High-precision corrugated pipe inner ring welding device
By designing a high-precision bellows inner ring welding device, the problem of offset during the bellows welding process was solved by using limiting and adjusting components, achieving stable limiting and automated rotation, thus improving welding accuracy and efficiency.
Patent Information
- Application Number
- CN202423060989.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing bellows inner ring welding device does not fully consider the limiting structure, which may cause the bellows to shift during the welding process. The limiting is not stable enough, affecting the welding accuracy and efficiency.
A high-precision welding device including a support base, a movable base, a limiting component, and an adjusting component was designed. The bellows is stabilized by the limiting component, the bellows is rotated by gear meshing, and the welding position is adjusted by the adjusting component to achieve automated welding.
It effectively avoids bellows misalignment, ensures welding precision and efficiency, expands the scope of application, facilitates operation, and improves the ease of use of welding equipment.
Smart Images

Figure CN223531794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bellows inner ring processing, specifically a high-precision bellows inner ring welding device. Background Technology
[0002] Corrugated pipe inner ring processing refers to the process of performing various treatments on the inside of the corrugated pipe to improve its performance and extend its service life. Corrugated pipe is a special type of metal pipe with advantages such as good flexibility, light weight, corrosion resistance, fatigue resistance, and resistance to high and low temperatures. It is commonly used in industrial and construction fields. During the processing of the corrugated pipe inner ring, workers can use welding equipment to perform inner ring welding on the corrugated pipe.
[0003] However, current bellows inner ring welding devices still have some shortcomings. The existing bellows inner ring welding devices have not fully considered the limiting structure. If the bellows inner ring welding device is not fully considered in terms of the limiting structure, the bellows may shift during the subsequent inner ring welding process. Moreover, the bellows is not securely restrained enough, causing the bellows to be unable to rotate with the rotation, which seriously affects the inner ring welding of the bellows and makes it inconvenient for workers to use the bellows inner ring welding device.
[0004] Therefore, there is an urgent need to improve this shortcoming. This utility model studies and improves the existing structure and its deficiencies, and provides a high-precision bellows inner ring welding device. Utility Model Content
[0005] The purpose of this invention is to provide a high-precision bellows inner ring welding device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-precision bellows inner ring welding device, comprising a support base, a movable base, and a movable component. A fixed base is fixedly connected to one side of the upper part of the support base, and a fixed upright plate is welded to one side of the top of the fixed base. A fixed limiting component is provided on one side of the fixed upright plate, and a movable limiting component is rotatably connected to one side of the fixed limiting component via a damping shaft. The movable base is located on the other side above the support base, and a limiting upright plate is welded to one side of the top of the movable base. A limiting component is provided on one side of the limiting upright plate. The movable component is located on one side of the top of the support base, and an adjusting component is provided at the bottom of the movable component. An electric push rod is fixedly connected to one side of the top of the movable component, and a welding head is fixedly connected to the bottom of the electric push rod.
[0007] Furthermore, a motor is provided on one side of the support base, and the output shaft of the motor is fixedly connected to a limiting screw through a coupling. A sliding block is rotatably connected to the outer side of the limiting screw, and the sliding block is engaged and slidably connected to the support base. At the same time, the sliding block is welded to the bottom of the movable seat.
[0008] Furthermore, the limiting assembly includes a drive motor, a rotating rod, a first gear, a second gear, a limiting rod, an annular clamp, a fixing component, and a rotating component. The drive motor is located at the bottom of one side of the limiting plate, and the output shaft of the drive motor is fixedly connected to the rotating rod via a coupling. The first gear is fixedly connected to the outer wall of the middle section of the rotating rod.
[0009] Furthermore, a second gear is rotatably connected above the first gear, and the first and second gears are located inside the limiting plate. A limiting rod is provided at the center of the second gear, and one end of the limiting rod is rotatably connected to the limiting plate.
[0010] Furthermore, a ring-shaped clamp is welded to one edge of the second gear, and the ring-shaped clamp is engaged and rotatably connected to the limiting plate. A fixing member is welded to one side of the ring-shaped clamp, and a rotating member is rotatably connected to one side of the fixing member via a damping shaft.
[0011] Furthermore, a fixing block is welded to the outer wall of the fixing component, and a fixing block is welded to the outer wall of the rotating component. Movable blocks are rotatably connected to both sides of the fixing block via damping shafts, and the movable blocks are engaged with the fixing blocks.
[0012] Furthermore, the adjustment assembly includes a servo motor, a rotary lead screw, a square slider, and a locking component. The servo motor is located on one side of the support base, and the output shaft of the servo motor is fixedly connected to the rotary lead screw via a coupling. The end of the rotary lead screw is rotatably connected to the support base.
[0013] Furthermore, a square slider is rotatably connected to the outer side of the rotating lead screw, and a locking component is welded to the outer wall of the square slider. The square slider is slidably connected to the support seat through the locking component, and the top of the square slider is welded to the bottom of the movable part.
[0014] This utility model provides a high-precision bellows inner ring welding device, which has the following advantages:
[0015] 1. This utility model is equipped with a limiting component. During the use of the bellows inner ring welding device, the bellows is stably limited between the fixed component and the rotating component by rotating the rotating component. This prevents the bellows from shifting during the subsequent inner ring welding process, ensuring the smooth progress of the bellows inner ring welding process. Furthermore, the meshing between the first gear and the second gear drives the limited bellows to rotate, automating the process and eliminating the need for manual rotation of the bellows. This ensures the precision of the bellows inner ring welding, improves the processing efficiency of the bellows inner ring welding, and facilitates the use of the bellows inner ring welding device by the operator.
[0016] 2. This utility model is equipped with an adjustment component. During the use of the bellows inner ring welding device, the rotation of the rotating screw drives the square slider and the movable part welded on its top to move, thereby facilitating the change of the welding position of the bellows inner ring, expanding the applicable range of the bellows inner ring welding device, and making it easier for workers to adjust the welding position according to the actual situation, thus making it convenient for workers to use the bellows inner ring welding device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the high-precision bellows inner ring welding device of this utility model.
[0018] Figure 2 This is a three-dimensional rear view structural schematic diagram of a high-precision bellows inner ring welding device according to the present invention.
[0019] Figure 3 This is a three-dimensional partial sectional view of the movable seat-fixed clamping block of a high-precision bellows inner ring welding device according to this utility model.
[0020] Figure 4 This is a three-dimensional partial sectional view of the limiting plate-fixing block of a high-precision corrugated pipe inner ring welding device according to this utility model.
[0021] In the diagram: 1. Support base; 2. Fixed base; 3. Fixed upright plate; 4. Fixed limiting component; 5. Movable limiting component; 6. Movable base; 7. Motor; 8. Limiting screw; 9. Sliding block; 10. Limiting upright plate; 11. Limiting assembly; 1101. Drive motor; 1102. Rotating rod; 1103. First gear; 1104. Second gear; 1105. Limiting rod; 1106. Ring clamp; 1107. Fixed component; 1108. Rotating component; 12. Fixed clamp; 13. Fixed block; 14. Movable clamp; 15. Movable component; 16. Adjustment assembly; 1601. Servo motor; 1602. Rotating screw; 1603. Square slider; 1604. Clamping component; 17. Electric push rod; 18. Welding head. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1-4 As shown, a high-precision bellows inner ring welding device includes a support base 1, a movable base 6, and a movable component 15. A fixed base 2 is fixedly connected to one side of the upper part of the support base 1, and a fixed upright plate 3 is welded to one side of the top of the fixed base 2. A fixed limiting component 4 is provided on one side of the fixed upright plate 3, and a movable limiting component 5 is rotatably connected to one side of the fixed limiting component 4 via a damping shaft. The movable base 6 is located on the other side above the support base 1. A motor 7 is provided on one side of the support base 1, and the output shaft of the motor 7 is fixedly connected to a limiting screw 8 via a coupling. A sliding block 9 is rotatably connected to the outer side of the limiting screw 8, and the sliding block 9 is engaged and slidably connected to the support base 1. The sliding block 9 is also welded to the bottom of the movable base 6, and a limiting plate 10 is welded to one side of the top of the movable base 6. A limiting assembly 11 is provided on one side of the limiting plate 10. The limiting assembly 11 includes a drive motor 1101, a rotating rod 1102, a first gear 1103, a second gear 1104, a limiting rod 1105, an annular clamp 1106, a fixing member 1107, and a rotating member 1108. The drive motor 1101 is located on... A rotating rod 1102 is fixedly connected to the bottom side of the limiting plate 10, and the output shaft of the drive motor 1101 is fixedly connected to it via a coupling. A first gear 1103 is fixedly connected to the outer wall of the middle section of the rotating rod 1102. A second gear 1104 is rotatably connected to the upper part of the first gear 1103. The first gear 1103 and the second gear 1104 are located inside the limiting plate 10, and a limiting rod 1105 is provided at the center of the second gear 1104. One end of the limiting rod 1105 is rotatably connected to the limiting plate 10. A ring-shaped clip 1106 is welded to one edge of 04, and the ring-shaped clip 1106 is engaged and rotatably connected to the limiting plate 10. A fixing part 1107 is welded to one side of the ring-shaped clip 1106, and a rotating part 1108 is rotatably connected to one side of the fixing part 1107 via a damping shaft. A fixing block 12 is welded to the outer wall of the fixing part 1107, and a fixing block 13 is welded to the outer wall of the rotating part 1108. Movable clips 14 are rotatably connected to both sides of the fixing block 13 via a damping shaft, and the movable clips 14 are engaged and connected to the fixing blocks 12.
[0024] The specific operation is as follows: The operator places the sleeve to be processed inside the fixed limiting member 4, and rotates the movable limiting member 5, which is rotatably connected to one side of the fixed limiting member 4 via a damping shaft, so that the sleeve is restricted between the fixed limiting member 4 and the movable limiting member 5. Then, the operator can use the limiting component 11 to limit the bellows, placing the bellows inside the fixed member 1107, and rotating the rotating member 1108, which is rotatably connected to one side of the fixed member 1107 via a damping shaft. The operator also rotates the movable locking blocks 14, which are rotatably connected to both sides of the fixed block 13 on the outer wall of the rotating member 1108 via damping shafts, so that the movable locking blocks 14 engage with the fixed locking blocks 12 welded to the outer wall of the fixed member 1107, thereby securing the bellows. Next, the operator uses the motor 7 to drive the limiting screw 8 to rotate, causing the sliding locking block 9, which is rotatably connected to the outer side of the limiting screw 8, to engage. The sliding block 9 gradually engages and slides inside the support 1, causing the movable seat 6 welded to the top of the sliding block 9 to gradually move towards the fixed seat 2. This allows the end of the bellows to gradually fit onto the outside of the sleeve. During subsequent welding, the operator can use the drive motor 1101 to drive the rotating rod 1102 to rotate. This causes the first gear 1103, which is fixedly connected to the outer wall of the middle section of the rotating rod 1102, to drive the second gear 1104, which is meshed and rotated above it, to rotate. This causes the annular clamp 1106 welded to one edge of the second gear 1104 to engage and rotate inside the limiting plate 10. This causes the fixing part 1107 welded to one side of the annular clamp 1106 to rotate. As the fixing part 1107 rotates, the inner ring of the bellows is fully welded. The structure is simple and easy for operators to use the bellows inner ring welding device.
[0025] like Figure 1 and Figure 2 As shown, the movable part 15 is disposed on the top side of the support base 1, and the bottom of the movable part 15 is provided with an adjustment component 16. The adjustment component 16 includes a servo motor 1601, a rotating lead screw 1602, a square slider 1603, and a locking component 1604. The servo motor 1601 is disposed on one side of the support base 1, and the output shaft of the servo motor 1601 is fixedly connected to the rotating lead screw 1602 through a coupling. The end of the rotating lead screw 1602 is rotatably connected to the support base 1. The outer side of the rotating lead screw 1602 is rotatably connected to the square slider 1603, and the locking component 1604 is welded to the outer wall of the square slider 1603. The square slider 1603 is slidably connected to the support base 1 through the locking component 1604. The top of the square slider 1603 is welded to the bottom of the movable part 15, and an electric push rod 17 is fixedly connected to the top side of the movable part 15. A welding head 18 is fixedly connected to the bottom of the electric push rod 17.
[0026] The specific operation is as follows: after the end of the bellows is gradually fitted onto the outside of the sleeve, the servo motor 1601 drives the rotating screw 1602 to rotate, so that the square slider 1603 connected to the outside of the rotating screw 1602 engages and slides with the support seat 1 under the action of the engaging part 1604, thereby driving the movable part 15 welded to the top of the square slider 1603 to move, and causing the electric push rod 17 fixedly connected to one side of the top of the movable part 15 to move to the appropriate position. Finally, the electric push rod 17 drives the welding head 18 fixedly connected to its bottom to descend, and the welding head 18 is used to weld between the bellows and the sleeve. The structure is simple and convenient for workers to use the bellows inner ring welding device.
[0027] In summary, this high-precision bellows inner ring welding device, according to Figures 1-4The structure shown illustrates that, during the use of the bellows inner ring welding device, the operator first places the sleeve to be processed inside the fixed limiting member 4, and rotates the movable limiting member 5, which is rotatably connected to one side of the fixed limiting member 4 via a damping shaft. This restricts the sleeve between the fixed limiting member 4 and the movable limiting member 5. Then, the operator can use the limiting assembly 11 to limit the bellows, placing it inside the fixed member 1107, and rotating the rotating member 1108, which is rotatably connected to one side of the fixed member 1108 via a damping shaft. The rotating member 1108 is then rotated, and the two sides of the outer wall fixing block 13 of the rotating member 1108 are blocked by damping shafts. The movable locking block 14, which is rotatably connected to the rotating shaft, rotates, causing the movable locking block 14 to engage with the fixed locking block 12 welded to the outer wall of the fixing member 1107, thereby securing the bellows in a fixed position. Next, the motor 7 drives the limiting screw 8 to rotate, causing the sliding locking block 9, which is rotatably connected to the outer side of the limiting screw 8, to gradually engage and slide inside the support base 1. This causes the movable seat 6 welded to the top of the sliding locking block 9 to gradually move towards the fixed base 2, thereby gradually fitting the end of the bellows onto the outer side of the sleeve. Then, the welding position is adjusted using the adjusting component 16 and the servo motor... 1601 drives the rotating screw 1602 to rotate, causing the square slider 1603, rotatably connected to the outer side of the rotating screw 1602, to engage and slide with the support base 1 under the action of the engaging part 1604. This causes the movable part 15 welded to the top of the square slider 1603 to move, and the electric push rod 17 fixedly connected to one side of the top of the movable part 15 to move to the appropriate position. Finally, the electric push rod 17 drives the welding head 18 fixedly connected to its bottom to descend, and the welding head 18 is used to weld the bellows and the sleeve. In addition, during the subsequent welding process, the operator can use... The drive motor 1101 drives the rotating rod 1102 to rotate, which causes the first gear 1103, which is fixedly connected to the outer wall of the middle section of the rotating rod 1102, to drive the second gear 1104, which is meshed and rotated above it, to rotate. This causes the annular clamp 1106 welded to one edge of the second gear 1104 to engage and rotate inside the limiting plate 10, thereby causing the fixing part 1107 welded to one side of the annular clamp 1106 to rotate. As the fixing part 1107 rotates, the inner ring of the bellows is fully welded. The structure is simple and convenient for workers to use the bellows inner ring welding device.
[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A high-precision bellows inner ring welding device, comprising a support base (1), a movable base (6), and a movable component (15), characterized in that, A fixed seat (2) is fixedly connected to the upper side of the support base (1), and a fixed upright plate (3) is welded to the top side of the fixed seat (2). A fixed limiting member (4) is provided on one side of the fixed upright plate (3), and a movable limiting member (5) is rotatably connected to one side of the fixed limiting member (4) via a damping shaft. The movable seat (6) is located on the other side above the support base (1), and a limiting upright plate (10) is welded to the top side of the movable seat (6). A limiting component (11) is provided on one side of the limiting upright plate (10). The movable member (15) is located on the top side of the support base (1), and the movable member... An adjustment component (16) is provided at the bottom of (15), and an electric push rod (17) is fixedly connected to the top side of the movable part (15), and a welding head (18) is fixedly connected to the bottom of the electric push rod (17). The limiting component (11) includes a drive motor (1101), a rotating rod (1102), a first gear (1103), a second gear (1104), a limiting rod (1105), a ring clamp (1106), a fixing part (1107), and a rotating part (1108). The drive motor (1101) is located at the bottom of one side of the limiting plate (10), and the drive motor (1102) is fixedly connected to the bottom of the limiting plate (15). The output shaft of 01) is fixedly connected to a rotating rod (1102) via a coupling. A first gear (1103) is fixedly connected to the outer wall of the middle section of the rotating rod (1102). A second gear (1104) is meshed and rotatably connected above the first gear (1103). The first gear (1103) and the second gear (1104) are located inside the limiting plate (10). A limiting rod (1105) is provided at the center of the second gear (1104). One end of the limiting rod (1105) is rotatably connected to the limiting plate (10). A ring is welded to one edge of the second gear (1104). The ring-shaped clamp (1106) is engaged and rotatably connected to the limiting plate (10). A fixing member (1107) is welded to one side of the ring-shaped clamp (1106), and a rotating member (1108) is rotatably connected to one side of the fixing member (1107) via a damping shaft. A fixing block (12) is welded to the outer wall of the fixing member (1107), and a fixing block (13) is welded to the outer wall of the rotating member (1108). Movable blocks (14) are rotatably connected to both sides of the fixing block (13) via a damping shaft, and the movable blocks (14) are engaged and connected to the fixing blocks (12).
2. The high-precision bellows inner ring welding device according to claim 1, characterized in that, A motor (7) is provided on one side of the support base (1), and the output shaft of the motor (7) is fixedly connected to a limiting screw (8) through a coupling. A sliding block (9) is rotatably connected to the outside of the limiting screw (8), and the sliding block (9) is engaged and slidably connected to the support base (1). At the same time, the sliding block (9) is welded to the bottom of the movable seat (6).
3. The high-precision bellows inner ring welding device according to claim 1, characterized in that, The adjustment assembly (16) includes a servo motor (1601), a rotating lead screw (1602), a square slider (1603), and a locking component (1604). The servo motor (1601) is located on one side of the support base (1), and the output shaft of the servo motor (1601) is fixedly connected to the rotating lead screw (1602) via a coupling. The end of the rotating lead screw (1602) is rotatably connected to the support base (1).
4. The high-precision bellows inner ring welding device according to claim 3, characterized in that, A square slider (1603) is rotatably connected to the outer side of the rotating lead screw (1602), and a locking part (1604) is welded to the outer wall of the square slider (1603). The square slider (1603) is engaged and slidably connected to the support base (1) through the locking part (1604), and the top of the square slider (1603) is welded to the bottom of the movable part (15).