Box welding device based on six-axis three dimensions

Abstract

A box welding device based on six-axis three dimensions comprises a bottom plate and is characterized in that a left sliding table driving mechanism is arranged on the left side of the bottom plate, a right sliding table driving mechanism is arranged on the right side of the bottom plate, a left inner supporting mechanism is installed on the left sliding table driving mechanism, a right inner supporting mechanism is installed on the right sliding table driving mechanism, and a fixing limiting mechanism is arranged on the rear side of the bottom plate. A positioning mechanism and a pushing mechanism are arranged on the front side of the bottom plate, the positioning mechanism comprises a positioning air cylinder and a positioning plate, a driving shaft of the positioning air cylinder is connected with the positioning plate, and the positioning air cylinder drives the positioning plate to move in the front-back direction of the bottom plate and is located in the middle area of the bottom plate. Through the cooperation of a plurality of air cylinders in different directions, each side plate of the box body can be conveniently jacked, the alignment is accurate, the welding accuracy and stability are improved, and the welding of various types of products can be met.

Description

Technical Field

[0001] The utility model relates to a box welding device, in particular to a box welding device based on six-axis three-dimensional. Background Art

[0002] So far, the welding of boxes on the market is mainly manual welding, and robot laser welding is relatively rare. The main methods of manual welding are handheld laser welding, argon arc welding, etc. These welding methods are labor-intensive, slow, inefficient, low welding precision, and low yield. In addition, these welding methods make the welding tools very close to people, and the dust and radiation generated by welding are also very harmful to the human body; although other laser box welding mechanisms on the market have improved welding precision and welding speed compared to manual welding, most of the structural equipment is relatively complex, the operation is complicated, the assembly is cumbersome, daily maintenance and subsequent inspection and repair are very troublesome, and most of the weldable products are of a single size. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a box welding device based on six-axis three-dimensional.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A six-axis three-dimensional box welding device comprises a base plate, a left slide drive mechanism is provided on the left side of the base plate, a right slide drive mechanism is provided on the right side of the base plate, a left inner support mechanism is installed on the left slide drive mechanism, a right inner support mechanism is installed on the right slide drive mechanism, a fixed limiting mechanism is provided on the rear side of the base plate, and a positioning mechanism and a pushing mechanism are provided on the front side of the base plate.

[0006] The left slide drive mechanism includes a left slide cylinder, a left slide rail and a left slide plate. The left slide plate is mounted on the left slide rail. The drive shaft of the left slide cylinder is connected to the left slide plate. The left slide cylinder drives the left slide plate to move along the left and right directions of the base plate.

[0007] The right slide drive mechanism includes a right slide cylinder, left and right slide rails and a right slide plate. The right slide plate is mounted on the right slide rail. The drive shaft of the right slide cylinder is connected to the right slide plate. The right slide cylinder drives the right slide plate to move along the left and right directions of the base plate.

[0008] The left inner support mechanism includes a left inner support cylinder and a left inner support plate. A left bracket is installed on the left slide plate. The left inner support cylinder is installed on the left bracket. The left inner support plate is connected to the driving shaft of the left inner support cylinder. The left inner support cylinder drives the left inner support plate to move along the front and rear direction of the base plate.

[0009] The right inner support mechanism includes a right inner support cylinder and a right inner support plate. The right inner support cylinder is installed on the right slide plate. The right inner support plate is connected to the driving shaft of the right inner support cylinder. The right inner support cylinder drives the right inner support plate to move along the front and rear direction of the base plate.

[0010] The fixed limiting mechanism comprises a fixed side plate and a fixed profiling plate, wherein the fixed profiling plate is arranged at one end of the fixed side plate.

[0011] The positioning mechanism comprises a positioning cylinder and a positioning plate. The driving shaft of the positioning cylinder is connected to the positioning plate. The positioning cylinder drives the positioning plate to move along the front-rear direction of the bottom plate. The positioning cylinder is located in the middle area of ​​the bottom plate.

[0012] The pushing mechanism comprises a pushing cylinder and a push plate, wherein the push plate is connected to a driving shaft of the pushing cylinder, and the pushing cylinder is installed on the right side of the bottom plate, and the pushing cylinder drives the pushing plate to move along the left and right directions of the bottom plate.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] 1. By setting corresponding tightening mechanisms in the four directions of the bottom plate, and using multiple cylinders in different directions, each side plate can be tightened and positioned, which can be quickly loaded and unloaded, quickly positioned, and quickly welded, thus improving welding efficiency. It can also cooperate with the flip positioner to improve the weldability of the product. The overall structure is small and compact, which not only reduces the labor intensity of manual labor, but also optimizes the structure as a whole, is easy to operate, and has a simple structure, which reduces the investment cost for customers.

[0015] 2. This structure adopts multi-faceted positioning. Its contoured hard limiter cooperates with the cylinder structure for specific products, including: large volume, many welds, small and small positioning area, which can better play its characteristics during the welding process.

[0016] 3. It can be matched with a six-axis robot and weld tracking. Based on the six-axis three-dimensional laser robot laser welding technology, it can play its maximum role and greatly improve the welding speed and welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another viewing angle.

[0019] Reference numerals:

[0020] Base plate 1, left slide cylinder 21, left slide plate 22, right slide cylinder 31, right slide plate 32, left inner support cylinder 41, left inner support plate 42, right inner support cylinder 51, right inner support plate 52, fixed side plate 61, fixed contour plate 62, positioning cylinder 71, positioning plate 72, push cylinder 81, push plate 82. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of the present utility model, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are involved, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] like Figure 1-2As shown, a box welding device based on six-axis three-dimensional includes a bottom plate 1, a left slide drive mechanism is provided on the left side of the bottom plate 1, a right slide drive mechanism is provided on the right side of the bottom plate 1, a left inner support mechanism is installed on the left slide drive mechanism, a right inner support mechanism is installed on the right slide drive mechanism, a fixed limit mechanism is provided on the rear side of the bottom plate, and a positioning mechanism and a push mechanism are provided on the front side of the bottom plate. The bottom plate is connected to an external device, which can be a flipping mechanism or a six-axis robot to realize overall flipping and multi-axis motion, and realize six-axis motion operation by cooperating with a six-axis robot.

[0025] The left slide drive mechanism includes a left slide cylinder 21, a left slide rail and a left slide plate 22. The left slide plate 22 is mounted on the left slide rail. The drive shaft of the left slide cylinder 21 is connected to the left slide plate 22. The left slide cylinder 21 drives the left slide plate 22 to move along the left and right directions of the bottom plate 1. Two left slide drive mechanisms are provided, which are symmetrically distributed. The two left slide drive mechanisms jointly push the box body from left to right.

[0026] The right slide drive mechanism includes a right slide cylinder 31, left and right slide rails and a right slide plate 32. The right slide plate 32 is installed on the right slide rail. The driving shaft of the right slide cylinder 31 is connected to the right slide plate 32. The right slide cylinder 31 drives the right slide plate 32 to move along the left and right directions of the base plate 1. Two right slide drive mechanisms are arranged in a front-to-back separation, driving the right slide plate to move from the right side of the base plate to the left side to press against the side plate of the box body.

[0027] The left inner support mechanism includes a left inner support cylinder 41 and a left inner support plate 42. The left support 23 is installed on the left slide 22. The left inner support cylinder 41 is installed on the left support 23. The left inner support plate 42 is connected to the driving shaft of the left inner support cylinder 41. The left inner support cylinder 41 drives the left inner support plate 42 to move along the front and rear direction of the bottom plate 1. Two left inner support mechanisms are set, one moves from the back to the front, and the other moves from the front to the back, so as to play a role of opening. The left inner support cylinder drives the left inner support plate to extend from the left side of the bottom plate into the box body, and then realizes the opening effect in an arc shape.

[0028] The right inner support mechanism includes a right inner support cylinder 51 and a right inner support plate 52. The right inner support cylinder 51 is installed on the right slide plate 32. The right inner support plate 52 is connected to the driving shaft of the right inner support cylinder 51. The right inner support cylinder 51 drives the right inner support plate 52 to move along the front and rear direction of the base plate 1. Two right inner support mechanisms are arranged, one moves from the rear to the front of the base plate to be tensioned, and the other moves from the front to the rear of the base plate to be opened, so as to realize the inner support effect.

[0029] In addition, the fixed limiting mechanism includes a fixed side plate 61 and a fixed profiling plate 62. The fixed profiling plate 62 is installed at one end of the fixed side plate 61. The fixed side plate 61 and the fixed profiling plate 62 are fixed parts. When the box is initially placed, one side abuts against the fixed side plate and the fixed profiling plate, and then the cylinders in other directions are used to achieve the pressing. The fixed profiling plate can be set in a style that conforms to the appearance of the product.

[0030] The positioning mechanism includes a positioning cylinder 71 and a positioning plate 72. The driving shaft of the positioning cylinder 71 is connected to the positioning plate 2. The positioning cylinder 71 drives the positioning plate 72 to move along the front-back direction of the bottom plate 1. The positioning cylinder is located in the middle area of ​​the bottom plate. There are also two positioning mechanisms, which together push the box from the front to the back of the bottom plate.

[0031] The pushing mechanism includes a pushing cylinder 81 and a push plate 82. The push plate 82 is connected to the driving shaft of the pushing cylinder 81. The pushing cylinder 81 is installed on the right side of the bottom plate 1. The pushing cylinder 81 drives the pushing plate 82 to move along the left and right directions of the bottom plate 1. The pushing cylinder drives the top plate to pull the box from the right side of the box.

[0032] By setting up multiple cylinders in different directions, it is ensured that the box body is tightened in the front, back, left and right directions, maintaining the accuracy of the position and improving the welding quality.

[0033] The above definition of the base plate direction is based on Figure 1-2 The direction shown needs to be changed accordingly when the orientation of the base changes.

[0034] When the utility model is working:

[0035] Place the product to be welded against the fixed side plate and the fixed profiling plate, press the start button, and the positioning cylinder drives the positioning plate to retreat and press the product against the left and right directions of the bottom plate (against the fixed profiling plate). The left slide drive structure and the right slide drive structure move the left inner support structure and the right inner support structure to the working position respectively, and then the left inner support structure and the right inner support structure respectively open the two ends of the product opening and press them against the front and back directions of the bottom plate. Next, the positioning structure is pushed forward from front to back to press the product, further determine the welding position, and press the product. Finally, start welding the product. This device can be used in conjunction with a flip positioner, and more positions can be welded, so that the bottom surface of the product can be welded (hollow structure of the workbench).

[0036] By setting a fixed side plate on one side of the bottom plate for limiting, and using a positioning structure on the other side to achieve flexible positioning, it can meet the processing of boxes that need to be welded in multiple locations.

[0037] This device is suitable for boxes with closed upper surfaces and open ends, so it can only be positioned from both ends. In order to prevent interference during welding and material discharge, all cylinders can use double-acting cylinders. Double-acting cylinders have a larger stroke and are combined with the structure of linear slide rails to make the movement more stable and smooth. After welding, they can be reset.

[0038] This device is equipped with a six-axis robot, weld tracking and flip positioner. Based on the six-axis three-dimensional laser robot welding mode, for box products with many welds, complex welds and high precision requirements, the entire structure can play its maximum role, and the efficiency and welding quality can be greatly improved during the welding process. Based on the parameter comparison given by the proofing, compared with manual welding, the welding efficiency is increased by 30%-50%.

[0039] It should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A six-axis three-dimensional box welding device, comprising a bottom plate, characterized in that: A left slide drive mechanism is provided on the left side of the base plate, a right slide drive mechanism is provided on the right side of the base plate, a left inner support mechanism is installed on the left slide drive mechanism, a right inner support mechanism is installed on the right slide drive mechanism, a fixed limiting mechanism is provided on the rear side of the base plate, and a positioning mechanism and a pushing mechanism are provided on the front side of the base plate.

2. The six-axis three-dimensional box welding device according to claim 1 is characterized in that: The left slide drive mechanism includes a left slide cylinder, a left slide rail and a left slide plate. The left slide plate is mounted on the left slide rail. The drive shaft of the left slide cylinder is connected to the left slide plate. The left slide cylinder drives the left slide plate to move along the left and right directions of the base plate.

3. The six-axis three-dimensional box welding device according to claim 2 is characterized in that: The right slide drive mechanism includes a right slide cylinder, left and right slide rails and a right slide plate. The right slide plate is mounted on the right slide rail. The drive shaft of the right slide cylinder is connected to the right slide plate. The right slide cylinder drives the right slide plate to move along the left and right directions of the base plate.

4. The six-axis three-dimensional box welding device according to claim 3 is characterized in that: The left inner support mechanism includes a left inner support cylinder and a left inner support plate. A left bracket is installed on the left slide plate. The left inner support cylinder is installed on the left bracket. The left inner support plate is connected to the driving shaft of the left inner support cylinder. The left inner support cylinder drives the left inner support plate to move along the front and rear direction of the base plate.

5. The six-axis three-dimensional box welding device according to claim 4 is characterized in that: The right inner support mechanism comprises a right inner support cylinder and a right inner support plate. The right inner support cylinder is mounted on the right slide plate. The right inner support plate is connected to the driving shaft of the right inner support cylinder. The right inner support cylinder drives the right inner support plate to move along the front-rear direction of the base plate.

6. The six-axis three-dimensional box welding device according to claim 1 is characterized in that: The fixed limiting mechanism comprises a fixed side plate and a fixed profiling plate, wherein the fixed profiling plate is arranged at one end of the fixed side plate.

7. The six-axis three-dimensional box welding device according to claim 1 is characterized in that: The positioning mechanism comprises a positioning cylinder and a positioning plate. The driving shaft of the positioning cylinder is connected to the positioning plate. The positioning cylinder drives the positioning plate to move along the front-rear direction of the bottom plate. The positioning cylinder is located in the middle area of ​​the bottom plate.

8. The six-axis three-dimensional box welding device according to claim 1 is characterized in that: The pushing mechanism comprises a pushing cylinder and a push plate, wherein the push plate is connected to a driving shaft of the pushing cylinder, and the pushing cylinder is installed on the right side of the bottom plate, and the pushing cylinder drives the pushing plate to move along the left and right directions of the bottom plate.

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