Automatic welding and feeding tool for pipe fittings

By designing automatic welding tooling, using the adjustment function of extended guide rails and arc seats, the problem of insufficient adaptability of artificial loading and special-shaped pipe bodies is solved, and the welding accuracy and efficiency are improved.

CN222359532UActive Publication Date: 2025-01-17QINGDAO ZHENGWEI TECH INFORMATION CO LTD
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Patent Information

Application Number
CN202421167018.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-17
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In the fields of automotive parts manufacturing, welding of cylindrical or tubular parts usually relies on manual loading, resulting in high labor intensity and low efficiency, and existing tooling cannot adapt to the height and unadjustable problems of special-shaped pipe bodies.

Method used

An automatic welding and feeding tool for pipe fittings is designed, including extended guide rails, guide rail joints, lifting tables, arc seats and adjustment seats. The height and arc seats are adjusted through sliding and cylinder drive, which is suitable for pipe bodies of different pipe diameters. .

Benefits of technology

It realizes flexible adjustment of tool height and adaptability of arc seats, improves welding accuracy and efficiency, and is suitable for the problem of height and non-adjustment of special-shaped pipe bodies.

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Abstract

The utility model is suitable for the technical field of pipeline feeding, and provides an automatic welding and feeding tool for pipe fittings, which comprises an extended guide rail, a guide rail joint, a first lifting platform, a second lifting platform, an adjusting seat, a pipe seat, a first arc-shaped seat and a second arc-shaped seat, the guide rail connector is fixedly connected to the end of the extending guide rail, the first lifting table and the second lifting table are connected to the extending guide rail in a sliding mode, an adjusting base and a pipe base are sequentially arranged on the first lifting table, a rail is arranged on the second lifting table, and the first arc-shaped base and the second arc-shaped base are connected to the rail in a sliding mode. An upper sliding groove is formed in the lifting table, a lower sliding groove is formed in the lower base, one end of the first supporting rod is hinged to the lower base, the other end of the first supporting rod is slidably connected with the upper sliding groove through an upper pulley, a cylinder body of the air cylinder is hinged to the second supporting rod, and the free end of a piston rod of the air cylinder is connected with the second supporting rod. The problems that manual feeding is needed when welding pipe bodies are fed outside, and the height of a tool cannot be adjusted are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline feeding, in particular to an automatic welding feeding tool for pipe fittings. Background Art

[0002] In the past, especially in the fields of automotive parts manufacturing, the welding of cylindrical or tubular parts and other sheet metal parts usually relied on manual loading. The operator needed to manually place the pipes on the tooling and use a CO2 shielded welder for manual or machine welding. This method is not only labor-intensive, but also inefficient. There is no sufficient length of track to provide enough space for forklift loading when going out, and the height of special-shaped pipes (pipes with different front and rear diameters) cannot be adjusted.

[0003] In order to solve the above technical problems, the utility model designs an automatic welding and feeding tool for pipe fittings. Utility Model Content

[0004] The utility model provides an automatic welding feeding tool for pipe fittings, aiming to solve the problem that manual feeding is required when feeding pipe bodies for outdoor welding and the height of the tool cannot be adjusted.

[0005] A pipe automatic welding feeding tool, characterized in that it comprises an extended guide rail, a guide rail joint, a first lifting platform, a second lifting platform, an adjustment seat, a pipe seat, a first arc seat and a second arc seat;

[0006] The guide rail joint is fixedly connected to the end of the extended guide rail, the first lifting platform and the second lifting platform are slidably connected to the extended guide rail, the first lifting platform is sequentially provided with an adjustment seat and a pipe seat, the second lifting platform is provided with a track, and the first arc seat and the second arc seat are slidably connected to the track;

[0007] The first lifting platform includes a lifting platform, a first support rod, a second support rod, a lower base and a cylinder. An upper slide groove is provided on the lifting platform, and a lower slide groove is provided on the lower base. One end of the first support rod is hinged on the lower base, and the other end is slidably connected to the upper slide groove through an upper pulley. One end of the second support rod is hinged on the lifting platform, and the other end is slidably connected to the lower slide groove through a lower pulley. The cylinder body of the cylinder is hinged on the second support rod, and the free end of its piston rod is connected to the second support rod.

[0008] Based on the above technical solution, balance adjustment blocks are provided on both the first lifting platform and the second lifting platform.

[0009] Based on the above technical solution, brake devices are provided on both the upper pulley and the lower pulley.

[0010] Based on the above technical solution, the tube seat is arc-shaped.

[0011] Based on the above technical solution, the pipe seat is a clamping device.

[0012] Based on the above technical solution, the adjustment seat includes an adjustment panel, an adjustment connecting seat, an adjustment sleeve and a lead screw. The adjustment connecting seat is fixedly connected to the lower part of the adjustment panel. One end of the adjustment sleeve is connected to the adjustment connecting seat, and the other end is sleeved on the lead screw. The lead screw and the adjustment sleeve are threadedly connected, and a seat foot is arranged at the bottom of the lead screw.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model has the following beneficial effects: on the one hand, the tooling can adjust the height according to the welding needs, and the height can be fine-tuned by adjusting the height seat to improve the welding accuracy. On the other hand, the distance between the first arc seat and the second arc seat can be adjusted, which is suitable for special-shaped pipes with different diameters at the front and back. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] Figure 1 : A schematic diagram of the structure of the utility model;

[0017] Figure 2 : Schematic diagram of the installation of the first lifting platform of the utility model;

[0018] Figure 3 : Schematic diagram of the installation of the second lifting platform of the utility model;

[0019] Figure 4 : A schematic diagram of the structure of the first lifting platform of the utility model;

[0020] Figure 5 : A side view of the first lifting platform of the utility model;

[0021] Figure 6 : Figure 5 Cross-sectional view of the middle BB;

[0022] Figure 7 : A schematic diagram of the structure of the adjustment seat of the utility model;

[0023] In the accompanying drawings, there are extended guide rails 1, guide rail joints 2, first lifting platform 3, lifting platform 31, upper slide groove 32, upper pulley 33, first support rod 34, second support rod 35, lower base 36, lower slide groove 37, lower pulley 38, cylinder 39, second lifting platform 4, adjustment seat 5, adjustment panel 51, adjustment connecting seat 52, adjustment sleeve 53, screw 54, seat foot 55, pipe seat 6, first arc seat 7, and second arc seat 8. DETAILED DESCRIPTION

[0024] The utility model is further described below with reference to the accompanying drawings and examples:

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] See also Figures 1 to 3 As shown, the utility model provides a technical solution:

[0029] A pipe automatic welding feeding tool, characterized in that it comprises an extended guide rail 1, a guide rail joint 2, a first lifting platform 3, a second lifting platform 4, an adjustment seat 5, a pipe seat 6, a first arc seat 7 and a second arc seat 8;

[0030] The guide rail joint 2 is fixedly connected to the end of the extended guide rail 1, the first lifting platform 3 and the second lifting platform 4 are slidably connected to the extended guide rail 1, the first lifting platform 3 is sequentially provided with an adjustment seat 5 and a pipe seat 6, the second lifting platform 4 is provided with a track 41, and the first arc seat 7 and the second arc seat 8 are slidably connected to the track 41;

[0031] like Figures 4 to 6 As shown, the first lifting platform 3 includes a lifting platform 31, a first support rod 34, a second support rod 35, a lower base 36 and a cylinder 39. An upper slide groove 32 is provided on the lifting platform 31, and a lower slide groove 37 is provided on the lower base 36. One end of the first support rod 34 is hinged to the lower base 36, and the other end is slidably connected to the upper slide groove 32 through an upper pulley 33. One end of the second support rod 35 is hinged to the lifting platform 31, and the other end is slidably connected to the lower slide groove 37 through a lower pulley 38. The cylinder body of the cylinder 39 is hinged to the second support rod 35, and the free end of its piston rod is connected to the second support rod 35.

[0032] The first lifting platform 3 and the second lifting platform 4 are both provided with balance adjustment blocks.

[0033] The upper pulley 33 and the lower pulley 38 are both provided with brake devices.

[0034] The tube seat 6 is in an arc shape.

[0035] Preferably, the pipe seat 6 is a clamping device that can clamp the pipe.

[0036] like Figure 7 As shown, the adjustment seat 5 includes an adjustment panel 51, an adjustment connecting seat 52, an adjustment sleeve 53 and a lead screw 54. The adjustment panel 51 is fixedly connected to the adjustment connecting seat 52 at the bottom. One end of the adjustment sleeve 53 is connected to the adjustment connecting seat 52, and the other end is sleeved on the lead screw 54. The lead screw 54 and the adjustment sleeve 53 are threadedly connected, and a seat foot 55 is set at the bottom of the lead screw 54.

[0037] When in use, the entire device is extended to the pre-welding position using the guide rail joint 2 to lengthen the overall length. The pipe body is installed on the pipe seat 6 and the first arc seat 7 and the second arc seat 8, and the distance between the first lifting platform 3 and the second lifting platform 4 is adjusted according to the length of the pipe body. The first lifting platform 3 and the second lifting platform 4 have the same structure. Adjust the height of the first lifting platform 3 and the second lifting platform 4: by driving the cylinder 39, the upper pulley 33 and the lower pulley 38 of the first lifting platform 3 slide on the upper slide groove 32 and the lower slide groove 37 respectively. After adjusting the height, turn on the brake device to prevent the upper pulley 33 and the lower pulley 38 from sliding.

[0038] Since the height adjustment may cause a slight imbalance between the first lifting platform 3 and the second lifting platform 4, a balance adjustment block such as an iron block is provided to balance the first lifting platform 3 and the second lifting platform 4.

[0039] According to the requirements of the pipe diameter, the first arc seat 7 and the second arc seat 8 are slid to adapt to different pipe diameters.

[0040] When the adjustment is completed, the adjustment seat 5 can be fine-tuned to improve the precision of welding. The height can be fine-tuned by rotating the lead screw 54 to extend or shorten it.

[0041] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A pipe automatic welding and feeding tool, characterized in that: It comprises an extended guide rail (1), a guide rail joint (2), a first lifting platform (3), a second lifting platform (4), an adjustment seat (5), a pipe seat (6), a first arc seat (7) and a second arc seat (8); The guide rail joint (2) is fixedly connected to the end of the extended guide rail (1); the first lifting platform (3) and the second lifting platform (4) are slidably connected to the extended guide rail (1); an adjustment seat (5) and a pipe seat (6) are sequentially arranged on the first lifting platform (3); a track (41) is arranged on the second lifting platform (4); and the first arc seat (7) and the second arc seat (8) are slidably connected to the track (41); The first lifting platform (3) comprises a lifting platform (31), a first support rod (34), a second support rod (35), a lower base (36) and a cylinder (39). An upper slide groove (32) is provided on the lifting platform (31), and a lower slide groove (37) is provided on the lower base (36). One end of the first support rod (34) is hinged on the lower base (36), and the other end is slidably connected to the upper slide groove (32) through an upper pulley (33). One end of the second support rod (35) is hinged on the lifting platform (31), and the other end is slidably connected to the lower slide groove (37) through a lower pulley (38). The cylinder body of the cylinder (39) is hinged on the second support rod (35), and the free end of its piston rod is connected to the second support rod (35).

2. The automatic welding and feeding tool for pipe fittings according to claim 1 is characterized in that: Balance adjustment blocks are provided on both the first lifting platform (3) and the second lifting platform (4).

3. The automatic welding and feeding tool for pipe fittings according to claim 1 is characterized in that: The upper pulley (33) and the lower pulley (38) are both provided with brake devices.

4. The automatic welding and feeding tool for pipe fittings according to claim 1 is characterized in that: The tube seat (6) is in an arc shape.

5. The automatic welding and feeding tool for pipe fittings according to claim 1 is characterized in that: The pipe seat (6) is a clamping device.

6. The automatic welding and feeding tool for pipe fittings according to claim 1, characterized in that: The adjustment seat (5) comprises an adjustment panel (51), an adjustment connection seat (52), an adjustment sleeve (53) and a lead screw (54); the adjustment panel (51) is fixedly connected to the adjustment connection seat (52) at the bottom; one end of the adjustment sleeve (53) is connected to the adjustment connection seat (52) and the other end is sleeved on the lead screw (54); the lead screw (54) and the adjustment sleeve (53) are threadedly connected; a seat foot (55) is provided at the bottom of the lead screw (54).