Welding rack convenient to operate

Abstract

The utility model relates to the technical field of welding machine frames, and discloses a welding machine frame convenient to operate, which comprises a machine frame, a vertical plate is arranged above the machine frame, the surface of the machine frame is fixedly connected with an empty box, a clamping ring is arranged above the machine frame, and a rotating mechanism is arranged outside the vertical plate. According to the welding rack convenient to operate, through cooperation of the motor, the first gear, the second gear, the transverse column, the cover body, the arc-shaped sliding block and the annular sliding groove, a pipe is automatically driven to rotate, welding is conducted on other positions, and the problem that when an existing welding rack is used for welding the pipe, after welding of one position of the pipe is completed, welding is not needed is solved. The problems that a worker needs to remove fixation of a pipe, fix the pipe again after turning over the pipe and continue to weld the pipe, welding is troublesome, and a welding machine frame is inconvenient to operate are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding frames, in particular to a welding frame which is easy to operate. Background Art

[0002] A welding rack is a device used to support and fix the welding workpiece. Its responsibilities and functions are as follows: to support the welding workpiece, the welding rack can provide stable support so that the welding workpiece will not move or deform during the welding process, thereby ensuring the welding quality. For example, when welding pipes, a welding rack is needed.

[0003] When the existing welding frame is used, two pipes are placed inside the clamp ring to fix the two pipes and then weld them;

[0004] However, when welding pipes on an existing welding frame, after welding one position of the pipe is completed, the worker needs to release the pipe, turn the pipe over, and then fix the pipe again and continue welding the pipe, which makes welding more troublesome and inconvenient to operate the welding frame. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a welding frame that is easy to operate, which solves the problem that when the existing welding frame is used to weld pipes, after welding one position of the pipe, the worker needs to release the fixation of the pipe, flip the pipe, and then fix the pipe again after completion, and continue welding the pipe, which makes welding more troublesome and inconvenient to operate the welding frame.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a welding frame that is easy to operate, including a frame, a vertical plate is provided above the frame, an empty box is fixedly connected to the surface of the frame, a clamping ring is provided above the frame, and a rotating mechanism is provided on the outside of the vertical plate, the rotating mechanism including: a cover body, fixedly connected to the outer wall of the vertical plate; a motor, fixedly connected to the outer wall of the cover body through a motor seat; a first gear, fixedly connected to the output shaft of the motor; a second gear, meshingly connected to the outer wall of the first gear; a cross column, fixedly connected to the inner wall of the second gear, and rotatably connected to the inner wall of the vertical plate through a bearing, and fixedly connected to the outer wall of the clamping ring; an annular slide groove, opened on the inner wall of the vertical plate; an arc-shaped slider, fixedly connected to the outer wall of the clamping ring, and slidably engaged with the inner wall of the annular slide groove; an adjusting component, arranged inside the empty box; wherein, under the drive of the motor, the first gear drives the second gear to drive the cross column to rotate, thereby causing the clamping ring to drive the pipe to rotate, and weld other positions thereof, and support pipes of different thicknesses through the adjusting component.

[0007] Preferably, the adjustment component includes: a double-headed hydraulic cylinder, fixedly connected to the inner wall of the empty box through a fixed seat; a first inclined block, fixedly connected to the output end of the double-headed hydraulic cylinder, and fitted against the inner wall of the empty box; a second inclined block, fitted against the surface of the first inclined block; a support frame, fixedly connected to the surface of the second inclined block, and passing through the empty box, and movably connected to the empty box; a spring, respectively fixedly connected to the outer wall of the second inclined block and the inner wall of the empty box; wherein, under the drive of the double-headed hydraulic cylinder, the first inclined block causes the second inclined block to drive the support frame to move, so as to adjust the height of the support frame and support pipes of different thicknesses.

[0008] Preferably, a ball bearing is rotatably connected to the inner wall of the support frame.

[0009] Preferably, a slide rail is fixedly connected to the surface of the frame, a slider is slidably engaged with the outer wall of the slide rail, and the surface of the slider is fixedly connected to the outer wall of the vertical plate.

[0010] Preferably, the inner wall of the clamp ring is threadedly connected to a threaded rod, the outer wall of the threaded rod is rotatably connected to a clamp plate through a bearing, the outer wall of the clamp plate fits against the inner wall of the clamp ring, and the end of the threaded rod is fixedly connected to a knob.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the welding frame, which is easy to operate, realizes automatic driving of the pipe to rotate and welding at other positions through the cooperation among the motor, the first gear, the second gear, the cross column, the cover body, the arc-shaped slider and the annular slide groove, which solves the problem that when welding pipes with the existing welding frame, after one position of the pipe is welded, the staff needs to release the fixation of the pipe, flip the pipe, and then fix the pipe again after completion, and continue welding the pipe, which makes welding more troublesome and inconvenient to operate the welding frame.

[0012] Through the cooperation between the double-head hydraulic cylinder, the first inclined block, the second inclined block, the support frame, the ball bearings and the spring, the height of the support frame can be adjusted to support pipes of different thicknesses, thereby solving the problem that the height of the support frame on both sides of the welding frame is fixed and cannot be adjusted, resulting in the inability to support pipes of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0015] Figure 3 for Figure 1 Schematic diagram of the structure of the middle motor, second gear and clamping ring;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the first inclined block, the second inclined block and the support frame.

[0017] In the figure: 1. Frame; 11. Slide rail; 12. Slider; 2. Vertical plate; 3. Clamp ring; 31. Knob; 32. Threaded rod; 33. Clamp; 4. Empty box; 5. Rotating mechanism; 51. Motor; 52. First gear; 53. Second gear; 54. Horizontal column; 55. Cover; 56. Arc-shaped slider; 57. Annular slide; 58. Adjustment assembly; 581. Double-head hydraulic cylinder; 582. First oblique block; 583. Second oblique block; 584. Support frame; 5841. Ball; 585. Spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The utility model provides a welding frame which is easy to operate. Through the cooperation among the motor, the first gear, the second gear, the horizontal column, the cover body, the arc-shaped slide block and the annular slide groove, the pipe is automatically driven to rotate so as to perform welding at other positions. This solves the problem that when welding pipes with the existing welding frame, after one position of the pipe is welded, the worker needs to release the fixation of the pipe, turn the pipe over, fix the pipe again after completion, and continue welding the pipe, which makes welding more troublesome and inconvenient to operate the welding frame.

[0020] By those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0021] Example 1, by Figure 1-4It can be seen that a welding frame that is easy to operate in this case includes a frame 1, a vertical plate 2 is provided above the frame 1, the vertical plate 2 supports the clamping ring 3, an empty box 4 is fixedly connected to the surface of the frame 1, and a clamping ring 3 is provided above the frame 1. The staff puts two pipes on the frame 1, inserts the ends of the two pipes into the clamping rings 3 on both sides, fixes the two pipes, and then welds them. A rotating mechanism 5 is provided on the outside of the vertical plate 2, and the rotating mechanism 5 includes: a cover body 55, which is fixedly connected to the outer wall of the vertical plate 2, and the cover body 55 protects the first gear 52 and the second gear 53. The model of the motor 51 is selected according to actual needs and can meet the work. The motor 51 is fixedly connected to the outer wall of the cover body 55 through the motor seat. The first gear 52 is fixedly connected to the output shaft of the motor 51. The motor 51 drives the first gear 52 to rotate, and the second gear 53 is meshed with the outer wall of the first gear 52. The first gear 52 drives the second gear 53 to rotate. The cross column 54 is fixedly connected to the inner wall of the second gear 53. The second gear 53 drives the cross column 54 to rotate and is rotatably connected to the inner wall of the vertical plate 2 through a bearing and is fixedly connected to the outer wall of the clamping ring 3. The cross column 54 drives the clamping ring 3 to rotate. The annular slide 57 is provided on the inner wall of the vertical plate 2. The arc-shaped slider 56 is fixedly connected to the outer wall of the clamping ring 3. The clamping ring 3 drives the arc-shaped slider 56 to rotate and slides on the inner wall of the annular slide 57. The arc-shaped slider 56 slides in the annular slide 57, and the clamping rings 3 on both sides drive the pipe to rotate. The adjusting component 58 is arranged inside the empty box 4. Among them, the first gear 52 is driven by the motor 51 to make the second gear 53 drive the cross column 54 to rotate, so that the clamping ring 3 drives the pipe to rotate and weld it to other positions. The adjusting component 58 is used to support pipes of different thicknesses.

[0022] During the specific implementation process, it is worth noting that the model of the motor 51 is selected according to actual needs and can meet the work requirements. The vertical plate 2 supports the clamping ring 3. The staff puts the two pipes on the frame 1 and inserts the ends of the two pipes into the clamping rings 3 on both sides to fix the two pipes. Then, they are welded. At the same time, the motors 51 on both sides are connected to an external power supply. The motor 51 drives the first gear 52 to rotate, and the first gear 52 drives the second gear 53 to rotate. The second gear 53 drives the cross column 54 to rotate. The cover 55 protects the first gear 52 and the second gear 53. The cross column 54 drives the clamping ring 3 to rotate, and the clamping ring 3 drives the arc-shaped slider 56 to rotate. The arc-shaped slider 56 slides in the annular slide groove 57. The clamping rings 3 on both sides drive the pipe to rotate, and other positions of the pipe are welded. After the rotation is completed, the motors 51 on both sides are stopped at the same time, so that the pipe rotates automatically, and there is no need to fix it multiple times.

[0023] Furthermore, the adjustment component 58 includes: a double-headed hydraulic cylinder 581 model is selected according to actual needs and can meet the work requirements. The double-headed hydraulic cylinder 581 is fixedly connected to the inner wall of the empty box 4 through a fixed seat. The first inclined block 582 is fixedly connected to the output end of the double-headed hydraulic cylinder 581. The double-headed hydraulic cylinder 581 drives the first inclined blocks 582 on both sides to move and fit the inner wall of the empty box 4. The second inclined block 583 fits the surface of the first inclined block 582. The first inclined block 582 drives the second inclined block 583 to move. The support frame 584 is fixedly connected to the surface of the second inclined block 583. The second inclined block 583 drives the support frame 584 to move. , and passes through the empty box 4 and is movably connected to the empty box 4. The support frame 584 moves in the empty box 4. The support frame 584 contacts the surface of the pipe to support it. The material of the spring 585 is carbon spring steel. The elastic coefficient of the spring 585 is selected according to actual needs to meet the work. The spring 585 is respectively fixedly connected to the outer wall of the second inclined block 583 and the inner wall of the empty box 4. The second inclined block 583 compresses the spring 585. Among them, the first inclined block 582 is driven by the double-headed hydraulic cylinder 581 to make the second inclined block 583 drive the support frame 584 to move, so as to adjust the height of the support frame 584 and support pipes of different thicknesses;

[0024] In the specific implementation process, it is worth noting that the material of the spring 585 is carbon spring steel, and the elastic coefficient of the spring 585 is selected according to actual needs to meet the work. When welding the pipe, the double-headed hydraulic cylinder 581 is started, and the double-headed hydraulic cylinder 581 drives the first inclined blocks 582 on both sides to move, and the first inclined block 582 drives the second inclined block 583 to move, and the second inclined block 583 compresses the spring 585, and the second inclined block 583 drives the support frame 584 to move, and the support frame 584 moves in the empty box 4, and the support frame 584 contacts the surface of the pipe to support it. After completion, the double-headed hydraulic cylinder 581 is stopped to adjust the height of the support frame 584 to support pipes of different thicknesses;

[0025] Furthermore, the inner wall of the support frame 584 is rotatably connected to a ball 5841. When the pipe rotates, the pipe rotates on the ball 5841, reducing the friction between the pipe and the support frame 584.

[0026] In the specific implementation process, it is worth noting that when the pipe rotates, the pipe rotates on the ball 5841, reducing the friction between the pipe and the support frame 584;

[0027] Specifically, the staff puts two pipes on the frame 1, inserts the ends of the two pipes into the clamping rings 3 on both sides, fixes the two pipes, and starts the double-headed hydraulic cylinder 581. The double-headed hydraulic cylinder 581 drives the first inclined blocks 582 on both sides to move, and the first inclined block 582 drives the second inclined block 583 to move. The second inclined block 583 compresses the spring 585, and the second inclined block 583 drives the support frame 584 to move. The support frame 584 moves in the empty box 4, and the support frame 584 contacts the surface of the pipe to support it. After completion, the double-headed hydraulic cylinder 581 is stopped, and then it is welded. If welding is required at other positions, the motors 51 on both sides are connected to an external power supply at the same time. The motor 51 drives the first gear 52 to rotate, the first gear 52 drives the second gear 53 to rotate, the second gear 53 drives the cross column 54 to rotate, the cover 55 protects the first gear 52 and the second gear 53, the cross column 54 drives the clamping ring 3 to rotate, the clamping ring 3 drives the arc-shaped slider 56 to rotate, the arc-shaped slider 56 slides in the annular groove 57, the clamping rings 3 on both sides drive the pipe to rotate, the pipe rotates on the ball 5841, and welding is performed on other positions of the pipe.

[0028] Example 2, by Figure 1-3 It can be seen that the surface of the frame 1 is fixedly connected to a slide rail 11. The slide rail 11 is an electric slide rail. The model of the slide rail 11 is selected according to actual needs. The outer wall of the slide rail 11 is slidably clamped with a slider 12. When the slide rails 11 on both sides are started at the same time, the sliders 12 on both sides move on the slide rail 11. The surface of the slider 12 is fixedly connected to the outer wall of the vertical plate 2. The sliders 12 on both sides drive the vertical plate 2 to move, thereby driving the clamping rings 3 on both sides to move.

[0029] In the specific implementation process, it is worth noting that the slide rail 11 is an electric slide rail. The model of the slide rail 11 is selected according to actual needs. The slide rails 11 on both sides are started at the same time, so that the sliders 12 on both sides move on the slide rails 11. The sliders 12 on both sides drive the vertical plate 2 to move, thereby driving the clamping rings 3 on both sides to move. After completion, the slide rails 11 on both sides are stopped at the same time to achieve the fixation of pipes of different lengths.

[0030] Furthermore, the inner wall of the clamping ring 3 is threadedly connected to a threaded rod 32, and the outer wall of the threaded rod 32 is rotatably connected to a clamping plate 33 through a bearing. The threaded rod 32 drives the clamping plate 33 to move, and the clamping plate 33 moves on the inner wall of the clamping ring 3. The clamping plate 33 contacts the pipe, and the outer wall of the clamping plate 33 fits the inner wall of the clamping ring 3. The end of the threaded rod 32 is fixedly connected to a knob 31, and the knob 31 drives the threaded rod 32 to rotate;

[0031] During the specific implementation process, it is worth noting that when inserting the pipe into the clamp ring 3, the staff turns the knobs 31 on both sides in turn, the knobs 31 drive the threaded rod 32 to rotate, the threaded rod 32 drives the clamp 33 to move, and the clamp 33 moves on the inner wall of the clamp ring 3. The clamp 33 contacts the pipe to achieve the fixation of pipes of different thicknesses.

[0032] Specifically, the slide rails 11 on both sides are started at the same time, so that the sliders 12 on both sides move on the slide rails 11, and the sliders 12 on both sides drive the vertical plates 2 to move, thereby driving the clamping rings 3 on both sides to move. After completion, the slide rails 11 on both sides are stopped at the same time to fix pipes of different lengths. At the same time, when inserting the pipe into the clamping ring 3, the staff turns the knobs 31 on both sides in turn, and the knobs 31 drive the threaded rod 32 to rotate, and the threaded rod 32 drives the splint 33 to move, and the splint 33 moves on the inner wall of the clamping ring 3, and the splint 33 contacts the pipe to fix pipes of different thicknesses.

[0033] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding frame that is easy to operate, comprising a frame (1), characterized in that: A vertical plate (2) is provided above the frame (1), an empty box (4) is fixedly connected to the surface of the frame (1), a clamping ring (3) is provided above the frame (1), and a rotating mechanism (5) is provided outside the vertical plate (2), and the rotating mechanism (5) includes: A cover body (55) is fixedly connected to the outer wall of the vertical plate (2); A motor (51) is fixedly connected to the outer wall of the cover (55) via a motor base; A first gear (52) fixedly connected to an output shaft of the motor (51); A second gear (53) meshingly connected to an outer wall of the first gear (52); A horizontal column (54) is fixedly connected to the inner wall of the second gear (53), rotatably connected to the inner wall of the vertical plate (2) via a bearing, and fixedly connected to the outer wall of the clamping ring (3); An annular chute (57) is provided on the inner wall of the vertical plate (2); An arc-shaped slider (56) is fixedly connected to the outer wall of the clamp ring (3) and is slidably engaged with the inner wall of the annular slot (57); An adjustment assembly (58) is disposed inside the empty box (4); The first gear (52) is driven by the motor (51) to cause the second gear (53) to drive the horizontal column (54) to rotate, thereby causing the clamping ring (3) to drive the pipe to rotate and weld it to other positions, and to support pipes of different thicknesses through the adjustment component (58).

2. The easy-to-operate welding frame according to claim 1, characterized in that: The regulating assembly (58) comprises: A double-headed hydraulic cylinder (581) is fixedly connected to the inner wall of the empty box (4) via a fixing seat; The first inclined block (582) is fixedly connected to the output end of the double-head hydraulic cylinder (581) and is attached to the inner wall of the empty box (4); The second oblique block (583) is attached to the surface of the first oblique block (582); A support frame (584) is fixedly connected to the surface of the second inclined block (583), passes through the empty box (4), and is movably connected to the empty box (4); A spring (585) is fixedly connected to the outer wall of the second inclined block (583) and the inner wall of the empty box (4); The first inclined block (582) is driven by the double-head hydraulic cylinder (581) to move the second inclined block (583) to move the support frame (584), thereby adjusting the height of the support frame (584) and supporting pipes of different thicknesses.

3. The easy-to-operate welding frame according to claim 2, characterized in that: The inner wall of the support frame (584) is rotatably connected to a ball bearing (5841).

4. The welding frame that is easy to operate according to claim 1, characterized in that: The surface of the frame (1) is fixedly connected to a slide rail (11), the outer wall of the slide rail (11) is slidably engaged with a slider (12), and the surface of the slider (12) is fixedly connected to the outer wall of the vertical plate (2).

5. The easy-to-operate welding frame according to claim 1, characterized in that: The inner wall of the clamping ring (3) is threadedly connected to a threaded rod (32), the outer wall of the threaded rod (32) is rotatably connected to a clamping plate (33) via a bearing, the outer wall of the clamping plate (33) is fitted to the inner wall of the clamping ring (3), and the end of the threaded rod (32) is fixedly connected to a knob (31).

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