Welding station suitable for pressure container
By designing a rotary table and a multi-station welding station, the deficiencies in fixing and welding efficiency of pressure vessel welding devices in the existing technology are solved, and efficient and stable welding of multiple pressure vessels is achieved.
Patent Information
- Application Number
- CN202420962522.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing pressure vessel welding devices have shortcomings in fixing and welding efficiency, especially when the accuracy requirements are high and multiple pressure vessels are required to be carried at the same time, the efficiency is low.
A welding station including a rotary table and a welding station is designed. Through the rotation of the rotary table and the separation of the partition, multi-station switching and fixation of the pressure vessel are realized. A multi-axis manipulator and an energized magnet are used for welding and fixing. fixed.
The welding efficiency is improved, the stable fixation and efficient welding of pressure vessels are achieved, and multiple pressure vessels can be processed simultaneously to meet high-precision requirements.
Smart Images

Figure CN222370594U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of welding stations, and in particular relates to a welding station suitable for pressure vessels. Background Art
[0002] Welding is a very important part of industrial production, which involves the connection of metals and the manufacture of structures. At the welding station, workers use welding equipment to connect metal parts together by melting at high temperatures. Welding technology is widely used in construction, automobiles, ships, aerospace and various machinery manufacturing industries.
[0003] Especially for the welding of pressure vessels, the shape of traditional pressure vessels is an irregular curved surface structure, so in actual use,
[0004] In the Chinese patent application publication number CN 117620349B, a pressure vessel welding device is disclosed, including a base, a rotating assembly is arranged on the base, an electrode and a flux tube are arranged on the base, a clamping mechanism for clamping and fixing the two welding ends of the pressure vessel is installed on the rotating assembly, and a sliding mechanism for sliding contact with the two welding ends of the pressure vessel is installed on the base. In actual use, although this device can fix the pressure vessel, its fixing method is in the left and right directions, so the fixing accuracy is high, and it can only accommodate the load of one pressure vessel at a time, which affects the welding efficiency. Utility Model Content
[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a welding station suitable for pressure vessels, which solves the above-mentioned technical problems existing in the prior art.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A welding station suitable for pressure vessels, comprising a rotating table and a welding station.
[0008] The rotating table is provided with vertical partitions at central symmetrical positions, and the rotating table surfaces located on both sides of the partitions are provided with bearing stations and pressing stations, wherein the bearing stations are used to bear the pressure vessel, and the pressing stations form a pressing limit for the carried pressure vessel;
[0009] At the same time, a rotating seat is arranged below the rotating table, and the rotating seat is used to realize the overall rotation of the rotating table, so as to realize the station switching of the pressure vessels located on both sides of the partition;
[0010] The clamping station includes a clamping ring at the top and a positioning block located at the side of the bearing station. A plurality of clamping assemblies are arranged at the end surface where the clamping ring is located, and the welding parts are contacted and fixed with the arc-shaped outer surface of the pressure vessel through the clamping assemblies.
[0011] The welding station is used to perform welding operations on the pressure vessel;
[0012] By rotating the rotating table, the pressure vessel carried on one side of the partition is welded, and the other side is located near the body surface to carry and fix the pressure vessel.
[0013] Furthermore, the bottom where the bearing station is located is composed of a plurality of groups of bases, and the plurality of groups of bases form support for the bottom of the pressure vessel.
[0014] Furthermore, the upper surface of the base is a curved surface structure, and is fitted with the surface of the pressure vessel.
[0015] Furthermore, the clamping assembly of the clamping station is an energized magnet, which forms adsorption on the welding parts when energized, and at the same time forms contact with the outer surface of the pressure vessel through the clamping station.
[0016] Furthermore, the pressing assembly is configured as a block structure or a strip structure.
[0017] Furthermore, two groups of bearing stations and pressing stations are respectively arranged on both sides of the partition of the rotating table, for fixing and bearing the upper and lower surfaces of the pressure vessel respectively.
[0018] Furthermore, the upper end portion where the positioning block is located presents an open clamp-like structure and is provided with a transversely penetrating positioning hole, through which mutual locking with the bearing station is achieved.
[0019] Furthermore, the welding station includes a multi-axis manipulator and a welding head disposed at the front end of the multi-axis manipulator. The welding head is controlled by the swing of the multi-axis manipulator to weld the pressure vessel located on the rotating table.
[0020] Furthermore, the outer periphery of the rotating table and the welding station is provided with a packaging cover through an outer cover shell, and a tool opening is provided on the outer cover shell located near the rotating table.
[0021] Beneficial effects of the utility model:
[0022] 1. The rotating table used in this device can switch the welding area and the loading area, and separate them from each other through the partition in the middle without affecting each other, that is, two working modes are realized in one workstation area, which greatly improves the efficiency of welding.
[0023] 2. The clamping station adopted in this device can effectively realize the direct contact and fixation between the welding parts and the outer surface of the arc surface of the pressure vessel, and limit the position, which can effectively achieve stability during the welding process.
[0024] 3. This device adopts a clamping assembly set on the clamping station, which is an electromagnetic control method. When fixing, the welding parts can be fixed by powering on. When disassembly and assembly are required, separation can be achieved by turning off the power. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0027] Figure 2 It is a schematic diagram of the top view of the structure of an embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of the open structure of the pressing station of the embodiment of the utility model;
[0029] Figure 4 This is a schematic diagram of the overall structure of the pressing station of an embodiment of the utility model;
[0030] Figure 5 This is a schematic structural diagram of the rotating platform of the embodiment of the utility model from another perspective;
[0031] Figure 6 This is a schematic diagram of the pressing structure of the pressing station of the embodiment of the utility model;
[0032] Figure 7 This is a schematic diagram of the welding station structure of an embodiment of the utility model;
[0033] Figure 8 It is a schematic diagram of the structure of the outer cover shell connection state of an embodiment of the utility model. 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. 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] like Figure 1 , Figure 2 As shown, the embodiment of the utility model provides a welding station suitable for pressure vessels, including a rotating table 1, a welding station 2,
[0036] The upper surface of the rotating table 1 is a planar structure, and a vertical partition 13 is arranged at a central symmetrical position to form two independent working areas on the upper surface of the rotating table 1. That is, the rotating table 1 on both sides of the partition 13 is provided with a bearing station 11 and a pressing station 12, which are used to fix and bear the upper and lower surfaces of the pressure vessel respectively. Of course, according to needs, two groups of these two stations can be set on one side of the partition 13, and multiple groups can be operated simultaneously, thereby improving welding efficiency.
[0037] like Figure 3 As shown, when in use, the bottom of the bearing station 11 is composed of a plurality of groups of bases 111, and the plurality of groups of bases 111 form a support for the bottom of the pressure vessel (because the outer surface of the pressure vessel is an irregular curved surface, in actual use, the upper surface of the structure where the plurality of groups of bases 111 are located is a curved surface structure, and the upper surface fits the bottom surface of the pressure vessel). The bearing station 11 is used to bear the pressure vessel, and the pressing station 12 forms a pressing limit for the pressure vessel.
[0038] like Figure 4 As shown, the clamping station 12 includes an upper clamping ring 121 and a positioning block 122 located on the side of the load-bearing station 11. When the pressure vessel component is placed on the load-bearing station 11, the clamping ring 121 is pressed down to lock the upper part of the pressure vessel component. Of course, before locking, it is necessary to install welding parts on several groups of clamping components 123 located on the end surface of the clamping ring 121. Such parts can adjust the relative position of the clamping component 123 on the clamping ring 121 according to the actual layout position.
[0039] like Figure 5 , Figure 6 As shown, the upper end portion where the positioning block 122 is located presents an open clamp-like structure and is provided with a transversely penetrating positioning hole 1221, that is, when the clamping ring 121 is pressed down, in order to form a relative fixation for the pressure vessel, the positioning hole 1221 located on the positioning block 122 is used to achieve mutual locking with the supporting station 11. When welding is completed, it is only necessary to take out the locking bolt located in the positioning hole 1221 to achieve mutual separation, which is convenient for operation.
[0040] The clamping assembly 123 of the clamping station 12 is an energized magnet. When energized, it forms an adsorption of the welding parts and forms contact with the outer surface of the pressure vessel through the clamping station 12. When power is off, the clamping assembly 123 is separated from the adsorption and fixation of the welding parts, which facilitates the separation of the welded pressure vessel (with a welding part structure) and lifts the clamping ring 121 to make room for the next group of vehicle-mounted pressure vessels. According to the size and shape of the actual welding parts, the clamping assembly 123 is set to a block structure or a strip structure, so that the position of the welding parts attached to the outer surface of the pressure vessel can be relatively fixed during welding.
[0041] At the same time, a rotating seat 14 is arranged below the rotating table 1, and the rotating seat 14 is used to realize the overall rotation of the rotating table 1, so as to realize the station switching of the pressure vessels located on both sides of the partition 13; that is, when the pressure vessel on one side of the partition 13 is in a loaded state, the pressure vessel on the other side is easily slaughtered by the welding station 2 for welding operation, and the whole equipment realizes two tooling actions of one station, thereby improving the welding efficiency.
[0042] like Figure 8 As shown, the outer periphery of the rotating table 1 and the welding station 2 is encapsulated by the outer cover shell 3, and the outer cover shell 3 located near the rotating table 1 is provided with a tool opening. This arrangement can protect against accidents that occur during welding, providing a safer protective environment for the workshop, and the welding station 2 is used to perform welding operations on the pressure vessel carried.
[0043] like Figure 7 As shown, the welding station 2 includes a multi-axis manipulator 21 and a welding head 22 disposed at the front end of the multi-axis manipulator 21. The multi-axis manipulator 21 swings to control the welding head 22 to weld the pressure vessel on the rotating table 1. This welding method provides good protection for the close-body manual load through the blocking of the partition 13. The entire device is easy to operate and can realize two operating procedures in one station, greatly improving the welding efficiency.
[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A welding station suitable for a pressure vessel, comprising a rotating table (1) and a welding station (2), characterized in that: The rotating table (1) is provided with a vertical partition (13) at a centrally symmetrical position, and a bearing station (11) and a pressing station (12) are provided on the rotating table (1) at both sides of the partition (13), wherein the bearing station (11) is used to bear the pressure vessel, and the pressing station (12) forms a pressing limit for the carried pressure vessel; At the same time, a rotating seat (14) is arranged below the rotating table (1), and the rotating seat (14) is used to realize the overall rotation of the rotating table (1) so as to realize the station switching of the pressure vessels located on both sides of the partition (13); The pressing station (12) comprises a pressing ring (121) at the top and a positioning block (122) located on the side of the bearing station (11); a plurality of pressing assemblies (123) are arranged at the end surface where the pressing ring (121) is located, and the welding parts are contacted and fixed with the arc-shaped outer surface of the pressure vessel through the pressing assemblies (123); The welding station (2) is used to perform welding operations on the pressure vessel. By rotating the rotating table (1), the pressure vessel supported on one side of the partition (13) is welded, while the pressure vessel is supported and fixed on the other side near the body.
2. The welding station for pressure vessels according to claim 1, characterized in that: The bottom where the bearing station (11) is located is composed of a plurality of groups of bases (111), and the plurality of groups of bases (111) form support for the bottom of the pressure vessel.
3. The welding station suitable for pressure vessels according to claim 2, characterized in that: The upper surface of the base (111) is a curved surface structure and is fitted with the surface of the pressure container.
4. The welding station for pressure vessels according to claim 1, characterized in that: The pressing component (123) of the pressing station (12) is an energized magnet, which forms adsorption on the welding parts when energized, and at the same time forms contact with the outer surface of the pressure container through the pressing station (12).
5. The welding station suitable for pressure vessels according to claim 4, characterized in that: The pressing component (123) is configured as a block structure or a strip structure.
6. The welding station for pressure vessels according to claim 1, characterized in that: Two groups of bearing stations (11) and pressing stations (12) are respectively arranged on both sides of the partition (13) of the rotating table (1) for fixing and bearing the upper and lower surfaces of the pressure vessel.
7. The welding station for pressure vessels according to claim 1, characterized in that: The upper end portion where the positioning block (122) is located presents an open clamp-like structure and is provided with a transversely penetrating positioning hole (1221), through which mutual locking with the bearing station (11) is achieved.
8. The welding station for pressure vessels according to claim 1, characterized in that: The welding station (2) comprises a multi-axis manipulator (21) and a welding head (22) arranged at the front end of the multi-axis manipulator (21); the welding head (22) is controlled by the swing of the multi-axis manipulator (21) to weld the pressure vessel located on the rotating table (1).
9. The welding station for pressure vessels according to claim 1, characterized in that: The outer periphery of the rotating platform (1) and the welding station (2) is provided with a sealing cover through an outer cover shell (3), and a tool opening is provided on the outer cover shell (3) located near the rotating platform (1).
Citation Information
Patent Citations
Pressure vessel welding device
CN117620349B