Robot wire bending mechanism
The robot wire bending mechanism designed through the combination of a six-axis manipulator and multiple drive devices solves the problem of the bending position not being smooth enough, achieves a smoother bending process, reduces deformation and cracking, and improves production quality and versatility.
Patent Information
- Application Number
- CN202422909823.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-27
AI Technical Summary
During the bending process, the existing wire bending mechanism does not have a smooth and rounded bending position, and in severe cases, deformation and cracking may occur.
The combined design of a six-axis manipulator, a first drive device, a second drive device, a mounting seat, a rotating seat, an opening and closing seat, an opening and closing block and a bending roller is adopted to realize complex bending processes such as twisting or flat bending, and the bending process is performed through the outer periphery of the bending roller.
The roundness and stability of the bending process are improved, deformation and cracking are reduced, and the production quality and versatility of the robot's wire bending mechanism are improved.
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Figure CN223405874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire row bending processing, in particular to a robot wire bending mechanism. Background Art
[0002] Automotive wiring harnesses, also known as wiring harnesses or cable arrangements, are a collection of wires used to connect various electronic devices, sensors, actuators, and other components within a vehicle. These harnesses transmit various electrical signals, including control signals, data signals, and power supply, ensuring proper communication and operation between various systems within the vehicle. During assembly, robotic arms and wire bending mechanisms are often required to perform bending operations on the wiring harness, such as twisting or flat bending.
[0003] However, the wire bending mechanism in the prior art only relies on the clamping of the opening and closing blocks to bend during the bending process, which results in the bending position being not smooth and round, and even causing deformation and cracking in severe cases. Utility Model Content
[0004] The purpose of the utility model is to propose a robot wire bending mechanism to solve the problem of the wire bending mechanism in the prior art, which relies solely on clamping of opening and closing blocks during bending processing, resulting in the bending position being not smooth and round, and even causing deformation and cracking in severe cases.
[0005] To achieve this purpose, the present invention adopts the following technical solutions:
[0006] A robot wire bending mechanism, comprising a six-axis manipulator, a first drive device, a second drive device, a mounting seat, a rotating seat, an opening and closing seat, an opening and closing block, and a bending roller;
[0007] The mounting base is mounted on the six-axis manipulator, the opening and closing base is mounted on the mounting base, the opening and closing base is mounted with two opening and closing blocks, the two opening and closing blocks are slidably mounted on the opening and closing base, and the first driving device is used to drive the two opening and closing blocks to move closer to or away from each other;
[0008] The rotating seat can be rotatably mounted on the opening and closing seat, the bending roller is mounted on the outer side of the rotating seat, and the second driving device is used to drive the rotating seat to rotate.
[0009] Furthermore, it also includes a mounting piece, the outer periphery of the rotating seat is provided with a mounting groove, one end of the mounting piece is mounted in the mounting groove, the bending roller is rotatably mounted on the other end of the mounting piece, and the bending roller is directly opposite to the opening and closing block.
[0010] Specifically, the number of the mounting member and the number of the bending rollers are two respectively.
[0011] Preferably, the second driving device includes a first gear, a second gear and a second driving portion;
[0012] The second driving part is mounted on the mounting seat, the first gear is mounted on the output end of the second driving part, and the second driving part is used to drive the first gear to rotate;
[0013] The second gear is sleeved on the outer periphery of the rotating base, the second gear is located above the mounting component, and the second gear is meshed with the first gear.
[0014] In some embodiments, the second driving device further includes a protective cover, which is mounted on the mounting seat and is used to cover the first gear and the second gear.
[0015] Further, the first driving device includes a first driving portion, a moving rod and a sliding column;
[0016] The first driving part is installed on the mounting seat, and the output end of the first driving part is connected to one end of the moving rod, and the first driving part is used to drive the moving rod to slide inside the opening and closing seat;
[0017] The other end of the moving rod is provided with two sliding grooves, the two sliding grooves are arranged obliquely and symmetrically, and the two opening and closing blocks are respectively installed with the sliding columns, and the sliding columns can slide along the length direction of the sliding groove.
[0018] Specifically, the first driving device further includes a guide sleeve, and the guide sleeve is arranged between the moving rod and the opening and closing seat.
[0019] Compared with the prior art, one of the above technical solutions has the following beneficial effects:
[0020] Through the six-axis manipulator, the first drive device, the second drive device, the mounting seat, the rotating seat, the opening and closing seat, the opening and closing block and the bending roller, complex bending processes such as twisting or flat bending can be realized, making the processing more convenient, fast and diverse, and improving the versatility of the robot's wire bending mechanism. During the bending process, the wire workpiece is bent along the outer circumference of the bending roller, so that the bending position is more rounded and smooth, reducing deformation and cracking, and achieving the effect of improving the production quality of the robot's wire bending mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of a robot wire bending mechanism according to one embodiment of the present invention;
[0022] Figure 2 This is a schematic structural diagram of the mounting groove of one embodiment of the present utility model;
[0023] Figure 3 This is a schematic structural diagram of a sliding groove in one embodiment of the present invention;
[0024] Among them: six-axis manipulator 1, first drive device 2, first drive part 21, moving rod 22, sliding groove 221, sliding column 23, guide sleeve 24, second drive device 3, first gear 31, second gear 32, second drive part 33, protective cover 34, mounting seat 4, rotating seat 5, mounting groove 51, opening and closing seat 6, opening and closing block 7, bending roller 8, mounting part 9. DETAILED DESCRIPTION
[0025] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more such features, and are used to distinguish and describe features, without distinction of order or importance. In the description of the present invention, unless otherwise specified, "multiple" means more than two.
[0027] In one embodiment of the present invention, Figure 1-3As shown, a robot bending mechanism includes a six-axis manipulator 1, a first drive device 2, a second drive device 3, a mounting seat 4, a rotating seat 5, an opening and closing seat 6, an opening and closing block 7 and a bending roller 8; the mounting seat 4 is mounted on the six-axis manipulator 1, the opening and closing seat 6 is mounted on the mounting seat 4, the opening and closing seat 6 is equipped with two opening and closing blocks 7, the two opening and closing blocks 7 can be slidably mounted on the opening and closing seat 6, the first drive device 2 is used to drive the two opening and closing blocks 7 to move closer to or away from each other; the rotating seat 5 can be rotatably mounted on the opening and closing seat 6, the bending roller 8 is mounted on the outer side of the rotating seat 5, and the second drive device 3 is used to drive the rotating seat 5 to rotate. In this embodiment, the six-axis machine 1 is a prior art, and the first drive device 2 and the second drive device 3 are respectively installed on the mounting seat 4. When working, for example, when the line row needs to be twisted or bent flat, the six-axis manipulator 1 drives the mounting seat 4 to move to the set position, and then the first drive device 2 drives the two opening and closing blocks 7 to open and close to clamp the area that needs to be bent, and the second drive device 3 drives the rotating seat 5 to rotate, so that the bending roller 8 rotates to the bending position, and then the six-axis manipulator 1 drives the mounting seat 4 to swing to achieve twisting or flat bending. Specifically, The wire workpiece is bent along the outer periphery of the bending roller 8; the present application uses a six-axis manipulator 1, a first drive device 2, a second drive device 3, a mounting seat 4, a rotating seat 5, an opening and closing seat 6, an opening and closing block 7 and a bending roller 8 to realize complex bending processes such as twisting or flat bending, making the processing more convenient, fast and diverse, and improving the versatility of the robot wire bending mechanism. During the bending process, the wire workpiece is bent along the outer periphery of the bending roller 8, so that the bending position is more rounded and smooth, reducing deformation and cracking, and achieving the effect of improving the production quality of the robot wire bending mechanism.
[0028] like Figure 1-2 As shown, it also includes a mounting member 9. A mounting groove 51 is provided on the outer periphery of the rotating seat 5. One end of the mounting member 9 is mounted on the mounting groove 51. The bending roller 8 is rotatably mounted on the other end of the mounting member 9. The bending roller 8 is directly opposite to the opening and closing block 7. In this embodiment, a mounting groove 51 is provided on the outer side of the rotating seat 5, and four mounting holes are correspondingly opened in the mounting groove 51. One end of the mounting member 9 is also provided with four locking holes. The mounting member 9 is mounted on the mounting groove 51 of the rotating seat 5 with a locking screw, and the rotatable bending roller 8 is installed on the other end of the mounting member 9 to make the bending position more rounded and smooth. The bending roller 8 is directly opposite to the opening and closing block 7, that is, the bending roller 8 and the opening and closing block 7 are in the same horizontal plane, thereby ensuring that the bending roller 8 can be against the main body of the wire workpiece during bending.
[0029] like Figure 1-2As shown, there are two mounting members 9 and two bending rollers 8. In this embodiment, two mounting members 9 are mounted on the outer circumference of the rotating base 5. The two mounting members 9 are spaced apart by a set distance, specifically 90° along the circumferential direction of the rotating base 5. That is, the two bending rollers 8 are spaced 90° apart along the circumferential direction. During operation, the left bending roller 8 is used for leftward bending, and the right bending roller 8 is used for rightward bending. Compared with a structure with only one bending roller 8, there is no need to rotate the rotating base 5 270° before bending to the right, thereby reducing the rotation range of the rotating base 5 and improving work efficiency.
[0030] like Figure 1-2 As shown, the second driving device 3 includes a first gear 31, a second gear 32, and a second driving portion 33; the second driving portion 33 is mounted on the mounting base 4, and the first gear 31 is mounted on the output end of the second driving portion 33. The second driving portion 33 is used to drive the first gear 31 to rotate; the second gear 32 is sleeved on the outer periphery of the rotating base 5, the second gear 32 is located above the mounting member 9, and the second gear 32 is meshed with the first gear 31. In this embodiment, the second driving portion 33 is a motor. During operation, the second driving portion 33 drives the first gear 31 at its output end to rotate, and the first gear 31 drives the rotating base 5 to rotate through the second gear 32, which is convenient and fast, with high transmission efficiency.
[0031] like Figure 1-2 As shown, the second driving device 3 further includes a protective cover 34, which is mounted on the mounting base 4 and is used to cover the first gear 31 and the second gear 32. In this embodiment, the protective cover 34 is provided so as to cover the first gear 31 and the second gear 32, thereby preventing foreign matter from entering the meshing area between the first gear 31 and the second gear 32, thereby affecting the normal operation of the two gears.
[0032] like Figure 2-3As shown, the first driving device 2 includes a first driving part 21, a moving rod 22 and a sliding column 23; the first driving part 21 is installed on the mounting seat 4, and the output end of the first driving part 21 is connected to one end of the moving rod 22, and the first driving part 21 is used to drive the moving rod 22 to slide inside the opening and closing seat 6; the other end of the moving rod 22 is provided with two sliding grooves 221, the two sliding grooves 221 are inclined, and the two sliding grooves 221 are symmetrically arranged, and the two opening and closing blocks 7 are respectively installed with the sliding columns 23, and the sliding columns 23 can slide along the length direction of the sliding grooves 221. In this embodiment, the first driving part 21 is a cylinder, and the moving rod 22 can be slid up and down and installed inside the opening and closing seat 6. One end of the moving rod 22 is connected to the first driving part 21, and the other end of the moving rod 22 is provided with two sliding grooves 221. The two sliding grooves 221 form an eight-shaped structure. When working, the first driving part 21 drives the moving rod 22 to slide up and down, so that the two sliding columns 23 slide in the corresponding sliding grooves 221, so that the two opening and closing blocks 7 slide in the opening and closing seat 6 and approach each other or move away from each other. Through the above design, not only is the opening and closing convenient and quick, but the components are built-in, which greatly reduces the space occupied by the first driving device 2, making it more compact and the structure compact and stable.
[0033] like Figure 2-3 As shown, the first driving device 2 further includes a guide sleeve 24, which is disposed between the moving rod 22 and the opening and closing seat 6. In this embodiment, the guide sleeve 24 is installed inside the top of the opening and closing seat 6, so that the moving rod 22 slides through the inside of the guide sleeve 24. The guide sleeve 24 acts as a guide to ensure the movement accuracy of the moving rod 22 and the opening and closing stability of the two opening and closing blocks 7.
[0034] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A robot wire bending mechanism, characterized in that: It includes a six-axis manipulator, a first driving device, a second driving device, a mounting seat, a rotating seat, an opening and closing seat, an opening and closing block and a bending roller; The mounting base is mounted on the six-axis manipulator, the opening and closing base is mounted on the mounting base, the opening and closing base is mounted with two opening and closing blocks, the two opening and closing blocks are slidably mounted on the opening and closing base, and the first driving device is used to drive the two opening and closing blocks to move closer to or away from each other; The rotating seat can be rotatably mounted on the opening and closing seat, the bending roller is mounted on the outer side of the rotating seat, and the second driving device is used to drive the rotating seat to rotate.
2. A robot wire bending mechanism according to claim 1, characterized in that: It also includes a mounting piece, the outer periphery of the rotating seat is provided with a mounting groove, one end of the mounting piece is mounted in the mounting groove, the bending roller is rotatably mounted on the other end of the mounting piece, and the bending roller is directly opposite to the opening and closing block.
3. The robot wire bending mechanism according to claim 2, characterized in that: The number of the mounting member and the number of the bending rollers are two respectively.
4. The robot wire bending mechanism according to claim 2, characterized in that: The second driving device includes a first gear, a second gear and a second driving part; The second driving part is mounted on the mounting seat, the first gear is mounted on the output end of the second driving part, and the second driving part is used to drive the first gear to rotate; The second gear is sleeved on the outer periphery of the rotating base, the second gear is located above the mounting component, and the second gear is meshed with the first gear.
5. The robot wire bending mechanism according to claim 4, characterized in that: The second driving device further includes a protective cover, which is mounted on the mounting seat and is used to cover the first gear and the second gear.
6. The robot wire bending mechanism according to claim 1, characterized in that: The first driving device includes a first driving portion, a moving rod and a sliding column; The first driving part is installed on the mounting seat, and the output end of the first driving part is connected to one end of the moving rod, and the first driving part is used to drive the moving rod to slide inside the opening and closing seat; The other end of the moving rod is provided with two sliding grooves, the two sliding grooves are arranged obliquely and symmetrically, and the two opening and closing blocks are respectively installed with the sliding columns, and the sliding columns can slide along the length direction of the sliding groove.
7. The robot wire bending mechanism according to claim 6, characterized in that: The first driving device further includes a guide sleeve, which is arranged between the moving rod and the opening and closing seat.