Four-station rotary table type flame welding machine for aluminum pipe welding

Abstract

The utility model discloses a four-station rotary table type flame welding machine for aluminum pipe welding, which comprises a control table, a rotary table and a flame welding machine, the welding chamber is arranged on the control table, the welding chamber is provided with a sliding door, and a smoke exhaust hood is arranged at the top of the welding chamber; the welding rotary table comprises a supporting seat, a rotating motor, a rotary table and clamps, the supporting seat is arranged in the control table, the rotating motor is fixedly connected to the supporting seat, the rotary table is connected to the output end of the rotating motor, the rotary table is located in the welding chamber, the clamps are evenly distributed on the rotary table, and the clamps are used for clamping the aluminum pipe to be welded; the first welding mechanism and the second welding mechanism are both located in the welding chamber, and the first welding mechanism and the second welding mechanism are fixed to the top face of the control table in a matched mode. The welding flux is bundled at the position to be welded in advance before welding, the clamp clamps the aluminum pipe and fixes the aluminum pipe on the rotating disc, and the rotating motor controls the rotating disc to rotate for welding, so that the clamping stability of a workpiece is improved, the phenomena of insufficient welding and solder skips are eliminated, and the welding precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flame welding machine technical field, concretely relates to aluminium pipe welding four station rotary table type flame welding machine. BACKGROUND

[0002] Welding is also called fusion welding, and is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Different metals and different structures of workpieces require corresponding welding processes and equipment to implement welding. As a traditional process and technology in manufacturing industry, welding technology has developed very rapidly in industrial applications in recent years. Welding can be divided into manual welding, semi-automatic welding and automatic welding according to the degree of automation. Manual welding refers to welding by manually holding a welding gun. Semi-automatic welding refers to welding by rotating a workpiece after clamping the workpiece manually. Automatic welding is usually performed by automatic equipment such as a manipulator and a robot.

[0003] When welding an aluminum pipe, the pipe is irregular and has many welding positions, so that the clamping is unstable during actual welding, which causes the workpiece to deviate during welding, cannot guarantee the welding precision, and causes virtual welding and missed welding. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above technical problems in the prior art, and provides an aluminium pipe welding four station rotary table type flame welding machine. The welding console and the welding chamber are arranged, the welding rotary table, the welding mechanism one and the welding mechanism two are arranged in the welding chamber, and the aluminium pipe is welded. The solder is pre-bundled at the welding position before welding of the aluminium pipe. The clamp clamps the aluminium pipe to be welded and is fixed on the rotary table, so that the clamping stability of the workpiece is improved, the workpiece is prevented from shaking during welding, the welding precision of the workpiece is improved, the rotary motor controls the rotary table to rotate to the welding mechanism one and the welding mechanism two respectively for welding, the virtual welding and missed welding are eliminated, and the welding precision is guaranteed.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a four station turntable type flame welding machine of aluminium pipe welding, which comprises a control console, a control panel and an electric control cabinet arranged on the control console, a welding chamber arranged on the control console, a smoke exhaust hood arranged on the top of the welding chamber, a welding turntable comprising a support base, a rotating motor, a rotating disc and clamps, the support base being arranged in the control console, the rotating motor being fixedly connected to the support base, the rotating disc being connected to the output end of the rotating motor, the rotating disc being arranged in the welding chamber, the clamps being evenly distributed on the rotating disc and used for clamping aluminium pipes to be welded, and welding mechanisms one and two arranged in the welding chamber and fixed to the top surface of the control console and matched with the rotating disc.

[0007] Further, the rotating motor controls the rotating disc to rotate between station one, station two, station three and station four, the clamps are fixedly connected to the rotating disc corresponding to station one, station two, station three and station four, station one is used for feeding and discharging the aluminium pipes to be welded, welding mechanism one is arranged corresponding to station two, and welding mechanism two is arranged corresponding to station three. The rotating motor controls the rotating disc to rotate between the four stations in sequence, the aluminium pipes to be welded are clamped and fed at station one, the rotating motor operates, welding mechanism one welds the aluminium pipes to be welded at station two for the first time, the rotating disc is rotated to station three, welding mechanism two welds the aluminium pipes to be welded for the second time, the rotating disc is continuously rotated to station four, the aluminium pipes to be welded are cooled by the cooling nozzles, and finally the aluminium pipes to be welded are taken off at station one.

[0008] Further, a water collecting tray is fixedly connected between the top surface of the control console and the bottom of the rotating disc, the rotating disc is arranged in the water collecting tray, and a baffle is fixedly connected to one side of the water collecting tray corresponding to station four. The water collecting tray is arranged to collect the cooling liquid and recycle the cooling liquid, and the baffle is arranged to prevent the cooling liquid at station four from splashing to the outside of the water collecting tray and to play a protective role.

[0009] Further, the clamp comprises a base plate, a support table, a clamping part, a limiting part, a pressing part and a positioning part, the base plate is fixedly connected to the rotary disc, the support table is fixedly connected to one side of the base plate, the clamping part, the pressing part, the limiting part and the positioning part are sequentially fixedly connected to the other side of the base plate, the aluminum pipe to be welded comprises a main pipe, a branch pipe one and a branch pipe two, one end of the branch pipe one is fixed to one end of the main pipe, one end of the branch pipe two is fixed to the other end of the main pipe, the top of the support table abuts against the bottom of the main pipe, the pressing part presses against the top of the main pipe, the clamping part clamps the other end of the branch pipe one, the positioning part abuts against one end of the branch pipe two, and the limiting part limits the other end of the branch pipe two. The main pipe is placed on the support table, the positioning part abuts against one end of the branch pipe two, the clamping of the aluminum pipe is positioned, the pressing part presses against the main pipe, the main pipe is fixed to the support table, the clamping part at one end clamps and fixes the end of the branch pipe one, and the limiting part limits and fixes the other end of the branch pipe two, so that the clamping of the clamp to the aluminum pipe is realized, and the stability of the clamping of the aluminum pipe is improved.

[0010] Further, the pressing part comprises a fixed seat, a mounting seat, a handle, a hinged arm, an adjusting screw and a pressing part, the fixed seat is fixedly connected to the base plate, the mounting seat is fixedly connected to the top of the fixed seat, one end of the hinged arm is hinged to the mounting seat, the other end of the hinged arm is provided with a connecting seat, the adjusting screw passes through the connecting seat, both ends of the adjusting screw are screwed into adjusting nuts, the adjusting nuts are tightly screwed into the upper and lower ends of the connecting seat, and the pressing part is fixedly connected to the bottom of the adjusting screw. The bottom of the handle is rotationally connected to the mounting seat, a hinged seat is hinged between the upper part of the handle and the hinged arm, the handle is driven to rotate, so that the pressing part is pressed against the top of the main pipe.

[0011] Further, the clamping part comprises a first column, a first adjusting seat, a first connecting frame, a clamping seat and a clamping cover, the first column is fixedly connected to the base plate, one end of the first adjusting seat is movably connected to the first column, one end of the first connecting frame is connected to the other end of the first adjusting seat, the clamping seat is fixedly connected to the other end of the first connecting frame, the top of the clamping seat is provided with a clamping groove, and the clamping cover is rotationally connected to one end of the top of the clamping seat. The branch pipe one is clamped between the clamping seat and the clamping cover. The first column plays a role of a fixed support, one end of the branch pipe one is placed on the clamping seat, and the clamping cover is tightly covered on the clamping seat, so that the branch pipe one is clamped and fixed. The first adjusting seat is arranged to facilitate the adjustment of the position of the clamping seat and facilitate the clamping and fixing of the branch pipe one.

[0012] Further, the positioning part comprises a second column, a second adjusting seat, a second connecting frame and a positioning thimble, the second column is fixedly connected to the base plate, one end of the second adjusting seat is movably connected to the second column, one end of the second connecting frame is connected to the other end of the second adjusting seat, and the positioning thimble is movably connected to the other end of the second connecting frame. The positioning thimble is inserted into one end of the branch pipe two. The second column plays a role of a fixed support, the positioning thimble is inserted into one end of the branch pipe two, so that a positioning effect is achieved on the clamping of the aluminum pipe, and the second adjusting seat is arranged to facilitate the positioning of the positioning thimble.

[0013] Further, the limiting part comprises a third stand, a third adjusting seat, a first connecting rod, a fourth adjusting seat, a second connecting rod and a limiting clamp. The third stand is fixedly connected to the bottom plate. One end of the third adjusting seat is movably connected to the third stand. One end of the first connecting rod is movably connected to the other end of the third adjusting seat. One end of the fourth adjusting seat is movably connected to the other end of the first connecting rod. One end of the second connecting rod is movably connected to the other end of the fourth adjusting seat. The limiting clamp is fixedly connected to the other end of the second connecting rod. The limiting clamp is clamped to the other end of the second pipe. The third stand serves as a fixed support. The third adjusting seat and the fourth adjusting seat cooperate to adjust the position of the limiting clamp, so that the limiting clamp can be clamped to the second pipe.

[0014] Further, the welding mechanism one and the welding mechanism two each comprise two adjusting frames and a welding gun frame provided on the adjusting frame. The welding gun frame is connected with a welding gun at one end close to the welding turntable. The adjusting frame is used for adjusting the position of the welding gun.

[0015] Further, the adjusting frame comprises an X-axis sliding table, a Y-axis sliding table, a lifting frame, a ball screw, a screw block, a lifting sliding plate, a lifting sliding block, a pushing cylinder, a mounting frame, a guide rail, a guide block, a driving motor, a swing rod and a disc. The X-axis sliding table is fixedly connected to the control console. The Y-axis sliding table is slidably connected to the X-axis sliding table along the X-axis direction. The lifting frame is slidably connected to the Y-axis sliding table along the Y-axis direction. The top of the lifting frame is fixedly connected with a screw motor. The ball screw is connected to the output end of the screw motor. The screw block is connected to the ball screw. The lifting sliding plate is fixedly connected with the screw block. The lifting sliding block is fixedly connected with the mounting frame. The lifting sliding block is slidably connected to the lifting sliding plate. The pushing cylinder is fixedly connected to the top of the lifting sliding plate. The pushing cylinder is connected with a guide rod at the output end. The guide rod is connected with the mounting frame. The driving motor is fixedly connected to one end of the mounting frame. The guide rail is fixedly connected to the other end of the mounting frame. The guide block is fixedly connected to the bottom of the welding gun frame. The guide block is slidably connected to the guide rail. The output end of the driving motor is connected with the disc. One end of the swing rod is rotatably connected with the disc. The swing rod and the disc are eccentrically arranged. The bottom of the welding gun frame is fixedly connected with a fixed block. The other end of the swing rod is rotatably connected with the fixed block. The Y-axis sliding table slides on the X-axis sliding table along the X-axis direction, so that the welding gun can be finely adjusted along the X-axis direction. The lifting frame slides on the Y-axis sliding table along the Y-axis direction, so that the welding gun can be finely adjusted along the Y-axis direction. The screw motor controls the rotation of the ball screw, thereby realizing the lifting adjustment of the welding gun. The pushing cylinder controls the lifting of the mounting frame, thereby realizing the fine adjustment of the welding gun. The driving motor and the swing rod are eccentrically arranged, so that the driving motor controls the swing of the swing rod, thereby causing the mounting frame to reciprocatingly move along the direction of the guide rail, thereby causing the welding gun to reciprocatingly move. The welding of the aluminum pipe is realized by pre-bundling the welding material at the welding position of the aluminum pipe, and then heating and melting the welding material by the welding gun. The reciprocating movement of the welding gun increases the welding range of the welding gun, thereby improving the welding precision, avoiding the generation of virtual welding and missed welding, and ensuring the welding effect.

[0016] The utility model discloses a have following beneficial effect because of adopting above -mentioned technical scheme,

[0017] The utility model discloses a setting control console and welding chamber, setting welding turntable, welding mechanism no. 1 and welding mechanism no. 2 in the welding chamber carry out welding to aluminium pipe, and aluminium pipe pre -strapping solder in the place of waiting for welding before welding, and the fixture clamps the aluminium pipe of waiting for welding and fixes on the turntable, thereby improved the clamping stability of work piece, avoided the work piece in the welding process in the jitter, improved work piece welding accuracy, and rotating motor control turntable rotates respectively to welding mechanism no. 1 and welding mechanism no. 2 place and carries out welding, eliminates the false welding, the phenomenon of missing welding, guarantees the welding accuracy.

[0018] The utility model discloses rotating motor control turntable rotates between station no. 1, station no. 2, station no. 3 and station no. 4, and the fixture corresponds station no. 1, station no. 2, station no. 3 and station no. 4 fixed connection on the turntable, and station no. 1 carries out the feeding and drawing to the aluminium pipe of waiting for welding, and welding mechanism no. 1 sets up corresponding station no. 2, and welding mechanism no. 2 sets up corresponding station no. 3. Through rotating motor control turntable rotates between four stations in turn, and carries out clamping feeding to the aluminium pipe of waiting for welding at station no. 1, and rotating motor runs, and welding mechanism no. 1 carries out first welding to the aluminium pipe of rotating to station no. 2, and rotates to station no. 3 again, and welding mechanism no. 2 carries out second welding, and continues to rotate to station no. 4, and carries out cooling, temperature reduction to the aluminium pipe through cooling spray head and sprays cooling liquid, and finally returns to station no. 1, and takes down the aluminium pipe of welding completion.

[0019] The utility model discloses the fixture includes bottom plate, support platform, clamping piece, limiting piece, top tight piece and positioning piece, bottom plate fixed connection is on the turntable, support platform fixed connection is in one side of bottom plate, clamping piece, top tight piece, limiting piece and positioning piece fixed connection are in another side of bottom plate in proper order, and the aluminium pipe of waiting for welding includes main pipe, branch pipe no. 1 and branch pipe no. 2, and one end of branch pipe no. 1 is fixed in one end of main pipe, and one end of branch pipe no. 2 is fixed in another end of main pipe, and the top of support platform is in the bottom of main pipe, and top tight piece is top tight in the top of main pipe, and clamping piece is clamped in another end of branch pipe no. 1, and positioning piece is in one end of branch pipe no. 2, and limiting piece is in another end of branch pipe no. 2. Through placing main pipe on support platform, positioning piece is in one end of branch pipe no. 2, and the clamping of aluminium pipe is positioned, and top tight piece is top tight on main pipe, and main pipe is fixed on support platform, and the clamping piece of one end clamps and fixes the end of branch pipe no. 1, and limiting piece carries out limiting and fixing to another end of branch pipe no. 2, thereby realized the clamping of fixture to aluminium pipe, and improved the stability of aluminium pipe clamping. ACCURACY

[0020] The utility model will be further explained in connection with the drawings:

[0021] Figure 1 It is the structure schematic drawing of aluminium pipe welding four station turntable type flame welding machine of the utility model.

[0022] Figure 2 is a plan view of the turntable in the utility model;

[0023] Figure 3 is a structure schematic view of the welding turntable in the utility model;

[0024] Figure 4 is a structure schematic view of the clamp in the utility model;

[0025] Figure 5 is a structure schematic view of the aluminum pipe to be welded in the utility model;

[0026] Figure 6 is a structure schematic view of the clamping part in the utility model;

[0027] Figure 7 is a structure schematic view of the limiting part in the utility model;

[0028] Figure 8 is a structure schematic view of the positioning part in the utility model;

[0029] Figure 9 is a structure schematic view of the jacking part in the utility model;

[0030] Figure 10 is a structure schematic view of the welding gun holder in the utility model;

[0031] Figure 11 is a side view of Figure 10 .

[0032] In the figure, 1 - control console; 2 - control panel; 3 - electric control cabinet; 4 - welding chamber; 5 - sliding door; 6 - smoke exhaust hood; 7 - welding rotary table; 8 - support seat; 9 - rotating motor; 10 - rotating disc; 11 - clamp; 12 - welding mechanism one; 13 - welding mechanism two; 14 - aluminum pipe; 15 - station one; 16 - station two; 17 - station three; 18 - station four; 19 - water pan; 20 - baffle; 21 - bottom plate; 22 - support table; 23 - clamping part; 24 - limiting part; 25 - tightening part; 26 - positioning part; 27 - main pipe; 28 - branch pipe one; 29 - branch pipe two; 30 - fixing seat; 31 - mounting seat; 32 - handle; 33 - articulated arm; 34 - adjusting screw; 35 - tightening part; 36 - connecting seat; 37 - adjusting nut; 38 - column one; 39 - adjusting seat one; 40 - connecting frame one; 41 - clamping seat; 42 - clamping cover; 43 - column two; 44 - adjusting seat two; 45 - connecting frame two; 46 - positioning pin; 47 - column three; 48 - adjusting seat three; 49 - connecting rod one; 50 - adjusting seat four; 51 - connecting rod two; 52 - limiting clamp; 53 - adjusting frame; 54 - welding gun frame; 55 - welding gun; 56 - X-axis sliding table; 57 - Y-axis sliding table; 58 - lifting frame; 59 - ball screw; 60 - screw block; 61 - lifting sliding plate; 62 - lifting sliding block; 63 - push cylinder; 64 - mounting frame; 65 - guide rail; 66 - guide block; 67 - driving motor; 68 - swing lever; 69 - disc; 70 - screw motor; 71 - guide rod; 72 - fixing block; 73 - articulated seat. DETAILED DESCRIPTION

[0033] As Figures 1 to 11 shown, it is the aluminum pipe welding four station rotary table type flame welding machine of the utility model, including: control console 1, control console 1 is equipped with control panel 2 and electric control cabinet 3;Welding chamber 4, be located in control console 1, welding chamber 4 is equipped with sliding door 5, the top of welding chamber 4 is equipped with smoke exhaust hood 6;Welding rotary table 7, welding rotary table 7 includes support seat 8, rotating motor 9, rotating disc 10 and clamp 11, support seat 8 is located in control console 1, rotating motor 9 is fixedly connected on support seat 8, rotating disc 10 is connected at the output end of rotating motor 9, rotating disc 10 is located in welding chamber 4, clamp 11 is evenly distributed on rotating disc 10, clamp 11 is used for clamping to be welded aluminum pipe 14;Welding mechanism one 12 and welding mechanism two 13, all be located in welding chamber 4, welding mechanism one 12 and welding mechanism two 13 match rotating disc 10 and be fixed on the top surface of control console 1.

[0034] The rotating motor 9 controls the rotation of the rotating disc 10 between the work station 1 15, the work station 216, the work station 317 and the work station 418, the clamp 11 is fixedly connected to the rotating disc 10 corresponding to the work station 115, the work station 216, the work station 317 and the work station 418, the work station 115 is used for feeding and discharging the aluminum pipe 14 to be welded, the welding mechanism 1 12 is arranged corresponding to the work station 216, and the welding mechanism 213 is arranged corresponding to the work station 317. The rotating disc 10 is controlled by the rotating motor 9 to rotate between the four work stations in turn, the aluminum pipe 14 to be welded is clamped and fed at the work station 115, the rotating motor 9 is operated, the welding mechanism 1 12 is rotated to the welded aluminum pipe 14 at the work station 216 for first welding, is rotated to the work station 317, the welding mechanism 213 is used for second welding, is continuously rotated to the work station 418, the aluminum pipe 14 is cooled by the cooling nozzle to spray the cooling liquid, and finally returns to the work station 115 to take down the welded aluminum pipe 14.

[0035] A water receiving tray 19 is fixedly connected between the top surface of the console 1 and the bottom of the rotating disc 10, the rotating disc 10 is located in the water receiving tray 19, and the water receiving tray 19 is fixedly connected with a baffle 20 on one side corresponding to the work station 418. The water receiving tray 19 is arranged to receive the cooling liquid and recycle, and the baffle 20 is arranged to avoid the cooling liquid at the work station 418 from splashing to the outside of the water receiving tray 19, thereby playing a protective role.

[0036] The clamp 11 comprises a base plate 21, a supporting table 22, a clamping piece 23, a limiting piece 24, a jacking piece 25 and a positioning piece 26. The base plate 21 is fixedly connected to the rotary table 10. The supporting table 22 is fixedly connected to one side of the base plate 21. The clamping piece 23, the jacking piece 25, the limiting piece 24 and the positioning piece 26 are sequentially fixedly connected to the other side of the base plate 21. The aluminum pipe 14 to be welded comprises a main pipe 27, a branch pipe one 28 and a branch pipe two 29. One end of the branch pipe one 28 is fixed to one end of the main pipe 27. One end of the branch pipe two 29 is fixed to the other end of the main pipe 27. The top of the supporting table 22 abuts against the bottom of the main pipe 27. The jacking piece 25 jacks against the top of the main pipe 27. The clamping piece 23 clamps the other end of the branch pipe one 28. The positioning piece 26 abuts against one end of the branch pipe two 29. The limiting piece 24 limits the other end of the branch pipe two 29. The main pipe 27 is placed on the supporting table 22. The positioning piece 26 abuts against one end of the branch pipe two 29. The jacking piece 25 jacks against the main pipe 27. The main pipe 27 is fixed to the supporting table 22. The clamping piece 23 at one end clamps and fixes the end of the branch pipe one 28. The limiting piece 24 limits and fixes the other end of the branch pipe two 29. Thus, the clamp 11 clamps the aluminum pipe 14. The stability of the clamping of the aluminum pipe 14 is improved. The jacking piece 25 comprises a fixed seat 30, a mounting seat 31, a handle 32, a hinged arm 33, an adjusting screw 34 and a jacking part 35. The fixed seat 30 is fixedly connected to the base plate 21. The mounting seat 31 is fixedly connected to the top of the fixed seat 30. One end of the hinged arm 33 is hinged to the mounting seat 31. The other end of the hinged arm 33 is provided with a connecting seat 36. The adjusting screw 34 penetrates through the connecting seat 36. Both ends of the adjusting screw 34 are screwed into adjusting nuts 37. The adjusting nuts 37 are tightly screwed into the upper and lower ends of the connecting seat 36. The jacking part 35 is fixedly connected to the bottom of the adjusting screw 34. The bottom of the handle 32 is rotationally connected to the mounting seat 31. A hinged seat 73 is hinged between the upper part of the handle 32 and the hinged arm 33. The handle 32 is driven to rotate, thereby driving the jacking part 35 to jack against the top of the main pipe 27. The clamping piece 23 comprises a stand one 38, an adjusting seat one 39, a connecting frame one 40, a clamping seat 41 and a clamping cover 42. The stand one 38 is fixedly connected to the base plate 21. One end of the adjusting seat one 39 is movably connected to the stand one 38. One end of the connecting frame one 40 is connected to the other end of the adjusting seat one 39. The clamping seat 41 is fixedly connected to the other end of the connecting frame one 40. The top of the clamping seat 41 is provided with a clamping groove. The clamping cover 42 is rotationally connected to one end of the top of the clamping seat 41. The branch pipe one 28 is clamped between the clamping seat 41 and the clamping cover 42. The stand one 38 serves as a fixed support. One end of the branch pipe one 28 is placed on the clamping seat 41. The clamping cover 42 is tightly covered on the clamping seat 41, thereby clamping and fixing the branch pipe one 28. The adjusting seat one 39 facilitates the adjustment of the position of the clamping seat 41 and the clamping and fixing of the branch pipe one 28.The positioning member 26 comprises a column two 43, an adjusting seat two 44, a connecting frame two 45, and a positioning pin 46. The column two 43 is fixedly connected to the bottom plate 21. One end of the adjusting seat two 44 is movably connected to the column two 43. One end of the connecting frame two 45 is connected to the other end of the adjusting seat two 44. The other end of the connecting frame two 45 is movably connected to the positioning pin 46. The positioning pin 46 is inserted into one end of the branch pipe two 29. The column two 43 serves as a fixed support. By inserting the positioning pin 46 into one end of the branch pipe two 29, the clamping of the aluminum pipe 14 is positioned. The adjusting seat two 44 facilitates the positioning of the positioning pin 46.

[0037] The welding mechanism one 12 and the welding mechanism two 13 each include two adjusting frames 53 and a welding gun frame 54 arranged on the adjusting frame 53, and the welding gun frame 54 is connected with a welding gun 55 at one end close to the welding rotary table 7, and the adjusting frame 53 is used for adjusting the position of the welding gun 55. The adjusting frame 53 includes an X-axis sliding table 56, a Y-axis sliding table 57, a lifting frame 58, a ball screw 59, a screw sliding block 60, a lifting sliding plate 61, a lifting sliding block 62, a pushing cylinder 63, a mounting frame 64, a guide rail 65, a guide block 66, a driving motor 67, a swing rod 68 and a disc 69, the X-axis sliding table 56 is fixedly connected to the control cabinet 1, the Y-axis sliding table 57 is slidingly connected to the X-axis sliding table 56 in the X-axis direction, the lifting frame 58 is slidingly connected to the Y-axis sliding table 57 in the Y-axis direction, the top of the lifting frame 58 is fixedly connected with a screw motor 70, the ball screw 59 is connected to the output end of the screw motor 70, the screw sliding block 60 is connected to the ball screw 59, the lifting sliding plate 61 is fixedly connected with the screw sliding block 60, the lifting sliding block 62 is fixedly connected with the mounting frame 64, the lifting sliding block is slidingly connected to the lifting sliding plate 61, the pushing cylinder 63 is fixedly connected to the top of the lifting sliding plate 61, the pushing cylinder 63 is connected with a guide rod 71 at the output end, the guide rod 71 is connected with the mounting frame 64, the driving motor 67 is fixedly connected to one end of the mounting frame 64, the guide rail 65 is fixedly connected to the other end of the mounting frame 64, the guide block 66 is fixedly connected to the bottom of the welding gun frame 54 and slidingly connected to the guide rail 65, the output end of the driving motor 67 is connected with the disc 69, one end of the swing rod 68 is rotatably connected with the disc 69, the swing rod 68 and the disc 69 are eccentrically arranged, the bottom of the welding gun frame 54 is fixedly connected with a fixed block 72, and the other end of the swing rod 68 is rotatably connected with the fixed block 72. The Y-axis sliding table 57 slides on the X-axis sliding table 56 in the X-axis direction, so that the welding gun 55 can be finely adjusted in the X-axis direction, the lifting frame 58 slides on the Y-axis sliding table 57 in the Y-axis direction, so that the welding gun 55 can be finely adjusted in the Y-axis direction, the screw motor 70 controls the rotation of the ball screw 59, thereby realizing the lifting adjustment of the welding gun 55, the pushing cylinder 63 controls the lifting of the mounting frame 64, thereby realizing the fine adjustment of the welding gun 55, the eccentric arrangement of the driving motor 67 and the swing rod 68 enables the driving motor 67 to control the swing of the swing rod 68, thereby enabling the mounting frame 64 to reciprocatingly move along the direction of the guide rail 65, thereby driving the welding gun 55 to reciprocatingly move, the welding of the aluminum pipe 14 is realized by pre-bundling the welding material at the welding position of the aluminum pipe 14 and heating and melting the welding material by the welding gun 55, the reciprocating movement of the welding gun 55 increases the welding range of the welding gun 55, thereby improving the welding precision and avoiding the generation of virtual welding and missed welding, and ensuring the welding effect.

[0038] The utility model is provided with a control console 1 and a welding chamber 4, and a welding turntable 7, a welding mechanism 12 and a welding mechanism 2 13 are provided in the welding chamber 4 to weld the aluminum tube 14. Before welding, the solder is pre-bundled at the position to be welded of the aluminum tube. The clamp 11 clamps the aluminum tube 14 to be welded and is fixed on the turntable 10, thereby improving the clamping stability of the workpiece, avoiding the workpiece from shaking during the welding process, and improving the welding accuracy of the workpiece. The rotating motor 9 controls the turntable 10 to rotate to the welding mechanism 12 and the welding mechanism 2 13 respectively for welding, eliminating the phenomenon of false welding and leaking welding, and ensuring the welding accuracy.

[0039] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention that solve essentially the same technical problems and achieve essentially the same technical effects are included within the scope of protection of the present invention.

Claims

1. An aluminum pipe welding four-station turntable type flame welding machine, comprising: a control console, wherein a control panel and an electric control cabinet are arranged on the control console; a welding chamber arranged on the control console, wherein a sliding door is arranged on the welding chamber, and a smoke exhaust hood is arranged on the top of the welding chamber; characterized in that it further comprises: a welding turntable, wherein a support base is arranged in the control console, a rotating motor is fixedly connected to the support base, a rotating disc is connected to the output end of the rotating motor, the rotating disc is located in the welding chamber, and clamps are uniformly distributed on the rotating disc, wherein the clamps are used for clamping aluminum pipes to be welded; a welding mechanism one and a welding mechanism two, which are located in the welding chamber, and the welding mechanism one and the welding mechanism two are matched with the rotating disc and fixed to the top surface of the control console.

2. The aluminum tube welding four-station rotary flame welding machine according to claim 1, characterized in that: The rotating motor controls the rotating disc to rotate between a first station, a second station, a third station and a fourth station, the clamps are fixedly connected to the rotating disc corresponding to the first station, the second station, the third station and the fourth station, the first station is used for feeding and discharging the aluminum pipes to be welded, the welding mechanism one is arranged corresponding to the second station, and the welding mechanism two is arranged corresponding to the third station.

3. The four-station rotary aluminum tube welding machine of claim 2, wherein: A water collecting tray is further fixedly connected between the top surface of the control console and the bottom of the rotating disc, the rotating disc is located in the water collecting tray, and a baffle is fixedly connected to one side of the water collecting tray corresponding to the fourth station.

4. The aluminum tube welding four-station rotary flame welding machine according to claim 1, characterized in that: The clamp comprises a bottom plate, a support table, a clamping piece, a limiting piece, a pressing piece and a positioning piece, the bottom plate is fixedly connected to the rotating disc, the support table is fixedly connected to one side of the bottom plate, the clamping piece, the pressing piece, the limiting piece and the positioning piece are sequentially fixedly connected to the other side of the bottom plate, the aluminum pipe to be welded comprises a main pipe, a branch pipe one and a branch pipe two, one end of the branch pipe one is fixed to one end of the main pipe, one end of the branch pipe two is fixed to the other end of the main pipe, the top of the support table abuts against the bottom of the main pipe, the pressing piece presses the top of the main pipe, the clamping piece clamps the other end of the branch pipe one, the positioning piece abuts against one end of the branch pipe two, and the limiting piece limits the other end of the branch pipe two.

5. The aluminum tube welding four-station rotary flame welding machine according to claim 4, characterized in that: The pressing piece comprises a fixed seat, a mounting seat, a handle, an articulated arm, an adjusting screw and a pressing part, the fixed seat is fixedly connected to the bottom plate, the mounting seat is fixedly connected to the top of the fixed seat, one end of the articulated arm is hinged to the mounting seat, the other end of the articulated arm is provided with a connecting seat, the adjusting screw passes through the connecting seat, adjusting nuts are screwed into both ends of the adjusting screw, the adjusting nuts are screwed into the upper and lower ends of the connecting seat, the pressing part is fixedly connected to the bottom of the adjusting screw, the bottom of the handle is rotationally connected to the mounting seat, a hinge seat is hinged between the upper part of the handle and the articulated arm, and driving the handle to rotate drives the pressing part to press the top of the main pipe.

6. The aluminum tube welding four-station rotary flame welding machine according to claim 4, characterized in that: The clamping piece comprises a first column, a first adjusting seat, a first connecting frame, a clamping seat and a clamping cover, the first column is fixedly connected to the bottom plate, one end of the first adjusting seat is movably connected to the first column, one end of the first connecting frame is connected to the other end of the first adjusting seat, the clamping seat is fixedly connected to the other end of the first connecting frame, the top of the clamping seat is provided with a clamping groove, the clamping cover is rotatably connected to one end of the top of the clamping seat, and the branch pipe one is clamped between the clamping seat and the clamping cover.

7. The aluminum tube welding four-station rotary flame welding machine according to claim 4, characterized in that: The positioning piece comprises a second column, a second adjusting seat, a second connecting frame and a positioning thimble, the second column is fixedly connected to the bottom plate, one end of the second adjusting seat is movably connected to the second column, one end of the second connecting frame is connected to the other end of the second adjusting seat, and the positioning thimble is movably connected to the other end of the second connecting frame.

8. The aluminum tube welding four-station rotary flame welding machine according to claim 4, characterized in that: The limiting piece comprises a third column, a third adjusting seat, a first connecting rod, a fourth adjusting seat, a second connecting rod and a limiting clamp, the third column is fixedly connected to the bottom plate, one end of the third adjusting seat is movably connected to the third column, one end of the first connecting rod is movably connected to the other end of the third adjusting seat, one end of the fourth adjusting seat is movably connected to the other end of the first connecting rod, one end of the second connecting rod is movably connected to the other end of the fourth adjusting seat, and the limiting clamp is fixedly connected to the other end of the second connecting rod.

9. The aluminum tube welding four-station rotary flame welding machine according to claim 1, characterized in that: The welding mechanism one and the welding mechanism two each comprise two adjusting frames and a welding gun frame provided on the adjusting frame, the welding gun frame is connected with a welding gun at one end close to the welding turntable, and the adjusting frame is used for adjusting the position of the welding gun.

10. The aluminum tube welding four-station rotary flame welding machine according to claim 9, characterized in that: The adjusting frame comprises an X-axis sliding table, a Y-axis sliding table, a lifting frame, a ball screw, a screw block, a lifting sliding plate, a lifting sliding block, a pushing cylinder, a mounting frame, a guide rail, a guide block, a driving motor, a swing rod and a disc, the X-axis sliding table is fixedly connected to the control console, the Y-axis sliding table is slidingly connected to the X-axis sliding table in the X-axis direction, the lifting frame is slidingly connected to the Y-axis sliding table in the Y-axis direction, the top of the lifting frame is fixedly connected with a screw motor, the ball screw is connected to the output end of the screw motor, the screw block is connected to the ball screw, the lifting sliding plate is fixedly connected with the screw block, the lifting sliding block is fixedly connected with the mounting frame, the lifting block is slidingly connected to the lifting sliding plate, the pushing cylinder is fixedly connected to the top of the lifting sliding plate, the output end of the pushing cylinder is connected with a guide rod, the guide rod is connected with the mounting frame, one end of the driving motor is fixedly connected to the mounting frame, the other end of the mounting frame is fixedly connected with the guide rail, the guide block is fixedly connected to the bottom of the welding gun frame, the guide block is slidingly connected to the guide rail, the output end of the driving motor is connected with the disc, one end of the swing rod is rotatably connected with the disc, the swing rod and the disc are eccentrically arranged, the bottom of the welding gun frame is fixedly connected with a fixed block, and the other end of the swing rod is rotatably connected with the fixed block.

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