Portable welding table

Abstract

The utility model discloses a portable welding table which comprises a supporting mechanism, a positioning mechanism and a fixing mechanism, and the supporting mechanism comprises a frame plate used for bearing workpieces; the positioning mechanism comprises a plurality of inner positioning rods arranged on the inner side of the frame plate and a plurality of outer positioning rods arranged on the outer side of the frame plate, the inner positioning rods abut against the inner side of the workpiece, and the outer positioning rods abut against the outer side of the workpiece; the welding fixture has the advantages that the frame plate plays a role in supporting the two workpieces to be welded, the inner positioning rod and the outer positioning rod abut against the two sides of the workpieces respectively and play a role in positioning the workpieces, the pressing pincers press the tops of the workpieces, and therefore the workpieces can be welded conveniently, and the welding quality is improved. And the workpiece is fixed, the possibility that the workpiece slides and deviates in the welding process is reduced, and the welding quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding processing, in particular to a portable welding table. Background Art

[0002] A welding table is a workbench set up for welding small weldments. The welding table is generally a rectangular platform. When welding, two workpieces are placed on the welding table, the seams of the two workpieces are aligned, and the welding equipment is used to weld the two workpieces into a whole.

[0003] In the related art, a student practice welding table is proposed, including a welding wall guard plate, a power supply group, a power switch, an insulating heat-insulating board, a drawer, a sliding door, a handle, a lock, a hook, a caster, a caster gate, and a through hole. The welding wall guard plate is arranged at the rear end of the table top of the welding table, the power supply group is arranged on the left side of the welding wall guard plate, the power switch is arranged on the welding wall guard plate and is located at the right end of the power supply group, the insulating heat-insulating board is arranged on the table top of the welding table, the drawer is arranged at the lower end of the insulating heat-insulating board, the handle is arranged at the lower end of the drawer, the sliding door is arranged below the drawer, the handle and the lock are respectively arranged on both sides of the sliding door, the hook is arranged on the left side of the welding table, the casters are evenly arranged at the four corners of the bottom end of the welding table, the caster gate is arranged at the side end of the caster to control the movement of the caster, and the through hole is arranged at the upper right side of the insulating heat-insulating board.

[0004] Regarding the above-mentioned related technologies, there are the following defects: during the welding process, the two weldments are directly placed on the welding table and are fixed by manual pressing by the staff. Not only is the operation cumbersome, but the weldments are prone to shifting during the welding process, affecting the welding accuracy. Utility Model Content

[0005] The utility model aims to overcome the above technical deficiencies and propose a portable welding table to solve the technical problem that workpieces are prone to sliding and deflecting during welding in the prior art.

[0006] In order to achieve the above technical purpose, the technical solution of the utility model provides a portable welding table, including a supporting mechanism, wherein the supporting mechanism includes a frame plate for carrying a workpiece;

[0007] A positioning mechanism, the positioning mechanism comprising a plurality of inner positioning rods provided on the inner side of the frame plate and a plurality of outer positioning rods provided on the outer side of the frame plate, the plurality of inner positioning rods abutting against the inner side of the workpiece, and the plurality of outer positioning rods abutting against the outer side of the workpiece; and,

[0008] The fixing mechanism comprises a plurality of pressing clamps arranged on the frame plate and used for pressing the workpiece.

[0009] In some embodiments, the frame plate includes a plurality of first support rods connected end to end, a plurality of inner positioning rods are arranged on the inner side of the plurality of first support rods, a plurality of outer positioning rods are arranged on the outer side of the first support rods, a second support rod is arranged between two opposite first support rods, and a plurality of clamps are arranged on the second support rod.

[0010] In some embodiments, the plurality of inner positioning rods and the plurality of outer positioning rods are all hollow.

[0011] In some embodiments, the plurality of inner positioning rods and the plurality of outer positioning rods are all cylindrical.

[0012] In some embodiments, a reinforcing rib is provided between the second support rod and one of the first support rods.

[0013] In some embodiments, the frame plate is provided with a first adjustment component for adjusting the distance between the inner positioning rod and the outer positioning rod and a second adjustment component for adjusting the position of the clamp.

[0014] In some embodiments, the first adjustment component includes a plurality of guide rails provided on the frame plate, the inner positioning rod and the outer positioning rod located at relative positions are slidably connected to the same guide rail, a double-headed screw is rotatably connected to the frame plate, both ends of the double-headed screw pass through the inner positioning rod and the outer positioning rod respectively, and both ends of the double-headed screw are threadedly connected to the inner positioning rod and the outer positioning rod respectively.

[0015] In some embodiments, the second adjustment assembly includes a sliding rod slidably connected to the second support rod, the pressing clamp is arranged on the sliding rod, a nut is threadedly connected to the sliding rod, and the nut is used to be tightened on the second support rod.

[0016] In some embodiments, a gasket is sleeved on the sliding rod, and the gasket is located between the nut and the second supporting rod.

[0017] In some embodiments, an elastic layer is provided on a side of the pressing clamp close to the workpiece.

[0018] Compared with the prior art, the beneficial effects of the utility model include: the frame plate supports the two workpieces to be welded, the inner positioning rod and the outer positioning rod respectively abut against the two sides of the workpiece to position the workpiece, the pressure clamp is pressed against the top of the workpiece to fix the workpiece, the possibility of sliding and deflecting of the workpiece during welding is reduced, and the welding quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the welding table provided by the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the workpiece provided by the utility model;

[0021] Figure 3 The utility model provides Figure 1 A magnified view of the structure in the middle.

[0022] Description of reference numerals:

[0023] 1. Support mechanism; 11. Frame plate; 12. First support rod; 13. Second support rod; 14. Reinforcing rib; 2. Workpiece; 3. Positioning mechanism; 31. Inner positioning rod; 32. Outer positioning rod; 4. Fixing mechanism; 41. Pressing clamp; 42. Base; 43. Pressing rod; 44. Pressing head; 45. Elastic layer; 5. First adjusting component; 51. Guide rail; 52. Double-headed screw; 6. Second adjusting component; 61. Sliding rod; 62. Nut; 63. Gasket. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] The utility model provides a portable welding table, the structure of which is as follows Figure 1 - Figure 3 As shown, it includes a supporting mechanism 1, a positioning mechanism 3 and a fixing mechanism 4.

[0026] The supporting mechanism 1 includes a frame plate 11 for supporting the workpiece 2 .

[0027] The positioning mechanism 3 includes four inner positioning rods 31 arranged on the inner side of the frame plate 11 and four outer positioning rods 32 arranged on the outer side of the frame plate 11 . The four inner positioning rods 31 abut against the inner side of the workpiece 2 , and the four outer positioning rods 32 abut against the outer side of the workpiece 2 .

[0028] The fixing mechanism 4 includes two pressing clamps 41 arranged on the frame plate 11 for pressing the workpiece 2. The pressing clamps 41 include a base 42 arranged on the frame plate 11. A pressing rod 43 is rotatably connected to the base 42. A pressing head 44 is fixedly connected to the end of the pressing rod 43. A torsion spring is provided between the pressing rod 43 and the frame plate 11. One end of the torsion spring is fixedly connected to the frame plate 11, and the other end of the torsion spring is fixedly connected to the pressing rod 43. The torsion spring causes the pressing head 44 to have a tendency to rotate toward the frame plate 11.

[0029] When in use, the two workpieces 2 to be welded are placed on the frame plate 11, and the frame plate 11 supports the two workpieces 2 to be welded. After the two workpieces 2 are placed stably, the four inner positioning rods 31 abut against the inner side of the workpiece 2, and the four outer positioning rods 32 abut against the outer side of the workpiece 2, which play a role in positioning the workpiece 2. Finally, the pressure clamp 41 is rotated, and under the action of the restoring force of the torsion spring, the pressure clamp 41 is pressed against the top of the workpiece 2 to fix the workpiece 2. The possibility of sliding and deflection of the workpiece 2 during welding is reduced, and the welding quality is improved.

[0030] In the utility model, the frame plate 11 supports the two workpieces 2 to be welded, the inner positioning rod 31 and the outer positioning rod 32 respectively abut against the two sides of the workpiece 2 to position the workpiece 2, and the pressure clamp 41 presses on the top of the workpiece 2 to fix the workpiece 2, thereby reducing the possibility of sliding and deflecting of the workpiece 2 during welding and improving the welding quality.

[0031] To optimize the structure of the welding table, please refer to Figure 3 In a preferred embodiment, the frame plate 11 includes four first support rods 12 connected end to end, adjacent first support rods 12 are perpendicular to each other, and opposite first support rods 12 are parallel to each other. The four inner positioning rods 31 are respectively arranged on the inner sides of the four first support rods 12, and the four outer positioning rods 32 are respectively arranged on the outer sides of the first support rods 12. A second support rod 13 is fixedly connected between two opposite first support rods 12, and the second support rod 13 is perpendicular to the first support rods 12 at both ends. The two pressing clamps 41 are arranged on the second support rod 13.

[0032] When in use, the four first support rods 12 support the four inner positioning rods 31 and the four outer positioning rods 32, and the second support rod 13 supports the two pressing clamps 41. The structure is simple and the arrangement is reasonable, which reduces the production cost.

[0033] In order to reduce the weight of the welding table and facilitate the transportation of the welding table, please refer to Figure 3 In a preferred embodiment, the four inner positioning rods 31 and the four outer positioning rods 32 are all hollow.

[0034] When used, raw materials are saved, production costs are reduced, the weight of the welding table is reduced, and the welding table is easy to carry.

[0035] In order to facilitate the placement of workpiece 2 and reduce the wear of workpiece 2, please refer to Figure 3 In a preferred embodiment, the four inner positioning rods 31 and the four outer positioning rods 32 are all cylindrical.

[0036] When in use, the contact area between the inner positioning rod 31, the outer positioning rod 32 and the workpiece 2 is reduced, and the friction between the inner positioning rod 31, the outer positioning rod 32 and the workpiece 2 is reduced, which not only facilitates the placement of the workpiece 2, but also reduces the wear of the workpiece 2 and improves the production quality.

[0037] In order to improve the strength of the frame plate 11, please refer to Figure 3 In a preferred embodiment, a reinforcing rib 14 is fixedly connected between the second support rod 13 and one of the first support rods 12 .

[0038] When in use, the overall strength of the frame plate 11 is improved, the possibility of damage to the frame plate 11 is reduced, the service life of the frame plate 11 is improved, and the production cost is reduced.

[0039] To weld workpieces of different sizes, please refer to Figure 3 In a preferred embodiment, the frame plate 11 is provided with a first adjustment component 5 for adjusting the distance between the inner positioning rod 31 and the outer positioning rod 32 and a second adjustment component 6 for adjusting the position of the pressing clamp 41.

[0040] When in use, the first adjustment component 5 can be used to adjust the distance between the inner positioning rod 31 and the outer positioning rod 32 according to the size of the workpiece 2, and the second adjustment component 6 can be used to adjust the position of the clamp 41. It has a wide range of applications and strong practicality.

[0041] To adjust the distance between the inner positioning rod 31 and the outer positioning rod 32, please refer to Figure 3 In a preferred embodiment, the first adjustment component 5 includes four guide rails 51 fixedly connected to the frame plate 11, the four guide rails 51 are respectively located on the four first support rods 12, the guide rails 51 are perpendicular to the first support rods 12, the inner positioning rod 31 and the outer positioning rod 32 located on the same first support rod 12 are slidably connected to the same guide rail 51, and a double-headed screw 52 is rotatably connected to one side of the guide rail 51 on the frame plate 11, the double-headed screw 52 is parallel to the guide rail 51, and the two ends of the double-headed screw 52 pass through the inner positioning rod 31 and the outer positioning rod 32 respectively, and the two ends of the double-headed screw 52 are threadedly connected to the inner positioning rod 31 and the outer positioning rod 32 respectively.

[0042] When in use, when adjusting the distance between the inner positioning rod 31 and the outer positioning rod 32, the double-headed screw 52 is rotated, and the double-headed screw 52 drives the inner positioning rod 31 and the outer positioning rod 32 to slide in opposite directions, and the inner positioning rod 31 and the outer positioning rod 32 are moved closer to or away from each other, thereby realizing synchronous adjustment of the inner positioning rod 31 and the outer positioning rod 32, improving the adjustment accuracy, and improving the welding quality.

[0043] To adjust the position of the clamp 41, refer to Figure 3In a preferred embodiment, the second adjustment component 6 includes a sliding rod 61 slidably connected to the second support rod 13 along the length direction of the second support rod 13, the sliding rod 61 passes through the second support rod 13, the pressure clamp 41 is fixedly connected to the top of the sliding rod 61, and a nut 62 is threadedly connected to one end of the sliding rod 61 away from the pressure clamp 41, and the nut 62 is used to tighten against the side of the second support rod 13 away from the pressure clamp 41.

[0044] When in use, when adjusting the position of the pressing clamp 41, push the slide bar 61 to slide along the second support rod 13, the slide bar 61 drives the pressing clamp 41 to slide, after the pressing clamp 41 slides to a predetermined position, tighten the nut 62 until the nut 62 is tightly against the second support rod 13, and the pressing clamp 41 is fixed. The adjustment is convenient and the fixation is stable.

[0045] To improve the stability of the clamp 41, please refer to Figure 3 In a preferred embodiment, a gasket is sleeved on the slide rod 61 , and the gasket is located between the nut 62 and the second support rod 13 .

[0046] When in use, the contact area between the nut 62 and the second support rod 13 is increased, thereby improving stability.

[0047] To reduce the possibility of damage to workpiece 2, please refer to Figure 3 In a preferred embodiment, an elastic layer 45 is bonded to the side of the pressing clamp 41 close to the workpiece 2, and the elastic layer 45 is a rubber pad.

[0048] When in use, when the pressing clamp 41 is pressed tightly against the workpiece 2 , the elastic layer 45 plays a buffering role, thereby reducing the possibility of damage to the workpiece 2 and improving the production quality.

[0049] In order to better understand the present invention, the following Figure 1 - Figure 3 The working principle of the technical solution of a portable welding station of the utility model is described in detail: the two workpieces 2 to be welded are placed on the frame plate 11, and the frame plate 11 supports the two workpieces 2 to be welded. After the two workpieces 2 are placed stably, the four inner positioning rods 31 abut against the inner side of the workpiece 2, and the four outer positioning rods 32 abut against the outer side of the workpiece 2, which play a positioning role for the workpiece 2. Finally, the pressure clamp 41 is rotated, and the pressure clamp 41 is pressed tightly against the top of the workpiece 2 to fix the workpiece 2. The possibility of sliding and offsetting of the workpiece 2 during welding is reduced, and the welding quality is improved.

[0050] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A portable welding station, characterized in that: include: A supporting mechanism, the supporting mechanism comprising a frame plate for supporting a workpiece; A positioning mechanism, the positioning mechanism comprising a plurality of inner positioning rods provided on the inner side of the frame plate and a plurality of outer positioning rods provided on the outer side of the frame plate, the plurality of inner positioning rods abutting against the inner side of the workpiece, and the plurality of outer positioning rods abutting against the outer side of the workpiece; and, The fixing mechanism comprises a plurality of pressing clamps arranged on the frame plate and used for pressing the workpiece.

2. A portable welding station according to claim 1, characterized in that: The frame plate includes a plurality of first support rods connected end to end, a plurality of inner positioning rods are arranged on the inner side of the plurality of first support rods, a plurality of outer positioning rods are arranged on the outer side of the first support rods, a second support rod is arranged between two opposite first support rods, and a plurality of clamps are arranged on the second support rod.

3. A portable welding station according to claim 1, characterized in that: The plurality of inner positioning rods and the plurality of outer positioning rods are all hollow.

4. A portable welding station according to claim 1, characterized in that: The plurality of inner positioning rods and the plurality of outer positioning rods are all cylindrical.

5. A portable welding station according to claim 2, characterized in that: A reinforcing rib is provided between the second support rod and one of the first support rods.

6. A portable welding station according to claim 2, characterized in that: The frame plate is provided with a first adjusting component for adjusting the distance between the inner positioning rod and the outer positioning rod and a second adjusting component for adjusting the position of the pressing clamp.

7. A portable welding station according to claim 6, characterized in that: The first adjustment component includes a plurality of guide rails arranged on the frame plate, the inner positioning rod and the outer positioning rod located at relative positions are slidably connected to the same guide rail, a double-headed screw is rotatably connected to the frame plate, both ends of the double-headed screw pass through the inner positioning rod and the outer positioning rod respectively, and both ends of the double-headed screw are threadedly connected to the inner positioning rod and the outer positioning rod respectively.

8. A portable welding station according to claim 6, characterized in that: The second adjustment component comprises a sliding rod slidably connected to the second support rod, the pressing clamp is arranged on the sliding rod, a nut is threadedly connected to the sliding rod, and the nut is used to be tightly pressed against the second support rod.

9. A portable welding station according to claim 8, characterized in that: A gasket is sleeved on the slide rod and is located between the nut and the second support rod.

10. A portable welding station according to claim 1, characterized in that: An elastic layer is arranged on one side of the pressing clamp close to the workpiece.

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