Welding device for automobile exhaust pipe machining

Abstract

The utility model discloses a welding device for automobile exhaust pipe processing, which comprises a base, the side surface of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the outer surface of the lead screw is in threaded connection with a sliding block, and the upper surface of the sliding block is fixedly connected with a movable seat. The lower surface of the movable seat is in sliding connection with the base, a bidirectional shaft motor is fixedly connected to the interior of the movable seat, threaded rods are fixedly connected to the output ends of the two sides of the bidirectional shaft motor, movable blocks are in threaded connection to the outer surfaces of the threaded rods, and sliding seats are fixedly connected to the upper surfaces of the movable blocks. According to the automobile exhaust pipe welding device, the second gear is arranged on the outer surface of the clamping frame, after the automobile exhaust pipe is clamped by the clamping frame, the clamping frame is driven to rotate through meshing of the first gear and the second gear, so that the whole automobile exhaust pipe is driven to rotate, and the welding efficiency and convenience of the automobile exhaust pipe are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile exhaust pipe processing, in particular to a welding device for automobile exhaust pipe processing. Background Art

[0002] The automobile exhaust pipe is an important part of the vehicle emission system, which is mainly responsible for guiding the exhaust gas generated by the engine to the rear of the vehicle and then discharged into the atmosphere. In addition to this basic function, the automobile exhaust pipe also plays a key role in reducing exhaust noise, reducing exhaust pollution and optimizing engine performance. When processing the automobile exhaust pipe, a special welding device is required. The main purpose of this device is to efficiently and accurately complete the welding work of various components of the automobile exhaust pipe to ensure welding quality and production efficiency.

[0003] A welding device for automobile exhaust pipe processing disclosed in the Chinese utility model patent application disclosure CN209647997U can adjust the height of the exhaust pipe assembly fixed on the welding device, and multiple welding devices can cooperate to weld assemblies on different axes. However, the existing welding device for automobile exhaust pipes has a relatively simple structure. After limiting the automobile exhaust pipe, the exhaust pipe cannot be controlled to perform rotation welding during welding, and manual rotation is required, resulting in low overall welding efficiency. Utility Model Content

[0004] The utility model aims to provide a welding device for processing automobile exhaust pipes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a welding device for processing automobile exhaust pipes, comprising:

[0006] A base, a first motor is fixedly connected to the side surface of the base, a lead screw is fixedly connected to the output end of the first motor, a sliding block is threadedly connected to the outer surface of the lead screw, a moving seat is fixedly connected to the upper surface of the sliding block, a lower surface of the moving seat is slidably connected to the base, a bidirectional shaft motor is fixedly connected to the inside of the moving seat, threaded rods are fixedly connected to the output ends on both sides of the bidirectional shaft motor, and a movable block is threadedly connected to the outer surface of the threaded rod;

[0007] The upper surface of the movable block is fixedly connected with a sliding seat, the lower surface of the sliding seat is slidably connected with the moving seat, the upper surface of the sliding seat is fixedly connected with a fixed seat, and the fixed seat is provided with two groups;

[0008] The outer surface of the fixed seat is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the first gear, the outer surface of the first gear is meshingly connected to the second gear, the interior of the second gear is fixedly connected to a clamping frame, the outer surface of the clamping frame is rotatably connected to the fixed seat, the interior of the clamping frame is threadedly connected to a bolt, one end of the bolt is rotatably connected to a clamping block, the outer surface of the first gear is fixedly connected to a connecting rod, and the interior of the connecting rod is slidably connected to a connecting sleeve.

[0009] Preferably, a side surface of the base is fixedly connected to a workbench, and an outer surface of the workbench is provided with a hydraulic device.

[0010] Preferably, one end of the hydraulic device is fixedly connected to a welding device, and the hydraulic device can drive the welding device to move forward and backward, thereby facilitating the operation of the welding device.

[0011] Preferably, the outer surface of the workbench is provided with a movable groove, and the interior of the movable groove is slidably connected with a movable baffle, which can block sparks generated by the welding device during processing.

[0012] Preferably, the side surface of the movable baffle is fixedly connected with saw teeth, and the upper surface of the workbench is fixedly connected with a third motor.

[0013] Preferably, the output end of the third motor is fixedly connected to a third gear, and the third motor can drive the third gear to rotate. The outer surface of the third gear is meshingly connected with the saw teeth. The rotation of the third gear can drive the saw teeth and the movable baffle to move back and forth as a whole, thereby adjusting the extension size of the movable baffle and increasing the practicality of the device.

[0014] Preferably, the first motor, the bidirectional axis motor, the second motor and the third motor are all connected to an external power source.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The welding device for processing automobile exhaust pipes has a second gear disposed on the outer surface of the clamping frame. After the clamping frame clamps the automobile exhaust pipe, the first gear and the second gear are engaged to drive the clamping frame to rotate, thereby driving the automobile exhaust pipe to rotate as a whole, thereby improving the efficiency and convenience of welding the automobile exhaust pipe.

[0017] (2) The welding device for processing automobile exhaust pipes has a movable baffle plate on the upper side of the welding device. When the third gear is engaged with the saw teeth, the movable baffle plate can be driven to move forward and backward, thereby blocking the sparks generated during the processing of the welding device to avoid harm to the workers, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0020] Figure 3 It is a partial structural schematic diagram of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the clamping frame of the utility model;

[0022] Figure 5 It is a structural schematic diagram of a workbench of the utility model.

[0023] In the figure: 1. base; 2. first motor; 3. lead screw; 4. sliding block; 5. moving seat; 6. bidirectional axis motor; 7. threaded rod; 8. movable block; 9. sliding seat; 10. fixed seat; 11. second motor; 12. first gear; 13. second gear; 14. clamping frame; 15. bolt; 16. clamping block; 17. connecting rod; 18. connecting sleeve; 19. workbench; 20. hydraulic device; 21. welding device; 22. movable groove; 23. movable baffle; 24. sawtooth; 25. third motor; 26. third gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a welding device for processing automobile exhaust pipes, including a base 1, a first motor 2 is fixedly connected to the side surface of the base 1, a lead screw 3 is fixedly connected to the output end of the first motor 2, a sliding block 4 is threadedly connected to the outer surface of the lead screw 3, and the rotation of the lead screw 3 can drive the sliding block 4 to move left and right.

[0026] The upper surface of the sliding block 4 is fixedly connected with a moving seat 5, and the lower surface of the moving seat 5 is slidably connected to the base 1. The moving seat 5 moves as a whole with the sliding block 4, which is convenient for the welding device 21 to perform welding processing on different positions of the automobile exhaust pipe. The interior of the moving seat 5 is fixedly connected with a bidirectional axis motor 6, and the output ends on both sides of the bidirectional axis motor 6 are fixedly connected with threaded rods 7. The threads on the surfaces of the two threaded rods 7 are in opposite directions. The outer surfaces of the threaded rods 7 are threadedly connected with movable blocks 8. Two movable blocks 8 are provided. The rotation of the threaded rod 7 can drive the two movable blocks 8 to move in opposite directions at the same time, thereby clamping automobile exhaust pipes of different lengths.

[0027] The upper surface of the movable block 8 is fixedly connected with a sliding seat 9, the lower surface of the sliding seat 9 is slidably connected with the moving seat 5, the upper surface of the sliding seat 9 is fixedly connected with a fixed seat 10, and two groups of fixed seats 10 are provided, which move together with the movable block 8 respectively.

[0028] The outer surface of the fixed seat 10 is fixedly connected to the second motor 11, and the output end of the second motor 11 is fixedly connected to the first gear 12. The outer surface of the first gear 12 is meshingly connected to the second gear 13. The rotation of the second gear 13 can drive the clamping frame 14 to rotate, thereby driving the entire automobile exhaust pipe to rotate, which is convenient for the welding device 21 to perform welding processing on one circle and improve the welding efficiency. The inside of the second gear 13 is fixedly connected to the clamping frame 14, and the outer surface of the clamping frame 14 is rotatably connected to the fixed seat 10. The fixed seat 10 can limit the clamping frame 14 to enable it to rotate stably.

[0029] The internal thread of the clamping frame 14 is connected to a bolt 15, one end of the bolt 15 is rotatably connected to a clamping block 16, and the rotation of the bolt 15 can push the clamping block 16 to move, thereby limiting the position of automobile exhaust pipes of different thicknesses. The outer surface of the first gear 12 is fixedly connected to a connecting rod 17, and the inside of the connecting rod 17 is slidably connected to a connecting sleeve 18. The connecting rod 17 and the connecting sleeve 18 can connect the two first gears 12, so that the two first gears 12 rotate together, driving the clamping frame 14 to rotate stably without hindering the two from getting close or away.

[0030] A workbench 19 is fixedly connected to the side surface of the base 1, and a hydraulic device 20 is provided on the outer surface of the workbench 19. A welding device 21 is fixedly connected to one end of the hydraulic device 20. The hydraulic device 20 can drive the welding device 21 to move forward and backward to facilitate the operation of the welding device 21.

[0031] The outer surface of the workbench 19 is provided with a movable groove 22, and the inner part of the movable groove 22 is slidably connected with a movable baffle 23, and the movable baffle 23 can block the sparks generated by the welding device 21. The side surface of the movable baffle 23 is fixedly connected with a sawtooth 24, and the upper surface of the workbench 19 is fixedly connected with a third motor 25, and the output end of the third motor 25 is fixedly connected with a third gear 26. The third motor 25 can drive the third gear 26 to rotate, and the outer surface of the third gear 26 is meshed with the sawtooth 24. The rotation of the third gear 26 can drive the sawtooth 24 and the movable baffle 23 to move back and forth as a whole, so as to adjust the extension size of the movable baffle 23 and increase the practicality of the device. The first motor 2, the bidirectional axis motor 6, the second motor 11, and the third motor 25 are all connected to an external power supply.

[0032] When the embodiment of the present application is used, the automobile exhaust pipe is placed between the two sets of fixing seats 10, and then the bidirectional shaft motor 6 is started to drive the threaded rods 7 on both sides to rotate, so that the movable block 8 drives the sliding seat 9 and the fixing seat 10 to move toward the middle as a whole, so that the two ends of the automobile exhaust pipe are extended between the two clamping frames 14, and the two ends of the automobile exhaust pipe are clamped, and then the bolt 15 is rotated to make the clamping block 16 clamp the automobile exhaust pipe, and then the welding device 21 is started to weld the automobile exhaust pipe. When the welding position needs to be changed, the first motor 2 is started to drive the screw 3 to rotate, so that The sliding block 4 drives the moving seat 5 to move left and right as a whole, thereby driving the automobile exhaust pipe to move left and right, and then the second motor 11 is started to drive the first gear 12 to rotate. The first gear 12 is engaged with the second gear 13, which can drive the clamping frame 14 to rotate, thereby driving the automobile exhaust pipe to rotate. When the welding device 21 is performing welding work, the third motor 25 can be started to drive the third gear 26 to rotate, so that the third gear 26 is engaged with the sawtooth 24, thereby driving the movable baffle 23 to slide, and the sparks during the processing of the welding device 21 are shielded.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding device for automobile exhaust pipe processing, characterized in that: include: A base (1), wherein a first motor (2) is fixedly connected to a side surface of the base (1), a lead screw (3) is fixedly connected to an output end of the first motor (2), a sliding block (4) is threadedly connected to an outer surface of the lead screw (3), a moving seat (5) is fixedly connected to an upper surface of the sliding block (4), a lower surface of the moving seat (5) is slidably connected to the base (1), a bidirectional shaft motor (6) is fixedly connected to the inside of the moving seat (5), a threaded rod (7) is fixedly connected to output ends on both sides of the bidirectional shaft motor (6), and a movable block (8) is threadedly connected to an outer surface of the threaded rod (7); The upper surface of the movable block (8) is fixedly connected to a sliding seat (9), the lower surface of the sliding seat (9) is slidably connected to the moving seat (5), the upper surface of the sliding seat (9) is fixedly connected to a fixed seat (10), and the fixed seat (10) is provided in two groups; The outer surface of the fixing seat (10) is fixedly connected to a second motor (11), the output end of the second motor (11) is fixedly connected to a first gear (12), the outer surface of the first gear (12) is meshingly connected to a second gear (13), the interior of the second gear (13) is fixedly connected to a clamping frame (14), the outer surface of the clamping frame (14) is rotatably connected to the fixing seat (10), the interior of the clamping frame (14) is threadedly connected to a bolt (15), one end of the bolt (15) is rotatably connected to a clamping block (16), the outer surface of the first gear (12) is fixedly connected to a connecting rod (17), and the interior of the connecting rod (17) is slidably connected to a connecting sleeve (18).

2. A welding device for automobile exhaust pipe processing according to claim 1, characterized in that: A workbench (19) is fixedly connected to the side surface of the base (1), and a hydraulic device (20) is provided on the outer surface of the workbench (19).

3. A welding device for automobile exhaust pipe processing according to claim 2, characterized in that: One end of the hydraulic device (20) is fixedly connected to a welding device (21).

4. A welding device for automobile exhaust pipe processing according to claim 2, characterized in that: The outer surface of the workbench (19) is provided with a movable groove (22), and the interior of the movable groove (22) is slidably connected with a movable baffle (23).

5. A welding device for automobile exhaust pipe processing according to claim 4, characterized in that: The side surface of the movable baffle (23) is fixedly connected with saw teeth (24), and the upper surface of the workbench (19) is fixedly connected with a third motor (25).

6. A welding device for automobile exhaust pipe processing according to claim 5, characterized in that: The output end of the third motor (25) is fixedly connected to a third gear (26), and the outer surface of the third gear (26) is meshedly connected to the saw teeth (24).

7. The welding device for automobile exhaust pipe processing according to claim 5 is characterized in that: The first motor (2), the bidirectional shaft motor (6), the second motor (11), and the third motor (25) are all connected to an external power source.

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