Feeding device for steel pipe welding

Abstract

The utility model discloses a steel pipe welding feeding device which comprises a base, a pushing assembly, an adjusting assembly and a feeding assembly, the pushing assembly is arranged on one side of the top of the base and comprises an installation box, two hydraulic cylinders and a pushing plate, and a supporting plate is fixedly installed on the other side of the top of the base. An arc-shaped groove is formed in the side, close to the supporting plate, of the top of the base, a plurality of second balls are arranged on the two sides in the arc-shaped groove, an adjusting assembly is arranged at the top of the supporting plate, and the adjusting assembly comprises a mounting plate, a servo motor, a lead screw and a moving plate. According to the steel pipe conveying device, the electric telescopic rod can drive the mounting frame and the arc-shaped limiting plate to move downwards, steel pipes in the arc-shaped groove are preliminarily limited through the arc-shaped limiting plate, then the steel pipes are conveyed through the matching effect of the driving wheel, the driving motor, the first ball and the second ball, and the conveying mode is higher in stability; and the whole device is stable in structure and high in bearing capacity.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe welding machines, in particular to a feeding device for steel pipe welding. Background Art

[0002] Steel pipe welding refers to the process of bending steel strips or steel plates into round, square and other shapes and then welding them into steel pipes with seams on the surface. The blanks used for welded steel pipes are steel plates or strips. Currently, steel pipe welding generally uses manual feeding to load materials.

[0003] At present, the existing Chinese patent with publication number CN216939059U discloses an automatic feeding device for steel pipe pile welding, which relates to the field of welding production technology. The utility model includes a mounting plate, guide rails are arranged on both sides of the front and rear sides below the mounting plate, a movable plate is arranged above the mounting plate, an electric push rod is arranged above the movable plate, cylinders are fixed at the four corner positions on the upper wall of the movable plate, a mounting frame is fixed at the upper end of the cylinder, walking wheels are arranged below the four corner positions of the mounting plate, a motor is arranged in front of the mounting plate, and a controller is arranged on the upper wall of the mounting plate. The utility model uses a single-chip microcomputer to control the cylinder to load and unload materials, which greatly reduces the labor intensity of workers and reduces safety hazards. The electric push rod is used to move the steel pipe to the specified position, thereby avoiding the problem that the steel pipe fails to reach the specified position, which will cause welding failure, increase the defective rate, and even damage the welding robot.

[0004] Although the device has the above advantages, it still has the following defects in actual use: the device adopts four sets of cylinders and a mounting frame connection structure, but the support structure has limited load-bearing capacity. For larger steel pipes, it may cause insufficient power to clamp or the center of gravity to shift, which may easily cause machine failure and affect the stability of the device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a feeding device for steel pipe welding.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] The utility model discloses a feeding device for steel pipe welding, comprising a base, a pushing assembly, an adjusting assembly and a feeding assembly, wherein the pushing assembly is arranged on one side of the top of the base, the pushing assembly comprises a mounting box, two hydraulic cylinders and a pushing plate, a supporting plate is fixedly installed on the other side of the top of the base, an arc groove is provided on the top of the base close to the side of the supporting plate, a plurality of ball bearings are arranged on both sides of the inner part of the arc groove, the adjusting assembly is arranged on the top of the supporting plate, the adjusting assembly comprises a mounting plate, a servo motor, a screw rod and a moving plate, a feeding assembly is arranged on one side of the moving plate, the feeding assembly comprises an electric telescopic rod, a mounting frame, a driving motor, a driving wheel, an arc-shaped limiting plate and a ball bearing, and one side of the top of the base is inclined toward the mounting box.

[0008] As a preferred technical solution of the utility model, the installation box is fixedly installed on one side of the top of the base, the inner side of the installation box is in an open state, the hydraulic cylinder is fixedly installed on both sides of the inside of the installation box, the other end of the hydraulic cylinder extends to the outside of the installation box, and the push plate is fixedly installed on the other end of the hydraulic cylinder, the push plate is slidably connected to the base, and the movement trajectory of the hydraulic cylinder and the push plate is along the direction of the inclined surface at the top of the base.

[0009] As a preferred technical solution of the utility model, a mounting plate is fixedly installed on the top of the support plate, the length of the mounting plate is greater than the length of the support plate, a mounting groove is opened inside the mounting plate, the servo motor is installed on one side of the mounting plate, the screw rod is installed on the output end of the servo motor, the other end of the screw rod extends to the inside of the mounting groove and is rotatably connected to an inner wall of one side of the mounting groove, and the threaded outer surface of the screw rod is threadedly connected to the movable plate.

[0010] As a preferred technical solution of the utility model, the electric telescopic rod is fixed to the side of the top of the movable plate away from the mounting plate, the bottom of the electric telescopic rod passes through the mounting plate, the mounting frame is fixedly installed on the bottom of the electric telescopic rod, and the arc-shaped limit plate is fixedly installed on the bottom of the mounting frame.

[0011] As a preferred technical solution of the utility model, the driving motor is fixedly mounted on one side of the mounting frame, a rotating shaft is mounted on the output end of the driving motor, the other end of the rotating shaft extends to the interior of the mounting frame and is fixedly connected to the driving wheel, and the other side of the driving wheel is rotatably connected to the inner wall of the other side of the mounting frame via a connecting rod.

[0012] As a preferred technical solution of the utility model, a through groove is provided on the top of the arc-shaped limit plate, the bottom of the driving wheel passes through the through groove, and a plurality of balls are provided on both sides of the interior of the arc-shaped limit plate.

[0013] As a preferred technical solution of the utility model, a control panel is provided on one side of the base, and a signal output end of the control panel is connected to a signal input end of the drive motor, the servo motor, the hydraulic cylinder, and the electric telescopic rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model is provided with a feeding assembly, an arc groove, and a second ball. The electric telescopic rod can drive the mounting frame and the arc limit plate to move downward, and the arc limit plate is used to initially limit the steel pipe inside the arc groove. Then, the driving wheel, the driving motor, the first ball, and the second ball cooperate to transport the steel pipe. This transportation method has higher stability, and the overall structure of the device is stable and has strong bearing capacity.

[0016] 2. The utility model is provided with an adjustment component, which can drive the moving plate to move through the cooperation of the servo motor and the screw rod, and then drive the feeding component to move, so that the device can adjust the position of the feeding component according to the length of the steel pipe, which is convenient for conveying steel pipes of different lengths and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0019] Figure 2 It is a three-dimensional diagram of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the drive assembly of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the feeding assembly of the utility model;

[0022] Figure 5 It is a side sectional view of the feeding assembly of the utility model;

[0023] In the figure: 1. base; 2. mounting box; 3. hydraulic cylinder; 4. push plate; 5. support plate; 6. arc groove; 7. ball bearing 2; 8. mounting plate; 9. servo motor; 10. screw rod; 11. moving plate; 12. electric telescopic rod; 13. mounting frame; 14. driving motor; 15. driving wheel; 16. arc limit plate; 17. ball bearing 1; 18. control panel. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] In the drawings, the same reference numerals all refer to the same components.

[0026] like Figure 1-5 As shown, the utility model provides a feeding device for steel pipe welding, including a base 1, a pushing assembly, an adjusting assembly, and a feeding assembly. A pushing assembly is arranged on one side of the top of the base 1, and the pushing assembly includes a mounting box 2, two hydraulic cylinders 3, and a pushing plate 4. A support plate 5 is fixedly installed on the other side of the top of the base 1. An arc groove 6 is provided on one side of the top of the base 1 close to the support plate 5, and a plurality of ball bearings 7 are arranged on both sides of the inner part of the arc groove 6. An adjusting assembly is arranged on the top of the support plate 5, and the adjusting assembly includes a mounting plate 8, a servo motor 9, a screw rod 10, and a moving plate 11. A feeding assembly is arranged on one side of the moving plate 11, and the feeding assembly includes an electric telescopic rod 12, a mounting frame 13, a driving motor 14, a driving wheel 15, an arc-shaped limit plate 16, and a ball bearing 17. One side of the top of the base 1 is inclined toward the mounting box 2.

[0027] The device can drive the mounting frame 13 and the arc-shaped limit plate 16 to move downward through the electric telescopic rod 12, and the steel pipe inside the arc-shaped groove 6 is initially limited by the arc-shaped limit plate 16, and then the steel pipe is transported through the cooperation of the driving wheel 15, the driving motor 14, the ball 17, and the ball 2 7. This transportation method has higher stability, and the overall structure of the device is stable and has strong bearing capacity. Through the cooperation of the servo motor 9 and the screw rod 10, the movable plate 11 can be driven to move, and then the feeding assembly can be driven to move, so that the device can adjust the position of the feeding assembly according to the length of the steel pipe, which is convenient for transporting steel pipes of different lengths and improves the practicality of the device.

[0028] Furthermore, a mounting box 2 is fixedly installed on one side of the top of the base 1, and the inner side of the mounting box 2 is in an open state. Hydraulic cylinders 3 are fixedly installed on both sides of the inside of the mounting box 2. The other end of the hydraulic cylinder 3 extends to the outside of the mounting box 2, and a push plate 4 is fixedly installed on the other end of the hydraulic cylinder 3. The push plate 4 is slidably connected to the base 1, and the movement trajectory of the hydraulic cylinder 3 and the push plate 4 is along the direction of the inclined surface at the top of the base 1.

[0029] Furthermore, a mounting plate 8 is fixedly installed on the top of the support plate 5, the length of the mounting plate 8 is greater than the length of the support plate 5, a mounting groove is opened inside the mounting plate 8, a servo motor 9 is installed on one side of the mounting plate 8, a screw rod 10 is installed on the output end of the servo motor 9, the other end of the screw rod 10 extends to the inside of the mounting groove and is rotatably connected to the inner wall of one side of the mounting groove, and the threaded outer surface of the screw rod 10 is threadedly connected to a movable plate 11.

[0030] Furthermore, an electric telescopic rod 12 is fixed to the top of the movable plate 11 on the side away from the mounting plate 8, the bottom of the electric telescopic rod 12 passes through the mounting plate 8, a mounting frame 13 is fixed to the bottom of the electric telescopic rod 12, and an arc-shaped limit plate 16 is fixed to the bottom of the mounting frame 13.

[0031] Furthermore, a driving motor 14 is fixedly mounted on one side of the mounting frame 13, a rotating shaft is mounted on the output end of the driving motor 14, the other end of the rotating shaft extends to the interior of the mounting frame 13 and is fixedly connected to a driving wheel 15, and the other side of the driving wheel 15 is rotatably connected to the inner wall of the other side of the mounting frame 13 via a connecting rod.

[0032] Furthermore, a through slot is formed at the top of the arc-shaped limiting plate 16 , and the bottom of the driving wheel 15 passes through the through slot. A plurality of balls 17 are disposed on both sides of the interior of the arc-shaped limiting plate 16 .

[0033] Furthermore, a control panel 18 is provided on one side of the base 1 , and a signal output end of the control panel 18 is connected to a signal input end of the drive motor 14 , the servo motor 9 , the hydraulic cylinder 3 , and the electric telescopic rod 12 .

[0034] Working principle: This device is used in conjunction with a steel pipe welding device, and then the steel pipe is placed on the top inclined surface of the base 1, and then the push plate 4 is driven by the hydraulic cylinder 3 to move to one side of the arc groove 6, thereby driving the steel pipe to move to the inside of the arc groove 6, and then according to the length of the steel pipe, the servo motor 9 drives the screw rod 10 to rotate, thereby driving the moving plate 11 to move, thereby driving the arc limit plate 16 to move, and then the electric telescopic rod 12 drives the arc limit plate 16 to move downward, so that the driving wheel 15 contacts the steel pipe, and the steel pipe is limited by the arc limit plate 16, and then the driving motor 14 drives the driving wheel 15 to rotate, and then under the cooperation of ball 17 and ball 2 7, the steel pipe is driven to move, and then the steel pipe is transported. During the transportation, the servo motor 9 can be turned on according to the actual situation, and then the position of the arc limit plate 16 and the driving wheel 15 can be adjusted, thereby increasing the feeding rate of the steel pipe. After the feeding of one steel pipe is completed, the above steps are repeated to feed the subsequent steel pipes.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A feeding device for steel pipe welding, characterized in that: The invention comprises a base (1), a material pushing assembly, an adjustment assembly and a material feeding assembly. The material pushing assembly is arranged on one side of the top of the base (1). The material pushing assembly comprises a mounting box (2), two hydraulic cylinders (3) and a material pushing plate (4). A support plate (5) is fixedly mounted on the other side of the top of the base (1). An arc groove (6) is provided on one side of the top of the base (1) close to the support plate (5). A plurality of ball bearings (7) are arranged on both sides of the inner part of the arc groove (6). The adjustment assembly is arranged on the top of the support plate (5). The adjustment assembly comprises a mounting plate (8), a servo motor (9), a screw rod (10) and a moving plate (11). A material feeding assembly is arranged on one side of the moving plate (11). The material feeding assembly comprises an electric telescopic rod (12), a mounting frame (13), a driving motor (14), a driving wheel (15), an arc-shaped limit plate (16) and a ball bearing (17). One side of the top of the base (1) is inclined toward the mounting box (2).

2. A feeding device for steel pipe welding according to claim 1, characterized in that: The installation box (2) is fixedly mounted on one side of the top of the base (1); the inner side of the installation box (2) is in an open state; the hydraulic cylinder (3) is fixedly mounted on both sides of the inside of the installation box (2); the other end of the hydraulic cylinder (3) extends to the outside of the installation box (2); the other end of the hydraulic cylinder (3) is fixedly mounted with the push plate (4); the push plate (4) is slidably connected to the base (1); and the movement trajectories of the hydraulic cylinder (3) and the push plate (4) are along the top inclined surface of the base (1).

3. A feeding device for steel pipe welding according to claim 1, characterized in that: A mounting plate (8) is fixedly mounted on the top of the support plate (5); the length of the mounting plate (8) is greater than the length of the support plate (5); a mounting groove is provided inside the mounting plate (8); the servo motor (9) is mounted on one side of the mounting plate (8); the screw rod (10) is mounted on the output end of the servo motor (9); the other end of the screw rod (10) extends into the interior of the mounting groove and is rotatably connected to an inner wall of one side of the mounting groove; the threaded outer surface of the screw rod (10) is threadedly connected to the movable plate (11).

4. A feeding device for steel pipe welding according to claim 1, characterized in that: The electric telescopic rod (12) is fixed to a side of the top of the movable plate (11) away from the mounting plate (8); the bottom of the electric telescopic rod (12) passes through the mounting plate (8); the mounting frame (13) is fixedly mounted to the bottom of the electric telescopic rod (12); and the arc-shaped limiting plate (16) is fixedly mounted to the bottom of the mounting frame (13).

5. A feeding device for steel pipe welding according to claim 4, characterized in that: The drive motor (14) is fixedly mounted on one side of the mounting frame (13); a rotating shaft is mounted on the output end of the drive motor (14); the other end of the rotating shaft extends into the interior of the mounting frame (13) and is fixedly connected to the drive wheel (15); the other side of the drive wheel (15) is rotatably connected to the inner wall of the other side of the mounting frame (13) via a connecting rod.

6. A feeding device for steel pipe welding according to claim 5, characterized in that: A through slot is formed at the top of the arc-shaped limiting plate (16), and the bottom of the driving wheel (15) passes through the through slot. A plurality of balls (17) are provided on both sides of the interior of the arc-shaped limiting plate (16).

7. A feeding device for steel pipe welding according to claim 1, characterized in that: A control panel (18) is provided on one side of the base (1), and a signal output end of the control panel (18) is connected to a signal input end of the drive motor (14), the servo motor (9), the hydraulic cylinder (3), and the electric telescopic rod (12).

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