CN115770997A - Anti-oxidation welding set of rotational positioning is used in connector production - Google Patents
Anti-oxidation welding set of rotational positioning is used in connector production Download PDFInfo
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- CN115770997A CN115770997A CN202310046318.2A CN202310046318A CN115770997A CN 115770997 A CN115770997 A CN 115770997A CN 202310046318 A CN202310046318 A CN 202310046318A CN 115770997 A CN115770997 A CN 115770997A
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Abstract
The invention discloses a rotary positioning anti-oxidation welding device for connector production, which relates to the technical field of welding equipment and comprises a steel plate fixing assembly and a welding assembly, wherein the steel plate fixing assembly comprises a workbench, a rotating table is rotatably arranged on the workbench, and a positioning mechanism for vertically positioning two steel plates is arranged on the rotating table; the welding assembly comprises a mounting frame, a support is fixedly arranged on the side wall of the mounting frame, a reel wound with a welding wire is arranged on the support in a rotating mode, one end, close to the reel, of the mounting frame is rotatably provided with a wheel carrier parallel to the plane of the mounting frame, and two wire wheels are arranged on the wheel carrier in a rotating mode. The invention swings left and right along the advancing direction in the welding moving process to form the welding effect of a swing method, thereby avoiding the over concentration of the energy of a welding gun at a welding seam, reducing the heat output of a tungsten needle to the welding seam, preventing overburning and reducing the risk of generating welding beading.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a rotary positioning anti-oxidation welding device for connector production.
Background
The quick connector of the excavator is also called a quick-change connector and a quick connector. The quick connector can be quickly mounted on an excavator, various configuration parts (such as an excavator bucket, a scarifier, a breaking hammer, a hydraulic shear and the like) can be switched, the application range of the excavator can be expanded, time can be saved, the work efficiency is improved, an integral frame of the quick connector of the excavator is manufactured by welding a connecting steel plate between two parallel side plates, the side plates and the connecting steel plate are generally vertically arranged, and after the integral frame is manufactured, subsequent processes such as polishing, spraying, assembling and the like are carried out.
Through retrieval, the invention patent with the publication number of CN108890088B discloses a titanium alloy part vertical fillet weld welding device, which comprises a protective cover with a cavity structure inside and surrounded by a plurality of cover plates, wherein the first cover plate is parallel to the second cover plate, the third cover plate is vertical to the fourth cover plate, and the fifth cover plate is parallel to the sixth cover plate; the first cover plate and the third cover plate form a certain acute angle, the first cover plate is vertical to the fifth cover plate, and the third cover plate is vertical to the fifth cover plate; the second cover plate is a mesh plate, a TIG welding gun is arranged on the first cover plate, penetrates through the first cover plate and the second cover plate and points to one side of the second cover plate; a gas conveying pipe is arranged between the first cover plate and the second cover plate, a plurality of gas outlet holes are formed in the circumference of the gas conveying pipe, and protective gas is filled in the gas conveying pipe.
Among the above-mentioned technical scheme, when carrying out the vertical welding to the work piece, though play the effect of location through perpendicular third cover plate and the fourth cover plate that sets up, make welder and welding seam keep the equidistance welding, TIG welder runs through first cover plate and second cover plate, is in the state parallel with the welding seam all the time in welding process, and the energy is too concentrated during the welding, and the height is uneven more easily appearing, hardly guarantees that whole welding seam all is flawless and the penetration is even, and the welding department easily appears the weld bead, influences welding quality and welded pleasing to the eye.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a parallel weld joint welding mode is easy to generate flash, the penetration degree of a weld joint is not uniform, and the welding quality and the welding attractiveness are affected.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rotary positioning anti-oxidation welding device for connector production comprises a steel plate fixing assembly and a welding assembly, wherein the steel plate fixing assembly comprises a workbench, a rotating table is rotatably arranged on the workbench, and a positioning mechanism for vertically positioning two steel plates is arranged on the rotating table;
the welding subassembly includes the mounting bracket, the fixed support that is provided with on the mounting bracket lateral wall, it is provided with around the spool that is equipped with the welding wire to rotate on the support, the mounting bracket is close to spool one end and rotates and be provided with the planar wheel carrier that is on a parallel with mounting bracket place, it is provided with two wire wheels to rotate on the wheel carrier, the mounting bracket other end rotates and is provided with the planar axis body of perpendicular to mounting bracket place, the equal fixed locating wheel that is provided with in axis body both ends, it is provided with the installation pole to rotate on the mounting bracket, installation pole intermediate position fixed mounting has welder, be provided with reciprocal swing mechanism between axis body and the installation pole, it has the handle still to articulate on the mounting bracket, be provided with the push type switch that corresponds the setting with the handle on the mounting bracket, push type switch and welder electric connection.
Preferably, the positioning mechanism comprises two symmetrically arranged clamping blocks which are arranged on the rotating platform in a sliding manner, two radially arranged sliding grooves are formed in the rotating platform, the clamping blocks are connected with the sliding grooves in a sliding manner, and a first spring is arranged between the clamping blocks and the inner wall of the sliding groove.
Preferably, the opposite sides of the two clamping blocks are provided with convex clamping grooves, and the width of each clamping groove is consistent with the thickness of the steel plate.
Preferably, the wire guide wheel is arranged in a spindle shape, and a ring groove is formed in the outer edge of the wire guide wheel.
Preferably, the cross section of the ring groove is semicircular, and the inner wall of the ring groove is rough.
Preferably, the positioning wheel is arranged in a frustum shape, and the frustum inclination angle of the positioning wheel is 45 degrees.
Preferably, reciprocating swing mechanism is including radially setting up the swinging arms on the installation pole, the slip is provided with the bulb on the swinging arms, be provided with two sets of eccentric discs on the axis body, through eccentric post fixed connection, two between two eccentric discs of same group the eccentric post misplaces 180 settings around axis of the shaft direction, it is equipped with the connecting rod to rotate the cover on the eccentric post, the fixed ball cover that is provided with bulb swing joint in connecting rod top.
Preferably, welder includes the tungsten needle and overlaps the argon gas cover of establishing outside the tungsten needle, the air inlet has been seted up to argon gas cover lateral wall, the workstation below is provided with the argon gas storage bottle, pass through pipe connection between argon gas storage bottle and the air inlet.
Preferably, a cylindrical cavity is formed in the argon cover, the air inlet is communicated with the cylindrical cavity, the bottom end of the cylindrical cavity is communicated with the exhaust end of the argon cover, a sealing block is arranged in the cylindrical cavity in a sealing and sliding mode, a second spring is arranged between the sealing block and the cylindrical cavity, and the sealing block is connected with the handle through a connecting rope.
Compared with the prior art, the invention has the following advantages:
1. the welding gun is favorably positioned by arranging the shaft body and the positioning wheel and supporting the positioning wheel and the two vertical steel plates, so that a tungsten needle of the welding gun is kept at a position equidistant from a welding seam to be welded, and in the process that the welding gun moves along the welding seam, the shaft body is driven to rotate by the rotation of the positioning wheel, so that the shaft body drives the mounting rod for fixing the welding gun to swing back and forth, the welding gun is driven to swing left and right along the advancing direction in the moving process, the effect of swing method welding is formed, the energy of the welding gun is prevented from being excessively concentrated at the welding seam, the heat output quantity of the tungsten needle to the welding seam is low, overburning is not easy to occur, the risk of generating welding beading is reduced, the uniformity of the welding seam transparency and the welding quality in the welding process are favorably improved, and the welding seam is enabled to form attractive fish scales.
2. According to the welding wire straightening device, the wire guide wheel and the scroll are arranged, and the wire guide wheel is parallel to the plane of the mounting frame, so that the advancing path of the wire guide wheel is superposed with a welding seam, when the welding wire straightening device is used, a welding wire passes through the annular groove on the wire guide wheel, and the welding wire wound on the scroll is pulled out synchronously along with the advancing of the wire guide wheel, so that the automatic replenishing of the welding wire is realized, the operation difficulty is reduced, the two wire guide wheels can straighten the welding wire well, the welding wire is favorably attached to the welding seam, the welding quality is improved, and the welding step is simplified.
3. According to the invention, the columnar cavity and the sealing block are arranged, the opening and closing of the air inlet are changed by controlling the position of the sealing block, the sealing block is connected with the handle through the connecting rope, the sealing block is firstly moved upwards in the process of starting the welding gun by pressing the handle against the press type switch, the air inlet is led in argon, the sealing block is used for plugging the air inlet after the welding gun is closed, the mode of leading in the argon in advance and cutting off the argon after delaying is favorable for enabling the surrounding environment of a tungsten needle to be in an argon protection state before the welding gun is started, the condition of oxidation and blackening during welding is reduced, the generation of welding slag is reduced, the welding quality is improved, a user does not need to manually control the opening and closing of the argon storage bottle, the use is simple and convenient, and the operation steps of welding are simplified.
Drawings
Fig. 1 is a schematic view of an overall structure of a rotational positioning anti-oxidation welding device for connector production according to the present invention;
fig. 2 is a schematic structural diagram of a positioning mechanism in a rotational positioning anti-oxidation welding device for connector production according to the present invention;
FIG. 3 is a schematic structural diagram of a welding assembly in a rotational positioning anti-oxidation welding device for connector production according to the present invention;
FIG. 4 is a schematic bottom view of a welding assembly of the rotationally-positioned anti-oxidation welding apparatus for manufacturing connectors according to the present invention;
FIG. 5 is a diagram illustrating a welding process of a welding assembly in the anti-oxidation welding apparatus for rotational positioning in connector production according to the present invention;
FIG. 6 is a schematic structural diagram of a positional relationship between a shaft body and a positioning wheel of the rotational positioning anti-oxidation welding device for connector production according to the present invention;
FIG. 7 is a schematic structural view of a reciprocating swing mechanism in the rotational positioning anti-oxidation welding device for connector production according to the present invention;
fig. 8 is a schematic view of the internal structure of a welding gun in the rotary positioning anti-oxidation welding device for producing the connector.
In the figure: 1. a steel plate fixing component; 2. welding the assembly; 3. a work table; 4. a rotating table; 5. a mounting frame; 6. a wheel carrier; 7. a wire guide wheel; 8. a shaft body; 9. positioning wheels; 10. a welding gun; 11. a grip; 12. a push switch; 13. a clamping block; 14. a first spring; 15. a card slot; 16. a ring groove; 17. a reel; 18. mounting a rod; 19. a swing lever; 20. an eccentric disc; 21. an eccentric column; 22. a ball head; 23. a connecting rod; 24. a ball sleeve; 25. a tungsten needle; 26. an argon gas hood; 27. an argon storage bottle; 28. a sealing block; 29. connecting ropes; 30. and a second spring.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a connector production is with anti-oxidation welding set of rotational positioning, including steel sheet fixed subassembly 1 and welding subassembly 2, steel sheet fixed subassembly 1 can fix a position two steel sheets with the vertically state, make things convenient for and weld perpendicularly between the steel sheet, the precision of location between the steel sheet is kept, welding subassembly 2 can carry out the swing type welding to the seam crossing between two steel sheets, guarantee under the prerequisite of welding quality, simplify welded operation flow, reduce the welding degree of difficulty, improve welding quality, steel sheet fixed subassembly 1 includes workstation 3, it is provided with revolving stage 4 to rotate on workstation 3, rotatable revolving stage 4 changes the direction of revolving stage 4, be favorable to carrying out the welding process of different angles to the machined part on revolving stage 4, workstation 3 lateral wall threaded connection has the threaded rod that runs through the setting, the threaded rod offsets with revolving stage 4 lateral wall, after the regulation of revolving stage 4 is accomplished, make the threaded rod and revolving stage 4 lateral wall offset tightly through the rotation, restrict revolving stage 4 and rotate, reduce the risk that revolving stage 4 takes place to deflect in the course of processing, be provided with the positioning mechanism that treats two steel sheets of perpendicular positioning, can be in the steel sheet through the vertical positioning mechanism of processing, be favorable to carry out the steel sheet processing of steel sheet processing mutually.
Referring to fig. 2, the positioning mechanism includes two symmetrically arranged clamping blocks 13 slidably disposed on the rotating table 4, two radially arranged sliding grooves are disposed on the rotating table 4, the clamping blocks 13 are slidably connected with the sliding grooves, the positions of the clamping blocks 13 can be changed in the sliding grooves, a first spring 14 is disposed between the clamping blocks 13 and the inner wall of the sliding groove, the two clamping blocks 13 tend to move in opposite directions through the elastic force of the first spring 14, when the positioning mechanism is used, the two clamping blocks 13 are pulled towards the outer edge of the rotating table 4, the distance between the two clamping blocks 13 is increased, a steel plate is horizontally disposed on the rotating table 4, the clamping blocks 13 move in opposite directions through the elastic force of the first spring 14 to clamp and fix the steel plate, one opposite sides of the two clamping blocks 13 are provided with clamping grooves 15 in a shape like a Chinese character 'tu', the width of the clamping grooves 15 is consistent with the thickness of the steel plate, when the clamping blocks 13 clamp the steel plate, the steel plate is clamped into the horizontal section of the clamping grooves 15, the positioning of the steel plate is completed, after the horizontal position is completed, the other steel plate is vertically inserted into the vertical section of the clamping grooves 15, the two steel plates are in a state that are perpendicular to be convenient for welding operation.
The welding assembly 2 comprises a mounting frame 5, the mounting frame 5 comprises a cross rod and two vertical rods, the two vertical rods are connected through the cross rod, the operation of an operator holding the cross rod is facilitated, a support is fixedly arranged on the side wall of the mounting frame 5, a reel 17 wound with a welding wire is arranged on the support in a rotating mode, the welding wire adopts a flexible welding wire, the flexible welding wire can freely deform along with the stress condition, the welding of a crack between two steel plates can be favorably attached, the mounting frame 5 is provided with a wheel frame 6 parallel to the plane of the mounting frame 5 in a rotating mode close to one end of the reel 17 in a rotating mode, a torsion spring is arranged between the rotating shaft of the wheel frame 6 and the mounting frame 5, the wheel frame 6 can move along with the outline of a steel plate seam through the rotation of the wheel frame 6, the wheel frame 6 is provided with two wire wheels 7 in a rotating mode, the welding wire can be guided and positioned to the welding wire, the welding step is simplified, the welding difficulty in welding is reduced, in use, the welding process, the welding wire sequentially passes through the two wire wheels 7, the lower edges of the two wire wheels 7, the welding gun welding wire feeding efficiency is improved, and the welding efficiency is more uniform.
Referring to fig. 3-4, wire wheel 7 is arranged in a spindle shape, so the middle of wire wheel 7 is thick and thin, the edge of wire wheel 7 is abutted into the welding seam at the vertical angle, ring groove 16 is arranged at the outer edge of wire wheel 7, the section of ring groove 16 is arranged in a semicircular shape, which is beneficial for clamping ring groove 16 and the welding wire, the welding wire is positioned through ring groove 16, the risk of separation of the welding wire and wire wheel 7 is reduced, and the inner wall of ring groove 16 is arranged in a rough shape, which is beneficial for improving the friction between wire wheel 7 and the welding wire, so that wire wheel 7 can well abut against the welding wire, the processed welding wire is drawn out from reel 17, and the wire outlet is realized.
Referring to fig. 3-5, the other end of the mounting frame 5 is rotatably provided with a shaft body 8 perpendicular to the plane of the mounting frame 5, two ends of the shaft body 8 are both fixedly provided with positioning wheels 9, the two positioning wheels 9 respectively abut against the side walls of the two steel plates to be welded, and a three-point support is formed by the cooperation of the positioning wheels 9 and the wire guide wheels 7, so that the welding assembly 2 can stably operate at the vertical angle positions of the two steel plates.
Referring to fig. 6, the positioning wheel 9 is arranged in a frustum shape, and the frustum inclination angle of the positioning wheel 9 is 45 °, during vertical welding, the included angle between the two steel plates is 90 °, so that the circumferential surface of the positioning wheel 9 can be attached to the surfaces of the steel plates, which is beneficial to improving the stability of the positioning wheel 9.
Rotate on the mounting bracket 5 and be provided with installation pole 18, installation pole 18 sets up between two montants, and installation pole 18 parallels with the horizontal pole, 18 intermediate position fixed mounting of installation pole has welder 10, welder 10 passes through the bolt-up with installation pole 18, the accessible elasticity bolt, adjust the distance between welder 10 and the welding seam, be provided with reciprocal swing mechanism between axis body 8 and the installation pole 18, when axis body 8 rotates, install pole 18 through reciprocal swing mechanism drive and rotate in certain angle within range positive and negative relapse, welder 10 can rotate along with the rotation of installation pole 18, realize swaing welded welding mode, improve the welding effect.
Referring to fig. 6-7, the reciprocating swing mechanism includes a swing rod 19 radially disposed on the mounting rod 18, the swing rod 19 swings to drive the mounting rod 18 to rotate, a ball 22 is slidably disposed on the swing rod 19, two sets of eccentric discs 20 are disposed on the shaft body 8, the two sets of eccentric discs 20 are symmetrically disposed on two sides of the mounting frame 5, the two eccentric discs 20 of the same set are fixedly connected through an eccentric post 21, a connecting rod 23 is rotatably sleeved on the eccentric post 21, a ball sleeve 24 movably connected to the ball 22 is fixedly disposed on a top end of the connecting rod 23, when the shaft body 8 rotates, the eccentric post 21 is driven to perform eccentric motion, the connecting rod 23 is driven to move up and down, the ball sleeve 24 and the ball 22 are matched to drive the swing rod 19 to swing up and down, so that the welding gun 10 performs swing motion in the forward direction, thereby performing swing welding, the two eccentric posts 21 are disposed at 180 ° around the axial direction of the shaft body 8, so that when the swing rod 19 swings, the two connecting rods 23 can change along with the state change of the swing rod 19, and compensate for the deviation generated when the connecting rod 23 drives the swing rod 19 to swing.
When the welding device is specifically implemented, the wire guide wheel 7 and the positioning wheel 9 are abutted against a steel plate, the welding gun 10 is stably supported above a welding seam, a welding wire is pulled out from the scroll 17 and sequentially passes through the lower edges of the two wire guide wheels 7, the welding wire is abutted through the annular groove 16 and is attached to the welding seam, the end part of the welding wire is positioned at the lower end of the welding gun 10, the mounting frame 5 is pushed along the direction of the welding seam, the wire guide wheel 7 rotates to abut against the welding wire, the welding wire is pulled out from the scroll 17, the welding wire is always kept in a state synchronous with the welding gun 10, automatic wire discharging is realized, the difficulty of welding operation is reduced, the positioning wheel 9 rotates to drive the shaft body 8 to rotate, the eccentric column 21 is driven to do eccentric motion, the connecting rod 23 moves up and down, the ball sleeve 24 and the ball head 22 are matched to drive the oscillating rod 19 to oscillate up and down, the welding gun 10 does oscillating motion along the advancing direction, the oscillating welding is realized, the energy of the welding gun 10 is prevented from being excessively concentrated at the welding seam, the heat output to the welding seam is low, overburning is not easy to reduce the risk of generating overburning, the appearance of welding beading, the uniformity of the welding seam is favorable for improving the welding seam and the welding quality of the welding seam
The mounting rack 5 is further hinged with a handle 11, the mounting rack 5 is provided with a press switch 12 corresponding to the handle 11, when the handle 11 is kneaded, the handle 11 is abutted against the press switch 12 to start the press switch 12, the press switch 12 is electrically connected with the welding gun 10, and when the press switch 12 is started, the welding gun 10 starts to work to weld the steel plate.
Referring to fig. 8, welder 10 includes tungsten needle 25 and the argon gas cover 26 of cover establishing outside tungsten needle 25, tungsten needle 25 produces the heat under the electric current effect, make the welding wire melt and realize the welded purpose, argon gas cover 26 can gather output argon gas, regard as protective gas through argon gas, with the air escape around the tungsten needle 25 welding point, the risk of oxidation appears in the solder joint when reducing the welding, the condition that oxidation blackened appears when reducing the welding, reduce the production of welding slag, be favorable to improving welding quality, the air inlet has been seted up to argon gas cover 26 lateral wall, workstation 3 below is provided with argon gas storage bottle 27, pass through pipe connection between argon gas storage bottle 27 and the air inlet, argon gas storage bottle 27 is the pressure bottle, can pass through the pipe with argon gas in the argon gas cover 26 is inputed from the air inlet, protect the welding.
Referring to fig. 8, a cylindrical cavity is formed in an argon shield 26, an air inlet is communicated with the cylindrical cavity, the bottom end of the cylindrical cavity is communicated with an exhaust end of the argon shield 26, the cylindrical cavity is used as a transition cavity for inputting argon, the argon firstly enters the cylindrical cavity when being input, a sealing block 28 is arranged in the cylindrical cavity in a sealing and sliding manner, when the sealing block 28 moves above the air inlet, the argon is input into the cylindrical cavity and is exhausted from the exhaust end of the argon shield 26, welding protection is performed, when the sealing block 28 is located below the air inlet, the sealing block 28 isolates the exhaust end of the argon shield 26 from the cylindrical cavity, so that the argon cannot be exhausted, a second spring 30 is arranged between the sealing block 28 and the cylindrical cavity, the sealing block 28 and the handle 11 are connected through a connecting rope 29, when the handle 11 is kneaded, the sealing block 28 is firstly driven to move upwards through the connecting rope 29, the second spring 30 is elongated, after the argon is exhausted, the push switch 12 is triggered, when the handle 11 is loosened, the second spring 30 is retracted, the handle 11 is pulled open, the push switch 12 is firstly disconnected, the sealing block 28 is blocked, the argon is led in advance, the argon protection mode is beneficial to reduce the use condition of a welding gun welding operation, the argon gas is reduced, and the welding quality of a welding gun is reduced by a user, and the welding torch is reduced by the manual welding operation, and the manual welding operation is facilitated.
The specific working principle of the invention is as follows:
when the welding gun is used, the wire guide wheel 7 and the positioning wheel 9 are abutted against a steel plate, the welding gun 10 is stably supported above a welding seam, a welding wire is wound on the reel 17, one end of the welding wire penetrates through the lower edge of the wire guide wheel 7, the end part of the welding wire is positioned below a tungsten needle 25 of the welding gun 10, and the welding wire is abutted through the annular groove 16 to be attached to the welding seam;
the grip 11 is kneaded, the sealing block 28 is driven to move upwards through the connecting rope 29, the second spring 30 is stretched, after argon gas is discharged, the grip 11 is pressed against the push type switch 12, and the welding gun 10 is started and welded;
the mounting frame 5 is pushed along the direction of a welding seam, the wire guide wheel 7 rotates to abut against a welding wire, the welding wire is drawn out from the scroll 17, the welding wire is always kept in a state synchronous with the welding gun 10, the positioning wheel 9 rotates to drive the shaft body 8 to rotate, the eccentric column 21 is driven to do eccentric motion, the connecting rod 23 is driven to do up-and-down motion, the ball sleeve 24 is matched with the ball head 22 to drive the swinging rod 19 to swing up and down, and the welding gun 10 does swinging motion along the advancing direction, so that swinging welding is realized;
after welding, the handle 11 is loosened, the second spring 30 contracts, the handle 11 is pulled away, the push switch 12 is disconnected firstly, the argon gas is blocked along with the resetting of the sealing block 28, the argon gas protection is introduced in advance, and the argon gas is blocked in a delayed mode, so that the surrounding environment of the tungsten needle 25 is in an argon gas protection state before the welding gun 10 is started, the condition of oxidation blackening during welding is reduced, and the generation of welding slag is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A rotary positioning anti-oxidation welding device for connector production comprises a steel plate fixing assembly (1) and a welding assembly (2), and is characterized in that the steel plate fixing assembly (1) comprises a workbench (3), a rotating table (4) is rotatably arranged on the workbench (3), and a positioning mechanism for vertically positioning two steel plates is arranged on the rotating table (4);
welding subassembly (2) includes mounting bracket (5), the fixed support that is provided with on mounting bracket (5) lateral wall, it is provided with around spool (17) that is equipped with the welding wire to rotate on the support, mounting bracket (5) are close to spool (17) one end and rotate and are provided with and are on a parallel with mounting bracket (5) place planar wheel carrier (6), it is provided with two wire wheel (7) to rotate on wheel carrier (6), mounting bracket (5) other end rotates and is provided with perpendicular to mounting bracket (5) place planar axis body (8), axis body (8) both ends are all fixed and are provided with locating wheel (9), it is provided with erection bar (18) to rotate on mounting bracket (5), erection bar (18) intermediate position fixed mounting has welder (10), be provided with reciprocal swing mechanism between axis body (8) and erection bar (18), still articulated on mounting bracket (5) have handle (11), be provided with switch (12) that correspond the setting with handle (11) on mounting bracket (5), push type switch (12) and push type (10) electric connection.
2. The rotating positioning anti-oxidation welding device for connector production according to claim 1, wherein the positioning mechanism comprises two symmetrically arranged clamping blocks (13) slidably arranged on the rotating table (4), the rotating table (4) is provided with two radially arranged sliding grooves, the clamping blocks (13) are slidably connected with the sliding grooves, and a first spring (14) is arranged between the clamping blocks (13) and the inner walls of the sliding grooves.
3. The rotary positioning anti-oxidation welding device for connector production according to claim 2, wherein the opposite sides of the two clamping blocks (13) are respectively provided with a convex clamping groove (15), and the width of each clamping groove (15) is consistent with the thickness of the steel plate.
4. The rotating positioning anti-oxidation welding device for connector production according to claim 1, wherein the wire guide wheel (7) is arranged in a spindle shape, and a ring groove (16) is formed in the outer edge of the wire guide wheel (7).
5. The rotating positioning anti-oxidation welding device for connector production according to claim 4, wherein the section of the ring groove (16) is semicircular, and the inner wall of the ring groove (16) is rough.
6. The device for rotationally positioning and oxidation-preventing welding for connector production according to claim 1, wherein the positioning wheel (9) is arranged in a frustum shape, and an inclination angle of the frustum of the positioning wheel (9) is 45 °.
7. The rotating positioning anti-oxidation welding device for connector production according to claim 1, wherein the reciprocating swing mechanism comprises a swing rod (19) radially arranged on the mounting rod (18), a ball head (22) is slidably arranged on the swing rod (19), two groups of eccentric discs (20) are arranged on the shaft body (8), two eccentric discs (20) in the same group are fixedly connected through eccentric columns (21), the two eccentric columns (21) are arranged in a staggered manner by 180 degrees around the axial direction of the shaft body (8), a connecting rod (23) is rotatably sleeved on each eccentric column (21), and a ball sleeve (24) movably connected with the ball head (22) is fixedly arranged at the top end of the connecting rod (23).
8. The rotating positioning anti-oxidation welding device for connector production according to claim 1, wherein the welding gun (10) comprises a tungsten needle (25) and an argon gas hood (26) sleeved outside the tungsten needle (25), an air inlet is formed in the side wall of the argon gas hood (26), an argon gas storage bottle (27) is arranged below the workbench (3), and the argon gas storage bottle (27) is connected with the air inlet through a conduit.
9. The rotating positioning anti-oxidation welding device for connector production as recited in claim 8, wherein a cylindrical cavity is formed in the argon hood (26), the air inlet is communicated with the cylindrical cavity, the bottom end of the cylindrical cavity is communicated with the exhaust end of the argon hood (26), a sealing block (28) is arranged in the cylindrical cavity in a sealing and sliding manner, a second spring (30) is arranged between the sealing block (28) and the cylindrical cavity, and the sealing block (28) is connected with the handle (11) through a connecting rope (29).
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| CN202310046318.2A CN115770997B (en) | 2023-01-31 | 2023-01-31 | Rotary positioning anti-oxidation welding device for connector production |
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| CN202310046318.2A CN115770997B (en) | 2023-01-31 | 2023-01-31 | Rotary positioning anti-oxidation welding device for connector production |
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| CN115770997A true CN115770997A (en) | 2023-03-10 |
| CN115770997B CN115770997B (en) | 2023-05-23 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU747649A1 (en) * | 1977-11-10 | 1980-07-15 | Предприятие П/Я А-1944 | Apparatus for automatic welding of rigidity ribs to flat web |
| CN1785581A (en) * | 2005-07-29 | 2006-06-14 | 上海宝冶建设有限公司 | Automatic welding method of steel plate vertical angle welding seam |
| CN206122958U (en) * | 2016-10-26 | 2017-04-26 | 中建安装工程有限公司 | A welding stress remove device for big steel component angle welding |
| CN108890088A (en) * | 2018-07-20 | 2018-11-27 | 江麓机电集团有限公司 | A kind of titanium alloy component vertical angle seam welding device |
| CN211966280U (en) * | 2020-04-03 | 2020-11-20 | 中国水利水电第六工程局有限公司 | Device capable of realizing automatic welding of stiffening ring |
| CN213827431U (en) * | 2020-11-19 | 2021-07-30 | 广州易力建筑机电工程有限公司 | Miniature handheld semi-automatic argon arc welding gun |
| JP2022139971A (en) * | 2021-03-12 | 2022-09-26 | 三菱電機株式会社 | Arc-welding device and welded article manufacturing method |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU747649A1 (en) * | 1977-11-10 | 1980-07-15 | Предприятие П/Я А-1944 | Apparatus for automatic welding of rigidity ribs to flat web |
| CN1785581A (en) * | 2005-07-29 | 2006-06-14 | 上海宝冶建设有限公司 | Automatic welding method of steel plate vertical angle welding seam |
| CN206122958U (en) * | 2016-10-26 | 2017-04-26 | 中建安装工程有限公司 | A welding stress remove device for big steel component angle welding |
| CN108890088A (en) * | 2018-07-20 | 2018-11-27 | 江麓机电集团有限公司 | A kind of titanium alloy component vertical angle seam welding device |
| CN211966280U (en) * | 2020-04-03 | 2020-11-20 | 中国水利水电第六工程局有限公司 | Device capable of realizing automatic welding of stiffening ring |
| CN213827431U (en) * | 2020-11-19 | 2021-07-30 | 广州易力建筑机电工程有限公司 | Miniature handheld semi-automatic argon arc welding gun |
| JP2022139971A (en) * | 2021-03-12 | 2022-09-26 | 三菱電機株式会社 | Arc-welding device and welded article manufacturing method |
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|---|---|
| CN115770997B (en) | 2023-05-23 |
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