Full-automatic welding equipment for metal plates

Abstract

The utility model discloses full-automatic welding equipment for metal plates, which comprises a workbench, a welding table, a welding table, a welding table, a welding table and a product fixing tool, the clamping manipulator is used for clamping and positioning the product accessories; and the welding manipulator is matched with the clamping manipulator to weld the product main body and the product accessory, and is provided with a customized welding gun, a locating device for locating the product main body and the product accessory, and a driving arm structure. According to the utility model, product accessories are clamped, carried and positioned by the material clamping machine, a laser welding seam positioning device of the full-automatic welding manipulator is used for positioning, and a six-joint driving structure is matched for scanning and staggered welding of a to-be-welded product; the workpiece accessories which are large in number and densely arranged on the surfaces of the large-size workpieces can be efficiently clamped and welded in a matched mode, positioning between the clamping and welding mechanical arm and a to-be-welded product is accurate, and the welding effect is good and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a full-automatic welding equipment for metal plates. Background Art

[0002] When welding workpieces such as metal plates, it is generally necessary to manually position a variety of welding accessories before using a welding robot to perform the welding work. For welding work on large-sized workpieces with a large number of densely arranged workpiece accessories, manually installing and positioning the workpiece on the corresponding structure is very cumbersome and time-consuming, and it hinders the movement and positioning of the welding robot, making the welding position inaccurate and prone to collisions between devices. Utility Model Content

[0003] The purpose of the utility model is to provide a fully automatic metal plate welding device to solve the problem that when welding equipment is used for welding workpiece accessories with a large number of densely arranged workpiece surfaces, the workpieces are manually installed and positioned on the corresponding structure, which is very cumbersome and time-consuming, and hinders the movement and positioning of the welding manipulator, making the welding position inaccurate and easily causing collisions between devices.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: a metal plate fully automatic welding equipment, comprising:

[0005] The welding station is surrounded by protective fences and has reserved entrances and exits;

[0006] Workbench, including welding fixed table and product fixing tooling;

[0007] The product to be welded includes the product body and product accessories. The product body is placed and fixed on the product fixing tooling;

[0008] The material clamping robot is used to clamp and position product accessories;

[0009] The welding robot cooperates with the clamping robot to weld the product body and product accessories. It is equipped with a customized welding gun, a positioning device for positioning the product body and product accessories, and a driving arm structure.

[0010] As a further description of the above technical solution:

[0011] The surface of the welding fixed table is provided with a plurality of heat dissipation holes and the fixed feet arranged at the bottom thereof are used to raise and fix the table on the welding station.

[0012] As a further description of the above technical solution:

[0013] The product fixing tool is fixed on the welding fixing table and a side plate for positioning the product body is arranged at its edge.

[0014] As a further description of the above technical solution:

[0015] The main body of the product includes a base plate and a wing plate obliquely fixed to the side of the base plate. The front and back sides of the base plate are fixed with product accessories by staggered welding through a clamping manipulator and a welding manipulator.

[0016] As a further description of the above technical solution:

[0017] The clamping claws on the clamping manipulator are driven by the first driving device, and the loading mechanism clamps the product accessories and moves them to the corresponding welding position of the substrate.

[0018] As a further description of the above technical solution:

[0019] The driving arm structure is a six-joint manipulator fixed on a manipulator fixing seat. The six-joint manipulator includes a connecting seat driven by a second driving device, a rotating seat, a first rotating arm, a second rotating arm, a third rotating arm, and a connecting arm connecting a customized welding gun and a positioning device.

[0020] As a further description of the above technical solution:

[0021] The positioning device is a laser welding seam positioning device.

[0022] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0023] Beneficial effects:

[0024] This equipment uses the side panels and fixtures of the product fixing tooling to coordinate with the product body shape for positioning and fixing. The clamping robot drives the clamping claws to clamp the product accessories automatically discharged by the feeding mechanism and move the product accessories according to the position and place them on the product body. The fully automatic welding robot uses the laser weld positioning device to locate and the six-joint drive structure to cooperate with the clamping robot to scan and interlace the product body and product accessories for welding. It can efficiently complete the clamping and welding work of a large number of workpiece accessories on the surface of large-size workpieces. The positioning between the welding robot and the product to be welded is accurate, and the welding effect is good and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 The figure is a schematic diagram of the structure of a fully automatic welding equipment for metal plates.

[0027] Figure 2 This is a schematic diagram of the structure of a fully automatic metal plate welding equipment (protective fence is hidden).

[0028] Figure 3 This is an exploded view of a workbench in a fully automatic metal plate welding equipment.

[0029] Figure 4 The figure is a schematic diagram of the structure of the product to be welded in a fully automatic metal plate welding device.

[0030] Figure 5 The figure is a schematic diagram of the structure of a clamping manipulator in a fully automatic metal plate welding device.

[0031] Figure 6 The figure is a schematic diagram of the structure of a welding robot in a fully automatic welding device for metal plates.

[0032] Legend:

[0033] 1. Welding station; 2. Guardrail; 3. Loading mechanism; 4. Clamping manipulator; 41. Clamping claw; 42. First driving device; 5. Workbench; 51. Welding fixed table; 52. Heat dissipation hole; 53. Product fixing tooling; 54. Side panel; 6. Welding manipulator; 60. Manipulator fixed seat; 61. Connecting seat; 62. Rotating seat; 63. First rotating arm; 64. Second rotating arm; 65. Third rotating arm; 66. Connecting arm; 67. Second driving device; 68. Customized welding gun; 69. Positioning device; 7. Products to be welded; 71. Base plate; 72. Wing plate; 73. Product accessories. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0036] See also Figure 1-6The utility model provides a technical solution: a metal plate fully automatic welding device, comprising:

[0037] Welding station 1, with guardrails 2 around it and reserved entrances and exits;

[0038] A workbench 5, including a welding fixed table 51 and a product fixing tool 53;

[0039] The product to be welded 7 includes a product body and product accessories 73, and the product body is placed and fixed on the product fixing tool 53;

[0040] The material clamping manipulator 4 is used to clamp and position the product attachment 73;

[0041] The welding manipulator 6 cooperates with the clamping manipulator 4 to weld the product body and the product accessories 73, and is provided with a customized welding gun 68, a positioning device 69 for positioning the product body and the product accessories 73, and a driving arm structure. This device is used for clamping and welding a large number of workpiece accessories on the surface of a large-sized workpiece. By setting the positioning device 69, the positioning between the welding manipulator and the product to be welded is accurate, and the welding effect is good and fast.

[0042] The surface of the welding fixed table 51 is provided with a plurality of heat dissipation holes 52 and the fixed feet provided at the bottom thereof are used to raise and fix the table 51 on the welding station 1. During the welding process, the workpiece and the workbench are fully cooled.

[0043] The product fixing tool 53 is fixed on the welding fixing table 51 and its edge is provided with a side plate 54 for positioning the product body and a fixing fixture.

[0044] In this embodiment, the specific structure of the product is as follows: the product body includes a base plate 71 and a wing plate 72 obliquely fixed to the side of the base plate 71, and the front and back sides of the base plate 71 are fixed with product accessories 73 by staggered welding through a clamping robot 4 and a welding robot 6, and the product accessories 73 on the front and back sides of the base plate 71 are vertically staggered with each other.

[0045] The clamping claw 41 is driven by the first driving device 42 on the clamping robot 4, and the loading mechanism 3 clamps the product attachment 73 and moves it to be placed on the corresponding welding position of the substrate 71.

[0046] The driving arm structure is a six-joint manipulator fixed on the manipulator fixing seat 60. The six-joint manipulator includes a connecting seat 61, a rotating seat 62, a first rotating arm 63, a second rotating arm 64, a third rotating arm 65, and a connecting arm 66 connected to a customized welding gun 68 and a positioning device 69 driven by a second driving device 67, so that the manipulator can achieve smooth and accurate three-dimensional movement, and drive the welding gun to move accurately to the welding position. Specifically, the first driving device 42 and the second driving device 67 are one or more of a cylinder, a hydraulic cylinder, and a motor, and the positioning device 69 is a laser weld positioning device, and the positioning effect is stable and fast.

[0047] The working principle process of a metal plate fully automatic welding equipment in this embodiment includes: manually installing the product body to the product fixing fixture 53 fixture through the wing plate 72 and the side plate 54 of the product fixing fixture 53 for positioning, and then manually evacuating to a safe area; the driving device of the clamping robot 4 drives the clamping claw 41 to clamp the product accessory 73 automatically discharged by the feeding mechanism; the clamping robot 4 carries the product accessory 73 and places it on the product body according to the position; the fully automatic welding robot 6 uses the laser weld positioning device 69 to locate the product body and the product accessory 73 and the six-joint driving structure to scan the product body and the product accessory 73 and then start staggered welding; the mechanism completes the welding of the first side of the product according to the order and position; manually flips the product over and reinstalls it to the product fixing fixture 53 fixture, the equipment continues to weld the second side, and then enters the next cycle.

[0048] In summary, due to the adoption of the above technical solution, the metal plate fully automatic welding equipment of this embodiment has the following beneficial effects compared with the prior art:

[0049] This equipment uses the side panels and fixtures of the product fixing tooling to coordinate with the product body shape for positioning and fixing. The clamping robot drives the clamping claws to clamp the product accessories automatically discharged by the feeding mechanism and move the product accessories according to the position and place them on the product body. The fully automatic welding robot uses the laser weld positioning device to locate and the six-joint drive structure to cooperate with the clamping robot to scan and interlace the product body and product accessories for welding. It can efficiently complete the clamping and welding work of a large number of workpiece accessories on the surface of large-size workpieces. The positioning between the welding robot and the product to be welded is accurate, and the welding effect is good and fast.

[0050] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fully automatic metal plate welding equipment, characterized in that: include: The welding station is surrounded by protective fences and has reserved entrances and exits; Workbench, including welding fixed table and product fixing tooling; The product to be welded includes a product body and product accessories, wherein the product body is placed and fixed on the product fixing tool; A material clamping manipulator is used to clamp and position the product accessories; The welding robot cooperates with the clamping robot to perform welding work on the product body and product accessories, and is provided with a customized welding gun, a positioning device for positioning the product body and product accessories, and a driving arm structure.

2. The metal plate fully automatic welding equipment according to claim 1, characterized in that: The surface of the welding fixed table is provided with a plurality of heat dissipation holes and the fixed feet arranged at the bottom thereof are used to raise and fix the table on the welding station.

3. The metal plate fully automatic welding equipment according to claim 1, characterized in that: The product fixing tool is fixed on the welding fixing table and a side plate for positioning the product body is arranged on its edge.

4. The metal plate fully automatic welding equipment according to claim 3, characterized in that: The product body comprises a base plate and a wing plate obliquely fixed to the side of the base plate, and the front and back sides of the base plate are fixed with the product accessories by staggered welding through the clamping manipulator and the welding manipulator.

5. The metal plate fully automatic welding equipment according to claim 4, characterized in that: The clamping claws on the clamping manipulator are driven by a first driving device, and the loading mechanism clamps the product accessories and moves them to be placed at the corresponding welding position of the substrate.

6. The metal plate fully automatic welding equipment according to claim 1, characterized in that: The driving arm structure is a six-joint manipulator fixed on a manipulator fixing seat, and the six-joint manipulator includes a connecting seat driven by a second driving device, a rotating seat, a first rotating arm, a second rotating arm, a third rotating arm, and a connecting arm connecting the customized welding gun and the positioning device.

7. The metal plate fully automatic welding equipment according to claim 6, characterized in that: The positioning device is a laser welding seam positioning device.

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