Welding device for sports equipment processing

By designing a welding device that includes a support frame, sliding plate, limiting mechanism, and electric welding mechanism, automated welding of rib crossbars was achieved, solving the problem of low welding efficiency. This device is adaptable to rib crossbars of different specifications, improving both welding efficiency and quality.

CN121104492APending Publication Date: 2025-12-12JIANGSU VOCATIONAL & TECHNICAL UNIVERSITY OF ARCHITECTURE
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Patent Information

Application Number
CN202511538297.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

During the installation of sports equipment, the welding of ribs requires manual adjustment of the welding angle, resulting in low welding efficiency and an inability to adapt to different specifications of rib crossbars.

Method used

A welding device comprising a support frame, a sliding plate, a limiting mechanism, a positioning mechanism, and an electric welding mechanism was designed. The device achieves automated welding of rib crossbars through clamping and rotating mechanisms, and is adaptable to rib crossbars of different diameters and lengths.

Benefits of technology

It improves welding efficiency, ensures welding quality, and can adapt to different specifications of rib crossbars, reducing the need for manual adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sports equipment welding, and discloses a sports equipment machining welding device which comprises four supporting frames, the four supporting frames are divided into two parts, sliding plates are slidably connected to the inner walls of the two supporting frames, and telescopic springs are fixedly connected to the two ends of each sliding plate. During welding, a worker firstly enables a supporting frame and a sliding plate to face outwards, at the moment, a telescopic spring in the sliding plate forces an electric welding mechanism to abut against the outer wall of a supporting column of a wall bar, when circumferential gaps of a cross rod of the wall bar need to be welded, the worker switches on a power source of a motor, and the motor drives equipment to rotate along the outer wall of the cross rod of the wall bar through a first rolling wheel; and the clamping frame drives the welding assembly to rotate through the pushing assembly, in the process, the welding gun rotates along the outer wall of the welding gap, rapid welding of the cross rod of the wall bars is achieved, and the welding efficiency of workers on the wall bars is improved.
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Description

Technical Field

[0001] This invention relates to the field of welding equipment technology for sports equipment, specifically a welding device for processing sports equipment. Background Technology

[0002] Sports equipment is a general term for all kinds of equipment, gear, and supplies used in competitive sports and fitness exercises. Sports equipment and sports are interdependent and mutually reinforcing. The popularization of sports and the diversification of sports programs have led to the development of the types and specifications of sports equipment. To reduce transportation costs, some sports equipment is often transported in parts and welded at the construction site. For example, an outdoor training area may contain wall bars, climbing walls, etc., which can train children and teenagers' climbing ability, hand-foot coordination, courage, and perseverance. In actual installation, to ensure that fine adjustments can be made after installation, the footrest crossbars of the ribs are manually welded after the load-bearing columns are fixed. Since the ribs have two sides, to ensure welding quality, both sides of the bottom footrest crossbars need to be welded and fixed each time. After the welding is completely completed, the top footrest crossbars are then welded. This means that workers need to adjust the welding angle left and right each time they weld, which affects welding efficiency. To address the above problems, the following solutions are proposed. Summary of the Invention

[0003] To solve the above-mentioned technical problems, the present invention provides a welding device for processing sports equipment, comprising four support frames, the four support frames being divided into two parts, a sliding plate being slidably connected to the inner wall of two support frames, and a telescopic spring being fixedly connected to both ends of the sliding plate, and further comprising: The restraining mechanism is fixedly connected to both ends of the support frame and is used to clamp the crossbar of the rib. The positioning mechanism is fixedly connected to the inner wall of the limiting mechanism and is used to drive the equipment to rotate. The welding mechanism is fixedly connected to the inner wall of the positioning mechanism and is used to weld the gaps between the ribs. Before use, the equipment is first moved onto the ribs, then the positioning mechanism is clamped onto the rib crossbar, and then the power to the limiting mechanism is turned on, forcing the entire equipment to rotate along the outer wall of the rib round bar.

[0004] Preferably, the limiting mechanism includes: The fixing component is fixedly connected to the inner wall of the clamping frame by a clamping member; The clamping frame includes two clamping frames fixedly connected to both ends of the support frame, and a sliding rod is slidably connected to the inner wall of the two clamping frames; The clamping assembly is fixedly connected to the outer wall of the clamping frame via a driving component; The driving component includes a fixed plate fixedly connected to the side wall of the clamping frame, and sliding columns slidably connected to the inner walls of the two fixed plates; Before use, the staff needs to clamp the two clamps onto the outer wall of the crossbar of the rib to ensure that the entire device can rotate along the outer wall of the rib via the clamps.

[0005] Preferably, the positioning mechanism includes: The contact assembly is fixedly connected to the inner wall of the clamping frame via a rotating component; The rotating frame includes a roller rotatably connected to the outer wall of the clamping frame, and a fixing block is fixedly connected to the outer wall of the other clamping frame; The adapting component is fixedly connected to the side wall of the clamping frame via a telescopic component; The telescopic component includes a sliding tube fixedly connected to the side wall of the clamping frame, and a sliding block slidably connected to the inner wall of the sliding tube; Before clamping, the workers first turn the support frame and sliding plate outward and force the welding mechanism to press against the outer wall of the support column of the rib.

[0006] Preferably, the welding mechanism includes: The pushing component is fixedly connected to the outer wall of the sliding block via a contact element; The contact element includes a sliding rod two that is fixedly connected to the side wall of the sliding block; The welding assembly is slidably connected to the inner wall of the sliding rod two via a sliding member; The sliding component includes a sliding block that is slidably connected to the inner wall of the sliding rod two, a spring three that is fixedly connected to the outer wall of the sliding block, and a welding gun that is fixedly connected to the side wall of the sliding block. When the pushing component comes into contact with the outer wall of the rib support column, the welding position of the welding component will also change accordingly. The equipment uses a welding gun to weld the weld seam of the rib, completing the basic welding process.

[0007] Preferably, the fixing component includes a motor fixedly connected to the outer wall of the clamping frame, and the outer wall of the motor's drive shaft is fixedly connected to the outer wall of the roller. Before circumferential welding, due to the large mass of the motor, the motor will be at the bottom position before the equipment runs. At this time, the welding gun will first perform single-point welding on the weld seam to prevent the rib crossbar from rotating along the inner wall of the support column.

[0008] Preferably, the clamping assembly includes a spring fixedly connected between the two fixed plates; When the two clamping frames separate along the inner wall of the sliding rod, the spring will extend and store mechanical power.

[0009] Preferably, the contact component includes a ball bearing rotatably connected to the bottom of the fixed block; The ball bearing is also rotatably mounted at the end of the clamping frame away from the sliding rod. When the equipment rotates, the roller generates a driving force, and the ball bearing is clamped on the outer wall of the rib and rotates under the drive of the roller.

[0010] Preferably, the adaptation component includes a second spring fixedly connected to the side wall of the sliding block, and the end of the second spring away from the sliding block is fixedly connected to the outer wall of the clamping frame; When the sliding block is pressed and slides along the inner wall of the sliding tube, the second spring will deform and accumulate potential energy.

[0011] Preferably, the pushing component includes a second roller rotatably connected to the side wall of the sliding block; When the support frame and sliding plate extend and drive the pushing component to move outward, the second roller contacts the outer wall of the rib support column, thereby limiting the welding lateral position of the welding gun.

[0012] Preferably, the welding assembly includes an interface fixedly connected to the side wall of the welding gun; The external power supply is connected to the welding gun through an interface. When the two clamps are clamped together, the end of the welding gun will contact the weld seam and drive the welding gun to rotate when the equipment rotates.

[0013] The present invention has the following beneficial effects: (1) When the circumferential gap of the rib crossbar needs to be welded, the worker turns on the power of the motor. The motor drives the equipment to rotate along the outer wall of the rib crossbar through the roller. The clamping frame drives the welding component to rotate through the pushing component. During this process, the welding gun will rotate along the outer wall of the welding gap. Through the application of the above components, the rapid welding of the rib crossbar can be achieved, and the welding efficiency of the worker can be improved.

[0014] (2) The present invention utilizes the feature that the internal telescopic spring of the sliding plate forces the pushing component to press against the outer wall of the rib support rod. An adaptation component and a pushing component are provided inside the equipment. Roller 2 first contacts the outer wall of the support column and forces the sliding block to slide along the inner wall of the sliding tube, and forces spring 2 to contract and accumulate potential energy. If the support column is circular and the rib crossbar is also circular, the weld seam between the two is a three-dimensional arc circle. After roller 2 rotates with the clamping frame, roller 2 will drive the welding gun to move synchronously, so that the equipment can effectively weld on the three-dimensional arc outer wall.

[0015] (3) The present invention utilizes the feature of the above-mentioned clamping frame driving the welding gun to rotate in a circular manner. A positioning mechanism and an electric welding mechanism are set inside the equipment. The extension and retraction of the support frame and the sliding plate can adapt to the length of the rib crossbar of different lengths. The clamping method of the two sets of clamping frames can adapt to the processing of rib crossbars of different diameters. Through the application of the above components, the equipment can adapt to the welding processing of ribs of different specifications.

[0016] (4) The present invention utilizes the feature that the sliding plate can drive the equipment to press against the outer wall of the support column of the welding mechanism. Before the equipment is officially rotated for welding, the motor is at the bottom position before the equipment is running. At this time, the welding gun first performs single-point welding on the weld seam to avoid the crossbar being affected by the rotation force of the equipment after the equipment clamps the crossbar, which would cause the crossbar to rotate along the inner wall of the support column and affect the welding efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure and working state of the present invention; Figure 3 This is a cross-sectional schematic diagram of the limiting mechanism of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 This is a cross-sectional schematic diagram of the clamping component of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle; Figure 7 This is a schematic diagram of the welding mechanism of the present invention; Figure 8 For the present invention Figure 7 Enlarged diagram of point C in the middle.

[0019] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Restriction mechanism; 11. Fixing component; 12. Clamping component; 13. Support frame; 14. Sliding plate; 111. Clamping frame; 112. Sliding rod one; 113. Motor; 121. Fixing plate; 122. Sliding column; 123. Spring one; 2. Positioning mechanism; 21. Contact component; 22. Adaptation component; 211. Roller one; 212. Fixing block; 213. Ball bearing; 221. Sliding tube; 222. Sliding block; 223. Spring two; 3. Welding mechanism; 31. Pushing component; 32. Welding component; 311. Sliding rod two; 312. Roller two; 321. Sliding block; 322. Spring three; 323. Welding gun; 324. Interface. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1, please refer to Figure 1 - Figure 6 This invention relates to a welding device for processing sports equipment, comprising four support frames 13, each divided into two parts, with sliding plates 14 slidably connected to the inner walls of two of the support frames 13, and telescopic springs fixedly connected to both ends of the sliding plates 14. The device also includes: The limiting mechanism 1 is fixedly connected to both ends of the support frame 13 and is used to clamp the crossbar of the rib. Positioning mechanism 2 is fixedly connected to the inner wall of limiting mechanism 1 and is used to drive the equipment to rotate; Welding mechanism 3 is fixedly connected to the inner wall of positioning mechanism 2 and is used to weld the gaps between the ribs. Before use, the device is first moved onto the ribs, then the positioning mechanism 2 is clamped onto the rib crossbar, and then the power of the limiting mechanism 1 is turned on, forcing the entire device to rotate along the outer wall of the rib round bar.

[0022] Restricted agency 1 includes: The fixing component 11 is fixedly connected to the inner wall of the clamping frame 111 by a clamping member; The clamping frame includes two clamping frames 111 fixedly connected to both ends of the support frame 13, and a sliding rod 112 is slidably connected to the inner wall of the two clamping frames 111; Clamping assembly 12 is fixedly connected to the outer wall of clamping frame 111 via a driving component; The driving component includes a fixed plate 121 fixedly connected to the side wall of the clamping frame 111, and a sliding column 122 slidably connected to the inner wall of the two fixed plates 121. Before use, the staff needs to clamp the two clamping frames 111 onto the outer wall of the crossbar of the rib to ensure that the entire device can rotate along the outer wall of the rib via the clamping frames 111.

[0023] Positioning mechanism 2 includes: Contact component 21 is fixedly connected to the inner wall of clamping frame 111 via a rotating component; The rotating frame includes a roller 211 rotatably connected to the outer wall of the clamping frame 111, and a fixing block 212 is fixedly connected to the outer wall of the other clamping frame 111. Adaptive component 22 is fixedly connected to the side wall of clamping frame 111 via telescopic component; The telescopic component includes a sliding tube 221 fixedly connected to the side wall of the clamping frame 111, and a sliding block 222 slidably connected to the inner wall of the sliding tube 221; Before clamping, the staff first turn the support frame 13 and sliding plate 14 outward and force the welding mechanism 3 to press against the outer wall of the support column of the rib.

[0024] The welding mechanism 3 includes: Push component 31 is fixedly connected to the outer wall of sliding block 222 via a contact element; The contact element includes a sliding rod 311 that is fixedly connected to the side wall of the sliding block 222; Welding assembly 32 is slidably connected to the inner wall of sliding rod 311 via a sliding member; The sliding component includes a sliding block 321 that is slidably connected to the inner wall of the sliding rod 311, a spring 322 that is fixedly connected to the outer wall of the sliding block 321, and a welding gun 323 that is fixedly connected to the side wall of the sliding block 321. When welding is required on the circumferential gaps of the rib crossbar, the worker turns on the power to the motor 113. The motor 113 drives the equipment to rotate along the outer wall of the rib crossbar through the roller 211. Meanwhile, the clamping frame 111 drives the welding assembly 32 to rotate through the pushing component 31. During this process, the welding gun 323 will rotate along the outer wall of the welding gap. Through the application of the above components, the rapid welding of the rib crossbar is achieved, improving the worker's welding efficiency.

[0025] Example 2, please refer to Figure 2 - Figure 8The present invention is a welding device for processing sports equipment. Based on Example 1, the fixing component 11 includes a motor 113 fixedly connected to the outer wall of the clamping frame 111, and the outer wall of the drive shaft of the motor 113 is fixedly connected to the outer wall of the roller 211. Before circumferential welding, the motor 113 is relatively heavy, so it will be at the bottom before the equipment runs. At this time, the welding gun 323 will first perform single-point welding on the weld seam to prevent the rib crossbar from rotating along the inner wall of the support column.

[0026] The clamping assembly 12 includes a spring 123 fixedly connected between two fixed plates 121; Utilizing the characteristic that the internal telescopic spring of the sliding plate 14 forces the pushing component 31 to press against the outer wall of the rib support rod, the equipment is equipped with an adaptation component 22 and a pushing component 31. The roller 312 first contacts the outer wall of the support column, forcing the sliding block 222 to slide along the inner wall of the sliding tube 221, and forcing the spring 223 to contract and accumulate potential energy. If the support column is circular and the rib crossbar is also circular, the weld seam between the two is a three-dimensional arc circle. After the roller 312 rotates with the clamping frame 111, the roller 312 will drive the welding gun 323 to move synchronously, enabling the equipment to effectively weld on the three-dimensional arc outer wall.

[0027] Contact component 21 includes a ball bearing 213 rotatably connected to the bottom of fixed block 212; Among them, the ball bearing 213 is also rotatably disposed at the end of the clamping frame 111 away from the sliding rod 112. When the equipment rotates, the roller 211 generates driving force, and the ball bearing 213 will be clamped on the outer wall of the rib and rotate under the drive of the roller 211. Taking advantage of the characteristic that the clamping frame 111 drives the welding gun 323 to rotate in a circle, a positioning mechanism 2 and an electric welding mechanism 3 are set inside the equipment. The extension and retraction of the support frame 13 and the sliding plate 14 can adapt to the length of the rib crossbars of different lengths, and the clamping method of the two sets of clamping frames 111 can adapt to the processing of rib crossbars of different diameters. Through the application of the above components, the equipment can adapt to the welding processing of ribs of different specifications.

[0028] The adaptation component 22 includes a second spring 223 fixedly connected to the side wall of the sliding block 222, and the end of the second spring 223 away from the sliding block 222 is fixedly connected to the outer wall of the clamping frame 111. When the sliding block 222 is pressed and slides along the inner wall of the sliding tube 221, the spring 223 will deform and accumulate potential energy.

[0029] The pushing component 31 includes a roller 312 rotatably connected to the side wall of the sliding block 222; When the support frame 13 and the sliding plate 14 extend and drive the pushing component 31 to move outward, the roller 312 contacts the outer wall of the rib support column, thereby limiting the welding lateral position of the welding gun 323.

[0030] Welding assembly 32 includes an interface 324 that is fixedly connected to the side wall of welding gun 323; The external power supply is connected to the welding gun 323 through interface 324. When the two clamping frames 111 clamp each other, the end of the welding gun 323 will contact the weld seam and drive the welding gun 323 to rotate when the equipment rotates. Taking advantage of the sliding plate 14, which can drive the equipment to press against the outer wall of the support column of the welding mechanism 3, before the equipment officially rotates and welds, the motor 113 is at the bottom position before the equipment runs due to its large mass. At this time, the welding gun 323 first performs single-point welding on the weld seam to avoid the crossbar being affected by the rotational force of the equipment after the equipment clamps the crossbar, which would cause the crossbar to rotate along the inner wall of the support column and affect the welding efficiency.

[0031] One specific application of this embodiment is as follows: Before use, the operator first moves the support frame 13 and the sliding plate 14 outward. At this time, the telescopic spring inside the sliding plate 14 forces the welding mechanism 3 to press against the outer wall of the support column of the rib. The operator then clamps the two clamping frames 111 on the outer wall of the crossbar of the rib to ensure that the entire equipment can rotate along the outer wall of the rib through the clamping frames 111. When welding is required on the circumferential gaps of the rib crossbar, the worker turns on the power to the motor 113. The motor 113 drives the equipment to rotate along the outer wall of the rib crossbar through the roller 211, while the clamping frame 111 drives the welding assembly 32 to rotate through the pushing assembly 31. During this process, the welding gun 323 will rotate along the outer wall of the welding gap. Through the application of the above components, the rapid welding of the rib crossbar is achieved, improving the worker's welding efficiency of the rib.

[0032] Utilizing the characteristic that the internal telescopic spring of the sliding plate 14 forces the pushing component 31 to press against the outer wall of the rib support rod, the equipment is equipped with an adaptation component 22 and a pushing component 31. Roller 212 first contacts the outer wall of the support column, forcing the sliding block 222 to slide along the inner wall of the sliding tube 221, and forcing the spring 223 to contract and accumulate potential energy. If the support column is circular and the rib crossbar is also circular, the weld seam between the two is a three-dimensional arc circle. After roller 212 rotates with the clamping frame 111, roller 212 will drive the welding gun 323 to move synchronously, enabling the equipment to effectively weld on the three-dimensional arc outer wall.

[0033] Taking advantage of the characteristic that the clamping frame 111 drives the welding gun 323 to rotate in a circle, a positioning mechanism 2 and an electric welding mechanism 3 are set inside the equipment. The extension and retraction of the support frame 13 and the sliding plate 14 can adapt to the length of the rib crossbars of different lengths, and the clamping method of the two sets of clamping frames 111 can adapt to the processing of rib crossbars of different diameters. Through the application of the above components, the equipment can adapt to the welding processing of ribs of different specifications.

[0034] Taking advantage of the sliding plate 14, which can drive the equipment to press against the outer wall of the support column of the welding mechanism 3, before the equipment officially rotates and welds, the motor 113 is at the bottom position before the equipment runs due to its large mass. At this time, the welding gun 323 first performs single-point welding on the weld seam to avoid the crossbar being affected by the rotational force of the equipment after the equipment clamps the crossbar, which would cause the crossbar to rotate along the inner wall of the support column and affect the welding efficiency.

[0035] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A welding device for processing sports equipment, comprising four support frames (13), the four support frames (13) being divided into two parts, and sliding plates (14) being slidably connected to the inner walls of two of the support frames (13), wherein telescopic springs are fixedly connected to both ends of the sliding plates (14), characterized in that, Also includes: The limiting mechanism (1) is fixedly connected to both ends of the support frame (13) and is used to clamp the crossbar of the rib. Positioning mechanism (2), which is fixedly connected to the inner wall of the limiting mechanism (1) and is used to drive the equipment to rotate; The welding mechanism (3) is fixedly connected to the inner wall of the positioning mechanism (2) and is used to weld the gaps in the ribs. Before use, the equipment is first moved onto the ribs, and then the positioning mechanism (2) is clamped on the rib crossbar. Then the power supply of the limiting mechanism (1) is turned on, forcing the entire equipment to rotate along the outer wall of the rib round bar.

2. The welding device for processing sports equipment according to claim 1, characterized in that: The limiting mechanism (1) includes: Fixing component (11), the fixing component (11) is fixedly connected to the inner wall of the clamping frame (111) by a clamping member; The clamping frame includes two clamping frames (111) fixedly connected to both ends of the support frame (13), and a sliding rod (112) is slidably connected to the inner wall of the two clamping frames (111). A clamping assembly (12) is fixedly connected to the outer wall of the clamping frame (111) by a driving member; The driving component includes a fixing plate (121) fixedly connected to the side wall of the clamping frame (111), and a sliding column (122) slidably connected to the inner wall of the two fixing plates (121). Before use, the staff needs to clamp the two clamps (111) on the outer wall of the crossbar of the rib to ensure that the entire device can rotate along the outer wall of the rib via the clamps (111).

3. The welding device for processing sports equipment according to claim 2, characterized in that: The positioning mechanism (2) includes: Contact assembly (21), which is fixedly connected to the inner wall of the clamping frame (111) by a rotating member; The rotating frame includes a roller (211) rotatably connected to the outer wall of the clamping frame (111), and a fixing block (212) is fixedly connected to the outer wall of the other clamping frame (111). An adaptation component (22) is fixedly connected to the side wall of the clamping frame (111) via a telescopic member; The telescopic component includes a sliding tube (221) fixedly connected to the side wall of the clamping frame (111), and a sliding block (222) is slidably connected to the inner wall of the sliding tube (221). Before clamping, the staff first move the support frame (13) and sliding plate (14) outward and force the welding mechanism (3) to press against the outer wall of the support column of the rib.

4. The welding device for processing sports equipment according to claim 3, characterized in that: The welding mechanism (3) includes: A pushing component (31) is fixedly connected to the outer wall of the sliding block (222) via a contact element; The contact element includes a second sliding rod (311) fixedly connected to the side wall of the sliding block (222); Welding assembly (32), which is slidably connected to the inner wall of sliding rod two (311) by a sliding member; The sliding component includes a sliding block (321) slidably connected to the inner wall of the sliding rod (311), a spring (322) fixedly connected to the outer wall of the sliding block (321), and a welding gun (323) fixedly connected to the side wall of the sliding block (321). When the pushing component (31) comes into contact with the outer wall of the rib support column, the welding position of the welding component (32) will also change accordingly. The equipment welds the weld seam of the rib using the welding gun (323) to complete the basic welding process.

5. The welding device for processing sports equipment according to claim 4, characterized in that: The fixing component (11) includes a motor (113) fixedly connected to the outer wall of the clamping frame (111), and the outer wall of the drive shaft of the motor (113) is fixedly connected to the outer wall of the roller (211). Before circumferential welding, the motor (113) is relatively heavy, so the motor (113) will be at the bottom position before the equipment runs. At this time, the welding gun (323) will first perform single-point welding on the weld seam to prevent the rib crossbar from rotating along the inner wall of the support column.

6. The welding device for processing sports equipment according to claim 5, characterized in that: The clamping assembly (12) includes a spring (123) fixedly connected between two fixed plates (121); When the two clamps (111) separate along the inner wall of the sliding rod (112), the spring (123) will extend and store mechanical power.

7. The welding device for processing sports equipment according to claim 6, characterized in that: The contact assembly (21) includes a ball (213) rotatably connected to the bottom of the fixed block (212); The ball (213) is also rotatably mounted on the end of the clamping frame (111) away from the sliding rod (112). When the device rotates, the roller (211) generates driving force, and the ball (213) is clamped on the outer wall of the rib and rotates under the drive of the roller (211).

8. The welding device for processing sports equipment according to claim 7, characterized in that: The adaptation component (22) includes a second spring (223) fixedly connected to the side wall of the sliding block (222), and one end of the second spring (223) away from the sliding block (222) is fixedly connected to the outer wall of the clamping frame (111); When the sliding block (222) is pressed and slides along the inner wall of the sliding tube (221), the second spring (223) will deform and accumulate potential energy.

9. A welding device for processing sports equipment according to claim 8, characterized in that: The pushing assembly (31) includes a roller (312) that is rotatably connected to the side wall of the sliding block (222); When the support frame (13) and the sliding plate (14) extend and drive the push assembly (31) to move outward, the roller (312) contacts the outer wall of the rib support column, thereby limiting the welding lateral position of the welding gun (323).

10. A welding device for processing sports equipment according to claim 9, characterized in that: The welding assembly (32) includes an interface (324) that is fixedly connected to the side wall of the welding gun (323); The external power supply is connected to the welding gun (323) through the interface (324). When the two clamps (111) clamp each other, the end of the welding gun (323) will contact the weld seam and drive the welding gun (323) to rotate when the equipment rotates.