阅读说明：本技术 一种自动更换焊条焊接机器人 (Welding robot capable of automatically replacing welding rod ) 是由 张素侠 郭海涓 于 2019-10-08 设计创作，主要内容包括：本发明涉及一种焊接机器人,更具体的说是一种自动更换焊条焊接机器人,包括安装支撑架、焊件传送装置、焊接装置、更换焊条装置,通过清焊件传送装置来对需要焊接的件进行移动,焊接装置将焊条固定死然后向前推动焊条进行焊接焊件,在焊接的时候更加的稳定,更换焊条装置通过焊接装置内装置的移动来控制是否添加焊条等功能,其特征在于：焊件传送装置安装固定在安装支撑架上,焊接装置安装固定在安装支撑架上,更换焊条装置安装固定在焊接装置。(The invention relates to a welding robot, in particular to a welding robot capable of automatically replacing welding rods, which comprises an installing support frame, a weldment conveying device, a welding device and a welding rod replacing device, wherein the weldment conveying device is used for cleaning a weldment to be welded to move, the welding device is used for fixing the welding rods and then pushing the welding rods forwards to weld the weldment, the welding robot is more stable during welding, and the welding rod replacing device controls whether to add the welding rods or not through the movement of the device in the welding device, and is characterized in that: the weldment conveying device is fixedly installed on the installation supporting frame, the welding device is fixedly installed on the installation supporting frame, and the welding rod replacing device is fixedly installed on the welding device.)

1. The utility model provides an automatic change welding rod welding robot, includes erection bracing frame (1), weldment conveyer (2), welding set (3), changes welding rod device (4), its characterized in that: the weldment conveying device (2) is fixedly installed on the installation supporting frame (1), the welding device (3) is fixedly installed on the installation supporting frame (1), and the welding rod replacing device (4) is fixedly installed on the welding device (3).

2. The automatic replacement welding rod welding robot as recited in claim 1, wherein: the mounting support frame (1) comprises a fixed support plate (1-1) and a welding device mounting rod (1-2), and the welding device mounting rod (1-2) is fixedly mounted on the fixed support plate (1-1).

3. The automatic replacement welding rod welding robot as recited in claim 1, wherein: the weldment conveying device (2) comprises a support frame (2-1), a driving shaft (2-2), a transmission roller (2-3), a fixed groove type frame (2-4), a threaded hole sliding block (2-5), a connecting mounting frame (2-6), a driven shaft (2-7), a driven roller (2-8), a transmission crawler (2-9), a fixed cylinder (2-10), a moving disc (2-11), a connecting rod I (2-12), a spring (2-13), a mounting seat (2-14), a fixed shaft (2-15), a matching wheel (2-16), a rotating lead screw (2-17), a rotating disc (2-18), a limiting hole (2-19), a limiting rod (2-20), a spring baffle (2-21), A first spring (2-22), a support frame (2-1) is fixedly arranged on a fixed support plate (1-1), a driving shaft (2-2) is fixedly arranged on the support frame (2-1), a transmission roller (2-3) is fixedly arranged on the driving shaft (2-2), a fixed groove type frame (2-4) is fixedly arranged on the fixed support plate (1-1), a threaded hole sliding block (2-5) is movably arranged in the fixed groove type frame (2-4), a threaded hole sliding block (2-5) is in threaded fit with a rotating lead screw (2-17), a connecting and mounting frame (2-6) is fixedly arranged on the threaded hole sliding block (2-5), a driven shaft (2-7) is fixedly arranged on the connecting and mounting frame (2-6), and a driven roller (2-8) is movably arranged on the driven shaft (2-7), the transmission crawler belt (2-9) is arranged on a driven roller (2-8) and a matching wheel (2-16) of the transmission roller (2-3), a fixed cylinder (2-10) is fixedly arranged on a fixed supporting plate (1-1), a movable disc (2-11) is slidably arranged in the fixed cylinder (2-10), a connecting rod I (2-12) is fixedly arranged on the movable disc (2-11), a spring (2-13) is movably arranged on the connecting rod I (2-12), a mounting seat (2-14) is fixedly arranged on the connecting rod I (2-12), a fixed shaft (2-15) is fixedly arranged on the mounting seat (2-14), the matching wheel (2-16) is movably arranged on a fixed groove type frame (2-4), and a rotating lead screw (2-17) is movably arranged on the fixed groove type frame (2-4), the rotary disc (2-18) is fixedly arranged on the rotary lead screw (2-17), the limiting hole (2-19) is arranged on the fixed groove type frame (2-4), the limiting rod (2-20) is slidably arranged on the rotary disc (2-18), the spring baffle (2-21) is fixedly arranged on the limiting rod (2-20), and the first spring (2-22) is slidably arranged on the limiting rod (2-20).

4. The automatic replacement welding rod welding robot as recited in claim 1, wherein: the welding device (3) comprises a fixed welding cylinder (3-1), a welding rod inlet hole (3-2), a welding rod control square hole (3-3), a welding rod outlet (3-4), a motor (3-5), an output gear (3-6), a transmission gear ring (3-7), a rotary lead screw fixing frame (3-8), a rotary lead screw (3-9), a receiving gear (3-10), a sliding connecting frame (3-11), a welding rod fixing shell (3-12), a welding rod fixing hole (3-13), a motor I (3-14), an output gear I (3-15), a transmission gear ring (3-16), a receiving gear I (3-17), a rotary lead screw I (3-18), a lifting ring (3-19), an inclined plane clamping column (3-20), and an inclined plane clamping column (3-20), The welding rod reinforcing frame comprises, by weight, spring fixing rods (3-21), springs (3-22), welding rod reinforcing frame installation bases (3-23), internal rotating shafts (3-24), fixing rings (3-25), spring extrusion plates (3-26), arc springs (3-27), swing shells (3-28), springs (3-29), sliding square plates (3-30), connecting rods (3-31), reinforcing blocks (3-32), square holes (3-33), fixing rods (3-34), springs (3-35), movable connecting frames (3-36), connecting rods (3-37), sliding square plates (3-38), springs (3-39), connecting rods (3-40), connecting ropes (3-41), springs (3-42), An outlet baffle (3-43), a partition plate (3-44) and a welding tip (3-45), a fixed welding cylinder (3-1) is fixedly arranged on a welding device mounting rod (1-2), a welding rod inlet hole (3-2) is arranged on the fixed welding cylinder (3-1), a welding rod control square hole (3-3) is arranged on the fixed welding cylinder (3-1), a welding rod outlet (3-4) is arranged on the fixed welding cylinder (3-1), a motor (3-5) is fixedly arranged on the fixed welding cylinder (3-1), an output gear (3-6) is fixedly arranged on the motor (3-5), a transmission gear ring (3-7) is movably arranged in the welding cylinder (3-1), the transmission gear ring (3-7) is meshed with the output gear (3-6), the transmission gear ring (3-7) is engaged with the receiving gear (3-10), the rotating lead screw fixing frame (3-8) is fixedly arranged inside the fixed welding cylinder (3-1), the rotating lead screw (3-9) is movably arranged on the rotating lead screw fixing frame (3-8), the receiving gear (3-10) is fixedly arranged on the rotating lead screw (3-9), the sliding connecting frame (3-11) is in threaded fit with the rotating lead screw (3-9), the welding rod fixing shell (3-12) is fixedly arranged on the sliding connecting frame (3-11), the welding rod fixing hole (3-13) is arranged on the welding rod fixing shell (3-12), the motor I (3-14) is fixedly arranged inside the welding rod fixing shell (3-12), the output gear I (3-15) is fixedly arranged on the motor I (3-14), the transmission gear ring (3-16) is movably arranged inside the welding rod fixing shell (3-12), the transmission gear ring (3-16) is meshed with the output gear I (3-15), the transmission gear ring (3-16) is meshed with the receiving gear I (3-17), the receiving gear I (3-17) is fixedly arranged on the rotating lead screw I (3-18), the rotating lead screw I (3-18) is movably arranged inside the welding rod fixing shell (3-12), the lifting inclined plane ring (3-19) is slidably arranged inside the welding rod fixing shell (3-12), the lifting inclined plane ring (3-19) is in threaded fit with the rotating lead screw I (3-18), the inclined plane clamping column (3-20) is slidably arranged inside the welding rod fixing shell (3-12), the inclined clamping column (3-20) is slidably arranged on the spring fixing rod (3-21), the spring fixing rod (3-21) is fixedly arranged inside the welding rod fixing shell (3-12), the spring II (3-22) is slidably arranged on the spring fixing rod (3-21), the welding rod reinforcing frame mounting seat (3-23) is fixedly arranged inside the fixed welding cylinder (3-1), the internal rotating shaft (3-24) is slidably arranged inside the welding rod reinforcing frame mounting seat (3-23), the fixing ring (3-25) is fixedly arranged inside the welding rod reinforcing frame mounting seat (3-23), the spring extrusion plate (3-26) is fixedly arranged on the internal rotating shaft (3-24), the spring extrusion plate (3-26) is slidably arranged on the fixing ring (3-25), the arc-shaped spring (3-27) is slidably arranged on the fixing ring (3-25), the swing shell (3-28) is fixedly arranged on the internal rotating shaft (3-24), the spring III (3-29) is slidably arranged in the swing shell (3-28), the sliding square plate (3-30) is slidably arranged in the swing shell (3-28), the connecting rod II (3-31) is fixedly arranged on the sliding square plate (3-30), the reinforcing block (3-32) is fixedly arranged on the connecting rod II (3-31), the square hole III (3-33) is arranged on the fixed welding cylinder (3-1), the fixing rod III (3-34) is fixedly arranged in the square hole III (3-33), the spring IV (3-35) is slidably arranged on the fixing rod III (3-34), the movable connecting frame (3-36) is slidably arranged on the fixing rod III (3-34), the movable connecting frame (3-36) is slidably arranged on the rotary screw rod (3-9), the connecting rod III (3-37) is fixedly arranged on the movable connecting frame (3-36), the sliding square plate III (3-38) is slidably arranged in the connecting rod III (3-37), the spring V (3-39) is slidably arranged on the connecting rod IV (3-40), the connecting rod IV (3-40) is fixedly arranged on the sliding square plate III (3-38), the connecting rope (3-41) is fixedly arranged on the connecting rod IV (3-40), the connecting rope (3-41) is fixedly arranged on the outlet baffle plate (3-43), the spring VI (3-42) is slidably arranged on the connecting rope (3-41), the outlet baffle plate (3-43) is slidably arranged in the fixed welding cylinder (3-1), the partition plate (3-44) is fixedly arranged in the fixed welding cylinder (3-1), and the welding tip (3-45) is fixedly arranged on the fixed welding cylinder (3-1).

5. The automatic replacement welding rod welding robot as recited in claim 1, wherein: the welding rod replacing device (4) comprises a welding rod storage box (4-1), a storage cavity (4-2), a movable groove four (4-3), a fixed rod four (4-4), a welding rod feeding plate (4-5), a spring seven (4-6), a welding rod control plate (4-7), a through hole four (4-8), a spring eight (4-9), a connecting ring frame (4-10) and a driving rod (4-11), wherein the welding rod storage box (4-1) is fixedly arranged on a fixed welding cylinder (3-1), the storage cavity (4-2) is arranged inside the welding rod storage box (4-1), the movable groove four (4-3) is arranged on the welding rod storage box (4-1), the fixed rod four (4-4) is fixedly arranged inside the movable groove four (4-3), the welding rod feeding plate (4-5) is movably arranged on a fixed rod four (4-4), the welding rod feeding plate (4-5) is movably arranged inside a movable groove four (4-3), a spring seven (4-6) is movably arranged on the fixed rod four (4-4), a welding rod control plate (4-7) is slidably arranged inside a welding rod storage box (4-1), a through hole four (4-8) is arranged on the welding rod control plate (4-7), a spring eight (4-9) is arranged on the welding rod control plate (4-7), a connecting ring frame (4-10) is slidably arranged inside a welding rod control square hole (3-3), a connecting ring frame (4-10) is slidably arranged on a rotating lead screw (3-9), and a driving rod (4-11) is fixedly arranged on the connecting ring frame (4-10).

6. The automatic replacement welding rod welding robot as recited in claim 3, wherein: a driving shaft (2-2) of the weldment conveying device (2) is provided with a matched motor.

7. The automatic replacement welding rod welding robot as recited in claim 4, wherein: the welding device is characterized in that the number of rotary lead screw fixing frames (3-8) of the welding device (3) is six, the number of rotary lead screws (3-9), the number of receiving gears (3-10) and the number of sliding connecting frames (3-11) are three, the number of receiving gears (3-17), the number of rotary lead screws (3-18) and the number of inclined plane clamping columns (3-20) are three, the number of spring fixing rods (3-21) and the number of springs (3-22) are six, the number of welding rod reinforcing frame mounting seats (3-23) and the number of internal rotating shafts (3-24) are three, the number of fixing rings (3-25), the number of spring extrusion plates (3-26) and the number of arc springs (3-27) are six, the number of swinging shells (3-28), the number of springs (3-29), the number of sliding square plates (3-30) is six, The number of the second connecting rods (3-31) and the number of the reinforcing blocks (3-32) are three.

Technical Field

The invention relates to a welding robot, in particular to a welding robot capable of automatically replacing welding rods.

Background

Although the current life has advanced to a very advanced bottom, the technology of welding still cannot be separated, the replacement of the welding rod during welding is troublesome, time-consuming and has a little danger, so the invention discloses an automatic welding rod replacing welding robot.

Disclosure of Invention

The invention relates to a welding robot, in particular to a welding robot capable of automatically replacing a welding rod.

In order to solve the technical problem, the invention relates to a welding robot, in particular to a welding robot capable of automatically replacing a welding rod, which comprises an installing support frame, a weldment conveying device, a welding device and a welding rod replacing device, wherein the weldment to be welded is moved by the weldment cleaning conveying device, the welding device fixes the welding rod and then pushes the welding rod forwards to weld the weldment, the welding device is more stable in welding, and the welding rod replacing device controls whether to add the welding rod or not through the movement of the device in the welding device, and the welding robot is characterized in that: the weldment conveying device is fixedly installed on the installation supporting frame, the welding device is fixedly installed on the installation supporting frame, and the welding rod replacing device is fixedly installed on the welding device.

As a further optimization of the technical scheme, the mounting support frame of the welding robot for automatically replacing the welding rod comprises a fixed support plate and a welding device mounting rod, wherein the welding device mounting rod is fixedly mounted on the fixed support plate.

As a further optimization of the technical scheme, the weldment conveying device of the automatic replacement welding rod welding robot comprises a support frame, a driving shaft, a transmission roller, a fixed groove type frame, a threaded hole sliding block, a connecting and mounting frame, a driven shaft, a driven roller, a transmission crawler belt, a fixed cylinder, a movable disc, a first connecting rod, a spring, a mounting seat, a fixed shaft, a matching wheel, a rotating lead screw, a rotating disc, a limiting hole, a limiting rod, a spring baffle plate and a first spring, wherein the support frame is fixedly mounted on the fixed support plate, the driving shaft is fixedly mounted on the support frame, the transmission roller is fixedly mounted on the driving shaft, the fixed groove type frame is fixedly mounted on the fixed support plate, the threaded hole sliding block is movably mounted inside the fixed groove type frame, the threaded hole sliding block is matched with the rotating lead screw in a threaded manner, the, driven gyro wheel movable mounting is on the driven shaft, the transmission track is installed at transmission gyro wheel driven gyro wheel and cooperation wheel, the solid fixed cylinder installation is fixed on fixed support board, carriage release disc slidable mounting is inside the solid fixed cylinder, connecting rod installation is fixed on the carriage release disc, spring movable mounting is on connecting rod one, the mount pad installation is fixed on connecting rod one, the fixed axle installation is fixed on the mount pad, cooperation wheel movable mounting is on fixed slot type frame, rotate lead screw movable mounting on fixed slot type frame, the carriage release disc installation is fixed on rotating the lead screw, spacing hole sets up on fixed slot type frame, gag lever post slidable mounting is on the carriage release disc, the spring back installation is fixed on the gag lever post, a spring slidable mounting is on the gag lever post.

As a further optimization of the technical scheme, the welding device of the welding robot capable of automatically replacing welding rods comprises a fixed welding cylinder, a welding rod inlet hole, a welding rod control square hole, a welding rod outlet, a motor, an output gear, a transmission gear ring, a rotating lead screw fixing frame, a rotating lead screw, a receiving gear, a sliding connecting frame, a welding rod fixing shell, a welding rod fixing hole, a motor I, an output gear I, a transmission gear ring, a receiving gear I, a rotating lead screw I, a lifting inclined plane ring, an inclined plane clamping column, a spring fixing rod, a spring II, a welding rod reinforcing frame mounting seat, an internal rotating shaft, a fixing ring, a spring extrusion plate, an arc-shaped spring, a swinging shell, a spring III, a sliding square plate, a connecting rod II, a reinforcing block, a square hole III, a fixing rod III, a spring IV, a moving connecting frame, a connecting rod III, a sliding square plate III, a spring V, a sixth spring, an outlet baffle, a partition board and a welding tip, wherein a fixed welding cylinder is fixedly arranged on a welding device mounting rod, a welding rod inlet hole is arranged on the fixed welding cylinder, a welding rod control square hole is arranged on the fixed welding cylinder, a welding rod outlet is arranged on the fixed welding cylinder, a motor is fixedly arranged on the fixed welding cylinder, an output gear is fixedly arranged on the motor, a transmission gear ring is movably arranged in the welding cylinder, the transmission gear ring is meshed with an output gear, the transmission gear ring is meshed with a receiving gear, a rotating lead screw fixing frame is fixedly arranged in the fixed welding cylinder, the rotating lead screw is movably arranged on the rotating lead screw fixing frame, the receiving gear is fixedly arranged on a rotating lead screw, a sliding connecting frame is fixedly arranged on the rotating lead screw, the sliding connecting frame is in threaded fit with the rotating lead screw, a welding rod fixing shell is fixedly arranged on the sliding connecting frame, and a welding rod fixing hole, the first motor is fixedly installed in the welding rod fixing shell, the first output gear is fixedly installed on the first motor, the transmission gear ring is movably installed in the welding rod fixing shell, the transmission gear ring is meshed with the first output gear, the transmission gear ring is meshed with the first receiving gear, the first receiving gear is fixedly installed on the first rotating lead screw, the first rotating lead screw is movably installed in the welding rod fixing shell, the lifting inclined plane ring is slidably installed in the welding rod fixing shell, the lifting inclined plane ring is in threaded fit with the first rotating lead screw, the inclined plane clamping column is slidably installed in the welding rod fixing shell, the inclined plane clamping column is slidably installed on the spring fixing rod, the spring fixing rod is fixedly installed in the welding rod fixing shell, the second spring is slidably installed on the spring fixing rod, the welding rod reinforcing frame installing seat is fixedly installed in the fixing welding cylinder, and the inner, the fixing ring is fixedly installed inside the welding rod reinforcing frame installing seat, the spring extrusion plate is fixedly installed on the inner rotating shaft, the spring extrusion plate is slidably installed on the fixing ring, the arc-shaped spring is slidably installed on the fixing ring, the swing shell is fixedly installed on the inner rotating shaft, the spring III is slidably installed inside the swing shell, the sliding square plate is slidably installed inside the swing shell, the connecting rod II is fixedly installed on the sliding square plate, the reinforcing block is fixedly installed on the connecting rod II, the square hole III is arranged on the fixed welding cylinder, the fixing rod III is fixedly installed inside the square hole III, the spring IV is slidably installed on the fixing rod III, the movable connecting frame is slidably installed on the rotating lead screw, the connecting rod III is fixedly installed on the movable connecting frame, the sliding square plate III is slidably installed inside the connecting, the fourth connecting rod is fixedly installed on the third sliding square plate, the fourth connecting rope is fixedly installed on the fourth connecting rod, the fourth connecting rope is fixedly installed on the outlet baffle, the sixth spring is slidably installed on the fourth connecting rope, the outlet baffle is slidably installed inside the fixed welding cylinder, the partition plate is fixedly installed inside the fixed welding cylinder, and the welding nozzle is fixedly installed on the fixed welding cylinder.

As a further optimization of the technical scheme, the welding rod replacing device of the automatic welding rod replacing welding robot comprises a welding rod storage box, a storage cavity, a movable groove four, a fixed rod four, a welding rod feeding plate, a spring seven, a welding rod control plate, a through hole four, a spring eight, a connecting ring frame and a driving rod, wherein the welding rod storage box is fixedly arranged on a fixed welding cylinder, the storage cavity is arranged in the welding rod storage box, the movable groove four is arranged on the welding rod storage box, the fixed rod four is fixedly arranged in the movable groove four, the welding rod feeding plate is movably arranged on the fixed rod four, the welding rod feeding plate is movably arranged in the movable groove four, the spring seven is movably arranged on the fixed rod four, the welding rod control plate is slidably arranged in the welding rod storage box, the through hole four is arranged on the welding rod control plate, the spring eight is arranged on the welding rod control plate, the connecting ring frame, the connecting ring frame is slidably mounted on the rotating lead screw, and the driving rod is fixedly mounted on the connecting ring frame.

As a further optimization of the technical scheme, a driving shaft of the weldment conveying device of the automatic replacement welding rod welding robot is provided with a matched motor.

As a further optimization of the technical scheme, the welding device of the welding robot for automatically replacing welding rods has six rotating lead screw fixing frames, three rotating lead screws, three receiving gears and three sliding connecting frames, three receiving gears, three rotating lead screws and three inclined clamping columns, six spring fixing rods and six springs, three welding rod reinforcing frame mounting seats and three inner rotating shafts, six fixing rings, six spring extrusion plates and six arc-shaped springs, and three swinging shells, three springs, three sliding square plates, six connecting rods and three reinforcing blocks.

The welding robot capable of automatically replacing the welding rod has the beneficial effects that:

the invention relates to a welding robot, in particular to a welding robot capable of automatically replacing a welding rod, which realizes the functions of moving a piece to be welded through a conveying device for cleaning a welding piece, fixing the welding rod by a welding device, then pushing the welding rod forwards to weld the welding piece, and controlling whether the welding rod is added or not through the movement of a device in the welding device.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the mounting support frame of the present invention.

Fig. 4 is a first structural schematic diagram of the weldment conveying device according to the present invention.

Fig. 5 is a second structural schematic diagram of the weldment conveying device according to the present invention.

Fig. 6 is a third schematic structural view of the weldment conveying device according to the present invention.

Fig. 7 is a first structural schematic diagram of the welding device of the present invention.

Fig. 8 is a structural schematic diagram of a welding device according to the second embodiment of the present invention.

Fig. 9 is a third structural schematic diagram of the welding device of the present invention.

Fig. 10 is a fourth structural schematic diagram of the welding device of the present invention.

Fig. 11 is a fifth structural schematic diagram of the welding device of the present invention.

Fig. 12 is a sixth schematic structural view of the welding device of the present invention.

Fig. 13 is a seventh structural schematic diagram of the welding device of the present invention.

Fig. 14 is an eighth structural schematic diagram of the welding device of the present invention.

Fig. 15 is a schematic structural diagram nine of a welding device according to the present invention.

Fig. 16 is a structural schematic diagram ten of the welding device of the present invention.

Fig. 17 is an eleventh structural diagram of a welding device according to the present invention.

Fig. 18 is a twelfth structural schematic view of the welding device of the present invention.

Fig. 19 is a thirteenth schematic structural diagram of the welding device of the present invention.

Fig. 20 is a fourteenth schematic structural diagram of the welding device of the present invention.

Fig. 21 is a schematic view fifteen illustrating a structure of a welding apparatus according to the present invention.

FIG. 22 is a first structural view of the electrode replacing device according to the present invention.

FIG. 23 is a second schematic view of the welding rod replacing device according to the present invention.

FIG. 24 is a third schematic view of the electrode replacing device according to the present invention.

In the figure: mounting a support frame 1; a fixed support plate 1-1; a welding device mounting rod 1-2; a weldment conveying device 2; a support frame 2-1; 2-2 of a driving shaft; 2-3 of a transmission roller; 2-4 of a fixed groove type frame; threaded hole sliding blocks 2-5; connecting the mounting frames 2-6; 2-7 of a driven shaft; 2-8 parts of driven rollers; 2-9 parts of a transmission crawler belt; 2-10 parts of a fixed cylinder; 2-11 of a movable plate; 2-12 parts of a first connecting rod; 2-13 parts of spring; mounting bases 2-14; 2-15 parts of a fixed shaft; 2-16 of a matching wheel; rotating the lead screw 2-17; 2-18 of a rotating disc; 2-19 of a limiting hole; 2-20 parts of a limiting rod; 2-21 parts of a spring baffle plate; 2-22 parts of a first spring; a welding device 3; fixing a welding cylinder 3-1; the welding rod enters the hole 3-2; 3-3 of a welding rod control square hole; 3-4 parts of a welding rod outlet; 3-5 of a motor; 3-6 parts of an output gear; 3-7 parts of a transmission gear ring; rotating the lead screw fixing frame 3-8; rotating the lead screw 3-9; receiving gears 3-10; 3-11 of a sliding connecting frame; 3-12 of a welding rod fixing shell; 3-13 of welding rod fixing holes; 3-14 parts of a first motor; 3-15 parts of a first output gear; 3-16 parts of a transmission gear ring; receiving a first gear 3-17; rotating the first lead screw 3-18; 3-19 of lifting inclined plane ring; 3-20 parts of an inclined plane clamping column; 3-21 parts of a spring fixing rod; 3-22 parts of a second spring; 3-23 parts of a welding rod reinforcing frame mounting seat; an inner rotating shaft 3-24; 3-25 parts of a fixing ring; 3-26 parts of spring extrusion plates; 3-27 parts of arc-shaped spring; 3-28 of a swing shell; 3-29 parts of spring III; 3-30 parts of a sliding square plate; connecting rods II 3 to 31; 3-32 parts of reinforcing blocks; 3-33 parts of square hole III; fixing rods III 3-34; a fourth spring 3-35; moving the connecting frames 3-36; connecting rods III 3-37; 3-38 parts of a sliding square plate; 3-39 parts of a spring; connecting rods IV 3-40; 3-41 of connecting ropes; six springs 3-42; outlet baffles 3-43; partition plates 3 to 44; 3-45 parts of a welding tip; the welding rod replacing device 4; a welding rod storage box 4-1; a storage chamber 4-2; 4-3 of a movable groove; fixing rods are four 4-4; 4-5 of a welding rod feeding plate; 4-6 parts of a spring; 4-7 of a welding rod control plate; 4-8 through holes; eight 4-9 springs; 4-10 of a connecting ring frame; the rods 4-11 are driven.

Detailed Description