A mechanical arm automatic welding equipment for machining

Abstract

The application relates to the technical field of laser welding, and discloses a mechanical arm automatic welding equipment for machining, which comprises a machine body, a clamping and fixing device, a cylinder, a fixed clamp, a driving push rod, a driving plate, an edge clamp, a convex driving block and a return spring one, the cylinder is fixedly connected to the front part of a fixed groove plate, the fixed clamp torsional spring is rotationally connected to the inner surface of the driving plate, and the driving plate is fixedly connected to the output end of the cylinder; when a cylindrical workpiece is welded, one end is fixed by a three-jaw chuck, the other end is fixed by the cylinder pushing the fixed clamp, the convex driving block contacts the surface of the cylindrical workpiece, the convex driving block is retracted to drive the edge clamp to fix the side of the workpiece, the fixed clamp is driven forward to further stably fix the circumferential surface of the workpiece, and the unstable phenomenon of the workpiece in the welding process is effectively prevented.

Description

TECHNICAL FIELD

[0001] The application relates to the field of welding technology, and particularly relates to a mechanical arm automatic welding equipment for mechanical machining. BACKGROUND

[0002] Laser welding is a kind of high-efficiency and precise welding method using a high-energy-density laser beam as a heat source. Laser welding is one of important aspects of application of laser material processing technology. The laser beam can connect workpieces on a metal surface or generate a deep weld, and can also be combined with traditional welding methods or used for brazing. In heat conduction welding, the laser beam melts the matched parts along a common joint, the molten material flows together and solidifies.

[0003] The patent with the announcement number CN217775979U discloses a mechanical arm welding device, which comprises a welding part arranged on a workbench, a base is arranged at the bottom end of the workbench, and a positioning mechanism is arranged on the workbench. The positioning mechanism comprises a limiting plate. The mechanical arm welding device can increase the stability of the contact surface of the welding part through the anti-skid lines arranged on the anti-skid surface. When the welding part is between the two limiting plates, the moving sleeve is used to adjust the distance between the two limiting plates. Then, the workpiece to be welded is placed in the placing groove arranged on the limiting plate, the elastic deformation of the limiting spring is generated, and the original state is restored. Thus, the workpiece is fixed, the workpiece of different sizes is fixed, and the positioning operation is performed. The influence of the external force on the workpiece is avoided, the phenomenon of deviation is avoided, and the subsequent welding effect is affected. Although the stability in the welding process is improved, the workpiece has some movable angles in the welding process, which can cause the workpiece to deviate from the welding process and cause hidden dangers. The technical problem to be solved by the application is to provide a mechanical arm automatic welding equipment for mechanical machining in view of the defects in the prior art. SUMMARY

[0004] To solve the above technical problems, the technical scheme adopted by the present application is: a clamping and fixing device, comprising a machine body, a motor one is arranged at the front of the machine body, a mechanical arm welding is arranged at the right of the machine body, a flat plate welding table is rotatably connected to the inner surface of the machine body, a fixed groove plate is fixedly connected to the front of the flat plate welding table, a rotary buckle is arranged at the left of the machine body, a clamping and fixing device is arranged at the front of the flat plate welding table, a cleaning device is arranged on the inner surface of the bottom of the machine body, a three-jaw chuck is arranged at the output end of the motor one, the clamping and fixing device comprises a cylinder, a fixed clamp, a driving push rod, a driving plate, an edge clamp, a convex driving block and a reset spring one, the cylinder is fixedly connected to the front of the fixed groove plate, the fixed clamp torsional spring is rotatably connected to the inner surface of the driving plate, the driving push rod is slidably connected to the inner surface of the driving plate, the driving plate is fixedly connected to the output end of the cylinder, the edge clamp torsional spring is rotatably connected to the inner surface of the mounting block, the convex driving block is slidably connected to the inside of the hollow block, one end of the reset spring one is fixedly connected to the inside of the hollow block, the other end of the reset spring one is fixedly connected to the bottom of the convex driving block, the clamping and fixing device further comprises a reset spring two and a mounting block, one end of the reset spring two is fixedly connected to the rear of the hollow block, the other end of the reset spring two is fixedly connected to the front of the driving plate, the mounting block is fixedly connected to the rear of the hollow block, the hollow block is fixedly connected to the front of the telescopic column, the telescopic column is fixedly connected to the front of the driving plate, when the cylindrical workpiece is welded, one end is fixed by the three-jaw chuck, the other end is fixed by the cylinder pushing the fixed clamp, the convex driving block contacts the surface of the cylindrical workpiece, at the same time, the convex driving block shrinks to drive the edge clamp to fix the side of the workpiece, at the same time, the fixed clamp drives forward to further stabilize the fixing of the circumferential surface of the workpiece, effectively preventing the instability of the workpiece during welding, and the reset spring one and the reset spring two reset when the welding is finished.

[0005] Preferably, the cleaning device comprises a reset spring three, a fixing frame, a lifting frame, a reciprocating screw rod, a brush rod, a guide surface, a transmission wheel, a transmission leather strip, an extension rod, a scraping rod, an inclined guide groove, a vertical guide groove and a column, one end of the reset spring three is fixedly connected to the inner wall of the bottom of the machine body, the other end of the reset spring three is fixedly connected to the bottom of the lifting frame, the fixing frame is fixedly connected to the inner wall of the bottom of the machine body, the lifting frame is slidingly connected to the left part of the fixing frame, the reciprocating screw rod is rotatably connected between the two lifting frames, the brush rod is rotatably connected between the two lifting frames, the guide surface is arranged on the inner surface of the bottom of the machine body, the transmission wheel is arranged on the front part of the brush rod, the top of the transmission leather strip is rotatably connected to the bottom transmission of the brush rod, the transmission leather strip is in transmission connection with the reciprocating screw rod, the extension rod is rotatably connected to the outer circumferential surface of the reciprocating screw rod, the scraping rod is fixedly connected to the bottom of the extension rod, the inclined guide grooves are arranged on the two sides of the guide surface, the vertical guide groove is arranged on the left part of the fixing frame, and the column is fixedly connected to the inner surface of the bottom of the machine body; when a column-shaped workpiece is welded on the device, the workpiece rotates and contacts the brush rod to achieve the effect of cleaning the surface of the welded part, and the welding slag falls to the guide surface at the bottom; the workpiece rotates to drive the transmission wheel on the brush rod to rotate, the transmission leather strip drives the reciprocating screw rod at the bottom to rotate, the extension rod on the surface of the screw rod drives the scraping rod at the bottom to move back and forth, and the welding slag on the guide surface is cleaned; and the structure can also be adjusted according to the size of the pipe shape.

[0006] Preferably, the flat plate welding table comprises a platform, a lifting plate, a bidirectional screw rod, a motor two, a material clamping clamp, a guide strip, a driving circular block, a connecting column, and a reset spring four, the platform is rotatably connected to the inner wall of the machine body, the lifting plate is fixedly connected to the top of the connecting column, the bidirectional screw rod is arranged on the output end of the motor two, the motor two is arranged on the right part of the material clamping clamp, the material clamping clamp is slidingly connected to the surface of the platform, the guide strip is fixedly connected to the surface of the platform, the driving circular surface is fixedly connected to the bottom of the material clamping clamp, the driving circular block is fixedly connected to the bottom of the connecting column, one end of the connecting column is fixedly connected to the bottom of the lifting plate, the other end of the connecting column is fixedly connected to the top of the driving circular block, one end of the reset spring four is fixedly connected to the top of the driving circular block, and the other end of the reset spring four is fixedly connected to the bottom of the platform; when the rotation buckle is loosened to release the limitation of the platform, the platform rotates to the top of the column to form a new working surface; when the plate is placed on the platform, the motor two drives the bidirectional screw rod to rotate, drives the material clamping clamp to gather in the middle, and drives the driving circular surface at the bottom to push the driving circular block to make the lifting plate descend to clamp the workpiece; when the welding is completed, the material clamping clamp releases the clamping of the workpiece, and the driving circular block at the bottom is released to make the lifting plate ascend to achieve the effect of lifting out the workpiece.

[0007] The technical scheme disclosed by the application can bring the following beneficial effects:

[0008] 1. The mechanical machining mechanical arm automatic welding equipment, in the cooperation of cylinder, fixed clamp, drive push rod, drive plate, edge clamp, convex drive block, reset spring one, reset spring two, mounting block, hollow block, telescopic column, three-jaw chuck, when the cylindrical workpiece is welded, one end is fixed by the three-jaw chuck, the other end is fixed by the cylinder pushing the fixed clamp, the convex drive block contacts the surface of the cylindrical workpiece, at the same time, the convex drive block retracts to drive the edge clamp to fix the side of the workpiece, and the fixed clamp drives forward to further stably fix the circumferential surface of the workpiece, so that the unstable phenomenon of the workpiece in the welding process is effectively prevented, and the reset is performed by the reset spring one and the reset spring two when the welding is completed.

[0009] 2. The mechanical machining mechanical arm automatic welding equipment, in the cooperation of reset spring three, fixed clamp, lifting frame, reciprocating screw rod, brush rod, guide surface, transmission wheel, transmission leather strip, telescopic rod, scraping rod, inclined guide groove, vertical guide groove, when the cylindrical workpiece is welded on the device, the rotation will contact the brush rod to achieve the effect of cleaning the surface of the welded part, and the welding slag will fall to the bottom guide surface; the workpiece rotates at the same time to drive the transmission wheel on the brush rod to rotate, so that the bottom reciprocating screw rod is driven to rotate through the transmission leather strip, the telescopic rod on the surface of the screw rod drives the bottom scraping rod to move back and forth, and the welding slag on the guide surface is cleaned. The structure can also be adjusted according to the size of the pipe shape.

[0010] 3. The mechanical machining mechanical arm automatic welding equipment, in the cooperation of column, flat plate welding table, platform, lifting plate, bidirectional screw rod, motor two, material clamping clamp, guide strip, drive circular surface, connecting column, reset spring four, rotating buckle, the welding of the plate part can be achieved, when the rotating buckle is loosened to limit the platform, the platform will rotate to the top of the column to form a new working surface, when the plate part is placed on the platform, the motor two drives the bidirectional screw rod to rotate, drives the material clamping clamp to gather in the middle, and at the same time, the bottom drive circular surface pushes the drive circular block to make the lifting plate descend to clamp the workpiece, when the welding is completed, the material clamping clamp releases the clamping of the workpiece, and at the same time, the limit to the bottom drive circular block is released to make the lifting platform rise to achieve the effect of lifting the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0012] Figure 2 It is a schematic diagram of the clamping and fixing device structure of the present application;

[0013] Figure 3 It is a schematic diagram of the hollow block structure of the present application;

[0014] Figure 4 It is a schematic diagram of the cleaning device structure of the present application;

[0015] Figure 5Structure enlarged view of A in the present application Figure 4 Structure enlarged view of A in the present application

[0016] Figure 6 Structure enlarged view of A in the present application Structure enlarged view of A in the present application

[0017] Structure enlarged view of A in the present application Figure 7 Structure enlarged view of A in the present application Structure enlarged view of A in the present application

[0018] Structure enlarged view of A in the present application Figure 8 Structure enlarged view of A in the present application Figure 6 Structure enlarged view of A in the present application

[0019] In the figure: 1, machine body; 2, motor one; 3, mechanical arm welding; 4, clamping and fixing device; 401, air cylinder; 402, fixed clamp; 403, driving push rod; 404, driving plate; 405, edge clamp; 406, convex driving block; 407, reset spring one; 408, reset spring two; 409, mounting block; 410, hollow block; 411, telescopic column; 5, cleaning device; 501, reset spring three; 502, fixed frame; 503, lifting frame; 504, reciprocating screw rod; 505, brush rod; 506, guide surface; 507, transmission wheel; 508, transmission leather strip; 509, telescopic rod; 510, scraping rod; 511, inclined guide groove; 512, vertical guide groove; 513, column; 6, flat plate welding table; 601, platform; 602, lifting plate; 603, bidirectional screw rod; 604, motor two; 605, material clamping clamp; 606, guide strip; 607, driving circular surface; 608, driving circular block; 609, connecting column; 610, reset spring four; 7, rotating buckle; 8, fixed groove plate; 9, three-jaw chuck. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0021] Please refer to Figures 1-8The embodiment of the present application is: a mechanical arm automatic welding equipment for machining, comprising a body 1, a motor one 2 is arranged at the front of the body 1, a mechanical arm welding 3 is arranged at the right of the body 1, a flat plate welding table 6 is rotatably connected to the inner surface of the body 1, a fixed groove plate 8 is fixedly connected to the front of the flat plate welding table 6, a rotary buckle 7 is arranged at the left of the body 1, a clamping fixing device 4 is arranged at the front of the flat plate welding table 6, a cleaning device 5 is arranged at the inner surface of the bottom of the body 1, a three-jaw chuck 9 is arranged at the output end of the motor one 2, the clamping fixing device 4 comprises a cylinder 401, a fixed clamp 402, a driving push rod 403, a driving plate 404, an edge clamp 405, a convex driving block 406 and a reset spring one 407, the cylinder 401 is fixedly connected to the front of the fixed groove plate 8, the fixed clamp 402 is torsionally connected to the inner surface of the driving plate 404, the driving push rod 403 is slidably connected to the inner surface of the driving plate 404, the driving plate 404 is fixedly connected to the output end of the cylinder 401, the edge clamp 405 is torsionally connected to the inner surface of the mounting block 409, the convex driving block 406 is slidably connected to the inside of the hollow block 410, one end of the reset spring one 407 is fixedly connected to the inside of the hollow block 410, and the other end of the reset spring one 407 is fixedly connected to the bottom of the convex driving block 406; the clamping fixing device 4 further comprises a reset spring two 408 and a mounting block 409, one end of the reset spring two 408 is fixedly connected to the rear of the hollow block 410, the other end of the reset spring two 408 is fixedly connected to the front of the driving plate 404, the mounting block 409 is fixedly connected to the rear of the hollow block 410, the hollow block 410 is fixedly connected to the front of the telescopic column 411, the telescopic column 411 is fixedly connected to the front of the driving plate 404, the driving push rod 403 is fixedly connected to the rear of the hollow block 410, and the edge clamp 405 is arranged in the hollow block 410.

[0022] The cleaning device 5 comprises a reset spring three 501, a fixed frame 502, a lifting frame 503, a reciprocating wire rod 504, a brush rod 505, a guide surface 506, a transmission wheel 507, a transmission leather strip 508, an extension rod 509, a scraping rod 510, an inclined guide groove 511, a vertical guide groove 512, and a table column 513. One end of the reset spring three 501 is fixedly connected to the inner wall of the bottom of the machine body 1, and the other end of the reset spring three 501 is fixedly connected to the bottom of the lifting frame 503. The fixed frame 502 is fixedly connected to the inner wall of the bottom of the machine body 1. The lifting frame 503 is slidingly connected to the left part of the fixed frame 502. The reciprocating wire rod 504 is rotatably connected between the two lifting frames 503. The brush rod 505 is rotatably connected between the two lifting frames 503. The guide surface 506 is arranged on the inner surface of the bottom of the machine body 1. The transmission wheel 507 is arranged on the front part of the brush rod 505. The top of the transmission leather strip 508 is rotatably connected to the bottom of the brush rod 505. The transmission leather strip 508 is drivingly connected to the reciprocating wire rod 504. The extension rod 509 is rotatably connected to the outer circumferential surface of the reciprocating wire rod 504. The scraping rod 510 is fixedly connected to the bottom of the extension rod 509. The inclined guide groove 511 is arranged on both sides of the guide surface 506. The vertical guide groove 512 is arranged on the left part of the fixed frame 502. The table column 513 is fixedly connected to the inner surface of the bottom of the machine body 1. The lifting frame 503 is slidingly connected inside the vertical guide groove 512. The scraping rod 510 is slidingly connected inside the inclined guide groove 511. The scraping rod 510 is in contact with the guide surface 506.

[0023] Working principle: when the cylindrical workpiece is clamped, first fix one end of the cylindrical workpiece by the three-jaw chuck 9, and drive the driving plate 404 forward by the air cylinder 401, the driving plate 404 drives the hollow block 410 to clamp the workpiece, at the same time, the convex driving block 406 is extruded to shrink the driving edge clamp 405 to clamp the side of the workpiece, and at the same time, the telescopic column 411 is extruded to drive the push rod 403 to move backward to extrude the fixed clamp 402 to make it gather to the middle, so as to achieve better fixing effect on the circumference of the workpiece. After welding, the workpiece is removed, the convex driving block 406 is reset by the bottom reset spring one 407, the driving push rod 403 is reset by the reset spring two 408, and the air cylinder 401 is closed.

[0024] In the welding process, the workpiece rotates to contact the bottom brush rod 505 to clean the welding surface of the workpiece, at the same time, the workpiece drives the transmission wheel 507 to rotate when rotating, so that the brush rod 505 also rotates to achieve better cleaning effect. At the same time, the transmission leather strip 508 drives the bottom reciprocating wire rod 504 to rotate when rotating, and at the same time, the rotating telescopic rod 509 on the surface of the reciprocating wire rod 504 moves reciprocally, thereby driving the bottom scraping rod 510 to move reciprocally, so as to achieve the effect of cleaning the welding slag falling on the surface of the guide surface 506 by the brush rod 505.

[0025] Please refer to Figures 1-8On the basis of the above embodiment, in another embodiment of the present application, the flat plate welding table 6 comprises a platform 601, a lifting plate 602, a bidirectional screw 603, a motor two 604, a material clamping clamp 605, a guide strip 606, a driving circular block 608, a connecting column 609, a reset spring four 610, the platform 601 is rotatably connected to the inner wall of the machine body 1, the lifting plate 602 is fixedly connected to the top of the connecting column 609, the bidirectional screw 603 is arranged at the output end of the motor two 604, the motor two 604 is arranged at the right part of the material clamping clamp 605, the material clamping clamp 605 is slidably connected to the surface of the platform 601, the guide strip 606 is fixedly connected to the surface of the platform 601, the driving circular surface 607 is fixedly connected to the bottom of the material clamping clamp 605, the driving circular block 608 is fixedly connected to the bottom of the connecting column 609, one end of the connecting column 609 is fixedly connected to the bottom of the lifting plate 602, the other end of the connecting column 609 is fixedly connected to the top of the driving circular block 608, one end of the reset spring four 610 is fixedly connected to the top of the driving circular block 608, the other end of the reset spring four 610 is fixedly connected to the bottom of the platform 601, the material clamping clamp 605 is slidably connected to the outer circumferential surface of the bidirectional screw 603, the material clamping clamp 605 is slidably connected to the outer surface of the guide strip 606, the platform 601 is arranged at the top of the column 513, and the rotating buckle 7 is fixedly connected to the left part of the platform 601.

[0026] Working principle: when the rotating buckle 7 is loosened, the flat plate welding table 6 is rotated to the top of the column 513, at this time, the device can be used for welding the plate, and the plate to be welded is placed on the top of the lifting plate 602, at this time, the motor two 604 is started to make the bidirectional screw 603 rotate to make the material clamping clamp (605) gather to the middle, at this time, the bottom driving circular surface 607 pushes the driving circular block 608 to the middle to make the lifting plate 602 move down, the workpiece is clamped and lowered at the same time to achieve better fixation, after welding, the bidirectional screw 603 is reversed to make the driving circular surface 607 release the restriction on the driving circular block 608, and the reset spring four 610 is reset to make the lifting plate 602 rise to achieve the effect of lifting the workpiece.

[0027] The present application provides a mechanical arm automatic welding equipment for mechanical processing, and there are many methods and ways to realize the technical scheme. The above description is only the preferred embodiment of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the principle of the present application, some improvements and refinements can be made, which should be regarded as the protection scope of the present application. The components not explicitly described in the embodiment can be realized by the existing technology.

Claims

1. A mechanical arm automatic welding equipment for machining, comprising a body (1), characterized in that: The body (1) is provided with a motor (2), the body (1) is provided with a mechanical arm welding (3), the body (1) inner surface is rotatably connected with a flat plate welding table (6), the flat plate welding table (6) front fixedly connected with fixed groove plate (8), the body (1) left part is provided with a rotating buckle (7), the flat plate welding table (6) front is provided with clamping fixture (4), the body (1) bottom inner surface is provided with cleaning device (5), the motor (2) output is provided with three jaw chuck (9), the clamping fixture (4) includes cylinder (401), fixed clamp (402), drive push rod (403), drive plate (404), edge clamp (405), convex drive block (406), reset spring one (407), reset spring two (408) and mounting block (409), the cylinder (401) is fixedly connected in the front of fixed groove plate (8), the fixed clamp (402) torsional spring rotatably connected in the inner surface of drive plate (404), the drive push rod (403) is slidably connected in the inner surface of drive plate (404), the drive plate (404) is fixedly connected in the output end of cylinder (401), the edge clamp (405) torsional spring rotatably connected in the inner surface of mounting block (409), the convex drive block (406) is slidably connected in the hollow block (410) inside, one end of reset spring one (407) is fixedly connected in the hollow block (410) inside, the other end of reset spring one (407) is fixedly connected in the bottom of convex drive block (406), one end of reset spring two (408) is fixedly connected in the rear of hollow block (410), the other end of reset spring two (408) is fixedly connected in the front of drive plate (404), the mounting block (409) is fixedly connected in the rear of hollow block (410), the hollow block (410) is fixedly connected in the front of telescopic column (411), the telescopic column (411) is fixedly connected in the front of drive plate (404); The drive push rod (403) is fixedly connected in the rear of hollow block (410), the edge clamp (405) is arranged in the hollow block (410) inside; The cleaning device (5) comprises a reset spring three (501), a fixed frame (502), a lifting frame (503), a reciprocating wire rod (504), a brush rod (505), a guide surface (506), a transmission wheel (507), a transmission leather strip (508), an extension rod (509), a scraping rod (510), an inclined guide groove (511), a vertical guide groove (512), and a column (513). One end of the reset spring three (501) is fixedly connected to the inner wall of the bottom of the machine body (1), and the other end of the reset spring three (501) is fixedly connected to the bottom of the lifting frame (503). The fixed frame (502) is fixedly connected to the inner wall of the bottom of the machine body (1). The lifting frame (503) is slidingly connected to the left part of the fixed frame (502). The reciprocating wire rod (504) is rotatably connected between the two lifting frames (503). The brush rod (505) is rotatably connected between the two lifting frames (503). The guide surface (506) is arranged on the inner surface of the bottom of the machine body (1). The transmission wheel (507) is arranged on the front part of the brush rod (505). The transmission leather strip (508) is rotatably connected to the bottom of the brush rod (505) and is in transmission connection with the reciprocating wire rod (504). The extension rod (509) is rotatably connected to the outer circumferential surface of the reciprocating wire rod (504). The scraping rod (510) is fixedly connected to the bottom of the extension rod (509). The inclined guide groove (511) is arranged on both sides of the guide surface (506). The vertical guide groove (512) is arranged on the left part of the fixed frame (502). The column (513) is fixedly connected to the inner surface of the bottom of the machine body (1). The lifting frame (503) is slidingly connected inside the vertical guide groove (512). The scraping rod (510) is slidingly connected inside the inclined guide groove (511). The scraping rod (510) is in contact with the guide surface (506).

2. The automatic welding equipment for mechanical arm for machining according to claim 1, characterized in that: Said flat plate welding platform (6) including platform (601), lifting plate (602), bidirectional screw (603), motor two (604), clamp clamp (605), guide bar (606), drive round face (607), drive round block (608), connecting column (609), reset spring four (610), platform (601) rotationally connected in the inner wall of the body (1), lifting plate (602) is fixedly connected at the top of connecting column (609), bidirectional screw (603) is provided at the output end of motor two (604), motor two (604) is provided at the right part of clamp clamp (605), clamp clamp (605) is connected in the surface of platform (601) slidingly, guide bar (606) is fixedly connected in the surface of platform (601), drive round face (607) is fixedly connected at the bottom of clamp clamp (605), drive round block (608) is fixedly connected at the bottom of connecting column (609), one end of connecting column (609) is fixedly connected at the bottom of lifting plate (602), the other end of connecting column (609) is fixedly connected at the top of drive round block (608), one end of reset spring four (610) is fixedly connected at the top of drive round block (608), the other end of reset spring four (610) is fixedly connected at the bottom of platform (601).

3. The automatic welding equipment for mechanical arm for machining according to claim 2, characterized in that: Said clamp clamp (605) is connected in the outer circumferential surface of bidirectional screw (603) slidingly, clamp clamp (605) is connected in the outer surface of guide bar (606) slidingly.

4. The automatic welding equipment for mechanical arm for machining according to claim 3, characterized in that: Said platform (601) is provided at the top of stand column (513), and rotating buckle (7) is fixedly connected at the left part of platform (601).

Images