Pneumatic lifting and overturning tool for rivet welding

Abstract

The utility model discloses a rivet welding pneumatic lifting and overturning tool which comprises a bottom fixing frame, two supporting columns are fixedly welded to a beam at the bottom of the front side of the bottom fixing frame, a rotating rod is rotationally installed on the two supporting columns, two fixing bases are fixedly welded to the rotating rod, and the two fixing bases are fixedly connected with the rotating rod. The top ends of the two fixing bases are fixedly welded with the same supporting base, a mounting base is arranged above the supporting base, the mounting base is fixedly welded with a placing frame used for fixing automobile sheet metal parts, and the bottom fixing frame is provided with a driving mechanism. The servo motor is operated through the controller, so that the servo motor drives the rotating rod to rotate on the two supporting columns through the cooperation of the two gears and the transmission chain, and therefore the containing frame is driven to turn over, automobile sheet metal parts can be turned over and inclined according to needs in the welding process, and the welding efficiency is improved. And an operator can conduct rivet welding on different positions of the automobile sheet metal part conveniently, and the rivet welding convenience of the operator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component production, in particular to a riveting and welding pneumatic lifting and turning tool. Background Art

[0002] With economic development and rising living standards, automobile use is increasing year by year. Vehicles are inextricably linked to human life. Vehicle manufacturers, component manufacturers, and drivers are increasingly focused not only on vehicle performance, safety, and fuel efficiency, but also on the components themselves. With the ever-increasing pace of automotive upgrades, the demand for new models is accelerating, leading to more frequent prototype production.

[0003] When welding and manufacturing automobiles, it is usually necessary to weld other small parts on the main structure, such as automobile sheet metal assemblies. These parts have strict installation position requirements. Excessive position deviation will affect the installation of parts at the next station.

[0004] Since the automobile sheet metal assembly has a large structure and many welded parts scattered in various positions, it is necessary to flip the automobile sheet metal assembly during welding to facilitate the normal operation of the workers. To this end, we proposed a riveting welding pneumatic lifting and flipping tooling to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pneumatic lifting and turning tool for riveting and welding to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pneumatic lifting and flipping tool for riveting and welding, comprising:

[0007] The bottom fixing frame has two support columns fixedly welded on the bottom cross beam on the front side of the bottom fixing frame, and a rotating rod is rotatably installed on the two support columns. Two fixing seats are fixedly welded on the rotating rod, and the top ends of the two fixing seats are fixedly welded with the same support seat. A mounting seat is provided above the support seat, and a placement rack for fixing automobile sheet metal parts is fixedly welded on the mounting seat. A driving mechanism is provided on the bottom fixing frame, and the driving mechanism includes a servo motor, two gears and a transmission chain. The two gears are respectively fixedly mounted on the output shaft of the servo motor and the middle part of the rotating rod, and the two gears are connected through a transmission chain.

[0008] Preferably, two pneumatic cylinders are provided at the bottom of the support seat, and two through openings are opened on the support seat. The output shaft of the pneumatic cylinder passes through the through opening and is fixedly installed on the bottom wall of the mounting seat. The two pneumatic cylinders are respectively arranged at the two ends of the rotating rod.

[0009] Preferably, a mounting sleeve is fixedly mounted on the surface of the pneumatic cylinder, two connecting frames are fixedly welded to the mounting sleeve, and the top ends of the two connecting frames are fixedly welded to the bottom wall of the support seat.

[0010] Preferably, a controller is fixedly mounted on the bottom fixing frame, and the controller is electrically connected to the servo motor and the two pneumatic cylinders through wires.

[0011] Preferably, a mounting plate is fixedly welded to the bottom fixing frame, and the servo motor is fixedly mounted on the top wall of the mounting plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When the utility model is in use, the automobile sheet metal parts to be riveted are placed on the placement rack and fixed. During the welding process, the servo motor can be operated by the controller, so that the servo motor drives the rotating rod to rotate on the two support columns through the cooperation of two gears and the transmission chain, thereby driving the placement rack to flip, so that the automobile sheet metal parts can be flipped and tilted as needed during the welding process, which is convenient for operators to perform riveting welding on different positions of automobile sheet metal parts, thereby improving the convenience of riveting welding for operators;

[0014] 2. The utility model can control the operation of the pneumatic cylinder through the controller provided, so that the pneumatic cylinder can drive the mounting seat to lift upward on the support seat, thereby driving the placement rack to rise upward, making it convenient to lift the automobile sheet metal parts to the required position, thereby making it easier for operators to weld the bottom position of the automobile sheet metal parts, further improving the convenience of riveting and welding automobile sheet metal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a pneumatic lifting and flipping tooling for riveting and welding proposed by the utility model;

[0016] Figure 2 This is a front view of the overall structure of a riveting and pneumatic lifting and turning tooling proposed by the utility model;

[0017] Figure 3 This is a bottom-up stereoscopic structural diagram of the entire riveting and welding pneumatic lifting and flipping tooling proposed by the utility model.

[0018] In the figure: 1. Bottom fixing frame; 2. Support column; 3. Rotating rod; 4. Fixing base; 5. Support base; 6. Mounting base; 7. Placement frame; 8. Driving mechanism; 9. Servo motor; 10. Gear; 11. Transmission chain; 12. Pneumatic cylinder; 13. Mounting sleeve; 14. Connecting frame; 15. Controller; 16. Mounting plate. 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 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: a riveting and welding pneumatic lifting and flipping tool, comprising:

[0021] A bottom fixing frame 1, two support columns 2 are fixedly welded on the bottom cross beam on the front side of the bottom fixing frame 1, and a rotating rod 3 is rotatably installed on the two support columns 2. Two fixing seats 4 are fixedly welded on the rotating rod 3, and the top of the two fixing seats 4 is fixedly welded with the same support seat 5. A mounting seat 6 is provided above the support seat 5, and a placement rack 7 for fixing automobile sheet metal parts is fixedly welded on the mounting seat 6. A driving mechanism 8 is provided on the bottom fixing frame 1, and the driving mechanism 8 includes a servo motor 9, two gears 10 and a transmission chain 11. The two gears 10 are respectively fixedly mounted on the output shaft of the servo motor 9 and the middle of the rotating rod 3, and the two gears 10 are connected through the transmission chain 11.

[0022] Two pneumatic cylinders 12 are provided at the bottom of the support base 5. Two through holes are opened on the support base 5. The output shaft of the pneumatic cylinder 12 passes through the through hole and is fixedly installed on the bottom wall of the mounting base 6. The two pneumatic cylinders 12 are respectively arranged at the two ends of the rotating rod 3. After starting, the pneumatic cylinder 12 can drive the mounting base 6 to lift upward, thereby driving the placement rack 7 to rise upward.

[0023] A mounting sleeve 13 is fixedly installed on the surface of the pneumatic cylinder 12, and two connecting frames 14 are fixedly welded on the mounting sleeve 13. The top ends of the two connecting frames 14 are fixedly welded to the bottom wall of the support base 5. The mounting sleeve 13 and the connecting frame 14 make it easy to fix the pneumatic cylinder 12 below the support base 5.

[0024] A controller 15 is fixedly mounted on the bottom fixing frame 1 . The controller 15 is electrically connected to the servo motor 9 and the two pneumatic cylinders 12 via wires. The controller 15 is convenient for controlling the operation of the servo motor 9 and the pneumatic cylinders 12 .

[0025] A mounting plate 16 is fixedly welded to the bottom fixing frame 1 , and the servo motor 9 is fixedly mounted on the top wall of the mounting plate 16 . The mounting plate 16 facilitates the fixed installation of the servo motor 9 .

[0026] Working principle: When the utility model is in use, the automobile sheet metal to be riveted is placed on the placement rack 7 and fixed. During the welding process, the servo motor 9 can be operated by the controller 15, so that the servo motor 9 drives the rotating rod 3 to rotate on the two support columns 2 through the cooperation of the two gears 10 and the transmission chain 11, thereby driving the placement rack 7 to flip, so that the automobile sheet metal can be flipped and tilted as needed during the welding process, which is convenient for the operator to rivet and weld different positions of the automobile sheet metal, thereby improving the convenience of riveting and welding for the operator. The operation of the pneumatic cylinder 12 can be controlled by the set controller 15, so that the pneumatic cylinder 12 can drive the mounting seat 6 to lift upward on the support seat 5, thereby driving the placement rack 7 to rise upward, facilitating the lifting of the automobile sheet metal to the desired position, thereby facilitating the operator to weld the bottom position of the automobile sheet metal, further improving the convenience of riveting and welding of automobile sheet metal.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic lifting and turning tool for riveting welding, characterized in that: include: A bottom fixing frame (1) is provided, wherein two support columns (2) are fixedly welded on the bottom cross beam on the front side of the bottom fixing frame (1), a rotating rod (3) is rotatably mounted on the two support columns (2), two fixing seats (4) are fixedly welded on the rotating rod (3), the top ends of the two fixing seats (4) are fixedly welded with the same support seat (5), a mounting seat (6) is provided above the support seat (5), a placement frame (7) for fixing automobile sheet metal parts is fixedly welded on the mounting seat (6), a driving mechanism (8) is provided on the bottom fixing frame (1), the driving mechanism (8) comprises a servo motor (9), two gears (10) and a transmission chain (11), the two gears (10) are fixedly mounted on the output shaft of the servo motor (9) and the middle of the rotating rod (3), respectively, and the two gears (10) are connected in transmission via the transmission chain (11).

2. The pneumatic lifting and turning tool for riveting and welding according to claim 1, characterized in that: Two pneumatic cylinders (12) are provided at the bottom of the support seat (5), and two through-holes are provided on the support seat (5). The output shafts of the pneumatic cylinders (12) pass through the through-holes and are fixedly mounted on the bottom wall of the mounting seat (6). The two pneumatic cylinders (12) are respectively arranged at the two end positions of the rotating rod (3).

3. The pneumatic lifting and turning tool for riveting and welding according to claim 2, characterized in that: A mounting sleeve (13) is fixedly mounted on the surface of the pneumatic cylinder (12), and two connecting frames (14) are fixedly welded to the mounting sleeve (13), and the top ends of the two connecting frames (14) are fixedly welded to the bottom wall of the support seat (5).

4. The pneumatic lifting and turning tool for riveting and welding according to claim 2, characterized in that: A controller (15) is fixedly mounted on the bottom fixing frame (1), and the controller (15) is electrically connected to the servo motor (9) and the two pneumatic cylinders (12) via wires.

5. The pneumatic lifting and turning tool for riveting and welding according to claim 1, characterized in that: A mounting plate (16) is fixedly welded to the bottom fixing frame (1), and the servo motor (9) is fixedly mounted on the top wall of the mounting plate (16).

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