Automatic welding auxiliary tool for head nozzle

CN224600809UActive Publication Date: 2026-08-07江苏江杭石化工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏江杭石化工程有限公司
Filing Date
2025-06-30
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]在压力容器制造过程中,经常需要在椭球封头和球形封头上进行接管法兰的焊接,在焊接的过程中,为了防止氧化通常使用焊剂,而焊剂在储存过程中,若储存地区湿度较大容易使焊剂结团,一旦结团影响后续焊接的美观性,降低装置的使用效果

Benefits of technology

1、在对结团的焊剂处理时,在打散组件的配合使用下,能够使两个蜗轮旋转,能够对结团的焊剂打散处理,提高后续封头接管焊接的效果,同时也提高后续使用的美观性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pressure vessel technical field, and disclose a kind of head pipe connection automatic welding auxiliary tool, including base and the welding gun main body in the top of base upper place, the bottom of welding gun main body is provided with head main body, the top of head main body is provided with pipe main body, the top of base is fixedly installed with connecting frame, the inner chamber top of connecting frame is fixedly installed with driving motor A, driving motor A power output shaft axle end is fixedly installed with electric telescopic handle, the bottom end of electric telescopic handle is rotatably connected with pressure plate, the outer periphery of electric telescopic handle is fixedly provided with support frame, one side of support frame is installed with shell, the rear side of shell is provided with scattering subassembly, the bottom of shell is provided with knock subassembly, when the flux of knot is handled, under the cooperation use of scattering subassembly, two worm gears can be rotated, the flux of knot can be scattered and handled, improve the effect of subsequent head pipe connection welding, also improve the aesthetic property of subsequent use.
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Description

Technical Field

[0001] This utility model relates to the field of pressure vessel technology, specifically to an automatic welding auxiliary tooling for end caps and nozzles. Background Technology

[0002] End caps and fittings refer to assemblies of end caps and fittings installed at the ends of containers or pipelines. End caps are used to seal the ends of containers, while fittings are used to connect the container to other equipment or pipelines. End caps and fittings play a crucial role in industrial equipment, ensuring the equipment's sealing and connection stability.

[0003] In the manufacturing process of pressure vessels, it is often necessary to weld the flanges of the nozzles on ellipsoidal heads and spherical heads. During the welding process, flux is usually used to prevent oxidation. However, if the humidity in the storage area is high, the flux is prone to clumping. Once clumped, it will affect the aesthetics of subsequent welding and reduce the effectiveness of the equipment.

[0004] Therefore, we propose an automatic welding auxiliary tooling for end caps and nozzles to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic welding auxiliary tooling for end caps and nozzles to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic welding auxiliary tooling for end caps and pipe fittings, comprising a base and a welding gun body located above the top of the base. An end cap body is disposed at the bottom of the welding gun body, and a pipe fitting body is disposed at the top of the end cap body. A connecting frame is fixedly installed on the top of the base. A drive motor A is fixedly installed on the top of the inner cavity of the connecting frame. An electric telescopic rod is fixedly installed at the end of the power output shaft of the drive motor A. A pressure plate is rotatably connected to the bottom of the electric telescopic rod. A support frame is fixedly sleeved on the outer periphery of the electric telescopic rod. A housing is installed on one side of the support frame. A disintegration component is disposed on the rear side of the housing. A striking component is disposed at the bottom of the housing. An anti-blocking component is disposed near both sides of the inner cavity of the disintegration component. A conduit is inserted into the bottom of the inner cavity of the housing. A reset telescopic rod is fixedly installed on one side of the support frame. A connecting plate is fixedly installed at the end of the reset telescopic rod. A reset spring is movably sleeved on the outer periphery of the reset telescopic rod, and both ends of the reset spring are fixedly connected to the support frame and the connecting plate, respectively. The welding gun body is mounted on the connecting plate. One end of the conduit passes through the support frame and the connecting plate and is fixedly installed with a connector. The dispersing assembly includes a drive motor B located near the top of the rear side of the housing and a worm gear fixedly installed on the power output shaft end of the drive motor B. Both sides of the worm gear are meshed with worm wheels, and a transmission rod is provided through the rear center of each worm wheel. A dispersing roller is fixedly installed at the front end of each transmission rod.

[0007] Preferably, a load-bearing plate is fixedly installed on the top of the drive motor B, and the front side of the load-bearing plate is fixedly connected to the outer shell.

[0008] Preferably, the anti-clogging component includes a connecting rod that moves through the rear side of the inner cavity of the outer shell near both sides and a striking roller fixedly installed at the end of the connecting rod. Several elastic bands A are fixedly installed on the outer periphery of the striking roller.

[0009] Preferably, a synchronous pulley A is fixedly sleeved on the outer periphery of both the connecting rod and the transmission rod near the rear end, and a synchronous belt A is sleeved between two adjacent synchronous pulleys A.

[0010] Preferably, the elastic bands A are arranged linearly from front to back.

[0011] Preferably, the striking assembly includes a rotating rod located at the bottom of the housing and support blocks fixedly installed at the bottom of the housing near the front and rear sides. An elastic belt B is fixedly installed on the outer periphery of the rotating rod. The front and rear ends of the rotating rod respectively movably pass through adjacent support blocks. Synchronous pulleys B are fixedly sleeved on the outer periphery of the rotating rod and the transmission rod near the rear end, and a synchronous belt B is sleeved on both synchronous pulleys B.

[0012] Preferably, a cover plate is movably installed on the top of the outer shell, a groove is formed on one side of the top of the outer shell, a magnetic block A is fixedly installed in the inner cavity of the groove, a magnetic block B is magnetically attracted to the top of the magnetic block A, and the top of the magnetic block B is fixedly connected to the cover plate. Guide plates are fixedly installed on both sides of the inner cavity of the outer shell near the top, and steel plates are fixedly installed on both sides of the inner cavity of the outer shell near the bottom.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. When treating clumps of flux, the two worm gears can be rotated in conjunction with the dispersing component to break up the clumps of flux, thereby improving the welding effect of the subsequent end caps and pipes, and also enhancing the aesthetics of the product.

[0014] 2. When treating the flux accumulated in the inner cavity of the outer shell, the rotation of the transmission rod and the cooperation of the anti-clogging component enable the two striking rollers to rotate. Several elastic bands A fixed on the striking rollers can strike the steel plate to generate vibration, thus preventing the flux from accumulating in the inner cavity of the outer shell.

[0015] 3. During the feeding process, the rotation of the transmission rod and the use of the striking component enable the rotating rod to rotate. The elastic band B fixed on the rotating rod can strike the guide tube, preventing blockage of the inner cavity of the guide tube during feeding and improving the feeding efficiency of the flux. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention, viewed from below and partially sectional. Figure 3 This is a three-dimensional structural diagram of the electric telescopic rod and pressure plate of this utility model; Figure 4 This is a three-dimensional structural diagram of the disintegration component and the striking component of this utility model. Figure 5 This is a three-dimensional structural diagram of the anti-clogging component of this utility model.

[0017] In the diagram: 1. Base; 2. Connecting frame; 3. End cap body; 4. Connecting pipe body; 5. Drive motor A; 6. Electric telescopic rod; 7. Dispersing assembly; 71. Drive motor B; 711. Load-bearing plate; 72. Worm gear; 73. Worm wheel; 74. Transmission rod; 75. Dispersing roller; 8. Anti-clogging assembly; 81. Connecting rod; 811. Synchronous pulley A; 812. Synchronous belt A; 82. Impact roller; 83. Elastic belt A; 9. Impact assembly ; 91. Rotating rod; 92. Support block; 93. Elastic belt B; 94. Synchronous pulley B; 95. Synchronous belt B; 10. Pressure plate; 20. Support frame; 30. Welding gun body; 40. Connecting plate; 50. Reset telescopic rod; 60. Reset spring; 70. Outer shell; 701. Groove; 702. Magnetic block A; 703. Magnetic block B; 704. Cover plate; 705. Guide plate; 706. Steel plate; 80. Conduit; 90. Connector. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1 Please see Figure 1-5An automatic welding auxiliary tooling for end caps and nozzles includes a base 1 and a welding gun body 30 located above the top of the base 1. An end cap body 3 is located at the bottom of the welding gun body 30, and a nozzle body 4 is located at the top of the end cap body 3. A connecting frame 2 is fixedly installed on the top of the base 1. A drive motor A5 is fixedly installed on the top of the inner cavity of the connecting frame 2. An electric telescopic rod 6 is fixedly installed on the end of the power output shaft of the drive motor A5. A pressure plate 10 is rotatably connected to the bottom of the electric telescopic rod 6. A support frame 20 is fixedly sleeved on the outer periphery of the electric telescopic rod 6. A housing 70 is installed on one side of the support frame 20. A disintegration component 7 is located on the rear side of the housing 70, and a striking component 9 is located at the bottom of the housing 70. The inner cavity of the disintegration component 7 is close to two... An anti-blocking component 8 is provided on both sides. A conduit 80 is inserted into the bottom of the inner cavity of the outer shell 70 (the side of the conduit 80 near the connecting plate 40 is a flexible tube). A reset telescopic rod 50 is fixedly installed on one side of the support frame 20. A connecting plate 40 is fixedly installed at the end of the reset telescopic rod 50. A reset spring 60 is movably sleeved on the outer periphery of the reset telescopic rod 50. The two ends of the reset spring 60 are fixedly connected to the support frame 20 and the connecting plate 40, respectively. (By setting the reset spring 60 and the reset telescopic rod 50, the welding gun body 30 can be welded on a curved surface when the support frame 20 rotates.) The welding gun body 30 is installed on the connecting plate 40. One end of the conduit 80 passes through the support frame 20 and the connecting plate 40 and is fixedly installed with a connector 90. The dispersing assembly 7 includes a drive motor B71 located near the top of the rear side of the housing 70 and a worm gear 72 fixedly mounted on the power output shaft end of the drive motor B71. Both sides of the worm gear 72 are meshed with worm wheels 73. A transmission rod 74 is provided through the rear center of each worm wheel 73. A dispersing roller 75 is fixedly mounted on the front end of each transmission rod 74.

[0020] Specifically, when treating clumps of flux, the two worm gears 73 can be rotated in conjunction with the dispersing component 7 to disperse the clumps of flux, thereby improving the welding effect of the subsequent end cap and pipe, and also enhancing the aesthetics of the product.

[0021] A load-bearing plate 711 is fixedly installed on the top of the drive motor B71, and the front side of the load-bearing plate 711 is fixedly connected to the outer casing 70.

[0022] Specifically, by setting up the load-bearing plate 711, the drive motor B71 can be supported, thereby improving its operational stability.

[0023] Example 2 This embodiment is an improvement upon embodiment 1. For details, please refer to [link / reference]. Figure 4 and Figure 5The anti-clogging component 8 includes a connecting rod 81 that moves through the rear side of the inner cavity of the housing 70 near both sides and a striking roller 82 that is fixedly installed at the end of the connecting rod 81. Several elastic bands A83 are fixedly installed on the outer periphery of the striking roller 82.

[0024] Specifically, when treating the flux accumulated in the inner cavity of the outer casing 70, the rotation of the transmission rod 74 and the cooperation of the anti-clogging component 8 enable the two striking rollers 82 to rotate. Several elastic bands A83 fixed on the striking rollers 82 can strike the steel plate 706 to generate vibration, thus preventing the flux from accumulating in the inner cavity of the outer casing 70.

[0025] Synchronous pulleys A811 are fixedly sleeved on the outer periphery of both connecting rod 81 and transmission rod 74 near the rear end, and a synchronous belt A812 is sleeved between two adjacent synchronous pulleys A811.

[0026] Specifically, by setting the synchronous pulley A811 and the synchronous belt A812, the connecting rod 81 and the transmission rod 74 can rotate synchronously.

[0027] Several elastic bands A83 are arranged linearly from front to back.

[0028] Specifically, setting several elastic bands A83 at equal intervals can improve the effect of striking the 706 steel plate.

[0029] The striking assembly 9 includes a rotating rod 91 located at the bottom of the housing 70 and a support block 92 fixedly installed at the bottom of the housing 70 near the front and rear sides. An elastic belt B93 is fixedly installed on the outer periphery of the rotating rod 91. The front and rear ends of the rotating rod 91 respectively pass through the adjacent support block 92. A synchronous pulley B94 is fixedly sleeved on the outer periphery of the rotating rod 91 and the transmission rod 74 near the rear end, and a synchronous belt B95 is sleeved together between the synchronous pulleys B94.

[0030] Specifically, during the material feeding process, the rotation of the transmission rod 74 and the combined use of the striking component 9 enable the rotating rod 91 to rotate. The elastic band B93 fixed on the rotating rod 91 can strike the conduit 80, preventing blockage of the inner cavity of the conduit 80 during material feeding and improving the material feeding efficiency of the flux.

[0031] A cover plate 704 is movably installed on the top of the outer casing 70. A groove 701 is provided on one side of the top of the outer casing 70. A magnetic block A702 is fixedly installed in the inner cavity of the groove 701. A magnetic block B703 is magnetically attracted to the top of the magnetic block A702. The top of the magnetic block B703 is fixedly connected to the cover plate 704. A guide plate 705 is fixedly installed on both sides of the inner cavity of the outer casing 70 near the top. A steel plate 706 is fixedly installed on both sides of the inner cavity of the outer casing 70 near the bottom.

[0032] Specifically, by setting the cover plate 704 to close with the outer shell 70 when flux is added, the magnetic block A702 and magnetic block B703 can limit the closed cover plate 704 to prevent flux from splashing out during the disintegration process.

[0033] Working Principle: In use, the connector body 4 is placed on top of the end cap body 3. Then, the electric telescopic rod 6 is activated. The electric telescopic rod 6 moves the pressure plate 10 downwards, allowing it to contact and press the connector body 4. Welding is then performed between the connector body 4 and the end cap body 3 via the welding gun body 30. This method is suitable for welding the curved surface of the connector body 4 onto the end cap body 3. Before welding, a suitable amount of flux can be added to the inner cavity of the outer shell 70. Then, the drive motor B71 is activated. The rotation of the drive motor B71's power output shaft drives the worm gear 72, which is fixed to the end of the drive motor B71's power output shaft, to rotate. The rotation of the worm gear 72 causes the worm wheel 73, which meshes with the worm gear 72, to rotate. Through the transmission of the adjacent transmission rod 74, the two welding rods can rotate. The rotation of the dispersing roller 75 breaks up clumps of flux, improving the welding effect of the subsequent end cap and nozzle, and also enhancing the aesthetics of the finished product. The broken-up flux falls into the bottom of the inner cavity of the outer shell 70. During welding, the solenoid valve on the guide tube 80 can be activated. Under the rotation of the transmission rod 74 and the drive of the synchronous pulley A811 and synchronous belt A812, the steel plate 706 is struck and vibrated, preventing flux from accumulating in the inner cavity of the outer shell 70. The flux is transported to the top of the end cap body 3 through the guide tube 80. With the rotation of the transmission rod 74 and the cooperation of the striking component 9, the rotating rod 91 can be rotated. The elastic band B93 fixed on the rotating rod 91 can strike the guide tube 80, preventing blockage in the inner cavity of the guide tube 80 during material feeding and improving the flux feeding efficiency.

[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic welding auxiliary fixture for end caps and nozzles, comprising a base (1) and a welding gun body (30) located above the top of the base (1), wherein an end cap body (3) is disposed at the bottom of the welding gun body (30), and a nozzle body (4) is disposed at the top of the end cap body (3), characterized in that: A connecting frame (2) is fixedly installed on the top of the base (1). A drive motor A (5) is fixedly installed on the top of the inner cavity of the connecting frame (2). An electric telescopic rod (6) is fixedly installed on the power output shaft end of the drive motor A (5). A pressure plate (10) is rotatably connected to the bottom end of the electric telescopic rod (6). A support frame (20) is fixedly sleeved on the outer periphery of the electric telescopic rod (6). A housing (70) is installed on one side of the support frame (20). A disintegration component (7) is provided on the rear side of the housing (70). A striking component (9) is provided on the bottom of the housing (70). A common feature is provided on both sides of the inner cavity of the disintegration component (7). The anti-clogging component (8) has a conduit (80) inserted into the bottom of the inner cavity of the outer shell (70), a reset telescopic rod (50) fixedly installed on one side of the support frame (20), a connecting plate (40) fixedly installed at the end of the reset telescopic rod (50), a reset spring (60) movably sleeved on the outer periphery of the reset telescopic rod (50), and the two ends of the reset spring (60) are fixedly connected to the support frame (20) and the connecting plate (40) respectively. The welding gun body (30) is installed on the connecting plate (40), and one end of the conduit (80) passes through the support frame (20) and the connecting plate (40) and is fixedly installed with a connector (90). The dispersing assembly (7) includes a drive motor B (71) located near the top of the rear side of the housing (70) and a worm (72) fixedly installed on the power output shaft end of the drive motor B (71). Both sides of the worm (72) are meshed with worm wheels (73), and a transmission rod (74) is provided through the rear center of each worm wheel (73). A dispersing roller (75) is fixedly installed at the front end of each transmission rod (74).

2. The automatic welding auxiliary tooling for end caps and nozzles according to claim 1, characterized in that: The top of the drive motor B (71) is fixedly mounted with a load-bearing plate (711), and the front side of the load-bearing plate (711) is fixedly connected to the outer shell (70).

3. The automatic welding auxiliary tooling for end caps and nozzles according to claim 1, characterized in that: The anti-clogging component (8) includes a connecting rod (81) that moves through the rear side of the inner cavity of the outer shell (70) near both sides and a striking roller (82) that is fixedly installed at the end of the connecting rod (81). Several elastic bands A (83) are fixedly installed on the outer periphery of the striking roller (82).

4. The automatic welding auxiliary tooling for end caps and nozzles according to claim 3, characterized in that: Synchronous pulleys A (811) are fixedly sleeved on the outer periphery of the connecting rod (81) and the transmission rod (74) near the rear end, and a synchronous belt A (812) is sleeved between two adjacent synchronous pulleys A (811).

5. The automatic welding auxiliary tooling for end caps and nozzles according to claim 3, characterized in that: Several elastic bands A (83) are arranged linearly from front to back.

6. The automatic welding auxiliary tooling for end caps and nozzles according to claim 1, characterized in that: The striking assembly (9) includes a rotating rod (91) located at the bottom of the housing (70) and a support block (92) fixedly installed at the bottom of the housing (70) near the front and rear sides. An elastic belt B (93) is fixedly installed on the outer periphery of the rotating rod (91). The front and rear ends of the rotating rod (91) respectively move through the adjacent support block (92). A synchronous wheel B (94) is fixedly sleeved on the outer periphery of the rotating rod (91) and the transmission rod (74) near the rear end. A synchronous belt B (95) is sleeved together between the synchronous wheels B (94).

7. The automatic welding auxiliary tooling for end caps and nozzles according to claim 1, characterized in that: A cover plate (704) is movably installed on the top of the outer shell (70). A groove (701) is provided on the top of the outer shell (70) near one side. A magnetic block A (702) is fixedly installed in the inner cavity of the groove (701). A magnetic block B (703) is magnetically attracted to the top of the magnetic block A (702). The top of the magnetic block B (703) is fixedly connected to the cover plate (704). A guide plate (705) is fixedly installed on both sides of the inner cavity of the outer shell (70) near the top. A steel plate (706) is fixedly installed on both sides of the inner cavity of the outer shell (70) near the bottom.