Multi-station automatic welding device for automobile parts

Abstract

The utility model relates to the technical field of automobile part welding, in particular to an automatic multi-station welding device for automobile parts, which comprises a bottom plate and is characterized in that a liftable workbench is arranged above the bottom plate, a first driving component is arranged above the liftable workbench, a supporting plate is arranged above the first driving component, and a second driving component is arranged above the supporting plate. A first driving assembly is arranged above the bottom plate, a supporting plate is arranged above the first driving assembly, a second driving assembly is arranged above the supporting plate, a welding assembly is arranged above the second driving assembly, and through the multi-layer structural design of the bottom plate, the liftable workbench, the first driving assembly, the supporting plate, the second driving assembly and the welding assembly, multi-station automatic welding of automobile parts is achieved; the workbench adopts the design of electric lifting supporting legs, the height can be adjusted according to needs, and the welding requirements of automobile parts of different sizes and shapes are met; the first driving assembly and the second driving assembly are controlled by servo motors, and accurate driving and positioning of the supporting plate and the welding mounting plate are achieved through a transmission rod and a transmission block.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts welding, in particular to a multi-station automatic welding device for automobile parts. Background Art

[0002] Existing technology is inadequate: Welding is a critical process in the manufacturing of automotive parts. Traditional manual welding or single-station automated welding equipment often suffers from low production efficiency, inconsistent welding quality, high labor intensity, and high production costs. With the development of the automotive industry, the requirements for welding quality and efficiency of parts are becoming increasingly stringent, and traditional welding methods are no longer able to meet the demands of modern production.

[0003] A Chinese patent discloses an automotive component welding assembly (publication number: CN 210677491U) comprising a workbench, a support rod fixedly mounted at the bottom of the workbench, a movable wheel fixedly mounted at the bottom of the support rod, two first fixing rods fixedly mounted on the top of the workbench, and a second fixing rod fixedly mounted on the top of the two first fixing rods. However, this automotive component welding assembly has certain limitations, such as low adjustability, single functionality, and unstable welding quality, which in turn affects the yield rate. Therefore, a multi-station automatic welding device for automotive components is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing technology of automobile parts welding parts, such as certain limitations, low adjustability, single functionality, unstable welding quality, and thus affecting the yield rate, and to propose a multi-station automatic welding device for automobile parts.

[0005] The technical solution adopted by the present invention to solve its technical problems is: the present invention describes a multi-station automatic welding device for automobile parts, comprising a base plate, characterized in that a liftable workbench is provided above the base plate, a first drive assembly is provided above the liftable workbench, a support plate is provided above the first drive assembly, a second drive assembly is provided above the support plate, and a welding assembly is provided above the second drive assembly. Through the cooperation of multiple layers of drive assemblies and welding assemblies, multi-station automatic welding of automobile parts can be achieved, thereby improving production efficiency and welding accuracy, while reducing the need for manual operation, and reducing labor intensity and production costs.

[0006] Preferably, the liftable workbench includes a work plate, and electric lifting legs are provided around the bottom of the work plate. The number of the electric lifting legs is 4 and they are arranged accordingly. Reinforcing rods are provided between the inner walls of the electric lifting legs, and the bottom ends of the electric lifting legs are connected to the bottom plate. The design of the electric lifting legs allows the workbench to adjust its height as needed to adapt to the welding requirements of automotive parts of different sizes and shapes. The setting of the reinforcing rods enhances the stability and load-bearing capacity of the workbench, ensuring the safety and reliability of the welding process.

[0007] Preferably, the first drive assembly includes a first mounting seat, the number of the first mounting seats is 2 and they are arranged correspondingly, a first transmission rod is provided between the inner walls of the first mounting seat, a first transmission block is provided in the center of the first transmission rod, one end of the first transmission rod is connected to a first servo motor, first linear slide members are provided on both sides of the first drive assembly, a first connecting block is provided above the first linear slide member, the first transmission block and the first connecting block are both associated with the support plate, the design of the first drive assembly realizes precise driving and positioning of the support plate, and through the control of the servo motor, fast and accurate movement and adjustment can be achieved, thereby improving welding efficiency and quality.

[0008] Preferably, the number of the second drive components is 2 groups and they are arranged opposite each other, the second drive components each include a second mounting seat, the number of the second mounting seats is 2 and they are arranged correspondingly, a second transmission rod is provided between the inner walls of the second mounting seat, a second transmission block is provided in the center of the second transmission rod, one end of the second transmission rod is connected to a second servo motor, second linear slide members are provided on both sides of the second drive component, a second connecting block is provided above the second linear slide member, and a welding mounting plate is connected to the top of the second transmission block and the second connecting block. The design of the second drive component further increases the flexibility and adaptability of the device, and the welding component can be adjusted in multiple directions and angles to meet the welding requirements of complex automotive parts. The combination of servo motors and linear slide members improves the accuracy and stability of the welding process.

[0009] Preferably, the welding assemblies are arranged in two groups side by side, each comprising a support base associated with a welding mounting plate, a movable seat disposed on top of the support base, a movable connector disposed above the movable seat, and a welding head mounted on the movable connector. The side-by-side welding assemblies can weld multiple automotive parts simultaneously, significantly improving production efficiency. The design of the movable seat and movable connector allows the welding head to flexibly adjust its position and angle to accommodate different welding requirements, thereby improving welding quality and consistency.

[0010] Preferably, a waste collection trough is provided on one side of the liftable workbench. This design helps maintain a clean and tidy work environment, reducing the impact of waste on the work environment and operators. It also facilitates the cleaning and recycling of waste, complying with environmental protection requirements.

[0011] The utility model is beneficial in that:

[0012] The present application realizes multi-station automatic welding of automobile parts through a multi-layer structural design of a base plate, a liftable workbench, a first drive assembly, a support plate, a second drive assembly and a welding assembly; the workbench adopts an electric lift leg design, which can adjust the height as needed to adapt to the welding needs of automobile parts of different sizes and shapes; the first drive assembly and the second drive assembly are both controlled by servo motors, and the support plate and the welding mounting plate are precisely driven and positioned through the transmission rod and the transmission block. The use of linear slide rails reduces friction resistance, makes the movement smoother, and improves welding efficiency and quality; the second drive assemblies are arranged in opposition, and the welding assemblies can be adjusted in multiple directions and angles to meet the welding needs of complex automobile parts; the welding assemblies are arranged side by side, and multiple automobile parts can be welded at the same time, which greatly improves production efficiency; the design of the movable seat and the movable connecting parts enables the welding head to flexibly adjust the position and angle to adapt to different welding needs, thereby improving welding quality and consistency; a waste collection trough is provided on one side of the liftable workbench to collect waste slag and metal chips generated during the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a left-side structural schematic diagram of the utility model.

[0016] In the figure: 1. movable connecting part; 2. welding head; 3. movable seat; 4. supporting base; 5. welding mounting plate; 6. second transmission block; 7. second transmission rod; 8. second mounting seat; 9. second servo motor; 10. first connecting block; 11. waste collection trough; 12. bottom plate; 13. electric lifting legs; 14. liftable workbench; 15. reinforcing rod; 16. first servo motor; 17. first linear guide rail; 18. first mounting seat; 19. first transmission rod; 20. second linear guide rail; 21. second connecting block; 22. first transmission block; 23. support plate. DETAILED DESCRIPTION

[0017] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example

[0019] See also Figure 1-2 As shown, a multi-station automatic welding device for automobile parts includes a base plate 12, and is characterized in that: a liftable workbench 14 is provided above the base plate 12, a first drive assembly is provided above the liftable workbench 14, a support plate 23 is provided above the first drive assembly, a second drive assembly is provided above the support plate 23, and a welding assembly is provided above the second drive assembly. Through the cooperation of multiple layers of drive assemblies and welding assemblies, multi-station automatic welding of automobile parts can be realized, which improves production efficiency and welding accuracy, while reducing the need for manual operation, reducing labor intensity and production costs.

[0020] In this embodiment, the liftable workbench 14 includes a work plate, and electric lifting legs 13 are provided around the bottom of the work plate. The number of the electric lifting legs 13 is 4 and they are arranged accordingly. Reinforcing rods 15 are provided between the inner walls of the electric lifting legs 13, and the bottom ends of the electric lifting legs 13 are connected to the base plate 12; the design of the electric lifting legs 13 enables the workbench to adjust its height as needed to adapt to the welding requirements of automotive parts of different sizes and shapes. The setting of the reinforcing rods 15 enhances the stability and load-bearing capacity of the workbench, ensuring the safety and reliability of the welding process.

[0021] In this embodiment, the first drive assembly includes a first mounting seat 18, and the number of the first mounting seats 18 is 2 and they are arranged correspondingly. A first transmission rod 19 is provided between the inner walls of the first mounting seat 18, and a first transmission block 22 is provided at the center of the first transmission rod 19. One end of the first transmission rod 19 is connected to a first servo motor 16. First linear slide members 17 are provided on both sides of the first drive assembly, and a first connecting block 10 is provided above the first linear slide member 17. The first transmission block 22 and the first connecting block 10 are both associated with the support plate 23. The design of the first drive assembly realizes the precise driving and positioning of the support plate 23. Through the control of the servo motor, fast and accurate movement and adjustment can be achieved, thereby improving welding efficiency and quality.

[0022] In this embodiment, there are two groups of second drive components and they are arranged opposite each other. The second drive components all include second mounting seats 8. There are two second mounting seats 8 and they are arranged correspondingly. A second transmission rod 7 is provided between the inner walls of the second mounting seats 8. A second transmission block 6 is provided in the center of the second transmission rod 7. One end of the second transmission rod 7 is connected to a second servo motor 9. Second linear slide members 20 are provided on both sides of the second drive component. A second connecting block 21 is provided above the second linear slide member 20. The tops of the second transmission block 6 and the second connecting block 21 are both connected to a welding mounting plate 5. The design of the second drive component further increases the flexibility and adaptability of the device, and the welding component can be adjusted in multiple directions and angles to meet the welding requirements of complex automotive parts. The combination of servo motors and linear slide members improves the accuracy and stability of the welding process.

[0023] In this embodiment, two welding assemblies are arranged side by side. Each welding assembly includes a support base 4, which is associated with a welding mounting plate 5. A movable seat 3 is located on top of the support base 4, and a movable connector 1 is located above the movable seat 3. A welding head 2 is mounted on the movable connector 1. The side-by-side welding assemblies can weld multiple automotive parts simultaneously, greatly improving production efficiency. The design of the movable seat 3 and movable connector 1 allows the welding head 2 to flexibly adjust its position and angle to adapt to different welding requirements, improving welding quality and consistency.

[0024] In this embodiment, a waste collection trough 11 is provided on one side of the elevating work platform 14. The design of the waste collection trough 11 helps maintain a clean and tidy work environment, reducing the impact of waste on the work environment and operators. It also facilitates the cleaning and recycling of waste, complying with environmental protection requirements.

[0025] The implementation principle of this embodiment is: first, when the height of the workpiece needs to be adjusted, the electric lifting leg 13 will be started, and the working plate will be driven up or down through the transmission mechanism; the first drive assembly is installed on the liftable workbench 14, including two oppositely arranged first mounting seats 18. Each first mounting seat 18 is provided with a first transmission rod 19 and a first transmission block 22. The first servo motor 16 drives the first transmission block 22 to move along the linear slide member via the first transmission rod 19, thereby achieving precise control of the support plate 23. When the transmission block in the first drive assembly moves, the support plate 23 also moves accordingly, thereby changing the position of the second drive assembly. The second drive assembly is provided in two groups and arranged in opposite directions. Each group includes a second mounting seat 8, a second transmission rod 7, a second transmission block 6, and a second servo motor 9. The second servo motor 9 drives the second transmission block 6 to move along the linear slide member via the second transmission rod 7, thereby driving the welding assembly to adjust in multiple directions and angles. The welding assembly is provided in two groups and arranged side by side. Each group includes a support base 4, a movable seat 3, a movable connecting member 1, and a welding head 2. A movable connecting member 1 is provided above the movable seat 3, and the welding head 2 is mounted on the movable connecting member 1. When the second drive assembly is adjusted into place, the welding head 2 can accurately weld the workpiece. The waste collection tank 11 is located on one side of the liftable workbench 14 and is used to collect waste slag and metal chips generated during the welding process.

[0026] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[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 to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A multi-station automatic welding device for automobile parts, comprising a base plate (12), characterized in that: A liftable workbench (14) is provided above the bottom plate (12), a first drive assembly is provided above the liftable workbench (14), a support plate (23) is provided above the first drive assembly, a second drive assembly is provided above the support plate (23), and a welding assembly is provided above the second drive assembly.

2. The multi-station automatic welding device for automobile parts according to claim 1, characterized in that: The liftable work platform (14) comprises a work plate, wherein electric lift legs (13) are provided around the bottom of the work plate, wherein the number of the electric lift legs (13) is four and they are arranged correspondingly, and reinforcing rods (15) are provided between the inner walls of the electric lift legs (13), and the bottom ends of the electric lift legs (13) are connected to the bottom plate (12).

3. The multi-station automatic welding device for automobile parts according to claim 1, characterized in that: The first drive assembly includes a first mounting seat (18), the number of the first mounting seats (18) is two and they are arranged correspondingly, a first transmission rod (19) is provided between the inner walls of the first mounting seat (18), a first transmission block (22) is provided at the center of the first transmission rod (19), one end of the first transmission rod (19) is connected to a first servo motor (16), first linear slide members (17) are provided on both sides of the first drive assembly, a first connecting block (10) is provided above the first linear slide member (17), and the first transmission block (22) and the first connecting block (10) are both associated with a support plate (23).

4. The multi-station automatic welding device for automobile parts according to claim 1, characterized in that: The number of the second drive components is 2 and they are arranged opposite to each other. The second drive components each include a second mounting seat (8). The number of the second mounting seats (8) is 2 and they are arranged correspondingly. A second transmission rod (7) is provided between the inner walls of the second mounting seat (8). A second transmission block (6) is provided at the center of the second transmission rod (7). One end of the second transmission rod (7) is connected to a second servo motor (9). Second linear guide rails (20) are provided on both sides of the second drive component. A second connecting block (21) is provided above the second linear guide rail (20). The tops of the second transmission block (6) and the second connecting block (21) are both connected to a welding mounting plate (5).

5. The multi-station automatic welding device for automobile parts according to claim 4, characterized in that: The welding assemblies are in two groups and are arranged side by side. Each of the welding assemblies includes a support base (4), the support base (4) is associated with a welding mounting plate (5), a movable seat (3) is provided on the top of the support base (4), a movable connecting piece (1) is provided above the movable seat (3), and a welding head (2) is installed on the movable connecting piece (1).

6. The multi-station automatic welding device for automobile parts according to claim 1, characterized in that: A waste collection trough (11) is provided on one side of the liftable workbench (14).

Images