CN220388491U - Multi-angle welding device - Google Patents

Abstract

The utility model discloses a multi-angle welding device, which belongs to the technical field of welding equipment and comprises two groups of supports arranged in parallel at intervals, a first support plate and a second support plate which are positioned between the supports at the two sides and are in rotary connection, and a U-shaped support connected with the supports at the two sides, wherein the supports at the two sides are symmetrically provided with first electric push rods, the telescopic ends of the first electric push rods at the two sides are respectively connected with the two ends of the rotary connection positions of the first support plate and the second support plate through connecting plates, one end of the first support plate is horizontally and slidably connected with the supports at the two sides, one end of the second support plate is horizontally and slidably connected with the supports at the two sides, the first support plate and the second support plate are respectively correspondingly provided with clamping mechanisms for clamping workpieces, the back plate of the U-shaped support is connected with a welding gun through a third electric push rod, and the welding gun is positioned above the rotary connection positions of the first support plate and the second support plate. The multi-angle welding device is simple in overall structure, suitable for multi-angle welding of workpieces, and beneficial to improvement of welding efficiency and quality.

Description

Multi-angle welding device

Technical Field

The utility model belongs to the technical field of welding equipment, and particularly relates to a multi-angle welding device.

Background

Welding, also known as fusion welding, is a technique for joining metals or other thermoplastic materials by means of heat, high temperature or high pressure, and has a wide range of applications. When the workpiece is welded under a certain angle, the supporting piece with a corresponding angle is required to be machined, the manufacturing is labor-consuming, and the supporting piece cannot be repeatedly utilized because the angle of the supporting piece is not adjustable.

Disclosure of Invention

The utility model aims to provide a multi-angle welding device, which aims to solve the problems in the prior art in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-angle welding set, includes two sets of supports that parallel interval set up, is located between the both sides support and rotates first backup pad and the second backup pad of being connected to and connect the U type support of both sides support, both sides the support symmetry sets up first electric putter, both sides first electric putter's flexible end is connected through the both ends that connecting plate rotated hookup location with first backup pad and second backup pad respectively for adjust the contained angle between first backup pad and the second backup pad, the one end and the both sides support horizontal sliding connection of first backup pad, the one end and the both sides support horizontal sliding connection of second backup pad, first backup pad and second backup pad correspond respectively and set up the fixture that is used for the centre gripping work piece, the backplate bottom of U type support is through third electric putter connection welder, welder is located the top that first backup pad and second backup pad rotated hookup location.

Further, the clamping structure comprises a limiting plate, the upper portion central authorities of limiting plate connect the extension board perpendicularly, the extension board is equipped with screw hole and through-hole respectively, screw hole threaded connection has the threaded rod, the gag lever post is worn to establish by the through-hole, the clamp plate is connected in the rotation of threaded rod bottom, the clamp plate is connected to gag lever post bottom, first backup pad and second backup pad are equipped with first spout respectively, first spout is parallel with the support, the limiting plate is equipped with the first slider with first spout sliding connection.

Further, the screw is connected in the limiting plate rotation, the screw is located the screw thread reverse setting of intermediate position both sides, screw both sides counterpoint threaded connection screw seat, one side of screw seat sets up horizontal channel, and screw seat one side extends to outside the passageway and is connected with the grip block, and the grip block that is located first backup pad one side is perpendicular with first backup pad, and the grip block that is located second backup pad one side is perpendicular with the second backup pad, limiting plate one side is equipped with and is used for driving screw pivoted hand wheel.

Further, set up the second spout in the U type support, the embedded second electric putter that establishes of second spout, the flexible end of second electric putter sets up the second slider, the backplate that stretches out the U type support in second slider bottom and connect the third electric putter through the fixed plate that the level set up.

Further, the supports on two sides are symmetrically provided with third sliding grooves, the third sliding grooves are parallel to the supports, the bottoms of the parallel arms on two sides of the U-shaped support are provided with third sliding blocks, and the third sliding blocks are in sliding fit with the third sliding grooves.

Further, the connecting plate is Z-shaped, so that when the telescopic end of the first electric push rod is located at the lowest position, the included angle between the first support plate and the second support plate is 180 degrees, and the horizontal alignment welding of the workpiece is facilitated.

Compared with the defects and shortcomings of the prior art, the utility model has the following beneficial effects.

1. The utility model provides a multi-angle welding device, wherein one ends of a first supporting plate and a second supporting plate are rotationally connected, the other ends of the first supporting plate and the second supporting plate are respectively and slidably connected with two side supports, the two side supports are correspondingly provided with first electric push rods, the heights of the rotational connection positions of the first supporting plate and the second supporting plate are adjusted through the first electric push rods, so that different-angle supports are provided for workpieces, multi-angle workpiece welding is facilitated, the two side workpieces are respectively fixed to the first supporting plate and the second supporting plate through clamping mechanisms, and the distance between a welding gun and a position to be welded is adjusted through a third electric push rod, so that the welding quality is improved. The multi-angle welding device can conveniently adjust the included angle between workpieces to be welded, and is favorable for improving the welding efficiency of the multi-angle workpieces.

2. In the multi-angle welding device, the position of the limiting plate is adjusted along the first chute, so that workpieces with different lengths can be conveniently adapted, the screw rod is driven to rotate through the hand wheel, the clamping plates at two sides are adjusted to clamp and limit the workpieces, the accurate alignment of the workpieces at two sides is facilitated,

3. the U-shaped support is in sliding connection with the supports on the two sides, so that the workpiece to be welded is polished and trimmed before welding, and the welding quality is improved.

Drawings

Fig. 1 is a schematic top view of a multi-angle welding device according to the present utility model.

Fig. 2 is a schematic side view of an internal structure of a multi-angle welding device according to the present utility model.

Fig. 3 is a partially enlarged schematic structural view at a in fig. 2.

Fig. 4 is a schematic view of the internal structure of the U-shaped bracket according to the present utility model.

Fig. 5 is a partially enlarged structural schematic diagram at B in fig. 4.

Fig. 6 is a schematic diagram showing the connection of the internal structure of the limiting plate provided with the screw rod in the utility model.

In the figure: 1-a support; 2-a first support plate; 3-a second support plate; 4-limiting plates; 5-rotating shaft; 6-supporting plates; 7-U-shaped brackets; 8-a first chute; 9-clamping plates; 10-a threaded rod; 11-a limit rod; 12-a third chute; 13-a slideway; 14-a first slider; 15-a second chute; 16-a first electric push rod; 17-connecting plates; 18-pressing plates; 19-a threaded hole; 20-through holes; 21-a third slider; 22-a second electric push rod; 23-a second slider; 24-fixing plates; 25-a third electric push rod; 26-welding gun; 27-pulleys; 28-screw rod; 29-a nut seat; 30-a hand wheel; 31-channel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 5, a multi-angle welding device comprises a fixing mechanism and a welding mechanism, wherein the fixing mechanism is used for clamping and fixing a workpiece to be welded, the fixing mechanism comprises a support plate and a support 1, the support plate is composed of two first support plates 2 and second support plates 3 with the same size and shape, adjacent sides of the first support plates 2 and the second support plates 3 are rotationally connected, preferably, the first support plates 2 and the second support plates 3 are rotationally connected through hinges, one sides of the first support plates 2 and the second support plates 3, which are opposite to the adjacent sides, are respectively rotationally connected with a rotating shaft 5, pulleys 27 are arranged at two ends of the rotating shaft 5, two groups of supports 1 are arranged at two sides of the support plate in parallel, opposite faces of the two sides of the support 1 are symmetrically provided with sliding ways 13, the sliding ways 13 are parallel to the length direction of the support 1, the pulleys 27 at two ends of the rotating shaft 5, which are rotationally connected with the first support plates 2, are respectively in sliding fit with the sliding ways 13 of the two sides of the support 1, the pulleys 27 at the two ends of the rotating shaft 5 which is rotationally connected with the second supporting plate 3 are respectively in sliding fit with the slide ways 13 of the two side supporting seats 1, the two side supporting seats 1 at the rotational connection positions of the first supporting plate 2 and the second supporting plate 3 are respectively provided with a first electric extension push rod 16, the telescopic ends of the first electric push rod 16 are connected with the end parts which are rotationally connected with the first supporting plate 2 and the second supporting plate 3 through connecting plates 17, the connecting plates 17 are Z-shaped, when the telescopic ends of the first electric push rod 16 are contracted to the lowest position, 180-degree horizontal connection is formed between the first supporting plate 2 and the second supporting plate 3, the telescopic ends of the first electric push rod 16 at the two sides of the first supporting plate 2 and the second supporting plate 3 are synchronously contracted, so that the included angle between the first supporting plate 2 and the second supporting plate 3 is changed, the welding of different angles of workpieces is convenient, the clamping mechanisms at the two sides are respectively provided with a clamping mechanism, the structures of the clamping mechanisms at the two sides are the same, the clamping mechanisms of the first supporting plate 2 are taken as an example, the clamping mechanisms comprise a limiting plate 4, the limiting plate 4 is vertically connected with the first supporting plate 2, the first supporting plate 2 is provided with a first sliding groove 8, the first sliding groove 8 is arranged along the length direction of a support 1, the bottom of the limiting plate 4 is provided with a first sliding block 14 which is in sliding connection with the first sliding groove 8, the limiting plate 4 is in sliding connection with the first supporting plate 2 so as to adapt to workpieces to be welded with different lengths, the center of the upper part of the limiting plate 4 is provided with a supporting plate 6 which is vertically connected with the supporting plate 6, the supporting plate 6 is provided with a threaded hole 19 and a through hole 20, the threaded hole 19 is in threaded connection with a threaded rod 10, the bottom of the threaded rod 10 is rotationally connected with a pressing plate 18, the through hole 20 is provided with a limiting rod 11, the bottom of the limiting rod 11 is connected with the pressing plate 18, and the threaded rod 10 is rotated so that the pressing plate 18 at the bottom of the limiting rod drives the pressing plate to move towards the first supporting plate 2 to clamp the workpieces, the structures of the second supporting plate 3 are the same as those of the first supporting plate 2, and the structures are not described herein; the welding mechanism comprises a U-shaped support 7, parallel arms on two sides of the U-shaped support 7 are respectively and vertically connected with two side supports 1, a backboard of the U-shaped support 7 is located above a rotating connection position of a first support plate 2 and a second support plate 3, a second sliding groove 15 is formed in the backboard along the length direction of the backboard, a notch of the second sliding groove 15 faces the bottom of the backboard, a second electric push rod 22 is embedded in the second sliding groove 15, the telescopic end of the second electric push rod 22 is connected with a second sliding block 23, the second sliding block 23 is in sliding fit with the second sliding groove 15, the bottom of the second sliding block 23 extends out of the bottom of the backboard along the notch, a fixing plate 24 is connected with a horizontal fixing plate 24, a third electric push rod 25 and a welding gun 26 are sequentially arranged at the bottom of the fixing plate 24 downwards, the welding gun 26 moves vertically along with the telescopic end of the third electric push rod 25 to adjust the distance between the welding gun 26 and a workpiece, and the second electric push rod 22 drives the welding gun 26 to move horizontally through the second sliding block 23, the fixing plate 24 and the third electric push rod 25 to weld the workpiece located on the first support plate 2 and the second support plate 3.

In one embodiment, referring to fig. 6, the screw rod 28 is horizontally rotated in the limiting plate 4, the screw rods 28 are reversely arranged along the screw threads on two sides of the middle of the screw rod 28, the screw rods 28 with the opposite screw threads on two sides are respectively and symmetrically connected with the screw nut seat 29, one side of the screw nut seat 29 is provided with a horizontally communicated channel 31, one side of the screw nut seat 29 extends out of the channel to connect with the clamping plate 9, the clamping plate 9 is perpendicular to the limiting plate 4, the clamping plates 9 positioned on the first supporting plate and the second supporting plate are respectively perpendicular to the first supporting plate and the second supporting plate, the gap between the bottom of the clamping plate 9 and the first supporting plate or the second supporting plate is smaller, the two side clamping plates 9 can be conveniently matched to push a workpiece to the center of the first supporting plate and the second supporting plate, one end of the screw rod 28 is provided with a hand wheel 30, the screw rod 28 is driven to rotate by the hand wheel 30, thereby the positions of the screw nut seats 29 on two sides are regulated, the two side clamping plates 9 on the limiting plate 4 are driven by the hand wheel 30 to move in opposite directions or reversely, the workpiece accurate alignment on the first supporting plate 2 and the second supporting plate 3 is facilitated, square or tubular workpiece is clamped and fixed, and the universality of the multi-angle welding device is improved.

In one embodiment, referring to fig. 1 and 4,U, the bracket 7 is slidably connected to the two side brackets 1, specifically, a third sliding block 21 is disposed at the bottom of the U-shaped bracket 7, the two side brackets 1 are symmetrically provided with a third sliding groove 12, the third sliding groove 12 is parallel to the bracket 1, and the third sliding block 21 is slidably matched with the third sliding groove 12, so that the U-shaped bracket 7 can be moved along the third sliding groove 12 for a certain distance. Because the part to be welded often needs to be polished and trimmed before the workpiece is welded, the U-shaped bracket 7 is moved away from the upper part of the rotating joint of the first support plate 2 and the second support plate 3, so that the part to be welded of the workpiece is polished and trimmed conveniently, and the welding quality of the workpiece is improved.

When the multi-angle welding device is used, the first support plate 2 and the second support plate 3 are horizontally arranged at 180 degrees, a workpiece to be welded is respectively placed on the first support plate 2 and the second support plate 3, the hand wheel 30 is rotated, the screw rod 28 drives the two side screw bases 29 to move in opposite directions, the two side clamping plates 9 clamp and limit the workpiece to the center of the support plate, the threaded rod 10 is rotated to enable the pressing plate 18 to press the workpiece from top to bottom, according to the length of the workpiece, the limiting plate 4 is moved along the first sliding groove 8, the positions to be welded of the two side workpieces are respectively moved to the rotating connection positions of the first support plate 2 and the second support plate 3, the U-shaped support 7 is moved along the third sliding groove 12 for a certain distance, the positions to be welded of the workpiece are lifted to a certain height through the first electric push rod 16 and polished and trimmed, when the two side workpieces are required to be welded in a horizontal alignment, the included angle between the first support plate 2 and the second support plate 3 is 180 degrees through adjusting the first electric push rod 16, when the two side workpieces are required to be welded at a certain angle, the included angle between the first support plate 2 and the second support plate 3 is enabled to be consistent with the designated angle through adjusting the first electric push rod 16, the included angle 7 is moved, the positions to be welded through the second electric push rod 26 and the welding gun 26 are driven to move at the position to a certain distance, and the welding gun is finally, and the welding gun is welded through the welding gun is adjusted to the position to be moved to the welding position to the welding gun.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a multi-angle welding set, its characterized in that, including two sets of support (1) of parallel interval setting, be located between both sides support (1) and rotate first backup pad (2) and second backup pad (3) of connection to and connect U type support (7) of both sides support (1), both sides support (1) symmetry sets up first electric putter (16), both sides the flexible end of first electric putter (16) is connected through the both ends of connecting plate (17) with first backup pad (2) and second backup pad (3) rotation hookup location respectively for adjust contained angle between first backup pad (2) and second backup pad (3), the one end and the horizontal sliding connection of both sides support (1) of first backup pad (2), the one end and the horizontal sliding connection of both sides support (1) of second backup pad (3), first backup pad (2) and second backup pad (3) correspond the fixture that sets up respectively and are used for holding work piece, welder (26) are connected through third electric putter (25) to the bottom of U type support (7), welder (26) are located the rotation position of first backup pad (2) and second backup pad (3).

2. The multi-angle welding device according to claim 1, wherein the clamping mechanism comprises a limiting plate (4), a supporting plate (6) is vertically connected to the upper center of the limiting plate (4), the supporting plate (6) is respectively provided with a threaded hole (19) and a through hole (20), the threaded hole (19) is in threaded connection with a threaded rod (10), the through hole (20) is penetrated with a limiting rod (11), the bottom of the threaded rod (10) is rotationally connected with a pressing plate (18), the bottom of the limiting rod (11) is connected with the pressing plate (18), the first supporting plate (2) and the second supporting plate (3) are respectively provided with a first sliding groove (8), the first sliding groove (8) is parallel to the supporting seat (1), and the limiting plate (4) is provided with a first sliding block (14) which is in sliding connection with the first sliding groove (8).

3. The multi-angle welding device according to claim 2, wherein the limiting plate (4) is rotationally connected with the screw rod (28), threads on two sides of the screw rod (28) are reversely arranged, threads on two sides of the screw rod (28) are connected with the nut seat (29), a horizontal channel (31) is arranged on one side of the nut seat (29), one side of the nut seat (29) extends out of the channel (31) and is connected with the clamping plate (9), the clamping plate (9) on one side of the first supporting plate (2) is perpendicular to the first supporting plate (2), the clamping plate (9) on one side of the second supporting plate (3) is perpendicular to the second supporting plate (3), and a hand wheel (30) for driving the screw rod (28) to rotate is arranged on one side of the limiting plate (4).

4. The multi-angle welding device according to claim 1, wherein a second sliding groove (15) is formed in the U-shaped support (7), a second electric push rod (22) is embedded in the second sliding groove (15), a second sliding block (23) is arranged at the telescopic end of the second electric push rod (22), and the bottom of the second sliding block (23) extends out of the back plate of the U-shaped support (7) and is connected with a third electric push rod (25) through a fixing plate (24) which is horizontally arranged.

5. The multi-angle welding device according to claim 1, wherein the supports (1) on two sides are symmetrically provided with third sliding grooves (12), the third sliding grooves (12) are parallel to the supports (1), the bottoms of the parallel arms on two sides of the U-shaped support (7) are provided with third sliding blocks (21), and the third sliding blocks (21) are in sliding fit with the third sliding grooves (12).

6. The multi-angle welding device according to claim 1, wherein the web (17) is zigzag-shaped.