Auxiliary device for welding machining

Abstract

The utility model relates to the technical field of welding, in particular to an auxiliary device for welding processing, which comprises a fixing ring, and two side walls of the fixing ring are connected with connecting blocks. A strip-shaped hole is formed in the outer wall of the fixing ring, a bolt column is fixed to the inner arc face of one connecting block, the bolt column penetrates through the strip-shaped hole and is meshed with a nut, a side plate is fixedly connected to the side wall of the connecting block, an end plate is fixed to one side wall of the side plate, an adjusting bolt penetrates through the outer wall of the end plate in a threaded mode, and an abutting plate is fixedly connected to the inner end of the adjusting bolt. One of the connecting blocks can rotate along the surface of the ring body, so that the angle between the two connecting blocks can be adjusted, then the adjusting bolt is rotated to drive the abutting plate to abut against and position a pipe fitting needing to be welded, and therefore the pipe fitting needing to be welded can be rapidly positioned; therefore, assistance of other people is not needed during welding, the welding efficiency is improved, meanwhile, the positioning stability is high, and the welding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a kind of auxiliary device for welding processing. BACKGROUND

[0002] Welding, also known as soldering, is a manufacturing process and technology that joins metal or other thermoplastic materials such as plastic through heating, high temperature or high pressure.

[0003] The existing welding of pipe fittings often needs to be welded at different angles. Currently, during welding, the staff needs to place the pipe fittings to be welded in position, then another staff needs to hold the pipe fittings to achieve positioning, and then another staff uses welding equipment to weld, so that the welding operation is troublesome, causes high labor intensity of the staff, and the staff manually positioning the pipe fittings is unstable, which affects the welding quality. Therefore, we propose a kind of auxiliary device for welding processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of auxiliary device for welding processing, solve the problem proposed in background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary device for welding processing, comprising a fixed ring, the two side walls of the fixed ring are connected with connecting blocks;

[0006] The outer wall of the fixed ring is provided with a strip-shaped hole, the inner arc surface of one of the connecting blocks is fixed with a bolt column, the bolt column penetrates the strip-shaped hole and is engaged with a nut, the side wall of the connecting block is fixedly connected with a side plate, one side wall of the side plate is fixed with an end plate, the outer wall of the end plate is threaded through an adjusting bolt, and the inner end of the adjusting bolt is fixedly connected with a abutting plate.

[0007] By adopting the above technical scheme, first loosen the nut, then slide the connecting block along the strip-shaped hole, make the connecting blocks on both sides form a certain included angle, then tighten the nut to position the adjusted connecting block, make it stable, then place the pipe between the connecting block and the abutting plate, then rotate the adjusting bolt to make the abutting plate abut against the outer wall of the pipe, so that the two pipe fittings to be welded can be positioned at a certain angle, then directly welded.

[0008] As a preferred embodiment of the utility model, the outer wall of the connecting block is provided with a plurality of evenly distributed mounting grooves, a limiting assembly is fixedly installed in the inner cavity of the mounting groove, the limiting assembly comprises a sleeve, the sleeve is fixed in the inner cavity of the mounting groove, a matched movable rod is inserted into the opening of the outer end of the sleeve, the inner end of the movable rod is fixedly connected with a spring, and the outer end of the spring is fixedly connected with the inner wall of the sleeve.

[0009] By adopting the technical scheme, the limiting assembly on the outer wall of the connecting block is arranged, so that when the pipe is clamped, the surface of the pipe is a curved surface and is easy to slip off directly, when the abutting plate abuts against the pipe to clamp, the pipe is pressed on the limiting assembly, the movable rod corresponding to the limiting assembly under pressure is compressed to retract, and the limiting assembly not under compression limits the pipe from both sides, so that the positioning stability of the pipe is high, and the adaptability of the device is improved.

[0010] As a preferred embodiment of the utility model, the outer end face of the movable rod is fixedly glued with a matched rubber block.

[0011] By adopting the technical scheme, the limiting assembly on the outer wall of the connecting block is arranged, so that when the pipe is clamped, the surface of the pipe is a curved surface and is easy to slip off directly, when the abutting plate abuts against the pipe to clamp, the pipe is pressed on the limiting assembly, the movable rod corresponding to the limiting assembly under pressure is compressed to retract, and the limiting assembly not under compression limits the pipe from both sides, so that the positioning stability of the pipe is high, and the adaptability of the device is improved.

[0012] As a preferred embodiment of the utility model, the outer wall of the abutting plate is fixedly glued with a matched rubber pad.

[0013] By adopting the technical scheme, the limiting assembly on the outer wall of the connecting block is arranged, so that when the pipe is clamped, the surface of the pipe is a curved surface and is easy to slip off directly, when the abutting plate abuts against the pipe to clamp, the pipe is pressed on the limiting assembly, the movable rod corresponding to the limiting assembly under pressure is compressed to retract, and the limiting assembly not under compression limits the pipe from both sides, so that the positioning stability of the pipe is high, and the adaptability of the device is improved.

[0014] As a preferred embodiment of the utility model, the other connecting block and the fixed ring are fixedly connected.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The auxiliary device for welding processing can rotate along the surface of the ring body through one of the connecting blocks, so that the angle between the two connecting blocks can be adjusted, then the abutting plate is driven by the rotation adjusting bolt to abut and position the pipe to be welded, so that the pipe to be welded can be quickly positioned, so that the welding efficiency is improved, and the positioning stability is high, so that the welding quality is improved.

[0017] The limiting assembly is arranged on the connecting block, so that when the pipe is welded, the pipe is pressed on the limiting assembly, the limiting assembly under pressure is compressed, and the limiting assembly not under compression limits the pipe from both sides, so that the positioning stability of the pipe is high, and the adaptability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments with reference to the following drawings:

[0019] Figure 1The utility model provides a kind of overall structure schematic diagram of auxiliary device for welding processing.

[0020] Figure 2 The utility model provides a kind of connecting block and limiting assembly connecting structure schematic diagram of auxiliary device for welding processing.

[0021] Figure 3 The utility model provides a kind of limiting assembly structure schematic diagram of auxiliary device for welding processing.

[0022] In the drawing:

[0023] 1, fixed ring;11, strip hole;

[0024] 2, connecting block;21, side plate;22, end plate;23, adjusting bolt;24, abutting plate;25, bolt column;26, nut;

[0025] 3, limiting assembly;31, sleeve;32, movable rod;33, spring. DETAILED DESCRIPTION

[0026] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of auxiliary device for welding processing, including fixed ring 1, the two side walls of fixed ring 1 are connected with connecting block 2;

[0027] Fixed ring 1 is provided with strip hole 11 on the outer wall, the inner arc surface of one of connecting block 2 is fixed with bolt column 25, bolt column 25 is through strip hole 11 and is engaged with nut 26, the side wall of connecting block 2 is fixedly connected with side plate 21, the side wall of side plate 21 is fixed with end plate 22, the outer wall of end plate 22 is screwed through adjusting bolt 23, the inner end of adjusting bolt 23 is fixedly connected with abutting plate 24;

[0028] firstly loosen nut 26, then along strip hole 11 slide connecting block 2, so that the connecting block 2 of two sides forms certain included angle, then tighten nut 26 so that the connecting block 2 after adjusting is positioned, so that stable, then place pipe between connecting block 2 and abutting plate 24, then rotate adjusting bolt 23 so that abutting plate 24 is abutted to pipe outer wall, so that the pipe of two need welding can be positioned at certain angle, then direct welding can be carried out.

[0029] Further, the outer wall of abutting plate 24 is fixedly glued with the rubber pad of adaptation, the setting of rubber pad makes the abutting plate 24 when abutting to pipe outer wall can guarantee abutting degree, simultaneously avoid abrasion.

[0030] Further, another connecting block 2 and fixed ring 1 fixed connection, another connecting block 2 and fixed ring 1 fixed connection, can guarantee fixed degree.

[0031] AsFigure 1 and 2 The outer wall of the connecting block 2 is provided with a plurality of evenly distributed mounting grooves, the inner cavity of the mounting groove is fixedly installed with a limiting assembly 3, the limiting assembly 3 comprises a sleeve 31 fixed in the inner cavity of the mounting groove, a movable rod 32 matched with the outer end opening of the sleeve 31 is inserted, the inner end of the movable rod 32 is fixedly connected with a spring 33, and the outer end of the spring 33 is fixedly connected with the inner wall of the sleeve 31.

[0032] The limiting assembly 3 provided on the outer wall of the connecting block 2 is arranged so that when the pipe is clamped, the surface of the pipe is arc-shaped and is easy to slip off when directly clamped, when the clamping is performed by the abutting plate 24 abutting against the pipe, the pipe is pressed on the limiting assembly 3, the movable rod 32 corresponding to the limiting assembly 3 under pressure is compressed to retract the spring 33, and the limiting assembly 3 not compressed is limited from both sides of the circular pipe, so that the positioning stability of the circular pipe is high, and the adaptability of the device is improved.

[0033] Further, the outer end face of the movable rod 32 is fixedly glued with a matched rubber block, the rubber block is arranged to increase friction when limiting and abutting against the surface of the pipe, to avoid sliding and to avoid causing wear to the pipe.

[0034] The implementation principle of the auxiliary device for welding processing is that: first, when the square tube is welded, loosen the nut 26, then slide the connecting block 2 along the strip-shaped hole 11, so that the connecting blocks 2 on both sides form a certain angle, then tighten the nut 26 to position the adjusted connecting block 2, so as to be stable, then place the pipe between the connecting block 2 and the abutting plate 24, then rotate the adjusting bolt 23 to abut the abutting plate 24 against the outer wall of the pipe, so as to position the two pipes to be welded at a certain angle, then directly weld, when the pipe is clamped, the surface of the pipe is arc-shaped and is easy to slip off when directly clamped, when the clamping is performed by the abutting plate 24 abutting against the pipe, the pipe is pressed on the limiting assembly 3, the movable rod 32 corresponding to the limiting assembly 3 under pressure is compressed to retract the spring 33, and the limiting assembly 3 not compressed is limited from both sides of the circular pipe, so that the positioning stability of the circular pipe is high, and the adaptability of the device is improved.

[0035] In addition, the utility model discloses a kind of welding processing auxiliary device, including the component of all general standard parts or the component known to those skilled in the art, its structure and principle are all known to the technical personnel, and known by conventional experimental method, in the idle place of the device, all electrical devices described above, power element, electrical device and the monitoring computer and power supply adapted are connected by wire, specific connecting means, should refer to the following working principle, the working order of each electrical device is completed electrically connected, its detailed connecting means, it is well known in the art, the following mainly introduces working principle and process, and no longer to the electrical control is explained.

Claims

1. An auxiliary device for welding work, comprising a fixing ring (1), characterized in that: Both side walls of the fixed ring (1) are connected with connecting blocks (2); The outer wall of the fixed ring (1) is provided with a strip-shaped hole (11), the inner arc surface of one of the connecting blocks (2) is fixedly provided with a bolt column (25), the bolt column (25) penetrates through the strip-shaped hole (11) and is engaged with a nut (26), the side wall of the connecting block (2) is fixedly connected with a side plate (21), one side wall of the side plate (21) is fixedly provided with an end plate (22), the outer wall of the end plate (22) is threadedly penetrated by an adjusting bolt (23), the inner end of the adjusting bolt (23) is fixedly connected with an abutting plate (24).

2. The welding aid of claim 1, wherein: The outer wall of the connecting block (2) is provided with a plurality of uniformly distributed mounting grooves, the inner cavity of the mounting groove is fixedly provided with a limiting assembly (3), the limiting assembly (3) comprises a sleeve (31), the sleeve (31) is fixed in the inner cavity of the mounting groove, the outer end opening of the sleeve (31) is inserted with a matched movable rod (32), the inner end of the movable rod (32) is fixedly connected with a spring (33), the outer end of the spring (33) and the inner wall of the sleeve (31) are fixedly connected.

3. An auxiliary device for welding operations according to claim 2, characterized in that: The outer end face of the movable rod (32) is fixedly glued with a matched rubber block.

4. The welding aid of claim 1, wherein: The outer wall of the abutting plate (24) is fixedly glued with a matched rubber pad.

5. The welding aid of claim 1, wherein: The other connecting block (2) and the fixed ring (1) are fixedly connected.

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