Aviation conduit girth welding device

Abstract

The utility model is suitable for the technical field of mechanical manufacturing process, and provides an aviation conduit girth welding device which comprises a base, and a fixing frame is fixedly installed on the base. The first electric telescopic rod is mounted on the fixing frame in a sliding manner; the welding bin is arranged on an output rod of the first electric telescopic rod, and a welding head is arranged on the welding bin; the device comprises a base and two mounting frames, the two mounting frames are slidably mounted on the base, two-way screws are rotatably mounted on the two mounting frames, two connecting rods are mounted on each two-way screw in a threaded mode, clamping rings are arranged on the two connecting rods, the clamping rings are used for clamping a guide pipe, and the two mounting frames are slidably mounted on the base. And the two connecting rods are in sliding fit with the inner wall of the mounting frame. According to the aviation conduit girth welding device, accurate control over a welding tool is achieved, the welding efficiency is greatly improved, the production period is shortened, and the operation safety is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical manufacturing technology, and in particular relates to an aviation duct annular seam welding device. Background Art

[0002] In aviation manufacturing, catheters are important components that connect various system components. Their quality and reliability are crucial to the safety performance of the entire aircraft. Catheter welding technology has always been one of the research focuses in the field of aviation manufacturing.

[0003] Traditional aviation duct circumferential seam welding usually adopts manual argon arc welding or other manual welding methods. This method has problems such as low production efficiency, unstable welding quality, and high labor intensity of welders. Utility Model Content

[0004] The utility model provides an aviation duct annular seam welding device, aiming to solve the problems of low production efficiency, unstable welding quality and high labor intensity of welders in the traditional welding method proposed in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: an aviation catheter annular seam welding device comprises: a base, a fixing frame is fixedly installed on the base; a first electric telescopic rod, the first electric telescopic rod is slidably installed on the fixing frame; a welding bin, the welding bin is arranged on the output rod of the first electric telescopic rod, and the welding bin is provided with a welding head; two mounting frames, both of which are slidably installed on the base, both of which are rotatably installed with bidirectional screws, both of which are threadedly installed with two connecting rods, both of which are provided with clamping rings, the clamping rings are used to clamp the catheter, and both of the connecting rods are slidably fitted with the inner wall of the mounting frame; two bidirectional motors, the two bidirectional motors are respectively fixedly installed on one side of the mounting frame, the output shaft of the bidirectional motor and one end of the bidirectional screw are both sleeved with bevel gears, and the two bevel gears are meshed with each other.

[0006] Preferably, two rotating motors are slidably mounted on the base, and the output shafts of the two rotating motors are fixedly mounted with brackets, and the two brackets are respectively connected to one side of the two mounting frames.

[0007] Preferably, two installation grooves are provided on the base, and transverse motors are fixedly installed in the two installation grooves. Transverse screws are rotatably installed in the two installation grooves, one end of the transverse screw is fixedly connected to the output shaft of the transverse motor, and a slide is threadedly installed on the transverse screw. The slide is slidably fitted with the inner wall of the installation groove, and the slide is connected to the rotating motor.

[0008] Preferably, an electric slide rail is fixedly mounted on the fixing frame, a slider is slidably mounted on the electric slide rail, and the slider is connected to the first electric telescopic rod.

[0009] Preferably, a second electric telescopic rod is fixedly mounted on the sliding block, and an output rod of the second electric telescopic rod is provided with a cleaning wipe for cleaning the aviation duct.

[0010] Preferably, a support column is fixedly mounted on the top of the base, a supporting ring is provided on the top of the support column, and a heat insulation pad is provided on the inner wall of the supporting ring.

[0011] Preferably, a protective shell is provided on one side of the mounting frame, the protective shell cover is provided outside the bidirectional screw and the bevel gear, and the protective shell is used to protect the bidirectional screw and the bevel gear.

[0012] Compared with the related art, the aviation duct annular seam welding device provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the aviation duct circumferential seam welding device provided by the present invention achieves the purpose of improving welding efficiency, enhancing operational safety, enhancing equipment stability and reliability, and improving adaptability and flexibility as a whole, realizes precise control of welding tools and cleaning tools, greatly improves welding efficiency, reduces production cycle, provides stable support and heat insulation effect for equipment, ensures the stability and reliability of the welding process, reduces equipment failure rate, and can adapt to aviation ducts of different sizes, provides flexible adjustment space, enhances the adaptability and flexibility of the device, not only improves welding efficiency and reduces production costs, but also enhances operational safety and reduces potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main cross-sectional structure of an aviation duct annular seam welding device provided by the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the supporting ring in the utility model;

[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0017] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0018] Figure numerals: 1. base; 2. fixing frame; 3. first electric telescopic rod; 4. welding chamber; 5. welding head; 6. mounting frame; 7. bidirectional screw; 8. connecting rod; 9. retaining ring; 10. bidirectional motor; 11. bevel gear; 12. rotating motor; 13. mounting groove; 14. transverse motor; 15. transverse screw; 16. sliding seat; 17. electric slide rail; 18. sliding block; 19. second electric telescopic rod; 20. cleaning wipe; 21. support column; 22. supporting ring; 23. thermal insulation pad. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides an aviation duct annular seam welding device, such as Figure 1-4As shown, the aviation catheter annular seam welding device includes: a base 1, on which a fixing frame 2 is fixedly installed; a first electric telescopic rod 3, which is slidably installed on the fixing frame 2; a welding bin 4, which is arranged on the output rod of the first electric telescopic rod 3, and a welding head 5 is provided on the welding bin 4; two mounting frames 6, both of which are slidably installed on the base 1, and both of which are rotatably installed with a bidirectional screw 7, and both of which are threadedly installed with two connecting rods 8, and both of which are provided with a clamping ring 9, which is used to clamp the catheter, and both of which are slidably fitted with the inner wall of the mounting frame 6; two bidirectional motors 10, which are fixedly installed on one side of the mounting frame 6 respectively, and the output shaft of the bidirectional motor 10 and one end of the bidirectional screw 7 are sleeved with a bevel gear 11, and the two bevel gears 11 are meshed.

[0022] In this embodiment, the base 1 serves as the foundation and supporting structure of the entire device to ensure the stability and reliability of the device. The fixed frame 2 is installed on the base 1 and is used to slide and install the first electric telescopic rod 3, so as to adjust the position of the welding bin 4 in the horizontal direction. The first electric telescopic rod 3 is slidably installed on the fixed frame 2. Through its telescopic function, the position of the welding bin 4 in the horizontal direction can be adjusted. The welding bin 4 is arranged on the output rod of the first electric telescopic rod 3, and a welding head 5 is provided inside for welding operations. The welding chamber 4 can protect the welding head 5 and allow more precise welding control. The mounting frame 6 is slidably mounted on the base 1 and is used to fix and adjust the position of the clamping mechanism. The bidirectional screw 7 is rotatably mounted on the mounting frame 6. When the screw rotates, the connecting rods 8 on both sides thereof will move relative to or oppositely. Two clamping rings 9 are respectively connected to the two connecting rods 8 and are used to clamp the aviation conduit to ensure the stability of the conduit during welding. The bidirectional motor 10 is fixedly mounted on one side of the mounting frame 6 and drives the bidirectional screw 7 to rotate by driving the bevel gear 11 to rotate. The two bevel gears 11 are respectively arranged on the output shafts of the bidirectional screw 7 and the bidirectional motor 10. The purpose of the motor driving the screw to rotate is achieved through meshing transmission. Through the coordinated use of the electric telescopic rod and the clamping mechanism, the automation and precise control of the annular seam welding of the aviation conduit is realized, the production efficiency is greatly improved, the stability and reliability of the clamping mechanism are ensured, thereby improving the welding quality, reducing the labor intensity of the welder, and improving the work safety. The bidirectional motor 10 is suitable for aviation conduits of different lengths and diameters and has high versatility and flexibility.

[0023] In a further preferred embodiment of the utility model, two rotating motors 12 are slidably mounted on the base 1 , and the output shafts of the two rotating motors 12 are fixedly mounted with brackets, and the two brackets are respectively connected to one side of the two mounting frames 6 .

[0024] In this embodiment, two rotating motors 12 are slidably mounted on the base 1, and brackets are fixedly mounted on their output shafts. The two brackets are respectively connected to one side of two mounting frames 6, so that the mounting frames 6 and the aviation duct to be welded can rotate around the output shaft of the rotating motor 12. Driven by the rotating motor 12, the mounting frame 6 and the clamping mechanism can rotate around their axes, thereby allowing the welding head 5 to perform all-round and multi-angle welding on the annular seam of the aviation duct, increasing the flexibility of welding. The mounting frame 6 can rotate, and the welding head 5 can more easily access various parts of the duct, thereby ensuring the uniformity and consistency of welding.

[0025] In a further preferred embodiment of the utility model, two installation grooves 13 are provided on the base 1, and a transverse motor 14 is fixedly installed in each of the two installation grooves 13. A transverse screw 15 is rotatably installed in each of the two installation grooves 13, and one end of the transverse screw 15 is fixedly connected to the output shaft of the transverse motor 14. A slide 16 is threadedly installed on the transverse screw 15, and the slide 16 is slidably fitted with the inner wall of the installation groove 13, and the slide 16 is connected to the rotating motor 12.

[0026] In this embodiment, two slots are opened on the base 1 for installing and fixing the transverse movement motor 14 and other related components. The two transverse movement motors 14 are fixedly installed in the two installation slots 13 respectively, and their output shafts are connected to the transverse movement screws 15 for driving the screws to rotate. The two transverse movement screws 15 are rotatably installed in the two installation slots 13 respectively, and one end is fixedly connected to the output shaft of the transverse movement motor 14. The slide 16 is connected to the rotating motor 12, thereby driving the mounting frame 6 to move laterally. Driven by the transverse movement motor 14, the clamping mounting frame 6 can move laterally in the horizontal direction and can be adjusted according to the length of the catheter.

[0027] In a further preferred embodiment of the utility model, an electric slide rail 17 is fixedly mounted on the fixing frame 2 , a slider 18 is slidably mounted on the electric slide rail 17 , and the slider 18 is connected to the first electric telescopic rod 3 .

[0028] In this embodiment, the electric slide rail 17 is fixedly mounted on the fixed frame 2 to provide a stable sliding track so that the slider 18 can slide along a predetermined path. The slider 18 is slidably mounted on the electric slide rail 17 and is connected to the first electric telescopic rod 3. The slider 18 drives the first electric telescopic rod 3 to move horizontally through the drive of the electric slide rail 17, thereby adjusting the position of the welding bin 4. By programming and controlling the electric slide rail 17, the sliding position of the slider 18 can be accurately controlled, thereby ensuring that the welding head 5 can be accurately positioned on the annular seam of the aviation duct, thereby improving the accuracy and quality of welding.

[0029] In a further preferred embodiment of the present invention, a second electric telescopic rod 19 is fixedly mounted on the slider 18, and an output rod of the second electric telescopic rod 19 is provided with a cleaning wipe 20 for cleaning the aviation duct.

[0030] In this embodiment, the second electric telescopic rod 19 is fixedly mounted on the slider 18, and a cleaning wipe 20 is provided on its output rod. Through the telescopic function of the second electric telescopic rod 19, the distance between the cleaning wipe 20 and the aviation duct can be adjusted to achieve cleaning of the aviation duct. The cleaning wipe 20 is used to remove impurities, oil stains and other pollutants on the surface of the aviation duct. A clean welding environment helps to improve welding quality and reduce welding defects and defective product rates. By programming and controlling the extension and retraction of the second electric telescopic rod 19, the cleaning wipe 20 can be used to automatically clean the aviation duct, which reduces the tediousness and time-consuming manual cleaning and improves production efficiency and automation level.

[0031] In a further preferred embodiment of the utility model, a support column 21 is fixedly installed on the top of the base 1 , a supporting ring 22 is provided on the top of the supporting column 21 , and a heat insulation pad 23 is provided on the inner wall of the supporting ring 22 .

[0032] In this embodiment, the support column 21 is fixedly installed on the top of the base 1 as a supporting structure of the supporting ring 22. The supporting ring 22 is arranged on the top of the support column 21 for supporting and fixing the aviation duct to be welded. The thermal insulation pad 23 is arranged on the inner wall of the supporting ring 22 for isolating the high temperature generated during the welding process from the direct impact on the supporting ring 22. The thermal insulation pad 23 has good thermal insulation performance, which can effectively prevent the supporting ring 22 from being deformed or damaged due to high temperature, while reducing heat loss and improving welding efficiency. The combination of the support column 21 and the supporting ring 22 provides stable support for the aviation duct, ensuring that it will not shake or shift due to external force during the welding process, thereby ensuring the accuracy and quality of the welding.

[0033] In a further preferred embodiment of the utility model, a protective shell is provided on one side of the mounting frame 6 , and the protective shell cover is arranged outside the bidirectional screw 7 and the bevel gear 11 , and the protective shell is used to protect the bidirectional screw 7 and the bevel gear 11 .

[0034] In this embodiment, a protective shell is installed on one side of the mounting frame 6, and is designed to completely cover the bidirectional screw 7 and the bevel gear 11. The protective shell is usually made of a strong and durable material, such as metal or plastic alloy, to ensure adequate protection. The bidirectional screw 7 and the bevel gear 11 are very critical mechanical components in the device, and their normal operation is essential for the smooth progress of the entire welding process. The presence of the protective shell can effectively prevent these core components from being contaminated, impacted or damaged by the external environment, thereby ensuring the stability and reliability of the welding process.

[0035] To sum up, compared with the relevant technologies, the present device has achieved the purpose of improving welding efficiency, enhancing operational safety, enhancing equipment stability and reliability, and improving adaptability and flexibility as a whole, realized precise control of welding tools and cleaning tools, greatly improved welding efficiency, reduced production cycle, provided stable support and heat insulation effect for the equipment, ensured the stability and reliability of the welding process, reduced equipment failure rate, and can adapt to aviation ducts of different sizes, provided flexible adjustment space, enhanced the adaptability and flexibility of the device, which not only improved welding efficiency and reduced production costs, but also enhanced operational safety and reduced potential safety hazards.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An aviation duct annular seam welding device, characterized in that: include: A base, on which a fixing frame is fixedly mounted; a first electric telescopic rod, wherein the first electric telescopic rod is slidably mounted on the fixing frame; A welding bin, which is arranged on the output rod of the first electric telescopic rod and has a welding head; Two mounting frames, both of which are slidably mounted on the base, both of which are rotatably mounted with bidirectional screws, both of which are threadedly mounted with two connecting rods, both of which are provided with clamping rings, which are used to clamp the catheter, and both of which are slidably fitted with the inner wall of the mounting frame; Two bidirectional motors are respectively fixedly mounted on one side of the mounting frame, and the output shaft of the bidirectional motor and one end of the bidirectional screw are both sleeved with bevel gears, and the two bevel gears are meshed with each other.

2. The aviation duct annular seam welding device according to claim 1, characterized in that: Two rotating motors are slidably mounted on the base, and brackets are fixedly mounted on output shafts of the two rotating motors. The two brackets are respectively connected to one side of the two mounting frames.

3. The aviation duct annular seam welding device according to claim 2, characterized in that: Two installation grooves are provided on the base, and transverse motors are fixedly installed in the two installation grooves. Transverse screws are rotatably installed in the two installation grooves. One end of the transverse screw is fixedly connected to the output shaft of the transverse motor. A slide seat is threadedly installed on the transverse screw, and the slide seat is slidably fitted with the inner wall of the installation groove, and the slide seat is connected to the rotating motor.

4. The aviation duct annular seam welding device according to claim 1, characterized in that: An electric slide rail is fixedly mounted on the fixed frame, a slider is slidably mounted on the electric slide rail, and the slider is connected to the first electric telescopic rod.

5. The aviation duct annular seam welding device according to claim 4, characterized in that: A second electric telescopic rod is fixedly mounted on the sliding block, and an output rod of the second electric telescopic rod is provided with a cleaning wipe for cleaning the aviation duct.

6. The aviation duct annular seam welding device according to claim 1, characterized in that: A support column is fixedly installed on the top of the base, a supporting ring is provided on the top of the support column, and a heat insulation pad is provided on the inner wall of the supporting ring.

7. The aviation duct annular seam welding device according to claim 1, characterized in that: A protective shell is provided on one side of the mounting frame. The protective shell cover is arranged outside the bidirectional screw and the bevel gear. The protective shell is used to protect the bidirectional screw and the bevel gear.

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