Hardware product welding device with positioning structure

Abstract

The invention discloses a hardware product welding device with a positioning structure, and relates to the technical field of welding devices. The device comprises a mounting base and a welding manipulator fixedly connected to the mounting base, a moving structure is distributed on the side, located on the welding manipulator, of the mounting base, a mounting structure is detachably connected to the moving structure, a clamping structure is distributed on the side, located on the mounting structure, of the mounting base, and the mounting structure comprises an adjusting plate; the top face of the adjusting plate is detachably connected with a rotating motor through a motor base, the output end of the rotating motor is fixedly connected with a first clamping chuck, the output end of the first clamping chuck is fixedly connected with a clamping strip, and a second clamping chuck is distributed above the first clamping chuck. When the device is actually used, the hanging piece and the abutting piece can position and clamp the connecting base, the second clamping chuck can drive the socketed pipe to penetrate through the connecting base, and the welding mechanical arm can accurately weld the contact portion of the socketed pipe and the connecting base.

Description

Technical Field

[0001] The invention belongs to the technical field of welding devices, and in particular relates to a hardware product welding device with a positioning structure. Background Art

[0002] When the spring is installed in some specific parts, it is necessary to install the spring seat in advance at the installation part of the spring. The spring seat is a kind of hardware product. The spring seat is usually composed of a base and a spring sleeve. The base can drive the spring sleeve to be installed in a suitable position. The spring sleeve is inserted into the inside of the spring, which can limit and fix the spring. The spring sleeve is usually fixed to the base by welding. When the staff welds the spring seat, they need to use a welding device; Currently, the welding devices on the market are usually composed of a welding structure and a clamping structure. The welding structure can weld and fix the product clamped on the clamping structure, but the welding devices on the market are not provided with a structure for positioning and clamping the spring seat. During the welding process, the spring seat is prone to unstable clamping, which in turn leads to unstable welding of the spring seat, resulting in a decrease in the welding strength between the spring sleeve and the base, affecting the installation and use of the spring. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a hardware product welding device with a positioning structure.

[0004] To achieve the above purpose, the present invention provides a hardware product welding device with a positioning structure, comprising a mounting seat and a welding manipulator fixedly connected to the mounting seat, a moving structure is distributed on the mounting seat at one side of the welding manipulator, a mounting structure is detachably connected to the moving structure, and a clamping structure is distributed on the mounting seat at one side of the mounting structure; The mounting structure comprises an adjustment plate, a top surface of the adjustment plate is detachably connected to a rotating motor via a motor seat, an output end of the rotating motor is fixedly connected to a first clamping chuck, an output end of the first clamping chuck is fixedly connected to a clamping bar, a second clamping chuck is distributed above the first clamping chuck, an output end of the second clamping chuck is fixedly connected to a clamping tooth, a fixed end of the second clamping chuck is fixedly connected to an adjustment structure, and the adjustment structure is detachably connected to the adjustment plate; When in use, the hanging plate and the pressing plate in the clamping structure can clamp the connecting seat, and then the clamping teeth installed on the second clamping chuck drive the sleeve to pass through the connecting seat, and then the output end of the rotating motor can drive the sleeve and the connecting seat to rotate through the first clamping chuck, so that the welding robot can weld the abutting part of the sleeve and the connecting seat.

[0005] In the above technical solution, further, the movable structure includes a fixed plate fixedly connected to the mounting seat, the fixed plate is fixedly connected to the first electric slide rail and the sliding rail, the sliding rail and the first electric slide rail are distributed side by side, and a support bar is fixedly connected between the sliding rail and the first electric slide rail.

[0006] In the above technical solution, further, the output end of the first electric slide rail is connected to a conveying block, the upper end of the conveying block is fixedly connected to the adjustment plate, the bottom surface of the adjustment plate away from the conveying block is fixedly connected to a sliding block, and the sliding block is slidably connected to the sliding rail.

[0007] In the above technical solution, further, the clamping structure includes a supporting bent rod and a vertical supporting rod fixedly connected to a fixed plate, the vertical supporting rod is fixedly connected to the end of the supporting bent rod, the upper part of the supporting bent rod is fixedly connected to a hanging hydraulic cylinder through a fixed hoop, and a clamping hydraulic cylinder is distributed below the supporting bent rod, and the output ends of the hanging hydraulic cylinder and the clamping hydraulic cylinder pass through the vertical supporting rod.

[0008] In the above technical scheme, further, the fixed end of the clamping hydraulic cylinder is sleeved with a stabilizing sleeve, the upper part of the stabilizing sleeve is fixedly connected with a through rod, the through rod is penetrated by the supporting bent rod, the upper part of the through rod is fixedly connected with a limited end, an adjusting rectangular hole is provided at the output end of the clamping hydraulic cylinder and the penetration part of the vertical supporting rod, the side wall of the inner cavity of the adjusting rectangular hole is fixedly connected with a second electric slide rail, the output end of the second electric slide rail is fixedly connected with the clamping hydraulic cylinder, the output end of the hanging hydraulic cylinder is fixedly connected with a hanging plate, and the output end of the clamping hydraulic cylinder is fixedly connected with a pressure plate.

[0009] In the above technical solution, further, the adjustment structure includes a mounting bracket away from the rotating motor, the lower part of the mounting bracket is fixedly connected to the adjustment plate, the mounting bracket is detachably connected with a height-adjusting telescopic rod and a height-adjusting hydraulic cylinder, a mounting frame is distributed above the adjustment plate, and the output ends of the height-adjusting telescopic rod and the height-adjusting hydraulic cylinder are fixedly connected to the mounting frame.

[0010] In the above technical solution, further, the mounting frame is fixedly connected with an adjusting hydraulic cylinder and an adjusting telescopic rod through a mounting hoop, and the adjusting hydraulic cylinder and the adjusting telescopic rod penetrate the mounting frame, and an adjusting end head is distributed on one side of the mounting frame, and the output ends of the adjusting hydraulic cylinder and the adjusting telescopic rod are fixedly connected with the adjusting end head, and the bottom surface of the adjusting end head is fixedly connected with the second clamping chuck.

[0011] In the above technical solution, further, a controller is detachably connected to a portion of the mounting seat close to the welding robot, and the controller is connected to the welding robot, the adjusting hydraulic cylinder, the first electric slide rail, the height adjusting hydraulic cylinder, the rotating motor, the clamping hydraulic cylinder, the second electric slide rail, the first clamping chuck and the second clamping chuck.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the device is actually used, the hanging piece and the pressing piece can position and clamp the connecting seat, so that the second clamping chuck can drive the sleeve tube and the connecting seat to penetrate, and the welding robot can accurately weld the contact part between the sleeve tube and the connecting seat.

[0013] When the device is actually used, the contact part between the sleeve and the connecting seat can be accurately welded. Then the rotating motor can drive the first clamping chuck to rotate the sleeve and the connecting seat, so that the welding robot can realize the rotation welding of the contact part between the sleeve and the connecting seat.

[0014] When the device is actually used, the controller can control the device to automatically assemble the sleeve pipe and the connecting seat, and can also control the welding manipulator to automatically weld the contact part of the sleeve pipe and the connecting seat.

[0015] When the device is actually used, the product formed by welding the sleeve pipe and the connecting seat can be transported, and the workers can take the welded product conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the connection structure between the sliding rail, the first electric slide rail and the mounting seat in the present invention; Figure 3 It is a schematic diagram of the distribution structure of the fixed plate and the adjustment plate in the present invention; Figure 4 It is a schematic diagram of the connection structure between the sliding rail, the first electric slide rail and the fixed plate in the present invention; Figure 5 It is a schematic diagram of the connection structure between the second clamping chuck and the sleeve pipe in the present invention; Figure 6 It is a schematic diagram of the connection structure between the adjustment plate, the sliding rail and the first electric slide rail in the present invention; Figure 7 This is a connection structure diagram of the second clamping chuck and the adjustment end in the present invention; Figure 8 It is a connection structure diagram of the sleeve pipe and the connecting seat in the present invention.

[0017] In the figure: 1. Adjustment of hydraulic cylinder; 2. Adjustment of telescopic rod; 3. Mounting frame; 4. Connecting seat; 5. Adjustment end; 6. Sleeve pipe; 7. Welding manipulator; 8. Mounting seat; 9. Sliding track; 10. First electric slide rail; 11. Adjustment plate; 12. Fixing plate; 13. Support bar; 14. Hanging hydraulic cylinder; 15. Clamping bar; 16. First clamping chuck; 17. Rotating motor; 18. Limiting end; 19. Fixing hoop; 20. Vertical support rod; 21. Second electric slide rail; 22. Clamping hydraulic cylinder; 23. Hanging plate; 24. Pressure plate; 25. Through rod; 26. Supporting bent rod; 27. Stabilizing sleeve; 28. Adjusting rectangular hole; 29. ​​Installing sleeve; 30. Second clamping chuck; 31. Heightening telescopic rod; 32. Heightening hydraulic cylinder; 33. Installing bracket; 34. Clamping teeth; 35. Motor seat; 36. Sliding block; 37. Conveying block; 38. Controller. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] like Figure 1-Figure 8 A hardware product welding device with a positioning structure shown in the figure comprises a mounting seat 8 and a welding manipulator 7 fixedly connected to the mounting seat 8, a moving structure is distributed on one side of the mounting seat 8 and a mounting structure is detachably connected to the moving structure, and a clamping structure is distributed on one side of the mounting structure on the mounting seat 8; The welding robot 7 can be selected as existing welding equipment on the market. The role of the welding robot 7 in this document is to weld and assemble the sleeve 6 and the connecting seat 4.

[0020] The mounting structure includes an adjustment plate 11, a rotating motor 17 is detachably connected to the top surface of the adjustment plate 11 through a motor seat 35, a first clamping chuck 16 is fixedly connected to the output end of the rotating motor 17, a clamping bar 15 is fixedly connected to the output end of the first clamping chuck 16, a second clamping chuck 30 is distributed above the first clamping chuck 16, a clamping tooth 34 is fixedly connected to the output end of the second clamping chuck 30, an adjustment structure is fixedly connected to the fixed end of the second clamping chuck 30, and the adjustment structure is detachably connected to the adjustment plate 11; The first clamping chuck 16 and the second clamping chuck 30 can be selected as existing hydraulic chucks on the market. The function of the second clamping chuck 30 is to drive the clamping teeth 34 to clamp the sleeve tube 6, so that the sleeve tube 6 can be accurately assembled with the connecting seat 4. The function of the first clamping chuck 16 is to drive the clamping bar 15 to position and clamp the sleeve tube 6, so as to avoid the separation of the sleeve tube 6 and the connecting seat 4, and to ensure that the welding robot 7 can stably weld the contact part of the sleeve tube 6 and the connecting seat 4. After the sleeve tube 6 is welded to the connecting seat 4, the staff starts the rotating motor 17 to rotate the sleeve tube 6 and the connecting seat 4, and then the welding robot 7 can weld the connecting part of the sleeve tube 6 and the connecting seat 4 again, so that the sleeve tube 6 can be stably welded to the connecting seat 4.

[0021] When in use, the hanging piece 23 and the pressing piece 24 in the clamping structure can clamp the connecting seat 4, and then the clamping teeth 34 installed on the second clamping chuck 30 drive the sleeve tube 6 to pass through the connecting seat 4, and then the output end of the rotating motor 17 can drive the sleeve tube 6 and the connecting seat 4 to rotate through the first clamping chuck 16, so that the welding robot 7 can weld the abutting part of the sleeve tube 6 and the connecting seat 4; The welding robot 7 can weld the connection part between the sleeve tube 6 and the connecting seat 4. At the same time, the first clamping chuck 16 can drive the clamping bar 15 to position and clamp the sleeve tube 6, which can ensure that the welding robot 7 can stably weld the contact part between the sleeve tube 6 and the connecting seat 4.

[0022] The mobile structure includes a fixed plate 12 fixedly connected to the mounting seat 8, a first electric slide rail 10 and a sliding rail 9 are fixedly connected to the fixed plate 12, the sliding rail 9 and the first electric slide rail 10 are arranged side by side, and a support bar 13 is fixedly connected between the sliding rail 9 and the first electric slide rail 10; The bottom of the first electric slide rail 10 and the sliding rail 9 are fixedly connected to the mounting seat 8. When in use, the support bar 13 can reinforce the connection strength between the first electric slide rail 10 and the sliding rail 9, thereby preventing the first electric slide rail 10 and the sliding rail 9 from being easily bent, and realizing the use position adjustment of the sleeve tube 6 driven by the second clamping chuck 30.

[0023] The output end of the first electric slide rail 10 is connected to a conveying block 37, the upper end of the conveying block 37 is fixedly connected to the adjustment plate 11, and the bottom surface of the adjustment plate 11 away from the conveying block 37 is fixedly connected to a sliding block 36, and the sliding block 36 is slidably connected to the sliding rail 9; When the first electric slide rail 10 is working, the output end of the first electric slide rail 10 can drive the adjustment plate 11 to move through the conveying block 37. At this time, the sliding block 36 can move inside the sliding track 9, so that the spacing between the adjustment plate 11 and the fixed plate 12 can be adjusted. At the same time, the use position of the end head 5 can be adjusted, and the second clamping chuck 30 can drive the sleeve tube 6 to be accurately assembled with the connecting seat 4, so as to ensure that the welding robot 7 can stably weld the contact part between the sleeve tube 6 and the connecting seat 4, and at the same time, the product formed by welding the sleeve tube 6 and the connecting seat 4 can be separated from the welding robot 7.

[0024] The clamping structure includes a support bent rod 26 and a vertical support rod 20 fixedly connected to the fixed plate 12. The vertical support rod 20 is fixedly connected to the end of the support bent rod 26. The upper part of the support bent rod 26 is fixedly connected to the hanging hydraulic cylinder 14 through the fixing hoop 19. The lower part of the support bent rod 26 is provided with a clamping hydraulic cylinder 22. The output ends of the hanging hydraulic cylinder 14 and the clamping hydraulic cylinder 22 penetrate the vertical support rod 20. The output end of the hanging hydraulic cylinder 14 is fixedly connected with a hanging plate 23, and the output end of the clamping hydraulic cylinder 22 is fixedly connected with a pressure plate 24. When the connecting seat 4 is connected to the device, the staff will pre-sleeve the connecting seat 4 on the hanging plate 23, and then the output end of the clamping hydraulic cylinder 22 can drive the pressure plate 24 to support the connecting seat 4, so that the connecting seat 4 and the device can be assembled. At the same time, when the vertical support rod 20 is used in conjunction with the supporting bent rod 26, the installation positions of the hanging hydraulic cylinder 14 and the clamping hydraulic cylinder 22 can be fixed, so that the hanging hydraulic cylinder 14 and the clamping hydraulic cylinder 22 can work stably. When the connecting seat 4 is assembled with the device, the second clamping chuck 30 can drive the clamping teeth 34 to clamp the sleeve tube 6, so that the sleeve tube 6 can be accurately assembled with the connecting seat 4, and the welding robot 7 can be used to weld and assemble the sleeve tube 6 and the connecting seat 4.

[0025] The fixed end of the clamping hydraulic cylinder 22 is sleeved with a stabilizing sleeve 27, the upper part of the stabilizing sleeve 27 is fixedly connected with a through rod 25, the through rod 25 penetrates the supporting bent rod 26, the upper part of the through rod 25 is fixedly connected with a limited end 18, the output end of the clamping hydraulic cylinder 22 and the penetration part of the vertical support rod 20 are provided with an adjusting rectangular hole 28, the side wall of the inner cavity of the adjusting rectangular hole 28 is fixedly connected with a second electric slide rail 21, the output end of the second electric slide rail 21 is fixedly connected with the clamping hydraulic cylinder 22, the output end of the hanging hydraulic cylinder 14 is fixedly connected with a hanging plate 23, and the output end of the clamping hydraulic cylinder 22 is fixedly connected with a pressing plate 24; When the second electric slide rail 21 is in use, the use height of the clamping hydraulic cylinder 22 can be adjusted, so that the output end of the clamping hydraulic cylinder 22 can drive the pressure plate 24 to support the connecting seat 4. Since the through rod 25 is connected to the supporting bent rod 26, when the through rod 25 is used in conjunction with the second electric slide rail 21, the use height of the clamping hydraulic cylinder 22 can be stably adjusted, and the connecting plate 23 can be stably connected to the connecting seat 4. At the same time, the bottom of the pressure plate 24 can be stably abutted against the connecting seat 4.

[0026] The adjustment structure includes a mounting bracket 33 at a position away from the rotating motor 17, the lower part of the mounting bracket 33 is fixedly connected to the adjustment plate 11, the mounting bracket 33 is detachably connected with a height adjustment telescopic rod 31 and a height adjustment hydraulic cylinder 32, and a mounting frame 3 is distributed above the adjustment plate 11, and the output ends of the height adjustment telescopic rod 31 and the height adjustment hydraulic cylinder 32 are fixedly connected to the mounting frame 3; When the mounting bracket 33 is in use, it can drive the height-adjusting telescopic rod 31 and the height-adjusting hydraulic cylinder 32 to be firmly connected to the adjusting plate 11, which can facilitate the staff to adjust the use height of the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2. After the use height of the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 is adjusted, the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 can drive the use position adjustment of the second clamping chuck 30 through the adjusting end 5, which can facilitate the use position adjustment of the sleeve tube 6 driven by the second clamping chuck 30, so that the second clamping chuck 30 can drive the sleeve tube 6 to be assembled with the connecting seat 4, which can facilitate the welding robot 7 to accurately weld the contact part between the sleeve tube 6 and the connecting seat 4.

[0027] The mounting frame 3 is fixedly connected with the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 through the mounting hoop 29. Meanwhile, the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 penetrate the mounting frame 3. An adjusting end 5 is distributed on one side of the mounting frame 3. The output ends of the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 are fixedly connected with the adjusting end 5. The bottom surface of the adjusting end 5 is fixedly connected with the second clamping chuck 30. The mounting sleeve 29 can drive the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 to be firmly connected to the mounting frame 3. When the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 are in use, the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 can drive the use position of the second clamping chuck 30 to be adjusted by adjusting the end head 5, so that the second clamping chuck 30 can drive the sleeve pipe 6 to be assembled with the connecting seat 4, and the welding manipulator 7 can accurately weld the contact part between the sleeve pipe 6 and the connecting seat 4. At the same time, when the telescopic rod 31 and the hydraulic cylinder 32 are working, the use height of the adjusting hydraulic cylinder 1 and the adjusting telescopic rod 2 can also be adjusted, so that the second clamping chuck 30 can drive the sleeve pipe 6 to be assembled with the connecting seat 4.

[0028] A controller 38 is detachably connected to a portion of the mounting base 8 near the welding manipulator 7, and the controller 38 is connected to the welding manipulator 7, the adjusting hydraulic cylinder 1, the first electric slide rail 10, the height adjustment hydraulic cylinder 32, the rotating motor 17, the clamping hydraulic cylinder 22, the second electric slide rail 21, the first clamping chuck 16 and the second clamping chuck 30; The controller 38 can be selected as a PLC controller currently available on the market. A computer control program can be placed inside the controller 38. When the controller 38 is working, the controller 38 can drive the welding robot 7, the adjusting hydraulic cylinder 1, the first electric slide 10, the height adjustment hydraulic cylinder 32, the rotating motor 17, the clamping hydraulic cylinder 22, the second electric slide 21, the first clamping chuck 16 and the second clamping chuck 30 to work, so that the device can accurately assemble the sleeve tube 6 and the connecting seat 4. At the same time, the welding robot 7 can also accurately weld the contact part between the sleeve tube 6 and the connecting seat 4, and can also realize the transportation of the product formed by welding the sleeve tube 6 and the connecting seat 4, which can facilitate the staff to perform the next step of processing the product formed by welding the sleeve tube 6 and the connecting seat 4.

[0029] Working principle: When the device is actually used, the staff pre-connects the controller 38 with the welding manipulator 7, the adjusting hydraulic cylinder 1, the first electric slide 10, the height-adjusting hydraulic cylinder 32, the rotating motor 17, the clamping hydraulic cylinder 22, the second electric slide 21, the first clamping chuck 16 and the second clamping chuck 30, and then the computer control program is placed in the controller 38. The staff pre-connects the connecting seat 4 on the hanging plate 23, and the controller 38 controls the output end of the clamping hydraulic cylinder 22 to work. At this time, the controller 38 can drive the pressure plate 24 to be inserted into the inner cavity of the connecting seat 4. Then the controller 38 controls the second electric slide 21 to work, and the second electric slide 21 can control the clamping hydraulic cylinder 22 to move downward. At this time, the pressure plate 2 The bottom of 4 can be abutted against the connecting seat 4, so that the pressing piece 24 and the hanging piece 23 can support the connecting seat 4, and then the staff will sleeve the tube 6 on the clamping teeth 34, and the controller 38 controls the second clamping chuck 30 to drive the clamping teeth 34 to clamp the tube 6, and then the controller 38 controls the first electric slide rail 10 to work, and the output end of the first electric slide rail 10 can drive the adjustment plate 11 to move through the conveying block 37, and at this time, the sliding block 36 can move inside the sliding track 9, so that the use position of the tube 6 can be adjusted, and the controller 38 can also control the height adjustment hydraulic cylinder 32 to work, and at this time, the height adjustment hydraulic cylinder 32 can cooperate with the height adjustment telescopic rod 31 to work, so that the use height adjustment of the tube 6 can be achieved. 38 can also control the adjustment of the hydraulic cylinder 1, the adjustment of the hydraulic cylinder 1 can cooperate with the adjustment of the telescopic rod 2 to adjust the use position of the sleeve tube 6. It should be added that the position of the sleeve tube 6 needs to be inserted into the interior of the connecting seat 4, and the adjustment plate 11 also needs to drive the first clamping chuck 16 to be located directly below the sleeve tube 6. When the sleeve tube 6 and the connecting seat 4 are penetrated, the controller 38 controls the first clamping chuck 16 to work, and the output end of the first clamping chuck 16 will drive the clamping bar 15 to clamp the sleeve tube 6. Then the controller 38 controls the welding manipulator 7 to preliminarily weld the connecting part of the sleeve tube 6 and the connecting seat 4. After the sleeve tube 6 and the connecting seat 4 are preliminarily welded, the controller 38 controls the hanging hydraulic cylinder 14 and the clamping hydraulic The cylinder 22 is reset, and at the same time, the controller 38 controls the adjustment hydraulic cylinder 1 and the height adjustment hydraulic cylinder 32, and the second clamping chuck 30 to reset, so that the second clamping chuck 30 can drive the clamping teeth 34 to separate from the sleeve tube 6, and then the controller 38 can control the rotating motor 17 to work, and the output shaft of the rotating motor 17 can drive the first clamping chuck 16 to rotate, so that the sleeve tube 6 and the connecting seat 4 can rotate, and then the controller 38 can control the welding manipulator 7 to weld the sleeve tube 6 and the connecting seat 4 again. After the connection part of the sleeve tube 6 and the connecting seat 4 is welded for the second time, the controller 38 controls the first electric slide rail 10 to reset, so that the adjustment plate 11 and the fixed plate 12 can be separated, and then the controller 38 controls the first clamping chuck 16 to reset.Then the staff can separate the product formed by welding the sleeve tube 6 and the connecting seat 4 from the first clamping chuck 16.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A hardware product welding device with a positioning structure, comprising a mounting seat (8) and a welding manipulator (7) fixedly connected to the mounting seat (8), characterized in that: A movable structure is distributed on the mounting seat (8) on one side of the welding manipulator (7), a mounting structure is detachably connected to the movable structure, and a clamping structure is distributed on the mounting seat (8) on one side of the mounting structure; The mounting structure comprises an adjustment plate (11), the top surface of the adjustment plate (11) is detachably connected to a rotating motor (17) via a motor seat (35), the output end of the rotating motor (17) is fixedly connected to a first clamping chuck (16), the output end of the first clamping chuck (16) is fixedly connected to a clamping bar (15), a second clamping chuck (30) is distributed above the first clamping chuck (16), the output end of the second clamping chuck (30) is fixedly connected to a clamping tooth (34), the fixed end of the second clamping chuck (30) is fixedly connected to an adjustment structure, and the adjustment structure is detachably connected to the adjustment plate (11); When in use, the hanging piece (23) and the pressing piece (24) in the clamping structure clamp the connecting seat (4), and then the clamping teeth (34) installed on the second clamping chuck (30) drive the sleeve tube (6) to pass through the connecting seat (4), and then the output end of the rotating motor (17) drives the sleeve tube (6) and the connecting seat (4) to rotate through the first clamping chuck (16), so that the welding robot (7) can weld the abutting part of the sleeve tube (6) and the connecting seat (4).

2. A hardware product welding device with a positioning structure according to claim 1, characterized in that: The mobile structure comprises a fixed plate (12) fixedly connected to a mounting seat (8), a first electric slide rail (10) and a sliding rail (9) fixedly connected to the fixed plate (12), the sliding rail (9) and the first electric slide rail (10) being arranged side by side, and a support bar (13) fixedly connected between the sliding rail (9) and the first electric slide rail (10).

3. A hardware product welding device with a positioning structure according to claim 2, characterized in that: The output end of the first electric slide rail (10) is connected to a conveying block (37), the upper end of the conveying block (37) is fixedly connected to the adjustment plate (11), and the bottom surface of the adjustment plate (11) away from the conveying block (37) is fixedly connected to a sliding block (36), and the sliding block (36) is slidably connected to the sliding rail (9).

4. The hardware product welding device with a positioning structure according to claim 2, characterized in that: The clamping structure comprises a support bent rod (26) and a vertical support rod (20) fixedly connected to a fixed plate (12); the vertical support rod (20) is fixedly connected to the end of the support bent rod (26); the upper part of the support bent rod (26) is fixedly connected to a hanging hydraulic cylinder (14) via a fixing hoop (19); a clamping hydraulic cylinder (22) is distributed below the support bent rod (26); and the output ends of the hanging hydraulic cylinder (14) and the clamping hydraulic cylinder (22) penetrate the vertical support rod (20).

5. A hardware product welding device with a positioning structure according to claim 4, characterized in that: The fixed end of the clamping hydraulic cylinder (22) is sleeved with a stabilizing sleeve (27), the upper part of the stabilizing sleeve (27) is fixedly connected to a through rod (25), the through rod (25) penetrates the supporting bent rod (26), the upper part of the through rod (25) is fixedly connected to a limited end head (18), an adjusting rectangular hole (28) is provided at the penetration portion between the output end of the clamping hydraulic cylinder (22) and the vertical supporting rod (20), the side wall of the inner cavity of the adjusting rectangular hole (28) is fixedly connected to a second electric slide rail (21), the output end of the second electric slide rail (21) is fixedly connected to the clamping hydraulic cylinder (22), the output end of the hanging hydraulic cylinder (14) is fixedly connected to a hanging plate (23), and the output end of the clamping hydraulic cylinder (22) is fixedly connected to a pressing plate (24).

6. The hardware product welding device with a positioning structure according to claim 1, characterized in that: The adjustment structure comprises a mounting bracket (33) at a position away from the rotating motor (17); the lower portion of the mounting bracket (33) is fixedly connected to the adjustment plate (11); a height-adjusting telescopic rod (31) and a height-adjusting hydraulic cylinder (32) are detachably connected to the mounting bracket (33); a mounting frame (3) is arranged above the adjustment plate (11); and output ends of the height-adjusting telescopic rod (31) and the height-adjusting hydraulic cylinder (32) are fixedly connected to the mounting frame (3).

7. A hardware product welding device with a positioning structure according to claim 6, characterized in that: The mounting frame (3) is fixedly connected to an adjusting hydraulic cylinder (1) and an adjusting telescopic rod (2) via a mounting hoop (29); the adjusting hydraulic cylinder (1) and the adjusting telescopic rod (2) penetrate the mounting frame (3); an adjusting end head (5) is distributed on one side of the mounting frame (3); the output ends of the adjusting hydraulic cylinder (1) and the adjusting telescopic rod (2) are fixedly connected to the adjusting end head (5); and the bottom surface of the adjusting end head (5) is fixedly connected to a second clamping chuck (30).

8. The hardware product welding device with a positioning structure according to claim 1, characterized in that: A controller (38) is detachably connected to a portion of the mounting seat (8) close to the welding manipulator (7); the controller (38) is connected to the welding manipulator (7), an adjusting hydraulic cylinder (1), a first electric slide rail (10), a height-adjusting hydraulic cylinder (32), a rotating motor (17), a clamping hydraulic cylinder (22), a second electric slide rail (21), a first clamping chuck (16), and a second clamping chuck (30).

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