Corrugated pipe inner ring welding equipment

Abstract

The utility model discloses corrugated pipe inner ring welding equipment. Comprising a workbench, an external frame arranged on the workbench, a lifting assembly arranged below the workbench, a lower base assembly arranged on the lifting assembly, an upper base assembly arranged on the workbench, a first rotating assembly arranged on the lower base assembly and a second rotating assembly arranged below the upper base assembly. The welding assembly is arranged above the upper base assembly, the welding assembly is fixedly installed on the upper base assembly, the lifting assembly is fixedly installed below the workbench, and the outer frame is fixedly installed on the workbench and located on the outer sides of the lower base assembly, the upper base assembly, the first rotating assembly, the second rotating assembly and the welding assembly. The corrugated pipe inner ring welding device has the advantages that a corrugated pipe inner ring can be well welded, rotation of a product can be controlled, welding operation in the circumferential direction of the product can be completed, operation is convenient, and the using effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of bellows inner ring welding, in particular to a bellows inner ring welding device. Background Art

[0002] Welded bellows is a new type of component that has emerged in recent years both at home and abroad. It can generally be used as a sensitive component, sealing component, isolation medium, pipeline connection and temperature compensator. In addition to the advantages of pressure resistance, temperature resistance, corrosion resistance and good sealing, it has two outstanding advantages over traditional formed bellows: large deformation and long service life.

[0003] In the past, there was no suitable welding equipment for bellows welding, the bellows segments were difficult to fix, and the welding gun was difficult to adjust, resulting in low welding efficiency.

[0004] In view of the above situation, it is necessary to improve the existing bellows inner ring welding method so that it can adapt to the current needs of bellows inner ring welding. Utility Model Content

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is a bellows inner ring welding device, comprising a workbench, an external frame arranged on the workbench, a lifting assembly arranged below the workbench, a lower base assembly arranged on the lifting assembly, an upper base assembly arranged on the workbench, a first rotating assembly arranged on the lower base assembly, a second rotating assembly arranged below the upper base assembly, and a welding assembly arranged above the upper base assembly, wherein the welding assembly is fixedly mounted on the upper base assembly, the lifting assembly is fixedly mounted below the workbench, and the external frame is fixedly mounted on the workbench and is located outside the lower base assembly, the upper base assembly, the first rotating assembly, the second rotating assembly, and the welding assembly.

[0006] To further supplement this technical solution, the lifting assembly includes vertical plates arranged on the front and rear sides below the workbench, a mounting plate arranged below the vertical plates, lifting cylinders arranged on the left and right sides of the mounting plates, and lifting push rods connected to the lifting cylinders. The upper end of the vertical plates is fixedly connected to the workbench, the lifting cylinders are fixedly mounted on the mounting plates, and the lifting push rods are connected to the lower base assembly.

[0007] As a further supplement to the present technical solution, the lower base assembly includes a movable plate connected to the lifting push rod, and a first mounting base arranged on the movable plate. The first mounting base is installed on the movable plate and connected to the first rotating assembly. The first rotating assembly is fixedly installed below the movable plate.

[0008] To further supplement this technical solution, support shafts are provided around the mounting plate, one end of the support shaft is fixedly connected to the upper base assembly, the lower end of the support shaft is fixedly mounted on the mounting plate, and the movable plate is mounted on the support shaft through a bearing.

[0009] As a further supplement to the present technical solution, the upper base assembly includes an upper fixed plate, a second mounting base arranged below the upper fixed plate, and fixed shafts arranged on the left and right sides below the upper fixed plate. The second mounting base is connected to the second rotating assembly, the product is installed on the first mounting base, and the second mounting base is installed on the first mounting base and the two cooperate to complete the limiting cooperation of the product.

[0010] As a further supplement to the technical solution, limit shafts are provided on the upper and lower left and right sides of the movable plate, and the lower ends of the limit shafts are fixedly mounted on the movable plate.

[0011] As a further supplement to the present technical solution, the welding assembly includes a Y-axis moving mechanism, an X-axis moving mechanism connected to the Y-axis moving mechanism, a Z-axis moving mechanism connected to the X-axis moving mechanism, and a welding mechanism connected to the Z-axis moving mechanism, and the Y-axis moving mechanism is fixedly mounted on the upper fixed plate.

[0012] The beneficial effect is that the welding operation on the inner ring of the corrugated pipe can be completed well, and the rotation of the product can be controlled to complete the welding operation in its circumferential direction. The operation is convenient and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model without the external frame installed;

[0015] Figure 3 This is a schematic diagram of the structure of the first angle portion of the utility model;

[0016] Figure 4 This is a schematic diagram of the second angle structure of the utility model;

[0017] In the figure, 1. workbench; 2. external frame; 3. lifting assembly; 31. vertical plate; 32. mounting plate; 33. lifting cylinder; 34. lifting push rod; 4. lower base assembly; 41. moving plate; 42. first mounting base; 43. supporting shaft; 5. upper base assembly; 51. upper fixed plate; 52. second mounting base; 53. fixed shaft; 6. first rotating assembly; 7. second rotating assembly; 8. welding assembly; 81. Y-axis moving mechanism; 82. X-axis moving mechanism; 83. Z-axis moving mechanism; 84. welding mechanism; 9. limit axis. DETAILED DESCRIPTION

[0018] In order to make the technical solution more clear to those skilled in the art, Figure 1 -4 Detailed description of the technical solution of this utility model:

[0019] A bellows inner ring welding device, comprising a workbench 1, an external frame 2 arranged on the workbench 1, a lifting assembly 3 arranged below the workbench 1, a lower base assembly 4 arranged on the lifting assembly 3, an upper base assembly 5 arranged on the workbench 1, a first rotating assembly 6 arranged on the lower base assembly 4, a second rotating assembly 7 arranged below the upper base assembly 5, and a welding assembly 8 arranged above the upper base assembly 5, wherein the welding assembly 8 is fixedly mounted on the upper base assembly 5, the lifting assembly 3 is fixedly mounted below the workbench 1, and the external frame 2 is fixedly mounted on the workbench 1 and is located above the upper base assembly 5. The lower base assembly 4, the upper base assembly 5, the first rotating assembly 6, the second rotating assembly 7, and the outside of the welding assembly 8; when working, first place the product to be welded on the lower base assembly 4, and then control the lifting assembly 3 to work so that the upper base assembly 5 contacts the lower base assembly 4 until both are installed in place, the lifting assembly 3 stops working, and controls the welding assembly 8 to work to complete the welding of the product. During the working process, the first rotating assembly 6 and the second rotating assembly 7 can control the upper base assembly 5 and the lower base assembly 4 to rotate, thereby driving the product to rotate and completing the circumferential welding operation on the product.

[0020] The structure of the lifting assembly 3 is described in detail below. The lifting assembly 3 includes a vertical plate 31 arranged on the front and rear sides below the workbench 1, a mounting plate 32 arranged below the vertical plate 31, a lifting cylinder 33 arranged on the left and right sides of the mounting plate 32, and a lifting push rod 34 connected to the lifting cylinder 33. The upper end of the vertical plate 31 is fixedly connected to the workbench 1, the lifting cylinder 33 is fixedly mounted on the mounting plate 32, and the lifting push rod 34 is connected to the lower base assembly 4. The lifting cylinder 33 can control the lifting push rod 34 to move up and down. The up and down movement of the lifting push rod 34 can control the movement of the lower base assembly 4, and then cooperate with the upper base assembly 5 to complete the limiting operation of the product.

[0021] The structure of the lower base assembly 4 will be explained in detail below. The lower base assembly 4 includes a movable plate 41 connected to the lifting push rod 34, and a first mounting base 42 arranged on the movable plate 41. The first mounting base 42 is installed on the movable plate 41 and is connected to the first rotating assembly 6. The first rotating assembly 6 is fixedly installed below the movable plate 41. The first rotating assembly 6 and the second rotating assembly 7 can respectively control the rotation of the upper base and the lower base, so that the product thereon can be rotated, which facilitates the overall processing operation of the product by the welding assembly 8.

[0022] Among them, support shafts 43 are provided around the mounting plate 32, one end of the support shaft 43 is fixedly connected to the upper base assembly 5, the lower end of the support shaft 43 is fixedly mounted on the mounting plate 32, and the movable plate 41 is mounted on the support shaft 43 through a bearing. The movable plate 41 can move up and down on the support shaft 43 through the action of the lifting push rod 34.

[0023] The structure of the upper base assembly 5 will be explained in detail below. The upper base assembly 5 includes an upper fixed plate 51, a second mounting base 52 arranged below the upper fixed plate 51, and a fixed shaft 53 arranged on the left and right sides below the upper fixed plate 51. The second mounting base 52 is connected to the second rotating assembly 7, and the product is installed on the first mounting base 42. The second mounting base 52 is installed on the first mounting base 42 and the two cooperate to complete the limiting cooperation of the product. The upper end of the fixed shaft 53 is fixedly connected to the upper fixed plate 51, and the lower end of the fixed shaft 53 is fixedly connected to the workbench 1, which can support the upper base assembly 5.

[0024] Among them, limiting shafts 9 are provided on the upper and lower left and right sides of the movable plate 41 , and the lower ends of the limiting shafts 9 are fixedly mounted on the movable plate 41 . The setting of the limiting shafts 9 can limit the moving height of the movable plate 41 .

[0025] The structure of the welding assembly 8 will be explained in detail below. The welding assembly 8 includes a Y-axis moving mechanism 81, an X-axis moving mechanism 82 connected to the Y-axis moving mechanism 81, a Z-axis moving mechanism 83 connected to the X-axis moving mechanism 82, and a welding mechanism 84 connected to the Z-axis moving mechanism 83. The Y-axis moving mechanism 81 is fixedly mounted on the upper fixed plate 51.

[0026] The above technical solutions only reflect the preferred technical solutions of the present utility model. Any changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present utility model and fall within the scope of protection of the present utility model.

Claims

1. A bellows inner ring welding device, characterized in that: The invention comprises a workbench (1), an external frame (2) arranged on the workbench (1), a lifting assembly (3) arranged below the workbench (1), a lower base assembly (4) arranged on the lifting assembly (3), an upper base assembly (5) arranged on the workbench (1), a first rotating assembly (6) arranged on the lower base assembly (4), a second rotating assembly (7) arranged below the upper base assembly (5), and a welding assembly (8) arranged above the upper base assembly (5); the welding assembly (8) is fixedly mounted on the upper base assembly (5); the lifting assembly (3) is fixedly mounted below the workbench (1); the external frame (2) is fixedly mounted on the workbench (1) and is located outside the lower base assembly (4), the upper base assembly (5), the first rotating assembly (6), the second rotating assembly (7), and the welding assembly (8).

2. The bellows inner ring welding equipment according to claim 1, characterized in that: The lifting assembly (3) comprises a vertical plate (31) arranged on the front and rear sides below the workbench (1), a mounting plate (32) arranged below the vertical plate (31), a lifting cylinder (33) arranged on the left and right sides of the mounting plate (32), and a lifting push rod (34) connected to the lifting cylinder (33); the upper end of the vertical plate (31) is fixedly connected to the workbench (1), the lifting cylinder (33) is fixedly mounted on the mounting plate (32), and the lifting push rod (34) is connected to the lower base assembly (4).

3. The bellows inner ring welding equipment according to claim 2, characterized in that: The lower base assembly (4) comprises a movable plate (41) connected to the lifting push rod (34), and a first mounting base (42) arranged on the movable plate (41); the first mounting base (42) is mounted on the movable plate (41) and connected to the first rotating assembly (6); and the first rotating assembly (6) is fixedly mounted below the movable plate (41).

4. The bellows inner ring welding equipment according to claim 3, characterized in that: Support shafts (43) are provided around the mounting plate (32), one end of the support shaft (43) is fixedly connected to the upper base assembly (5), the lower end of the support shaft (43) is fixedly mounted on the mounting plate (32), and the movable plate (41) is mounted on the support shaft (43) via a bearing.

5. The bellows inner ring welding equipment according to claim 1, characterized in that: The upper base assembly (5) comprises an upper fixed plate (51), a second mounting base (52) arranged below the upper fixed plate (51), and fixed shafts (53) arranged on the left and right sides below the upper fixed plate (51); the second mounting base (52) is connected to the second rotating assembly (7); the product is mounted on the first mounting base (42); the second mounting base (52) is mounted on the first mounting base (42), and the two cooperate to complete the limiting cooperation of the product.

6. The bellows inner ring welding equipment according to claim 3, characterized in that: Limiting shafts (9) are provided on the upper and lower left and right sides of the movable plate (41), and the lower ends of the limiting shafts (9) are fixedly mounted on the movable plate (41).

7. The bellows inner ring welding equipment according to claim 1, characterized in that: The welding assembly (8) comprises a Y-axis moving mechanism (81), an X-axis moving mechanism (82) connected to the Y-axis moving mechanism (81), a Z-axis moving mechanism (83) connected to the X-axis moving mechanism (82), and a welding mechanism (84) connected to the Z-axis moving mechanism (83); the Y-axis moving mechanism (81) is fixedly mounted on the upper fixed plate (51).

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