Multi-dimensional welding machine

Abstract

The utility model provides a multi-dimensional welding machine, and belongs to the technical field of welding equipment, the multi-dimensional welding machine comprises a machine base, the machine base is of a rectangular box body structure, a rail transversely arranged in the horizontal direction is arranged at the upper end of the machine base, and a sliding plate is connected to the rail in a sliding and guiding mode; the multi-dimensional rack is installed on the sliding plate, a welding gun is installed at the moving end of the multi-dimensional rack, and the multi-dimensional rack can drive the welding gun to move; the clamp is detachably connected to the front end of the machine base, the clamp is used for fixing a workpiece to be machined, and the clamp is connected with a driving motor and can drive the workpiece to turn over. According to the welding machine, the multi-dimensional welding assembly capable of being positioned and moved is adopted and matched with the special clamp capable of being automatically overturned and positioned, a workpiece is accurately positioned and carried to rotate, the welding assembly conducts accurate welding according to a set welding line, the welding position is accurate, a welding seam is smooth and attractive, the automation degree is high, and the machining efficiency is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of welding equipment, and specifically relates to a multi-dimensional welding machine. Background Art

[0002] Welding technology is widely used in various fields, such as automobile manufacturing, aerospace, mechanical equipment manufacturing, etc. It can be used to weld various types of workpieces, such as steel plates, aluminum alloys, plastics, etc.

[0003] In order to meet the ergonomic structural design and ensure the stability of the structure and comfort of use, the structure of the supporting components of the study tables and chairs is relatively complex. The existing multi-dimensional welding technology cannot automatically achieve welding and requires multiple manual auxiliary positioning, resulting in low processing efficiency. Summary of the invention

[0004] The purpose of this application is to overcome the shortcomings of the prior art and provide a multi-dimensional welding machine.

[0005] The multi-dimensional welding machine provided in this application adopts the following technical solution:

[0006] A multi-dimensional welding machine, comprising:

[0007] The machine base has a rectangular box structure, and a track arranged horizontally is arranged at the upper end of the machine base, and a slide plate is connected to the sliding guide on the track;

[0008] A multi-dimensional frame, wherein the multi-dimensional frame is mounted on a slide, a welding gun is mounted on the moving end of the multi-dimensional frame, and the multi-dimensional frame can drive the welding gun to move;

[0009] A clamp is detachably connected to the front end of the machine base, and is used to fix the workpiece to be processed. The clamp is connected to a drive motor and can drive the workpiece to flip.

[0010] By adopting the above technical solution, the multi-dimensional frame can drive the welding gun to perform multi-dimensional movements. The multi-dimensional frame is installed on the slide to increase the function of horizontal large-distance movement. In addition, the fixture is set to automatically flip the workpiece, thereby flipping the workpiece and cooperating with the multi-dimensional frame so that the welding gun can complete the full circle welding of the weld position on the workpiece, ensuring automatic and high efficiency, improving processing efficiency, and accurate positioning, good processing quality and high precision.

[0011] Preferably, a vertically arranged baffle is fixedly installed in the middle of the front end of the machine base, and a first clamp and a second clamp are respectively installed on the machine base on both sides of the baffle; the slide plate can carry the multi-dimensional frame to move and process the workpiece clamped by the first clamp or the second clamp respectively.

[0012] By adopting the above technical solution, the equipment is equipped with double stations for processing. When one station is loading and unloading, the welding gun processes the other station, which improves the utilization rate of the welding gun and the processing efficiency. The setting of the baffle can effectively ensure the safety of the operator.

[0013] Preferably, the multi-dimensional frame includes a vertical frame, a first guide plate, a hydraulic cylinder, a first guide seat, a second guide seat and a second guide plate. The vertical frame is vertically fixed on the upper end of the slide. The first guide plate is arranged at the upper front of the vertical frame. A hydraulic cylinder is vertically installed between the first guide plate and the vertical frame. The hydraulic cylinder can adjust the distance between the first guide plate and the vertical frame. A horizontal guide rail is arranged at the front end of the first guide plate and is slidingly connected to the first guide seat. The first guide seat can be moved and adjusted in the horizontal direction along the first guide plate. A second vertical guide plate is fixed at the lower end of the first guide seat. The second guide plate is slidingly connected to the second guide seat. The second guide seat can be moved and adjusted up and down along the second guide plate. The lower end of the second guide seat is connected to a welding gun.

[0014] By adopting the above technical solution, the multi-dimensional frame of the equipment can move in three dimensions: horizontally, longitudinally, and vertically, to control the moving position of the welding gun.

[0015] Preferably, a mounting shaft is hingedly mounted between the second guide seat and the welding gun, and the inclination angle of the welding gun can be adjusted through the mounting shaft.

[0016] By adopting the above technical solution, the angle of the welding gun can be set and can be adjusted according to the structure of the welding gun.

[0017] Preferably, two guide columns are arranged at the front of the upper end of the stand; and two guide holes are arranged at the upper part of the first guide plate, and the sizes of the guide holes match those of the guide columns.

[0018] By adopting the above technical solution and the guide column structure, the structural stability is ensured and the coaxiality of the movement of the hydraulic cylinder during adjustment is ensured.

[0019] Preferably, the first clamp includes a connecting shaft, a first connecting plate, a second connecting plate, a limit bracket, an upper limit plate and a clamping cylinder, one end of the connecting shaft is coaxially connected to the output shaft of the driving motor, the other end of the connecting shaft is fixedly connected to one end of the first connecting plate, the first connecting plate is vertically arranged, the other end of the first connecting plate is cantilevered and fixedly connected to the second connecting plate, and the length direction of the second connecting plate is parallel to the axial direction of the connecting shaft; a plurality of limit brackets are fixedly installed at intervals on the second connecting plate, the upper limit plate is provided on the second connecting plate above the limit bracket, and a clamping cylinder is installed on the cantilever end of the second connecting plate, and the telescopic rod of the clamping cylinder is oriented in a direction close to the limit bracket.

[0020] By adopting the above technical solution, the fixture can position and clamp the workpiece to be processed, and carry the workpiece to flip, ensuring the stability of the workpiece during the rotation process without sliding.

[0021] Preferably, two side limit frames are fixedly installed at intervals on the side plates of the second connecting plate, and limit columns are respectively arranged at two ends of the other side of the second connecting plate.

[0022] By adopting the above technical solution, the limiting plates and limiting columns on both sides can limit the structure of the workpiece from both sides respectively, thereby further ensuring the stability of the workpiece.

[0023] Preferably, proximity switches are respectively provided on the machine base outside the track at positions corresponding to the first station and the second station.

[0024] By adopting the above technical solution, the position of the slide plate can be actively detected, so as to determine whether the position of the welding gun is at the corresponding processing station.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. This welding machine adopts multi-dimensional welding components that can be positioned and moved, and cooperates with special fixtures that can automatically flip and position, accurately position the workpiece, and carry the workpiece for rotation. The welding components are accurately welded according to the set welding lines, the welding position is accurate, the weld is smooth and beautiful, and the degree of automation is high, which improves the processing efficiency.

[0027] 2. This welding machine is equipped with two workstations, each equipped with a special fixture. The welding machine works alternately between the two workstations, with high processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of this equipment.

[0029] Figure 2 yes Figure 1 Left view of .

[0030] Figure 3 It is a schematic diagram of the product structure processed by this equipment.

[0031] Figure 4 Schematic diagram of the first fixture structure.

[0032] 1. Multi-dimensional frame; 101. Vertical frame; 102. Guide column; 103. Hydraulic cylinder; 104. First guide plate; 105. First guide seat; 106. Second guide plate; 107. Second guide seat; 108. Mounting shaft; 2. Welding gun; 3. Slide plate; 4. Track; 5. Machine base; 6. First fixture; 601. Connecting shaft; 602. First connecting plate; 603. Second connecting plate; 604. Upper end limit plate; 605. Limit bracket; 606. Side limit bracket; 607. Clamping cylinder; 608. Limit column; 7. Baffle; 8. Second fixture; 9. Workpiece; 91. Bottom rod; 92. Vertical rod; 93. Cross bar; 94. Welding seam; 10. Driving motor. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings.

[0034] A multi-dimensional welding machine, see attached Figure 1 As shown, it includes a machine base 5, a track 4, a slide plate 3, a multi-dimensional frame 1 and a welding gun 2;

[0035] The machine base 5 is a rectangular box structure, and a vertical baffle 7 is fixedly installed in the middle of the front end of the machine base 5. The baffle 7 divides the space on both sides of the horizontal direction into the first station and the second station. According to the actual processing needs, multiple baffles 7 can be set to separate multiple stations, and corresponding fixtures can be set according to the process steps for production.

[0036] A track 4 arranged horizontally is provided at the upper end of the machine base 5, and a slide plate 3 is connected to the track 4 and guided to slide along the track 4 and can be accurately positioned on the track 4. Proximity switches are respectively provided at the positions corresponding to the first and second workstations on the machine base 5 outside the track 4, for detecting whether the slide plate 3 has accurately reached the processing position; a multi-dimensional frame 1 is installed at the upper end of the slide plate 3, and a welding gun 2 is connected to the upper part of the multi-dimensional frame 1; the slide plate 3 can reciprocate along the track 4, thereby driving the welding gun 2 to move between the first and second workstations;

[0037] See attached Figure 1 , 2 As shown, a drive motor 10 is installed in the machine base 5 corresponding to the first station and the second station respectively. The output shaft of the drive motor 10 extends horizontally and longitudinally to the front end of the machine base 5. The end of the output shaft can drive the connection for fixing the workpiece 9. The clamp is designed in various ways according to the structure of the workpiece 9, and the clamp can be replaced.

[0038] In this embodiment, the driving motor 10 of the first station drives the first fixture 6 to be installed, and the driving motor 10 of the second station drives the second fixture 8 to be installed.

[0039] See attached Figure 2As shown, the multi-dimensional frame 1 includes a stand 101, a first guide plate 104, a hydraulic cylinder 103, a first guide seat 105, a second guide seat 107 and a second guide plate 106. The stand 101 is vertically fixed on the upper end of the slide 3. The first guide plate 104 is arranged at the front of the upper part of the stand 101. A hydraulic cylinder 103 is vertically installed between the first guide plate 104 and the stand 101. The hydraulic cylinder 103 can adjust the distance between the first guide plate 104 and the stand 101. A horizontal guide rail is arranged at the front end of the first guide plate 104 and the first guide seat 105 is connected to the guide slidingly. The first guide seat 105 can be moved and adjusted in the horizontal direction along the first guide plate 104.

[0040] A second guide plate 106 in a vertical direction is fixedly mounted at the lower end of the first guide seat 105, and a second guide seat 107 is slidably connected to the second guide plate 106, and the second guide seat 107 can be moved up and down along the second guide plate 106 for adjustment;

[0041] A mounting shaft 108 is hingedly mounted at the lower end of the second guide seat 107 . The mounting shaft 108 is connected to the welding gun 2 . The mounting shaft 108 can be rotated and adjusted so that the mounting angle of the welding gun 2 can be set according to processing requirements.

[0042] In order to ensure the stability of movement, two guide columns 102 are arranged at the front upper end of the stand 101; two guide holes are arranged at the upper part of the first guide plate 104, the guide holes match the size of the guide columns 102, and the guide columns 102 pass through the guide holes and can slide back and forth.

[0043] See attached Figure 3 The workpiece 9 processed by the welding machine is shown. The seat leg includes a bottom bar 91, a vertical bar 92 and a cross bar 93. A vertical bar 92 is vertically fixed at both ends of the cross bar 93. The lower ends of the vertical bars 92 on both sides are vertically fixed to the middle of a bottom bar 91. The connection positions between adjacent cross bars 93 and vertical bars 92, and between vertical bars 92 and bottom bars 91 need to be fully welded to produce a full circle of weld seams 94.

[0044] See attached Figure 4 As shown, the structural schematic diagram of the first clamp 6 includes a connecting shaft 601, a first connecting plate 602, a second connecting plate 603, a limiting bracket 605 and an upper limiting plate 604.

[0045] One end of the connecting shaft 601 is coaxially connected to the output shaft of the driving motor 10, and the other end of the connecting shaft 601 is fixedly connected to one end of the first connecting plate 602. The first connecting plate 602 is vertically arranged with the connecting shaft 601, and the other end of the first connecting plate 602 is cantilevered and fixedly connected to the second connecting plate 603. The length direction of the second connecting plate 603 is parallel to the axial direction of the connecting shaft 601.

[0046] A plurality of position limiting brackets 605 are fixedly mounted on the second connecting plate 603 at intervals, and the position limiting brackets 605 are used to positionally support the workpiece 9;

[0047] The second connecting plate 603 above the limiting bracket 605 has an upper limiting plate 604, and the height between the upper limiting plate 604 and the limiting bracket 605 can be adjusted to limit the workpiece 9 to prevent the workpiece 9 from escaping from the fixture from above;

[0048] A clamping cylinder 607 is installed at the cantilever end of the second connecting plate 603 , and the telescopic rod of the clamping cylinder 607 is oriented toward the direction close to the limiting bracket 605 , and is used to clamp the workpiece 9 and fix the workpiece 9 between the first connecting plate 602 and the clamping cylinder 607 .

[0049] Two side limit frames 606 are fixedly installed at the side plate interval of the second connecting plate 603 , and limit posts 608 are respectively arranged at two ends of the other side of the second connecting plate 603 .

[0050] The size of the clamp can be adjusted according to the different product structures. The structure of the second clamp 8 can be the same as that of the first clamp 6, or other clamps with different structures can be used.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multi-dimensional welding machine, characterized in that: include: A machine base (5), the machine base (5) being a rectangular box structure, a track (4) arranged horizontally and laterally is arranged at the upper end of the machine base (5), and a slide plate (3) is connected to the track (4) in a sliding guide; A multi-dimensional frame (1), wherein the multi-dimensional frame (1) is mounted on a slide plate (3), a welding gun (2) is mounted on the movable end of the multi-dimensional frame (1), and the multi-dimensional frame (1) can drive the welding gun (2) to move; A clamp is detachably connected to the front end of a machine base (5), and is used to fix a workpiece (9) to be processed. The clamp is connected to a drive motor (10) and can drive the workpiece (9) to flip.

2. The multi-dimensional welding machine according to claim 1, characterized in that: A vertically arranged baffle (7) is fixedly mounted in the middle of the front end of the machine base (5), and a first clamp (6) and a second clamp (8) are respectively mounted on the machine base (5) on both sides of the baffle (7); the slide plate (3) can carry the multi-dimensional frame (1) to move, and process the workpiece (9) clamped by the first clamp (6) or the second clamp (8).

3. The multi-dimensional welding machine according to claim 1, characterized in that: The multi-dimensional frame (1) comprises a stand (101), a first guide plate (104), a hydraulic cylinder (103), a first guide seat (105), a second guide seat (107) and a second guide plate (106); the stand (101) is vertically fixed on the upper end of the slide plate (3); the first guide plate (104) is arranged at the upper front of the stand (101); a hydraulic cylinder (103) is vertically installed between the first guide plate (104) and the stand (101); the hydraulic cylinder (103) can adjust the distance between the first guide plate (104) and the stand (101) A horizontal guide rail is provided at the front end of the first guide plate (104) and is slidably connected to a first guide seat (105); the first guide seat (105) can be moved and adjusted in the horizontal direction along the first guide plate (104); a second guide plate (106) is fixedly installed at the lower end of the first guide seat (105) in the vertical direction; a second guide seat (107) is slidably connected to the second guide plate (106); the second guide seat (107) can be moved and adjusted up and down along the second guide plate (106); and the lower end of the second guide seat (107) is connected to a welding gun (2).

4. The multi-dimensional welding machine according to claim 3, characterized in that: A mounting shaft (108) is hingedly mounted between the second guide seat (107) and the welding gun (2), and the inclination angle of the welding gun (2) can be adjusted via the mounting shaft (108).

5. The multi-dimensional welding machine according to claim 3, characterized in that: Two guide columns (102) are arranged at the front of the upper end of the stand (101); and two guide holes are arranged at the upper part of the first guide plate (104), and the sizes of the guide holes match those of the guide columns (102).

6. The multi-dimensional welding machine according to claim 2, characterized in that: The first clamp (6) comprises a connecting shaft (601), a first connecting plate (602), a second connecting plate (603), a limiting bracket (605), an upper limiting plate (604) and a pressing cylinder (607); one end of the connecting shaft (601) is coaxially connected to the output shaft of the driving motor (10); the other end of the connecting shaft (601) is fixedly connected to one end of the first connecting plate (602); the first connecting plate (602) and the connecting shaft (601) are arranged vertically; the other end of the first connecting plate (602) is cantilevered. The second connecting plate (603) is fixedly connected in a fixed manner, and the length direction of the second connecting plate (603) is parallel to the axial direction of the connecting shaft (601); a plurality of limit brackets (605) are fixedly installed on the second connecting plate (603) at intervals, and an upper limit plate (604) is provided on the second connecting plate (603) above the limit bracket (605); a clamping cylinder (607) is installed on the cantilever end of the second connecting plate (603), and the telescopic rod of the clamping cylinder (607) is oriented in a direction close to the limit bracket (605).

7. The multi-dimensional welding machine according to claim 6, characterized in that: Two side limit frames (606) are fixedly installed at intervals on the side plates of the second connecting plate (603), and limit columns (608) are respectively arranged at two ends of the other side of the second connecting plate (603).

8. The multi-dimensional welding machine according to claim 1, characterized in that: Proximity switches are respectively arranged on the machine base (5) outside the track (4) at positions corresponding to the first workstation and the second workstation.

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