CN206405639U - The convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting - Google Patents

Abstract

The utility model belongs to the field of welding technology, in particular to a flip-type welding mechanism for side-flank plates of motorcycles free of secondary disassembly. It solves the technical problems such as the low efficiency of double-sided welding existing in the prior art. The flip-type welding mechanism for motorcycle side panels free of secondary disassembly and assembly includes a workbench. The workbench has a clamping mechanism and a bracket that can turn the entire workbench over so as to drive the workpiece to be welded to turn over 180 degrees. The workbench is a frame structure and when the workpiece to be welded is clamped on the workbench, the front and back sides of the workbench have a welding space where the welding part of the sheet to be welded can be exposed outside the workbench This enables the welding equipment to directly contact the welds of the sheets to be welded. Compared with the existing technology, the utility model has the advantages that the welding can be performed directly after the machine is turned and reversed, which improves the efficiency, and at the same time, the efficiency can be doubled by using the mechanical arm to weld two devices at the same time.

Description

Flip-type welding mechanism for motorcycle side panels without secondary disassembly

technical field

The utility model belongs to the field of welding technology, in particular to a flip-type welding mechanism for side-flank plates of motorcycles free of secondary disassembly.

Background technique

According to different models, different motorcycles have side panels of different specifications, and the existing manufacturing process usually welds and assembles several panels after the production is completed, thereby forming side panels of different specifications and shapes. In order to improve the welding strength of the wing plate, it is necessary to weld both sides of the wing plate so that there are no gaps in the welding place, which is also conducive to improving the welding strength. In the existing welding technology, usually one side of the wing plate to be welded is welded first In this way, a whole is formed, and then the welded side panels are flipped over and then clamped again, and then welded again. This welding method is too inefficient and not suitable for mass welding.

In order to improve welding efficiency, there is also equipment that welds both sides of the workpiece at the same time, but this equipment requires two welding torches to operate at the same time, and the positioning accuracy is high, and when the welding torch is welding from bottom to top, the welding part cannot be directly observed , increased follow-up inspection procedures, and further increased production costs.

In order to solve the problems existing in the prior art, people have carried out long-term exploration and proposed various solutions. For example, Chinese patent literature discloses a double-sided welding device for H-shaped steel, [application number: 201420335579.2], which includes a welding mechanism, which includes a travel guide rail, a base, a welding machine, a mechanical arm, and a welding torch. fixed on the ground, the base is movable on the travel guide rail, the welding machine is fixed on the base, the mechanical arm includes a fixed end and a free end, and the fixed end of the mechanical arm is fixed on the On the base or the welding machine, there are two welding guns and they are all arranged at the free end of the mechanical arm; a tire frame mechanism, the tire frame mechanism includes a bottom wall and a side wall, and the bottom wall and the side wall The side walls are connected by a shaft one and the shaft one is fixed on the ground, and both the bottom wall and the bottom of the side walls are provided with a supporting body.

The above-mentioned solution improves some problems of the prior art to a certain extent, but this solution also has at least the following defect: the efficiency of double-sided welding is too low.

Contents of the invention

The purpose of the utility model is to solve the above problems and provide a flip-type welding mechanism for side-flank plates of motorcycles with high efficiency of double-sided welding and no secondary disassembly and assembly.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the flip-type motorcycle side wing plate welding mechanism free of secondary disassembly includes a workbench and a support for supporting the workbench, and the workbench has a workbench to be welded The clamping mechanism for workpiece clamping, the bracket has a turning mechanism that can turn over the entire workbench so as to drive the workpiece to be welded to turn over 180 degrees. The workbench is a frame structure and when the workpiece to be welded is clamped on After being on the workbench, both sides of the workbench have welding spaces that can expose the welding place of the workpiece to be welded outside the workbench, so that the welding equipment can directly contact the welding place of the workpiece to be welded. The welding mechanism can avoid the cumbersome process of manual disassembly and flipping of the welding surface, and instead use mechanical automatic flipping, thereby improving the efficiency of double-sided welding.

In the above-mentioned reversible motorcycle side wing plate welding mechanism without secondary disassembly and assembly, the welding space includes at least one welding port penetrating through the middle of the workbench. When the workpiece to be welded is turned under the workbench, the The welding equipment described above can weld workpieces through the welding port.

In the above-mentioned turn-over motorcycle side-flank welding mechanism without secondary disassembly and assembly, the turn-over mechanism includes baffles respectively fixed on both sides of the workbench, each baffle has a rotating shaft extending outward, and the There is a power assembly that drives the rotating shaft to rotate on the bracket.

In the above-mentioned overturning motorcycle side wing plate welding mechanism without secondary disassembly and assembly, the power assembly includes a motor arranged on one side of the bracket, and the output shaft of the motor is axially fixed to the rotating shaft on one side of the bracket The support frame is provided on the other side of the support frame, and the rotating shaft on the side where the support frame is located is axially rotatably arranged on the support frame, and the motor is connected to an external power supply.

In the above-mentioned overturning motorcycle side wing plate welding mechanism without secondary disassembly and assembly, the clamping mechanism includes several sets of clamping assemblies arranged on the workbench, and the clamping assemblies include Connected lateral hold-downs and vertical hold-downs.

In the above-mentioned reversible welding mechanism for motorcycle side panels without secondary disassembly and assembly, the lateral pressing device includes a pressing block fixed on the workbench and a pressing block that can push against the pressing block from the horizontal direction. A push rod, the push rod has a push rod handle; the vertical pressing device includes a push rod with one end hinged on the workbench, and the other end of the push rod can rotate circumferentially in a vertical plane, so The above-mentioned pressure rod is provided with a pressure rod handle.

In the above-mentioned overturning welding mechanism for motorcycle side panels without secondary disassembly and assembly, the welding mechanism includes two opposite workbenches, and the welding equipment includes a mechanical arm arranged in the middle of the two workbenches. The end of the mechanical arm is provided with a welding head, and the bottom of the mechanical arm has a side-changing drive structure that can move the welding head from one workbench to the other. The driving structure of the welding head for lifting or lowering the head. When the mechanical arm moves to one of the workbenches, the workbench is in a horizontal state.

In the above-mentioned flip-type motorcycle side-flank welding mechanism without secondary disassembly and assembly, the side-changing driving structure includes a motor arranged at the bottom of the mechanical arm and driving the bottom of the mechanical arm to rotate in a circumferential direction.

In the above-mentioned reversible motorcycle side panel welding mechanism without secondary disassembly and assembly, the welding head driving structure includes a bending part arranged in the middle of the mechanical arm, and the bending part has an end for driving the mechanical arm. A piston assembly that rises or falls at the top.

In the above-mentioned reversible welding mechanism for motorcycle side panels without secondary disassembly and assembly, the welding head on the mechanical arm is connected to an external power supply.

Compared with the existing technology, the advantage of this flip-type welding mechanism for motorcycle side wings without secondary disassembly and assembly is that this welding mechanism can avoid the cumbersome process of manual disassembly and flipping of the welding surface, and instead use mechanical automatic flipping , so as to improve the efficiency of double-sided welding; and both sides of the flip can be welded directly without position adjustment; welding with a mechanical arm is more efficient than manual welding; two workbenches use a mechanical The left and right switching welding mode of the arm can make the welding work of the other one possible in the gap of one turning, which saves the time of turning in the middle and doubles the overall working efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram provided by the utility model.

Fig. 2 is a schematic diagram of the clamping mechanism provided by the utility model.

In the figure, workbench 1, bracket 2, turning mechanism 3, welding space 4, welding port 5, baffle plate 6, rotating shaft 7, power assembly 8, motor 9, clamping mechanism 11, clamping assembly 12, lateral pressing device 13. Vertical pressing device 14, pressing block 15, ejector rod 16, ejector rod handle 17, pressing rod 18, pressing rod handle 19, mechanical arm 20, welding head 21, side-changing drive structure 22, welding head drive Structure 23, bending part 24.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

As shown in Figure 1-2, the flip-type welding mechanism for motorcycle side panels without secondary disassembly and assembly includes a workbench 1 and a bracket 2 supporting the workbench 1. The workbench 1 has a workpiece holder to be welded. Tight clamping mechanism 11, the bracket 2 has a turning mechanism 3 that can turn over the entire workbench 1 so as to drive the workpiece to be welded to turn over 180 degrees. The workbench 1 is a frame structure and when the workpiece to be welded After being clamped on the workbench 1, the front and back sides of the workbench 1 have a welding space 4 where the welding part of the workpiece to be welded can be exposed outside the workbench 1, so that the welding equipment can be directly connected to the welding part of the workpiece to be welded touch. The welding space 4 includes at least one welding port 5 that runs through the middle of the workbench 1 . When the workpiece to be welded turns over below the workbench 1 , the welding equipment can pass through the welding port 5 to weld the workpiece. Compared with the previous manual disassembly and flipping mode, this equipment uses mechanical automatic flipping technology, which can improve the efficiency of double-sided welding, reduce the flipping time and improve the welding efficiency. And the frame-type structure cooperates with the above-mentioned welding port 5 so that the turned over workbench 1 can still cooperate with the welding equipment to weld the other side of the workpiece to be welded without adjusting the positional relationship.

Preferably, the overturning mechanism 3 includes baffles 6 respectively fixed on both sides of the workbench 1, each baffle 6 has a rotating shaft 7 extending outward, and the support 2 has a power assembly 8 for driving the rotating shaft 7 to rotate . The power assembly 8 includes a motor 9 arranged on one side of the bracket 2, the output shaft of the motor 9 is axially fixed to the rotating shaft 7 on one side of the bracket 2, and the other side of the bracket 2 has a support frame, and the side where the support frame is located The rotating shaft 7 is axially rotatably arranged on the support frame, and the motor 9 is connected with an external power supply. The motor 9 is used to drive the entire workbench 1 to turn over 180°, and the motor can be controlled manually.

Further, the clamping mechanism 11 includes several sets of clamping assemblies 12 arranged on the workbench 1 , and the clamping assemblies 12 include a horizontal pressing device 13 and a vertical pressing device 14 . The lateral pressing device 13 includes a pressing block 15 fixed on the workbench 1 and a push rod 16 that can push against the pressing block 15 from the horizontal direction, and the push rod 16 has a push rod handle 17; The vertical pressing device 14 described above comprises a pressing rod 18 whose one end is hinged on the workbench 1, and the other end of the pressing rod 18 can rotate circumferentially in a vertical plane, and the described pressing rod 18 is provided with a pressing rod handle 19. The clamping mechanism 11 respectively fixes the workpieces to be welded in two directions, the lateral direction and the vertical direction, so as to prevent side slipping or movement during the clamping process.

Furthermore, the welding mechanism includes two opposite workbenches 1, and the welding equipment includes a mechanical arm 20 arranged in the middle of the two workbenches 1, and the end of the mechanical arm 20 is provided with a welding head 21, The bottom of the mechanical arm 20 has a side-changing drive structure 22 that can move the welding head 21 from one of the workbenches 1 to another workbench 1. 20 bottom circumferentially rotating motors. The mechanical arm 20 has a welding head driving structure 23 capable of lifting or lowering the welding head 21. The welding head driving structure 23 includes a bending part 24 arranged in the middle of the mechanical arm 20. The bending part 24 There is a piston assembly that drives the end of the robotic arm 20 up or down. The welding head 21 on the mechanical arm 20 is connected with an external power supply. When the mechanical arm 20 moves onto one of the workbenches 1, the workbench 1 is in a horizontal state. In the actual production process, it will still take a certain amount of time to turn over the workbench 1 mechanically, but the mechanical arm 20 in this equipment can work between the two workbenches 1 at the same time, and adjust the working progress of the two workbenches 1 , while one of them is turning over, the mechanical arm 20 performs welding work on the other workbench 1, and when the welding work on the other workbench 1 is completed, the side-changing drive structure 22 turns the mechanical arm 20 back to Carry out the welding work on the workbench 1 that has been turned over, thereby the working efficiency of welding can be further improved.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although the workbench 1, support 2, turning mechanism 3, welding space 4, welding port 5, baffle plate 6, rotating shaft 7, power assembly 8, motor 9, clamping mechanism 11, clamping assembly 12, Horizontal pressing device 13, vertical pressing device 14, pressing block 15, ejector rod 16, ejector rod handle 17, pressing rod 18, pressing rod handle 19, mechanical arm 20, welding head 21, side-changing driving structure 22 , welding head driving structure 23, bending portion 24 and other terms, but the possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (10)

1. a kind of convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting, including workbench (1) and support works platform (1) have on support (2), described workbench (1) by the clamp system (11) of Workpiece clamping to be welded, its feature exists In having on support (2) to carry out whole workbench (1) upset to drive workpiece to be welded to carry out 180 degree upset Switching mechanism (3), described workbench (1) is for tower structure and after Workpiece clamping to be welded is on workbench (1), work The tow sides for making platform (1) are respectively provided with and the weld of workpiece to be welded can be exposed into the welding space (4) of workbench (1) outside So that welding equipment can be directly with workpiece to be welded weld contact.

2. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 1, it is characterised in that institute The welding space (4) stated includes at least one and runs through the soldering opening (5) being arranged in the middle part of workbench (1), when workpiece to be welded When being turned to below workbench (1), described welding equipment may pass through the welding that soldering opening (5) carries out workpiece.

3. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 2, it is characterised in that institute The switching mechanism (3) stated includes the baffle plate (6) for being separately fixed at workbench (1) both sides, and each baffle plate (6) has laterally respectively There is the Power Component (8) that drive shaft (7) is rotated on the rotating shaft (7) of extension, described support (2).

4. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 3, it is characterised in that institute The Power Component (8) stated includes being arranged on the motor (9) of support (2) side, the output shaft and support (2) of described motor (9) Wherein rotating shaft (7) axial restraint of side, support (2) opposite side has support frame, and rotating shaft (7) axle of support frame side To being rotatably arranged on described support frame, described motor (9) is connected with external power supply.

5. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 2, it is characterised in that institute The clamp system (11) stated includes some groups of clamp assemblies (12) being arranged on workbench (1), described clamp assembly (12) The horizontal pressing device (13) and vertical pressing device (14) being connected including being rotated respectively with workbench (1).

6. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 5, it is characterised in that institute The horizontal pressing device (13) stated include being fixed on compression block (15) on workbench (1) and can from horizontal direction upper top to Compressing has push rod handle (17) on the push rod (16) of block (15), described push rod (16)；Described vertical pressing device (14) depression bar (18) that one end is hinged on workbench (1) is included, the other end of depression bar (18) can be in vertical plane inner circumferential Rotate, described depression bar (18) is provided with depression bar handle (19).

7. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 1-6 any one, its It is characterised by, this welding mechanism includes two opposed workbench (1), described welding equipment includes being arranged on two workbench (1) mechanical arm (20) in the middle of, the end of described mechanical arm (20) is provided with plumb joint (21), the bottom of described mechanical arm (20) Portion has can a workbench (1) be moved to the driving structure of changing sides of another workbench (1) therefrom by plumb joint (21) (22), there is the plumb joint driving structure (23) that plumb joint (21) can be lifted or be put down on described mechanical arm (20), work as institute When the mechanical arm (20) stated is moved on one of workbench (1), the workbench (1) is in horizontality.

8. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 7, it is characterised in that institute The driving structure of changing sides (22) stated includes being arranged on the electricity that mechanical arm (20) bottom and driving mechanical arm (20) bottom are circumferentially rotated Machine.

9. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 7, it is characterised in that institute The plumb joint driving structure (23) stated includes being arranged on the kink (24) in the middle part of mechanical arm (20), described kink (24) The piston component that end with driving mechanical arm (20) rises or falls.

10. the convertible motorcycle side wing plate welding mechanism for exempting from secondary dismounting according to claim 9, it is characterised in that Plumb joint (21) on described mechanical arm (20) is connected with external power supply.