Flange pipe fitting welding positioner

By designing clamping devices and protective components that adapt to different specifications and sizes, the universality and safety issues of traditional flange pipe welding positioners have been solved, achieving more efficient welding quality and safety.

CN223699843UActive Publication Date: 2025-12-23JIANGSU RUNYANG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423232116.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Traditional flange and pipe fitting welding positioners lack flexibility in their fixed clamping components, making it difficult to adapt to flanges and pipe fittings of different specifications and sizes. Furthermore, sparks and spatters generated during the welding process pose a threat to employee safety.

Method used

A flange pipe fitting welding positioner was designed, comprising a fixing component, a driving component, a clamping component, and a protective component. The positioner uses a detachable protective plate to block sparks and spatter, and employs an adjustable clamping device to accommodate flange pipe fittings of different specifications and sizes.

Benefits of technology

This improves the versatility and applicability of welding positioners, reduces the risk of employee injury, and enhances safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flanged pipe fitting welding positioner, which belongs to the technical field of flanged pipe fittings and comprises a bottom plate, one side of the top surface of the bottom plate is fixedly connected with a fixed plate, the other side of the top surface of the bottom plate is slidably connected with a movable plate, the top surface of the bottom plate is connected with a driving component for driving the movable plate to move, and the movable plate and the fixed plate are connected with a fixed component. The flange pipe fitting can be fixed through the fixing assembly, the driving assembly and the clamping assembly, the welding positioner can adapt to flange pipe fittings of different specifications and sizes, the universality and application range of the welding positioner are improved to a certain degree, sparks, splashes and the like are possibly generated in the welding process, and the protection assembly is arranged, so that the welding positioner is convenient to use. Sparks and splashes can be blocked to a certain degree, the risk of injury to staff is reduced, safety is improved, the protection assembly is convenient to disassemble and maintain or replace, and practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of flange pipe fittings technology, and in particular to a flange pipe fittings welding positioner. Background Technology

[0002] In modern industrial manufacturing, flanges are indispensable connecting components in piping systems, and their welding quality directly affects the safety and stability of the entire system. To improve welding efficiency and ensure welding quality, welding positioners are widely used in the flange welding process. Welding positioners can precisely adjust parameters such as the angle and position of flanges, facilitating multi-angle and omnidirectional welding operations for welders.

[0003] However, traditional flange and pipe fitting welding positioners have some design limitations. First, the fixed clamping components lack flexibility and are difficult to adapt to flanges and pipe fittings of different specifications and sizes, which to some extent limits the versatility and applicability of the welding positioner.

[0004] Secondly, the welding process may generate sparks and spatter, which can easily cause injury to employees and pose a potential threat to the safety of welders. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a flange pipe fitting welding positioner.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A base plate is included, a fixed plate is fixedly connected to one side of the top surface of the base plate, a movable plate is slidably connected to the other side of the top surface of the base plate, a driving assembly for moving the movable plate is connected to the top surface of the base plate, a fixed assembly is connected to the movable plate and the fixed plate, and protective assemblies are detachably connected to the front and rear sides of the top surface of the base plate; the protective assembly includes two protective plates slidably connected to the front side of the top surface of the base plate and slidably connected to the rear side of the top surface of the base plate, two connecting blocks are fixedly connected to the sides of the two protective plates that are far apart from each other, pull blocks are provided above the four connecting blocks, and fixed rods are fixedly connected to the bottom ends of the four pull blocks. Fixed grooves are provided on the top surface of the base plate and directly below the four fixed rods, and the bottom ends of the four fixed rods pass through the corresponding connecting blocks and extend below the connecting blocks and are inserted into the corresponding fixed grooves. Springs are sleeved on the outside of the four fixed rods.

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a fixing block fixed to one side of the top surface of the base plate, a cylinder fixed to one side of the fixing block, and the free end of the cylinder fixed to one side of the moving plate.

[0009] As a further description of the above technical solutions:

[0010] The fixing assembly comprises two fixing sleeves, the two fixing sleeves are rotationally connected to one side of the fixing plate and one side of the moving plate respectively, a motor is fixed to the outer side of the fixing plate, the output end of the motor penetrates the fixing plate and is fixed to the side surface of one fixing sleeve, and clamping assemblies are connected to the two fixing sleeves.

[0011] As a further description of the above technical solutions:

[0012] The clamping assembly comprises a threaded rod penetrating the side of the fixing sleeve, the threaded rod is fixed to the end outside the fixing sleeve, the end inside the fixing sleeve is rotationally connected to the upper clamping plate, and the lower clamping plate is fixed to the position opposite to the upper clamping plate on the inner side of the fixing sleeve.

[0013] As a further description of the above technical solutions:

[0014] The bottom end of the protection plate is fixed to the sliding plate, the top surface of the bottom plate is provided with sliding grooves in front and back, and the two sliding plates are slidingly connected to the two sliding grooves respectively.

[0015] As a further description of the above technical solutions:

[0016] The two ends of the spring are fixed to the bottom surface of the pulling block and the top surface of the connecting block respectively.

[0017] As a further description of the above technical solutions:

[0018] The protection plate is transparent.

[0019] As a further description of the above technical solutions:

[0020] The bottom end of the moving plate is fixed to the moving block, the top surface of the bottom plate is provided with a moving groove, and the moving block is slidingly connected to the moving groove.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a fixing assembly, a driving assembly and a clamping assembly can fix the flange pipe fitting, can adapt to different specifications and sizes of flange pipe fittings, and the universality and application range of the welding positioner are improved to a certain extent.

[0023] 2、In the welding process, sparks and splashes may be generated, the setting of the protection assembly can block these sparks and splashes to a certain extent, reduce the risk of injury to employees, improve safety, and the protection assembly is convenient to disassemble, maintain or replace, and practicality is improved. DRAWINGS

[0024] Figure 1 The overall structure schematic of the flange pipe fitting welding positioner Figure 1 ;

[0025] Figure 2 The overall structure schematic of the flange pipe fitting welding positioner Figure 2 A enlarged schematic view of the position A

[0026] Figure 3 The front view schematic of the flange pipe fitting welding positioner

[0027] Figure 4 The overall structure schematic of the flange pipe fitting welding positioner Figure 2 .

[0028] Legend:

[0029] 1, base plate; 2, guard plate; 3, fixed plate; 4, motor; 5, sliding groove; 6, fixed sleeve; 7, rotating block; 8, threaded rod; 9, upper clamping plate; 10, lower clamping plate; 11, moving groove; 12, moving block; 13, moving plate; 14, fixed block; 15, air cylinder; 16, connecting block; 17, pull block; 18, fixed rod; 19, spring; 20, fixed groove; 21, sliding plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] Refer to Figures 1-4The utility model provides an embodiment: including bottom plate 1, one side of bottom plate 1 top is fixedly connected with fixed plate 3, the other side of bottom plate 1 top is slidably connected with moving plate 13, bottom plate 1 top is connected with the drive assembly of drive moving plate 13 movement, moving plate 13 is connected with the fixed assembly on fixed plate 3, the front and rear sides of bottom plate 1 top are detachably connected with the protection assembly, the setting of protection assembly can block these sparks, splashes to a certain extent, reduce the harm risk to staff, the protection assembly includes two protection plates 2 slidably connected in the front side of bottom plate 1 top and the rear side of bottom plate 1 top, two protection plates 2 are fixedly connected with two connecting blocks 16 on the side away from each other, the top of four connecting blocks 16 is provided with pull block 17, the bottom of four pull blocks 17 is fixedly connected with fixed rod 18, the top of bottom plate 1 is provided with fixed groove 20 below four fixed rods 18, the bottom of four fixed rods 18 respectively penetrates the corresponding connecting block 16 and extends to the below connecting block 16 and is inserted in the corresponding fixed groove 20, the outside of four fixed rods 18 is all sleeved with spring 19, by pulling pull block 17 upwards, make pull block 17 drive fixed rod 18 to move up, pull pull block 17, and the spring 19 is stretched, when fixed rod 18 removes fixed groove 20, can push protection plate 2, complete the disassembly of protection plate 2, be convenient for the maintenance or replacement of protection plate 2, improve practicality.

[0032] The drive assembly includes the fixed block 14 fixedly connected on one side of the top of the bottom plate 1, the fixed block 14 is fixedly connected with the air cylinder 15 on one side, the free end of the air cylinder 15 is fixedly connected with one side of the moving plate 13, the fixed assembly includes two fixed sleeves 6, the two fixed sleeves 6 are rotatably connected on one side of the fixed plate 3 and one side of the moving plate 13, the motor 4 is fixedly connected on the outside of the fixed plate 3, the output end of the motor 4 is fixedly connected with one side of one fixed sleeve 6 penetrating the fixed plate 3, the two fixed sleeves 6 are all connected with the clamping assembly, the clamping assembly includes the threaded rod 8 penetrating one side of the fixed sleeve 6, the threaded rod 8 is fixedly connected with the rotating block 7 on one end of the outside of the fixed sleeve 6, the threaded rod 8 is rotatably connected with the upper clamping plate 9 on one end of the inside of the fixed sleeve 6, the lower clamping plate 10 is fixedly connected with the upper clamping plate 9 on the opposite position of the inside of the fixed sleeve 6, the fixed assembly, the drive assembly and the clamping assembly can fix the flange pipe, which can adapt to different specifications and sizes of the flange pipe, and improve the versatility and application range of the welding positioner to a certain extent, the bottom end of the protection plate 2 is fixedly connected with the sliding plate 21, the top of the bottom plate 1 is provided with the sliding groove 5 on the front and rear sides, the two sliding plates 21 are slidably connected in the two sliding grooves 5 respectively, the two ends of the spring 19 are fixedly connected with the bottom surface of the pull block 17 and the top surface of the connecting block 16 respectively, the protection plate 2 is transparent, the bottom end of the moving plate 13 is fixedly connected with the moving block 12, the top of the bottom plate 1 is provided with the moving groove 11, and the moving block 12 is slidably connected in the moving groove 11.

[0033] Working principle: the flange pipe is placed between the two fixed sleeves 6, the cylinder 15 is started, the moving plate 13 is moved by the cylinder 15, the moving plate 13 moves and drives one fixed sleeve 6 to move towards the other fixed sleeve 6, then the flange pipe is inserted into the two fixed sleeves 6 respectively, then the rotating block 7 is rotated, the threaded rod 8 is rotated, the upper clamping plate 9 is moved towards the flange pipe, the end of the flange pipe is fixed by the upper clamping plate 9 and the lower clamping plate 10, different specifications and sizes of flange pipes can be adapted, the versatility and application range of the welding positioner are improved to a certain extent; the motor 4 is started, the fixed sleeve 6 is rotated by the motor 4, the flange pipe is rotated, the flange pipe is rotated to a reasonable position for welding, the welding quality and efficiency are improved; sparks and splashes may be generated during welding, the protective plate 2 can block these sparks and splashes to a certain extent, reduce the risk of injury to employees and improve safety; the pulling block 17 is pulled upwards, the fixed rod 18 is moved upwards by the pulling block 17, the pulling block 17 is stretched, when the fixed rod 18 moves out of the fixed groove 20, the protective plate 2 is pushed, the sliding plate 21 below the protective plate 2 moves out of the sliding groove 5, the protective plate 2 can be disassembled, the protective plate 2 is maintained or replaced, and the practicability is improved.

[0034] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer, and the specific embodiments of the present disclosure omit the detailed description of known functions and known components. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application 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 replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1. A flange pipe fitting welding positioner, comprising a base plate (1), characterized in that: A fixed plate (3) is fixedly connected to one side of the top surface of the base plate (1), and a movable plate (13) is slidably connected to the other side of the top surface of the base plate (1). A driving component for driving the movable plate (13) to move is connected to the top surface of the base plate (1). A fixed component is connected to the movable plate (13) and the fixed plate (3). A protective component is detachably connected to the front and rear sides of the top surface of the base plate (1). The protective assembly includes two protective plates (2) slidably connected to the front side of the top surface of the base plate (1) and slidably connected to the rear side of the top surface of the base plate (1). Two connecting blocks (16) are fixed to the side of the two protective plates (2) that are far apart from each other. Pull blocks (17) are provided above the four connecting blocks (16). Fixed rods (18) are fixed to the bottom ends of the four pull blocks (17). Fixed grooves (20) are provided on the top surface of the base plate (1) and directly below the four fixed rods (18). The bottom ends of the four fixed rods (18) pass through the corresponding connecting blocks (16) and extend to the bottom of the connecting blocks (16) and are inserted into the corresponding fixed grooves (20). Springs (19) are sleeved on the outside of the four fixed rods (18).

2. The flange pipe fitting welding positioner according to claim 1, characterized in that: The drive assembly includes a fixed block (14) fixed to one side of the top surface of the base plate (1), and a cylinder (15) fixed to one side of the fixed block (14). The free end of the cylinder (15) is fixed to one side of the moving plate (13).

3. The flange pipe fitting welding positioner according to claim 1, characterized in that: The fixing assembly includes two fixing sleeves (6), which are rotatably connected to one side of the fixing plate (3) and one side of the moving plate (13), respectively. A motor (4) is fixedly connected to the outside of the fixing plate (3). The output end of the motor (4) passes through the fixing plate (3) and is fixedly connected to the side of one of the fixing sleeves (6). Clamping assemblies are connected to both fixing sleeves (6).

4. The flange pipe fitting welding positioner according to claim 3, characterized in that: The clamping assembly includes a threaded rod (8) that is threaded through one side of the fixed sleeve (6). A rotating block (7) is fixedly connected to one end of the threaded rod (8) located outside the fixed sleeve (6). An upper clamping plate (9) is rotatably connected to one end of the threaded rod (8) located inside the fixed sleeve (6). A lower clamping plate (10) is fixedly connected to the inner side of the fixed sleeve (6) at a position opposite to the upper clamping plate (9).

5. A flange pipe fitting welding positioner according to claim 1, characterized in that: The bottom ends of the two protective plates (2) are fixed with sliding plates (21), and the front and rear sides of the top plate (1) are provided with sliding grooves (5). The two sliding plates (21) are slidably connected in the two sliding grooves (5).

6. The flange pipe fitting welding positioner according to claim 1, characterized in that: The two ends of the spring (19) are fixedly connected to the bottom surface of the pull block (17) and the top surface of the connecting block (16), respectively.

7. A flange pipe fitting welding positioner according to claim 1, characterized in that: The protective plate (2) is transparent.

8. A flange pipe fitting welding positioner according to claim 1, characterized in that: The bottom end of the movable plate (13) is fixedly connected to a movable block (12), and the top surface of the base plate (1) is provided with a movable groove (11), and the movable block (12) is slidably connected in the movable groove (11).