Automobile part welding positioning device

Abstract

The utility model relates to the technical field of welding positioning, and discloses an automobile part welding positioning device which comprises an L-shaped base, an angle adjusting assembly and a clamping assembly, the top of the L-shaped base is fixedly connected with a cross beam, the inner wall of the top of the cross beam is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with a motor support. A servo motor is fixedly connected to the bottom of the motor support, a transverse plate is fixedly connected to the output end of the servo motor, a mounting plate is fixedly connected to the bottom of the transverse plate, an adjusting support is hinged to the bottom of the mounting plate, and a welding machine is mounted at the bottom of the adjusting support; compared with the prior art, according to the welding machine provided by the invention, the angle of the position of the welding machine in the horizontal direction and the vertical direction is adjusted, so that all the areas of the outer surfaces of the automobile parts can be welded conveniently.

Description

Technical Field

[0001] The present application relates to the technical field of welding positioning, and in particular to a welding positioning device for automobile parts. Background Art

[0002] In the process of automobile manufacturing, welding is an important process, especially in the manufacturing process of automobile parts. Automobile parts welding plays a vital role in automobile manufacturing. First of all, welding is a key step in the assembly of automobile parts. It can connect different parts into a whole and form the basic structure of the car. Secondly, the welding quality is directly related to the safety and service life of the car.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the positioning of most automobile parts welding devices in traditional technologies is inaccurate, or it is difficult to adjust the welding devices to the corresponding positions, which makes it difficult to accurately position the welding position of the welding machine to the welding point of the automobile parts, resulting in low welding efficiency, affecting the welding effect, and having defects. Therefore, an automobile parts welding positioning device is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that most automobile parts welding devices in traditional technologies are inaccurately positioned, or it is difficult to adjust the welding devices to the corresponding positions, which makes it difficult to accurately position the welding position of the welding machine to the welding point of the automobile parts, resulting in low welding efficiency and affecting the welding effect, the present application provides an automobile parts welding positioning device.

[0006] The present application provides an automobile parts welding positioning device adopts the following technical solution:

[0007] A welding positioning device for automobile parts comprises an L-shaped base, an angle adjustment assembly and a clamping assembly, wherein the top of the L-shaped base is fixedly connected to a cross beam, the top inner wall of the cross beam is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a motor support, the bottom of the motor support is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a cross plate, the bottom of the cross plate is fixedly connected to a mounting plate, the bottom of the mounting plate is hinged with an adjustment support, a welding machine is installed at the bottom of the adjustment support, by starting the servo motor, the servo motor can drive the welding machine to adjust its position in the horizontal direction, and by starting the hydraulic cylinder, the movement of the hydraulic cylinder will drive the welding machine to move toward the automobile parts, thereby realizing the welding of the automobile parts.

[0008] Preferably, the angle adjustment component includes an electric push cylinder hinged at the bottom of the mounting plate, the output end of the electric push cylinder is hinged to the inner wall of the adjustment support, and the electric push cylinder drives the adjustment support to rotate, thereby realizing the angle adjustment of the welding machine in the vertical direction.

[0009] Preferably, the clamping assembly includes a fixing plate fixedly connected to the bottom inner wall of the L-shaped base, a fixing block is fixedly installed on the surface of the L-shaped base near one of the side edges, the internal thread of the fixing block is connected to a screw, and the end of the screw near the fixing plate is rotatably connected to the clamping plate, the auto parts are placed between the fixing plate and the clamping plate, and the auto parts are tightly fitted to the fixing plate, the bottom of the clamping plate is tightly fitted to the bottom inner wall of the L-shaped base, thereby preventing the clamping plate from rotating and deviating when the screw moves, and by rotating the screw, the rotation of the screw will drive the clamping plate to move toward the auto parts until the clamping plate is tightly fitted to the auto parts, and the auto parts can be clamped and fixed by the fixing plate and the clamping plate.

[0010] Preferably, multiple rows of arc-shaped protrusions are provided on the sides of the fixing plate and the clamping plate close to each other, and the arc-shaped protrusions can increase the friction between the fixing plate, the clamping plate and the automobile parts, thereby increasing the stability of the fixing plate and the clamping plate when clamping the automobile parts.

[0011] Preferably, support pads are installed at the four corners of the bottom of the L-shaped base, and the four support pads can provide support for the L-shaped base.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By starting the electric push cylinder, the movement of the electric push cylinder will drive the adjustment support to rotate, so that the angle of the welding machine in the vertical direction can be adjusted. By starting the servo motor, the servo motor can drive the welding machine to adjust the position in the horizontal direction, so that various areas of the outer surface of automobile parts can be welded. By starting the hydraulic cylinder, the movement of the hydraulic cylinder will drive the welding machine to move toward the automobile parts to achieve welding of automobile parts. Compared with the prior art, the welding machine proposed in this application adjusts the horizontal and vertical angles of the position of the welding machine, thereby facilitating welding of various areas on the outer surface of automobile parts, thereby improving the welding efficiency and welding effect of the equipment.

[0014] 2. Place the auto parts between the fixing plate and the clamping plate, and make the auto parts fit tightly with the fixing plate. By rotating the screw, the screw rotation will drive the clamping plate to move toward the auto parts until the clamping plate and the auto parts fit tightly. The auto parts can be clamped and fixed by the fixing plate and the clamping plate, thereby increasing the stability of the auto parts during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] Explanation of the accompanying drawings: 1. L-shaped base; 2. Crossbeam; 3. Hydraulic cylinder; 4. Motor support; 5. Servo motor; 6. Cross plate; 7. Mounting plate; 8. Adjustment support; 9. Welding machine; 10. Electric push cylinder; 11. Fixed plate; 12. Fixed block; 13. Screw; 14. Clamping plate; 15. Arc-shaped protrusion; 16. Support pad. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] Embodiment 1

[0021] The present application discloses a welding positioning device for automobile parts, referring to Figure 1 , Figure 2 and Figure 3 , including an L-shaped base 1, an angle adjustment component and a clamping component. The top of the L-shaped base 1 is fixedly connected with a cross beam 2, the top inner wall of the cross beam 2 is fixedly connected with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with a motor support 4, the bottom of the motor support 4 is fixedly connected with a servo motor 5, the output end of the servo motor 5 is fixedly connected with a cross plate 6, the bottom of the cross plate 6 is fixedly connected with a mounting plate 7, the bottom of the mounting plate 7 is hinged with an adjustment support 8, and a welding machine 9 is installed at the bottom of the adjustment support 8. By starting the servo motor 5, the servo motor 5 can drive the welding machine 9 to adjust its position in the horizontal direction. By starting the hydraulic cylinder 3, the movement of the hydraulic cylinder 3 will drive the welding machine 9 to move toward the auto parts, thereby realizing the welding of the auto parts.

[0022] Reference Figure 2 and Figure 3 The angle adjustment component includes an electric push cylinder 10 hinged at the bottom of the mounting plate 7. The output end of the electric push cylinder 10 is hinged to the inner wall of the adjustment support 8. When the electric push cylinder 10 is started, the electric push cylinder 10 drives the adjustment support 8 to rotate, thereby realizing the angle adjustment of the welding machine 9 in the vertical direction.

[0023] Embodiment 2

[0024] Reference Figure 1 and Figure 2The clamping assembly includes a fixing plate 11 fixedly connected to the inner wall of the bottom of the L-shaped base 1, a fixing block 12 is fixedly installed on the surface of the L-shaped base 1 and near one side edge, the internal thread of the fixing block 12 is connected with a screw rod 13, and the end of the screw rod 13 close to the fixing plate 11 is rotatably connected with a clamping plate 14, the auto parts are placed between the fixing plate 11 and the clamping plate 14, and the auto parts are tightly fitted with the fixing plate 11, and the bottom of the clamping plate 14 is tightly fitted with the bottom inner wall of the L-shaped base 1, so as to avoid the clamping plate 14 from rotating and deviating when the screw rod 13 moves. By rotating the screw rod 13, the rotation of the screw rod 13 will drive the clamping plate 14 to move toward the auto parts until the clamping plate 14 is tightly fitted with the auto parts, and the auto parts can be clamped and fixed by the fixing plate 11 and the clamping plate 14.

[0025] Reference Figure 1 and Figure 2 A plurality of rows of arc-shaped protrusions 15 are provided on the side where the fixing plate 11 and the clamping plate 14 are close to each other. The arc-shaped protrusions 15 can increase the friction between the fixing plate 11, the clamping plate 14 and the automotive parts, thereby increasing the stability of the fixing plate 11 and the clamping plate 14 when clamping the automotive parts.

[0026] Reference Figure 1 Support pads 16 are installed at the four corners of the bottom of the L-shaped base 1, and the four support pads 16 can support the L-shaped base 1.

[0027] The implementation principle of the automobile spare parts welding positioning device of the embodiment of the present application is as follows: the L-shaped base 1 can be supported by four support pads 16, and the automobile parts are placed between the fixing plate 11 and the clamping plate 14, so that the automobile parts are tightly fitted with the fixing plate 11, and the bottom of the clamping plate 14 is tightly fitted with the bottom inner wall of the L-shaped base 1, so as to prevent the clamping plate 14 from rotating and deviating when the screw 13 moves. By rotating the screw 13, the rotation of the screw 13 will drive the clamping plate 14 to move toward the automobile parts until the clamping plate 14 is tightly fitted with the automobile parts. The automobile parts can be fixed by the fixing plate 11 and the clamping plate 14. Clamping and fixing, the arc-shaped protrusion 15 can increase the friction between the fixing plate 11, the clamping plate 14 and the automobile parts, thereby increasing the stability of the fixing plate 11 and the clamping plate 14 when clamping the automobile parts. Start the electric push cylinder 10, and the electric push cylinder 10 drives the adjustment support 8 to rotate, so that the angle of the welding machine 9 in the vertical direction can be adjusted. By starting the servo motor 5, the servo motor 5 can drive the welding machine 9 to adjust the position in the horizontal direction, so that various areas of the outer surface of the automobile parts can be welded. Start the hydraulic cylinder 3, and the movement of the hydraulic cylinder 3 will drive the welding machine 9 to move toward the automobile parts, thereby realizing the welding of the automobile parts.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0031] 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 welding positioning device for automobile parts, comprising an L-shaped base (1), an angle adjustment component and a clamping component, characterized in that: The top of the L-shaped base (1) is fixedly connected to a crossbeam (2), the top inner wall of the crossbeam (2) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a motor support (4), the bottom of the motor support (4) is fixedly connected to a servo motor (5), the output end of the servo motor (5) is fixedly connected to a cross plate (6), the bottom of the cross plate (6) is fixedly connected to a mounting plate (7), the bottom of the mounting plate (7) is hinged with an adjustment support (8), and the bottom of the adjustment support (8) is equipped with a welding machine (9).

2. The welding positioning device for automobile parts according to claim 1, characterized in that: The angle adjustment component comprises an electric push cylinder (10) hinged on the bottom of the mounting plate (7), and the output end of the electric push cylinder (10) is hinged to the inner side wall of the adjustment support (8).

3. The automobile parts welding positioning device according to claim 1, characterized in that: The clamping assembly comprises a fixing plate (11) fixedly connected to the inner wall of the bottom of the L-shaped base (1); a fixing block (12) is fixedly installed on the surface of the L-shaped base (1) near one side edge; a screw rod (13) is connected to the internal thread of the fixing block (12); and a clamping plate (14) is rotatably connected to one end of the screw rod (13) near the fixing plate (11).

4. The automobile parts welding positioning device according to claim 3, characterized in that: Multiple rows of arc-shaped protrusions (15) are provided on the sides of the fixing plate (11) and the clamping plate (14) that are close to each other.

5. The automobile parts welding positioning device according to claim 1, characterized in that: Support pads (16) are installed at the four corners of the bottom of the L-shaped base (1).

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