CN219026514U

CN219026514U - Welding tool for end cover and pipe fitting

Info

Publication number: CN219026514U
Application number: CN202223433641.5U
Authority: CN
Inventors: 刘冰; 李晓鹏; 尹威; 叶贤发
Original assignee: Wuhu Sanhua Refrigeration Parts Co ltd
Current assignee: Wuhu Sanhua Refrigeration Parts Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-16
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a welding tool for end covers and pipe fittings, which relates to the technical field of welding tools and comprises a base table, wherein a supporting groove is arranged on the base table, a rotating block is connected in the supporting groove in a rotating manner, a supporting table is arranged on the rotating block, a plurality of supporting columns are arranged at the upper end of the supporting table, a supporting table is arranged on each supporting column, a first guide rod and a second guide rod are arranged at two ends of the supporting table, a sliding table is connected on the first guide rod and the second guide rod in a sliding manner, a supporting frame is arranged at the middle position of the sliding table, and a vent pipe is arranged at one side of the supporting frame and one side of the sliding table. According to the utility model, the rotating block is pushed to rotate in the supporting groove, so that the angle of the supporting table is rotated, the positions of the U-shaped pipe and the end cover are adjusted in the welding process, the welding operation of the U-shaped pipe is facilitated, meanwhile, the bolt pushes the U-shaped pipe to move upwards along the mounting groove, the distance that the pipe opening at the upper end side of the U-shaped pipe extends out of the end cover is adjusted, and the adjustment of the extending distance of the pipe opening of the U-shaped pipe is facilitated.

Description

Welding tool for end cover and pipe fitting

Technical Field

The utility model relates to the technical field of welding tools, in particular to a welding tool for an end cover and a pipe fitting.

Background

Welding of the end cover and the pipe fitting in the workshop is usually carried out fixing the end cover and the pipe fitting and then carrying out welding operation, because the pipe fitting is cylindrical, the welding can be completed only by adjusting the welding angle, meanwhile, the distance of the pipe orifice of the pipe fitting extending out of the end cover also needs to be measured, the existing welding fixture is not easy to adjust according to the extending distance of the pipe orifice, and meanwhile, the welding work of the whole outer ring contact surface of the pipe fitting is not easy to complete due to the fact that the existing welding fixture is relatively fixed during welding. Therefore, there is a need for a welding fixture for end caps and pipe fittings that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a welding tool for an end cover and a pipe fitting, which is used for solving the defects caused by the prior art.

The utility model provides a welding frock for end cover and pipe fitting, includes the base table, install the supporting groove on the base table, the supporting groove internal rotation is connected with rotatory piece, install the supporting bench on the rotatory piece, a plurality of support column is installed to the upper end of supporting bench, install the brace on the support column, guide arm one and guide arm two are installed to the both ends of brace, sliding connection has the slip table on guide arm one and the guide arm two, the support frame is installed to the intermediate position of slip table, the breather pipe is installed to support frame and slip table one side.

Preferably, the bearing columns are symmetrically arranged on the bottom table, the supporting plates are arranged on the bearing columns, the mounting grooves are arranged on the supporting plates, and bolts are connected to the bottom side of the supporting plates through bolts.

Preferably, a U-shaped pipe is arranged in the mounting groove, the bottom side of the U-shaped pipe is abutted against the upper end face of the bolt, an end cover is arranged on the supporting platform, two ends of the U-shaped pipe are inserted into mounting holes of the end cover, and the bottom side of the vent pipe is inserted into a pipe orifice corresponding to the U-shaped pipe.

Preferably, one end of the vent pipe is connected to the inert gas outlet hose through bolts.

Preferably, a notch for conveniently installing the U-shaped pipe is arranged on one side of the supporting table.

The utility model has the advantages that: according to the utility model, the rotating block is pushed to rotate in the supporting groove, so that the angle of the supporting table is rotated, the positions of the U-shaped pipe and the end cover are adjusted in the welding process, the welding operation of the U-shaped pipe is facilitated, meanwhile, the bolt pushes the U-shaped pipe to move upwards along the mounting groove, the distance that the pipe opening at the upper end side of the U-shaped pipe extends out of the end cover is adjusted, and the adjustment of the extending distance of the pipe opening of the U-shaped pipe is facilitated.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the structure of the base table and support trough of the present utility model.

Fig. 3 is a schematic view of the structure of the rotating block and the support table of the present utility model.

FIG. 4 is a schematic view of the structure of the upper part of the support stand and the end cover of the present utility model.

Wherein: 1-a base table; 2-a supporting groove; 3-rotating the block; 4-a supporting table; 5-supporting columns; 6-supporting the platform; 7-a first guide rod; 8-a second guide rod; 9-a sliding table; 10-supporting frames; 11-a vent pipe; 12-a support column; 13-a support plate; 14-a mounting groove; 15-bolts; 16- "U" -shaped tube; 17-end caps; 18-mounting holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, a welding fixture for an end cover and a pipe fitting comprises a base table 1, a supporting groove 2 is arranged on the base table 1, a rotating block 3 is connected in a rotating mode in the supporting groove 2, a supporting table 4 is arranged on the rotating block 3, a plurality of supporting columns 5 are arranged at the upper ends of the supporting tables 4, supporting tables 6 are arranged on the supporting columns 5, a first guide rod 7 and a second guide rod 8 are arranged at two ends of the supporting tables 6, a sliding table 9 is connected to the first guide rod 7 and the second guide rod 8 in a sliding mode, a supporting frame 10 is arranged at the middle position of the sliding table 9, and a ventilation pipe 11 is arranged on one side of the supporting frame 10 and one side of the sliding table 9. The length of the first guide rod 7 is longer than that of the second guide rod 8, a limiting block is arranged on the first guide rod 7, the sliding table 9 slides upwards, one side of the sliding table 9 slides out of the second guide rod 8 and rotates around the first guide rod 7, the sliding table 9 rotates to one side, and at the moment, the U-shaped pipe 16 is conveniently installed in the installation groove 14 and is abutted to the bolt 15.

In this embodiment, the support columns 12 are symmetrically mounted on the base table 1, the support plates 13 are mounted on the support columns 12, the support plates 13 are mounted with mounting grooves 14, and bolts 15 are connected to the bottom side of the support plates 13.

In this embodiment, a "U" shaped tube 16 is installed in the installation groove 14, the bottom side of the "U" shaped tube 16 abuts against the upper end surface of the bolt 15, the support stand 6 is installed with an end cover 17, two ends of the "U" shaped tube 16 are inserted into the installation hole 18 of the end cover 17, and the bottom side of the ventilation tube 11 is inserted into the tube opening corresponding to the "U" shaped tube 16.

In this embodiment, one end of the ventilation pipe 11 is bolted to an inert gas outlet hose. The inert gas shield protects the weld during welding of the "U" shaped tube 16.

In this embodiment, a notch is provided on one side of the support stand 6 to facilitate the installation of the "U" shaped tube 16.

The working principle of the utility model is as follows: the sliding table 9 is lifted and slid out of the guide rod II 8, the sliding table 9 is rotated to one side, the U-shaped tube 16 is then passed through the notch of the supporting table 6 and is installed in the installation groove 14, the end cover 17 is then inserted into the U-shaped tube 16 through the installation hole 18, the end cover 17 is abutted on the supporting table 6, the bolt 15 is then manually rotated, the height of the U-shaped tube 16 is lifted or lowered through the bolt 15, the sliding table 9 is then reversely rotated, one end of the sliding table 9 is inserted on the guide rod II 8, the sliding table 9 is slid downwards by hand, the lower end of the vent tube 11 on the sliding table 9 is inserted into the opening of the U-shaped tube 16, the end cover 17 and the U-shaped tube 16 are subjected to limit operation through the vent tube 11 and the installation groove 14, inert gas is then injected into the U-shaped tube 16 through the vent tube 11, the U-shaped tube 16 is welded, and when the supporting table 6 is required to be rotated to adjust the direction, the supporting table 4 is pushed by feet, the supporting table 4 is rotated around the supporting groove 2, and the position of the supporting table 6 is rotated.

According to the utility model, the rotating block 3 is pushed to rotate in the supporting groove 2, so that the angle of the supporting table 4 is rotated, the positions of the U-shaped pipe 16 and the end cover 17 are adjusted in the welding process, the welding operation of the U-shaped pipe 16 is facilitated, meanwhile, the bolt 15 pushes the U-shaped pipe 16 to move upwards along the mounting groove, and therefore the distance of the pipe opening at the upper end side of the U-shaped pipe 16 extending out of the end cover 17 is adjusted, and the adjustment of the pipe opening extending distance of the U-shaped pipe 16 is facilitated.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims

1. A welding frock for end cover and pipe fitting, its characterized in that: including base table (1), install supporting groove (2) on base table (1), supporting groove (2) internal rotation is connected with rotatory piece (3), install supporting bench (4) on rotatory piece (3), a plurality of support column (5) are installed to the upper end of supporting bench (4), install brace table (6) on support column (5), guide arm one (7) and guide arm two (8) are installed at the both ends of brace table (6), sliding connection has slip table (9) on guide arm one (7) and the guide arm two (8), support frame (10) are installed to the intermediate position of slip table (9), breather pipe (11) are installed to support frame (10) and slip table (9) one side.

2. The welding fixture for end caps and pipe fittings according to claim 1, wherein: support column (12) are symmetrically installed on the base table (1), support plate (13) are installed on the support column (12), mounting grooves (14) are installed on the support plate (13), and bolts (15) are connected to the bottom side of the support plate (13) through bolts.

3. A welding fixture for end caps and pipe fittings as claimed in claim 2, wherein: install "U" type pipe (16) in mounting groove (14), the bottom side butt of "U" type pipe (16) is at the up end of bolt (15), install end cover (17) on propping up platform (6), peg graft in mounting hole (18) of end cover (17) at the both ends of "U" type pipe (16), just the bottom side of breather pipe (11) is pegged graft on the mouth of pipe that "U" type pipe (16) corresponds.

4. The welding fixture for end caps and pipe fittings according to claim 1, wherein: one end of the breather pipe (11) is connected to the inert gas outlet hose through bolts.

5. The welding fixture for end caps and pipe fittings according to claim 1, wherein: one side of the supporting table (6) is provided with a notch which is convenient for installing the U-shaped pipe (16).