175results about How to "Guaranteed welding accuracy" patented technology

According to the tower foot welding and positioning device of the power transmission and transformation iron tower, a supporting steel plate and a reinforcing steel plate are both placed at the upper end of a machining table, two fixing assemblies are symmetrically arranged on the machining table, each fixing assembly comprises two bases arranged in a bilateral symmetry mode and a first sliding groove, and the supporting steel plate is placed between the two bases; a first sliding block in sliding fit with the first sliding groove is arranged at the lower end of the base, the supporting plate can drive the clamping plate to slide by pushing the supporting plate, and therefore the clamping plate can drive the reinforcing steel plate to move on the two sides of the supporting plate, the bottom end of the limiting rod can make contact with the machining table, and through friction force between the limiting rod and the machining table, the reinforcing steel plate can be clamped. And the bottom plate can be limited, so that the positions of the supporting plate and the clamping plate can be fixed, the position of the reinforcing steel plate can be finely adjusted conveniently, and the welding precision of the tower foot can be guaranteed.

The invention discloses an intelligent welding device for automobile parts, and relates to the technical field of welding. To solve efficiency problems; the device specifically comprises a supporting column, the outer wall of the supporting column is rotationally connected with a first rotating disc, and the inner wall of the first rotating disc is provided with multiple sets of supporting rotating parts in a circular array; a lifting driving part is arranged in the supporting column, a supporting rod is fixedly installed at the moving end of the lifting driving part, a welding gun is detachably arranged at the bottom of the supporting rod, and a first rotating driving assembly used for driving the first rotating disc to rotate is arranged on the inner wall of one side of the supporting column. According to the hub welding device, the first rotating disc is arranged and carries the multiple sets of supporting rotating parts, in the process that one hub is welded through the welding gun, the welded hubs can be discharged at the same time, meanwhile, the vacant supporting rotating parts can be fed, and therefore feeding, welding and discharging in the whole welding process are carried out at the same time in a crossed mode; and the efficiency of the whole welding process is improved.

The utility model discloses an ultrathin intelligent core material touch welding device, which relates to the technical field of welding devices and comprises a welding machine table, a machine cover is fixed at the top end of the welding machine table, a welding gun is fixed at the top end in the machine cover through a hydraulic cylinder, and two sides of the top end of the welding machine table are slidably connected with supporting plates driven by a first driving mechanism to move. Supporting frames are fixed at the top ends of the supporting plates; the two-way lead screw is driven by the micro motor to rotate, so that the threaded blocks which are in threaded connection with the two sides of the two-way lead screw in a sleeving mode move oppositely, the upper core material pressing block and the lower core material pressing block are driven by the third driving mechanism to clamp and fix core materials to be welded, and the stability of the core materials to be welded can be guaranteed; the problem that the core materials are prone to deviation in the butt-welding process is avoided, the welding precision is guaranteed, the second driving mechanism drives the two motor boxes to move till the two core materials to be butt-welded are driven to move oppositely and are in butt joint, manual operation is not needed, and automatic butt joint is achieved.

The invention discloses a welding clamping device for metal machining, and relates to the technical field of metal machining, the welding clamping device comprises a machine tool, a supporting seat is fixedly mounted at the bottom of the machine tool, a linear motor is arranged at the top of the machine tool, a welding part is arranged at the top of the machine tool, and a rotating disc is rotatably mounted at the top of the linear motor; a positioning device, a clamping device and a limiting device are arranged at the top of the machine tool, the positioning device comprises an electric push rod, a positioning rod, a transmission rod, teeth A, a supporting column, a threaded rod and a correcting rod, the electric push rod is arranged at the top of a rotary disc, and the positioning rod is fixedly installed at the output end of the electric push rod; the transmission rod is fixedly installed at the bottom of the positioning rod, the teeth A are fixedly installed on the surface of the transmission rod, the transmission rod moves to drive the teeth A to move, the situation that the structural strength of metal is affected due to the fact that the position of the metal shifts when the metal is welded is prevented, and the working stability is guaranteed.

The invention discloses a machining method of a split casing. The machining method comprises the following steps that (1) components are machined; 2) welding a support plate; 3) welding a horizontal flange; (4) the insert and the boss are welded; (5) linear cutting; (6) partition plate welding; (7) machining; and 8) spraying. According to the machining method, the forming quality of the split brake is ensured, and the machining qualification rate is greatly increased.

The invention relates to the technical field of strip processing, in particular to a strip rewinding, welding and testing all-in-one machine which comprises a machine body, an operation table top is arranged on the machine body, the operation table top is arranged in the middle of the machine body, and the operation table top is horizontally arranged in the left-right direction of a strip conveying track. The welding part is arranged at the left end of the middle of the machine body through the working table top. According to the invention, the belt material is directionally conveyed on the machine body, and the welding part and the testing part are arranged along the conveying direction of the belt material, so that the welding operation and the testing operation can be integrally completed, the problem that the welding and testing processes of the belt material need to be moved is solved, and the benefit and the stability of equipment are greatly improved; and by applying power output equipment and combining with a graphical processing method, whether the resistance of a welding point meets the requirement is calculated, and the beneficial effects that equipment is simplified, integrated operation is achieved, the to-be-welded strip is precisely regulated and controlled to guarantee the welding precision, and the structural damage of the strip is reduced through liquid nitrogen type temperature control testing are achieved.

The invention relates to the technical field of battery processing, and discloses cylindrical battery welding equipment and a welding method.The cylindrical battery welding equipment comprises a rotating assembly, a welding assembly, a welding assembly and a welding assembly, and the rotating assembly is provided with a longitudinal center shaft and suitable for rotating around the longitudinal center shaft; the plurality of battery carriers are arranged around the rotating assembly, and the rotating assembly rotates to drive the plurality of battery carriers to rotate around the longitudinal central shaft; the battery carrier is used for clamping a battery, and the axis of the battery carrier has a return state parallel to the longitudinal center shaft and an inclined state enabling the top of the battery to be far away from the longitudinal center shaft relative to the bottom of the battery. And the welding module is suitable for welding the battery when the battery carrier is in the inclined state. According to the cylindrical battery welding equipment provided by the invention, when the battery carrier is in an inclined state, flying welding can be realized more easily, meanwhile, the battery is matched for autorotation, the welding track of the welding module can be ensured to be an arc line, the track is simple, and the welding difficulty is further reduced.

The utility model discloses clamping type welding equipment for pipelines, which is characterized in that a clamping cavity is formed in a rotating chuck, the top of the inner side of the clamping cavity is rotatably connected with a bidirectional clamping screw rod along the horizontal direction, and the end part of the bidirectional clamping screw rod is connected with a knob; the outer side of the bidirectional clamping screw rod and the outer side of the guide rod are each connected with two sets of clamping arc blocks which are oppositely arranged, and the arc faces of the opposite sides of the two sets of clamping arc blocks are each provided with a rubber pad in an adhesive mode. The two clamping arc blocks are conveniently and synchronously driven to move through the two-way clamping lead screws before welding, the two two-way clamping lead screws are both semicircular, the two-way clamping lead screws are matched with rubber pads to effectively clamp and limit a pipeline when the pipeline is clamped, and the two-way clamping device can be suitable for clamping pipelines with different pipe diameters; therefore, the clamping stability and the welding precision of the pipeline in the welding process are guaranteed.

The invention relates to the technical field of manufacturing of agricultural machinery chopping systems, in particular to a welding device and method for welding a knife roll and a movable knife holder machining method. The device comprises a flexible platform, a rotating mechanism and a clamping mechanism, wherein the rotating mechanism and the clamping mechanism are vertically mounted on the flexible platform; the rotating mechanism comprises a fixed seat, a rotating seat and a positioning boss, the fixed seat is mounted on the flexible platform, the rotating seat is rotatably mounted at the top of the fixed seat, the positioning boss is mounted at the top of the rotating seat, and the fixed seat, the rotating seat and the positioning boss are coaxially arranged; the roller is vertically placed at the top of the rotating seat and is aligned by the positioning boss to be coaxial with the positioning boss; the clamping mechanism is located on one side of the rotating mechanism and used for clamping the movable tool apron. By arranging the rotating mechanism, the roller can be driven to rotate around the axis of the roller only by rotating the rotating seat, the gravity direction of the roller, the axis of the roller and the rotating axis are located on the same straight line, more labor and time are saved during overturning of the roller, and the working efficiency is improved.

The utility model discloses a guide pipe digital flexible assembling and welding platform which comprises a Track support, a Track is installed at the top end of the Track support, a platform is installed at the bottom end of the Track support, a coordinate system reference frame is installed on the Track support corresponding to the position between the Track and the platform, and a reference target fixing frame used for locating a target to establish a coordinate system is installed on the coordinate system reference frame. The at least two flexible supporting devices can move in six axes, the flexible supporting devices are installed on the platform, the tail ends of the flexible supporting devices are connected with tail end executing mechanisms used for clamping catheters or catheter accessories, and the tail end executing mechanisms at the tail ends of the flexible supporting devices are all within the visual field range of the Track; and the Track and the flexible supporting devices are electrically connected with the control module. According to the utility model, high-precision positioning of the system is realized, the assembling and welding precision of the guide pipe is ensured, the manufacturing efficiency of the guide pipe is greatly improved, the labor is saved, the production efficiency is improved, the product quality is obviously improved, and the economic benefit of the system is obvious.

The invention provides a robot action control method and a related system. The method comprises the steps that first attribute information of a target automobile part is determined through a camera, second attribute information of a welding device is obtained, and a first environment parameter is obtained through an environment sensor; a first to-be-welded area of the target automobile part is determined according to the target process parameters and the target area; determining a second to-be-welded area according to the first attribute information, the second attribute information, the first environment parameters and the first to-be-welded area; a first welding track is determined according to the second to-be-welded area; first welding working parameters corresponding to the first welding track are determined; determining a first control parameter of the mechanical arm corresponding to the first welding working parameter; and controlling the mechanical arm to work according to the first control parameter, and controlling the welding device to perform welding operation along the first welding track according to the first welding working parameter. By adopting the embodiment of the invention, the welding efficiency can be improved.

The invention belongs to the technical field of battery box body welding, and discloses a water-cooling battery box body applying an FSW welding technology, the water-cooling battery box body comprises an aluminum alloy box body, the aluminum alloy box body comprises an upper shell, a lower shell, a fixed side skirt and a predetermined welding groove, the upper shell and the lower shell are symmetrically arranged up and down, and the upper shell and the lower shell are symmetrically arranged up and down; a fixed side skirt is integrally formed on the outer side faces of the ends, close to each other, of the upper shell and the lower shell. According to the method, the battery box is fixed through the clamp made of steel, the bolts and the positioning pins, displacement in the welding process is effectively prevented, the welding precision and stability are guaranteed, meanwhile, fine adjustment is conducted on welding parameter setting, including the rotating speed of a welding tool, the feeding speed, the diameter of the tool, the shoulder width of the tool and the like, and welding quality is improved. Therefore, the uniformity of the welding process and the quality of a welded joint are ensured. In the welding process, preheating treatment and reasonable welding sequence and welding position planning are adopted, and the welding efficiency and the joint quality are further improved.

The utility model is suitable for the technical field of sheet metal part welding, and provides a sheet metal part welding device which comprises a base, an L-shaped back plate, a welding platform and a welding platform, wherein the top of the base is provided with the L-shaped back plate; the transverse limiting rods are fixedly mounted on the inner wall of the base; the two limiting grooves are formed in the base; the butt joint mechanism is arranged on the base, and the butt joint mechanism is used for butt joint of sheet metal parts; the two turnover mechanisms are arranged on the butt joint structure and used for controlling the sheet metal parts to turn over; and the two clamping and fixing mechanisms are arranged on the two overturning mechanisms correspondingly, and the two clamping and fixing mechanisms are used for clamping and fixing the sheet metal parts. The sheet metal part welding device provided by the scheme not only has the functions of clamping, fixing and butting sheet metal parts, but also can control the sheet metal parts to turn over in the welding process, so that the welding process is time-saving and labor-saving, and the welding efficiency is relatively high.

The utility model relates to the technical field of vehicle part machining, and discloses an axle small part welding table which comprises a movable positioning mechanism and a part placing mechanism, the movable positioning mechanism comprises a positioning unit and a moving unit, the positioning unit comprises a first mounting platform, and a clamping rotating part is fixedly connected to the first mounting platform; a clamping rotating part is arranged on the first mounting platform in a sliding mode, a jacking part is arranged on the first mounting platform in a sliding mode, the clamping rotating part and the jacking part are oppositely arranged, the clamping rotating part is used for clamping an axle and driving the axle to rotate, the jacking part is used for jacking the axle, the moving unit can drive the first mounting platform to horizontally move, and the workpiece placing mechanism comprises a supporting frame which is detachably connected with a plurality of workpiece placing units. The part placing unit is used for clamping parts and can place the parts on an axle. According to the technical scheme, the workpiece placing units with the fixed positions can be matched through movement and rotation of the axle, the welding efficiency and the positioning precision of parts are improved, and the situation of missing welding can be prevented.

The utility model discloses a welding wire and laser center aligning structure for laser welding, relates to the field of laser welding, solves the problem that the position of a welding wire part is difficult to adjust for follow-up efficient welding according to the requirements of the position and specification of a welding seam in the conventional device, and adopts the following scheme that the welding wire and laser center aligning structure comprises a laser welding head, a main body of the clamping assembly is a clamping sleeve, a fixing table is fixedly installed at the top of the clamping sleeve, the fixing table is slidably sleeved with a sliding table, and a wire feeding assembly is assembled on the top side of the sliding table; a welding wire part is arranged in the wire feeding assembly; according to the welding wire and laser center alignment structure for laser welding, through the arrangement of a wire feeding assembly in a clamping assembly on the top side of a laser welding head, a wire feeding pipe can be pressed on the inner side of a pipe groove in the wire feeding assembly by screwing an adjusting bolt, the position of a welding wire part at the front end of the wire feeding pipe is synchronously adjusted, and therefore the contact position of the welding wire part and laser at the front end of the laser welding head is adjusted; and the precise welding effect is achieved.

A welding tool for an inner conductor and an outer conductor of a radio frequency superconducting cavity comprises an outer welding seam auxiliary tool and an inner welding seam auxiliary tool. The outer welding seam auxiliary tool comprises a limiting pull rod, a first limiting plate and a second limiting plate, the two end parts of the limiting pull rod penetrate through the first limiting plate and the second limiting plate respectively, so that the outer conductor is clamped and fixed; the inner welding seam auxiliary tool comprises a first pressing head and a second pressing head which are arranged oppositely. The first pressure head and the second pressure head are both provided with exhaust holes, an arc-shaped structure matched with the outer conductor is formed on one side, facing the first pressure head, of the second pressure head, and a fixing rod for assembling the inner conductor and the outer conductor into a whole is installed between the first pressure head and the second pressure head. The invention further provides a welding method for the inner conductor and the outer conductor of the radio frequency superconducting cavity. The welding problem of the special structure of the outer conductor is solved, and the welding quality is guaranteed; the thermal deformation of the elliptical curved surface structure with a specific size when the elliptical curved surface structure is welded with the inner conductor is reduced, and the welding precision is ensured.

The invention provides a positioning mechanism for welding processing, which relates to the technical field of workpiece welding, and comprises a connecting unloading mechanism, a clamping mechanism, a temporary storage mechanism and a multifunctional mechanism, the connecting and discharging mechanism is mounted at the top of the mounting bottom plate; the number of the clamping mechanisms is two, and the two clamping mechanisms are installed at the left end and the right end of the connecting discharging mechanism and used for clamping workpieces to be welded. The number of the temporary storage mechanisms is two, and the two temporary storage mechanisms are installed on the top of the installation bottom plate and used for temporarily storing welded workpieces. The driving mechanism is mounted at the tops of the two groups of temporary storage mechanisms; the multifunctional mechanism is mounted at the bottom of the driving mechanism; according to the invention, the installation time of the to-be-welded workpiece is saved, and the welding efficiency of the workpiece is improved; the problems that a workpiece to be welded can only be placed after the welded workpiece is taken down, the installation time of the workpiece is prolonged, and the welding efficiency of the workpiece is reduced are solved.

The utility model discloses a welding jig for aircraft part machining, relates to the field of aircraft part auxiliary machining, solves the problem that an existing device is difficult to stably limit parts according to requirements, and adopts the following scheme that the welding jig comprises a mounting disc mounted below a welding assembly; the mounting disc is rotationally sleeved with a limiting assembly; the limiting assembly comprises a left set of side clamping frames and a right set of side clamping frames which are opposite in position, through sliding grooves are formed in the side clamping frames, sliding clamps are slidably arranged in the sliding grooves in a sleeved mode, clamping tables are fixedly installed at the inner side ends of the sliding clamps, and connecting plates are fixedly installed at the outer side ends of the sliding clamps. According to the welding jig for aircraft part machining, through arrangement of the mounting disc and the limiting assembly on the mounting disc, clamping tables can be driven to move up and down through arrangement of an electric cylinder base on the limiting assembly, so that a to-be-welded assembly is placed between the two sets of clamping tables, and parts between the two sets of clamping tables are stably clamped through height movement of the two sets of clamping tables.

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 discloses a welding work fixture for a section bar frame, which comprises a bottom plate, a side plate vertically arranged at the top of the bottom plate and a movable seat arranged above the bottom plate, a first nut is fixed at the top of the bottom plate, an inner hole of the first nut is in threaded connection with a first screw rod, one end of the first screw rod is provided with a handle component, and the other end of the first screw rod is fixed on the movable seat. A second nut is fixed to the top of the movable seat, a second screw is in threaded connection with an inner hole of the second nut, a handle assembly is arranged at one end of the second screw, a clamping body is arranged at the other end of the second screw, and a square hole is formed in the side plate close to the movable seat. The profile frame is limited in the X-axis direction and the Y-axis direction through the movable seat, then the profile frame is limited in the Z-axis direction through the clamping body, the profile frame is well clamped, the profile frame is clamped more stably in the welding process, the welding precision is further guaranteed, chamfering treatment is conducted on the corners of the movable seat, and the welding quality is improved. And mutual interference between the movable seat and the profile frame is avoided.

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.

The utility model discloses an auxiliary tool for glucometer connector production and assembly, which comprises a base, a plurality of vertically protruding positioning bolts are symmetrically arranged on two sides of the surface of the base, and a horizontal base is movably sleeved on the positioning bolts. A plurality of positioning mechanisms used for pressing and fixing the two sides of the base are further symmetrically arranged on the surface of the base. The surface of the base is provided with a plurality of groups of parallel and spaced assembling areas, a plurality of spaced shelf supporting blocks are arranged on one side in each assembling area in the width direction of the assembling area in an array mode, an indwelling groove is formed between every two adjacent shelf supporting blocks, a plurality of spaced product profiling grooves are formed in the other side in each assembling area in the width direction of the assembling area in an array mode, and the indwelling grooves are matched with the product profiling grooves. The product profiling grooves and the remaining grooves are arranged in a one-to-one bilateral symmetry mode. According to the utility model, the connector and the circuit board can be fixed, so that the relative positions of the terminals on the connector and the welding points on the circuit board can be fixed, the welding work can be conveniently and accurately carried out, and the welding precision is ensured.

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 relates to the field of production equipment of wind power towers, in particular to a tower supporting structure of a wind generating set, which comprises a fixing frame and a group of supporting rods arranged in an annular array along the axial direction of the fixing frame. The adjusting assembly comprises a fixing rod, a first hinge rod and a first telescopic rod, the axial direction of the first telescopic rod, the axial direction of the supporting rod and the axial direction of the fixing frame are parallel, the telescopic end of the first telescopic rod is connected with a first annular frame, and the first annular frame is arranged on the fixing frame in a sleeving mode; the two ends of the first hinge rod are hinged to the front end of the supporting rod and the first annular frame respectively, one end of the fixing rod is connected with the fixing frame, and the fixing end of the first telescopic rod is connected with the fixing frame. The supporting structure is convenient to operate, can quickly position and support shell rings, enables the shell rings to be coaxially arranged, and improves the welding quality.

The invention provides a high-precision laser welding device integrated with a visual auxiliary system, and relates to the technical field of welding devices.The high-precision laser welding device comprises an operation table, a laser welding gun sliding transversely is installed in the middle space above a horizontal bearing table plate, and two vertical protection plates are symmetrically welded to the middle positions of the top sides of the two ends of the horizontal bearing table plate; two E-shaped blocking frames are mounted on the side, facing the laser welding gun, of the vertical protection plate in a vertically symmetrical and sliding manner; four connecting rods are symmetrically and rotationally connected between each vertical driving shaft and the four epsilon-shaped blocking frames on the corresponding side; two Z-shaped force transmission plates are symmetrically welded to the middle section of the vertical driving shaft. Power transmission of the vertical driving shaft is matched with the rebound pushing effect of springs on the two transverse supporting sliding shafts for use, the four E-shaped blocking frames can be automatically driven to be opened and closed through reciprocating sliding driving force generated when a laser welding gun conducts welding on a welded plate, and compared with the prior art, operation and use are easy and convenient, and time is saved.

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.