Positioning device for flange piece welding
By designing a positioning device for welding flange sheets including gears and L expansion plates, the problem of frequent adjustment of the fixed positioning operation of flange sheets in the prior art is solved, and efficient processing without adjusting the angle during the processing process is achieved.
Patent Information
- Application Number
- CN202421863215.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-02
AI Technical Summary
In the prior art, when performing fixed positioning operations on the flange sheet, vertical clamping is usually used, resulting in the need to remove and adjust the direction after half of the processing is completed before the processing can be continued.
A positioning device for welding flange sheets is designed, including a base, a platform, a moving tube, a slide rod, a gear and an L expansion plate. The sliding rod is driven to move through the gear system, so that the L expansion plate can expand and fix the flange from the inside to avoid angle adjustment.
It realizes that there is no need to adjust the angle during the flange sheet processing, simplifies the processing process and improves the processing efficiency.
Smart Images
Figure CN222890790U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flanges, in particular to a positioning device for flange welding. Background Art
[0002] Flange is also called flange or flange. Flange is a part that connects pipes to each other and is connected to the pipe end. There are bolt holes on the flange, and the bolts connect the two flanges tightly. Gaskets (flange gaskets) are usually used between flanges.
[0003] However, in the prior art, when the flange is fixed and positioned, it is usually clamped vertically, which results in the need to remove it and re-fix it in another direction after half of the processing is completed before it can be processed further. To address the above problem, we have introduced a positioning device for flange welding. Utility Model Content
[0004] The utility model discloses a positioning device for flange welding, aiming to solve the technical problem that when the flange is fixed and positioned, it is usually clamped vertically, which leads to the need to dismantle it and fix it again in another direction after half of it is processed before it can be processed further.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A positioning device for flange welding comprises a base and a platform, a moving tube is slidably connected to the top of the platform, a fixed plate is fixedly connected to the inside of the moving tube, a rotating shaft is equidistantly rotatably connected to the top of the fixed plate, a first gear is fixedly connected to the outside of the rotating shaft, a second gear is fixedly connected to the outside of the rotating shaft and below the first gear, a sliding rod is slidably connected to the outside of the moving tube, an L-extension plate is fixedly connected to one end of the sliding rod, an end of the sliding rod away from the L-extension plate extends to the inside of the moving tube and is fixedly connected to a limiting plate, teeth are fixedly connected to one side of the sliding rod at equal intervals, the teeth are meshed with the corresponding first gear, a third gear is rotatably connected to the top of the fixed plate, and the third gear is meshed with the second gear.
[0007] Through the setting, the flange is put on the outside of the movable tube, and the third gear is rotated to drive the second gear to rotate. During the rotation of the second gear, the rotating shaft can be driven to rotate the first gear, and then the first gear can drive the teeth to move the sliding rod, so that the L expansion plate can expand the flange from the inside, so that the flange can be fixed, so that there is no need to continue to adjust the angle during the flange processing, and it is convenient to process it.
[0008] In a preferred solution, the four corners of the top of the base are fixedly connected to support columns, the tops of the support columns are fixedly connected to the platform, and the bottom of the moving tube extends to the bottom of the platform and is fixedly connected to a bottom plate.
[0009] Through the arrangement, the L expansion plate can press and fix the flange by sliding the moving tube.
[0010] In a preferred embodiment, a slide groove is provided on the top of the base, a bidirectional screw is rotatably connected inside the slide groove, two threaded blocks are threadedly connected to the outer sides of the bidirectional screw, the tops of the threaded blocks are rotatably connected to connecting rods, and the tops of the connecting rods are rotatably connected to the base plate.
[0011] Through the arrangement, the bidirectional screw is rotated to drive the threaded block to move, and then during the movement of the threaded block, the bottom plate can be driven by the connecting rod to move the moving tube.
[0012] In a preferred solution, a smoking hood is fixedly connected to the top of the platform and located outside the moving tube, the inner wall of the smoking hood is provided with suction holes at equal intervals, and a conveying pipe is fixedly connected to the outside of the smoking hood.
[0013] By setting, the exhaust gas generated during processing can be collected through the suction holes of the fume hood.
[0014] In a preferred solution, one end of the delivery pipe away from the smoke hood is fixedly connected to a smoke exhaust pipe, a smoke exhaust fan is fixedly installed inside the smoke exhaust pipe, and a filter is fixedly connected inside the smoke exhaust pipe and on one side of the smoke exhaust fan.
[0015] By setting up and operating the smoke exhaust fan, the conveying pipe can enable the smoke hood to collect the exhaust gas.
[0016] In a preferred embodiment, universal wheels are rotatably installed at the four corners of the bottom of the base, a turntable is rotatably connected to the outer side of the base, the turntable is fixedly connected to the bidirectional screw, a servo motor is fixedly connected to the bottom of the fixed plate, and the output shaft of the servo motor is fixedly connected to the third gear.
[0017] Through the setting, the bidirectional screw can be driven to rotate by rotating the turntable, and the third gear can be driven to rotate by the operation of the servo motor.
[0018] The flange welding positioning device provided by the utility model has the following advantages:
[0019] First, the flange is put on the outside of the moving tube, and the third gear is rotated to drive the second gear to rotate. During the rotation of the second gear, the rotating shaft can be driven to rotate the first gear, and then the first gear can drive the teeth to move the slide bar, so that the L expansion plate can expand the flange from the inside, so that the flange can be fixed, so that the angle does not need to be adjusted during the flange processing, and it is convenient to process it;
[0020] Secondly, by rotating the bidirectional screw, the threaded block is driven to move, and during the movement of the threaded block, the connecting rod can drive the bottom plate to move the movable tube, so that the L expansion plate can be adjusted according to the height of the flange, and the exhaust hole of the smoke exhaust hood can collect the exhaust gas generated during processing. Through the operation of the smoke exhaust fan, the conveying pipe can enable the smoke exhaust hood to collect the exhaust gas, and the bidirectional screw can be driven to rotate by rotating the turntable, and the third gear can be driven to rotate by the operation of the servo motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a three-dimensional schematic diagram of a positioning device for flange welding.
[0022] Figure 2 The utility model is a cross-sectional stereoscopic schematic diagram of a positioning device for flange welding.
[0023] Figure 3 The utility model is a side cross-sectional schematic diagram of a positioning device for flange welding.
[0024] Figure 4 The utility model is a schematic cross-sectional front view of a positioning device for flange welding.
[0025] In the attached figure: 1. base; 2. support column; 3. platform; 4. moving tube; 5. sliding rod; 6. teeth; 7. rotating shaft; 8. first gear; 9. second gear; 10. fixing plate; 11. third gear; 12. limiting plate; 13. L expansion plate; 14. bottom plate; 15. slide groove; 16. bidirectional screw; 17. threaded block; 18. connecting rod; 19. smoke hood; 20. suction hole; 21. conveying pipe; 22. exhaust pipe; 23. exhaust fan; 24. filter; 25. turntable; 26. universal wheel; 27. servo motor. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0027] The utility model discloses a flange welding positioning device which is mainly used in the scenario where the flange is fixed and positioned, usually by clamping it vertically, which results in the need to dismantle it after half of the processing is completed, change the direction and re-fix it before it can be processed further.
[0028] Reference Figure 1 and Figure 2 A positioning device for flange welding comprises a base 1 and a platform 3, a moving tube 4 is slidably connected to the top of the platform 3, a fixed plate 10 is fixedly connected to the inside of the moving tube 4, a rotating shaft 7 is equidistantly rotatably connected to the top of the fixed plate 10, a first gear 8 is fixedly connected to the outside of the rotating shaft 7, a second gear 9 is fixedly connected to the outside of the rotating shaft 7 and located below the first gear 8, a sliding rod 5 is equidistantly slidably connected to the outside of the moving tube 4, one end of the sliding rod 5 is fixedly connected to an L expansion plate 13, one end of the sliding rod 5 away from the L expansion plate 13 extends to the inside of the moving tube 4 and is fixedly connected to a limiting plate 12, teeth 6 are equidistantly fixedly connected to one side of the sliding rod 5, and the teeth 6 are meshed with the corresponding first gear 8, a third gear 11 is rotatably connected to the top of the fixed plate 10, and the third gear 11 is meshed with the second gear 9.
[0029] In this embodiment: the flange is put on the outside of the movable tube 4, and the third gear 11 is rotated to drive the second gear 9 to rotate. During the rotation of the second gear 9, the rotating shaft 7 can be driven to rotate the first gear 8, and then the first gear 8 can drive the teeth 6 to move the slide bar 5, so that the L expansion plate 13 can expand the flange from the inside, so that the flange can be fixed, so that there is no need to continue to adjust the angle during the flange processing, and it is convenient to process it.
[0030] Reference Figure 1 and Figure 4In a preferred embodiment, the four corners of the top of the base 1 are fixedly connected to support columns 2, the tops of the support columns 2 are fixedly connected to the platform 3, and the bottom of the moving tube 4 extends to the bottom of the platform 3 and is fixedly connected to the bottom plate 14.
[0031] In this embodiment, the L expansion plate 13 can press and fix the flange by sliding the moving tube 4 .
[0032] Reference Figure 1 and Figure 3 In a preferred embodiment, a slide groove 15 is provided on the top of the base 1, and a bidirectional screw 16 is rotatably connected inside the slide groove 15. The outer side of the bidirectional screw 16 is threadedly connected to two threaded blocks 17. The tops of the threaded blocks 17 are rotatably connected to connecting rods 18, and the tops of the connecting rods 18 are rotatably connected to the bottom plate 14.
[0033] In this embodiment, the bidirectional screw 16 is rotated to drive the threaded block 17 to move, and during the movement of the threaded block 17, the connecting rod 18 can drive the bottom plate 14 to move the movable tube 4.
[0034] Reference Figure 1 and Figure 2 In a preferred embodiment, a smoke hood 19 is fixedly connected to the top of the platform 3 and located on the outside of the moving tube 4, and suction holes 20 are equidistantly opened on the inner wall of the smoke hood 19, and a conveying pipe 21 is fixedly connected to the outside of the smoke hood 19.
[0035] In this embodiment, the exhaust gas generated during processing can be collected through the air intake holes 20 of the exhaust hood 19.
[0036] Reference Figure 1 and Figure 3 In a preferred embodiment, one end of the delivery pipe 21 away from the smoking hood 19 is fixedly connected to a smoke exhaust pipe 22, a smoke exhaust fan 23 is fixedly installed inside the smoke exhaust pipe 22, and a filter screen 24 is fixedly connected inside the smoke exhaust pipe 22 and on one side of the smoke exhaust fan 23.
[0037] In this embodiment, the operation of the smoke exhaust fan 23 enables the conveying pipe 21 to enable the smoke hood 19 to collect the exhaust gas.
[0038] Reference Figure 1 and Figure 4 In a preferred embodiment, universal wheels 26 are rotatably installed at the four corners of the bottom of the base 1, a turntable 25 is rotatably connected to the outer side of the base 1, the turntable 25 is fixedly connected to the bidirectional screw 16, a servo motor 27 is fixedly connected to the bottom of the fixed plate 10, and the output shaft of the servo motor 27 is fixedly connected to the third gear 11.
[0039] In this embodiment, the turntable 25 is rotated to drive the bidirectional screw 16 to rotate, and the servo motor 27 is operated to drive the third gear 11 to rotate.
[0040] Working principle: When in use, the flange is sleeved on the outside of the moving tube 4, and the third gear 11 is rotated to drive the second gear 9 to rotate. During the rotation of the second gear 9, the rotating shaft 7 can be driven to rotate the first gear 8, and then the first gear 8 can drive the teeth 6 to move the slide bar 5, so that the L expansion plate 13 can expand the flange from the inside, so that the flange can be fixed, so that the angle does not need to be adjusted during the flange processing, and it is convenient to process it;
[0041] The threaded block 17 is driven to move by rotating the bidirectional screw 16, and the movable tube 4 is moved by driving the bottom plate 14 through the connecting rod 18 during the movement of the threaded block 17, so that the L expansion plate 13 can be adjusted according to the height of the flange, and the exhaust hole 20 of the smoke exhaust hood 19 can collect the waste gas generated during the processing, and the exhaust fan 23 works so that the conveying pipe 21 can enable the smoke exhaust hood 19 to collect the waste gas, and the turntable 25 can be rotated to drive the bidirectional screw 16 to rotate, and the servo motor 27 works to drive the third gear 11 to rotate.
[0042] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A positioning device for flange welding, comprising a base (1) and a platform (3), characterized in that: The top of the platform (3) is slidably connected to a moving tube (4), the interior of the moving tube (4) is fixedly connected to a fixed plate (10), the top of the fixed plate (10) is equidistantly rotatably connected to a rotating shaft (7), the outer side of the rotating shaft (7) is fixedly connected to a first gear (8), the outer side of the rotating shaft (7) and below the first gear (8) is fixedly connected to a second gear (9), the outer side of the moving tube (4) is equidistantly slidably connected to a sliding rod (5), one end of the sliding rod (5) is fixedly connected to an L expansion plate (13), one end of the sliding rod (5) away from the L expansion plate (13) extends to the interior of the moving tube (4) and is fixedly connected to a limiting plate (12), one side of the sliding rod (5) is equidistantly fixedly connected to teeth (6), the teeth (6) are meshingly connected to the corresponding first gear (8), the top of the fixed plate (10) is rotatably connected to a third gear (11), and the third gear (11) is meshingly connected to the second gear (9).
2. A flange welding positioning device according to claim 1, characterized in that: The four corners of the top of the base (1) are fixedly connected to support columns (2), the tops of the support columns (2) are fixedly connected to the platform (3), and the bottom of the moving tube (4) extends to below the platform (3) and is fixedly connected to a bottom plate (14).
3. A flange welding positioning device according to claim 2, characterized in that: A slide groove (15) is provided at the top of the base (1), a bidirectional screw rod (16) is rotatably connected inside the slide groove (15), two threaded blocks (17) are threadedly connected outside the bidirectional screw rod (16), the tops of the threaded blocks (17) are rotatably connected to connecting rods (18), and the tops of the connecting rods (18) are rotatably connected to the bottom plate (14).
4. A flange welding positioning device according to claim 1, characterized in that: A smoking hood (19) is fixedly connected to the top of the platform (3) and located outside the moving tube (4); suction holes (20) are equidistantly provided on the inner wall of the smoking hood (19); and a conveying pipe (21) is fixedly connected to the outside of the smoking hood (19).
5. A flange welding positioning device according to claim 4, characterized in that: One end of the delivery pipe (21) away from the smoking hood (19) is fixedly connected to a smoke exhaust pipe (22), a smoke exhaust fan (23) is fixedly installed inside the smoke exhaust pipe (22), and a filter screen (24) is fixedly connected inside the smoke exhaust pipe (22) and located on one side of the smoke exhaust fan (23).
6. A flange welding positioning device according to claim 1, characterized in that: Universal wheels (26) are rotatably mounted at the four corners of the bottom of the base (1); a turntable (25) is rotatably connected to the outer side of the base (1); the turntable (25) is fixedly connected to the bidirectional screw (16); a servo motor (27) is fixedly connected to the bottom of the fixed plate (10); and an output shaft of the servo motor (27) is fixedly connected to the third gear (11).