Positioning device for sheet metal part welding

Abstract

The utility model relates to a positioning device, belongs to the technical field of sheet metal part welding, and particularly relates to a positioning device for sheet metal part welding, which comprises a table top, and the bottom of the table top is fixedly connected with a hydraulic cylinder; according to the welding device, the rotating block is rotated to drive the clamping plate to move downwards, a gold piece is fixed, the hydraulic cylinder is started to drive the connecting plate to move, the first U-shaped block is driven to get close to the second U-shaped block, and then welding is carried out, and when the welding angle needs to be adjusted, the motor is started to drive the rotating shaft to rotate; and the first U-shaped block and the second U-shaped block are driven to rotate, so that the welding angle of the gold part is rotationally adjusted, the completion degree of gold part welding is conveniently improved, the working efficiency of welding is conveniently improved, and the problem that when an existing device is used for welding and splicing two objects, when the welding angle of the objects needs to be adjusted, the welding angle of the objects is not adjusted is solved. And the object needs to be taken down to be clamped again, so that the operation is very troublesome, and the working efficiency of welding is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal welding, in particular to a positioning device for sheet metal welding. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology used to join metals or other thermoplastic materials by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasound.

[0003] After searching the Chinese patent with publication number CN218964463U, a positioning device for welding is disclosed, which relates to the technical field of positioning devices, including: a base plate, a support frame, two support frames are symmetrically fixed on the top of the outer wall of the base plate, a mounting frame, two mounting frames are fixed on the top of the outer wall of the support frame, and a clamping mechanism is provided with two groups, each group of clamping mechanisms is arranged in the mounting frame, and is used for clamping the workpiece.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] When the existing device is used to weld and splice two objects, when the welding angle of the objects needs to be adjusted, the objects need to be removed and clamped again, which is very troublesome to operate and reduces the welding efficiency. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a positioning device for sheet metal welding, which rotates the rotating block to drive the clamping plate to move downward to fix the metal parts, starts the hydraulic cylinder to drive the connecting plate to move, drives the first U-shaped block to move closer to the second U-shaped block, and then welds. When the welding angle needs to be adjusted, the motor is started to drive the rotating shaft to rotate, driving the first U-shaped block and the second U-shaped block to rotate.

[0007] The technical solution to achieve the purpose of the utility model is: a positioning device for sheet metal welding, comprising a tabletop, a hydraulic cylinder is fixedly connected to the bottom of the tabletop, a connecting plate is fixedly connected to the output end of the hydraulic cylinder, a strip groove is opened on the tabletop, and the other end of the connecting plate passes through the strip groove, and also includes;

[0008] A rotation adjustment mechanism, wherein the rotation adjustment mechanism is located on the desktop;

[0009] The rotation adjustment mechanism includes a rotation unit and a fixed unit. The rotation unit includes a motor fixedly connected to one side of a connecting plate. The output end of the motor is connected to a rotating shaft through a coupling. A rotating hole is opened on the connecting plate. One end of the rotating shaft passes through the rotating hole and is fixedly connected to a first U-shaped block. The top of the desktop is fixedly connected to a fixed plate. One side of the fixed plate is rotatably connected to a rotating column. One end of the rotating column is fixedly connected to a second U-shaped block.

[0010] In some embodiments, the fixing unit includes threaded holes respectively opened on the first U-shaped block and the second U-shaped block, threaded columns are screwed in the two threaded holes, the bottom ends of the two threaded columns are fixedly connected to clamps, the top ends of the two threaded columns are fixedly connected to rotating blocks, two sliding holes are opened on the first U-shaped block and the second U-shaped block, limiting columns are slidably connected in the four sliding holes, and the bottom ends of every two limiting columns are fixedly connected to clamps.

[0011] In some embodiments, anti-slip pads are fixedly connected to the bottoms of the two clamping plates.

[0012] In some embodiments, a fan assembly is installed on the top of the desktop.

[0013] In some embodiments, a light fixture is mounted on the top of the table top.

[0014] In some embodiments, a plurality of mounting columns are installed at the bottom of the table top, and self-locking universal wheels are installed at the bottom ends of the plurality of mounting columns.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model moves the device to a specified position by means of a self-locking universal wheel, places the metal parts on the first U-shaped block and the second U-shaped block in sequence, rotates the rotating block to drive the threaded column to drive the clamping plate to move downward, fixes the metal parts, starts the hydraulic cylinder to drive the connecting plate to move, drives the first U-shaped block to move closer to the second U-shaped block, and then performs welding. When it is necessary to adjust the welding angle, the motor can be started to drive the rotating shaft to rotate, drive the first U-shaped block to rotate, and since the two metal parts are welded into one, the second U-shaped block can be driven to rotate, thereby realizing the rotation adjustment of the metal parts welding angle, facilitating the improvement of the completion degree of the metal parts welding, and facilitating the improvement of the welding work efficiency.

[0017] The invention solves the problem that when the existing device is used to weld and splice two objects, when the welding angle of the objects needs to be adjusted, the objects need to be removed and clamped again, which is very troublesome to operate and reduces the welding work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the overall three-dimensional structure from another perspective provided in one embodiment of the utility model;

[0021] Figure 3 The utility model provides in one embodiment Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0022] Description of reference numerals:

[0023] 1. Tabletop; 2. Hydraulic cylinder; 3. Strip groove; 4. Connecting plate; 5. Motor; 6. Rotating shaft; 7. First U-shaped block; 8. Fixed plate; 9. Rotating column; 10. Second U-shaped block; 11. Threaded column; 12. Clamp; 13. Rotating block; 14. Limiting column; 15. Anti-slip pad; 16. Fan assembly; 17. Light assembly; 18. Mounting column; 19. Self-locking universal wheel. DETAILED DESCRIPTION

[0024] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] The utility model provides a positioning device for sheet metal welding through improvement. The technical solution of the utility model is:

[0026] like Figure 1-Figure 3As shown, a positioning device for sheet metal welding includes a tabletop 1, a hydraulic cylinder 2 is fixedly connected to the bottom of the tabletop 1, the tabletop 1 and the hydraulic cylinder 2 are preferably fixed by bolts, which are convenient for disassembly during maintenance, the output end of the hydraulic cylinder 2 is fixedly connected to a connecting plate 4, a strip groove 3 is opened on the tabletop 1, and the other end of the connecting plate 4 passes through the strip groove 3, and also includes; a rotation adjustment mechanism, the rotation adjustment mechanism is located on the tabletop 1; the rotation adjustment mechanism includes a rotation unit and a fixed unit, the rotation unit includes a motor 5 fixedly connected to one side of the connecting plate 4, the connecting plate 4 and the motor 5 are preferably fixed by bolts, which are convenient for disassembly and maintenance Repair, the output end of the motor 5 is connected to the rotating shaft 6 through a coupling, a rotating hole is opened on the connecting plate 4, one end of the rotating shaft 6 passes through the rotating hole and is fixedly connected to the first U-shaped block 7. In order to improve the structural stability between the rotating shaft 6 and the first U-shaped block 7, the two are preferably fixed by welding. The top of the desktop 1 is fixedly connected to a fixed plate 8, one side of the fixed plate 8 is rotatably connected to a rotating column 9, and one end of the rotating column 9 is fixedly connected to a second U-shaped block 10; through the setting of the rotating unit, the welding angle of the metal parts can be rotated and adjusted, which is convenient for improving the completion of the welding of the metal parts and the welding work efficiency.

[0027] like Figure 3 As shown, in one embodiment, the fixing unit includes threaded holes respectively opened on the first U-shaped block 7 and the second U-shaped block 10, and threaded columns 11 are screwed in the two threaded holes. The bottom ends of the two threaded columns 11 are fixedly connected with clamps 12. The threaded columns 11 and the clamps 12 are preferably fixed by welding to improve the stability between the two. The top ends of the two threaded columns 11 are fixedly connected with rotating blocks 13, and the first U-shaped block 7 and the second U-shaped block 10 are each opened with two sliding holes, and the four sliding holes are slidably connected with limiting columns 14, and the bottom ends of every two limiting columns 14 are fixedly connected with the clamps 12 together; through the setting of the fixing unit, the fixation of the metal parts during welding is achieved, which is convenient to improve the accuracy of welding.

[0028] like Figure 3 As shown, in one embodiment, the clamping plate 12 and the anti-skid pad 15 are preferably fixed by welding to improve the stability between the two, and the bottoms of the two clamping plates 12 are fixedly connected with the anti-skid pad 15; through the provision of the anti-skid pad 15, the metal parts are prevented from sliding during rotation.

[0029] like Figure 2 As shown, in one embodiment, a fan assembly 16 is installed on the top of the desktop 1; through the arrangement of the fan assembly 16, rapid cooling after welding is achieved.

[0030] like Figure 2As shown, in one embodiment, a light assembly 17 is installed on the top of the desktop 1; by setting the light assembly 17, lighting is achieved during welding, which is convenient for improving the accuracy of welding.

[0031] like Figure 1 As shown, in one embodiment, a plurality of mounting posts 18 are installed at the bottom of the desktop 1, and self-locking universal wheels 19 are installed at the bottom ends of the plurality of mounting posts 18; the movement of the device is achieved by the provision of the self-locking universal wheels 19.

[0032] The specific working method is: when in use, the device can be moved to the specified position through the self-locking universal wheel 19, and the metal parts can be placed on the first U-shaped block 7 and the second U-shaped block 10 in turn, and the rotating block 13 can be rotated to drive the threaded column 11 to drive the clamping plate 12 to move downward to fix the metal parts, and the hydraulic cylinder 2 can be started to drive the connecting plate 4 to move, and drive the first U-shaped block 7 to move closer to the second U-shaped block 10, and then welding can be carried out. When it is necessary to adjust the welding angle, the motor 5 can be started to drive the rotating shaft 6 to rotate, and drive the first U-shaped block 7 to rotate. Since the two metal parts are welded into one, the second U-shaped block 10 can be driven to rotate, thereby realizing the rotation adjustment of the metal parts welding angle, which is convenient for improving the completion of the metal parts welding and the welding work efficiency.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A positioning device for sheet metal welding, comprising a tabletop (1), a hydraulic cylinder (2) fixedly connected to the bottom of the tabletop (1), a connecting plate (4) fixedly connected to the output end of the hydraulic cylinder (2), a strip groove (3) formed on the tabletop (1), and the other end of the connecting plate (4) passing through the strip groove (3), characterized in that: Also includes; A rotation adjustment mechanism, wherein the rotation adjustment mechanism is located on the table top (1); The rotation adjustment mechanism comprises a rotation unit and a fixed unit, the rotation unit comprises a motor (5) fixedly connected to one side of a connecting plate (4), the output end of the motor (5) is connected to a rotating shaft (6) via a coupling, a rotating hole is provided on the connecting plate (4), one end of the rotating shaft (6) passes through the rotating hole and is fixedly connected to a first U-shaped block (7), the top of the table top (1) is fixedly connected to a fixed plate (8), one side of the fixed plate (8) is rotatably connected to a rotating column (9), and one end of the rotating column (9) is fixedly connected to a second U-shaped block (10).

2. A positioning device for sheet metal welding according to claim 1, characterized in that: The fixing unit comprises threaded holes respectively provided on the first U-shaped block (7) and the second U-shaped block (10), threaded columns (11) being screwed in the two threaded holes, the bottom ends of the two threaded columns (11) being fixedly connected to a clamping plate (12), the top ends of the two threaded columns (11) being fixedly connected to a rotating block (13), two sliding holes being provided on the first U-shaped block (7) and the second U-shaped block (10), limiting columns (14) being slidably connected in the four sliding holes, and the bottom ends of every two limiting columns (14) being fixedly connected to a clamping plate (12).

3. A positioning device for sheet metal welding according to claim 2, characterized in that: The bottoms of the two clamping plates (12) are both fixedly connected with anti-skid pads (15).

4. A positioning device for sheet metal welding according to claim 1, characterized in that: A fan assembly (16) is installed on the top of the desktop (1).

5. The positioning device for sheet metal welding according to claim 1, characterized in that: An electric lamp assembly (17) is installed on the top of the desktop (1).

6. A positioning device for sheet metal welding according to claim 1, characterized in that: A plurality of mounting columns (18) are installed at the bottom of the table top (1), and self-locking universal wheels (19) are installed at the bottom ends of the plurality of mounting columns (18).

Images