Automatic welding device for metal door and window machining

Abstract

The utility model provides an automatic welding device for metal door and window processing, and relates to the technical field of welding devices, the automatic welding device comprises a workbench, a sliding rail and a sliding table, one side of the top of the workbench is fixedly connected with a fixing frame, the top of the fixing frame is provided with a welding mechanism, and the top of a supporting frame is provided with a polishing mechanism; the output end of the supporting frame can drive the lifting frame to move downwards so as to drive the grinding wheel installed on the lifting frame to make welding contact with a metal rod piece, the output end of the second motor can drive the grinding wheel to rotate so as to automatically grind a welding seam of the metal rod piece, and the first motor is hinged to the hinge rod through the rotating rod. And one end of the hinge rod is hinged to the moving block, the limiting rod limits the moving track of the moving block, a crank sliding block mechanism is formed and used for driving the moving block to linearly reciprocate on the limiting rod, then the polishing wheel is driven to linearly reciprocate, and the polishing effect of the polishing wheel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to an automatic welding device for metal door and window processing. Background Art

[0002] Doors and windows are divided into enclosing members or partition members according to their positions, and have different design requirements, respectively having functions such as heat preservation, heat insulation, sound insulation, waterproofing, and fire prevention. Doors and windows are important components in the building envelope structure system. Doors and windows can be divided into wooden doors and windows, metal doors and windows, etc. according to their production materials;

[0003] To reduce the weight of metal doors and windows, some metal doors and windows are hollow, generally composed of multiple metal rods with 45° chamfers. When welding metal doors and windows, since the metal rods are thin and prone to deformation, it is easy to produce convex welds between the metal rods, thus affecting the welding effect. Therefore, the utility model proposes an automatic welding device for metal door and window processing to solve the above problems. Summary of the Utility Model

[0004] In view of the above problems, the utility model proposes an automatic welding device for metal door and window processing to solve the problem in the prior art that since the metal rods are thin and prone to deformation, it is easy to produce convex welds between the metal rods, thus affecting the welding effect.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: an automatic welding device for metal door and window processing, including a workbench, a slide rail, and a sliding table. A slide rail is provided on the top of the workbench, and a sliding table is slidably connected to the top of the slide rail. A fixed frame is fixedly connected to one side of the top of the workbench, a welding mechanism is provided on the top of the fixed frame, a support frame is provided on one side of the fixed frame, and a grinding mechanism is provided on the top of the support frame.

[0006] Further improvement lies in that: the grinding mechanism includes a first cylinder, a lifting frame, a moving block, a second motor, and a grinding wheel. The first cylinder is installed on the top of the support frame, the output end of the first cylinder is fixedly connected to the lifting frame, the moving block is provided on the top of the lifting frame, the second motor is installed on the top of the moving block, and the output end of the second motor penetrates through the bottom of the moving block and is fixedly connected to the grinding wheel.

[0007] Further improvement lies in that: the two sides of the lifting frame are symmetrically and fixedly connected with limiting rods, one end of the limiting rods penetrates through the inside of the moving block and is slidably connected thereto, and a linear reciprocating movement mechanism is provided on one side of the lifting frame.

[0008] A further improvement lies in that: the linear reciprocating movement mechanism includes a hinge rod, an assembly frame, a turntable, a rotating rod and a first motor. One side of the moving block is hinged with the hinge rod, one side of the lifting frame is fixed with the assembly frame, the top of the assembly frame is rotatably connected with the turntable, the top of the turntable is hinged with the rotating rod, one end of the rotating rod is hinged with one end of the hinge rod, the top of the assembly frame is provided with the first motor, and the output end of the first motor is fixedly connected with the bottom of the turntable.

[0009] A further improvement lies in that: the welding mechanism includes a limiting frame, a slider, a second cylinder and a laser welding gun. The top of the workbench is provided with the limiting frame, the inside of the limiting frame is slidably connected with the slider, the inside of the slider is provided with the laser welding gun, the top of the fixed frame is provided with the second cylinder, and the output end of the second cylinder is fixedly connected with one side of the slider.

[0010] A further improvement lies in that: one side of the sliding table is provided with a third cylinder, the output end of the third cylinder is fixedly connected with a clamping plate, and a through groove is arranged inside the clamping plate.

[0011] A further improvement lies in that: a lead screw is rotatably connected to the inner side of the slide rail, a third motor is installed on one side of the slide rail, the output end of the third motor is fixedly connected with one end of the lead screw, and one end of the lead screw penetrates through the inside of the sliding table and is threadedly connected therewith.

[0012] The beneficial effects of the present utility model are as follows: the output end of the support frame can drive the lifting frame to move downward to drive the grinding wheel installed on the lifting frame to be in welding contact with the metal rod. The output end of the second motor can drive the grinding wheel to rotate to automatically grind the weld of the metal rod. The first motor is hinged with the hinge rod through the rotating rod, and one end of the hinge rod is hinged with the moving block. Moreover, the limiting rod restricts the moving track of the moving block, forming a crank-slider mechanism to drive the moving block to linearly reciprocate on the limiting rod, thereby driving the grinding wheel to linearly reciprocate and improving the grinding effect of the grinding wheel, so as to solve the problem in the prior art that due to the thinness of the metal rod and easy deformation, convex welds are likely to occur between the metal rods, thus affecting the welding effect. Description of the Drawings

[0013] Figure 1 is the front view of the present utility model;

[0014] Figure 2 is the structural schematic diagram of the grinding mechanism of the present utility model;

[0015] Figure 3 is the top view of the grinding mechanism of the present utility model;

[0016] Figure 4 is the structural schematic diagram of the sliding table of the present utility model.

[0017] Wherein: 1. Workbench; 2. Slide rail; 3. Sliding table; 4. Fixed frame; 5. Support frame; 6. First cylinder; 7. Lifting frame; 8. Limit rod; 9. Moving block; 10. Hinge rod; 11. Assembly frame; 12. Turntable; 13. Rotating rod; 14. First motor; 15. Second motor; 16. Grinding wheel; 17. Limit frame; 18. Slide block; 19. Second cylinder; 20. Laser welding torch; 21. Third cylinder; 22. Clamping plate; 23. Lead screw; 24. Third motor. Specific embodiments

[0018] In order to deepen the understanding of the present utility model, the following will further elaborate on the present utility model in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.

[0019] According to Figure 1 、 2 As shown in Figures 1, 2, 3, and 4, this embodiment proposes an automated welding device for metal door and window processing, including a workbench 1, a slide rail 2, and a sliding table 3. A slide rail 2 is provided on the top of the workbench 1, and a sliding table 3 is slidably connected to the top of the slide rail 2. A fixed frame 4 is fixedly connected to one side of the top of the workbench 1, and a welding mechanism is provided on the top of the fixed frame 4. A support frame 5 is provided on one side of the fixed frame 4, and a grinding mechanism is provided on the top of the support frame 5. Place the metal rods to be welded into metal doors and windows on the sliding table 3. When the sliding table 3 moves below the welding mechanism, the welding mechanism will automatically weld the metal rods, and then move below the grinding mechanism. The support frame 5 drives the grinding mechanism to move downward to contact the weld seam to grind the weld seam flat.

[0020] A third cylinder 21 is installed on one side of the sliding table 3. The output end of the third cylinder 21 is fixedly connected to a clamping plate 22. A through groove is provided inside the clamping plate 22. Place two metal rods on the top of the sliding table 3 and below the clamping plate 22. The output end of the third cylinder 21 can drive the clamping plate 22 to move downward, and the clamping plate 22 can clamp the metal rods to automatically fix the metal rods on the top of the sliding table 3. The output end of the third cylinder 21 can drive the clamping plate 22 to move upward, separating the clamping plate 22 from the metal rods, facilitating people to remove the welded metal rods.

[0021] The welding mechanism includes a limit frame 17, a slider 18, a second cylinder 19, and a laser welding gun 20. A limit frame 17 is provided on the top of the workbench 1. A slider 18 is slidably connected inside the limit frame 17. A laser welding gun 20 is installed inside the slider 18. A second cylinder 19 is installed on the top of the fixed frame 4. The output end of the second cylinder 19 is fixedly connected to one side of the slider 18. The laser welding gun 20 emits laser straight downward, and the laser falls on the connection of the metal rods to automatically weld the rods. The output end of the second cylinder 19 is connected to the laser welding gun 20 through the slider 18. The second cylinder 19 can drive the slider 18 to slide inside the limit frame 17 to adjust the position of the laser welding gun 20 so that the laser welding gun 20 completely welds the connection at the top of the metal rods together.

[0022] A lead screw 23 is rotatably connected to the inner side of the slide rail 2. A third motor 24 is installed on one side of the slide rail 2. The output end of the third motor 24 is fixedly connected to one end of the lead screw 23. One end of the lead screw 23 penetrates through the inside of the sliding table 3 and is threadedly connected thereto. The slide rail 2 restricts the movement trajectory of the sliding table 3, and the lead screw 23 is in threaded cooperation with the sliding table 3. The third motor 24 can drive the lead screw 23 to rotate inside the slide rail 2. Therefore, when the lead screw 23 rotates, it can drive the sliding table 3 to linearly reciprocate on the top of the slide rail 2 to drive the metal rods to automatically move between the welding mechanism and the grinding mechanism.

[0023] The grinding mechanism includes a first cylinder 6, a lifting frame 7, a moving block 9, a second motor 15, and a grinding wheel 16. A first cylinder 6 is installed on the top of the support frame 5. The output end of the first cylinder 6 is fixedly connected to a lifting frame 7. A moving block 9 is provided on the top of the lifting frame 7. A second motor 15 is installed on the top of the moving block 9. The output end of the second motor 15 penetrates through the bottom of the moving block 9 and is fixedly connected to a grinding wheel 16. The output end of the support frame 5 can drive the lifting frame 7 to move downward to drive the grinding wheel 16 installed on the lifting frame 7 to contact the weld of the metal rod. The output end of the second motor 15 can drive the grinding wheel 16 to rotate to automatically grind the weld of the metal rod. After grinding, the grinding wheel 16 stops rotating, and the output end of the support frame 5 drives the lifting frame 7 to move upward to reset.

[0024] Limit rods 8 are symmetrically and fixedly connected to both sides of the lifting frame 7. One end of the limit rod 8 penetrates through the inside of the moving block 9 and is slidably connected thereto. A linear reciprocating movement mechanism is provided on one side of the lifting frame 7.

[0025] The linear reciprocating motion mechanism includes a hinged rod 10, an assembly frame 11, a turntable 12, a rotating rod 13, and a first motor 14. One side of the moving block 9 is hinged with the hinged rod 10. One side of the lifting frame 7 is fixed with the assembly frame 11. The top of the assembly frame 11 is rotatably connected with the turntable 12. The top of the turntable 12 is hinged with the rotating rod 13. One end of the rotating rod 13 is hinged with one end of the hinged rod 10. The top of the assembly frame 11 is provided with the first motor 14. The output end of the first motor 14 is fixedly connected with the bottom of the turntable 12. The output end of the first motor 14 can drive the turntable 12 to rotate on the top of the assembly frame 11. The first motor 14 is hinged with the hinged rod 10 through the rotating rod 13, and one end of the hinged rod 10 is hinged with the moving block 9. Moreover, the limiting rod 8 restricts the moving track of the moving block 9, forming a crank-slider mechanism for driving the moving block 9 to reciprocate linearly on the limiting rod 8, thereby driving the grinding wheel 16 to reciprocate linearly and improving the grinding effect of the grinding wheel 16.

[0026] For this automatic welding device, the output end of the support frame 5 can drive the lifting frame 7 to move downward to drive the grinding wheel 16 mounted on the lifting frame 7 to come into welding contact with the metal rod. The output end of the second motor 15 can drive the grinding wheel 16 to rotate to automatically grind the weld of the metal rod. The first motor 14 is hinged with the hinged rod 10 through the rotating rod 13, and one end of the hinged rod 10 is hinged with the moving block 9. Moreover, the limiting rod 8 restricts the moving track of the moving block 9, forming a crank-slider mechanism for driving the moving block 9 to reciprocate linearly on the limiting rod 8, thereby driving the grinding wheel 16 to reciprocate linearly and improving the grinding effect of the grinding wheel 16.

[0027] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated welding device for metal door and window processing, comprising a workbench (1), a slide rail (2) and a sliding table (3), characterized in that: A slide rail (2) is provided at the top of the workbench (1), a sliding table (3) is slidably connected to the top of the slide rail (2), a fixed frame (4) is fixedly connected to one side of the top of the workbench (1), a welding mechanism is provided at the top of the fixed frame (4), a support frame (5) is provided on one side of the fixed frame (4), and a grinding mechanism is provided at the top of the support frame (5). The grinding mechanism includes a first air cylinder (6), a lifting frame (7), a moving block (9), a second motor (15) and a grinding wheel (16). The first air cylinder (6) is installed at the top of the support frame (5), the output end of the first air cylinder (6) is fixedly connected to the lifting frame (7), the moving block (9) is provided at the top of the lifting frame (7), the second motor (15) is installed at the top of the moving block (9), and the output end of the second motor (15) penetrates through the bottom of the moving block (9) and is fixedly connected to the grinding wheel (16).

2. An automated welding device for metal door and window processing according to claim 1, characterized in that: Limit rods (8) are symmetrically and fixedly connected to both sides of the lifting frame (7), one end of the limit rod (8) penetrates through the inside of the moving block (9) and is slidably connected thereto, and a linear reciprocating movement mechanism is provided on one side of the lifting frame (7).

3. An automated welding device for metal door and window processing according to claim 2, characterized in that: The linear reciprocating movement mechanism includes a hinged rod (10), an assembly frame (11), a turntable (12), a rotating rod (13) and a first motor (14). The hinged rod (10) is hinged to one side of the moving block (9), the assembly frame (11) is fixed to one side of the lifting frame (7), the turntable (12) is rotatably connected to the top of the assembly frame (11), the rotating rod (13) is hinged to the top of the turntable (12), one end of the rotating rod (13) is hinged to one end of the hinged rod (10), the first motor (14) is installed at the top of the assembly frame (11), and the output end of the first motor (14) is fixedly connected to the bottom of the turntable (12).

4. An automatic welding device for metal door and window processing according to claim 1, characterized in that: The welding mechanism includes a limit frame (17), a slider (18), a second air cylinder (19) and a laser welding gun (20). The limit frame (17) is provided on the top of the workbench (1), the slider (18) is slidably connected to the inside of the limit frame (17), the laser welding gun (20) is installed inside the slider (18), the second air cylinder (19) is installed at the top of the fixed frame (4), and the output end of the second air cylinder (19) is fixedly connected to one side of the slider (18).

5. An automated welding device for metal door and window processing according to claim 1, characterized in that: A third air cylinder (21) is installed on one side of the sliding table (3), the output end of the third air cylinder (21) is fixedly connected to a clamping plate (22), and a through groove is provided inside the clamping plate (22).

6. An automated welding device for metal door and window processing according to claim 1, characterized in that: A lead screw (23) is rotatably connected to the inside of the slide rail (2), a third motor (24) is installed on one side of the slide rail (2), the output end of the third motor (24) is fixedly connected to one end of the lead screw (23), and one end of the lead screw (23) penetrates through the inside of the sliding table (3) and is threadedly connected thereto.

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