Electric welding table for mechanical design and manufacturing

Abstract

The utility model discloses an electric welding table for mechanical design and manufacture, which relates to the technical field of mechanical design and manufacture and comprises a mounting groove, a dust collection mechanism and an angle-adjustable clamping mechanism which are arranged at the top of an electric welding table body, and an electric welding machine is mounted on the outer wall of the top of the electric welding table body. The angle-adjustable clamping mechanism comprises a centering clamping assembly, a rotating shaft, a rotating disc, a stepping motor, a worm and a worm gear. The dust suction mechanism comprises a dust suction box, a drawer, a dust filter screen, an activated carbon filter screen and a dust suction fan, wherein the dust filter screen and the activated carbon filter screen are sequentially and fixedly connected into the drawer from top to bottom, and the dust suction fan is fixedly installed at the bottom of the dust suction box. The angle-adjustable clamping mechanism is arranged, so that the welding angle of the clamped mechanical part can be flexibly adjusted, and the use requirement of multi-angle welding of the mechanical part can be met; and the dust collection mechanism is arranged, metal dust and smoke generated in the welding process can be effectively treated, then environmental pollution can be reduced, and meanwhile human health is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical design and manufacturing, in particular to an electric welding table for mechanical design and manufacturing. Background Art

[0002] At present, students in some universities need to use welding tables to weld some mechanical parts during the process of mechanical design and manufacturing.

[0003] After searching, the patent with application number 202122503752.8 discloses a welding table for mechanical design and manufacturing, which includes a workbench, a hydraulic rod is fixedly connected to the rear side of the top of the workbench, a support beam is fixedly connected to the top of the hydraulic rod, and a welding gun is fixedly connected to the front side of the bottom of the support beam. This patent can prevent mechanical parts from shaking by clamping two clamping plates in opposite directions, but this patent still has the following problems:

[0004] First, it is not convenient to flexibly adjust the welding angle of the clamped mechanical parts, and thus cannot meet the use requirements of multi-angle welding of mechanical parts;

[0005] Secondly, the metal dust and smoke generated during the welding process will cause serious pollution to the surrounding environment and easily endanger human health. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes an electric welding table for mechanical design and manufacturing.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An electric welding table for mechanical design and manufacturing, comprising a mounting slot, a dust suction mechanism and an angle-adjustable clamping mechanism provided on the top of the welding table body, wherein an electric welding machine is installed on the top outer wall of the welding table body;

[0009] The angle-adjustable clamping mechanism comprises a centering clamping assembly, a rotating shaft, a rotating disk concentrically welded to the outer wall of the top end of the rotating shaft, a stepping motor fixedly mounted on the inner wall of the bottom of the mounting groove, a worm fixedly mounted on the output shaft of the stepping motor, and a worm wheel fixedly connected to the bottom end of the rotating shaft and meshing with the worm, so that the welding angle of the clamped mechanical parts can be flexibly adjusted, thereby meeting the use requirements of multi-angle welding of mechanical parts.

[0010] The dust collection mechanism includes a dust collection box fixedly connected to the outer wall of the bottom of the welding table body, a drawer installed in the dust collection box, a dust filter and an activated carbon filter fixedly connected to the drawer from top to bottom, and a dust collection fan fixedly installed at the bottom of the dust collection box, so that the metal dust and smoke generated during the welding process can be effectively treated, thereby reducing environmental pollution and being beneficial to human health.

[0011] As a preferred technical solution, the centering clamping assembly includes a slide groove opened in the middle position of the top of the turntable, a bidirectional screw rotatably installed in the slide groove, and two T-shaped positioning rods symmetrically threaded on two opposite threaded ends of the bidirectional screw. The centering clamping assembly facilitates the clamping work of mechanical parts of different specifications.

[0012] As a preferred technical solution, the outer walls of the two T-shaped positioning rods are slidably connected to the inner wall of the slide groove, which can ensure the stability of the centering movement of the two T-shaped positioning rods.

[0013] As a preferred technical solution, an annular guide groove is opened on the bottom inner wall of the mounting groove, and four annularly distributed guide columns are welded to the bottom outer wall of the turntable, and the outer walls of the four guide columns are slidably connected to the inner wall of the annular guide groove, which can ensure the stability of the turntable rotation.

[0014] As a preferred technical solution, upper portions of both sides of the dust collection box are connected to dust collection hoods via dust collection pipes, and the openings of the two dust collection hoods are arranged opposite to each other.

[0015] As a preferred technical solution, the top and bottom of the drawer are both open structures, and a handle is welded to the outer wall of one side of the drawer.

[0016] As a preferred technical solution, a hand-tightening head is welded to the outer wall of one end of the bidirectional screw to facilitate better manual control of the rotation of the bidirectional screw.

[0017] The beneficial effects of the utility model are:

[0018] 1. An angle-adjustable clamping mechanism is provided to facilitate flexible adjustment of the welding angle of the clamped mechanical parts, thereby meeting the use requirements of multi-angle welding of mechanical parts;

[0019] 2. A dust suction mechanism is provided to effectively handle the metal dust and smoke generated during welding, thereby reducing environmental pollution and being beneficial to human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2It is a schematic diagram of the three-dimensional structure inside the installation slot of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the centering clamping assembly in the utility model;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom area of ​​the turntable in the utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the top area of ​​the dust collection box in the utility model;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the bottom area of ​​the dust collection box in the utility model.

[0026] In the figure: 1. welding table body; 2. mounting slot; 3. welding machine; 4. rotating shaft; 5. turntable; 6. stepping motor; 7. worm; 8. worm wheel; 9. slide slot; 10. bidirectional screw; 11. T-shaped positioning rod; 12. dust suction box; 13. drawer; 14. dust filter; 15. activated carbon filter; 16. dust suction fan; 17. annular guide slot; 18. guide column; 19. dust suction hood. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1, reference Figure 1-4 , a welding table for mechanical design and manufacturing, comprising a mounting slot 2 opened on the top of a welding table body 1 and an angle-adjustable clamping mechanism;

[0029] Furthermore, a welding machine 3 is installed on the top outer wall of the welding platform body 1, and the angle-adjustable clamping mechanism includes:

[0030] Rotating shaft 4 and rotating disc 5: the rotating disc 5 is concentrically welded to the outer wall of the top end of the rotating shaft 4;

[0031] Stepper motor 6: The stepper motor 6 is fixedly mounted on the bottom inner wall of the mounting groove 2;

[0032] Worm 7 and worm wheel 8: the worm 7 is fixedly sleeved on the output shaft of the stepping motor 6, and the worm wheel 8 is fixedly connected to the bottom end of the rotating shaft 4 and meshes with the worm 7;

[0033] Centering clamping assembly: It includes a slide groove 9 opened at the middle position of the top of the turntable 5, a bidirectional screw 10 rotatably installed in the slide groove 9, and two T-shaped positioning rods 11 symmetrically screwed on two opposite threaded ends of the bidirectional screw 10. The outer walls of the two T-shaped positioning rods 11 are slidably connected to the inner wall of the slide groove 9, and a hand screw head is welded to the outer wall of one end of the bidirectional screw 10;

[0034] In addition, an annular guide groove 17 is provided on the bottom inner wall of the mounting groove 2, and four annular guide posts 18 are welded to the bottom outer wall of the turntable 5. The outer walls of the four guide posts 18 are slidably connected to the inner wall of the annular guide groove 17, which can ensure the stability of the rotation of the turntable 5.

[0035] In the specific implementation of this embodiment: first, the bidirectional screw 10 is rotated by the hand screw head. At this time, under the limit of the slide groove 9, the two T-shaped positioning rods 11 will be aligned and close to clamp the mechanical parts of different specifications;

[0036] Secondly, the worm 7 is driven to rotate by the stepper motor 6, and then the worm wheel 8 engaged with the worm 7 controls the turntable 5 connected to the top of the shaft 4 to rotate, so that the welding angle of the clamped mechanical parts can be flexibly adjusted, thereby meeting the use requirements of multi-angle welding of mechanical parts.

[0037] Example 2, reference Figure 1 and Figures 5 to 6 This embodiment is optimized on the basis of the first embodiment, specifically: a welding table for mechanical design and manufacturing, further comprising a dust collection mechanism, the dust collection mechanism comprising:

[0038] Dust box 12: The dust box 12 is fixedly connected to the bottom outer wall of the welding table body 1, and the upper parts of both sides of the dust box 12 are connected to dust hoods 19 through dust suction pipes, and the openings of the two dust hoods 19 are arranged opposite to each other;

[0039] Drawer 13: The drawer 13 is installed in the dust box 12. The top and bottom of the drawer 13 are both open structures. A handle is welded on one outer wall of the drawer 13.

[0040] Dust filter 14 and activated carbon filter 15: The dust filter 14 and activated carbon filter 15 are fixedly connected in the drawer 13 from top to bottom in sequence;

[0041] Dust suction fan 16: The dust suction fan 16 is fixedly installed at the bottom of the dust suction box 12;

[0042] In the specific implementation of this embodiment: the suction force generated by the dust suction fan 16 after starting can suck the metal dust and smoke generated in the welding process from the two dust suction hoods 19 into the dust suction box 12, at this time, the metal dust will be filtered and intercepted by the dust filter 14 and collected in the drawer 13, and the smoke will be adsorbed and purified by the activated carbon filter 15 and then discharged, so that the metal dust and smoke generated in the welding process can be effectively treated, thereby reducing environmental pollution and benefiting human health.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding table for mechanical design and manufacturing, comprising a mounting groove (2) provided on the top of a welding table body (1), a welding machine (3) being mounted on the top outer wall of the welding table body (1), characterized in that: It also includes a dust suction mechanism and an angle-adjustable clamping mechanism; The angle-adjustable clamping mechanism comprises a centering clamping assembly, a rotating shaft (4), a rotating disk (5) coaxially welded to the outer wall of the top end of the rotating shaft (4), a stepping motor (6) fixedly mounted on the inner wall of the bottom of the mounting groove (2), a worm (7) fixedly sleeved on the output shaft of the stepping motor (6), and a worm wheel (8) fixedly connected to the bottom end of the rotating shaft (4) and meshing with the worm (7); The dust collection mechanism comprises a dust collection box (12) fixedly connected to the outer wall of the bottom of the welding table body (1), a drawer (13) installed in the dust collection box (12), a dust filter (14) and an activated carbon filter (15) fixedly connected to the drawer (13) in order from top to bottom, and a dust collection fan (16) fixedly installed at the bottom of the dust collection box (12).

2. The welding station for mechanical design and manufacturing according to claim 1, characterized in that: The centering clamping assembly comprises a slide groove (9) opened at the middle position of the top of the rotating disk (5), a bidirectional screw rod (10) rotatably installed in the slide groove (9), and two T-shaped positioning rods (11) symmetrically screwed on two opposite threaded ends of the bidirectional screw rod (10).

3. The welding table for mechanical design and manufacturing according to claim 2, characterized in that: The outer walls of the two T-shaped positioning rods (11) are slidably connected to the inner wall of the sliding groove (9).

4. The welding table for mechanical design and manufacturing according to claim 1, characterized in that: The bottom inner wall of the installation groove (2) is provided with an annular guide groove (17), and the bottom outer wall of the turntable (5) is welded with four annularly distributed guide columns (18), and the outer walls of the four guide columns (18) are slidably connected to the inner wall of the annular guide groove (17).

5. The welding table for mechanical design and manufacturing according to claim 1, characterized in that: The upper parts of both sides of the dust collection box (12) are connected to dust collection covers (19) via dust collection pipes, and the openings of the two dust collection covers (19) are arranged opposite to each other.

6. The welding station for mechanical design and manufacturing according to claim 1, characterized in that: The top and bottom of the drawer (13) are both open structures, and a handle is welded to an outer wall of one side of the drawer (13).

7. The welding station for mechanical design and manufacturing according to claim 2, characterized in that: A hand-tightening head is welded to the outer wall of one end of the bidirectional screw (10).

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