CN111822905A

CN111822905A - Automatic welding device for iron tower connecting plate assembly

Info

Publication number: CN111822905A
Application number: CN202010667597.0A
Authority: CN
Inventors: 李代君; 魏跃荣; 付超; 龚俊; 葛健
Original assignee: Jiangsu Zhenguang Power Equipment Construction Co ltd
Current assignee: Jiangsu Zhenguang Power Equipment Construction Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-27

Abstract

The invention discloses an automatic welding device for an iron tower connecting plate assembly, wherein a clamping structure is arranged on the upper surface of a welding platform and comprises a moving part and a fixing part, a moving device is arranged on one side of the welding platform and comprises an X-axis moving structure fixed on the surface of the welding platform, a Y-axis moving structure connected with the X-axis moving structure and a Z-axis moving structure connected with the Y-axis moving structure, a support is arranged on the upper surface of the welding platform, a preheating structure is fixed on the support and comprises a gas tank. The automatic welding device for the iron tower connecting plate assembly is provided with the moving part and the fixing part for clamping and fixing the assembly, and the clamping plates of the moving part and the fixing part are driven by the motor of the fixing part to rotate, so that the assembly is turned over and is convenient to use; the preheating structure is arranged, so that the welding of the assembly is preheated, and the welding is convenient.

Description

Automatic welding device for iron tower connecting plate assembly

Technical Field

The invention belongs to the technical field of welding devices, and particularly relates to an automatic welding device for an iron tower connecting plate assembly.

Background

At present, a plurality of machining enterprises weld the iron tower connecting plate assembly by manually operating the welding gun, the working efficiency is low, the labor intensity is high, the operation is greatly damaged to human bodies after the welding operation is carried out for a long time, and the welding quality is difficult to guarantee in the manual welding process. At patent CN201220668152.5 an automatic welder, it includes frame, welding mechanism, rotary mechanism, work piece hold-down mechanism and control mechanism, welding mechanism includes adjustable strutting arrangement, cylinder, guide rail, guide pin bushing, welding machine main part and welder, adjustable strutting arrangement sets up in the outside left side of frame, with frame fixed connection, the cylinder sets up in adjustable strutting arrangement left side and is connected with the one end of guide rail, the other end and the welder fixed connection of guide rail, the guide rail passes through guide pin bushing fixed connection on adjustable strutting arrangement, welder is connected with welding machine main part electricity. Although the automation degree of welding is improved and the welding efficiency is improved, the following problems still exist:

although the automatic welding device is provided with the pressing die, the pressing die does not have the overturning function, and the reverse side is not convenient to weld in the welding process;

the automatic welding device is not provided with a preheating structure before welding, so that inconvenience is brought to use.

Disclosure of Invention

The invention aims to provide an automatic welding device for an iron tower connecting plate assembly, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic welding device for an iron tower connecting plate assembly comprises a welding machine main body, wherein the welding machine main body is electrically connected with a welding gun, a welding platform is arranged at the upper part of the welding machine main body, a clamping structure is arranged on the upper surface of the welding platform, and the clamping structure comprises a moving part and a fixing part;

a moving device is arranged on one side of the welding platform and comprises an X-axis moving structure fixed on the surface of the welding platform, a Y-axis moving structure connected with the X-axis moving structure and a Z-axis moving structure connected with the Y-axis moving structure;

the upper surface of the welding platform is provided with a support, a preheating structure is fixed on the support and comprises a gas tank, a compressed air outlet and a compressed air inlet are formed in the surface of the gas tank, the compressed air inlet is connected with a combustor, the combustor is arranged at the output end of the second cylinder, and the second cylinder is fixed on the support.

Preferably, the fixed part sets up the motor in stand one side including fixing the stand at welded platform upper surface, the output and the pivot of motor are connected, and the pivot passes the stand and rotate rather than being connected, the other end of pivot is fixed with splint, splint include the connecting plate with pivot fixed connection, the both ends of fixed plate one side all are provided with the fixed plate, and the fixed surface of one of them fixed plate has cylinder one, the output of cylinder one is connected with the telescopic link one that passes the fixed plate, the other end of telescopic link one is fixed with the clamp splice.

It is preferred in the above-mentioned scheme, the removal portion sets up with the fixed part about welding platform middle symmetry, stand one side in the removal portion is provided with the dog, the pivot fixed connection of dog and removal portion, the stand bottom is inserted in welding platform's spout, realizes the stand at welding platform surface sliding connection, one side of welding platform is connected with the catch bar, the other end and the stand fixed connection of catch bar, the surface of catch bar is provided with rotates the screw thread of being connected with welding platform, rotates the catch bar, realizes the removal of stand.

Preferably in any one of the above schemes, the X-axis moving structure includes an X-axis sliding chute fixed on one side of the surface of the welding platform, an X-axis lead screw is arranged inside the X-axis sliding chute, and an X-axis motor is arranged at one end of the X-axis lead screw and outside the X-axis sliding chute.

Preferably in any one of the above schemes, the Y-axis moving structure includes an X-axis sliding seat disposed in the X-axis sliding groove and rotatably connected to the X-axis lead screw, the top end of the X-axis sliding seat is connected to the Y-axis sliding groove, the Y-axis lead screw is disposed inside the Y-axis sliding groove, and a Y-axis motor is disposed outside the Y-axis sliding groove and at one end of the Y-axis lead screw.

Preferably in any of the above schemes, the Z-axis moving structure includes a Y-axis sliding seat which is arranged in a Y-axis sliding groove and is rotatably connected with a Y-axis lead screw, a fixed column is arranged on one side of the Y-axis sliding seat, a Z-axis cylinder is arranged on one side of the fixed column, a second telescopic rod is arranged on the other side of the fixed column, the second telescopic rod penetrates through the fixed column and is connected with an output end of the Z-axis cylinder, a welding gun clamp is fixed to the other end of the second telescopic rod, and the welding gun is fixedly connected with the welding gun clamp.

Preferred in the above-mentioned scheme, the support is including fixing the pole setting in four apex angle departments of welded platform upper surface, and the top between the adjacent pole setting is connected with the horizontal pole, is provided with the bracing piece between two horizontal poles.

Preferably in the above scheme, a sliding seat is arranged in the middle of two upright rods close to the moving device, a sliding groove is formed in one side of the sliding seat, and a sliding rod is arranged at the position, close to the sliding seat, of the Y-axis sliding groove.

The invention has the following beneficial effects:

the invention provides an automatic welding device for an iron tower connecting plate assembly, which is provided with a moving part and a fixed part for clamping and fixing the assembly, and realizes the rotation of clamping plates of the moving part and the fixed part through the driving of a motor of the fixed part, so that the assembly is overturned and is convenient to use; this iron tower even board sub-assembly automatic welder has set up and has preheated the structure, preheats the welding of sub-assembly, makes things convenient for the welding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural diagram of the moving part of the present invention.

In the figure: 1. welding a platform; 2. a support; 21. erecting a rod; 22. a support bar; 23. a cross bar; 24. a sliding seat; 3. a moving part; 31. a push rod; 32. a chute; 33. a stopper; 4. a fixed part; 41. a rotating shaft; 42. a motor; 43. a column; 44. a splint; 45. a first cylinder; 46. a first telescopic rod; 47. a clamping block; 5. a preheating structure; 51. a gas tank; 52. a compressed air outlet; 53. a second air cylinder; 54. a burner; 55. a compressed air inlet; 6. an X-axis moving structure; 61. an X-axis chute; 62. an X-axis lead screw; 63. an X-axis motor; 7. a Y-axis moving structure; 71. a Y-axis chute; 72. a Y-axis lead screw; 73. an X-axis sliding seat; 74. a Y-axis motor; 8. a Z-axis moving structure; 81. fixing a column; 82. a second telescopic rod; 83. welding gun clamp; 84. a Y-axis sliding seat; 85. a Z-axis cylinder; 9. a welding gun; 10. a welder body.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The invention provides an automatic welding device for an iron tower connecting plate assembly, which comprises a welding machine main body 10, wherein the welding machine main body 10 is electrically connected with a welding gun 9, a welding platform 1 is arranged at the upper part of the welding machine main body 10, and a clamping structure is arranged on the upper surface of the welding platform 1 and comprises a moving part 3 and a fixing part 4;

a moving device is arranged on one side of the welding platform 1 and comprises an X-axis moving structure 6 fixed on the surface of the welding platform 1, a Y-axis moving structure 7 connected with the X-axis moving structure 6 and a Z-axis moving structure 8 connected with the Y-axis moving structure 7;

the upper surface of welding platform 1 is provided with support 2, is fixed with preheating structure 5 on support 2, and preheating structure 5 includes gas pitcher 51, and the surface of gas pitcher 51 is provided with compressed air export 52 and compressed air import 55, and compressed air import 55 is connected with combustor 54, and combustor 54 sets up the output at cylinder two 53, and cylinder two 53 is fixed on support 2.

Preferably, the fixing portion 4 includes a stand 43 fixed on the upper surface of the welding platform 1, a motor 42 arranged on one side of the stand 43, an output end of the motor 42 is connected with a rotating shaft 41, the rotating shaft 41 penetrates through the stand 43 to be rotatably connected with the stand, the other end of the rotating shaft 41 is fixed with a clamping plate 44, the clamping plate 44 includes a connecting plate fixedly connected with the rotating shaft 41, fixing plates are arranged at two ends of one side of each fixing plate, a first cylinder 45 is fixed on the surface of one of the fixing plates, an output end of the first cylinder 45 is connected with a first telescopic rod 46 penetrating through the fixing plate, and a clamping block 47 is fixed at the.

Preferably in the above scheme, the moving part 3 and the fixed part 4 are symmetrically arranged about the middle of the welding platform 1, a stopper 33 is arranged on one side of a stand column 43 in the moving part 3, the stopper 33 is fixedly connected with a rotating shaft 41 of the moving part 3, the rotating shaft 41 and the stand column 43 are rotatably arranged, the bottom of the stand column 43 is inserted into a sliding chute 32 of the welding platform 1, the stand column 43 is slidably connected with the surface of the welding platform 1, one side of the welding platform 1 is connected with a push rod 31, the other end of the push rod 31 is fixedly connected with the stand column 43, the surface of the push rod 31 is provided with a thread rotatably connected with the welding platform 1, the push rod 31 is rotated, and the stand column 43.

In any of the above schemes, preferably, the X-axis moving structure 6 includes an X-axis sliding chute 61 fixed on one side of the surface of the welding platform 1, an X-axis lead screw 62 is arranged inside the X-axis sliding chute 61, and an X-axis motor 63 is arranged at one end of the X-axis lead screw 62 and outside the X-axis sliding chute 61.

In any of the above schemes, preferably, the Y-axis moving structure 7 includes an X-axis sliding seat 73 disposed in the X-axis sliding groove 61 and rotatably connected to the X-axis lead screw 62, a Y-axis sliding groove 71 is connected to a top end of the X-axis sliding seat 73, a Y-axis lead screw 72 is disposed inside the Y-axis sliding groove 71, and a Y-axis motor 74 is disposed at one end of the Y-axis lead screw 72 and outside the Y-axis sliding groove 71.

Preferably in any one of the above schemes, the Z-axis moving structure 8 includes a Y-axis sliding seat 84 disposed in the Y-axis sliding groove 71 and rotatably connected to the Y-axis lead screw 72, a fixed column 81 is disposed on one side of the Y-axis sliding seat 84, a Z-axis cylinder 85 is disposed on one side of the fixed column 81, a second telescopic rod 82 is disposed on the other side of the fixed column 81, the second telescopic rod 82 penetrates through the fixed column 81 and is connected to an output end of the Z-axis cylinder 85, a welding gun clamp 83 is fixed to the other end of the second telescopic rod 82, and the welding gun 9 is fixedly connected to the welding.

Preferred in the above-mentioned scheme is that support 2 is including fixing the pole setting 21 in four apex angles departments of welded platform 1 upper surface, and the top between adjacent pole setting 21 is connected with horizontal pole 23, is provided with bracing piece 22 between two horizontal poles 23.

In the above scheme, preferably, the middle part of the two vertical rods 21 close to the moving device is provided with a sliding seat 24, one side of the sliding seat 24 is provided with a sliding chute, and the position of the Y-axis sliding chute 71 close to the sliding seat 24 is provided with a sliding rod.

The automatic welding device for the iron tower connecting plate assembly is used, firstly, the assembly to be welded is placed into the moving part 3 and the fixed part 4, the specific operation is that one assembly is placed into the clamping block 44 of the fixed part 4, then the first air cylinder 45 is started, the output end of the first air cylinder 45 drives the first telescopic rod 46 to move downwards, so that the clamping block 47 and the fixed plate clamp the assembly, then the other assembly is placed into the moving part 3, the clamping step is the same as that of the fixed part 4, after the clamping, the push rod 31 is rotated, the thread on the surface of the push rod 31 is in threaded connection with one side of the welding platform 1, so that the assembly moves inwards when rotating, the upright column 43 is driven to move, the moving part 3 is close to the reverse side of the fixed part 4, the two assemblies are spliced together for welding, the welding is needed in the welding process, and only the motor 42 of the fixed part 4 needs to be opened, the output end of the motor 42 drives the rotating shaft 41 to rotate, the clamping plate 44 is fixedly connected with the rotating shaft 41, so that the assembly is turned over, the assembly needs to be preheated in the early stage of welding, at the moment, the second air cylinder 53 in the preheating structure 5 pushes the burner 54 to move downwards to enable the burner 54 to be close to the assembly, then the air tank 51 is opened, at the moment, air enters the air tank 51 from the compressed air inlet 55, then enters the burner 54 from the compressed air outlet 52 along a pipeline, the burner 54 is ignited, flame is sprayed out from the burner 54 to preheat the assembly, the initial position is returned after preheating is finished, then the assembly is welded, firstly, the X-axis screw 62 is driven to rotate by the X-axis motor 63, the X-axis sliding seat 73 moves in the X-axis sliding groove 61, so that the Y-axis moving structure 7 is driven to move, and after the assembly is moved to a proper position, the Y-axis, thereby make Y axle sliding seat 84 slide in Y axle spout 71 to adjust Z axle and remove the height of structure 8, after the altitude mixture control is accomplished, drive two 82 of telescopic link through Z axle cylinder 85 and stretch out and draw back, thereby move the welder 9 in the welder presss from both sides 83 to the top of sub-assembly, then open welder 9, realize the automatic weld to the sub-assembly.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides an iron tower is board sub-assembly automatic welder even, includes welder main part (10), welder main part (10) electricity is connected with welder (9), its characterized in that: the welding machine comprises a welding machine main body (10), wherein a welding platform (1) is installed on the upper portion of the welding machine main body (10), a clamping structure is arranged on the upper surface of the welding platform (1), and the clamping structure comprises a moving portion (3) and a fixing portion (4);

a moving device is arranged on one side of the welding platform (1), and the moving device comprises an X-axis moving structure (6) fixed on the surface of the welding platform (1), a Y-axis moving structure (7) connected with the X-axis moving structure (6), and a Z-axis moving structure (8) connected with the Y-axis moving structure (7);

the upper surface of welding platform (1) is provided with support (2), be fixed with on support (2) and preheat structure (5), it includes gas pitcher (51) to preheat structure (5), the surface of gas pitcher (51) is provided with compressed air export (52) and compressed air inlet (55), compressed air inlet (55) are connected with combustor (54), combustor (54) set up the output in cylinder two (53), cylinder two (53) are fixed on support (2).

2. The automatic welding device for the iron tower connecting plate assembly according to claim 1, wherein: fixed part (4) including fixing stand (43) at welded platform (1) upper surface, set up motor (42) in stand (43) one side, the output and pivot (41) of motor (42) are connected, and pivot (41) pass stand (43) and rotate rather than being connected, the other end of pivot (41) is fixed with splint (44), splint (44) include with pivot (41) fixed connection's connecting plate, the both ends of fixed plate one side all are provided with the fixed plate, and the fixed surface of one of them fixed plate has cylinder (45), the output of cylinder (45) is connected with telescopic link (46) that pass the fixed plate, the other end of telescopic link (46) is fixed with clamp splice (47).

3. The automatic welding device for the iron tower connecting plate assembly according to claim 2, characterized in that: the utility model discloses a welding platform, including welding platform (1), removal portion (3) and fixed part (4), stand (43) one side in removal portion (3) is provided with dog (33), pivot (41) fixed connection of dog (33) and removal portion (3), in spout (32) of welding platform (1) are inserted to stand (43) bottom, realize stand (43) at welding platform (1) surface sliding connection, one side of welding platform (1) is connected with catch bar (31), the other end and stand (43) fixed connection of catch bar (31), the surface of catch bar (31) is provided with rotates the screw thread of being connected with welding platform (1), rotates catch bar (31), realizes the removal of stand (43).

4. The automatic welding device for the iron tower connecting plate assembly according to claim 1, wherein: x axle moving structure (6) are including fixing X axle spout (61) in welded platform (1) surface one side, X axle spout (61) inside is provided with X axle lead screw (62), the one end of X axle lead screw (62) is located X axle spout (61) outside and is provided with X axle motor (63).

5. The automatic welding device for the iron tower connecting plate assembly according to claim 1, wherein: y axle removes structure (7) including setting up in X axle spout (61), and rotates X axle sliding seat (73) of being connected with X axle lead screw (62), X axle sliding seat (73) top is connected with Y axle spout (71), the inside of Y axle spout (71) is provided with Y axle lead screw (72), the one end of Y axle lead screw (72), the outside that is located Y axle spout (71) is provided with Y axle motor (74).

6. The automatic welding device for the iron tower connecting plate assembly according to claim 1, wherein: the Z-axis moving structure (8) comprises a Y-axis sliding seat (84) which is arranged in a Y-axis sliding groove (71) and is rotatably connected with a Y-axis lead screw (72), a fixing column (81) is arranged on one side of the Y-axis sliding seat (84), a Z-axis cylinder (85) is arranged on one side of the fixing column (81), a second telescopic rod (82) is arranged on the other side of the fixing column (81), the second telescopic rod (82) penetrates through the fixing column (81) to be connected with the output end of the Z-axis cylinder (85), a welding gun clamp (83) is fixed to the other end of the second telescopic rod (82), and a welding gun (9) is fixedly connected with the welding gun clamp (83.

7. The automatic welding device for the iron tower connecting plate assembly according to claim 6, wherein: the support (2) comprises upright rods (21) fixed at four top corners of the upper surface of the welding platform (1), cross rods (23) are connected to the top ends between the adjacent upright rods (21), and supporting rods (22) are arranged between the two cross rods (23).

8. The automatic welding device for the iron tower connecting plate assembly according to claim 7, wherein: a sliding seat (24) is arranged in the middle of two upright rods (21) close to the moving device, a sliding groove is formed in one side of the sliding seat (24), and a sliding rod is arranged at the position, close to the sliding seat (24), of the Y-axis sliding groove (71).