CN219649035U - Welding trolley - Google Patents

Abstract

A welding car includes a car body (20). The bottom of the car body (20) is provided with a running mechanism. Adjustable side limit wheels (21) are provided on both sides of the car body (20). The car body (20) ) is provided with a swing arm (22) at the top, and a sliding table (23) is rotatably connected to one end of the swing arm (22), and a welding head fixing assembly (24) is provided on the slide block of the sliding table (23). The advantage of this utility model is that the welding trolley can move along the direction of the weld seam and carry the welding head for welding, or it can be fixed and welded by the welding head moving in translation, saving time and effort and improving work efficiency.

Description

A welding trolley

Technical field

The utility model relates to the technical field of welding positioning, in particular to a welding trolley.

Background technique

During the production of the square corrugated pipe, the two side plates are cut and formed as one piece, and the upper and lower top plates are spliced and welded together with the two side plates in sequence. Since the welds of the pipe are long and numerous, the workers have to hold the welding hands for a long time. Head welding is labor-intensive and time-consuming.

Utility model content

The purpose of this utility model is to provide a welding trolley to address the above-mentioned shortcomings.

The utility model includes a vehicle body. The bottom of the vehicle body is provided with a running mechanism. Both sides of the vehicle body are provided with adjustable side limit wheels. The top of the vehicle body is provided with a swing arm, and one end of the swing arm is rotatably connected. There is a sliding table, and the sliding block of the sliding table is equipped with a welding head fixing component.

The adjustable side limit wheels include guide sleeves installed on both sides of the car body. The guide sleeves are equipped with matching guide rods. The guide sleeves are provided with locking screws for fixing the guide rods. One end of the guide rods is provided with a vertical The bottom end of the vertical adjustment rod is provided with a roller. The vertical adjustment rod is provided with a guide groove. The guide rod is provided with a guide block that matches the guide groove, and a locking block is screwed on the guide block. , the inner side of the locking block is symmetrically provided with a wedge-shaped locking slope.

A roller mounting seat is provided on the vertical adjusting rod, and a roller locking handle is provided on the roller mounting seat. The roller is movablely installed in the roller mounting seat through a pin.

The two ends of the swing arm are movably connected to the car body and the slide table through the rotating shaft respectively, and an angle locking screw is provided at the connection of the rotating shaft.

The slide table is a manual screw slide table. The welding head fixing component includes a connecting seat, an inner fixing block and an outer locking block. The connecting seat is fixed on the slide block of the slide table. The inner fixing block is adjustable and installed on the connecting seat through a screw. , the outer locking block is detachably connected to the inner fixed block through a screw rod.

The traveling mechanism includes two gear-driven rotating rollers, which are anti-slip rubber rollers. The vehicle body is provided with a driving worm that drives the two rotating rollers to rotate. The outside of the vehicle body is provided with a crank handle that controls the rotation of the driving worm.

The advantage of this utility model is that the welding trolley can move along the direction of the weld seam and carry the welding head for welding, or it can be fixed and welded by the welding head moving in translation, saving time and effort and improving work efficiency.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic structural diagram of the welding state.

Figure 3 is a schematic structural diagram of the walking mechanism.

Implementation

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, rather than all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the invention provided in the appended drawings is not intended to limit the scope of the claimed invention, but rather to represent selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear to indicate an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. , or the orientation or positional relationship in which the product of the invention is usually placed when used, is only for the convenience of describing the invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation or be constructed in a specific orientation. and operation, and therefore cannot be construed as limitations of the present invention. In addition, if the terms "first", "second", etc. appear in the description of the present invention, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should also be noted that, unless otherwise clearly stated and limited, the terms "setting" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

As shown in the accompanying drawings, the utility model includes a vehicle body 20. The bottom of the vehicle body 20 is provided with a traveling mechanism. The traveling mechanism includes two gear-driven rotating rollers 50. The rotating rollers 50 are anti-slip rubber rollers. The length of the rotating rollers 50 is 2/3 of the length of the car body 20, the car body 20 is provided with a driving worm that drives the two rotating rollers 50 to rotate, forming a worm gear transmission mechanism. The outside of the car body 20 is provided with a crank handle that controls the rotation of the driving worm, and the welding car moves It is controlled manually and its moving speed is controlled according to the size of the weld.

Adjustable side limit wheels 21 are respectively provided on both sides of the vehicle body 20. When welding the length direction of the pipe side plate, the adjustable side limit wheels 21 are used to adhere closely to the pipe side plate. After the position of the welding head is determined, when the vehicle body 20 moves along the length direction of the pipe side plate, it can be ensured that the welding head is always aligned with the position of the welding seam.

A swing arm 22 is provided on the top of the vehicle body 20 , and a sliding table 23 is rotatably connected to one end of the swing arm 22 , and a welding head fixing assembly 24 is provided on the slide block of the sliding table 23 . The welding head fixing assembly 24 is used to clamp the welding head and adjust the height of the welding head. The sliding table 23 can control the lateral movement of the welding head. The swing arm 22 and the sliding table 23 cooperate to quickly adjust the horizontal position of the welding head. The welding head can perform longitudinal welding when the vehicle body 20 moves, or when the vehicle body 20 remains stationary, the welding head can control transverse welding through the sliding table 23 . The welding trolley in Figure 1 is in the posture during longitudinal welding, that is, the welding trolley is welding while moving along the direction of the pipe side plate. The welding trolley in Figure 2 is in the posture during transverse welding, that is, the trolley does not move and the welding head moves laterally. Perform welding.

Further, the adjustable side limit wheels 21 include guide sleeves 26 installed on both sides of the vehicle body 20. The guide sleeves 26 are provided with matching guide rods 27. The guide rods 27 are used to adjust the lateral position of the roller 28. The guide rods 27 are used to adjust the lateral position of the roller 28. The sleeve 26 is provided with a locking screw for fixing the guide rod 27. One end of the guide rod 27 is provided with a vertical adjustment rod 29. The vertical adjustment rod 29 is used to adjust the vertical position of the roller 28. The vertical adjustment rod 29 One end of the bottom is provided with a roller 28, the vertical adjustment rod 29 is provided with a guide groove, the guide rod 27 is provided with a guide block that matches the guide groove, and a locking block 31 is screwed on the guide block. The locking block 31 The inner side is symmetrically provided with a wedge-shaped locking slope. When the locking block 31 is rotated, its position is locked and fixed by the cooperation between the two wedge-shaped locking slopes and the outer wall of the vertical adjustment rod 29 .

The vertical adjustment rod 29 is provided with a roller mounting seat 32, and a roller locking handle 33 is provided on the roller mounting seat 32. The roller 28 is movably installed in the roller mounting seat 32 through a pin. When transverse welding is performed, the roller 28 is locked by the roller locking handle 33 to prevent the vehicle body 20 from sliding during the welding process.

The two ends of the swing arm 22 are movably connected to the car body 20 and the sliding table 23 respectively through the rotating shaft, and an angle locking screw is provided at the connection point of the rotating shaft. After adjusting the position, turn the angle locking screw to fix the adjusted position.

The slide table 23 is a manual screw slide table. Both ends of the manual screw slide table are equipped with rocker arms. When performing transverse welding, the speed of the welding head is manually controlled. The welding head fixing assembly 24 includes a connecting seat 35, an inner fixing Block 36 and outer locking block 37, the connecting seat 35 is fixed on the slide block of the slide table 23, the inner fixed block 36 is adjustable and installed on the connecting seat 35 through a screw, that is, the inner fixed block 36 can rotate on the connecting seat 35 , and is locked by a screw rod to adjust the angle of the welding head. The outer locking block 37 is detachably connected to the inner fixed block 36 through a screw rod. Corresponding installation grooves are provided on the contact surfaces of the outer locking block 37 and the inner fixing block 36, and the welding head is located in the groove.

Claims (6)

1. A welding trolley, which is characterized by including a trolley body (20), a running mechanism is provided at the bottom of the trolley body (20), and adjustable side limit wheels (21) are provided on both sides of the trolley body (20). , the top of the vehicle body (20) is provided with a swing arm (22), and one end of the swing arm (22) is rotatably connected to a slide table (23), and the slide block of the slide table (23) is provided with a welding head fixing component (twenty four). 2. A welding car according to claim 1, characterized in that the adjustable side limit wheels (21) include guide sleeves (26) installed on both sides of the car body (20), and the guide sleeves (26) A matching guide rod (27) is provided. The guide sleeve (26) is provided with a locking screw for fixing the guide rod (27). One end of the guide rod (27) is provided with a vertical adjustment rod (29). The bottom end of the adjusting rod (29) is provided with a roller (28), the vertical adjusting rod (29) is provided with a guide groove, and the guide rod (27) is provided with a guide block that matches the guide groove, and on the guide block A locking block (31) is screwed, and the inner side of the locking block (31) is symmetrically provided with a wedge-shaped locking slope. 3. A welding trolley according to claim 2, characterized in that a roller mounting seat (32) is provided on the vertical adjustment rod (29), and a roller locking handle (32) is provided on the roller mounting seat (32). 33), the roller (28) is movable and installed in the roller mounting seat (32) through the pin. 4. A welding trolley according to claim 1, characterized in that both ends of the swing arm (22) are movably connected to the car body (20) and the sliding table (23) through the rotating shaft respectively, and there is a welding trolley at the connection point of the rotating shaft. Angle locking screw. 5. A welding trolley according to claim 1, characterized in that the slide table (23) is a manual screw slide table, and the welding head fixing assembly (24) includes a connecting seat (35), an inner fixing block (36) and The outer locking block (37) and the connecting seat (35) are fixed on the slide block of the slide table (23). The inner fixing block (36) is adjustable and installed on the connecting seat (35) through a screw rod. The outer locking block (36) 37) is detachably connected to the inner fixed block (36) through a screw rod. 6. A welding trolley according to claim 1, characterized in that the traveling mechanism includes two gear-driven rotating rollers (50), the rotating rollers (50) are anti-slip rubber rollers, and the vehicle body (20) is provided with a driving The two rotating rollers (50) rotate the driving worms, and the outside of the car body (20) is provided with a crank handle to control the rotation of the driving worms.