Angle-adjustable submerged arc welding machining support

Abstract

The utility model relates to the technical field of submerged-arc welding processing, and discloses an angle-adjustable submerged-arc welding processing support which comprises a positioning support and further comprises a supporting frame and a positioning mechanism, the positioning mechanism for fixing a workpiece is arranged in the positioning support, and a base plate for placing the workpiece is fixedly connected in the positioning support. A supporting frame is rotationally connected into the positioning support, a positioning plate is fixedly connected into the supporting frame, a worm is rotationally connected into the positioning plate, a worm gear is meshed with the outer portion of the worm, a connecting plate is fixedly connected to the top of the worm gear, and the connecting plate is fixedly connected into the positioning support. The positioning support and the workpiece incline together, so that the welding position of the workpiece faces upwards all the time, granular welding flux is prevented from sliding off, the granular welding flux can be stably stacked around a welding seam, through the self-locking principle between the worm and the worm wheel, the positioning support can be prevented from inclining automatically, the angle of the positioning support is stably positioned, adjustment is more flexible, and the welding quality is improved. And the application is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to submerged arc welding processing technical field especially relates to a kind of angle-adjustable submerged arc welding processing support. BACKGROUND

[0002] ‌Submerged arc welding processing support‌It is a kind of auxiliary equipment for submerged arc welding process, mainly used for fixing and supporting welding parts, to ensure stability and accuracy in the welding process, different angle welding can be met by adjustable function.

[0003] In prior art, submerged arc welding usually relies on granular flux accumulation to form protection conditions, so it is mainly suitable for flat welding position, but the existing processing support can be adjusted in height to adapt to workpieces of different sizes, but when welding inclined surface, granular flux will slide down due to the inclined position angle of welding, cannot stay above weld, resulting in insufficient protection of welding position, difficult to form stable protective layer around weld, and further cause a series of welding problems, so an angle-adjustable submerged arc welding processing support needs to be improved to solve the above problems. SUMMARY

[0004] To overcome the problem that the processing support cannot be adjusted in angle, resulting in the sliding of granular flux when welding workpiece at an inclined angle.

[0005] The technical scheme of the utility model is: an angle-adjustable submerged arc welding processing support, comprising a positioning support, a supporting frame and a positioning mechanism, the positioning mechanism for fixing workpieces is arranged in the positioning support, a base plate for placing workpieces is fixedly connected in the positioning support, a supporting frame is rotatably connected in the positioning support, a positioning plate is fixedly connected in the supporting frame, a worm is rotatably connected in the positioning plate, a worm wheel is engaged with the outside of the worm, a connecting plate is fixedly connected to the top of the worm wheel, and the connecting plate is fixedly connected in the positioning support.

[0006] Preferably, two positioning plates are provided, and the two positioning plates are fixedly connected symmetrically in the supporting frame, and the worm is rotatably connected in the two positioning plates.

[0007] Preferably, a fixed plate is fixedly connected to the front and back of the supporting frame, a rotating disc is fixedly connected to the front of the worm, and a handle is rotatably connected in the rotating disc.

[0008] Preferably, a limiting groove is formed in the corresponding position of the handle of the rotating disc, and the handle rotates in the limiting groove.

[0009] Preferably, four fixed plates are provided, and the four fixed plates are fixedly connected symmetrically to the front and back of the supporting frame, and through holes are respectively formed in the four fixed plates, which can pass through bolts.

[0010] As preferred, the positioning mechanism comprises a moving frame, the moving frame is slidingly connected in the inside of the positioning support, a first threaded rod is rotatably connected in the inside of the moving frame, a sliding plate is threadedly connected on the outside of the first threaded rod, the sliding plate is slidingly connected in the inside of the moving frame, a limiting rod is slidingly connected in the inside of the sliding plate, a pressing plate is fixedly connected on the bottom of the limiting rod, a second threaded rod is rotatably connected in the inside of the pressing plate, and the second threaded rod is threadedly connected in the inside of the sliding plate.

[0011] As preferred, the positioning support is provided with an adaptive sliding groove at the corresponding position of the moving frame, and the moving frame slides in the adaptive sliding groove; and the moving frame is provided with an adaptive sliding groove at the corresponding position of the sliding plate, and the sliding plate slides in the sliding groove.

[0012] The positioning support inclines together with the workpiece, so that the welding position of the workpiece is always upward, thereby avoiding the granular flux from sliding down and allowing the granular flux to be stably accumulated around the welding seam, and the self-locking principle between the worm and the worm wheel can prevent the positioning support from inclining by itself, stabilize the angle of the positioning support, make the adjustment more flexible, and make the application more extensive. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a gasket structure schematic view of the utility model;

[0015] Figure 3 It is a worm structure schematic view of the utility model;

[0016] Figure 4 It is a rotating disc cross-section structure schematic view of the utility model;

[0017] Figure 5 It is a positioning mechanism structure schematic view of the utility model.

[0018] Mark 1, positioning support; 21, support frame; 22, positioning plate; 23, worm; 24, worm wheel; 25, fixed plate; 26, rotating disc; 27, handle; 28, connecting plate; 31, moving frame; 32, first threaded rod; 33, sliding plate; 34, limiting rod; 35, pressing plate; 36, second threaded rod; 4, gasket. DETAILED DESCRIPTION

[0019] The utility model will be further explained in combination with the drawings and examples.

[0020] Please refer to Figure 1 - Figure 5The utility model provides an embodiment: an angle adjustable submerged arc welding processing support, including positioning support 1 still include having support frame 21 and positioning mechanism, the inside of positioning support 1 is provided with the positioning mechanism of fixed work piece, the inside fixedly connected with the backing plate 4 of placing work piece of positioning support 1, the inside rotationally connected with support frame 21 of positioning support 1, the inside fixedly connected with positioning plate 22 of support frame 21, the inside rotationally connected with worm 23 of positioning plate 22, the outside engagement has worm wheel 24 of worm 23, the top fixedly connected with connecting plate 28 of worm wheel 24, connecting plate 28 fixedly connected in the inside of positioning support 1, drive worm wheel 24 through worm 23 rotation, worm wheel 24 drive connecting plate 28, connecting plate 28 drive positioning support 1, make positioning support 1 rotate around the connecting point of positioning support 1 and support frame 21, to make positioning support 1 occur inclination and angle adjustment, and through the self locking between worm 23 and worm wheel 24, can avoid that positioning support 1 automatically occurs inclination, can only manually adjust, make positioning support 1 together with work piece inclination to the suitable angle, through the positioning mechanism to work piece positioning, avoid falling or moving.

[0021] Please refer to Figure 1 - Figure 4 In the embodiment, the positioning plate 22 is provided with two, and the two positioning plates 22 are symmetrically fixedly connected in the inside of the support frame 21, and the worm 23 is rotationally connected in the inside of the two positioning plates 22, the two positioning plates 22 are symmetrically supported on the worm 23, so that the worm 23 is prevented from being tilted to cause jamming, and the rotation smoothness of the worm 23 is ensured, the front surface and the back of the support frame 21 are fixedly connected with the fixed plates 25, the front surface of the worm 23 is fixedly connected with the rotating disc 26, the inside of the rotating disc 26 is rotationally connected with the handle 27, the worm 23 is rotated to adjust the angle of the positioning support 1 by manually shaking the handle 27, and the worm 23 is prevented from rotating by itself by the self-locking principle of the worm 23 and the worm wheel 24, the positioning is stable, and the adjustment is flexible, the rotating disc 26 is provided with a limiting groove at the corresponding position of the handle 27, the handle 27 rotates in the limiting groove, the position of the handle 27 is limited by the limiting hole, the handle 27 is prevented from being separated, and the handle 27 is continuously held when the handle 27 is rotated, the fixed plates 25 are provided with four, the four fixed plates 25 are symmetrically fixedly connected to the front surface and the back of the support frame 21, and the four fixed plates 25 are respectively provided with through holes through which bolts can pass, the position of the whole installation device can be fixedly installed by passing the bolts through the fixed plates 25, and the positioning support 21 can be uniformly stressed by the symmetrically arranged fixed plates 25, and the installation positioning is more stable.

[0022] Please refer to Figure 1 、 Figure 5In the embodiment, the positioning mechanism comprises a moving frame 31 which is slidingly connected inside the positioning support 1, a first threaded rod 32 which is rotatably connected inside the moving frame 31, a sliding plate 33 which is threadedly connected outside the first threaded rod 32, the sliding plate 33 being slidingly connected inside the moving frame 31, a limiting rod 34 which is slidingly connected inside the sliding plate 33, a pressing plate 35 which is fixedly connected to the bottom of the limiting rod 34, a second threaded rod 36 which is rotatably connected inside the pressing plate 35, the second threaded rod 36 being threadedly connected inside the sliding plate 33, the pressing plate 35 being pressed on the surface of the workpiece, so as to cooperate with the backing plate 4 to position the workpiece, avoiding displacement of the workpiece during welding, and the four pressing plates 35 can be lifted respectively to position workpieces of different sizes, the moving frame 31 is provided with an adaptive sliding groove at the corresponding position of the moving frame 31, and the moving frame 31 slides inside the adaptive sliding groove, the moving frame 31 is provided with an adaptive sliding groove at the corresponding position of the sliding plate 33, and the sliding plate 33 slides inside the sliding groove, the sliding plate 33 is limited by the sliding groove and can only slide inside the sliding groove, avoiding deviation and falling off, and making the movement more smooth.

[0023] During work, the support frame 21 is fixed at a suitable position by passing the bolt through the through hole of the fixed plate 25, then the workpiece is placed between the backing plate 4 and the pressing plate 35, the first threaded rod 32 is twisted to drive the first threaded rod 32, the first threaded rod 32 drives the sliding plate 33, the sliding plate 33 slides to synchronously adjust the height of the two pressing plates 35, after the sliding plate 33 is adjusted to a suitable position, the second threaded rod 36 at the corresponding position is twisted alone, the second threaded rod 36 rotates to push the pressing plate 35, the pressing plate 35 drives the limiting rod 34, the limiting rod 34 limits the pressing plate 35, the pressing plate 35 descends to press the workpiece, the workpiece is stably resisted by the pressing plate 35, so as to increase the friction between the sliding groove of the moving frame 31 and the positioning support 1, thereby positioning the position of the moving frame 31, after clamping the workpiece, the handle 27 is rotated to drive the rotating disc 26, the rotating disc 26 drives the worm 23, the worm 23 drives the worm wheel 24, the worm wheel 24 drives the connecting plate 28, the connecting plate 28 drives the positioning support 1, the positioning support 1 rotates with the connecting point of the positioning support 1 as the center, so as to tilt the positioning support 1 together with the workpiece, thereby tilting the workpiece to a suitable angle.

[0024] Through the above steps, the positioning support 1 together with the workpiece is tilted, so that the welding position of the workpiece is always upward, thereby avoiding the sliding of the granular flux, and the granular flux can be stably accumulated around the weld, so as to solve the problem that the angle of the workpiece is tilted and the granular flux slides during welding due to the inability of the processing support to adjust the angle.

Claims

1. An angle-adjustable submerged arc welding processing support frame comprising a positioning support frame (1), characterized in that: It also includes support frame (21) and positioning mechanism, the inside of positioning support (1) is provided with the positioning mechanism of fixed workpiece, the inside of positioning support (1) is fixedly connected with the base plate (4) of placing workpiece, the inside of positioning support (1) is rotatably connected with support frame (21), the inside of support frame (21) is fixedly connected with positioning plate (22), the inside of positioning plate (22) is rotatably connected with worm (23), the outside of worm (23) is engaged with worm wheel (24), the top of worm wheel (24) is fixedly connected with connecting plate (28), and connecting plate (28) is fixedly connected in the inside of positioning support (1).

2. The adjustable angle submerged arc welding work support of claim 1, wherein: Positioning plate (22) is provided with two, and two positioning plates (22) are symmetrically fixedly connected in the inside of support frame (21), and worm (23) is rotatably connected in the inside of two positioning plates (22).

3. The adjustable angle submerged arc welding work support of claim 1, wherein: The front and back of support frame (21) are fixedly connected with fixed plate (25), the front of worm (23) is fixedly connected with rotating disc (26), and the inside of rotating disc (26) is rotatably connected with handle (27).

4. The adjustable angle submerged arc welding work support of claim 3, wherein: Rotating disc (26) is provided with a limiting groove in the corresponding position of handle (27), and handle (27) rotates in the limiting groove.

5. The adjustable angle submerged arc welding work support of claim 3, wherein: Four fixed plates (25) are symmetrically fixedly connected on the front and back of support frame (21), and the inside of four fixed plates (25) is respectively provided with a through hole through which a bolt can pass.

6. The adjustable angle submerged arc welding work support of claim 1, wherein: The positioning mechanism includes a moving frame (31), the moving frame (31) is slidably connected in the inside of the positioning support (1), the inside of the moving frame (31) is rotatably connected with the first threaded rod (32), the outside of the first threaded rod (32) is threadedly connected with the sliding plate (33), the sliding plate (33) is slidably connected in the inside of the moving frame (31), the inside of the sliding plate (33) is slidably connected with the limiting rod (34), the bottom of the limiting rod (34) is fixedly connected with the pressing plate (35), the inside of the pressing plate (35) is rotatably connected with the second threaded rod (36), and the second threaded rod (36) is threadedly connected in the inside of the sliding plate (33).

7. The adjustable angle submerged arc welding work support of claim 6, wherein: The positioning support (1) is provided with an adaptive sliding groove in the corresponding position of the moving frame (31), and the moving frame (31) slides in the adaptive sliding groove, and the moving frame (31) is provided with an adaptive sliding groove in the corresponding position of the sliding plate (33), and the sliding plate (33) slides in the sliding groove.

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