Welding clamp for new energy automobile sheet metal parts

Abstract

The utility model discloses a welding fixture for new energy automobile sheet metal parts, which comprises a long operating table, a motor fixedly connected to one end of the outer side of the long operating table, a screw rod arranged at one end in the long operating table, a movable base slidably connected to the other end in the long operating table, a first rubber tooth clamping plate fixedly connected to one end above the movable base, and a second rubber tooth clamping plate fixedly connected to the other end above the first rubber tooth clamping plate. A first clamping mechanism is arranged at the other end of the movable base. A fixed base is fixedly connected to the other end in the long operation table. A sheet metal part is preliminarily fixed through friction force and tooth shape design of a second rubber tooth clamping plate above the fixing base, and through the connection relation between a second rotating shaft in a second clamping mechanism and the fixing base, the second clamping plate is rotated to enable a second silica gel pad below the second clamping plate to make close contact with the surface of the sheet metal part. A second silica gel pad not only can protect the surface of the sheet metal part from being damaged, but also can further improve the clamping stability, then a second electric push rod in a second supporting frame drives a second pressing block to descend into a second limiting pressing groove, and therefore stable clamping of the sheet metal part is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sheet metal welding fixture equipment, in particular to a welding fixture used for new energy automobile sheet metal parts. Background Art

[0002] The welding of sheet metal parts of new energy vehicles can increase the rigidity and stiffness of the overall structure and improve the stability and safety of the vehicle. The welding fixture is a tool used to assist the welding process. Its main function is to fix and position the sheet metal parts to ensure that the welding operation can be completed accurately and stably during the welding process.

[0003] The clamp can accurately position the sheet metal at a predetermined position, thereby ensuring the accuracy and consistency of welding. However, the existing clamps can only adapt to sheet metal parts of fixed sizes. For sheet metal parts of different sizes, the clamps need to be replaced or complex adjustments need to be made. The complex operation and long adjustment time will affect the efficiency of the welding operation. Utility Model Content

[0004] The purpose of the utility model is to provide a welding fixture for sheet metal parts of new energy vehicles in order to solve the problem that existing clamps can only adapt to sheet metal parts of fixed sizes, and sheet metal parts of different sizes need to be replaced with clamps or complicated adjustments need to be made, and the complicated operation and long adjustment time will affect the efficiency of the welding operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding fixture for sheet metal parts of new energy vehicles, comprising: an operating platform, a motor is fixedly connected to one end of the outer side of the operating platform, a screw is provided at one end inside the operating platform, a mobile base is slidably connected to the other end inside the operating platform, a rubber tooth splint is fixedly connected to one end above the mobile base, a clamping mechanism is provided at the other end of the mobile base, a fixed base is fixedly connected to the other end inside the operating platform, a rubber tooth splint is fixedly connected to one end above the fixed base, and a clamping mechanism is provided at the other end of the fixed base.

[0006] As a further solution of the utility model: a support leg is fixedly connected to one end of the bottom of the operating table, and the support legs are provided in multiple groups and are symmetrically arranged at the bottom of the operating table.

[0007] As a further solution of the utility model: the clamping mechanism 1 includes a rotating shaft 1, the rotating shaft 1 is rotatably connected to the movable base, the outer wall of the rotating shaft 1 is fixedly connected to a clamping plate 1, and the outer side of the rotating shaft 1 is fixedly connected to a supporting frame 1.

[0008] As a further solution of the utility model: a silicone pad is fixedly connected to one end of the lower side of the splint, an electric push rod is fixedly connected to one end of the support frame, a pressure block is fixedly connected to the movable end of the electric push rod, and a limiting pressure groove is provided at one end of the top of the splint, and the limiting pressure groove is adapted to the pressure block.

[0009] As a further solution of the utility model: the second clamping mechanism includes a second rotating shaft, the second rotating shaft is rotatably connected to the fixed base, the outer wall of the second rotating shaft is fixedly connected to a second clamping plate, and the outer side of the second rotating shaft is fixedly connected to a second support frame.

[0010] As a further solution of the utility model: a silicone pad is fixedly connected to one end below the second splint, an electric push rod is fixedly connected to one end of the second support frame, a pressure block is fixedly connected to the movable end of the second electric push rod, and a limiting pressure groove is provided at one end of the top of the second splint, and the limiting pressure groove is adapted to the pressure block.

[0011] As a further solution of the utility model: the screw rod is threadedly connected to the movable base, passes through the movable base and is rotatably connected to the fixed base, and the other end of the screw rod is rotatably connected to the operating table, passes through the operating table and is fixedly connected to the motor output end.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the motor drives the screw rod to rotate, thereby driving the movable base to move inside the operating long table, so that it can be accurately adjusted according to the size of the sheet metal parts, greatly enhancing the flexibility and practicality of clamping, thereby realizing stable clamping of sheet metal parts of different sizes, and then placing the sheet metal parts on the rubber tooth clamp plate 2 above the fixed base, and using its friction and tooth shape design to preliminarily fix the sheet metal parts, through the connection relationship between the rotating shaft 2 in the clamping mechanism 2 and the fixed base, the clamp plate 2 is rotated to make the silicone pad 2 below it closely contact with the surface of the sheet metal part, the silicone pad 2 can not only protect the surface of the sheet metal part from damage, but also further increase the stability of clamping, and then the electric push rod 2 in the support frame 2 drives the pressure block 2 to descend into the limiting pressure groove 2, thereby realizing stable clamping of the sheet metal part, and the clamping mechanism 1 above the movable base is also operated in the same way, avoiding the deformation or loosening of the sheet metal parts caused by excessive or insufficient clamping force, and then clamping another group of sheet metal parts through the same operation method of another group, so that welding operations can be performed in the middle part of the operating long table. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2It is a structural schematic diagram of the long operating platform in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the fixed base in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the clamping mechanism 2 in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the mobile base in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the clamping mechanism 1 in the utility model.

[0020] In the figure: 1. operating table; 2. motor; 3. screw; 4. movable base; 5. rubber tooth splint 1; 6. clamping mechanism 1; 7. fixed base; 8. rubber tooth splint 2; 9. clamping mechanism 2; 10. supporting leg; 11. rotating shaft 1; 12. splint 1; 13. supporting frame 1; 14. silicone pad 1; 15. electric push rod 1; 16. pressure block 1; 17. limiting pressure groove 1; 18. rotating shaft 2; 19. splint 2; 20. supporting frame 2; 21. silicone pad 2; 22. electric push rod 2; 23. pressure block 2; 24. limiting pressure groove 2. DETAILED DESCRIPTION

[0021] The following will be combined with 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 in 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.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] Reference Figures 1 to 6 In the embodiment of the utility model, a welding fixture for sheet metal parts of new energy vehicles includes: an operating platform 1, a motor 2 is fixedly connected to one end of the outer side of the operating platform 1, a screw rod 3 is provided at one end inside the operating platform 1, a mobile base 4 is slidably connected to the other end inside the operating platform 1, a rubber tooth splint 5 is fixedly connected to one end above the mobile base 4, a clamping mechanism 6 is provided at the other end of the mobile base 4, a fixed base 7 is fixedly connected to the other end inside the operating platform 1, a rubber tooth splint 8 is fixedly connected to one end above the fixed base 7, and a clamping mechanism 9 is provided at the other end of the fixed base 7.

[0024] Reference Figures 1 to 6A support leg 10 is fixedly connected to one end of the bottom of the operating table 1. The support legs 10 are provided in multiple groups and are symmetrically arranged at the bottom of the operating table 1. A clamping mechanism 6 includes a rotating shaft 11. The rotating shaft 11 is rotatably connected to the movable base 4. A clamping plate 12 is fixedly connected to the outer wall of the rotating shaft 11. A support frame 13 is fixedly connected to the outer side of the rotating shaft 11. A silicone pad 14 is fixedly connected to one end below the clamping plate 12. An electric push rod 15 is fixedly connected to one end of the support frame 13. A pressure block 16 is fixedly connected to the movable end of the electric push rod 15. A limited pressure groove 17 is provided at one end of the top of the clamping plate 12. The limited pressure groove 17 is adapted to the pressure block 16. The clamping mechanism 29 includes a rotating shaft. 218, the rotating shaft 218 is rotatably connected to the fixed base 7, the outer wall of the rotating shaft 21 is fixedly connected with a clamping plate 21, the outer side of the rotating shaft 21 is fixedly connected with a support frame 20, the lower end of the clamping plate 21 is fixedly connected with a silicone pad 21, one end of the support frame 20 is fixedly connected with an electric push rod 22, the movable end of the electric push rod 22 is fixedly connected with a pressure block 23, a top end of the clamping plate 21 is provided with a limited pressure groove 24, the limited pressure groove 24 is matched with the pressure block 23, the screw rod 3 is threadedly connected to the movable base 4 and is rotatably connected to the fixed base 7, the other end of the screw rod 3 is rotatably connected to the operating table 1, and is fixedly connected to the output end of the motor 2 by penetrating the operating table 1.

[0025] The above scheme is adopted: the sheet metal is placed on the rubber tooth clamp plate 28 above the fixed base 7, and its friction and tooth design are used to preliminarily fix the sheet metal. Through the connection between the rotating shaft 218 in the clamping mechanism 29 and the fixed base 7, the clamp plate 21 is rotated to make the silicone pad 21 underneath it closely contact with the surface of the sheet metal. The silicone pad 21 can not only protect the surface of the sheet metal from damage, but also further increase the stability of the clamping. Then, the electric push rod 22 in the support frame 20 drives the pressure block 23 to descend into the limiting pressure groove 24, thereby achieving a stable clamping of the sheet metal.

[0026] The working principle of the utility model is as follows: when in use, the motor 2 drives the screw rod 3 to rotate, thereby driving the movable base 4 to move inside the operating table 1, so that it can be accurately adjusted according to the size of the sheet metal, greatly enhancing the flexibility and practicality of clamping, thereby achieving stable clamping of sheet metals of different sizes, and then placing the sheet metal on the rubber tooth clamp plate 2 8 above the fixed base 7, using its friction and tooth design to preliminarily fix the sheet metal, through the connection relationship between the rotating shaft 2 18 in the clamping mechanism 2 9 and the fixed base 7, rotating the clamp plate 2 19 to make the silicone pad 2 below 1 is in close contact with the surface of the sheet metal, the silicone pad 21 can not only protect the surface of the sheet metal from damage, but also further increase the stability of clamping, and then the electric push rod 22 in the support frame 20 drives the pressure block 23 to descend into the limiting pressure groove 24, so as to achieve stable clamping of the sheet metal, and the clamping mechanism 1 6 above the mobile base 4 is operated in the same way, avoiding deformation or loosening of the sheet metal caused by excessive or insufficient clamping force, and then clamping another group of sheet metal by the same operation method of another group, so that welding operation can be carried out in the middle part of the operating table 1.

[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding fixture for sheet metal parts of new energy vehicles, characterized in that: include: An operating platform (1) is provided, wherein one end of the outer side of the operating platform (1) is fixedly connected to a motor (2), one end of the interior of the operating platform (1) is provided with a screw rod (3), the other end of the interior of the operating platform (1) is slidably connected to a movable base (4), one end of the upper side of the movable base (4) is fixedly connected to a rubber tooth clamping plate (5), the other end of the movable base (4) is provided with a clamping mechanism (6), the other end of the interior of the operating platform (1) is fixedly connected to a fixed base (7), one end of the upper side of the fixed base (7) is fixedly connected to a rubber tooth clamping plate (8), and the other end of the fixed base (7) is provided with a clamping mechanism (9).

2. A welding fixture for sheet metal parts of new energy vehicles according to claim 1, characterized in that: A support leg (10) is fixedly connected to one end of the bottom of the long operating table (1), and the support legs (10) are provided in a plurality of groups and are symmetrically arranged at the bottom of the long operating table (1).

3. A welding fixture for sheet metal parts of new energy vehicles according to claim 1, characterized in that: The clamping mechanism (6) comprises a rotating shaft (11), the rotating shaft (11) is rotatably connected to the movable base (4), a clamping plate (12) is fixedly connected to the outer wall of the rotating shaft (11), and a supporting frame (13) is fixedly connected to the outer side of the rotating shaft (11).

4. A welding fixture for sheet metal parts of new energy vehicles according to claim 3, characterized in that: A silicone pad (14) is fixedly connected to one end of the lower side of the clamping plate (12); an electric push rod (15) is fixedly connected to one end of the support frame (13); a pressure block (16) is fixedly connected to the movable end of the electric push rod (15); a limiting pressure groove (17) is provided at one end of the top of the clamping plate (12); the limiting pressure groove (17) is adapted to the pressure block (16).

5. A welding fixture for sheet metal parts of new energy vehicles according to claim 1, characterized in that: The clamping mechanism 2 (9) comprises a rotating shaft 2 (18), the rotating shaft 2 (18) is rotatably connected to the fixed base (7), the outer wall of the rotating shaft 2 (18) is fixedly connected to a clamping plate 2 (19), and the outer side of the rotating shaft 2 (18) is fixedly connected to a supporting frame 2 (20).

6. A welding fixture for sheet metal parts of new energy vehicles according to claim 5, characterized in that: A silicone pad (21) is fixedly connected to one end of the lower side of the second clamping plate (19); an electric push rod (22) is fixedly connected to one end of the second support frame (20); a pressure block (23) is fixedly connected to the movable end of the electric push rod (22); a limiting pressure groove (24) is provided at one end of the top of the second clamping plate (19); the limiting pressure groove (24) is matched with the pressure block (23).

7. A welding fixture for sheet metal parts of new energy vehicles according to claim 1, characterized in that: The screw rod (3) is threadedly connected to the movable base (4), and passes through the movable base (4) to be rotatably connected to the fixed base (7); the other end of the screw rod (3) is rotatably connected to the operating platform (1), and passes through the operating platform (1) to be fixedly connected to the output end of the motor (2).

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