CN214161877U

CN214161877U - Automatic welding manipulator

Info

Publication number: CN214161877U
Application number: CN202023263100.3U
Authority: CN
Inventors: 瞿利刚; 丁小万; 陈宇; 宋开忠
Original assignee: Zhangjiagang Tailong Machinery Equipment Co ltd
Current assignee: Zhangjiagang Tailong Machinery Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an automatic welding machines hand, concretely relates to welding technology field, including base and mounting bracket, four corners difference fixedly connected with footing of base bottom, the top fixedly connected with mounting bracket of base, the inside bottom of mounting bracket is provided with fixture, the inside of mounting bracket is provided with two sets of double-layered posts. The utility model discloses a will treat welded work piece material and adjust to the adaptation position after in fixture, utilize both sides splint will treat welded work piece material centre gripping after good in tilting mechanism, lead to the welding head and carry out welding operation to the material, open driving motor's switch simultaneously on control panel, the roating seat that the driving motor output shaft passes through shaft coupling drive clamp post one side rotates, the roating seat rotates the work piece material that drives the centre gripping between one side fixed connection's the splint and rotates, so that evenly weld the outside of work piece material, the purpose of being convenient for to the welding work piece upset welding has been reached.

Description

Automatic welding manipulator

Technical Field

The utility model relates to the field of welding technique, specifically an automatic welding manipulator.

Background

The welding is a process technology for melting and combining metal or nonmetal materials through high pressure and high temperature during instant contact between welding equipment and the metal or nonmetal materials to be welded to form permanent connection, and the process technology is widely applied to production and processing in the automatic field.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional automatic welding manipulator does not have a measure for flexibly adjusting the welding position, which is convenient and fast to use, in the welding process;

(2) the traditional automatic welding manipulator is inconvenient to clamp workpieces with different sizes in the using process and has insufficient practicability;

(3) the traditional automatic welding manipulator is inconvenient for overturning and welding a welding workpiece in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic welding manipulator to it does not have the problem of the measure of using comparatively convenient to carry out nimble regulation to the welding position to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic welding manipulator comprises a base and a mounting frame, wherein four corners of the bottom end of the base are fixedly connected with bottom feet respectively, the top end of the base is fixedly connected with the mounting frame, the bottom end inside the mounting frame is provided with a clamping mechanism, two groups of clamping columns are arranged inside the mounting frame, a turnover mechanism is arranged on one side of each clamping column, an air cylinder is arranged at the top inside the mounting frame, the bottom end of the air cylinder is fixedly connected with a welding head, one side of the mounting frame is fixedly connected with a welding power supply, and the top end inside the mounting frame is provided with an adjusting mechanism;

the adjusting mechanism comprises an outer frame, the outer frame is arranged at the top end inside the mounting frame, mounting plates are fixedly connected to two sides of the top end inside the outer frame respectively, a second screw rod is movably connected to the middle position of the bottom end between the mounting plates, cross rods are fixedly connected to two ends of the top end between the mounting plates respectively, bearing seats are arranged outside the second screw rod and the cross rods, sliding sleeves are arranged at two ends of the top end inside the bearing seats respectively, a second screw sleeve is arranged at the middle position of the bottom end inside the bearing seat, a second servo motor is fixedly connected to one side of the outer frame, an output shaft of the second servo motor is fixedly connected with one side of the second screw rod through a coupler, a through groove is vertically arranged inside the middle position of the top end of the mounting frame, a top block is fixedly connected to the middle position of the top end of the bearing seat, and a connecting block is fixedly connected to the top end of the top block, the utility model discloses a mounting bracket, including mounting bracket top, swing joint, third screw rod, third swivel nut, one side of third swivel nut and one side fixed connection of connecting block, the one end fixedly connected with third servo motor of roof, the output shaft of third servo motor leads to the shaft coupling and the one end fixed connection of third screw rod, the both sides on frame top fixedly connected with draw runner respectively, the both sides on the inside top of mounting bracket are provided with the spout respectively.

Preferably, the horizontal pole runs through the inside of sliding sleeve respectively, the outside of second screw rod and third screw rod is provided with the external screw thread respectively, the inside of second swivel nut and third swivel nut is provided with the internal thread with external screw thread matched with respectively, constitute threaded connection between second screw rod and third screw rod and second swivel nut and the base respectively, the kicking block inlays in the inside of logical groove, the draw runner inlays the inside at the spout respectively, the external shape of draw runner is "T" shape.

Preferably, fixture comprises dustcoat, first swivel nut, first screw rod, first servo motor, stopper and gag lever post, dustcoat fixed connection is in the inside bottom of mounting bracket, the inside swing joint of dustcoat has first screw rod, the outside both sides of first screw rod are provided with first swivel nut respectively, the bottom of first swivel nut is fixedly connected with stopper respectively, horizontal fixedly connected with gag lever post between the bottom of the inside both sides of dustcoat, the gag lever post runs through the inside of stopper respectively, the first servo motor of one side fixedly connected with of dustcoat, one side fixed connection of shaft coupling and first screw rod is passed through to first servo motor's output shaft.

Preferably, the top of first swivel nut respectively with press from both sides the bottom fixed connection of post, the outside of first screw rod is provided with the external screw thread, the inside of first swivel nut is provided with the internal thread with external screw thread matched with, the external diameter of gag lever post is less than the internal diameter of stopper, constitute sliding connection between stopper and the gag lever post.

Preferably, the turnover mechanism comprises a non-slip pad, a clamping plate, a rotating seat and a driving motor, the rotating seat is movably connected to the top end of one side of the clamping column respectively, the other side of the rotating seat is fixedly connected with the clamping plate respectively, one side of the clamping plate is fixedly connected with the non-slip pad respectively, the driving motor is fixedly connected to the top end of the other side of the clamping column, and an output shaft of the driving motor is fixedly connected with one side of the rotating seat through a coupler.

Preferably, the clamping plates and the non-slip mats are respectively and symmetrically distributed around the vertical center line of the base.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic welding manipulator not only realizes flexible adjustment of welding positions, and is convenient for clamping and welding various workpieces with different sizes, but also is convenient for overturning and welding the welding workpieces;

(1) the welding machine is composed of a top block, a sliding groove, a sliding strip, a second screw sleeve, a cross rod, a sliding sleeve, an outer frame, a second servo motor, a second screw rod, a bearing seat, a mounting plate, a top plate, a through groove, a connecting block, a third servo motor, a third screw rod and a third screw sleeve, when a workpiece to be welded is clamped in a clamping mechanism during welding, after welding parameters are adjusted in a welding power supply fixed at the top end of one side of the mounting frame, a welding head is welded downwards through a starting air cylinder, meanwhile, a switch of the second servo motor in an adjusting mechanism is turned on a control panel, an output shaft of the second servo motor drives the second screw rod to rotate through a coupler, the bearing seat in threaded connection with the second screw rod rotates to enable the bearing seat to move left and right on the second screw rod, the air cylinder and the welding head which are fixedly connected with the bottom end of the bearing seat are driven to move left and right, the welding head is adjusted left and right to weld different positions of the workpiece, the sliding sleeves arranged at two ends of the top end inside the bearing seat slide on the cross rod to limit and support the movement of the bearing seat, meanwhile, a third servo motor at the top end of the mounting frame can be started, the third servo motor is started to drive a third screw rod to rotate through an output shaft, the third screw rod rotates to drive a connecting block connected with external threads to rotate, the connecting block rotates to drive the outer frame to move and adjust front and back at the top end inside the mounting frame, the sliding strips fixed at two sides of the top end of the outer frame slide in the sliding grooves in a front and back direction to support and limit the outer frame, the welding position can be adjusted in four directions simultaneously when a workpiece is welded, and a measure for flexibly adjusting the welding position conveniently and rapidly is used during welding is achieved;

(2) by arranging the outer cover, the first screw sleeve, the first screw rod, the first servo motor, the limiting block and the limiting rod, before welding workpieces, according to the specific size and length of workpiece materials, the first screw rod in the outer cover is driven to rotate by the first servo motor in the clamping mechanism arranged at the bottom end in the mounting rack, so that the first screw sleeves on two sides of the outer part of the first screw rod move leftwards and rightwards simultaneously, the clamping distance between clamping columns at the top end of the first screw sleeve is increased or reduced, the workpiece materials with different length and size are subjected to adaptive clamping by forward rotation and reverse rotation of an output shaft of the first servo motor, and the limiting block at the bottom end slides on the limiting rod to limit the first screw sleeves on two sides when the first screw sleeve moves, so that the purpose of conveniently clamping and welding various workpieces with different sizes is achieved;

(3) through being provided with the slipmat, splint, roating seat and driving motor, adjust to the adaptation position after will treating welded work piece material in fixture, utilize both sides splint will treat welded work piece material centre gripping after good in tilting mechanism, lead to the fact the welding head to carry out welding operation to the material, open driving motor's switch simultaneously on control panel, the roating seat that the driving motor output shaft passes through shaft coupling drive clamp post one side rotates, the roating seat rotates the work piece material that drives centre gripping between one side fixed connection's the splint and rotates, so that evenly weld the outside of work piece material, the purpose of being convenient for to weld the upset of welding work piece has been reached.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view of the adjusting mechanism of the present invention showing a partially enlarged cross-section;

FIG. 3 is an enlarged schematic view of the overlooking partial section of the adjusting mechanism of the present invention;

FIG. 4 is an enlarged front view of the clamping mechanism of the present invention;

fig. 5 is an enlarged schematic view of the front view partial section of the turnover mechanism of the present invention.

In the figure: 1. footing; 2. a base; 3. a clamping mechanism; 301. a housing; 302. a first threaded sleeve; 303. a first screw; 304. a first servo motor; 305. a limiting block; 306. a limiting rod; 4. clamping the column; 5. a mounting frame; 6. a top block; 7. a cylinder; 8. welding a head; 9. a chute; 10. a slide bar; 11. a welding power supply; 12. a turnover mechanism; 1201. a non-slip mat; 1202. a splint; 1203. a rotating base; 1204. a drive motor; 13. a second thread insert; 14. a cross bar; 15. a sliding sleeve; 16. an outer frame; 17. a second servo motor; 18. a second screw; 19. a bearing seat; 20. mounting a plate; 21. a top plate; 22. a through groove; 23. connecting blocks; 24. a third servo motor; 25. a third screw; 26. and a third thread insert.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, an automatic welding manipulator comprises a base 2 and an installation frame 5, wherein four corners of the bottom end of the base 2 are respectively and fixedly connected with a footing 1, the top end of the base 2 is fixedly connected with the installation frame 5, the bottom end inside the installation frame 5 is provided with a clamping mechanism 3, two groups of clamping columns 4 are arranged inside the installation frame 5, one side of each clamping column 4 is provided with a turnover mechanism 12, the top inside the installation frame 5 is provided with a cylinder 7, the type of the cylinder 7 can be MPT, the bottom end of the cylinder 7 is fixedly connected with a welding head 8, one side of the installation frame 5 is fixedly connected with a welding power supply 11, and the top end inside the;

referring to fig. 1-4, an automatic welding manipulator further includes an adjusting mechanism, the adjusting mechanism includes an outer frame 16, the outer frame 16 is disposed at the top end of the interior of the mounting frame 5, two sides of the top end of the interior of the outer frame 16 are respectively and fixedly connected with mounting plates 20, a second screw 18 is movably connected to the middle position of the bottom end between the mounting plates 20, two ends of the top end between the mounting plates 20 are respectively and fixedly connected with a cross bar 14, a bearing seat 19 is disposed outside the second screw 18 and the cross bar 14, two ends of the top end of the interior of the bearing seat 19 are respectively provided with a sliding sleeve 15, a second screw sleeve 13 is disposed at the middle position of the bottom end of the interior of the bearing seat 19, one side of the outer frame 16 is fixedly connected with a second servo motor 17, the model of the second servo motor 17 can be ASD-a2, the output shaft of the second servo motor 17 is fixedly connected with one side of the second screw 18 through a coupler, a through slot 22 is vertically disposed in the middle position of the top end of the mounting frame 5, the middle position of the top end of the bearing seat 19 is fixedly connected with a top block 6, the top end of the top block 6 is fixedly connected with a connecting block 23, two ends of one side of the top end of the mounting frame 5 are respectively and fixedly connected with a top plate 21, a third screw 25 is movably connected between the top plates 21, a third screw sleeve 26 is arranged outside the third screw 25, one side of the third screw sleeve 26 is fixedly connected with one side of the connecting block 23, one end of the top plate 21 is fixedly connected with a third servo motor 24, the type of the third servo motor 24 can be EDSMT-2T, an output shaft universal coupling of the third servo motor 24 is fixedly connected with one end of the third screw 25, two sides of the top end of the outer frame 16 are respectively and fixedly connected with a slide bar 10, and two sides of the top end inside the mounting frame 5 are respectively provided with a sliding groove 9;

the cross rod 14 penetrates through the inner part of the sliding sleeve 15 respectively, external threads are arranged on the outer parts of the second screw 18 and the third screw 25 respectively, internal threads matched with the external threads are arranged on the inner parts of the second screw sleeve 13 and the third screw sleeve 26 respectively, the second screw 18 and the third screw 25 are in threaded connection with the second screw sleeve 13 and the base 2 respectively, the top block 6 is embedded in the through groove 22, the sliding strips 10 are embedded in the sliding groove 9 respectively, and the outer shapes of the sliding strips 10 are T-shaped;

specifically, as shown in fig. 1, 2 and 3, after a workpiece to be welded is clamped in the clamping mechanism 3 during welding, after welding parameters are adjusted in the welding power supply 11 fixed at the top end of one side of the mounting frame 5, the welding head 8 is welded downwards by starting the air cylinder 7, a switch of a second servo motor 17 in the adjusting mechanism is turned on the control panel, an output shaft of the second servo motor 17 drives a second screw 18 to rotate through a coupler, the second screw 18 rotates to enable a bearing seat 19 in threaded connection with the second screw 18 to move left and right on the second screw 18, the air cylinder 7 and the welding head 8 fixedly connected at the bottom end of the bearing seat 19 are driven to move left and right, the welding head 8 is adjusted left and right to weld different positions of the workpiece, sliding sleeves 15 arranged at two ends of the top end inside the bearing seat 19 slide on the cross rod 14 to limit and support the movement of the bearing seat 19, meanwhile, the third servo motor 24 on the top end of the mounting frame 5 can be started, the third servo motor 24 is started to drive the third screw rod 25 to rotate through the output shaft, the third screw rod 25 rotates to drive the connecting block 23 of external threaded connection to rotate, the connecting block 23 rotates to drive the outer frame 16 to move and adjust around on the top end inside the mounting frame 5, the fixed sliding strips 10 on the two sides of the top end of the outer frame 16 slide in the sliding groove 9 in a front-back direction to support and limit the outer frame 16, welding positions can be adjusted in four directions simultaneously when workpieces are welded, and the measure that the welding positions can be adjusted flexibly and conveniently is used when the workpieces are welded is achieved.

Example 2: the clamping mechanism 3 comprises an outer cover 301, a first threaded sleeve 302, a first screw 303, a first servo motor 304, a limiting block 305 and a limiting rod 306, the outer cover 301 is fixedly connected to the bottom end inside the mounting frame 5, the first screw 303 is movably connected inside the outer cover 301, the first threaded sleeve 302 is arranged on each of two sides outside the first screw 303, the limiting block 305 is fixedly connected to the bottom end of each first threaded sleeve 302, the limiting rod 306 is transversely and fixedly connected between the bottom ends of the two sides inside the outer cover 301, the limiting rods 306 penetrate through the limiting block 305 respectively, the first servo motor 304 is fixedly connected to one side of the outer cover 301, the type of the first servo motor 304 can be MR-J2S-10A, and an output shaft of the first servo motor 304 is fixedly connected to one side of the first screw 303 through a coupler;

the top end of the first threaded sleeve 302 is fixedly connected with the bottom end of the clamping column 4, an external thread is arranged outside the first screw 303, an internal thread matched with the external thread is arranged inside the first threaded sleeve 302, the outer diameter of the limiting rod 306 is smaller than the inner diameter of the limiting block 305, and the limiting block 305 and the limiting rod 306 form sliding connection;

specifically, as shown in fig. 1 and 4, before welding a workpiece, according to the specific size length of a workpiece material, the clamping mechanism 3 arranged at the bottom end inside the mounting rack 5 drives the first screw 303 inside the outer cover 301 to rotate through the first servo motor 304, so that the first screw sleeves 302 on the two sides outside the first screw 303 move leftward and rightward simultaneously, the clamping distance between the clamping posts 4 at the top end of the first screw sleeves 302 is increased or reduced, the workpiece materials with different length sizes are adaptively clamped through forward rotation and reverse rotation of the output shaft of the first servo motor 304, and meanwhile, the limiting block 305 at the bottom end of the first screw sleeves 302 slides on the limiting rod 306 to limit the first screw sleeves 302 on the two sides when moving, so that the purpose of conveniently clamping and welding various workpieces with different sizes is achieved.

Example 3: the turnover mechanism 12 is composed of an anti-slip pad 1201, a clamping plate 1202, a rotating seat 1203 and a driving motor 1204, wherein the rotating seat 1203 is movably connected to the top end of one side of the clamping column 4 respectively, the clamping plate 1202 is fixedly connected to the other side of the rotating seat 1203 respectively, the anti-slip pad 1201 is fixedly connected to one side of the clamping plate 1202 respectively, the driving motor 1204 is fixedly connected to the top end of the other side of the clamping column 4, the type of the driving motor 1204 can be Y90L-2, and an output shaft of the driving motor 1204 is fixedly connected with one side of the rotating seat 1203 through a coupler;

the clamping plate 1202 and the non-slip mat 1201 are respectively distributed symmetrically about the vertical center line of the base 2;

specifically, as shown in fig. 1 and 5, after the workpiece materials to be welded are adjusted to a proper position in the clamping mechanism 3, after the workpiece materials to be welded are clamped by the two side clamping plates 1202 in the turnover mechanism 12, the welding operation is performed on the materials by the chemical welding head 8, meanwhile, a switch of the driving motor 1204 is turned on the control panel, an output shaft of the driving motor 1204 drives the rotary seat 1203 on one side of the clamping column 4 to rotate through the coupler, and the rotary seat 1203 rotates to drive the workpiece materials clamped between the clamping plates 1202 fixedly connected on one side to rotate, so that the outer portions of the workpiece materials are uniformly welded, and the purpose of facilitating the turnover welding of the welded workpieces is achieved.

The working principle is as follows: the utility model discloses when using, at first, before welding the work piece, according to the specific size length of work piece material, drive the rotation of the inside first screw rod 303 of dustcoat 301 through first servo motor 304 in fixture 3 that the inside bottom of mounting bracket 5 set up, make the first swivel nut 302 of the outside both sides of first screw rod 303 remove left simultaneously, increase or reduce the centre gripping distance between first swivel nut 302 top clamp post 4, corotation and the reversal through first servo motor 304 output shaft carry out the adaptation centre gripping to the work piece material of different length sizes, stopper 305 of first swivel nut 302 bottom when removing slides on gag lever post 306 and plays the spacing effect to the first swivel nut 302 in both sides simultaneously, reached and be convenient for carry out centre gripping welded purpose to the work piece of multiple not unidimensional size.

After the workpiece materials to be welded are adjusted to the proper position in the clamping mechanism 3, after the workpiece materials to be welded are clamped by the clamping plates 1202 on the two sides in the turnover mechanism 12, a welding head 8 is used for welding the materials, meanwhile, a switch of a driving motor 1204 is turned on a control panel, an output shaft of the driving motor 1204 drives a rotary seat 1203 on one side of the clamping column 4 to rotate through a coupler, the rotary seat 1203 rotates to drive the workpiece materials clamped between the clamping plates 1202 fixedly connected on one side to rotate, so that the outer portions of the workpiece materials are uniformly welded, and the purpose of facilitating the turnover welding of the welded workpieces is achieved.

Finally, after the workpieces to be welded are clamped in the clamping mechanism 3 during welding, after welding parameters are adjusted in a welding power supply 11 fixed at the top end of one side of the mounting frame 5, a welding head 8 is downwards welded by starting the air cylinder 7, meanwhile, a switch of a second servo motor 17 in the adjusting mechanism is opened on a control panel, an output shaft of the second servo motor 17 drives a second screw rod 18 to rotate through a coupler, the second screw rod 18 rotates to enable a bearing seat 19 in threaded connection with the second screw rod 18 to move left and right on the second screw rod 18, the air cylinder 7 and the welding head 8 fixedly connected with the bottom end of the bearing seat 19 are driven to move left and right, the welding head 8 is adjusted left and right to weld different positions of the workpieces, sliding sleeves 15 arranged at two ends of the inner top end of the bearing seat 19 slide on the cross rod 14 to limit and support the movement of the bearing seat 19, and meanwhile, a third servo motor 24 at the top end, third servo motor 24 starts to drive third screw rod 25 through the output shaft and rotates, third screw rod 25 rotates the connecting block 23 that drives outside threaded connection and rotates, connecting block 23 rotates and drives frame 16 and carries out the removal regulation around the inside top of mounting bracket 5, the fixed draw runner 10 in frame 16 top both sides slides around carrying out orientation in spout 9 and supports and spacing frame 16, can carry out the quadriversal regulation to the welding position simultaneously when welding the work piece, reached one kind and used comparatively convenient measure of carrying out nimble regulation to the welding position when the welding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic welding manipulator, includes base (2) and mounting bracket (5), its characterized in that: four corners of the bottom end of the base (2) are respectively fixedly connected with a bottom foot (1), the top end of the base (2) is fixedly connected with a mounting frame (5), the bottom end inside the mounting frame (5) is provided with a clamping mechanism (3), two groups of clamping columns (4) are arranged inside the mounting frame (5), one side of each clamping column (4) is provided with a turnover mechanism (12), the top inside the mounting frame (5) is provided with an air cylinder (7), the bottom end of each air cylinder (7) is fixedly connected with a welding head (8), one side of the mounting frame (5) is fixedly connected with a welding power supply (11), and the top end inside the mounting frame (5) is provided with an adjusting mechanism;

the adjusting mechanism comprises an outer frame (16), the outer frame (16) is arranged at the top end inside the mounting frame (5), two sides of the top end inside the outer frame (16) are fixedly connected with mounting plates (20) respectively, a second screw rod (18) is movably connected at the middle position of the bottom end between the mounting plates (20), two ends of the top end between the mounting plates (20) are fixedly connected with cross rods (14) respectively, bearing seats (19) are arranged outside the second screw rods (18) and the cross rods (14), sliding sleeves (15) are arranged at two ends of the top end inside the bearing seats (19) respectively, a second screw sleeve (13) is arranged at the middle position of the bottom end inside the bearing seats (19), a second servo motor (17) is fixedly connected at one side of the outer frame (16), an output shaft of the second servo motor (17) is fixedly connected with one side of the second screw rods (18) through a shaft coupling, a through groove (22) is vertically arranged in the middle of the top end of the mounting frame (5), a top block (6) is fixedly connected to the middle of the top end of the bearing seat (19), a connecting block (23) is fixedly connected to the top end of the top block (6), a top plate (21) is fixedly connected to each of two ends of one side of the top end of the mounting frame (5), a third screw (25) is movably connected between the top plates (21), a third screw sleeve (26) is arranged outside the third screw (25), one side of the third screw sleeve (26) is fixedly connected to one side of the connecting block (23), a third servo motor (24) is fixedly connected to one end of the top plate (21), an output shaft coupler of the third servo motor (24) is fixedly connected to one end of the third screw (25), and slide bars (10) are fixedly connected to two sides of the top end of the outer frame (16), and sliding grooves (9) are respectively arranged on two sides of the top end in the mounting rack (5).

2. The automated welding robot of claim 1, wherein: the inside of sliding sleeve (15) is run through respectively in horizontal pole (14), the outside of second screw rod (18) and third screw rod (25) is provided with the external screw thread respectively, the inside of second swivel nut (13) and third swivel nut (26) is provided with the internal thread with external screw thread matched with respectively, constitute threaded connection between second screw rod (18) and third screw rod (25) and second swivel nut (13) and base (2) respectively, kicking block (6) inlays the inside in logical groove (22), draw runner (10) inlays the inside in spout (9) respectively, the external shape of draw runner (10) is "T" shape.

3. The automated welding robot of claim 1, wherein: the clamping mechanism (3) consists of an outer cover (301), a first threaded sleeve (302), a first screw (303), a first servo motor (304), a limiting block (305) and a limiting rod (306), the outer cover (301) is fixedly connected with the bottom end inside the mounting rack (5), the inner part of the outer cover (301) is movably connected with a first screw rod (303), two sides of the outer part of the first screw rod (303) are respectively provided with a first thread sleeve (302), the bottom ends of the first thread sleeves (302) are respectively and fixedly connected with a limiting block (305), a limiting rod (306) is transversely and fixedly connected between the bottom ends of the two sides in the outer cover (301), the limiting rods (306) respectively penetrate through the limiting blocks (305), one side of the outer cover (301) is fixedly connected with a first servo motor (304), an output shaft of the first servo motor (304) is fixedly connected with one side of the first screw rod (303) through a coupler.

4. An automated welding robot as defined in claim 3, wherein: the top of first swivel nut (302) respectively with press from both sides the bottom fixed connection of post (4), the outside of first screw rod (303) is provided with the external screw thread, the inside of first swivel nut (302) is provided with the internal thread with external screw thread matched with, the external diameter of gag lever post (306) is less than the internal diameter of stopper (305), constitute sliding connection between stopper (305) and gag lever post (306).

5. The automated welding robot of claim 1, wherein: tilting mechanism (12) comprise slipmat (1201), splint (1202), roating seat (1203) and driving motor (1204), roating seat (1203) swing joint respectively is on the top of pressing from both sides post (4) one side, the opposite side of roating seat (1203) is fixedly connected with splint (1202) respectively, one side of splint (1202) is fixedly connected with slipmat (1201) respectively, driving motor (1204) fixed connection is on the top of pressing from both sides post (4) opposite side, the output shaft of driving motor (1204) passes through the one side fixed connection of shaft coupling and roating seat (1203).

6. The automated welding robot of claim 5, wherein: the clamping plate (1202) and the anti-slip pad (1201) are respectively distributed symmetrically about the vertical center line of the base (2).