Swing type pipe fitting welding mechanism and system

Abstract

The utility model discloses a swing type pipe fitting welding mechanism and system, relates to the technical field of welding equipment, and can solve the problems that in the prior art, when a pipe fitting is welded, the temperature of a welding point is easy to rise too fast, and welding flux is difficult to cover two pipe fitting openings at the same time, so that the overall welding quality of the pipe fitting is not high. The swing type pipe fitting welding mechanism comprises a horizontally-arranged workbench and a welding assembly used for welding a pipe fitting main body, and further comprises a carrier plate assembly which is arranged on the workbench and can slide back and forth on the workbench in the axis direction of the pipe fitting main body, and a pitching table assembly fixed to the carrier plate assembly. The welding assembly is arranged on the pitching table assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline welding technical field, concretely relates to a swing type pipe fitting welding mechanism and system. BACKGROUND

[0002] At present, when carrying out pipe fitting welding, the pipe fitting is generally placed horizontally and fixed, and artificial welding is carried out from the lower side of the pipe fitting to the top of the pipe fitting, but the welding quality is not stable and controllable.

[0003] After searching, it is found that Chinese patent No. CN116690094A discloses a pipeline welding machine, which has the technical effect of automatic pipe fitting welding, but the welding principle is to keep the welding point position fixed and drive the two pipe fittings to rotate simultaneously to realize the welding of the pipe fitting connection port, which has the following defects: first, the welding position is fixed, the pipe fitting contact welding point position heats up too fast, which causes the hot melting state of the welding material to flow down easily, affecting the welding quality, and second, the welding material is difficult to cover the connection port of the two pipe fittings simultaneously, affecting the welding quality.

[0004] Therefore, the swing type pipe fitting welding mechanism and system are designed to solve at least one of the above problems, and the present application is proposed. SUMMARY

[0005] The purpose of the present application is to provide a swing type pipe fitting welding mechanism and system to solve the problem of the existing technology that the welding point is easy to heat up too fast, and the welding material is difficult to cover the connection port of the two pipe fitting bodies simultaneously, resulting in low overall welding quality of the pipe fitting.

[0006] To solve the above technical problems, the utility model adopts the following scheme:

[0007] The present application provides a swing type pipe fitting welding mechanism, which comprises a workbench arranged horizontally and a welding assembly for welding a pipe fitting body, and further comprises a carrier plate assembly arranged on the workbench and capable of sliding back and forth on the workbench along the axial direction of the pipe fitting body, and a pitching platform assembly fixed to the carrier plate assembly.

[0008] The welding assembly is arranged on the pitching platform assembly.

[0009] Optionally, the pitching platform assembly comprises a fixed platform body fixed to the carrier plate assembly, and a movable platform body rotatably connected to the fixed platform body, the rotation shaft between the fixed platform body and the movable platform body is located on the side away from the pipe fitting body, and the axis of the rotation shaft is arranged parallel to the axial line of the pipe fitting body.

[0010] The tilt table assembly further comprises a tilt drive for driving the movable table body to rotate along the rotation axis;

[0011] The rotatable angle of the movable table body is less than 45°.

[0012] Optionally, the tilt drive is a vertical linear drive structure.

[0013] The fixed table body is provided with a drive mounting groove on the top, the movable table body is provided with a pressing groove on the bottom, the tilt drive is arranged in the drive mounting groove, and the output end of the tilt drive is located in the pressing groove.

[0014] Optionally, the linear drive structure is a linear drive cylinder.

[0015] Optionally, the carrier plate assembly comprises a carrier plate body and a guide structure fixed on the workbench, and the carrier plate body is in sliding connection with the guide structure along the axial direction of the pipe body.

[0016] The tilt table assembly is fixed on the carrier plate body.

[0017] The carrier plate assembly further comprises a carrier plate drive for driving the carrier plate body to slide back and forth on the guide structure, the carrier plate drive is arranged on the workbench, and the output end of the carrier plate drive is fixed on the carrier plate body.

[0018] Optionally, the guide structure is a guide rail or a guide rod, and the axial line of the guide rail or the guide rod is parallel to the axial line of the pipe body.

[0019] The carrier plate drive is a linear reciprocating drive structure.

[0020] Optionally, the linear reciprocating drive structure is a linear motor drive.

[0021] Optionally, the welding assembly comprises a drive cylinder arranged horizontally on the tilt table assembly, and a welding structure arranged on the output end of the drive cylinder.

[0022] In another aspect, the application provides a pipe welding system comprising the swing type pipe welding mechanism.

[0023] The swing type pipe welding mechanism is located between the two pipe clamping mechanisms.

[0024] The utility model discloses the beneficial effects of:

[0025] The application sets the carrier plate assembly on the workbench and slides back and forth along the axial direction of the pipe body, sets the pitching table assembly on the carrier plate assembly, and sets the welding assembly on the pitching table assembly, so that the carrier plate assembly can drive the pitching table assembly and the welding assembly to swing back and forth along the axial direction of the pipe body during the welding process of the pipe, and since the pipe needs to be slowly rotated during the welding process, the welding point route during the welding of the two pipe bodies is a bending welding route, and the back and forth swinging of the welding material at the welding point can cover the connecting ports of the two pipe bodies at the same time, and in addition, the problem of rapid temperature rise of the welding point caused by the long stay of the welding point at the same position can be avoided.

[0026] In addition, the application also sets the pitching table assembly, so that the electrode of the welding structure can be inclined upward, and when the welding material at the welding point is in a high-temperature molten state, the electrode can be used to push the welding material in the high-temperature molten state upward, thereby preventing the hot molten welding material from flowing downward, improving the uniformity of the distribution of the welding material, and improving the welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a top view structural schematic diagram of the embodiment 1 of the application.

[0028] Figure 2 It is a side view structural schematic diagram of the embodiment 1 of the application.

[0029] Figure 3 It is a top view structural schematic diagram of the embodiment 2 of the application.

[0030] The reference signs are as follows: 1-workbench, 2-carrier plate assembly, 21-carrier plate body, 22-guide structure, 23-carrier plate drive, 3-pitching table assembly, 31-fixed table body, 311-drive mounting groove, 32-movable table body, 322-pressing groove, 33-pitching drive, 4-welding assembly, 41-drive electric cylinder, 42-welding structure, 5-pipe body, 6-pipe clamping mechanism, and 7-pipe rotating drive. DETAILED DESCRIPTION

[0031] The application will be further described in detail in combination with the embodiments and the drawings, but the implementation mode of the application is not limited thereto.

[0032] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "have," "install," "connect," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0035] Example 1:

[0036] like Figure 1 and Figure 2 As shown, this embodiment provides a swing-type pipe welding mechanism, including a horizontally arranged workbench 1 and a welding assembly 4 for welding the pipe body 5, and also includes a carrier plate assembly 2 disposed on the workbench 1 and capable of sliding back and forth on the workbench 1 along the axial direction of the pipe body 5, and a pitch stage assembly 3 fixed on the carrier plate assembly 2.

[0037] The welding assembly 4 is mounted on the pitch stage assembly 3.

[0038] This embodiment features a carrier plate assembly 2 located on a workbench 1 and capable of sliding back and forth along the axis of the pipe body 5. A tilting stage assembly 3 is mounted on the carrier plate assembly 2, and a welding assembly 4 is mounted on the tilting stage assembly 3. During the welding process, the carrier plate assembly 2 drives the tilting stage assembly 3 and the welding assembly 4 to swing back and forth along the axial direction of the pipe body 5. Since the pipe needs to rotate slowly and continuously during welding, the welding path in this application is a zigzag welding path. The back-and-forth swinging of the solder at the welding point can simultaneously cover the joint of the two pipe bodies 5. Furthermore, it avoids the problem of excessively rapid temperature rise at the welding point due to prolonged dwell time in the same position.

[0039] Specifically, in the embodiment, the tilting table assembly 3 comprises a fixed table body 31 fixed on the carrier plate assembly 2, and a movable table body 32 rotatably connected to the fixed table body 31, the rotation axis between the fixed table body 31 and the movable table body 32 is located on the side away from the pipe body 5, and the axis of the rotation axis is parallel to the axis of the pipe body 5;

[0040] The tilting table assembly 3 further comprises a tilting drive 33 for driving the movable table body 32 to rotate along the rotation axis;

[0041] The rotatable angle of the movable table body 32 is less than 45°, and in the embodiment, the tilting table assembly 3 is arranged, so that after the tilting drive 33 drives the movable table body 32 to rotate along the rotation axis, the movable table body 32 and the welding assembly 4 arranged thereon are in an inclined state, so that the electrode of the welding structure 42 can be inclined upward, and when the solder at the welding position is in a high-temperature molten state, the solder in the high-temperature molten state can be pushed upward by the electrode, thereby preventing the hot molten solder from flowing downward, improving the uniformity of the solder distribution, and improving the welding quality.

[0042] Specifically, in the embodiment, as shown in Figure 2 The tilting drive 33 is a vertically arranged linear drive structure;

[0043] The fixed table body 31 has a driving installation groove 311 on the top, and the bottom of the movable table body 32 is provided with a top pressing groove 322, the tilting drive 33 is arranged in the driving installation groove 311, and the output end of the tilting drive 33 is located in the top pressing groove 322.

[0044] Specifically, in the embodiment, the linear drive structure is a linear drive cylinder, and technicians can also select other types of linear drive structures, such as linear motors, etc., which will not be described here.

[0045] Specifically, in the embodiment, the carrier plate assembly 2 comprises a carrier plate body 21 and a guide structure 22 fixed on the workbench 1, and the carrier plate body 21 is slidably connected to the guide structure 22 along the axial direction of the pipe body 5;

[0046] The tilting table assembly 3 is fixed on the carrier plate body 21;

[0047] The carrier plate assembly 2 further comprises a carrier plate drive 23 for driving the carrier plate body 21 to slide back and forth on the guide structure 22, the carrier plate drive 23 is arranged on the workbench 1, and the output end of the carrier plate drive 23 is fixed to the carrier plate body 21. Through the carrier plate drive 23, the carrier plate body 21 can be driven to move back and forth, thereby driving the tilting platform assembly 3 and the welding assembly 4 to move back and forth along the axial direction of the pipe body 5, and further moving the welding point back and forth, thereby covering the connecting openings of the two pipe bodies 5 at the same time and improving the welding quality.

[0048] Specifically, in the embodiment, the guide structure 22 is a guide rail or a guide rod arranged with an axis parallel to the axis of the pipe body 5.

[0049] The carrier plate drive 23 is a linear reciprocating drive structure. As shown in the embodiment, Figure 2 The guide structure 22 is a guide rod. In some embodiments, the guide structure 22 can also be arranged as a guide rail or other guide structure 22, which will not be described here.

[0050] Specifically, in the embodiment, the linear reciprocating drive structure is a linear motor drive.

[0051] Specifically, in the embodiment, the welding assembly 4 comprises a driving electric cylinder 41 arranged horizontally on the tilting platform assembly 3, and a welding structure 42 arranged on the output end of the driving electric cylinder 41. In the embodiment, the welding and driving electric cylinder 41 are both prior art, which can be referred to the patent citation file in the background art, and will not be described here.

[0052] Embodiment 2:

[0053] As shown in the embodiment, Figure 3 On the basis of the embodiment 1, the embodiment provides a pipe welding system comprising the swing type pipe welding mechanism of the above-mentioned embodiment 1, further comprising two pipe clamping mechanisms 6 for clamping the pipe body 5, and a pipe rotating drive 7 for driving the two pipe clamping mechanisms 6 to rotate synchronously.

[0054] The swing type pipe full-welding mechanism is located between the two pipe clamping mechanisms 6. In the embodiment, the pipe clamping mechanism 6 and the pipe rotating drive 7 are both prior art, which can be referred to the patent citation file in the background art, and will not be described here. The other structures of the embodiment are the same as those of the above-mentioned embodiment 1, which will not be described here.

[0055] It can be understood that the above embodiments are only exemplary embodiments adopted for illustrating the principles of the utility model, and the utility model is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the utility model, and these modifications and improvements are also regarded as the protection scope of the utility model.

Claims

1. A swing-type pipe welding mechanism comprising a horizontally disposed work table (1) and a welding assembly (4) for welding a pipe body (5), characterized in that, The welding assembly (4) is arranged on the pitching platform assembly (3). The pitching platform assembly (3) comprises a fixed platform body (31) fixed on the carrier plate assembly (2) and a movable platform body (32) rotatably connected to the fixed platform body (31), the rotation shaft between the fixed platform body (31) and the movable platform body (32) is located on the side away from the pipe body (5), and the axis of the rotation shaft is parallel to the axis of the pipe body (5).

2. A swing-type pipe welding apparatus according to claim 1, wherein The pitching platform assembly (3) further comprises a pitching drive (33) for driving the movable platform body (32) to rotate along the rotation shaft. The rotatable angle of the movable platform body (32) is less than 45°. The pitching drive (33) is a vertical linear drive structure.

3. A swing-type pipe welding apparatus according to claim 2, wherein The fixed platform body (31) has a drive mounting groove (311) on the top, the bottom of the movable platform body (32) is provided with a pressing groove (322), the pitching drive (33) is arranged in the drive mounting groove (311), and the output end of the pitching drive (33) is located in the pressing groove (322). The linear drive structure is a linear drive cylinder.

4. A swing-type pipe welding apparatus according to claim 3, wherein The carrier plate assembly (2) comprises a carrier plate body (21) and a guide structure (22) fixed on the workbench (1), and the carrier plate body (21) is slidably connected with the guide structure (22) along the axial direction of the pipe body (5).

5. The oscillating pipe welding mechanism of claim 1, wherein, The pitching platform assembly (3) is fixed on the carrier plate body (21). The carrier plate assembly (2) further comprises a carrier plate drive (23) for driving the carrier plate body (21) to slide back and forth on the guide structure (22), the carrier plate drive (23) is arranged on the workbench (1), and the output end of the carrier plate drive (23) is fixed on the carrier plate body (21). The guide structure (22) is a guide rail or a guide rod with an axis parallel to the axis of the pipe body (5).

6. A swing-type pipe welding apparatus according to claim 5, wherein The carrier plate drive (23) is a linear reciprocating drive structure. The linear reciprocating drive structure is a linear motor drive.

7. A swing-type pipe welding apparatus according to claim 6, wherein The welding assembly (4) comprises a drive cylinder (41) arranged horizontally on the pitching platform assembly (3) and a welding structure (42) arranged on the output end of the drive cylinder (41).

8. The oscillating pipe welding mechanism of claim 1, wherein, Two pipe clamping mechanisms (6) for clamping the pipe body (5) and a pipe rotating drive (7) for driving the two pipe clamping mechanisms (6) to rotate synchronously are further included.

9. A pipe welding system comprising a swing-type pipe welding mechanism according to any one of claims 1 to 8, characterized by The swinging type pipe full welding mechanism is located between the two pipe clamping mechanisms (6). ​

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