Steel pipe sample plate welding device

The steel plate is fixed by the cylinder and the pressing beam, combined with the use of the walking trolley and the wire feeding mechanism, which solves the problems of fixing accuracy and quality in the welding of steel pipe sample plates and realizes an efficient and stable welding process.

CN223455389UActive Publication Date: 2025-10-21YUNNAN YOUFA FANGYUAN PIPE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422807932.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the existing welding process of steel pipe sample plates, the plate fixing accuracy is poor, the welding quality is not high, it is time-consuming and labor-intensive, and the work efficiency is low.

Method used

The steel plate is pressed and fixed on the workbench by using a cylinder and a pressing beam. The welding head is driven by a traveling trolley for welding, and the wire feeding mechanism is used to ensure the supply of welding wire, thus achieving continuous and stable welding of multiple groups of steel plates.

Benefits of technology

It improves welding accuracy and quality, increases work efficiency, and reduces employee labor intensity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223455389U_ABST
    Figure CN223455389U_ABST
Patent Text Reader

Abstract

The utility model relates to a steel pipe sample plate welding device and belongs to the technical field of steel pipe production. The supporting frame is installed at the two ends of the workbench, the pressing beam is installed in the supporting frame through the air cylinder and located above the workbench, the sliding rail is installed on one side of the workbench, the walking trolley is movably installed on the sliding rail, the supporting arm is installed on the walking trolley, and the wire feeding mechanism, the welding head and the electric cabinet are all installed on the supporting arm. The welding power source is connected with the welding head and the electric cabinet, and the electric cabinet is connected with the air cylinder, the walking trolley and the wire feeding mechanism. Steel plates to be welded are pressed and fixed to the workbench through the air cylinder and the pressing beam, multiple sets of steel plates to be welded can be arranged in sequence, welding work of multiple sample plates can be completed through one-time clamping, the walking trolley drives the welding heads to conduct welding in sequence, and the wire feeding mechanism guarantees supply of welding wires and continuous and stable welding. Welding precision can be effectively improved, welding quality is guaranteed, working efficiency is improved, and labor intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel pipe production, and particularly relates to a steel pipe sample plate welding device. BACKGROUND

[0002] In use, a steel pipe not only bears a moment along the length and width directions, but also bears a moment along the thickness direction (i.e. Z-direction performance of the steel pipe). When the Z-direction performance of the steel pipe is poor, the steel pipe is prone to tearing along the thickness direction. The Z-direction performance of a steel pipe welded from a steel plate generally refers to the Z-direction performance test result of the raw material steel plate. In order to accurately reflect the Z-direction performance of the steel pipe, a large number of steel pipe sample plates need to be welded for performance testing or provided to customers for reference and selection.

[0003] The existing steel pipe sample plate is welded by traditional manual welding, and the plate fixing precision is poor, the welding quality is poor, time and effort are consumed, and the work efficiency is low. SUMMARY

[0004] In order to overcome the problems of the steel pipe sample plate in the background art, such as traditional manual welding, poor plate fixing precision, poor welding quality, time and effort consumption, and low work efficiency, the utility model provides a steel pipe sample plate welding device. The steel plate to be welded is fixed and pressed on the workbench 1 by the cylinder 3 and the pressing beam 4, a plurality of groups of steel plates to be welded can be arranged in sequence, a plurality of sample plates can be clamped and welded at a time, the welding head 9 is driven by the walking trolley 6 to weld in sequence, the wire feeding mechanism 8 ensures the supply of welding wire, and the welding is continuous and stable. The welding precision is effectively improved, the welding quality is ensured, the work efficiency is improved, and the labor intensity of employees is reduced.

[0005] To achieve the above object, the utility model is realized through the following technical scheme: a steel pipe sample plate welding device mainly includes a workbench 1, a support frame 2, a cylinder 3, a pressing beam 4, a sliding rail 5, a walking trolley 6, a support arm 7, a wire feeding mechanism 8, a welding head 9, a welding power supply 10 and an electric control box 11. The support frame 2 is installed at both ends of the workbench 1, the pressing beam 4 is installed in the support frame 2 through the cylinder 3, the pressing beam 4 is above the workbench 1, the sliding rail 5 is installed on one side of the workbench 1, the walking trolley 6 is movably installed on the sliding rail 5, the support arm 7 is installed on the walking trolley 6, the wire feeding mechanism 8, the welding head 9 and the electric control box 11 are all installed on the support arm 7, the welding power supply 10 is connected with the welding head 9 and the electric control box 11, and the electric control box 11 is connected with the cylinder 3, the walking trolley 6 and the wire feeding mechanism 8.

[0006] Wing plates 12 for supporting the steel plate are welded on the two sides of the workbench 1, and the workbench 1 and the wing plates 12 are supported through supporting rods 13.

[0007] The pressing beam 4 comprises two horizontal beams 41 for pressing two side welding plates respectively, the two horizontal beams 41 are connected and fixed through the connecting plates 42 at two ends, the top end of the air cylinder 3 is installed in the top of the support frame 2, and the bottom end of the air cylinder 3 is connected to the connecting plate 42.

[0008] The wire feeding mechanism 8 is installed on the support arm 7 through the lifting device.

[0009] The lifting device comprises a support seat 14, a guide rod 15, a lead screw 16, a sliding block 17 and a hand wheel 18, the support seat 14 is installed on the support arm 7, the guide rod 15 and the lead screw 16 are installed on the support seat 14 and are parallel to each other, the sliding block 17 is slidably installed on the guide rod 15, the sliding block 17 is threadedly connected with the lead screw 16, the wire feeding mechanism 8 is installed on the sliding block 17, and the hand wheel 18 is installed at the top end of the lead screw 16.

[0010] The utility model has the advantages of the following:

[0011] The utility model discloses a welding device for steel plate, which comprises a support frame 2, an air cylinder 3, a pressing beam 4 and a support arm 7, wherein the support frame 2 is installed on the workbench, the air cylinder 3 is installed on the support frame 2, the pressing beam 4 is installed on the air cylinder 3, and the support arm 7 is installed on the support frame 2. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the left axis measurement three-dimensional schematic diagram of the utility model.

[0013] Figure 2 It is the right axis measurement three-dimensional schematic diagram of the utility model.

[0014] Figure 3 It is Figure 2 The partial enlarged structure schematic diagram of A in the middle. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the preferred embodiments of the utility model will be explained in detail below in combination with the drawings, so as to facilitate the understanding of the technical personnel.

[0016] The utility model discloses a kind of steel pipe sample plate welding devices, the steel pipe sample plate welding device mainly includes workbench 1, support frame 2, cylinder 3, compression beam 4, slide rail 5, travelling trolley 6, support arm 7, wire feeding mechanism 8, welding head 9, welding power supply 10, electric cabinet 11, the support frame 2 is installed at workbench 1 both ends, compression beam 4 is installed in support frame 2 by cylinder 3, compression beam 4 is above workbench 1, slide rail 5 is installed at workbench 1 side, travelling trolley 6 is movably installed on slide rail 5, support arm 7 is installed on travelling trolley 6, wire feeding mechanism 8, welding head 9 and electric cabinet 11 are all installed on support arm 7, welding power supply 10 is connected with welding head 9 and electric cabinet 11, electric cabinet 11 is connected with cylinder 3, travelling trolley 6 and wire feeding mechanism 8;By cylinder 3 and compression beam 4, the steel plate to be welded is compressed and fixed on workbench 1, can be arranged in turn multiple groups of steel plate to be welded, and multiple sample plate welding work can be completed by once clamping, welding head 9 is sequentially welded by travelling trolley 6, wire feeding mechanism 8 guarantees the supply of welding wire, guarantees the continuity, stability of welding;Can effectively improve welding precision, guarantee welding quality, be favorable to improve work efficiency, reduce labor intensity of staff.

[0017] The workbench 1 both sides are welded with the wing plate 12 of supporting steel plate, and the workbench 1 and the wing plate 12 are supported through the supporting rod 13, and the workbench surface of the workbench 1 is expanded through the wing plate 12, and the supporting capacity for larger steel plate is increased.

[0018] The compression beam 4 includes two cross beams 41 for compressing two side welding plates respectively, and the two cross beams 41 are connected and fixed through the connecting plate 42 at both ends; the top end of the cylinder 3 is installed in the top of the support frame 2, and the bottom end of the cylinder 3 is connected to the connecting plate 42; the two cross beams 41 compress two steel plates to be butt-jointed respectively, so that the two steel plates are fixed and stable relative to each other during welding, and the welding quality is guaranteed.

[0019] The wire feeding mechanism 8 is installed on the support arm 7 through a lifting device. The lifting device includes a support seat 14, a guide rod 15, a lead screw 16, a sliding block 17 and a hand wheel 18. The support seat 14 is installed on the support arm 7, the guide rod 15 and the lead screw 16 are parallel to each other and arranged on the support seat 14, the sliding block 17 is slidably installed on the guide rod 15, the sliding block 17 is threadedly connected to the lead screw 16, the wire feeding mechanism 8 is installed on the sliding block 17, and the hand wheel 18 is installed at the top end of the lead screw 16. The height of the wire feeding mechanism 8 and the welding head 9 can be adjusted through the hand wheel 18 to match the welding of steel plates with different thicknesses and increase the application range.

[0020] Working process:

[0021] The steel plates to be welded are arranged on the workbench 1 in pairs in sequence, and the steel plates to be welded are fixed on the workbench 1 by the air cylinder 3 and the pressing beam 4, and a plurality of sample plates can be welded by one clamping; the height of the wire feeding mechanism 8 and the welding head 9 is adjusted by the lifting device, the welding head 9 is driven by the walking trolley 6 to sequentially weld, the wire feeding mechanism 8 ensures the supply of welding wire, and the welding is continuous and stable; the welding precision can be effectively improved, the welding quality is ensured, the work efficiency is improved, and the labor intensity of employees is reduced.

[0022] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A steel pipe sample plate welding apparatus characterized by: The steel pipe sample plate welding device comprises a workbench (1), a support frame (2), a cylinder (3), a pressing beam (4), a sliding rail (5), a walking trolley (6), a support arm (7), a wire feeding mechanism (8), a welding head (9), a welding power supply (10), an electric control box (11), the support frame (2) is installed at both ends of the workbench (1), the pressing beam (4) is installed in the support frame (2) through the cylinder (3), the pressing beam (4) is above the workbench (1), the sliding rail (5) is installed on one side of the workbench (1), the walking trolley (6) is movably installed on the sliding rail (5), the support arm (7) is installed on the walking trolley (6), the wire feeding mechanism (8), the welding head (9) and the electric control box (11) are all installed on the support arm (7), the welding power supply (10) is connected with the welding head (9) and the electric control box (11), and the electric control box (11) is connected with the cylinder (3), the walking trolley (6) and the wire feeding mechanism (8).

2. A steel pipe sample plate welding apparatus as claimed in claim 1, characterized by: Wing plates (12) for supporting steel plates are welded on both sides of the workbench (1), and the workbench (1) and the wing plates (12) are supported through supporting rods (13).

3. A steel tube sample plate welding apparatus according to claim 1 or 2, characterized in that: The pressing beam (4) comprises two cross beams (41) for pressing two side welding plates respectively, the two cross beams (41) are connected and fixed through connecting plates (42) at both ends, the cylinder (3) is installed at the top of the support frame (2), and the bottom end of the cylinder (3) is connected to the connecting plate (42).

4. A steel pipe sample plate welding apparatus as claimed in claim 3, characterized by: The wire feeding mechanism (8) is installed on the support arm (7) through a lifting device.

5. A steel pipe sample plate welding apparatus as claimed in claim 4, wherein: The lifting device comprises a support seat (14), a guide rod (15), a lead screw (16), a sliding block (17) and a hand wheel (18), the support seat (14) is installed on the support arm (7), the guide rod (15) and the lead screw (16) are parallel to each other and are installed on the support seat (14), the sliding block (17) is slidably installed on the guide rod (15), the sliding block (17) is threadedly connected with the lead screw (16), the wire feeding mechanism (8) is installed on the sliding block (17), and the hand wheel (18) is installed at the top end of the lead screw (16).