Automobile sheet metal part welding supporting device

Abstract

The invention discloses an automobile sheet metal part welding supporting device, and relates to the technical field of supporting devices, the automobile sheet metal part welding supporting device comprises a fixing table, the upper part of the fixing table is fixedly connected with a horizontal position adjusting mechanism, the upper part of the horizontal position adjusting mechanism is fixedly connected with a universal adjusting mechanism, and the upper part of the universal adjusting mechanism is fixedly connected with a supporting mechanism. According to the device, a second mounting frame is driven to rotate through a third servo motor, a first rotating frame is driven to rotate through a fourth servo motor, and a second rotating frame is driven to rotate, so that adjustment of the supporting mechanism in the vertical direction is completed, the angle of a fixing suction cup is kept consistent with that of the inclined face of the sheet metal part, and then the inclined face of the sheet metal part is fixed through the fixing suction cup; the inclined plane of the metal plate can be stably supported, meanwhile, according to the height of the inclined plane, the height of the supporting frame can be adjusted by extending the electric push rod, and the inclined planes with different heights can be stably supported conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of support devices, in particular to a support device for welding automobile sheet metal parts. Background Art

[0002] Automotive sheet metal refers to an industrial product used in automobiles that is processed by sheet metal technology. Automotive sheet metal is divided into many categories, with different sizes and shapes. Automotive sheet metal needs to undergo bending, cutting, welding and other processing during the production process. During the welding process, the support device can be used to limit the support of the sheet metal to keep it stable during the welding process.

[0003] For example, announcement number: CN112894229B discloses "a welding support device for automobile sheet metal parts", which includes a base, a box body, a vacuum pump, a sleeve column, a suction cup, a receiving plate, a clamping assembly and a fixing assembly. The top of the base is fixedly connected to the box body, the top of the base is located on the left side of the box body and is fixedly connected to the vacuum pump, the output end of the vacuum pump is fixedly connected to the inner wall of the box body, the top of the inner wall of the box body is fixedly connected to the receiving plate, and the top of the receiving plate is fixedly connected to the sleeve column.

[0004] However, in the prior art, the welding support device can only limit and support the planar position of the sheet metal parts. In the actual production and processing process, many sheet metal parts will have inclined surfaces after bending. When welding operations are performed, many inclined surfaces also need to be welded. The existing support device cannot support the inclined surface position, resulting in the inclined surface of the sheet metal parts cannot be effectively supported during welding, which will reduce the stability of the inclined surface during the welding process. Summary of the invention

[0005] The purpose of the present invention is to provide a welding support device for automobile sheet metal parts to solve the problem that the welding support device proposed in the above background technology can only limit and support the planar position of the sheet metal parts. In the actual production and processing process, many sheet metal parts will have inclined surfaces after bending. When welding operations are performed, many inclined surfaces also need to be welded. The existing support device cannot support the inclined surface position, resulting in the inclined surface of the sheet metal parts cannot be effectively supported during welding, which will reduce the stability of the inclined surface during the welding process.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a welding support device for automobile sheet metal parts, comprising a fixed table, a horizontal position adjustment mechanism is fixedly connected to the upper part of the fixed table, a universal adjustment mechanism is fixedly connected to the upper part of the horizontal position adjustment mechanism, a support mechanism is fixedly connected to the upper part of the universal adjustment mechanism, the horizontal position adjustment mechanism is used to adjust the horizontal position of the universal adjustment mechanism, the universal adjustment mechanism comprises a fixed plate, a No. 1 mounting frame is fixedly connected to the upper part of the fixed plate, a No. 3 servo motor is fixedly connected to the surface of the No. 1 mounting frame, a No. 2 mounting frame is fixedly connected to the output end of the No. 3 servo motor, a No. 4 servo motor is fixedly connected to the side of the No. 2 mounting frame, a No. 1 rotating frame is fixedly connected to the output end of the No. 4 servo motor, a No. 1 rotating frame is fixedly connected to the side of the No. 1 rotating frame, and a No. 5 servo motor is fixedly connected to the output end of the No. 5 servo motor. The supporting mechanism includes an electric push rod, which is fixedly connected to the upper part of the No. 2 rotating frame, and the upper part of the electric push rod is fixedly connected to the supporting frame, and the upper part of the supporting frame is fixedly connected to a fixed suction cup, and the fixed suction cup is externally connected to a vacuum system.

[0007] Preferably, the horizontal position adjustment mechanism comprises a No. 1 bar slide rail, and a No. 1 bar slider is slidably connected inside the No. 1 bar slide rail.

[0008] Preferably, a No. 1 servo motor is fixedly connected to the end of the No. 1 bar slide rail, a No. 1 lead screw is fixedly connected to the output end of the No. 1 servo motor, and the No. 1 lead screw is threadedly connected to the No. 1 bar slide block.

[0009] Preferably, the upper portion of the No. 1 strip slide block is fixedly connected to the No. 2 strip slide rail, and the No. 2 strip slide block is slidably connected inside the No. 2 strip slide rail.

[0010] Preferably, the end of the No. 2 bar slide rail is fixedly connected to a No. 2 servo motor, the output end of the No. 2 servo motor is fixedly connected to a No. 2 adjusting screw, the No. 2 adjusting screw is threadedly connected to the No. 2 bar slide block, and the upper part of the No. 2 bar slide block is fixedly connected to the fixed plate.

[0011] Preferably, a No. 1 annular slide rail is fixedly connected to the upper portion of the No. 1 mounting frame, a No. 1 annular slide rail is fixedly connected inside the No. 1 annular slide rail, and the No. 1 annular slide rail is fixedly connected to the side of the No. 2 mounting frame.

[0012] Preferably, a No. 2 annular slide rail is fixedly connected to the surface of the No. 2 mounting frame, a No. 2 annular slide rail is slidably connected to the interior of the No. 2 annular slide rail, and the No. 2 annular slide rail is fixedly connected to the side of the No. 1 rotating frame.

[0013] Preferably, a No. 3 annular slide rail is fixedly connected to the surface of the No. 1 rotating frame, a No. 3 annular slider is slidably connected inside the No. 3 annular slide rail, and the No. 3 annular slider is fixedly connected to the side of the No. 2 rotating frame.

[0014] Preferably, the upper portion of the No. 2 rotating frame is fixedly connected to a limiting sleeve, a limiting rod is inserted into the limiting sleeve, and the limiting rod is fixedly connected to the bottom of the support frame.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the No. 2 mounting frame is driven to rotate by the No. 3 servo motor, the No. 1 rotating frame is driven to rotate by the No. 4 servo motor, and the No. 2 rotating frame is driven to rotate, thereby completing the adjustment of the support mechanism in the vertical direction, so that the fixed suction cup and the inclined surface of the sheet metal part maintain a consistent angle, and then the inclined surface of the sheet metal part is fixed by the fixed suction cup, so that the inclined surface of the sheet metal can be stably supported. At the same time, according to the height of the inclined surface, the height of the support frame can be adjusted by extending the electric push rod, so as to facilitate stable support of inclined surfaces of different heights.

[0016] 2. In the present invention, a No. 1 servo motor drives a No. 1 lead screw to rotate, thereby driving a No. 1 bar slider to slide along a No. 1 bar slide rail, and then a No. 2 servo motor drives a No. 2 adjusting lead screw to rotate, thereby driving a No. 2 bar slider to slide along a No. 2 bar slide rail, and the horizontal positions of the universal adjustment mechanism and the support mechanism are adjusted through the horizontal movement of the No. 1 bar slider and the No. 2 bar slider, and the support mechanism is adjusted to a set support position, so as to accurately support the position of the sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a welding support device for automobile sheet metal parts of the present invention; Figure 2 It is a schematic diagram of the side structure of a welding support device for automobile sheet metal parts of the present invention; Figure 3 It is a three-dimensional structural schematic diagram of a universal adjustment mechanism in a welding support device for automobile sheet metal parts of the present invention; Figure 4 It is a three-dimensional structural schematic diagram of a supporting mechanism in a supporting device for welding a sheet metal part of an automobile according to the present invention; Figure 5 The present invention is a schematic structural diagram of a No. 1 strip slide rail in a support device for welding a sheet metal part of an automobile.

[0018] In the figure: 1. fixed table; 2. horizontal position adjustment mechanism; 21. No. 1 strip slide; 22. No. 1 strip slider; 23. No. 1 servo motor; 24. No. 1 screw rod; 25. No. 2 strip slide; 26. No. 2 strip slider; 27. No. 2 servo motor; 28. No. 2 adjustment screw rod; 3. universal adjustment mechanism; 31. fixed plate; 32. No. 1 mounting frame; 33. No. 3 servo motor; 34. No. 2 mounting frame; 35. Annular slide rail No. 1; 36, annular slider No. 1; 37, servo motor No. 4; 38, annular slide rail No. 2; 39, annular slider No. 2; 310, rotating frame No. 1; 311, servo motor No. 5; 312, rotating frame No. 2; 313, annular slide rail No. 3; 314, annular slider No. 3; 4, supporting mechanism; 41, electric push rod; 42, supporting frame; 43, limiting sleeve; 44, limiting rod; 45, fixed suction cup. DETAILED DESCRIPTION

[0019] The following will be combined with the 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 implementation regulations 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 creative work are within the scope of protection of the present invention.

[0020] Example 1: Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown: a support device for welding automobile sheet metal parts, including a fixed platform 1, a horizontal position adjustment mechanism 2 is fixedly connected to the upper part of the fixed platform 1, a universal adjustment mechanism 3 is fixedly connected to the upper part of the horizontal position adjustment mechanism 2, a support mechanism 4 is fixedly connected to the upper part of the universal adjustment mechanism 3, the horizontal position adjustment mechanism 2 is used to adjust the horizontal position of the universal adjustment mechanism 3, the universal adjustment mechanism 3 includes a fixed plate 31, a No. 1 mounting frame 32 is fixedly connected to the upper part of the fixed plate 31, a No. 3 servo motor 33 is fixedly connected to the surface of the No. 1 mounting frame 32, a No. 2 mounting frame 34 is fixedly connected to the output end of the No. 3 servo motor 33, a No. 4 servo motor 37 is fixedly connected to the side of the No. 2 mounting frame 34, a No. 1 rotating frame 310 is fixedly connected to the output end of the No. 4 servo motor 37, a No. 1 rotating frame 310 is fixedly connected to the side of the No. 1 rotating frame 310, and a No. 5 servo motor 311 is fixedly connected to the output end of the No. 5 servo motor 311. The support mechanism 4 includes an electric push rod 41, which is fixedly connected to the upper part of the second rotating frame 312, and the upper part of the electric push rod 41 is fixedly connected to a support frame 42, and the upper part of the support frame 42 is fixedly connected to a fixed suction cup 45, and the fixed suction cup 45 is externally connected to a vacuum system; A No. 1 annular slide rail 35 is fixedly connected to the upper portion of the No. 1 mounting frame 32, a No. 1 annular slide rail 35 is fixedly connected inside the No. 1 annular slide rail 35, the No. 1 annular slide rail 36 is fixedly connected to the side of the No. 2 mounting frame 34, a No. 2 annular slide rail 38 is fixedly connected to the surface of the No. 2 mounting frame 34, a No. 2 annular slide rail 38 is slidably connected inside the No. 2 annular slide rail 38, the No. 2 annular slide rail 39 is fixedly connected to the side of the No. 1 rotating frame 310, a No. 3 annular slide rail 313 is fixedly connected to the surface of the No. 1 rotating frame 310, a No. 3 annular slide rail 313 is slidably connected inside the No. 3 annular slide rail 314, the No. 3 annular slide rail 314 is fixedly connected to the side of the No. 2 rotating frame 312, a limiting sleeve 43 is fixedly connected to the upper portion of the No. 2 rotating frame 312, a limiting rod 44 is inserted inside the limiting sleeve 43, and the limiting rod 44 is fixedly connected to the bottom of the support frame 42.

[0021] During use of the present invention, according to the inclination angle of the support surface of the sheet metal part, the No. 3 servo motor 33 drives the No. 2 mounting frame 34 to rotate, the No. 4 servo motor 37 drives the No. 1 rotating frame 310 to rotate, and the No. 5 servo motor 311 drives the No. 2 rotating frame 312 to rotate, thereby completing the adjustment of the support mechanism 4 in the vertical direction, so that the fixed suction cup 45 and the inclined surface of the sheet metal part maintain the same angle, and then the inclined surface of the sheet metal part is fixed by the fixed suction cup 45, so that the inclined surface of the sheet metal can be stably supported. At the same time, according to the height of the inclined surface, the height of the support frame 42 can be adjusted by extending the electric push rod 41, so as to facilitate stable support of inclined surfaces of different heights; When the No. 2 mounting frame 34 rotates, the No. 1 annular slider 36 slides along the No. 1 annular slide rail 35 to limit the No. 2 mounting frame 34. Similarly, the No. 2 annular slider 39 rotates along the No. 2 annular slide rail 38 to limit the No. 1 rotating frame 310, and the No. 3 annular slider 314 rotates along the No. 3 annular slide rail 313 to limit the movement of the No. 2 rotating frame 312, thereby ensuring the stability of the support frame 42 during movement and the stability of the support frame 42 in supporting the sheet metal. The limiting rod 44 slides along the limiting sleeve 43 to limit the up and down movement of the support frame 42, and at the same time, the support frame 42 is limited during the supporting process, thereby further improving the stability of the support frame 42 in supporting the sheet metal.

[0022] Embodiment 2: According to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the horizontal position adjustment mechanism 2 includes a No. 1 bar slide rail 21, a No. 1 bar slider 22 is slidably connected inside the No. 1 bar slide rail 21, a No. 1 servo motor 23 is fixedly connected to the end of the No. 1 bar slide rail 21, a No. 1 screw rod 24 is fixedly connected to the output end of the No. 1 servo motor 23, the No. 1 screw rod 24 is threadedly connected to the No. 1 bar slider 22, a No. 2 bar slide rail 25 is fixedly connected to the upper part of the No. 1 bar slider 22, a No. 2 bar slide rail 25 is slidably connected to the No. 2 bar slider 26, a No. 2 servo motor 27 is fixedly connected to the end of the No. 2 bar slide rail 25, a No. 2 adjusting screw rod 28 is fixedly connected to the No. 2 bar slider 26 at the output end of the No. 2 servo motor 27, the No. 2 adjusting screw rod 28 is threadedly connected to the No. 2 bar slider 26, and the No. 2 bar slider 26 is fixedly connected to the fixing plate 31 at the upper part.

[0023] In the present invention, according to the horizontal position that the sheet metal needs to support, the No. 1 servo motor 23 drives the No. 1 lead screw 24 to rotate, thereby driving the No. 1 bar slider 22 to slide along the No. 1 bar slide rail 21, and then the No. 2 servo motor 27 drives the No. 2 adjusting lead screw 28 to rotate, thereby driving the No. 2 bar slider 26 to slide along the No. 2 bar slide rail 25. The horizontal positions of the universal adjustment mechanism 3 and the support mechanism 4 are adjusted through the horizontal movement of the No. 1 bar slider 22 and the No. 2 bar slider 26, and the support mechanism 4 is adjusted to the set support position, so as to accurately support the position of the sheet metal.

[0024] The use method and working principle of the device are as follows: according to the horizontal position of the sheet metal part to be supported, the first servo motor 23 drives the first screw rod 24 to rotate, thereby driving the first strip slider 22 to slide along the first strip slide rail 21, and then the second servo motor 27 drives the second adjustment screw rod 28 to rotate, thereby driving the second strip slider 26 to slide along the second strip slide rail 25, and the horizontal positions of the universal adjustment mechanism 3 and the support mechanism 4 are adjusted through the horizontal movement of the first strip slider 22 and the second strip slider 26, and the support mechanism 4 is adjusted to the set support position; Subsequently, according to the inclination angle of the support surface of the sheet metal part, the No. 2 mounting frame 34 is driven to rotate by the No. 3 servo motor 33, the No. 1 rotating frame 310 is driven to rotate by the No. 4 servo motor 37, and the No. 2 rotating frame 312 is driven to rotate by the No. 5 servo motor 311, thereby completing the vertical adjustment of the support mechanism 4, so that the fixed suction cup 45 and the inclined surface of the sheet metal part maintain the same angle, and then the inclined surface of the sheet metal part is fixed by the fixed suction cup 45. At the same time, according to the height of the inclined surface, the height of the support frame 42 can be adjusted by extending the electric push rod 41.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A support device for welding automobile sheet metal parts, comprising a fixed platform (1), a horizontal position adjustment mechanism (2) being fixedly connected to the upper portion of the fixed platform (1), a universal adjustment mechanism (3) being fixedly connected to the upper portion of the horizontal position adjustment mechanism (2), a support mechanism (4) being fixedly connected to the upper portion of the universal adjustment mechanism (3), the horizontal position adjustment mechanism (2) being used to adjust the horizontal position of the universal adjustment mechanism (3), and characterized in that: The universal adjustment mechanism (3) comprises a fixed plate (31), the upper part of the fixed plate (31) is fixedly connected to a No. 1 mounting frame (32), the surface of the No. 1 mounting frame (32) is fixedly connected to a No. 3 servo motor (33), the output end of the No. 3 servo motor (33) is fixedly connected to a No. 2 mounting frame (34), the side of the No. 2 mounting frame (34) is fixedly connected to a No. 4 servo motor (37), the output end of the No. 4 servo motor (37) is fixedly connected to a No. 1 rotating frame (310), the side of the No. 1 rotating frame (310) is fixedly connected to a No. 5 servo motor (311), and the output end of the No. 5 servo motor (311) is fixedly connected to the No. 2 rotating frame (312); The support mechanism (4) comprises an electric push rod (41), the electric push rod (41) being fixedly connected to the upper portion of the second rotating frame (312), the upper portion of the electric push rod (41) being fixedly connected to a support frame (42), the upper portion of the support frame (42) being fixedly connected to a fixed suction cup (45), and the fixed suction cup (45) being externally connected to a vacuum system.

2. The automobile sheet metal welding support device according to claim 1, characterized in that: The horizontal position adjustment mechanism (2) comprises a number one strip-shaped slide rail (21), and a number one strip-shaped sliding block (22) is slidably connected inside the number one strip-shaped slide rail (21).

3. The automobile sheet metal welding support device according to claim 2, characterized in that: The end of the No. 1 bar-shaped slide rail (21) is fixedly connected to a No. 1 servo motor (23), the output end of the No. 1 servo motor (23) is fixedly connected to a No. 1 screw rod (24), and the No. 1 screw rod (24) is threadedly connected to the No. 1 bar-shaped slide block (22).

4. The automobile sheet metal welding support device according to claim 3, characterized in that: The first strip-shaped sliding block (22) is fixedly connected to the upper portion thereof with a second strip-shaped sliding rail (25), and the second strip-shaped sliding block (26) is slidably connected inside the second strip-shaped sliding rail (25).

5. The automobile sheet metal welding support device according to claim 4, characterized in that: A No. 2 servo motor (27) is fixedly connected to the end of the No. 2 bar slide rail (25), a No. 2 adjusting screw rod (28) is fixedly connected to the output end of the No. 2 servo motor (27), the No. 2 adjusting screw rod (28) is threadedly connected to the No. 2 bar slide block (26), and the upper part of the No. 2 bar slide block (26) is fixedly connected to the fixing plate (31).

6. The automobile sheet metal welding support device according to claim 1, characterized in that: The first mounting frame (32) is fixedly connected to the upper portion thereof with a first annular slide rail (35), the first annular slide rail (35) is fixedly connected inside thereof with a first annular slide block (36), and the first annular slide block (36) is fixedly connected to the side of the second mounting frame (34).

7. The automobile sheet metal welding support device according to claim 1, characterized in that: A second annular slide rail (38) is fixedly connected to the surface of the second mounting frame (34), a second annular slide rail (38) is slidably connected to the interior of the second annular slide rail (38), and the second annular slide rail (39) is fixedly connected to the side of the first rotating frame (310).

8. The automobile sheet metal welding support device according to claim 1, characterized in that: A third annular slide rail (313) is fixedly connected to the surface of the first rotating frame (310), a third annular slide rail (314) is slidably connected inside the third annular slide rail (313), and the third annular slide rail (314) is fixedly connected to the side of the second rotating frame (312).

9. The automobile sheet metal welding support device according to claim 1, characterized in that: The upper portion of the second rotating frame (312) is fixedly connected to a limiting sleeve (43), a limiting rod (44) is inserted into the interior of the limiting sleeve (43), and the limiting rod (44) is fixedly connected to the bottom of the support frame (42).

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