Part welding device for pressure vessel manufacturing

Abstract

The utility model belongs to the technical field of part welding devices, and discloses a part welding device for pressure vessel manufacturing, which comprises a welding workbench, a support frame, a laser welding machine, a first electric telescopic column, a connecting block, a laser welding head, a control panel, an alignment moving mechanism and a limiting rotating mechanism, the top of the welding workbench is fixedly connected with the bottom of the supporting frame, the top of the supporting frame is fixedly connected with the bottom of the laser welding machine, the surface of the first electric telescopic column is fixedly connected with the inner wall of the supporting frame, the output end of the first electric telescopic column is fixedly connected with the top of the connecting block, and the bottom of the connecting block is fixedly connected with the top of the laser welding head. The problems that when an existing part welding device for pressure vessel manufacturing is used for welding circular hollow parts, a user needs to conduct manual rotation for welding and conduct manual alignment for welding, time and labor are wasted, labor is increased, and use is inconvenient are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of component welding devices, and in particular relates to a component welding device for manufacturing pressure vessels. Background Art

[0002] A pressure vessel is a sealed container designed to withstand internal pressure. It is mainly used to store and transport gas, liquid or solid substances. They are widely used in industrial fields, including chemical, petroleum, energy, pharmaceutical and other industries.

[0003] At present, in the process of producing pressure vessels, the design of pressure vessels is carried out according to the use requirements and relevant standards, including structure, material selection, size, etc., and materials such as stainless steel that meet the requirements are selected, and inspection and verification are carried out. The various components of the container are manufactured according to the design drawings through cutting, bending, welding and other processes. When welding the various components, component welding equipment is required for welding.

[0004] However, when welding circular hollow parts, the existing component welding devices for pressure vessel manufacturing require the user to manually rotate and align the parts for welding, which is time-consuming and labor-intensive, increases labor, and is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a component welding device for manufacturing a pressure vessel to solve the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a component welding device for manufacturing pressure vessels, comprising a welding workbench, a support frame, a laser welder, a first electric telescopic column, a connecting block, a laser welding head, a control panel, an alignment movement mechanism and a limit rotation mechanism, the top of the welding workbench is fixedly connected to the bottom of the support frame, the top of the support frame is fixedly connected to the bottom of the laser welder, the surface of the first electric telescopic column is fixedly connected to the inner wall of the support frame, the output end of the first electric telescopic column is fixedly connected to the top of the connecting block, the bottom of the connecting block is fixedly connected to the top of the laser welding head, the laser welding head is electrically connected to the laser welder, the rear side of the control panel is fixedly connected to the front side of the welding workbench, the alignment movement mechanism is arranged inside and on the top of the welding workbench, the limit rotation mechanism is arranged on the top of the welding workbench, and the limit rotation mechanism is connected to the alignment movement mechanism;

[0007] The alignment movement mechanism comprises a first motor, a bidirectional screw, a moving block, an auxiliary block and a connecting plate, the left side of the first motor is fixedly connected to the right side of the welding workbench, the output end of the first motor is fixedly connected to one end of the bidirectional screw, the surface of the bidirectional screw is connected to the internal thread of the moving block, the top of the moving block is fixedly connected to the bottom of the auxiliary block, and the top of the auxiliary block is fixedly connected to the bottom of the connecting plate;

[0008] The limited rotation mechanism includes a second motor, a circular block, a second electric telescopic column, a limit column and an arc-shaped clamping plate, one side of the second motor is fixedly connected to one side of the connecting plate, the output end of the second motor is fixedly connected to one side of the circular block, the side of the circular block away from the output end of the second motor is fixedly connected to the limit column, the surface of the second electric telescopic column is fixedly connected to the inner wall of the circular block, and the output end of the second electric telescopic column is fixedly connected to the arc-shaped clamping plate.

[0009] Preferably, a movable auxiliary notch is provided on the top of the welding workbench, and the movable auxiliary notch is used in conjunction with an auxiliary block.

[0010] Preferably, the auxiliary block is internally sleeved and connected with a limiting slide bar, both ends of the limiting slide bar penetrate the auxiliary block and are fixedly connected to the inner wall of the welding workbench, and the limiting slide bar is located in the movable auxiliary slot.

[0011] Preferably, one end of the bidirectional screw away from the first motor is sleeved and connected with a limit bearing, and the surface of the limit bearing is fixedly connected to the inner wall of the welding workbench.

[0012] Preferably, a limiting sliding block is fixedly connected to the bottom of the moving block, and a limiting sliding groove used in conjunction with the limiting sliding block is provided on the inner wall of the welding workbench.

[0013] Preferably, the limiting sliding block and the limiting sliding groove are in a convex shape, and the matching form of the limiting sliding block and the limiting sliding groove is a linear sliding matching form.

[0014] Preferably, the inner wall of the welding workbench is provided with a movable auxiliary notch, and the movable auxiliary notch is used in conjunction with the bidirectional screw and the moving block.

[0015] The utility model has the following advantages:

[0016] 1. A component welding device for manufacturing a pressure vessel, by setting a welding workbench, a support frame, a laser welder, a first electric telescopic column, a connecting block, a laser welding head, a control panel, a first motor, a bidirectional screw, a moving block, an auxiliary block, a connecting plate, a second motor, a circular block, a second electric telescopic column, a limiting column and an arc clamping plate. When welding the circular component manufactured by the pressure vessel, the user places the circular component on the limiting column and the circular block, and then the user starts the second electric telescopic column, the second electric telescopic column drives the arc clamping plate to move, so that the arc clamping plate clamps and limits the circular component. After clamping and limiting, the user starts the first motor, the first motor drives the bidirectional screw to rotate, the bidirectional screw drives the moving block to move, the moving block drives the auxiliary block to move, the auxiliary block drives the connecting plate to move, the connecting plate moves and drives the circular component to move, so that the two circular components are aligned, and then the laser welder is started, so that the laser welding head welds the circular component, and then the user starts the two second motors at the same time through the control panel, and the second motor drives the circular component to rotate slowly, thereby rotating and welding the circular component, thereby achieving the advantage of being easy for users to use.

[0017] 2. This component welding device for pressure vessel manufacturing can horizontally limit the moving block by setting a limiting slider and a limiting groove, thereby preventing the moving block from rotating when the bidirectional screw rotates, reducing the wear of the moving block, extending the service life of the moving block, making the moving block easier to move, and avoiding affecting the alignment welding of circular components manufactured in pressure vessels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode 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.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the left side cross-sectional structure of the component welding device for manufacturing the pressure vessel of the utility model;

[0021] Figure 3 It is a right side cross-sectional structural schematic diagram of a component welding device for manufacturing a pressure vessel of the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the front view and cross-sectional structure of a component welding device for manufacturing a pressure vessel.

[0023] Explanation of the markings in the figure: 1. Welding workbench; 2. Support frame; 3. Laser welder; 4. First electric telescopic column; 5. Connecting block; 6. Laser welding head; 7. Control panel; 8. First motor; 9. Bidirectional screw; 10. Moving block; 11. Auxiliary block; 12. Connecting plate; 13. Second motor; 14. Round block; 15. Limit column; 16. Second electric telescopic column; 17. Arc clamping plate; 18. Moving auxiliary notch; 19. Limit slide bar; 20. Limit bearing; 21. Limit slider; 22. Limit slide groove; 23. Movable auxiliary notch. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] Example 1

[0026] like Figure 1-4As shown, the utility model is a component welding device for manufacturing pressure vessels, comprising a welding workbench 1, a support frame 2, a laser welder 3, a first electric telescopic column 4, a connecting block 5, a laser welding head 6, a control panel 7, an alignment movement mechanism and a limit rotation mechanism. The top of the welding workbench 1 is fixedly connected to the bottom of the support frame 2, the top of the support frame 2 is fixedly connected to the bottom of the laser welder 3, the surface of the first electric telescopic column 4 is fixedly connected to the inner wall of the support frame 2, the output end of the first electric telescopic column 4 is fixedly connected to the top of the connecting block 5, the bottom of the connecting block 5 is fixedly connected to the top of the laser welding head 6, the laser welding head 6 is electrically connected to the laser welder 3, and the rear of the control panel 7 is fixedly connected to the top of the connecting block 5. The side is fixedly connected to the front side of the welding workbench 1, the alignment moving mechanism is arranged inside and on the top of the welding workbench 1, the limit rotation mechanism is arranged on the top of the welding workbench 1, and the limit rotation mechanism is connected to the alignment moving mechanism; the alignment moving mechanism includes a first motor 8, a bidirectional screw 9, a moving block 10, an auxiliary block 11 and a connecting plate 12, the left side of the first motor 8 is fixedly connected to the right side of the welding workbench 1, the output end of the first motor 8 is fixedly connected to one end of the bidirectional screw 9, the surface of the bidirectional screw 9 is connected to the internal thread of the moving block 10, the top of the moving block 10 is fixedly connected to the bottom of the auxiliary block 11, and the top of the auxiliary block 11 is fixedly connected to the bottom of the connecting plate 12;The limit rotation mechanism includes a second motor 13, a circular block 14, a second electric telescopic column 16, a limit column 15 and an arc clamping plate 17. One side of the second motor 13 is fixedly connected to one side of the connecting plate 12, the output end of the second motor 13 is fixedly connected to one side of the circular block 14, the side of the circular block 14 away from the output end of the second motor 13 is fixedly connected to the limit column 15, the surface of the second electric telescopic column 16 is fixedly connected to the inner wall of the circular block 14, and the output end of the second electric telescopic column 16 is fixedly connected to the arc clamping plate 17. When welding the circular parts manufactured for the pressure vessel, the user places the circular parts on the limit column 15 and the circular block. 14, and then the user starts the second electric telescopic column 16, the second electric telescopic column 16 drives the arc clamping plate 17 to move, so that the arc clamping plate 17 clamps and limits the circular parts. After clamping and limiting, the user starts the first motor 8, the first motor 8 drives the bidirectional screw 9 to rotate, the bidirectional screw 9 drives the moving block 10 to move, the moving block 10 drives the auxiliary block 11 to move, the auxiliary block 11 drives the connecting plate 12 to move, the connecting plate 12 moves and drives the circular parts to move, so that the two circular parts are aligned, and then the laser welder 3 is started, so that the laser welding head 6 welds the circular parts, and then the user starts the two at the same time through the control panel 7. The second motor 13 drives the circular component to rotate slowly, so as to perform rotation welding on the circular component, thus achieving the advantage of being convenient for users to use. A mobile auxiliary slot 18 is provided on the top of the welding workbench 1. The mobile auxiliary slot 18 is used in conjunction with the auxiliary block 11. The mobile auxiliary slot 18 can provide the auxiliary block 11 with a moving space, thereby reducing the wear of the auxiliary block 11. The internal sleeve of the auxiliary block 11 is connected with a limiting slide bar 19. Both ends of the limiting slide bar 19 pass through the auxiliary block 11 and are fixedly connected to the inner wall of the welding workbench 1. The limiting slide bar 19 is located in the mobile auxiliary slot 18. The limiting slide bar 19 is provided to be able to The auxiliary block 11 is horizontally limited to prevent the auxiliary block 11 from deviating, thereby preventing the circular parts alignment welding from being affected in the manufacture of the pressure vessel. A limit bearing 20 is sleeved and connected to one end of the bidirectional screw 9 away from the first motor 8. The surface of the limit bearing 20 is fixedly connected to the inner wall of the welding workbench 1. The limit bearing 20 is provided to limit the bidirectional screw 9 to prevent the position of the bidirectional screw 9 from changing when rotating. The inner wall of the welding workbench 1 is provided with a movable auxiliary notch 23, which is used in conjunction with the bidirectional screw 9 and the moving block 10. The movable auxiliary notch 23 is provided to allow the bidirectional screw 9 and the moving block 10 to have a movable space. ;

[0027] Example 2

[0028] This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figures 2 to 4The bottom of the moving block 10 is fixedly connected to the limiting slider 21, and the inner wall of the welding workbench 1 is provided with a limiting slide groove 22 used in conjunction with the limiting slider 21. The limiting slider 21 and the limiting slide groove 22 are convex in shape, and the matching form of the limiting slider 21 and the limiting slide groove 22 is a linear sliding matching form. By setting the limiting slider 21 and the limiting slide groove 22, the moving block 10 can be horizontally limited to prevent the moving block 10 from rotating when the bidirectional screw 9 rotates, thereby reducing the wear of the moving block 10, extending the service life of the moving block 10, making it easier for the moving block 10 to move, and avoiding affecting the alignment welding of circular parts in the pressure vessel manufacturing.

[0029] The working principle of the component welding device for manufacturing pressure vessels is as follows: when welding circular components manufactured by pressure vessels, the user places the circular components on the limiting column 15 and the circular block 14, and then the user starts the second electric telescopic column 16, the second electric telescopic column 16 drives the arc clamping plate 17 to move, so that the arc clamping plate 17 clamps and limits the circular components. After clamping and limiting, the user starts the first motor 8, the first motor 8 drives the bidirectional screw 9 to rotate, the bidirectional screw 9 drives the moving block 10 to move, the moving block 10 drives the auxiliary block 11 to move, the auxiliary block 11 drives the connecting plate 12 to move, the connecting plate 12 moves and drives the circular components to move, so that the two circular components are aligned, and then the laser welder 3 is started, so that the laser welding head 6 welds the circular components, and then the user starts the two second motors 13 at the same time through the control panel 7, the second motor 13 drives the circular components to rotate slowly, thereby performing rotational welding on the circular components.

[0030] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A component welding device for pressure vessel manufacturing, comprising a welding workbench (1), a support frame (2), a laser welder (3), a first electric telescopic column (4), a connecting block (5), a laser welding head (6), a control panel (7), an alignment movement mechanism and a limit rotation mechanism, characterized in that: The top of the welding workbench (1) is fixedly connected to the bottom of the support frame (2), the top of the support frame (2) is fixedly connected to the bottom of the laser welder (3), the surface of the first electric telescopic column (4) is fixedly connected to the inner wall of the support frame (2), the output end of the first electric telescopic column (4) is fixedly connected to the top of the connecting block (5), the bottom of the connecting block (5) is fixedly connected to the top of the laser welding head (6), the laser welding head (6) is electrically connected to the laser welder (3), the rear side of the control panel (7) is fixedly connected to the front side of the welding workbench (1), the alignment moving mechanism is arranged inside and on the top of the welding workbench (1), the limit rotation mechanism is arranged on the top of the welding workbench (1), and the limit rotation mechanism is connected to the alignment moving mechanism; The alignment movement mechanism comprises a first motor (8), a bidirectional screw (9), a moving block (10), an auxiliary block (11) and a connecting plate (12); the left side of the first motor (8) is fixedly connected to the right side of the welding workbench (1); the output end of the first motor (8) is fixedly connected to one end of the bidirectional screw (9); the surface of the bidirectional screw (9) is connected to the internal thread of the moving block (10); the top of the moving block (10) is fixedly connected to the bottom of the auxiliary block (11); and the top of the auxiliary block (11) is fixedly connected to the bottom of the connecting plate (12); The position-limiting rotation mechanism comprises a second motor (13), a circular block (14), a second electric telescopic column (16), a position-limiting column (15) and an arc-shaped clamping plate (17); one side of the second motor (13) is fixedly connected to one side of the connecting plate (12); the output end of the second motor (13) is fixedly connected to one side of the circular block (14); the side of the circular block (14) away from the output end of the second motor (13) is fixedly connected to the position-limiting column (15); the surface of the second electric telescopic column (16) is fixedly connected to the inner wall of the circular block (14); and the output end of the second electric telescopic column (16) is fixedly connected to the arc-shaped clamping plate (17).

2. A component welding device for pressure vessel manufacturing according to claim 1, characterized in that: The top of the welding workbench (1) is provided with a moving auxiliary notch (18), and the moving auxiliary notch (18) is used in conjunction with an auxiliary block (11).

3. A component welding device for pressure vessel manufacturing according to claim 2, characterized in that: The auxiliary block (11) is internally sleeved with a limit slide bar (19), both ends of which penetrate the auxiliary block (11) and are fixedly connected to the inner wall of the welding workbench (1), and the limit slide bar (19) is located in the movable auxiliary notch (18).

4. The component welding device for pressure vessel manufacturing according to claim 1, characterized in that: One end of the bidirectional screw (9) away from the first motor (8) is sleeved and connected to a limit bearing (20), and the surface of the limit bearing (20) is fixedly connected to the inner wall of the welding workbench (1).

5. The component welding device for pressure vessel manufacturing according to claim 1, characterized in that: The bottom of the moving block (10) is fixedly connected to a limiting slide block (21), and the inner wall of the welding workbench (1) is provided with a limiting slide groove (22) used in conjunction with the limiting slide block (21).

6. A component welding device for pressure vessel manufacturing according to claim 5, characterized in that: The shapes of the limiting slider (21) and the limiting slide groove (22) are convex shapes, and the matching form of the limiting slider (21) and the limiting slide groove (22) is a linear sliding matching form.

7. The component welding device for pressure vessel manufacturing according to claim 1, characterized in that: The inner wall of the welding workbench (1) is provided with a movable auxiliary notch (23), and the movable auxiliary notch (23) is used in conjunction with the bidirectional screw (9) and the moving block (10).

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