Independent overturning double-station automatic welding machine

Abstract

The utility model relates to the technical field of welding equipment, and discloses an independent overturning double-station automatic welding machine which comprises a machining table, two fixing seats are fixedly connected to the top of the machining table, mounting grooves are formed in the tops of the two fixing seats, and bidirectional threaded rods penetrate through the mounting grooves and are rotationally connected with the mounting grooves. A first motor is fixedly connected to the right side of the fixed seat, movable groove blocks are in threaded connection to the exteriors of the two sides of the bidirectional threaded rod, air cylinders are fixedly connected to the interiors of the two movable groove blocks, lifting columns are fixedly connected to the output ends of the air cylinders, and second motors are fixedly connected to the opposite sides of the two lifting columns; the output end of the second motor is fixedly connected with a clamping plate. According to the automatic all-directional welding device, the lead screw, the movable plate, the guide rod, the linear guide rail, the movable seat and the electric push rod work in a matched mode, the welding head can be driven to move left and right and front and back through the adjusting assembly, and automatic all-directional welding is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to an independent flip double-station automatic welding machine. Background Art

[0002] Welding is the most common machining process in mechanical processing. Automatic welding equipment is an automated device that can load and control the welding gun to complete welding according to preset actions. Automatic welding machines generally include a welding platform, a welding robot and a welding gun. The welding platform is used to install and place the parts to be welded, and the welding robot is the automated action assembly of the welding action.

[0003] After searching, the existing Chinese patent announcement number is: CN218903980U, which provides a sealed double-station automatic laser welding machine. The patent sets two rotating fixtures on the surface of the rotating placement table. The two rotating fixtures are respectively located at the welding station and the loading and unloading stations through rotation, which is convenient for loading and unloading and helps to improve welding efficiency. A sealed space is formed by a sealing cover, a fixed baffle and a movable baffle to seal and protect the rotating fixture located at the welding station to prevent the laser exposure from causing damage to the operator.

[0004] Although the two rotating fixtures of the above patent are respectively located at the welding station and the loading and unloading station, which is convenient for loading and unloading, the above sealed double-station automatic laser welding machine still has the following problems: it is unable to fix and flip the processed products, and it is inconvenient to adjust the height and move the left and right positions for multi-directional welding.

[0005] In view of the above problems, an independent flip double-station automatic welding machine is proposed. Utility Model Content

[0006] The utility model aims to provide an independent flip double-station automatic welding machine, which solves the problems in the background technology that the processed products cannot be fixed and flipped, and it is inconvenient to adjust the height and move the left and right positions for multi-directional welding.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an independent flip double-station automatic welding machine, comprising a processing table, wherein two fixing seats are fixedly connected to the top of the processing table, and mounting grooves are provided on the tops of the two fixing seats, and a two-way threaded rod is penetrated and rotatably connected in the mounting groove, a first motor is fixedly connected to the right side of the fixing seat, and movable groove blocks are threadedly connected to the outsides of the two-way threaded rod, and cylinders are fixedly connected in the two movable groove blocks, a lifting column is fixedly connected to the output end of the cylinder, and a second motor is fixedly connected to the opposite side of the two lifting columns, and a splint is fixedly connected to the output end of the second motor, a support frame is fixedly connected to the rear end of the top of the processing table, and two adjusting components are fixedly connected to the outside of the support frame, and electric push rods are connected below the two adjusting components, and the output end of the electric push rod is fixedly connected to a connecting plate, and a welding head is fixedly connected to the right side of the bottom of the connecting plate, and a support block is penetrated and arranged in the middle position of the two-way threaded rod.

[0008] By adopting the above technical solution, the bidirectional threaded rods of the two workstations can drive the movable slot block to move relative to each other, thereby fixing the workpiece through the clamp, and cooperating with the second motor to drive the workpiece to flip over and weld the other side of the workpiece, with high welding efficiency.

[0009] As a further description of the above technical solution: the adjustment component includes a third motor, two of the third motors are fixedly connected to the outer side of the support frame, the output ends of the two third motors are fixedly connected to a screw rod, the external thread of the screw rod is connected to a moving plate, the bottom of the two moving plates are fixedly connected to a linear guide rail, the external sliding connection of the linear guide rail is connected to a moving seat, and the bottom of the moving seat is fixedly connected to the electric push rod.

[0010] By adopting the above technical solution, limit blocks are installed at both ends of the linear guide rail, and the welding head can be driven to move left and right and front and back through the adjustment component to perform automatic all-round welding.

[0011] As a further description of the above technical solution: the bottom of the movable slot block is arranged in the installation slot, and the outer portion of the movable slot block is slidably connected to the inner wall of the installation slot.

[0012] By adopting the above technical solution, the installation groove plays a role in limiting the movable groove block, which facilitates the movement of the movable groove block in the installation groove.

[0013] As a further description of the above technical solution: a placement rack is fixedly connected to the top of the support block, and the placement rack is arranged between two clamping plates.

[0014] By adopting the above technical solution, the workpiece can be conveniently clamped and placed down through the placement rack.

[0015] As a further description of the above technical solution: a wire feeding box is arranged on the left side of the welding head, and the wire feeding box is fixedly connected to the bottom of the connecting plate.

[0016] By adopting the above technical solution, a wire feeding tube is arranged below the wire feeding box, and welding wires are arranged in the wire feeding box and the wire feeding tube to cooperate with the welding head to weld the workpiece.

[0017] As a further description of the above technical solution: the output end of the first motor passes through the fixing seat and is fixedly connected to the bidirectional threaded rod.

[0018] By adopting the above technical solution, it is convenient to drive the bidirectional threaded rod to rotate by the first motor.

[0019] As a further description of the above technical solution: a guide rod penetrates and is slidably connected to the right sides of the two movable plates, and the guide rod is fixedly connected to the support frame.

[0020] By adopting the above technical solution, the guide rod has a limiting effect on the movable plate.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] 1. The utility model provides an independent flip double-station automatic welding machine. First, the third motor, screw, moving plate, guide rod, linear guide rail, moving seat and electric push rod work together. Through the adjustment component, the welding head can be driven to move left and right and front and back to perform automatic all-round welding.

[0023] 2. The utility model provides an independent flip double-station automatic welding machine, which cooperates with each other through a fixed seat, an installation slot, a support frame, a placement frame, a bidirectional threaded rod, a movable slot block, a cylinder, a second motor and a clamping plate. The bidirectional threaded rods of the two stations can drive the movable slot block to move relative to each other, thereby fixing the workpiece through the clamping plate, and the workpiece can be driven to flip through the second motor to weld the other side of the workpiece, and the welding efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front perspective view of the utility model;

[0025] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 3 It is an exploded schematic diagram of the overall structure of the utility model.

[0027] In the figure: 1. processing table; 2. fixed seat; 3. mounting slot; 4. bidirectional threaded rod; 5. first motor; 6. movable slot block; 7. cylinder; 8. lifting column; 9. second motor; 10. clamping plate; 11. third motor; 12. screw; 13. movable plate; 14. guide rod; 15. linear guide rail; 16. movable seat; 17. electric push rod; 18. connecting plate; 19. welding head; 20. support block; 21. placement rack; 22. support rack; 23. wire feeding box. DETAILED DESCRIPTION

[0028] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. 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.

[0029] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0030] Reference Figure 1 , Figure 2 and Figure 3 The utility model is an independent flip double-station automatic welding machine, including a processing table 1, the top of the processing table 1 is fixedly connected to two fixed seats 2, which play a fixing role, the tops of the two fixed seats 2 are provided with mounting grooves 3, and the mounting grooves 3 are penetrated and rotatably connected with a bidirectional threaded rod 4, the right side of the fixed seat 2 is fixedly connected with a first motor 5, and both sides of the bidirectional threaded rod 4 are threadedly connected with a movable groove block 6, and the two movable groove blocks 6 are driven by the bidirectional threaded rod 4 to move relative to each other along the mounting groove 3, and the two movable groove blocks 6 are fixedly connected with a cylinder 7, and the output end of the cylinder 7 is fixedly connected with a lifting column 8, and the lifting column can be driven by the cylinder 7 8 and the clamping plate 10 are lifted and lowered, the second motor 9 is fixedly connected to the opposite side of the two lifting columns 8, the clamping plate 10 is fixedly connected to the output end of the second motor 9, the support frame 22 is fixedly connected to the rear end of the top of the processing table 1, and two adjusting components are fixedly connected to the outside of the support frame 22, and electric push rods 17 are connected to the bottom of the two adjusting components, and the output end of the electric push rod 17 is fixedly connected to the connecting plate 18, which can drive the welding head 19 below to descend and weld the workpiece below. The welding head 19 is fixedly connected to the right side of the bottom of the connecting plate 18, and a support block 20 is penetrated and arranged in the middle position of the bidirectional threaded rod 4.

[0031] Reference Figure 3The adjustment component includes a third motor 11, and the two third motors 11 are fixedly connected to the outside of the support frame 22. The output ends of the two third motors 11 are fixedly connected with a screw rod 12, and the external thread of the screw rod 12 is connected to a moving plate 13, and the bottoms of the two moving plates 13 are fixedly connected with a linear guide rail 15, and the external sliding connection of the linear guide rail 15 is connected to a moving seat 16, and the bottom of the moving seat 16 is fixedly connected to an electric push rod 17. A guide rod 14 penetrates and is slidably connected to the right side of the two moving plates 13, and the guide rod 14 is fixedly connected to the support frame 22. The welding head 19 can be driven to move left and right and front and back through the adjustment component to perform automatic all-round welding.

[0032] Reference Figure 1 , Figure 2 and Figure 3 The bottom of the movable slot block 6 is arranged in the mounting slot 3, and the outer part of the movable slot block 6 is slidably connected to the inner wall of the mounting slot 3, and the mounting slot 3 plays a limiting role on the movable slot block 6. The top of the support block 20 is fixedly connected with a placement rack 21, and the placement rack 21 is arranged between the two clamping plates 10. The placement rack 21 is convenient for clamping and putting down the workpiece. A wire feeding box 23 is arranged on the left side of the welding head 19, and the wire feeding box 23 is fixedly connected to the bottom of the connecting plate 18. A wire feeding tube is arranged below the wire feeding box 23. Welding wire is arranged in the wire feeding box 23 and the wire feeding tube to cooperate with the welding head 19 to weld the workpiece. The output end of the first motor 5 passes through the fixed seat 2 and is fixedly connected to the bidirectional threaded rod 4, so that the bidirectional threaded rod 4 is driven to rotate by the first motor 5.

[0033] Working principle: When in use, the workpiece to be welded is placed on the placement rack 21, and the third motor 11 is started to drive the screw rod 12 to rotate, thereby driving the movable plate 13 outside the screw rod 12 to move forward and backward along the guide rod 14, and the linear guide 15 on the movable plate 13 drives the movable seat 16 to move left and right, so that the position of the welding head 19 can be adjusted, and the electric push rod 17 is lowered to perform welding. When the workpiece needs to be flipped, the first motor 5 is started to drive the bidirectional threaded rod 4 to rotate, and the two movable slot blocks 6 are driven by the bidirectional threaded rod 4 to move relative to each other along the mounting slot 3, and the workpiece is fixed by the upper clamping plate 10, and then the cylinder 7 is started to drive the lifting column 8 and the clamping plate 10 to rise, and finally the second motor 9 is started to drive the clamping plate 10 and the workpiece to flip at the same time, and then descend, so as to complete the flipping of the workpiece.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An independent flip double-station automatic welding machine, comprising a processing table (1), characterized in that: The processing table (1) is fixedly connected to two fixing seats (2) at the top, and the tops of the two fixing seats (2) are both provided with mounting grooves (3), and a bidirectional threaded rod (4) is passed through and rotatably connected in the mounting grooves (3), and a first motor (5) is fixedly connected to the right side of the fixing seat (2), and both sides of the bidirectional threaded rod (4) are threadedly connected to movable groove blocks (6), and the two movable groove blocks (6) are fixedly connected to a cylinder (7), and the output end of the cylinder (7) is fixedly connected to a lifting column (8), and the two lifting columns (8) are fixedly connected on opposite sides. A second motor (9) is fixedly connected, and a clamping plate (10) is fixedly connected to the output end of the second motor (9). A support frame (22) is fixedly connected to the rear end of the top of the processing table (1). Two adjustment components are fixedly connected to the outside of the support frame (22). Electric push rods (17) are connected below the two adjustment components. The output end of the electric push rod (17) is fixedly connected to a connecting plate (18). A welding head (19) is fixedly connected to the right side of the bottom of the connecting plate (18). A support block (20) is passed through and arranged in the middle of the bidirectional threaded rod (4).

2. The independent flip double-station automatic welding machine according to claim 1 is characterized in that: The adjustment component comprises a third motor (11), the two third motors (11) are fixedly connected to the outside of the support frame (22), the output ends of the two third motors (11) are fixedly connected to a screw rod (12), the screw rod (12) is externally threadedly connected to a moving plate (13), the bottoms of the two moving plates (13) are fixedly connected to a linear guide rail (15), the linear guide rail (15) is externally slidably connected to a moving seat (16), and the bottom of the moving seat (16) is fixedly connected to an electric push rod (17).

3. The independent flip double-station automatic welding machine according to claim 1 is characterized in that: The bottom of the movable slot block (6) is arranged in the installation slot (3), and the outside of the movable slot block (6) is slidably connected to the inner wall of the installation slot (3).

4. The independent flip double-station automatic welding machine according to claim 1 is characterized in that: A placement frame (21) is fixedly connected to the top of the support block (20), and the placement frame (21) is arranged between the two clamping plates (10).

5. The independent flip double-station automatic welding machine according to claim 1 is characterized in that: A wire feeding box (23) is arranged on the left side of the welding head (19), and the wire feeding box (23) is fixedly connected to the bottom of the connecting plate (18).

6. The independent flip double-station automatic welding machine according to claim 1 is characterized in that: The output end of the first motor (5) passes through the fixing seat (2) and is fixedly connected to the bidirectional threaded rod (4).

7. The independent flip double-station automatic welding machine according to claim 2 is characterized in that: A guide rod (14) penetrates and is slidably connected to the right sides of the two movable plates (13), and the guide rod (14) is fixedly connected to the support frame (22).

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