Curved surface welding supporting mechanism

Abstract

The utility model discloses a curved surface welding support mechanism, which relates to the technical field of welding, and comprises two sliding rails, a support table is in sliding fit between the two sliding rails, a plurality of fixing plates are embedded and fixed on the support table, the fixing plates are sleeved on the peripheral side surface of a threaded rod and are in threaded connection with the threaded rod, and the top end of the threaded rod is rotatably connected with a top plate. A rotating joint is fixed to the upper surface of the top plate, a spherical head is rotationally connected into the rotating joint, and suckers are fixed to the circumferential side face of the spherical head. The top plate can move in the vertical direction by rotating the threaded rods, the suction cups can suck the surface of a curved-surface workpiece, the suction cups can adapt to different curved-surface radians through the design of the spherical heads, and the lower surface of the curved-surface workpiece can be supported and fixed by the suction cups with different heights by adjusting the three or more threaded rods. Supporting, splicing and fixing of the two welding curved surfaces are achieved, and the curved surface welding positions can be moved in the transverse direction, the longitudinal direction and the vertical direction.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a curved surface welding support mechanism. Background Art

[0002] In life, there are a wide variety of products in various shapes, and more and more products are wholly or partially structures with special curved surfaces to meet people's use or aesthetic needs. In the production and processing process, some products with special curved surface structures need to be processed by curved surface shaped components through welding technology, which requires the use of a support frame to support the curved surface structure so that welders can weld the workpiece.

[0003] The utility model patent with the authorization publication number CN208713245U discloses a curved surface welding support mechanism. This technology makes the rotation of the curved surface welded parts on the rollers more labor-saving through the support of rollers. The support block is pushed and pulled by the sliding device, and the support block slides along the guide groove, driving the rollers on the bracket to move toward or away from each other, so as to realize the stable support of the curved surface welded parts with different radii and arc lengths by the support mechanism. Although the above-mentioned prior art can support the arc-shaped curved surface and can adjust the position of the curved surface horizontally or vertically on the horizontal plane, it lacks the necessary positioning structure. The welding point between the two welding curved surfaces is difficult to be assembled together on the support mechanism, and there is a lack of alignment and fixing structure for the welded parts. Utility Model Content

[0004] The purpose of the present application is to provide a curved surface welding support mechanism to solve the problem that the existing support structure mentioned in the above background technology lacks an alignment and fixing structure for the welding parts.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a curved surface welding support mechanism, comprising a back plate, two bottom plates fixed on one side of the back plate, two cross plates fixed on the top of the bottom plate, two slide rails fixed between the two cross plates, a support platform slidably fitted between the two slide rails, a plurality of fixed plates embedded and fixed on the support platform, the fixed plates are sleeved on the peripheral side surfaces of the threaded rods and are threadedly connected to the threaded rods, a top plate is rotatably connected to the top end of the threaded rods, a rotating joint is fixed to the upper surface of the top plate, a spherical head is rotatably connected inside the rotating joint, a suction cup is fixed to the peripheral side surfaces of the spherical head, a plurality of first guide rods are fixed to the lower surface of the top plate, and the bottom ends of the first guide rods pass through the fixed plate and slidably fit with the fixed plate.

[0006] Furthermore, the first guide rods are evenly distributed on the lower surface of the top plate in a ring shape, and convex plates are fixed at positions on the peripheral side surfaces of the fixed plate corresponding to the positions of the first guide rods, and the first guide rods slide through the convex plates.

[0007] Furthermore, a first sliding groove is provided on the convex plate, the first guide rod is located in the first sliding groove and slidably cooperates with the first sliding groove, and a hand wheel is fixed to the bottom end of the threaded rod.

[0008] Furthermore, an end plate is fixed on the upper surface of the bottom plate, a sliding rod is fixed between the end plate and the back plate, the vertical plate is slidably sleeved on the side surface of the sliding rod, and the horizontal plate is fixed on the top of the vertical plate.

[0009] Furthermore, an electric telescopic rod is fixed to the upper surface of the vertical plate, and an output end of the electric telescopic rod is fixedly connected to the lower surface of the horizontal plate.

[0010] Furthermore, a group of second guide rods are fixed on the lower surface of the horizontal plate, and the bottom ends of the second guide rods penetrate the vertical plate and are slidably matched with the vertical plate.

[0011] Furthermore, the inner side surfaces of the two slide rails are each provided with a second slide groove, and sliding blocks are fixed on both sides of the support platform. The sliding blocks are located in the second slide groove and are slidably connected to the second slide groove.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, rotating the threaded rod can make the top plate move in the vertical direction, and the suction cup can adsorb the surface of the curved workpiece. The design of the spherical head can make the suction cup adapt to different curved curvatures. By adjusting more than three threaded rods, the lower surface of the curved workpiece can be supported and fixed by suction cups of different heights, thereby realizing the support and splicing and fixation of two welding curved surfaces.

[0014] 2. In the utility model, the position of the support platform can be adjusted laterally through the sliding cooperation between the second slide groove and the slider, the position of the support platform can be adjusted longitudinally through the cooperation between the slide rod and the vertical plate, and the vertical height of the support platform can be adjusted through the electric telescopic rod, which is convenient for position movement when welding curved surfaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of a three-dimensional structure of a curved surface welding support mechanism in an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the support platform in the embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the structure when the fixed plate and the top plate are connected in the embodiment of the present application;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing plate in the embodiment of the present application;

[0020] Figure 5 This is a schematic diagram of the structure when the top plate and the suction cup are connected in an embodiment of the present application.

[0021] In the figure: 1, horizontal plate; 2, slide rail; 3, support platform; 4, fixed plate; 5, slider; 6, second slide groove; 7, threaded rod; 8, top plate; 9, suction cup; 10, convex plate; 11, first guide rod; 12, hand wheel; 13, first slide groove; 14, rotating joint; 15, spherical head; 16, bottom plate; 17, back plate; 18, end plate; 19, slide rod; 20, vertical plate; 21, electric telescopic rod; 22, second guide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] refer to Figure 1-5 A curved surface welding support mechanism shown in the figure includes a back plate 17, two bottom plates 16 are fixed on one side of the back plate 17, two cross plates 1 are fixed on the top of the bottom plate 16, two slide rails 2 are fixed between the two cross plates 1, a support platform 3 is slidably matched between the two slide rails 2, a plurality of fixed plates 4 are embedded and fixed on the support platform 3, the fixed plates 4 are sleeved on the side surfaces of the threaded rod 7 and are threadedly connected to the threaded rod 7, a top plate 8 is rotatably connected to the top of the threaded rod 7, a rotating joint 14 is fixed to the upper surface of the top plate 8, a spherical head 15 is rotatably connected inside the rotating joint 14, a suction cup 9 is fixed to the side surfaces of the spherical head 15, a plurality of first guide rods 11 are fixed to the lower surface of the top plate 8, and the bottom ends of the first guide rods 11 pass through the fixed plate 4 and are slidably matched with the fixed plate 4.

[0025] Based on the above structure, rotating the handwheel 12 on one of the fixed plates 4 drives the threaded rod 7 to rotate, and the threaded rod 7 drives the top plate 8 to rise, and the suction cup 9 will be in close contact with the lower surface of the curved surface and adsorbed on the curved surface, and then select other fixed plates 4 in a suitable position to rotate the handwheel 12, and use at least three suction cups 9 to stably support and fix one curved surface, and then fix the other curved surface on the top of the support platform 3 in the same way, so that the joint seams of the two curved surfaces are aligned, thereby achieving support and splicing and fixation of the two welded curved surfaces.

[0026] Embodiment 2

[0027] Among them, the first guide rod 11 is evenly distributed in a ring shape on the lower surface of the top plate 8, and convex plates 10 are fixed at the positions corresponding to the first guide rod 11 on the side surfaces of the fixed plate 4. The first guide rod 11 slides through the convex plate 10, and a first sliding groove 13 is opened on the convex plate 10. The first guide rod 11 is located in the first sliding groove 13 and slides with the first sliding groove 13. A hand wheel 12 is fixed at the bottom end of the threaded rod 7.

[0028] Based on the above structure, through the sliding cooperation between the first guide rod 11 and the first slide groove 13, the top plate 8 will not rotate during the rising process, and the stable movement of the top plate 8 in the vertical direction can be ensured, and the structural strength is higher.

[0029] Embodiment 3

[0030] Among them, an end plate 18 is fixed on the upper surface of the bottom plate 16, a sliding rod 19 is fixed between the end plate 18 and the back plate 17, the vertical plate 20 is slidably sleeved on the side surface of the sliding rod 19, the horizontal plate 1 is fixed on the top of the vertical plate 20, an electric telescopic rod 21 is fixed on the upper surface of the vertical plate 20, the output end of the electric telescopic rod 21 is fixedly connected to the lower surface of the horizontal plate 1, and a group of second guide rods 22 are fixed on the lower surface of the horizontal plate 1, and the bottom end of the second guide rod 22 passes through the vertical plate 20 and slides with the vertical plate 20.

[0031] Based on the above structure, the cooperation between the slide bar 19 and the vertical plate 20 can adjust the position of the support platform 3 longitudinally, and the vertical height of the support platform 3 can be adjusted by the electric telescopic rod 21, so as to facilitate the position movement when welding the curved surface.

[0032] Embodiment 4

[0033] The inner side surfaces of the two slide rails 2 are both provided with second slide grooves 6 , and sliding blocks 5 are fixed on both sides of the support platform 3 . The sliding blocks 5 are located in the second slide grooves 6 and are slidably connected to the second slide grooves 6 .

[0034] Based on the above structure, the position of the support platform 3 can be adjusted laterally through the sliding cooperation between the second slide groove 6 and the slider 5, so as to facilitate welding of the curved surface and adjust the welding position of the curved surface.

[0035] How this utility works:

[0036] Place the curved surface on the upper surface of the support platform 3, rotate the handwheel 12 on one of the fixed plates 4 to drive the threaded rod 7 to rotate, and the threaded rod 7 drives the top plate 8 to rise, and the suction cup 9 will be in close contact with the lower surface of the curved surface and adsorbed on the curved surface, then select other fixed plates 4 in a suitable position to rotate the handwheel 12, and use at least three suction cups 9 to stably support and fix one curved surface, and then fix the other curved surface on the top of the support platform 3 in the same way, so that the joints of the two curved surfaces are aligned, and the joints can be welded at this time, and the position of the support platform 3 can be adjusted laterally through the sliding cooperation between the second slide groove 6 and the slider 5, and the position of the support platform 3 can be adjusted longitudinally through the cooperation between the slide rod 19 and the vertical plate 20, and the vertical height of the support platform 3 can be adjusted by the electric telescopic rod 21, which is convenient for position movement when welding the curved surface.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A curved surface welding support mechanism, characterized in that: The invention comprises a back plate (17), two bottom plates (16) are fixed on one side of the back plate (17), two horizontal plates (1) are fixed on the top of the bottom plate (16), two slide rails (2) are fixed between the two horizontal plates (1), a support platform (3) is slidably matched between the two slide rails (2), a plurality of fixed plates (4) are embedded and fixed on the support platform (3), the fixed plates (4) are sleeved on the peripheral side of the threaded rod (7) and are threadedly connected to the threaded rod (7), a top plate (8) is rotatably connected to the top of the threaded rod (7), a rotating joint (14) is fixed on the upper surface of the top plate (8), a spherical head (15) is rotatably connected inside the rotating joint (14), a suction cup (9) is fixed on the peripheral side of the spherical head (15), and a plurality of first guide rods (11) are fixed on the lower surface of the top plate (8), the bottom ends of the first guide rods (11) pass through the fixed plate (4) and are slidably matched with the fixed plate (4).

2. A curved surface welding support mechanism according to claim 1, characterized in that: The first guide rod (11) is evenly distributed in a ring shape on the lower surface of the top plate (8), and convex plates (10) are fixed at positions corresponding to the first guide rod (11) on the peripheral side surface of the fixed plate (4), and the first guide rod (11) slides through the convex plates (10).

3. A curved surface welding support mechanism according to claim 2, characterized in that: The convex plate (10) is provided with a first sliding groove (13), the first guide rod (11) is located in the first sliding groove (13) and slidably cooperates with the first sliding groove (13), and a hand wheel (12) is fixed at the bottom end of the threaded rod (7).

4. The curved surface welding support mechanism according to claim 1, characterized in that: An end plate (18) is fixed on the upper surface of the bottom plate (16), a sliding rod (19) is fixed between the end plate (18) and the back plate (17), the vertical plate (20) is slidably sleeved on the side surface of the sliding rod (19), and the horizontal plate (1) is fixed on the top of the vertical plate (20).

5. A curved surface welding support mechanism according to claim 4, characterized in that: An electric telescopic rod (21) is fixed to the upper surface of the vertical plate (20), and an output end of the electric telescopic rod (21) is fixedly connected to the lower surface of the horizontal plate (1).

6. The curved surface welding support mechanism according to claim 5, characterized in that: A group of second guide rods (22) are fixed on the lower surface of the horizontal plate (1), and the bottom ends of the second guide rods (22) penetrate the vertical plate (20) and are slidably matched with the vertical plate (20).

7. The curved surface welding support mechanism according to claim 1, characterized in that: The inner side surfaces of the two slide rails (2) are each provided with a second slide groove (6), and sliding blocks (5) are fixed on both sides of the support platform (3), and the sliding blocks (5) are located in the second slide groove (6) and are slidably connected to the second slide groove (6).

Images