Artificial intelligence robot arm
By designing all-round rotation components and multi-angle adjustment components, combining infrared observation cameras and removable clamping components, the robot arm automatically grasps and handles items at any angle and position, solving the low grasping efficiency in the existing technology The problem of this has improved productivity and intelligence.
Patent Information
- Application Number
- CN202411723237.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-11-28
AI Technical Summary
Existing robotic arms are inefficient when grabbing workpieces at any angle and position, and require manual adjustment of the position of the workpiece, resulting in low production efficiency.
An artificial intelligence robot arm is designed, using all-round rotation components and multi-angle adjustment components, combined with an infrared observation camera and a removable clamping component to achieve automatic grabbing and handling of items at any angle and position.
It realizes the robot arm automatically grabs and transports items at any angle and position, improves production efficiency, reduces manual operation costs, and enhances intelligence.
Smart Images

Figure CN119427320A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of robot arms, and in particular relates to an artificial intelligence robot arm. Background Art
[0002] With the development of the times, artificial intelligence robots often appear in people's lives. Now the most widely used is artificial intelligence robot arms. In the process of workpiece production, in order to reduce labor costs and improve safety, it is necessary to use robot arms instead of manual grasping of workpieces to complete the transfer and flipping of workpieces.
[0003] Although the existing robot arms in life have met the needs of users to a certain extent, there are still certain defects in the use process. The specific problems are as follows: it is not convenient to automatically grasp the workpieces at any angle and position. The workpiece needs to be placed directly under the robot arm or placed at a specific angle and position to ensure the grasping effect of the robot arm, which takes a long time and leads to low production efficiency;
[0004] In order to solve the above problems, this application proposes an artificial intelligence robot arm. Summary of the invention
[0005] The present invention provides an artificial intelligence robot arm that can effectively solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: an artificial intelligence robot arm, comprising a chassis seat;
[0007] An omnidirectional rotating assembly is arranged above the chassis seat, and the omnidirectional rotating assembly includes a sliding seat, a fixing frame, a rotating motor, a threaded rod, a sliding rack, a driving gear, a rotating frame, a rotating shaft and an infrared observation camera for automatically grabbing objects at any angle and position;
[0008] A sliding seat is arranged above the chassis seat, a fixing frame is welded to the bottom of the end of the sliding seat, a rotating motor is arranged on the surface of the fixing frame, a threaded rod is rotatably connected inside the sliding seat, a sliding rack is threadedly connected on the surface of the threaded rod, a driving gear is meshedly connected on the surface of the sliding rack, a rotating frame is arranged on one side of the driving gear, a rotating shaft is arranged inside the rotating frame, and an infrared observation camera is installed below the sliding seat.
[0009] As a preferred embodiment of an artificial intelligence robot arm of the present invention, the omnidirectional rotation assembly further includes a moving seat, a sliding rail, a fixed plate, a moving motor, a moving screw, a driving sliding shaft, an X-axis shift gear, an X-axis transmission gear, a Y-axis shift gear and a Y-axis transmission gear;
[0010] A moving seat is welded on the surface of the fixed frame, two sets of sliding rails are screwed on the surface of the moving seat, a fixed plate is slidably connected to the surface of the sliding rail, a moving motor is screwed on the surface of the moving seat, a moving screw rod is fixed to the output end of the moving motor, a driving sliding shaft is fixed to the output end of the rotating motor, an X-axis shift gear and a Y-axis shift gear are fixed to the surface of the driving sliding shaft in turn, and an X-axis transmission gear and a Y-axis transmission gear matching with the X-axis shift gear and the Y-axis shift gear are respectively arranged on both sides of the driving sliding shaft.
[0011] As a preferred artificial intelligence robot arm of the present invention, an X-axis flip shaft is fixed inside the driving gear, three transmission bevel gears are fixed at the ends of the X-axis flip shaft, a Z-axis flip shaft is fixed inside the driving gear in the middle, two transmission bevel gears are fixed at the ends of the Z-axis flip shaft, a Y-axis flip shaft is fixed inside the driving gear at the other end, and the Y-axis flip shaft is connected to a rotating frame, a supporting frame is fixed at the ends of the two transmission bevel gears, and the supporting frame is rotatably connected to the rotating shaft.
[0012] As a preferred embodiment of an artificial intelligence robot arm of the present invention, a driven gear is fixed at the end of the threaded rod, a fixed gear is meshedly connected to the surface of the driven gear, and the infrared observation camera is electrically connected to the rotating motor and the moving motor.
[0013] As a preferred embodiment of an artificial intelligence robot arm of the present invention, a multi-angle adjustment component is installed on the surface of the chassis seat, and the multi-angle adjustment component includes a rotating disk, a rotating motor, a flip frame 1, a flip motor 1, a flip frame 2, a flip motor 2, a flip frame 3 and a flip motor 3 for omnidirectional rotation and transportation of the robot arm;
[0014] The surface of the chassis seat is rotatably connected to a rotating disk, a rotating motor is installed with screws inside the chassis seat, a flip frame 1 is hinged on the surface of the rotating disk, a flip motor 1 is installed with screws on the surface of the rotating disk, a flip frame 2 is hinged at the end of the flip frame 1, a flip motor 2 is installed with screws on the surface of the flip frame 1, a flip frame 3 is hinged at the end of the flip frame 2, and a flip motor 3 is installed with screws on the surface of the flip frame 2.
[0015] As a preferred embodiment of an artificial intelligence robot arm of the present invention, the multi-angle adjustment component further includes a rotating gear, a rotating gear ring, a flip gear member and a transmission chain condition;
[0016] A rotating gear ring is fixed on the surface of the rotating disk, a rotating gear is fixed on the output end of the rotating motor, and the rotating gear and the rotating gear ring are meshed and connected, a flip gear part is connected between the flip motor 1 and the flip frame 1, a transmission chain condition is connected between the flip motor 2 and the flip frame 2, and the infrared observation camera is electrically connected to the rotating motor, flip motor 1, flip motor 2 and flip motor 3 respectively.
[0017] As a preferred embodiment of an artificial intelligence robot arm of the present invention, a detachable clamping assembly is installed at the end of the rotating shaft, and the detachable clamping assembly includes a connecting seat, a clamping seat, a clamping motor, a bidirectional screw rod, a mounting seat, a clamping claw, a loading and unloading seat, a disassembly gear rod and an extrusion plate for replacing different types of gripping parts according to actual needs of clamped objects;
[0018] A connecting seat is fixed at the end of the rotating shaft, a clamping seat is welded at the end of the connecting seat, a clamping motor is screwed onto the surface of the clamping seat, a bidirectional screw rod is rotatably connected to the inside of the clamping seat, a mounting seat is symmetrically threaded on both sides of the surface of the bidirectional screw rod, a clamping claw is provided at the end of the mounting seat, a loading and unloading seat is fixed to the inside of the clamping claw, an extrusion plate is provided inside the mounting seat, and a disassembly gear rod is provided on the surface of the mounting seat.
[0019] As a preferred embodiment of an artificial intelligence robot arm of the present invention, the detachable gripping assembly further includes a fixing buckle pin, a compression spring and a fixing buckle slot;
[0020] Two groups of fixing buckle pins are hinged inside the loading and unloading seat, and a compression spring is abutted between the two groups of fixing buckle pins. A fixing buckle groove is opened inside the mounting seat, and the extrusion plate is slidably connected inside the fixing buckle groove.
[0021] As a preferred artificial intelligence robot arm of the present invention, a main gear is fixed to the output end of the clamping motor, a secondary gear is meshingly connected to the surface of the main gear, and the secondary gear is fixedly connected to the bidirectional screw rod, a limiting slide is fixed inside the clamping seat, and the mounting seat and the limiting slide are slidably connected.
[0022] As a preferred artificial intelligence robot arm of the present invention, a positioning bar is fixed on the surface of the disassembly gear rod, and the disassembly gear rod is slidably connected to the surface of the mounting seat through the positioning bar, a disassembly gear is meshingly connected between the two sets of disassembly gear rods, a lifting and pulling rod is fixed on the surface of the disassembly gear, and the lifting and pulling rod is rotatably connected to the surface of the mounting seat, and the infrared observation camera and the clamping motor are electrically connected.
[0023] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:
[0024] 1. It is equipped with an all-round rotating assembly. Through the use of a sliding seat, a fixed frame, a rotating motor, a threaded rod, a sliding rack, a driving gear, a rotating frame, a rotating shaft and an infrared observation camera, it can drive the walking distance and the grasping position of the clamping end of the robot arm more quickly and accurately, so as to flexibly adjust according to specific usage requirements, realize the high degree of freedom of the robot arm when working, expand the application range of the grasping part of the robot arm, and can automatically grasp objects at any angle and position. There is no need to limit the position of the object before grasping at the grasping end, no manual operation is required, and the degree of intelligence is high, which greatly improves the work efficiency of the robot arm in grasping and handling;
[0025] By using a moving seat, a sliding rail, a fixed plate, a moving motor, a moving lead screw, a driving sliding shaft, an X-axis shift gear, an X-axis shift gear, a Y-axis shift gear and a Y-axis transmission gear, the rotating shaft and the grabbing part at the end of the robot arm can be driven to flexibly rotate and adjust along the X, Y or Z axis, thereby realizing all-round and full-angle rotation adjustment of the grabbing part at the end of the robot arm.
[0026] 2. A multi-angle adjustment component is provided. By using a rotating disk, a rotating motor, a flip frame 1, a flip motor 1, a flip frame 2, a flip motor 2, a flip frame 3 and a flip motor 3, the robot arm can rotate in all directions, and can grab and carry objects to a designated location, which greatly improves the flexibility of the robot arm, expands the working range of the robot arm, and enables the intelligent robot arm to adapt to more tasks;
[0027] By rotating gears, rotating gear rings, flipping gear parts and using transmission chain conditions, the simulated upper arm joint, simulated lower arm joint and simulated wrist joint of the robot arm can be rotated to achieve all-round rotation of the robot arm.
[0028] 3. A detachable clamping assembly is provided. Through the use of a connecting seat, a clamping seat, a clamping motor, a bidirectional screw rod, a mounting seat, a clamping claw, a loading and unloading seat, a disassembly gear rod and an extrusion plate, the objects can be grasped. The locking connection between the mounting seat and the clamping claw can be quickly realized without the need for bolts to fix, which reduces the difficulty of disassembling and assembling the clamping claw, reduces the time used for replacing the clamping claw, further improves the efficiency of grasping and handling, and can replace different types of clamping claws according to the objects to be clamped, thereby improving the applicability of the robot arm in the clamping process;
[0029] Through the use of buckle pins, compression springs, fixed buckle grooves, disassembly gears, lifting levers and positioning strips, quick installation and disassembly between the mounting base and the clamping claws can be achieved, making it convenient for operators to flexibly replace clamping claws of different models. The anti-slip grooves on the surface of the clamping claws can prevent objects from slipping out of the clamping space during the gripping process, thereby ensuring stability during the gripping process. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0032] Figure 2 It is a structural schematic diagram of the chassis seat and the multi-angle adjustment assembly in the present invention;
[0033] Figure 3 It is a schematic diagram of the structure of the omnidirectional rotating assembly and the detachable clamping assembly in the present invention;
[0034] Figure 4 It is a structural schematic diagram of the omnidirectional rotating assembly in the present invention;
[0035] Figure 5 is a cross-sectional view of the sliding seat in the present invention;
[0036] Figure 6 The structure of the fixed frame and the rotating motor in the present invention is shown in FIG. Figure 1 ;
[0037] Figure 7 The structure of the fixed frame and the rotating motor in the present invention is shown in FIG. Figure 2 ;
[0038] Figure 8 It is a structural schematic diagram of the mobile seat in the present invention;
[0039] Fig. 9 It is a structural schematic diagram of the detachable clamping assembly in the present invention;
[0040] Fig.10 is a cross-sectional view of a detachable clamping assembly in the present invention;
[0041] Fig.11 A partial cross-sectional view of the mounting seat and the clamping claws of the present invention Figure 1 ;
[0042] Fig.12 A partial cross-sectional view of the mounting seat and the clamping claws of the present invention Figure 2 .
[0043] In the figure: 1, chassis seat; 2, all-round rotating assembly; 21, sliding seat; 22, fixed frame; 23, rotating motor; 231, moving seat; 232, sliding rail; 233, fixed plate; 234, moving motor; 235, moving screw rod; 236, driving sliding shaft; 237, X-axis shift gear; 238, X-axis transmission gear; 239, Y-axis shift gear; 2310, Y-axis transmission gear; 24, threaded rod; 241, driven gear; 242, fixed gear; 243, transmission fixed shaft; 25, sliding rack; 26, driving gear; 261, X-axis flip shaft; 262, three-transmission bevel gear; 263, Z-axis flip shaft; 264, two-transmission bevel gear; 265, support frame; 266, Y-axis flip shaft; 27, rotating frame; 28, rotating shaft; 29, infrared observation camera; 3. Multi-angle adjustment component; 31. Rotating disk; 32. Rotating motor; 321. Rotating gear; 322. Rotating gear ring; 33. Flip frame one; 34. Flip motor one; 341. Flip gear piece; 35. Flip frame two; 36. Flip motor two; 361. Transmission chain condition; 37. Flip frame three; 38. Flip motor three; 4. Removable clamping component; 41. Connecting seat; 42. Clamping seat; 43. Clamping motor; 431. Main gear; 432. Sub gear; 44. Bidirectional lead screw; 441. Limiting slide bar; 45. Mounting seat; 46. Clamping claw; 47. Loading and unloading seat; 471. Fixed buckle pin; 472. Compression spring; 473. Fixed buckle groove; 48. Disassembly gear rod; 481. Disassembly gear; 482. Lifting lever; 483. Positioning strip; 49. Extrusion plate; 491. Connecting rod. DETAILED DESCRIPTION
[0044] 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 described embodiments 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.
[0045] Example: Figure 1-Figure 12 As shown, the present invention provides a technical solution, an artificial intelligence robot arm, including a chassis seat 1;
[0046] An omnidirectional rotating assembly 2 is arranged above the chassis seat 1, and the omnidirectional rotating assembly 2 includes a sliding seat 21, a fixed frame 22, a rotating motor 23, a moving seat 231, a sliding rail 232, a fixed plate 233, a moving motor 234, a moving screw rod 235, a driving sliding shaft 236, an X-axis shift gear 237, an X-axis transmission gear 238, a Y-axis shift gear 239, a Y-axis transmission gear 2310, a threaded rod 24, a driven gear 241, a fixed gear 242, a transmission fixed shaft 243, a sliding rack 25, a driving gear 26, an X-axis flip shaft 261, a three-transmission bevel gear member 262, a Z-axis flip shaft 263, a two-transmission bevel gear member 264, a supporting frame 265, a Y-axis flip shaft 266, a rotating frame 27, a rotating shaft 28 and an infrared observation camera 29;
[0047] A sliding seat 21 is arranged above the chassis seat 1, a fixing frame 22 is welded at the bottom of the end of the sliding seat 21, a rotating motor 23 is arranged on the surface of the fixing frame 22, a moving seat 231 is welded on the surface of the fixing frame 22 near the bottom of the rotating motor 23, two sets of sliding rails 232 are screwed on the surface of the moving seat 231, a fixing plate 233 is slidably connected on the surface of the sliding rail 232, and the rotating motor 23 is screwed on the surface of the fixing plate 233, a moving motor 234 is screwed on the surface of the moving seat 231, a moving screw 235 is fixed on the output end of the moving motor 234, and the fixing plate 233 and the moving screw 235 are threadedly connected, three sets of threaded rods 24 are rotatably connected inside the sliding seat 21, and the surface of the threaded rod 24 is threadedly connected with sliding Rack 25, and the surfaces of the three sets of sliding racks 25 are all meshed and connected with driving gears 26, an X-axis flip shaft 261 is fixed inside the driving gear 26 at one end, and the other end of the X-axis flip shaft 261 is fixed with three transmission bevel gears 262, a Z-axis flip shaft 263 is fixed inside the driving gear 26 in the middle, and the other end of the Z-axis flip shaft 263 is fixed with two transmission bevel gears 264, a Y-axis flip shaft 266 is fixed inside the driving gear 26 at the other end, and the other end of the Y-axis flip shaft 266 is fixed with a rotating frame 27, the X-axis flip shaft 261 is rotatably connected to the surface of the sliding seat 21, and the X-axis flip shaft 261 and the Z-axis flip shaft 263 are rotatably connected, the Z-axis flip shaft 263 and the Y-axis flip shaft 266 are rotatably connected, and the three transmission bevel gears 262 are fixed to the driving gear 26 at the middle. The top end of the gear 262 is rotatably connected to the inside of the rotating frame 27, and the other end of the three-transmission bevel gear 262 is fixed with a rotating shaft 28, a supporting bracket 265 is provided between the rotating shaft 28 and the second transmission bevel gear 264, the supporting bracket 265 is rotatably connected to the rotating shaft 28, and is fixedly connected to the second transmission bevel gear 264, and the other end of the second transmission bevel gear 264 is rotatably connected to the inside of the rotating frame 27, an infrared observation camera 29 is installed below the sliding seat 21, a driving sliding shaft 236 is fixed to the output end of the rotating motor 23, and the driving sliding shaft 236 is movably connected to the surface of the fixed frame 22 through a sliding bracket, and the ends of the threaded rod 24 all penetrate the interior of the sliding seat 21 and extend to the outside of the sliding seat 21, and are respectively connected to the inner surface of the sliding seat 21. The driven gear 241 on the outside of the moving seat 21 is fixedly connected, and the surface of the driven gear 241 is meshedly connected with a fixed gear 242, wherein a transmission fixed shaft 243 is fixed inside the two groups of fixed gears 242 on the outside, and the transmission fixed shaft 243 is rotatably connected to the surface of the fixed frame 22, and the middle fixed gear 242 is fixed to the surface of the driving sliding shaft 236, and the surface of the driving sliding shaft 236 is also fixed with an X-axis shift gear 237 and a Y-axis shift gear 239 in turn, and the surfaces of the two groups of transmission fixed shafts 243 on the outside are respectively fixed with an X-axis transmission gear 238 and a Y-axis transmission gear 2310 that match the X-axis shift gear 237 and the Y-axis shift gear 239, and the infrared observation camera 29 is electrically connected to the rotating motor 23 and the moving motor 234.
[0048] A multi-angle adjustment assembly 3 is installed on the surface of the chassis base 1, and the multi-angle adjustment assembly 3 includes a rotating disk 31, a rotating motor 32, a rotating gear 321, a rotating gear ring 322, a flip frame 1 33, a flip motor 1 34, a flip gear 341, a flip frame 2 35, a flip motor 2 36, a transmission chain condition 361, a flip frame 3 37 and a flip motor 3 38;
[0049] The surface of the chassis seat 1 is rotatably connected with a rotating disk 31, a rotating gear ring 322 is fixed on the surface of the rotating disk 31, and a rotating gear 321 is meshedly connected on the surface of the rotating gear ring 322. A rotating motor 32 is screwedly installed on one side of the chassis seat 1 near the rotating gear 321, and the output end of the rotating motor 32 is fixedly connected to the end of the rotating gear 321. A flip frame 33 is hingedly connected to the surface of the rotating disk 31 through a hinge seat, and a flip motor 34 is screwedly installed on the surface of the rotating disk 31. A flip gear 341 is connected between the flip motor 34 and the flip frame 33, and the end of the flip frame 33 is connected through The hinge shaft is hinged with a flip frame 2 35, a flip motor 2 36 is installed on the surface screws of the flip frame 1 33, and a transmission chain condition 361 is connected between the output end of the flip motor 2 36 and the hinge shaft at the end of the flip frame 2 35, a flip frame 3 37 is hinged at the end of the flip frame 2 35, a flip motor 3 38 is installed on the surface screws of the flip frame 2 35, the output end of the flip motor 3 38 is connected to the flip frame 3 37, and the flip frame 3 37 is fixedly connected to the sliding seat 21, and the infrared observation camera 29 is electrically connected to the rotating motor 32, the flip motor 1 34, the flip motor 2 36 and the flip motor 3 38 respectively.
[0050] A detachable clamping assembly 4 is installed at the end of the rotating shaft 28, and the detachable clamping assembly 4 includes a connecting seat 41, a clamping seat 42, a clamping motor 43, a main gear 431, a sub-gear 432, a bidirectional screw rod 44, a limit slide rod 441, a mounting seat 45, a clamping claw 46, a loading and unloading seat 47, a fixing buckle pin 471, a compression spring 472, a fixing buckle groove 473, a disassembly gear rod 48, a disassembly gear 481, a lifting lever 482, a positioning bar 483, an extrusion plate 49 and a connecting rod 491;
[0051] A connecting seat 41 is fixed at the end of the rotating shaft 28, a clamping seat 42 is welded at the other end of the connecting seat 41, a clamping motor 43 is screwed on the surface of the clamping seat 42, a main gear 431 is fixed to the output end of the clamping motor 43, a sub-gear 432 is meshed and connected on the surface of the main gear 431, a bidirectional screw rod 44 is fixed inside the sub-gear 432, and the bidirectional screw rod 44 is rotatably connected to the inside of the clamping seat 42, a mounting seat 45 is symmetrically threaded on both sides of the surface of the bidirectional screw rod 44, a limiting slide rod 441 is fixed inside the clamping seat 42, a limiting slide groove matched with the limiting slide rod 441 is provided inside the mounting seat 45, a clamping claw 46 is provided at the end of the mounting seat 45, a loading and unloading seat 47 is fixed inside the clamping claw 46, a fixing buckle pin 471 with a J-shaped structure is symmetrically hinged inside the loading and unloading seat 47, and the two groups A compression spring 472 is abutted between the fixed buckle pins 471, and the compression spring 472 is installed inside the loading and unloading seat 47. A fixing buckle groove 473 adapted to the fixing buckle pin 471 is opened inside the mounting seat 45. The interior of the fixing buckle groove 473 is slidably connected with extrusion plates 49 symmetrically arranged on both sides. Connecting rods 491 are fixed to the opposite sides of the two groups of extrusion plates 49. A disassembly gear rod 48 is fixed at the end of the connecting rod 491. A positioning bar 483 is fixed on the surface of the disassembly gear rod 48, and the disassembly gear rod 48 is slidably connected to the surface of the mounting seat 45 through the positioning bar 483. A disassembly gear 481 is meshed and connected between the two groups of disassembly gear rods 48. A lifting lever 482 is fixed on the surface of the disassembly gear 481, and the lifting lever 482 is rotatably connected to the surface of the mounting seat 45. The infrared observation camera 29 and the clamping motor 43 are electrically connected.
[0052] When it is necessary to grab and carry items, first install the intelligent robot arm to the designated location, then program the robot arm's item gripping position, item carrying trajectory, and the item's final placement location, then run the intelligent robot arm, and by starting the rotating motor 32, it can drive the rotating gear 321 to rotate above the chassis seat 1, and then drive the rotating gear ring 322 engaged therewith to rotate, thereby driving the rotating disk 31 to rotate on the surface of the chassis seat 1, and then drive the entire robot arm to rotate. When the robot arm's clamping part reaches the item placement position, the rotating motor 32 will be temporarily turned off, and then the flip motor 1 34, the flip motor 2 36, and the flip motor 3 38 will start automatically. By starting the flip motor 1 34, the flip gear 321 can be driven to rotate. Component 341 is operated, thereby driving the flip frame 1 33 to flip over the rotating motor 32, so that the simulated upper arm joint of the robot arm can be rotated. By starting the flip motor 2 36, the transmission chain condition 361 can be driven to operate, thereby driving the flip frame 2 35 to flip at the end of the flip frame 1 33, so that the simulated forearm joint of the robot arm can be rotated. Then, by starting the flip motor 38, the flip frame 3 37 can be driven to flip at the end of the flip frame 2 35, so that the simulated wrist joint of the robot arm can be rotated, realizing the all-round rotation of the robot arm, and being able to grab and carry objects to a specified location, greatly improving the flexibility of the robot arm, expanding the working range of the robot arm, and enabling the intelligent robot arm to adapt to more types of work.
[0053] As the robot arm operates, it can drive the sliding seat 21 to move synchronously, and then drive the gripping claw 46 to approach the object. When the gripping claw 46 approaches the object, the infrared observation camera 29 will be turned on to obtain the image of the object, so as to detect the size and placement of the object, and can more quickly and accurately drive the walking distance and gripping position of the gripping end of the robot arm to ensure the smooth gripping and transportation of the object. The information of the object obtained by the infrared observation camera 29 will be transmitted to the rotating motor 23 and the moving motor 234 through the central controller and the instructions will be transmitted. By starting the moving motor 234, the moving screw 235 can be driven to rotate on the surface of the moving seat 231, and then the fixed plate 233 can be driven along the sliding rail 23 2 slides, which can drive the rotating motor 23 to move synchronously. With the movement of the rotating motor 23, the driving sliding shaft 236 can be driven to move above the fixed frame 22, thereby driving the multiple sets of gears fixed on its surface to move synchronously, so as to drive the driven gears 241 and the threaded rod 24 at different positions to operate. In the initial state, the fixed gear 242 fixed on the surface of the driving sliding shaft 236 is meshed with the driven gear 241 at the middle position inside the sliding seat 21. At this time, after the rotating motor 23 is started, it can drive the threaded rod 24 at the middle position inside the sliding seat 21 to rotate, thereby driving the sliding rack 25 on its surface to slide inside the sliding seat 21, thereby driving the driving gear 26 above it to rotate, which can drive Z The X-axis flip shaft 263 rotates synchronously, and the rotation of the Z-axis flip shaft 263 can drive the two transmission bevel gears 264 to operate inside the rotating frame 27, thereby driving the supporting frame 265 to rotate synchronously, so as to realize the rotation adjustment of the rotating shaft 28 and the grabbing part at the end of the robot arm along the Z-axis. With the displacement of the rotating motor 23, when the X-axis shift gear 237 and the X-axis transmission gear 238 are meshed with each other, the X-axis transmission gear 238 and the internal fixed transmission fixed shaft 243 can be driven to rotate on the surface of the fixed frame 22 through the start of the rotating motor 23, thereby driving the threaded rod 24 above it to rotate, which can drive the driving gear 26 above it to rotate, and finally drive the X-axis flip shaft 261 to rotate synchronously. The rotation of the X-axis flip shaft 261 can drive the three-transmission bevel gear 262 to operate inside the rotating frame 27, so that the rotating shaft 28 and the grabbing part at the end of the robot arm can be rotated and adjusted along the X-axis. Similarly, when the Y-axis shift gear 239 and the Y-axis transmission gear 2310 are engaged with each other, the rotating motor 23 is started to rotate the rotating shaft 28 and the grabbing part at the end of the robot arm along the Y-axis, so that the full-range and full-angle rotation adjustment of the grabbing part at the end of the robot arm can be achieved. It can be flexibly adjusted according to specific usage requirements, realizing the high degree of freedom of the robot arm when working, expanding the application range of the grabbing part of the robot arm, and being able to automatically grab objects at any angle and position.There is no need to limit the position of the object before grabbing at the grabbing end, no manual operation is required, and the degree of intelligence is high, which greatly improves the work efficiency of the robot arm grabbing and handling.
[0054] When the gripping part of the robot arm is adjusted to the outside of the object, the gripping motor 43 is started, and the gripping motor 43 drives the main gear 431 to rotate inside the gripping seat 42, thereby driving the sub-gear 432 to rotate. The rotation of the sub-gear 432 can drive the bidirectional lead screw 44 to rotate synchronously, thereby driving the two sets of mounting seats 45 to move along the spiral trajectory, thereby driving the gripping claws 46 to approach the surface of the object until the distance between the two sets of gripping claws 46 is adjusted to a position suitable for gripping the object, thereby completing the gripping of the object. In the process of gripping the object, the gripping claws 46 need to be flexibly replaced according to the different types of objects to be gripped according to actual needs. When the lifting lever 482 is toggled, the lifting lever 482 drives the disassembly gear 481 to rotate on the surface of the mounting seat 45, thereby driving the two sets of disassembly gear rods 48 to slide relatively in the positioning grooves provided inside the mounting seat 45 through the positioning strips 483. The movement of the disassembly gear rods 48 can drive the connecting rod 491 at its end to move synchronously, thereby driving the extrusion plate 49 to slide inside the fixing buckle groove 473 and approach the surface of the fixing buckle pin 471. The extrusion of the fixing buckle pin 471 by the extrusion plate 49 can squeeze the compression spring 472 to deform and generate elastic force until the hooked end of the fixing buckle pin 471 is separated from the fixing buckle groove 473. The clamping part of the mounting seat 45 is then pulled to move the clamping claw 46 toward the side away from the mounting seat 45, so that the clamping claw 46 can be removed from the end of the mounting seat 45, and the mounting seat 45 and the clamping claw 46 can be separated. Then, the fixed end of the clamping claw 46 to be replaced is aligned with the end of the mounting seat 45, and the loading and unloading seat 47 and the fixing buckle pin 471 are inserted into the interior of the fixing buckle groove 473 by pushing the clamping claw 46. The fixing buckle pin 471 can be squeezed to flip inside the loading and unloading seat 47 through the inclined surface inside the fixing buckle groove 473, thereby squeezing the compression spring 472 to deform and generate elastic force. As the fixing buckle pin 471 continues to penetrate deeper, when the hooked end of the fixing buckle pin 471 penetrates into the fixed When the fastening part inside the fixed buckle groove 473 is engaged, the rebound force of the compression spring 472 can push the fixed buckle pin 471 to buckle inside the fixed buckle groove 473, so that the locking connection between the mounting seat 45 and the clamping claw 46 can be quickly realized, and there is no need to use bolts for fixing, which reduces the difficulty of disassembly and assembly of the clamping claw 46, reduces the time used for replacing the clamping claw 46, and further improves the grasping and handling efficiency. Different types of clamping claws 46 can be replaced according to the actual needs of the clamped objects, thereby improving the applicability of the robot arm in the clamping process. The anti-slip grooves on the surface of the clamping claw 46 can prevent the objects from slipping out of the clamping space during the grasping process, thereby ensuring the stability of the object grasping process.
[0055] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An artificial intelligence robot arm, comprising a chassis (1); Features: An omnidirectional rotating assembly (2) is arranged above the chassis seat (1), and the omnidirectional rotating assembly (2) comprises a sliding seat (21) for automatically grasping objects at any angle and position, a fixed frame (22), a rotating motor (23), a threaded rod (24), a sliding rack (25), a driving gear (26), a rotating frame (27), a rotating shaft (28) and an infrared observation camera (29); A sliding seat (21) is arranged above the chassis seat (1), a fixing frame (22) is welded to the bottom of the end of the sliding seat (21), a rotating motor (23) is arranged on the surface of the fixing frame (22), a threaded rod (24) is rotatably connected inside the sliding seat (21), a sliding rack (25) is threadedly connected to the surface of the threaded rod (24), a driving gear (26) is meshedly connected to the surface of the sliding rack (25), a rotating frame (27) is arranged on one side of the driving gear (26), a rotating shaft (28) is arranged inside the rotating frame (27), and an infrared observation camera (29) is installed below the sliding seat (21).
2. The artificial intelligence robot arm according to claim 1, characterized in that: The omnidirectional rotating assembly (2) further comprises a moving seat (231), a sliding rail (232), a fixing plate (233), a moving motor (234), a moving lead screw (235), a driving sliding shaft (236), an X-axis shifting gear (237), an X-axis transmission gear (238), a Y-axis shifting gear (239) and a Y-axis transmission gear (2310); A moving seat (231) is welded on the surface of the fixed frame (22); two groups of sliding rails (232) are screwed on the surface of the moving seat (231); a fixed plate (233) is slidably connected to the surface of the sliding rail (232); a moving motor (234) is screwed on the surface of the moving seat (231); a moving screw rod (235) is fixed to the output end of the moving motor (234); a driving slide shaft (236) is fixed to the output end of the rotating motor (23); an X-axis shift gear (237) and a Y-axis shift gear (239) are fixed to the surface of the driving slide shaft (236); an X-axis transmission gear (238) and a Y-axis transmission gear (2310) which match the X-axis shift gear (237) and the Y-axis shift gear (239) are respectively arranged on both sides of the driving slide shaft (236).
3. The artificial intelligence robot arm according to claim 2, characterized in that: An X-axis flip shaft (261) is fixed inside the driving gear (26), and three transmission bevel gears (262) are fixed at the ends of the X-axis flip shaft (261). A Z-axis flip shaft (263) is fixed inside the driving gear (26) in the middle, and two transmission bevel gears (264) are fixed at the ends of the Z-axis flip shaft (263). A Y-axis flip shaft (266) is fixed inside the driving gear (26) at the other end, and the Y-axis flip shaft (266) is connected to the rotating frame (27). A support frame (265) is fixed at the ends of the two transmission bevel gears (264), and the support frame (265) is rotatably connected to the rotating shaft (28).
4. The artificial intelligence robot arm according to claim 3, characterized in that: A driven gear (241) is fixed at the end of the threaded rod (24), and a fixed gear (242) is meshedly connected to the surface of the driven gear (241), and the infrared observation camera (29) is electrically connected to the rotating motor (23) and the moving motor (234).
5. The artificial intelligence robot arm according to claim 4, characterized in that: A multi-angle adjustment assembly (3) is installed on the surface of the chassis seat (1), and the multi-angle adjustment assembly (3) comprises a rotating disk (31) for all-round rotation and transportation of the robot arm, a rotating motor (32), a first flip frame (33), a first flip motor (34), a second flip frame (35), a second flip motor (36), a third flip frame (37) and a third flip motor (38); The surface of the chassis seat (1) is rotatably connected to a rotating disk (31), a rotating motor (32) is screwed inside the chassis seat (1), a flip frame (33) is hingedly connected to the surface of the rotating disk (31), a flip motor (34) is screwedly installed on the surface of the rotating disk (31), a flip frame (35) is hingedly connected at the end of the flip frame (33), a flip motor (36) is screwedly installed on the surface of the flip frame (33), a flip frame (37) is hingedly connected to the end of the flip frame (35), and a flip motor (38) is screwedly installed on the surface of the flip frame (35).
6. The artificial intelligence robot arm according to claim 5, characterized in that: The multi-angle adjustment assembly (3) further comprises a rotating gear (321), a rotating gear ring (322), a flip gear member (341) and a transmission chain condition (361); A rotating gear ring (322) is fixed on the surface of the rotating disk (31), a rotating gear (321) is fixed on the output end of the rotating motor (32), and the rotating gear (321) and the rotating gear ring (322) are meshed and connected, a flipping gear member (341) is connected between the flipping motor 1 (34) and the flipping frame 1 (33), a transmission chain member (361) is connected between the flipping motor 2 (36) and the flipping frame 2 (35), and the infrared observation camera (29) is electrically connected to the rotating motor (32), the flipping motor 1 (34), the flipping motor 2 (36) and the flipping motor 3 (38) respectively.
7. The artificial intelligence robot arm according to claim 6, characterized in that: A detachable gripping assembly (4) is installed at the end of the rotating shaft (28), and the detachable gripping assembly (4) comprises a connecting seat (41) for replacing different types of gripping parts according to actual needs of gripping objects, a clamping seat (42), a clamping motor (43), a bidirectional screw rod (44), a mounting seat (45), a gripping claw (46), a loading and unloading seat (47), a disassembly gear rod (48) and an extrusion plate (49); A connecting seat (41) is fixed at the end of the rotating shaft (28), a clamping seat (42) is welded at the end of the connecting seat (41), a clamping motor (43) is screwed onto the surface of the clamping seat (42), a bidirectional screw rod (44) is rotatably connected to the inside of the clamping seat (42), a mounting seat (45) is symmetrically threaded on both sides of the surface of the bidirectional screw rod (44), a clamping claw (46) is arranged at the end of the mounting seat (45), a loading and unloading seat (47) is fixed to the inside of the clamping claw (46), an extrusion plate (49) is arranged inside the mounting seat (45), and a disassembly gear rod (48) is arranged on the surface of the mounting seat (45).
8. The artificial intelligence robot arm according to claim 7, characterized in that: The detachable clamping assembly (4) further comprises a fixing buckle pin (471), a compression spring (472) and a fixing buckle slot (473); Two groups of fixed buckle pins (471) are hinged inside the loading and unloading seat (47), and a compression spring (472) is abutted between the two groups of fixed buckle pins (471). A fixed buckle groove (473) is opened inside the mounting seat (45), and the extrusion plate (49) is slidably connected inside the fixed buckle groove (473).
9. The artificial intelligence robot arm according to claim 8, characterized in that: A main gear (431) is fixed to the output end of the clamping motor (43), a sub-gear (432) is meshedly connected to the surface of the main gear (431), and the sub-gear (432) is fixedly connected to the bidirectional screw rod (44), a limiting slide rod (441) is fixed inside the clamping seat (42), and the mounting seat (45) is slidably connected to the limiting slide rod (441).
10. The artificial intelligence robot arm according to claim 9, characterized in that: A positioning bar (483) is fixed on the surface of the disassembly gear rod (48), and the disassembly gear rod (48) is slidably connected to the surface of the mounting seat (45) through the positioning bar (483). A disassembly gear (481) is meshingly connected between the two sets of disassembly gear rods (48). A lifting lever (482) is fixed on the surface of the disassembly gear (481), and the lifting lever (482) is rotatably connected to the surface of the mounting seat (45). The infrared observation camera (29) and the clamping motor (43) are electrically connected.
Citation Information
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