CN219043704U

CN219043704U - Flame brazing device for copper pipe group

Info

Publication number: CN219043704U
Application number: CN202223536089.2U
Authority: CN
Inventors: 纪婷婷; 孙志静; 张文浩
Original assignee: Carlin Heat Pump Technology Co ltd
Current assignee: Carlin Heat Pump Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-19
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a copper pipe group flame brazing device which comprises a copper pipe group tool base, a copper pipe group tool overturning structure and a poking plate, wherein the copper pipe group tool base comprises a base longitudinal pipe, a base transverse pipe, a base vertical pipe and an overturning fixing pipe, the copper pipe group tool overturning structure comprises an overturning pipe, an overturning transverse pipe, a main pipe support, main pipe fixing buckles and overturning longitudinal pipes, branch pipe supports are arranged at two ends of the overturning longitudinal pipe, branch pipe vertical pipes are welded on the branch pipe supports, branch pipe fixing buckles are arranged at the inner sides of the branch pipe vertical pipes, and poking plates are respectively arranged on the main pipe fixing buckles and the branch pipe vertical pipes. According to the utility model, the tooling shape is designed according to the copper pipe group, so that the tooling can be accurately positioned, and the tooling overturning structure ensures the vertical welding of the interface, so that the interface is firmly welded, and the operation is simple and convenient; meanwhile, after the tool is turned over, a plurality of interfaces can be welded at the same time.

Description

Flame brazing device for copper pipe group

Technical Field

The utility model relates to the technical field of copper tube group flame brazing, in particular to a copper tube group flame brazing device.

Background

Flame brazing is welding by using flame of combustion of combustible gas mixed with oxygen or compressed air as a heat source. The flame brazing equipment is simple and convenient to operate, and multiple flames can be used for simultaneously heating and welding according to the shape of a workpiece.

When the copper pipe group is welded, the vertical welding operation is preferably carried out, the copper pipe group needs to be turned over and then welded by a worker after the welding of one side interface, the positioning is inaccurate, only one interface can be welded at a time, the operation is inconvenient, and the working efficiency is low.

Disclosure of Invention

The utility model aims to provide a tooling capable of overturning, positioning accurately and simultaneously welding a plurality of copper pipe interfaces so as to improve the working efficiency and reduce the production cost.

In order to achieve the above purpose, the utility model provides a copper pipe assembly flame brazing device, which comprises a copper pipe assembly tooling base, a copper pipe assembly tooling overturning structure and a poking plate, wherein the copper pipe assembly tooling base comprises base longitudinal pipes which are arranged in parallel, base transverse pipes which are connected with the base longitudinal pipes, two parallel base vertical pipes which are vertically arranged on the base transverse pipes, and overturning fixing pipes which are vertically arranged on the upper parts of the base vertical pipes, the copper pipe assembly tooling overturning structure comprises overturning pipes which are arranged in parallel on the upper parts of the base vertical pipes, two overturning transverse pipes which are vertically arranged on the overturning pipes, a main pipe support which is arranged in the middle of the overturning transverse pipes, main pipe fixing buckles welded on the main pipe support, overturning longitudinal pipes which are arranged at two ends of the overturning transverse pipes, branch pipe supports are arranged at two ends of the overturning longitudinal pipes, branch pipe vertical pipes are welded on the branch pipe supports, branch pipe fixing buckles are arranged on the inner sides of the branch pipe vertical pipes, and the poking plate is respectively arranged on the main pipe fixing buckles and the branch pipe vertical pipes.

Preferably, four base inclined pipes are arranged between the base vertical pipe and the base transverse pipe.

Preferably, the copper tube group flame brazing device is made of carbon steel or stainless steel as a whole.

Preferably, during welding, the copper pipe group is mounted on the main pipe fixing buckle and the branch pipe fixing buckle, and is fixed by adjusting the position of the poking piece.

Based on the technical scheme, the utility model has the advantages that:

according to the copper pipe group flame brazing device, the tool shape is designed according to the copper pipe group, so that the copper pipe group flame brazing device can be accurately positioned, and the tool overturning structure ensures that the interface is welded vertically, so that the interface is welded firmly, and the operation is simple and convenient; meanwhile, after the tool is turned over, a plurality of interfaces can be welded at the same time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a copper tube set flame brazing apparatus.

Detailed Description

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

The utility model provides a copper pipe group flame brazing device which consists of a copper pipe group tool base part, a copper pipe group tool overturning part and a poking plate. As shown in fig. 1, there is shown a preferred embodiment of the present utility model.

As shown in fig. 1, the copper tube group flame brazing device comprises a copper tube group tooling base, a copper tube group tooling overturning structure and a poking piece 13. The copper pipe assembly tooling base comprises a base longitudinal pipe 2, a base transverse pipe 1, two parallel base vertical pipes 4 and a turnover fixing pipe 5, wherein the base longitudinal pipe 2 is arranged in parallel, the base transverse pipe 1 is connected with the base longitudinal pipe 2, the two parallel base vertical pipes 4 are vertically arranged on the base transverse pipe 1, and the turnover fixing pipe 5 is vertically arranged on the upper part of the base vertical pipe 4. The copper pipe assembly tooling overturning structure comprises overturning pipes 6 which are arranged on the upper portion of the base vertical pipe 4 in parallel, two overturning transverse pipes 7 which are vertically arranged on the overturning pipes 6, a main pipe support 9 which is arranged in the middle of the overturning transverse pipes 7, main pipe fixing buckles 10 which are welded on the main pipe support 9, and overturning longitudinal pipes 8 which are arranged at two ends of the overturning transverse pipes 7 in parallel.

Specifically, the material of the base longitudinal pipes 2 is carbon steel square pipes, two base transverse pipes 1 are welded on two sides of the two base longitudinal pipes 2, and the material of the base transverse pipes 1 is carbon steel square pipes. Two base risers 4 are welded on two base transverse pipes 1 respectively, four base inclined pipes 3 are welded between the base risers 4 and the base transverse pipes 1 respectively, the base inclined pipes 3 are made of carbon steel square pipes, and the overturning fixed pipe 5 is welded on one side of one base riser 4.

Further, two overturning pipes 6 are respectively arranged on two base risers 4 by M8 screw nuts, two overturning transverse pipes 7 are respectively welded on two overturning pipes 6, and the overturning transverse pipes 7 are made of carbon steel square pipes. The two main pipe brackets 9 are respectively fixed above the middle of the two overturning transverse pipes 7 by M6 screws and locknuts, and the two main pipe brackets 9 are made of galvanized plates. The two main pipe fixing buckles 10 are respectively welded on the two main pipe brackets 9, and the two main pipe fixing buckles 10 are made of carbon steel square pipes. The two turnover longitudinal pipes 8 are respectively fixed on the two sides above the two turnover transverse pipes 7 by M8 screw nuts.

The two ends of the turnover longitudinal pipes 8 are provided with branch pipe supports 14, the two turnover longitudinal pipes 8 are respectively fixed on the two turnover longitudinal pipes 8 by M8 screw nuts, a branch pipe vertical pipe 11 is welded on the branch pipe supports 14, the inner side of the branch pipe vertical pipe 11 is provided with a branch pipe fixing buckle 12, and a pulling sheet 13 is respectively arranged on the main pipe fixing buckle 10 and the branch pipe vertical pipe 11.

Preferably, the copper tube group flame brazing device is made of carbon steel or stainless steel as a whole. During welding, the copper pipe group is arranged on the main pipe fixing buckle 10 and the branch pipe fixing buckle 12, and is fixed by adjusting the position of the poking piece 13.

During operation, the overturning part of the copper pipe assembly tool is horizontally placed, an M8 screw is inserted into the base vertical pipe 4 to fix, the copper pipe assembly is installed on the main pipe fixing buckle 10 and the branch pipe fixing buckle 12, and the copper pipe assembly is fixed by adjusting the positions of the poking sheets 13 on the main pipe fixing buckle 10 and the branch pipe fixing buckle 12. During welding, the inserted M8 screw is taken down, the overturning part of the copper pipe assembly tool is overturned clockwise, the copper pipe assembly is vertically placed, the base overturning fixing pipe 5 is used for fixing, nitrogen is filled into the nitrogen filling port of the copper pipe assembly, vertical welding operation is carried out, after one side of the interface is welded, the overturning part of the copper pipe assembly tool is overturned anticlockwise by 180 degrees, the nitrogen filling port of the other side is filled with nitrogen, the welding of the remaining interfaces is completed, and the welding work of the whole copper pipe assembly can be carried out.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims

1. The utility model provides a copper pipe group flame brazing device which characterized in that: including copper pipe group frock base, copper pipe group frock flip structure and plectrum (13), copper pipe group frock base includes parallel arrangement's base is indulged pipe (2), is connected base is indulged pipe (1), the perpendicular setting of base is in base is violently managed (4) and is perpendicular setting of two parallels on pipe (1) base is violently managed (4) upset fixed pipe (5) on base riser (4) upper portion, copper pipe group frock flip structure is including parallel arrangement be in upset pipe (6) on base riser (4) upper portion, perpendicular setting are in two upset are violently managed (7) on upset pipe (6), set up header pipe support (9) at upset is violently managed (7) middle part, welding header pipe fixed knot (10), parallel arrangement on header pipe support (9) are in upset is indulged pipe (8) at upset is violently managed (8) both ends are equipped with branch pipe support (14), the welding has riser (11) on branch pipe support (14), the inboard is equipped with branch pipe fixed knot (12) on branch pipe (11), set up respectively header pipe (13) are detained with riser (11).

2. The copper tubing set flame brazing device according to claim 1, wherein: four base inclined pipes (3) are arranged between the base vertical pipe (4) and the base transverse pipe (1).

3. The copper tubing set flame brazing device according to claim 1, wherein: the whole copper tube group flame brazing device is made of carbon steel or stainless steel.

4. The copper tubing set flame brazing device according to claim 1, wherein: during welding, the copper pipe group is arranged on the main pipe fixing buckle (10) and the branch pipe fixing buckle (12), and is fixed by adjusting the position of the poking piece (13).