Automobile reinforcing plate welding positioning device

Abstract

The application discloses a kind of automobile reinforcing plate welding positioning devices, and the application belongs to automobile welding positioning technical field, including clamping assembly, middle support assembly, workbench, middle array slot and clamping fixed stake.To solve the problem that the existing automobile reinforcing plate welding positioning device is difficult to provide support or positioning effect for the center area of automobile reinforcing plate, the application proposes a middle support assembly.The automatically triggered middle support assembly can eliminate the force applied vertically downward by the welding head during the subsequent welding process.Under the premise of more stable positioning of the automobile reinforcing plate, the flexible support retraction rope and the middle positioning ball can neither cause deformation of the automobile reinforcing plate during the support process, nor improve the welding quality, providing convenience for the welding of automobile reinforcing plate.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of automobile welding positioning, and particularly relates to an automobile reinforcing plate welding positioning device. BACKGROUND

[0002] The automobile reinforcing plate comprises front and rear anti-collision beams and wing inner edges, which can be understood as the "muscle tissue" of the automobile and play a buffering role when the automobile collides to protect the automobile structure and passengers.

[0003] However, the automobile reinforcing plate has an irregular shape, and a mechanical arm is usually used for clamping and positioning when welding. The existing automobile reinforcing plate clamping mechanical arm can clamp from the edge of the automobile reinforcing plate, but the center area of the automobile reinforcing plate is difficult to support or position. During the welding process, the welding head moves to the center area of the automobile reinforcing plate, and the automobile reinforcing plate is difficult to eliminate the force exerted by the welding head in the vertical direction, which is not conducive to improving the welding quality. Therefore, an automobile reinforcing plate welding positioning device needs to be proposed. SUMMARY

[0004] In view of the above problems, the automobile reinforcing plate welding positioning device is provided to overcome the defects of the prior art and effectively solve the problems that the existing automobile reinforcing plate welding positioning device is difficult to eliminate the force in the vertical direction and difficult to support or position the center area of the automobile reinforcing plate.

[0005] The technical scheme adopted by the application is as follows: The automobile reinforcing plate welding positioning device comprises a clamping assembly, a middle support assembly, a workbench, a middle array groove and a clamping fixed pile. The clamping fixed pile is fixed to the top of the workbench in four groups. The middle array groove is arranged on the workbench. The clamping assembly is arranged on the clamping fixed pile. The middle support assembly is arranged on the workbench, thereby solving the problem that the existing automobile reinforcing plate welding positioning device is difficult to support or position the center area of the automobile reinforcing plate.

[0006] As preferred, the middle support assembly comprises a U-shaped guide frame, a winding and unwinding rope, a middle positioning ball, a limiting sheet, a small ball passing groove, a rope passing groove, an auxiliary torsion spring, a torsion spring connecting plate, a winding disc, a winding shaft, a winding support plate, a pressurized balloon, a water storage tank, a bottom water outlet end and a water outlet pipe, the winding support plate is fixedly connected to the workbench, the winding shaft is rotatably arranged on the winding support plate, the winding disc is fixedly connected to the winding shaft, the torsion spring connecting plate is fixedly connected to the workbench, the auxiliary torsion spring is arranged on the winding shaft, the end of the auxiliary torsion spring is connected to the torsion spring connecting plate, the U-shaped guide frame is fixedly connected between the inner walls of the middle array groove, the small ball passing groove is arranged in the U-shaped guide frame, the rope passing groove is arranged in the U-shaped guide frame, the two ends of the winding and unwinding rope are respectively connected to the winding discs on the two sides, the winding and unwinding rope can be wound, the auxiliary positioning of the automobile reinforcing plate is realized, the middle positioning ball array is fixedly connected to the middle section of the winding and unwinding rope, the limiting sheet is fixedly connected to the inner wall of the rope passing groove, the water storage tank is fixedly connected to the middle array groove, the bottom water outlet end is arranged at the bottom of the water storage tank, the water outlet pipe is arranged between the bottom water outlet end and the limiting sheet, and the pressurized balloon is arranged at the top of the water storage tank.

[0007] The limiting sheet is provided with a rope limiting through hole, and the winding and unwinding rope is fixedly connected to the rope limiting through hole.

[0008] Further, the clamping assembly comprises an electric push rod, a hinged pile, a pushing connecting rod, an upper clamping claw and a lower clamping claw, the body of the electric push rod is fixedly connected to one side of the clamping fixed pile, the hinged pile is fixedly connected to the other side of the clamping fixed pile, the pushing connecting rod is movably arranged on the hinged pile and the clamping fixed pile, the output end of the electric push rod is connected to the pushing connecting rod, the lower clamping claw is hinged to the hinged pile, one end of the upper clamping claw is hinged to the lower clamping claw, and one end of the pushing connecting rod is hinged to the upper clamping claw, so that the upper clamping claw and the lower clamping claw are flipped and closed by the pushing connecting rod.

[0009] Preferably, a plurality of U-shaped guide frames are arranged to assist in positioning and supporting the central region of the automobile reinforcing plate.

[0010] The middle array groove is arranged in a horizontal array on the workbench.

[0011] Further, the rope passing groove is arranged on both sides of the small ball passing groove, and the small ball passing groove and the rope passing groove are connected.

[0012] In order to provide flexible support for the automobile reinforcing plate and prevent it from deforming, the middle positioning ball is made of rubber.

[0013] In order to realize the effect of automatically switching between the two states of tensioning and loosening of the winding and unwinding rope, the limiting sheet is made of water-soluble paper.

[0014] The beneficial effects achieved by the application with the above structure are as follows: the automobile reinforcing plate welding positioning device provided by the application effectively solves the problem that it is difficult to eliminate the force in the vertical direction and difficult to provide support or positioning effect for the center area of the automobile reinforcing plate during welding of the center area of the existing automobile reinforcing plate, and this method has the following advantages:

[0015] (1) When the automobile reinforcing plate is placed on the pressurized balloon, the middle positioning ball can be automatically triggered to position the center area of the automobile reinforcing plate by the retracting and releasing rope, which can eliminate the force applied vertically downward by the welding head in the subsequent welding process. Under the premise of more stable positioning of the automobile reinforcing plate, the flexible support of the retracting and releasing rope and the middle positioning ball can neither cause deformation of the automobile reinforcing plate during support nor improve the welding quality, thereby providing convenience for welding of the automobile reinforcing plate.

[0016] (2) The retracting and releasing rope is located in the small ball passing groove and the rope passing groove in the normal state, and the U-shaped guide frame does not hinder normal work. When the automobile reinforcing plate needs to be positioned, the retracting and releasing rope and the middle positioning ball are automatically moved out of the small ball passing groove and the rope passing groove through the combined action of the auxiliary torsional spring and the limiting piece, thereby providing an automatic experience.

[0017] (3) The edge of the automobile reinforcing plate is inserted into the space formed by the upper clamping jaw and the lower clamping jaw, and the output end of the electric push rod is controlled to extend, so that the upper clamping jaw and the lower clamping jaw are flipped and closed by driving the connecting rod, thereby automatically positioning the automobile reinforcing plate from the edge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure schematic diagram of the automobile reinforcing plate welding positioning device provided by the application is provided.

[0019] Figure 2 The sectional view of the automobile reinforcing plate welding positioning device provided by the application is provided.

[0020] Figure 3 The top view of the middle support assembly provided by the application is provided.

[0021] Figure 4 The structure schematic diagram of the middle support assembly provided by the application is provided.

[0022] Figure 5 The state schematic diagram of the middle support assembly provided by the application after the limiting piece is dissolved is provided.

[0023] Figure 6 The perspective view of the clamping assembly provided by the application is provided.

[0024] Figure 7 The A part of the local enlarged view of the automobile reinforcing plate welding positioning device provided by the application is provided. Figure 4 ​

[0025] 1, clamping assembly, 2, middle support assembly, 3, workbench, 4, middle array groove, 5, clamping fixed pile, 6, U-shaped guide frame, 7, rope, 8, middle positioning ball, 9, limit sheet, 10, small ball through groove, 11, rope through groove, 12, auxiliary torsional spring, 13, torsional spring connecting plate, 14, winding disc, 15, winding shaft, 16, winding support plate, 17, pressurized balloon, 18, water storage tank, 19, bottom water outlet, 20, water outlet pipe, 21, rope limiting opening, 22, electric push rod, 23, hinged pile, 24, push connecting rod, 25, upper clamping jaw, 26, lower clamping jaw.

[0026] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] As Figures 1-2 shown, the present application provides a kind of automobile reinforcing plate welding positioning device, including clamping assembly 1, middle support assembly 2, workbench 3, middle array groove 4 and clamping fixed pile 5, middle array groove 4 is located on workbench 3, clamping fixed pile 5 is divided into four groups and is fixedly connected on the top of workbench 3, clamping assembly 1 is located on clamping fixed pile 5, and middle support assembly 2 is located on workbench 3.

[0030] As Figures 2-5 and Figure 7As shown, the middle support assembly 2 includes a U-shaped guide frame 6, a winding and unwinding rope 7, a middle positioning ball 8, a limiting sheet 9, a small ball passing groove 10, a rope passing groove 11, an auxiliary torsion spring 12, a torsion spring connecting plate 13, a winding disc 14, a winding rotating shaft 15, a winding support plate 16, a pressurized balloon 17, a water storage tank 18, a bottom water outlet end 19 and a water outlet pipe 20. The winding support plate 16 is fixedly connected to the workbench 3. The winding rotating shaft 15 is rotatably arranged on the winding support plate 16. The winding disc 14 is fixedly connected to the winding rotating shaft 15. The torsion spring connecting plate 13 is fixedly connected to the workbench 3. The auxiliary torsion spring 12 is arranged on the winding rotating shaft 15. The end of the auxiliary torsion spring 12 is connected to the torsion spring connecting plate 13. The U-shaped guide frame 6 is fixedly connected between the inner walls of the middle array groove 4. The small ball passing groove 10 is arranged in the U-shaped guide frame 6. The rope passing groove 11 is arranged in the U-shaped guide frame 6. The two ends of the winding and unwinding rope 7 are respectively connected to the two winding discs 14. The winding and unwinding rope 7 can be wound. The auxiliary positioning of the automobile reinforcing plate is realized. The middle positioning ball 8 is arrayed and fixedly connected to the middle section of the winding and unwinding rope 7. The limiting sheet 9 is fixedly connected to the inner wall of the rope passing groove 11. The water storage tank 18 is fixedly connected to the middle array groove 4. The bottom water outlet end 19 is communicatively arranged at the bottom of the water storage tank 18. The water outlet pipe 20 is communicatively arranged between the bottom water outlet end 19 and the limiting sheet 9. The pressurized balloon 17 is communicatively arranged at the top of the water storage tank 18. The limiting sheet 9 is provided with a rope limiting through opening 21. The winding and unwinding rope 7 is fixedly connected to the rope limiting through opening 21.

[0031] As shown in Figure 6 , the clamping assembly 1 includes an electric push rod 22, a hinged pile 23, a pushing connecting rod 24, an upper clamping jaw 25 and a lower clamping jaw 26. The body of the electric push rod 22 is fixedly connected to one side of the clamping fixed pile 5. The hinged pile 23 is fixedly connected to the other side of the clamping fixed pile 5. The pushing connecting rod 24 is movably arranged through the hinged pile 23 and the clamping fixed pile 5. The output end of the electric push rod 22 is connected to the pushing connecting rod 24. The lower clamping jaw 26 is hinged to the hinged pile 23. One end of the upper clamping jaw 25 is hinged to the lower clamping jaw 26. One end of the pushing connecting rod 24 is hinged to the upper clamping jaw 25.

[0032] As shown in Figure 2 , the several groups of U-shaped guide frames 6 assist in positioning and supporting the central region of the automobile reinforcing plate. The middle array groove 4 is transversely and arrayedly distributed on the workbench 3.

[0033] As shown in Figure 3 , the rope passing groove 11 is located on both sides of the small ball passing groove 10. The small ball passing groove 10 and the rope passing groove 11 are connected in communication.

[0034] As shown in Figure 5 and Figure 7 , the middle positioning ball 8 is made of rubber. The limiting sheet 9 is made of water-soluble paper.

[0035] In specific use, first put the four corners of the automobile reinforcing plate into the space formed by the upper clamping jaw 25 and the lower clamping jaw 26, control the output end of the electric push rod 22 to extend, and then the upper clamping jaw 25 and the lower clamping jaw 26 can be turned to close by pushing the connecting rod 24, so as to automatically position the automobile reinforcing plate from the corners, place the automobile reinforcing plate to be welded on the pressurized balloon 17, so that the center of the automobile reinforcing plate is located on the pressurized balloon 17, and then the pressurized balloon 17 under compression makes the water in the water storage tank 18 enter the water outlet pipes 20 on both sides, the water outlet pipes 20 deliver the water to the limiting sheet 9, the limiting sheet 9 of water-soluble paper gradually dissolves, the limiting sheet 9 after dissolving cannot fix the winding and unwinding rope 7 through the rope limiting through port 21, so the auxiliary torsional spring 12 can drive the winding shaft 15 to rotate, so that both ends of the winding and unwinding rope 7 are wound, at this time both ends of the winding and unwinding rope 7 are wound on the winding disc 14, and both ends of the winding and unwinding rope 7 gradually drive the middle positioning ball 8 to move out upward from the small ball through groove 10, the winding and unwinding rope 7 also moves out upward from the rope through groove 11, and the middle array groove 4 continues to move upward, and finally the force vertically upward is applied to the central area of the automobile reinforcing plate on the pressurized balloon 17 from below, so as to eliminate the force vertically downward applied by the welding head in the subsequent welding process, and under the premise of more stable positioning of the automobile reinforcing plate, the flexible supporting winding and unwinding rope 7 and the middle positioning ball 8 not only do not cause deformation of the automobile reinforcing plate in the supporting process, but also improve the welding quality, thereby providing convenience for the welding of the automobile reinforcing plate.

[0036] The winding and unwinding rope 7 is located in the small ball through groove 10 and the rope through groove 11 in the normal state, and does not hinder normal work through the U-shaped guide frame 6, and when the automobile reinforcing plate needs to be positioned, the winding and unwinding rope 7 and the middle positioning ball 8 are automatically moved out of the small ball through groove 10 and the rope through groove 11 through the cooperation of the auxiliary torsional spring 12 and the limiting sheet 9, so that the scheme can provide an automatic experience.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0038] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.

[0039] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution are not creative, and should belong to the protection scope of the present application.

Claims

1. A device for positioning a car reinforcement panel for welding, comprising a worktable (3) arranged on the ground, characterized in that: It also includes clamping assembly (1), middle support assembly (2), middle array slot (4) and clamping fixed pile (5), the middle array slot (4) is located on the workbench (3), the clamping fixed pile (5) is divided into four groups and is fixedly connected on the top of the workbench (3), the clamping assembly (1) is arranged on the clamping fixed pile (5), and the middle support assembly (2) is arranged on the workbench (3); The middle support assembly (2) includes a U-shaped guide frame (6), a winding and unwinding rope (7), a middle positioning ball (8), a limiting sheet (9), a small ball passing groove (10), a rope passing groove (11), an auxiliary torsional spring (12), a torsional spring connecting plate (13), a winding disc (14), a winding rotating shaft (15), a winding support plate (16), a pressurized balloon (17), a water storage tank (18), a bottom water outlet end (19) and a water outlet pipe (20), the winding support plate (16) is fixedly connected to the workbench (3), the winding rotating shaft (15) is rotatably arranged on the winding support plate (16), the winding disc (14) is fixedly connected to the winding rotating shaft (15), the torsional spring connecting plate (13) is fixedly connected to the workbench (3), the auxiliary torsional spring (12) is arranged on the winding rotating shaft (15), the end of the auxiliary torsional spring (12) is connected to the torsional spring connecting plate (13), the U-shaped guide frame (6) is fixedly connected between the inner walls of the middle array slot (4), the small ball passing groove (10) is arranged in the U-shaped guide frame (6), the rope passing groove (11) is arranged in the U-shaped guide frame (6), the two ends of the winding and unwinding rope (7) are respectively connected to the winding discs (14) on the two sides, the middle positioning ball (8) is arrayed and fixedly connected to the middle section of the winding and unwinding rope (7), the limiting sheet (9) is fixedly connected to the inner wall of the rope passing groove (11), the water storage tank (18) is fixedly connected to the middle array slot (4), the bottom water outlet end (19) is communicatively arranged at the bottom of the water storage tank (18), the water outlet pipe (20) is communicatively arranged between the bottom water outlet end (19) and the limiting sheet (9), and the pressurized balloon (17) is communicatively arranged at the top of the water storage tank (18). The clamping assembly (1) includes an electric push rod (22), a hinged pile (23), a pushing connecting rod (24), an upper clamping claw (25) and a lower clamping claw (26), the body of the electric push rod (22) is fixedly connected to one side of the clamping fixed pile (5), the hinged pile (23) is fixedly connected to the other side of the clamping fixed pile (5), the pushing connecting rod (24) is movably arranged through the hinged pile (23) and the clamping fixed pile (5), the output end of the electric push rod (22) is connected to the pushing connecting rod (24), the lower clamping claw (26) is hinged to the hinged pile (23), one end of the upper clamping claw (25) is hinged to the lower clamping claw (26), and one end of the pushing connecting rod (24) is hinged to the upper clamping claw (25).

2. The device for positioning and welding of a reinforcing plate of a vehicle according to claim 1, characterized in that: The limiting sheet (9) is provided with a rope limiting through opening (21), and the winding and unwinding rope (7) is fixedly connected to the rope limiting through opening (21).

3. The device for positioning a welding of a reinforced plate of a vehicle according to claim 2, characterized in that: Several groups of the U-shaped guiding frames (6) assist in positioning and supporting the central area of the automobile reinforcing plate.

4. The device for positioning a welding of a reinforced plate of a vehicle according to claim 3, characterized in that: The middle array grooves (4) are transversely arrayed on the workbench (3).

5. The device for positioning a welding of a reinforced plate of a vehicle according to claim 4, characterized in that: The rope passing grooves (11) are located on both sides of the ball passing grooves (10), and the ball passing grooves (10) and the rope passing grooves (11) are connected.

6. The device for welding and positioning of a reinforcing plate of an automobile according to claim 5, characterized in that: The middle positioning ball (8) is made of rubber.

7. The device for welding and positioning of a reinforcing plate of an automobile according to claim 6, characterized in that: The limiting sheets (9) are made of water-soluble paper.

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