Workpiece side face flange welding and assembling tool

Abstract

A workpiece side face flange welding and assembling tool comprises a workbench used for welding, positioning seats are arranged on the left side and the right side of the top of the workbench correspondingly, and a first limiting seat and a second limiting seat which can move along the front axis and the rear axis to adjust the position are installed on the front side and the rear side of the top of the workbench correspondingly. Third limiting seats capable of moving along the front-back axis to adjust the position are installed on the two sides of the second limiting seat correspondingly. The supporting baffle is positioned through the positioning seat, the circumferential position of the workpiece is positioned through the first limiting seat, the second flange is positioned at the same time, the second limiting seat and the first limiting seat are matched to position the circumferential position of the workpiece, and the first flange is positioned through the third limiting seat; therefore, the welding precision of the supporting baffle, the first flange and the second flange on the workpiece is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical assembly tooling, in particular to a workpiece side flange welding assembly tooling. Background Art

[0002] See also Figure 3 The workpiece 6 is a tubular structure, and support baffles 61 are welded and installed at both ends of the workpiece 6. Two first flanges 63 and two second flanges 65 are welded on the circumferential surface of the workpiece 6. When welding the first flange 63 and the second flange 65, the first flange 63 and the second flange 65 are required to be tangent to the outer wall of the workpiece 6, and an extension pipe is also welded between the first flange 63 and the second flange 65 and the workpiece 6. In order to ensure the accuracy of welding, the welding assembly tool of the present application is designed. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to solve the problems existing in the above-mentioned background technology, and to provide a workpiece side flange welding assembly tool, to position the support baffle through the positioning seat, to position the circumferential position of the workpiece through the first limit seat, and to position the second flange at the same time, to position the circumferential position of the workpiece through the second limit seat, and to position the first flange through the third limit seat, so as to ensure welding accuracy.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a workpiece side flange welding assembly tool, including a workbench for welding, wherein positioning seats are respectively arranged on the left and right sides of the top of the workbench, and the first limit seat and the second limit seat that can be moved and adjusted along the front and rear axis are respectively installed on the front and rear sides of the top of the workbench, and the third limit seats that can be moved and adjusted along the front and rear axis are respectively installed on both sides of the second limit seat.

[0005] The top of the workbench is provided with an avoidance hole between the first limiting seat and the second limiting seat.

[0006] The positioning seat comprises an angle seat and a support seat, two ends of the support seat are fixedly connected between the two angle seats, the top of the support seat is lower than the top of the angle seat, and mounting holes are arranged at both ends of the support seat.

[0007] The first limiting seat includes a first base plate, which is slidably installed on the workbench, a first longitudinal plate is installed on the upper side of the first base plate, a first flange positioning plate is installed on the lower side of the first longitudinal plate on the side close to the second limiting seat, a first circumferential positioning plate is installed on the first longitudinal plate above the first flange positioning plate, a first positioning hole is provided on the first circumferential positioning plate, and the first circumferential positioning plate is inclined at a certain angle.

[0008] The second limit seat includes a second bottom plate, which is slidably installed on the workbench, a second longitudinal plate is installed on the upper side of the second bottom plate, a second circumferential positioning plate is installed on the second longitudinal plate on the side close to the first limit seat, and a second positioning hole is arranged on the second circumferential positioning plate.

[0009] The third limiting seat comprises a third bottom plate, which is slidably mounted on the workbench, a third longitudinal plate is mounted on the upper side of the third bottom plate, and a second flange positioning plate is arranged on the top of the third longitudinal plate.

[0010] The first limiting seat, the second limiting seat, and the third limiting seat are slidably installed on the workbench through a linear slide rail module structure.

[0011] The utility model has the following beneficial effects:

[0012] 1. The workbench of the utility model is used to install a positioning seat, a first limiting seat, a second limiting seat and a third limiting seat. The supporting baffle is positioned by the positioning seat, the circumferential position of the workpiece is positioned by the first limiting seat, and the second flange is positioned at the same time. The second limiting seat cooperates with the first limiting seat to position the circumferential position of the workpiece, and the first flange is positioned by the third limiting seat, thereby ensuring the accuracy of welding the supporting baffle, the first flange and the second flange to the workpiece.

[0013] 2. An avoidance hole is provided on the top of the workbench between the first limit seat and the second limit seat to reduce the height of the positioning seat, the first limit seat, the second limit seat and the third limit seat, thereby reducing the installation height of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another viewing angle.

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the utility model in use state.

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure from another viewing angle when the utility model is in use.

[0019] In the figure:

[0020] Workbench 1, avoidance hole 11;

[0021] Positioning seat 2, angle seat 21, support seat 22, mounting hole 23;

[0022] A first limiting seat 3, a first bottom plate 31, a first longitudinal plate 32, a first flange positioning plate 33, a first circumferential positioning plate 34, a first positioning hole 35, and a first rib plate 36;

[0023] A second limiting seat 4, a second bottom plate 41, a second longitudinal plate 42, a second circumferential positioning plate 43, and a second positioning hole 44;

[0024] A third limiting seat 5, a third bottom plate 51, a third longitudinal plate 52, a second flange positioning plate 53, and a second rib plate 54;

[0025] Workpiece 6 , support baffle 61 , first circumferential reference surface 62 , first flange 63 , second circumferential reference surface 64 , second flange 65 . DETAILED DESCRIPTION

[0026] See also Figure 1-4 A workpiece side flange welding assembly tool comprises a workbench 1 for welding, wherein the left and right sides of the top of the workbench 1 are respectively provided with positioning seats 2, the front and rear sides of the top of the workbench 1 are respectively provided with a first limit seat 3 and a second limit seat 4 which can be moved and adjusted along the front and rear axis, and the third limit seat 5 which can be moved and adjusted along the front and rear axis is respectively provided on both sides of the second limit seat 4. The workbench 1 is used to install the positioning seat 2, the first limit seat 3, the second limit seat 4 and the third limit seat 5, the support baffle 61 is positioned by the positioning seat 2, the circumferential position of the workpiece 6 is positioned by the first limit seat 3, and the second flange 65 is positioned at the same time, the second limit seat 4 cooperates with the first limit seat 3 to position the circumferential position of the workpiece 6, and the first flange 63 is positioned by the third limit seat 5, so as to ensure the accuracy of the support baffle 61, the first flange 63 and the second flange 65 being welded to the workpiece 6.

[0027] See also Figure 4 Since the second flange 65 is located at the lower side of the workpiece 6, in order to reduce the height of the positioning seat 2, the first limiting seat 3, the second limiting seat 4 and the third limiting seat 5, see Figure 1 The top of the workbench 1 is provided with an avoidance hole 11 between the first limit seat 3 and the second limit seat 4. When in use, the second flange 65 penetrates downward into the avoidance hole 11.

[0028] See also Figure 1 The positioning seat 2 includes an angle seat 21 and a support seat 22. The two ends of the support seat 22 are fixed between the two angle seats 21. The top of the support seat 22 is lower than the top of the angle seat 21. The two ends of the support seat 22 are provided with mounting holes 23. The top of the support seat 22 is lower than the top of the angle seat 21, so that a limiting groove is formed in the positioning seat 2. The limiting groove is adapted to the bottom of the support baffle 61, see Figure 3 , 4The bottom of the support baffle 61 is placed in the limiting groove to limit the support baffle 61. When in use, the bottom of the support baffle 61 is fixed to the support seat 22 by bolt connection.

[0029] See also Figure 1 , 2 4, the first limit seat 3 includes a first bottom plate 31, which is slidably mounted on the workbench 1, a first longitudinal plate 32 is mounted on the upper side of the first bottom plate 31, a first flange positioning plate 33 is mounted on the lower side of the first longitudinal plate 32 near the second limit seat 4, a first circumferential positioning plate 34 is mounted on the first longitudinal plate 32 above the first flange positioning plate 33, a first positioning hole 35 is provided on the first circumferential positioning plate 34, and the first circumferential positioning plate 34 is inclined at a certain angle. The first circumferential positioning plate 34 is installed and connected with the second circumferential reference surface 64 to position the circumference of the workpiece 6, and the second flange 65 is positioned by the first flange positioning plate 33, so as to facilitate welding of the extension pipe between the workpiece 6 and the second flange 65. When in use, the first circumferential positioning plate 34 is connected and fixed with the threaded hole on the second circumferential reference surface 64 by screws, and the second flange 65 is installed on the inner side of the first flange positioning plate 33 by bolts. In order to ensure the structural strength of the first circumferential positioning plate 34 , a first rib plate 36 is welded to the back of the first circumferential positioning plate 34 .

[0030] See also Figure 1 , 2 3, the second limit seat 4 includes a second bottom plate 41, which is slidably mounted on the workbench 1, and a second longitudinal plate 42 is mounted on the upper side of the second bottom plate 41, and a second circumferential positioning plate 43 is mounted on the second longitudinal plate 42 on the side close to the first limit seat 3, and a second positioning hole 44 is provided on the second circumferential positioning plate 43. The second circumferential positioning plate 43 is mounted and connected with the first circumferential reference surface 62, and cooperates with the first circumferential positioning plate 34 on the first limit seat 3 to support and circumferentially position the workpiece 6. When in use, the second circumferential positioning plate 43 is fixedly mounted with the first circumferential reference surface 62 by screws.

[0031] See also Figure 1 , 2 3. The third limiting seat 5 includes a third bottom plate 51, which is slidably mounted on the workbench 1. A third longitudinal plate 52 is mounted on the upper side of the third bottom plate 51, and a second flange positioning plate 53 is arranged on the top of the third longitudinal plate 52. The first flange 63 is positioned by the second flange positioning plate 53. When in use, the first flange 63 is mounted on the second flange positioning plate 53 by bolts, so as to facilitate welding of the extension pipe between the first flange 63 and the workpiece 6. In order to ensure the structural strength of the third longitudinal plate 52, a second rib plate 54 is welded on the back of the third longitudinal plate 52.

[0032] See also Figure 1 ,2 The first limit seat 3, the second limit seat 4, and the third limit seat 5 are slidably installed on the workbench 1 through a linear slide rail module structure. The structure is simple and the adjustment is flexible.

[0033] The movable adjustment structure of the first limit seat 3, the second limit seat 4, and the third limit seat 5 may adopt a dovetail guide slot structure commonly used in machine tools in addition to a linear slide rail module structure.

[0034] The working principle or use process of the utility model is as follows:

[0035] When welding and assembling the workpiece 6, first lift the workpiece 6 so that the workpiece 6 is located above the workbench 1. Figure 3 , 4 The first circumferential positioning plate 34 is connected and fixed to the threaded hole on the second circumferential reference surface 64 by screws, and the second circumferential positioning plate 43 is fixed to the first circumferential reference surface 62 by screws. In this way, the workpiece 6 is supported and circumferentially positioned on the workbench 1.

[0036] Afterwards, the support baffles 61 on both sides are sequentially installed on the positioning seat 2 by bolts, and the welding size of the support baffles 61 and the workpiece 6 is determined by moving the position of the workpiece 6 forward and backward, and welding is performed to fix the workpiece 6. At this time, the workpiece 6 is fixed.

[0037] Then, the second flange 65 is installed on the inner side of the first flange positioning plate 33 by bolts, see Figure 4 , an extension pipe is welded between the welding workpiece 6 and the second flange 65 .

[0038] Then, the first flange 63 is mounted on the second flange positioning plate 53 by bolts, see Figure 3 , adjust the position of the third limiting seat 5, and weld the extension pipe between the first flange 63 and the workpiece 6.

Claims

1. A workpiece side flange welding assembly tool, comprising a workbench (1) for welding, characterized in that: Positioning seats (2) are respectively arranged on the left and right sides of the top of the workbench (1); a first limit seat (3) and a second limit seat (4) capable of moving and adjusting positions along a front-rear axis are respectively installed on the front and rear sides of the top of the workbench (1); and third limit seats (5) capable of moving and adjusting positions along a front-rear axis are respectively installed on both sides of the second limit seat (4).

2. A workpiece side flange welding assembly tool according to claim 1, characterized in that: A avoidance hole (11) is provided on the top of the workbench (1) between the first limit seat (3) and the second limit seat (4).

3. A workpiece side flange welding assembly tool according to claim 1, characterized in that: The positioning seat (2) comprises an angle seat (21) and a support seat (22), the two ends of the support seat (22) are fixedly connected between the two angle seats (21), the top of the support seat (22) is lower than the top of the angle seat (21), and the two ends of the support seat (22) are provided with mounting holes (23).

4. The workpiece side flange welding assembly tool according to claim 1, characterized in that: The first limiting seat (3) comprises a first bottom plate (31), the first bottom plate (31) being slidably mounted on the workbench (1), a first longitudinal plate (32) being mounted on the upper side of the first bottom plate (31), a first flange positioning plate (33) being mounted on the lower side of the first longitudinal plate (32) on the side close to the second limiting seat (4), a first circumferential positioning plate (34) being mounted on the first longitudinal plate (32) above the first flange positioning plate (33), a first positioning hole (35) being arranged on the first circumferential positioning plate (34), and the first circumferential positioning plate (34) being inclined at a certain angle.

5. The workpiece side flange welding assembly tool according to claim 1, characterized in that: The second limiting seat (4) comprises a second bottom plate (41) which is slidably mounted on the workbench (1); a second longitudinal plate (42) is mounted on the upper side of the second bottom plate (41); a second circumferential positioning plate (43) is mounted on the second longitudinal plate (42) on the side close to the first limiting seat (3); and a second positioning hole (44) is provided on the second circumferential positioning plate (43).

6. The workpiece side flange welding assembly tool according to claim 1, characterized in that: The third limiting seat (5) comprises a third bottom plate (51), the third bottom plate (51) is slidably mounted on the workbench (1), a third longitudinal plate (52) is mounted on the upper side of the third bottom plate (51), and a second flange positioning plate (53) is arranged on the top of the third longitudinal plate (52).

7. A workpiece side flange welding assembly tool according to any one of claims 1 to 6, characterized in that: The first limiting seat (3), the second limiting seat (4), and the third limiting seat (5) are slidably mounted on the workbench (1) via a linear slide rail module structure.

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