Pipe group welding auxiliary tool

Abstract

The utility model discloses an auxiliary tool for welding a pipe set. The auxiliary tool for welding the pipe set comprises a support, a clamping groove, a limiting block, a stop assembly and a positioning block. The clamping groove is connected with the support containing pipe set. The limiting block is connected with the first rod portion of the support and axially limits the pipe set. The stopping assembly is connected to the second rod part stopping pipe set of the support. The positioning block is connected with the support to position the welding position of the pipe head, the short pipe set aligns with the positioning block through the welding position of the pipe head and slides downwards to the cushion block along the bending piece, the pipe head is spot-welded to the fixed position of the short pipe set through the welding hole, then the short pipe set is taken down, and the long pipe set is installed; the long pipe set slides in through the clamping groove, and meanwhile the long pipe set is limited in the long pipe set through the two limiting blocks arranged on the supports on the same side, so that the position of the long pipe set is found to be fixed; and then the short pipe sets are aligned with the positioning blocks through the pipe head welding positions and slide downwards to the cushion blocks along the bent pieces, then the short pipe sets are welded to the long pipe sets, and production of the pipe sets of the same specification is achieved.

Description

Technical Field

[0001] The utility model relates to the field of workpiece processing, in particular to a pipe group welding auxiliary tooling. Background Art

[0002] In the common steel pipe welding process, the welding position needs to be manually judged based on experience, and the welding point is difficult to level. Usually, after welding one side, the other side will be misaligned, and it can only be manually supported until the weld is cooled. If the pipe group needs to weld multiple nozzles, it will take a lot of manual labor, low production efficiency and inconvenient processing. At the same time, it cannot guarantee the mass production of pipe groups with the same specifications. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a pipe group welding auxiliary tool, which enables workers to quickly and efficiently weld multiple nozzles of the pipe group through the setting of multiple positioning points and guide grooves.

[0004] According to the first aspect of the utility model, a pipe group welding auxiliary tooling includes: a bracket, a slot, a limit block, a stop assembly and a positioning block; the slot is connected to the bracket, and the slot is used to accommodate the pipe group; the limit block is connected to the first rod portion of the bracket, and the limit block is used to axially limit the pipe group; the stop assembly is connected to the second rod portion of the bracket, and the stop assembly is used to stop the pipe group; the positioning block is connected to the bracket, and the positioning block is used to locate the welding position of the pipe head.

[0005] According to an embodiment of the utility model, a pipe group welding auxiliary tooling has at least the following beneficial effects: by setting the short pipe group to align with the positioning block through the pipe head welding place, slide down along the bending piece to the cushion block, first spot weld the pipe head on the short pipe group through the welding hole to fix the position, then remove the short pipe group and install the long pipe group; slide the long pipe group into the slot provided on the bracket, and at the same time rely on the two limit blocks provided on the bracket on the same side to limit the long pipe group therein, so as to find the position of the long pipe group for fixing; then, by setting the short pipe group to align with the positioning block through the pipe head welding place, slide down along the bending piece to the cushion block, and then weld the short pipe group to the long pipe group; determine the welding point of the pipe group by the positions of the set slot, the limit block, the stop assembly and the positioning block, so as to realize the production of pipe groups with the same specifications.

[0006] According to some embodiments of the present invention, the slot is disposed on the first rod portion of the bracket, and the slot includes a downwardly narrowing structure and a receiving portion, and the downwardly narrowing structure is used to guide the tube set to the receiving portion.

[0007] According to some embodiments of the utility model, a hanging ring is provided on the upper edge of the card slot, and the hanging ring is used to hang the bracket. The setting of the hanging ring facilitates the transportation of the bracket to different scenarios for use.

[0008] According to some embodiments of the utility model, a plurality of the card slots are provided, and the plurality of the card slots provided facilitates positioning of the tube set.

[0009] According to some embodiments of the utility model, four limit blocks are provided, and the four limit blocks are respectively provided at the four ends of the first rod portion, and the provided limit blocks clamp the tube group therein to prevent it from sliding.

[0010] According to some embodiments of the utility model, the stopper assembly includes a cushion block, which is connected to the second rod portion of the bracket. The cushion block is arranged to facilitate adjusting the height of the tube group as required.

[0011] According to some embodiments of the utility model, the stop assembly also includes a bending plate, a portion of the bending plate is connected to the pad, another portion of the bending plate is connected to the bracket, the bending plate protrudes from the pad, any portion of the bending plate is used to abut the pipe group, and the bending plate is arranged to prevent the pipe group from rolling.

[0012] According to some embodiments of the utility model, two positioning blocks are provided, the two positioning blocks are connected to the opposite second rod portions of the bracket, the two positioning blocks are symmetrically arranged, the two positioning blocks are used for positioning welding, and the arranged positioning blocks facilitate finding the position of the pipe head.

[0013] According to some embodiments of the utility model, a plurality of stopper assemblies are provided, the cushion blocks and the bending sheets are provided in one-to-one correspondence, and the plurality of stopper assemblies prevent the tube group from rolling.

[0014] According to some embodiments of the utility model, the positioning block is provided with a welding hole, and the welding hole is used for avoidance. The welding hole is provided to facilitate the passing of the electric welding head for spot welding and fixing.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a structural schematic diagram of a welding auxiliary tooling according to an embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram showing the use of welding auxiliary tooling and pipe groups in combination;

[0019] Figure 3 for Figure 1 Magnified view of part A shown.

[0020] The bracket 100, the first rod portion 110, and the second rod portion 120;

[0021] The card slot 200, the downwardly narrowed structure 210, the receiving portion 220, and the hanging ring 230;

[0022] Limit block 300, stopper assembly 400, cushion block 410, bending piece 420;

[0023] Positioning block 500 , welding hole 510 , pipe group 600 , pipe head 610 . DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, 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.

[0026] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "more" is two or more, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0028] Reference Figures 1 to 3, a pipe group welding auxiliary tooling, comprising: a bracket 100, a slot 200, a limit block 300, a stop assembly 400 and a positioning block 500; the slot 200 is connected to the bracket 100, and the slot 200 is used to accommodate the pipe group 600; the limit block 300 is connected to the first rod portion 110 of the bracket 100, and the limit block 300 is used to axially limit the pipe group 600; the stop assembly 400 is connected to the second rod portion 120 of the bracket 100, and the stop assembly 400 is used to stop the pipe group 600; the positioning block 500 is connected to the bracket 100, and the positioning block 500 is used to locate the welding position of the pipe head 610. By setting the short pipe group, the positioning block 500 is aligned at the welding position of the pipe head 610, and the pipe head 610 is first spot welded to the short pipe group through the welding hole 510, and the positioning block 500 is aligned with the welding position of the pipe head 610, and the pipe head 610 is first spot welded to the short pipe group through the welding hole 510. Position, then remove the short tube group and install the long tube group; slide the long tube group into the slot 200 set on the bracket 100, and at the same time rely on the two limit blocks 300 set on the bracket 100 on the same side to limit the long tube group therein, so as to find the position of the long tube group for fixing; then align the short tube group with the positioning block 500 at the welding place of the tube head 610 by setting the short tube group, slide down along the bending piece 420 to the cushion block 410, and then weld the short tube group to the long tube group; determine the welding point of the tube group 600 by the positions of the set slot 200, the limit block 300, the stop assembly 400 and the positioning block 500, so as to realize the production of tube groups 600 of the same specification. It can be understood that the so-called axial limit means that the tube group 600 is clamped between the two limit blocks 300 to prevent the tube group 600 from moving in the front and rear directions.

[0029] In some embodiments, the slot 200 is disposed on the first rod portion 110 of the bracket 100, and the slot 200 includes a downward narrowing structure 210 and a receiving portion 220. The downward narrowing structure 210 is used to guide the tube group 600 to the receiving portion 220. It can be understood that the downward narrowing structure 210 includes a "V" shape, a "U" shape and an inverted trapezoidal shape.

[0030] In some embodiments, a hanging ring 230 is provided on the upper edge of the card slot 200, and the hanging ring 230 is used to hang the bracket 100. The setting of the hanging ring 230 facilitates the transportation of the bracket 100 to different scenarios. It should be noted that the hanging ring 230 can also be set on the bracket 100.

[0031] In some embodiments, a plurality of slots 200 are provided, and the plurality of slots 200 are provided to facilitate positioning of the tube set 600. It can be understood that the plurality of slots 200 are respectively provided on the two first rod portions 110 of the bracket 100, and the number of the slots 200 includes two, three, four or five or more.

[0032] In some embodiments, four limit blocks 300 are provided, and the four limit blocks 300 are respectively provided at the four ends of the first rod portion 110. The provided limit blocks 300 clamp the tube group 600 therein to prevent it from sliding. It can be understood that the so-called ends are the four ends of the first rod portion 110 of the bracket 100.

[0033] In some embodiments, the stopper assembly 400 includes a pad 410 connected to the second rod portion 120 of the bracket 100. The pad 410 is provided to facilitate adjusting the height of the tube set 600 as required. It should be noted that the pad 410 can be provided in plurality.

[0034] In some embodiments, the stop assembly 400 also includes a bending sheet 420, a portion of the bending sheet 420 is connected to the pad 410, another portion of the bending sheet 420 is connected to the bracket 100, the bending sheet 420 protrudes from the pad 410, any portion of the bending sheet 420 is used to abut the tube group 600, and the bending sheet 420 prevents the tube group 600 from rolling. It should be noted that the protrusion is vertically higher than the thickness of the pad 410.

[0035] In some embodiments, two positioning blocks 500 are provided, and the two positioning blocks 500 are connected to the opposite second rod portions 120 of the bracket 100. The two positioning blocks 500 are symmetrically arranged, and the two positioning blocks 500 are used for positioning welding. The arranged positioning blocks 500 facilitate finding the position of the tube head 610. It can be understood that the so-called symmetrical arrangement is arranged along the axis passing through the midpoint of the first rod portions 110 of the two brackets 100.

[0036] In some embodiments, there are several stop assemblies 400, and the pads 410 and the bending pieces 420 are arranged one by one. The several stop assemblies 400 prevent the tube group 600 from rolling. It should be noted that the stop assemblies 400 can be set to two, three, four or more.

[0037] In some embodiments, the positioning block 500 is provided with a welding hole 510, which is used for avoidance. The welding hole 510 is set to facilitate spot welding and fixing through the head of the electric welding. It can be understood that the shape of the welding hole 510 can be set to be an "8" shape or a circle.

[0038] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A pipe group welding auxiliary tool, characterized in that: include: Bracket (100); A card slot (200) connected to the bracket (100), the card slot (200) being used to accommodate the tube set (600); A limiting block (300) connected to the first rod portion (110) of the bracket (100), the limiting block (300) being used for axially limiting the pipe group (600); A stopper assembly (400) connected to the second rod portion (120) of the bracket (100), the stopper assembly (400) being used to stop the tube assembly (600); A positioning block (500) is connected to the second rod portion (120) of the bracket (100), and the positioning block (500) is used to locate the welding position of the pipe head (610).

2. The pipe assembly welding auxiliary tool according to claim 1, characterized in that: The card slot (200) is arranged on the first rod portion (110) of the bracket (100), and the card slot (200) comprises a downwardly narrowing structure (210) and a receiving portion (220), wherein the downwardly narrowing structure (210) is used to guide the tube set (600) to the receiving portion (220).

3. The pipe assembly welding auxiliary tool according to claim 2, characterized in that: A hanging ring (230) is provided on the upper edge of the card slot (200), and the hanging ring (230) is used to hang the bracket (100).

4. The pipe assembly welding auxiliary tool according to claim 1, characterized in that: A plurality of the card slots (200) are provided.

5. The pipe assembly welding auxiliary tool according to claim 1, characterized in that: Four limit blocks (300) are provided, and the four limit blocks (300) are respectively provided at four ends of the first rod portion (110).

6. The pipe assembly welding auxiliary tool according to claim 1, characterized in that: The stopper assembly (400) comprises a cushion block (410), and the cushion block (410) is connected to the second rod portion (120) of the bracket (100).

7. The pipe assembly welding auxiliary tool according to claim 6, characterized in that: The stopper assembly (400) further comprises a bending piece (420), a portion of the bending piece (420) being connected to the cushion block (410), another portion of the bending piece (420) being connected to the bracket (100), the bending piece (420) being arranged to protrude from the cushion block (410), and any portion of the bending piece (420) being used to abut against the pipe assembly (600).

8. The pipe assembly welding auxiliary tool according to claim 7, characterized in that: Two positioning blocks (500) are provided, the two positioning blocks (500) are connected to the second rod parts (120) opposite to each other of the bracket (100), the two positioning blocks (500) are symmetrically arranged, and the two positioning blocks (500) are used for positioning welding.

9. The pipe assembly welding auxiliary tool according to claim 8, characterized in that: A plurality of the stopper assemblies (400) are provided, and the cushion blocks (410) and the bending sheets (420) are provided in a one-to-one correspondence.

10. The pipe assembly welding auxiliary tool according to claim 1, characterized in that: The positioning block (500) is provided with a welding hole (510), and the welding hole (510) is used for avoidance.

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