An artificial intelligence robot arm

By incorporating omnidirectional rotating components, multi-angle adjustment components, and detachable gripping components, the design solves the problem of robotic arms gripping workpieces at arbitrary angles and positions, achieving efficient automatic gripping and flexible adjustment, thereby improving production efficiency and applicability.

CN119427320BActive Publication Date: 2026-07-24NORTHWEST BEARING CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411723237.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-07-24
Estimated Expiration
2044-11-28

AI Technical Summary

Technical Problem

Existing robotic arms are unable to automatically grasp workpieces at arbitrary angles and positions, requiring manual positioning, which leads to low production efficiency.

Method used

An artificial intelligence robotic arm was designed, comprising an omnidirectional rotation component, a multi-angle adjustment component, and a detachable gripping component. It utilizes components such as a sliding seat, a rotary motor, a threaded rod, and an infrared observation camera to achieve automatic gripping and flexible adjustment. Combined with a moving seat, a flip motor, and a flipping frame, it enables omnidirectional rotation and rapid replacement of gripping claws.

Benefits of technology

It enables automatic gripping of workpieces at any angle and position, improves the flexibility and efficiency of the robotic arm, reduces the difficulty of disassembling and assembling the gripper, expands the scope of application, and enhances the level of intelligence.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119427320B_ABST
    Figure CN119427320B_ABST
Patent Text Reader

Abstract

The application belongs to the technical field of robot arms, and particularly relates to an artificial intelligence robot arm, which comprises a chassis seat, the upper portion of the chassis seat is provided with a full-range rotating assembly, the device is provided with the full-range rotating assembly, the use of 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 can more quickly and accurately drive the walking distance and the grabbing position of the clamping end of the robot arm, thereby flexibly adjusting according to specific use requirements, realizing the high-freedom characteristic of the robot arm during work, expanding the application range of the grabbing part of the robot arm, automatically grabbing the articles at any angle and position, not needing to limit the position of the article before grabbing at the grabbing end, not needing manual operation, having high intelligence, and greatly improving the work efficiency of the robot arm grabbing and carrying.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of robotic arm technology, specifically relating to an artificial intelligence robotic arm. Background Technology

[0002] With the development of the times, artificial intelligence robots are frequently seen in people's lives. The most common application now is the artificial intelligence robotic arm. In the process of workpiece production, in order to reduce labor costs and improve safety, robotic arms are needed to replace manual labor in grasping workpieces and to complete tasks such as transferring and flipping workpieces.

[0003] Although robotic arms currently meet users' needs to a certain extent, there are still some shortcomings in their use. Specifically, they cannot automatically grasp workpieces at any angle or position. The workpiece needs to be placed directly under the robotic arm or at a specific angle and position to ensure the grasping effect, which takes a long time and results in low production efficiency.

[0004] To address the aforementioned issues, this application proposes an artificial intelligence robotic arm. Summary of the Invention

[0005] This invention provides an artificial intelligence robotic arm that can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an artificial intelligence robotic arm, including a chassis base;

[0007] A 360-degree rotating assembly is provided above the chassis base. The 360-degree rotating assembly includes a sliding seat, a fixed frame, a rotary motor, a threaded rod, a sliding rack, a drive gear, a rotating frame, a rotating shaft, and an infrared observation camera for automatically gripping objects at any angle and position.

[0008] A sliding seat is provided above the chassis base. A fixed frame is welded to the bottom of the sliding seat. A rotary motor is provided on the surface of the fixed frame. A threaded rod is rotatably connected inside the sliding seat. A sliding rack is threadedly connected to the surface of the threaded rod. A drive gear is meshed with the surface of the sliding rack. A rotating frame is provided on one side of the drive gear. A rotating shaft is provided inside the rotating frame. An infrared observation camera is installed below the sliding seat.

[0009] As a preferred embodiment of the artificial intelligence robot arm of the present invention, the omnidirectional rotating assembly further includes a movable base, a sliding rail, a fixed plate, a movable motor, a movable lead screw, a drive shaft, an X-axis shift gear, an X-axis transmission gear, a Y-axis shift gear, and a Y-axis transmission gear.

[0010] The fixed frame has a movable seat welded to its surface. Two sets of sliding rails are screwed onto the surface of the movable seat. A fixed plate is slidably connected to the surface of the sliding rails. A movable motor is screwed onto the surface of the movable seat. A movable lead screw is fixed to the output end of the movable motor. A drive shaft is fixed to the output end of the rotary motor. An X-axis shift gear and a Y-axis shift gear are sequentially fixed to the surface of the drive shaft. X-axis transmission gears and Y-axis transmission gears that cooperate with the X-axis shift gears and Y-axis shift gears are respectively provided on both sides of the drive shaft.

[0011] As a preferred embodiment of the artificial intelligence robot arm of the present invention, an X-axis flip shaft is fixed inside the drive gear, a three-drive bevel gear is fixed at one end of the X-axis flip shaft, a Z-axis flip shaft is fixed inside the drive gear in the middle, a two-drive bevel gear is fixed at one end of the Z-axis flip shaft, and a Y-axis flip shaft is fixed inside the drive gear at the other end. The Y-axis flip shaft is connected to a rotating frame, and a support frame is fixed at the end of the two-drive bevel gear, and the support frame is rotatably connected to the rotating shaft.

[0012] As a preferred embodiment of the artificial intelligence robot arm of the present invention, a driven gear is fixed at the end of the threaded rod, a fixed gear is meshed with the surface of the driven gear, and the infrared observation camera is electrically connected to the rotary motor and the moving motor.

[0013] As a preferred embodiment of the artificial intelligence robot arm of the present invention, the surface of the chassis is equipped with a multi-angle adjustment assembly, which includes a rotating disk for omnidirectional rotational transport of the robot arm, a rotating motor, a first flipping frame, a first flipping motor, a second flipping frame, a second flipping motor, a third flipping frame, and a third flipping motor.

[0014] A rotating disk is rotatably connected to the surface of the chassis base. A rotating motor is installed inside the chassis base with screws. A first flipping frame is hinged to the surface of the rotating disk. A first flipping motor is installed on the surface of the rotating disk with screws. A second flipping frame is hinged to the end of the first flipping frame. A second flipping motor is installed on the surface of the first flipping frame with screws. A third flipping frame is hinged to the end of the second flipping frame. A third flipping motor is installed on the surface of the second flipping frame with screws.

[0015] As a preferred embodiment of the artificial intelligence robot arm of the present invention, the multi-angle adjustment component further includes a rotating gear, a rotating gear ring, a flipping gear component, and a transmission chain condition;

[0016] A rotating gear ring is fixed on the surface of the rotating disk, a rotating gear is fixed at the output end of the rotating motor, and the rotating gear and the rotating gear ring are meshed together. A rotating gear component is connected between the first rotating motor and the first rotating frame, and a transmission chain is connected between the second rotating motor and the second rotating frame. The infrared observation camera is electrically connected to the rotating motor, the first rotating motor, the second rotating motor, and the third rotating motor.

[0017] As a preferred embodiment of the artificial intelligence robot arm of the present invention, a detachable gripping assembly is installed at the end of the rotating shaft. The detachable gripping assembly includes a connecting seat, a gripping seat, a gripping motor, a bidirectional lead screw, a mounting seat, a gripping claw, a loading and unloading seat, a disassembly rack, and a pressing plate for changing different types of gripping parts according to actual needs.

[0018] A connecting seat is fixed at the end of the rotating shaft, and a clamping seat is welded to the end of the connecting seat. A clamping motor is screwed onto the surface of the clamping seat. A bidirectional lead screw is rotatably connected inside the clamping seat. Mounting seats are symmetrically threaded on both sides of the surface of the bidirectional lead screw. A gripping claw is provided at the end of the mounting seat. A loading and unloading seat is fixed inside the gripping claw. A pressing plate is provided inside the mounting seat. A disassembly tooth is provided on the surface of the mounting seat.

[0019] As a preferred embodiment of the artificial intelligence robot arm of the present invention, the detachable gripping component further includes a fixing pin, a compression spring, and a fixing groove.

[0020] The loading and unloading base has two sets of fixing pins hinged inside, and a compression spring abuts between the two sets of fixing pins. The mounting base has a fixing groove inside, and the pressing plate is slidably connected inside the fixing groove.

[0021] As a preferred embodiment of the artificial intelligence robot arm of the present invention, the output end of the clamping motor is fixed with a main gear, the surface of the main gear is meshed with a secondary gear, and the secondary gear is fixedly connected to a bidirectional lead screw. The clamping seat is fixedly fitted with a limiting slide rod inside, and the mounting seat and the limiting slide rod are slidably connected.

[0022] As a preferred embodiment of the artificial intelligence robot arm of the present invention, the surface of the disassembly rack is fixed with a positioning strip, and the disassembly rack is slidably connected to the surface of the mounting base through the positioning strip. A disassembly gear is meshed between two sets of disassembly racks. A lifting lever is fixed to the surface of the disassembly gear, and the lifting lever is rotatably connected to the surface of the mounting base. The infrared observation camera and the clamping motor are electrically connected.

[0023] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a scientific and reasonable structure and is safe and convenient to use.

[0024] 1. Equipped with an omnidirectional rotating component, using a sliding seat, fixed frame, rotary motor, threaded rod, sliding rack, drive gear, rotating frame, rotating shaft, and infrared observation camera, it can drive the walking distance and gripping position of the robot arm gripping end more quickly and accurately. This allows for flexible adjustment according to specific usage needs, achieving a high degree of freedom in the robot arm's operation. This expands the applicability of the robot arm's gripping part, enabling it to automatically grip items at any angle and position without limiting the item's position before gripping. It requires no manual operation, has a high degree of intelligence, and greatly improves the work efficiency of the robot arm's gripping and handling.

[0025] By using a movable base, sliding rail, fixed plate, movable motor, movable lead screw, drive slide shaft, X-axis shift gear, X-axis shift gear, Y-axis shift gear and Y-axis transmission gear, the rotary axis and the end gripper of the robot arm can be driven to rotate flexibly along the X, Y or Z axis, realizing the rotation adjustment of the end gripper of the robot arm in all directions and all angles.

[0026] 2. Equipped with multi-angle adjustment components, the robot arm can rotate in all directions by using a rotating disk, rotating motor, flip frame one, flip motor one, flip frame two, flip motor two, flip frame three, and flip motor three. This allows the robot arm to grasp and transport items to designated locations, greatly improving its flexibility, expanding its working range, and enabling the intelligent robot arm to adapt to a wider range of tasks.

[0027] By using rotating gears, rotating gear rings, flipping gear components, and transmission chain conditions, it is possible to rotate the simulated upper arm joint, simulated forearm joint, and simulated wrist joint of the robot arm, achieving full-range rotation of the robot arm.

[0028] 3. Equipped with a detachable gripping assembly, the robot arm can grip items by using a connecting seat, gripping seat, gripping motor, bidirectional lead screw, mounting seat, gripping claw, loading and unloading seat, disassembly rack, and compression plate. It can quickly achieve a locking connection between the mounting seat and the gripping claw without the need for bolts, reducing the difficulty of disassembling and assembling the gripping claw, reducing the time spent on replacing the gripping claw, and further improving the gripping and handling efficiency. Different types of gripping claws can be changed according to the actual needs of gripping items, improving the applicability of the robot arm in the gripping process.

[0029] By using buckles, springs, fixing slots, disassembly gears, lifting levers, and positioning strips, quick installation and disassembly between the mounting base and the gripping claws can be achieved, making it easy for operators to flexibly replace gripping claws of different models. The anti-slip texture on the surface of the gripping claws can prevent items from slipping out of the gripping space during the gripping process, thus ensuring the stability of the gripping process. Attached Figure Description

[0030] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0031] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 This is a schematic diagram of the chassis base and multi-angle adjustment assembly in this invention;

[0033] Figure 3 This is a schematic diagram of the structure of the omnidirectional rotating component and the detachable clamping component in this invention;

[0034] Figure 4 This is a schematic diagram of the omnidirectional rotating component in this invention;

[0035] Figure 5 This is a cross-sectional view of the sliding seat in this invention;

[0036] Figure 6 This is a schematic diagram of the structure of the fixed frame and the rotary motor in this invention. Figure 1 ;

[0037] Figure 7 This is a schematic diagram of the structure of the fixed frame and the rotary motor in this invention. Figure 2 ;

[0038] Figure 8 This is a schematic diagram of the movable base in this invention;

[0039] Figure 9 This is a schematic diagram of the detachable clamping component in this invention;

[0040] Figure 10 This is a cross-sectional view of the detachable clamping component in this invention;

[0041] Figure 11 This is a partial cross-sectional view of the mounting base and gripping claw in this invention. Figure 1 ;

[0042] Figure 12 This is a partial cross-sectional view of the mounting base and gripping claw in this invention. Figure 2 .

[0043] In the diagram: 1. Chassis base; 2. Omnidirectional rotating assembly; 21. Sliding seat; 22. Fixed frame; 23. Rotary motor; 231. Moving seat; 232. Sliding rail; 233. Fixed plate; 234. Moving motor; 235. Moving lead screw; 236. Drive 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 shaft; 25. Sliding rack; 26. Drive gear; 261. X-axis tilting shaft; 262. Three-transmission bevel gear; 263. Z-axis tilting shaft; 264. Two-transmission bevel gear; 265. Support frame; 266. Y-axis tilting shaft; 27. Rotating frame; 28. Rotating shaft; 29. ​​Infrared observation camera; 3. Multi-angle adjustment assembly; 31. Rotary disk; 32. Rotary motor; 321. Rotary gear; 322. Rotary gear ring; 33. Tilting frame one; 34. Tilting motor one; 341. Tilting gear component; 35. Tilting frame two; 36. Tilting motor two; 361. Transmission chain condition; 37. Tilting frame three; 38. Tilting motor three; 4. Detachable clamping assembly; 41. Connecting seat; 42. Clamping seat; 43. Clamping motor; 431. Main gear; 432. Secondary gear; 44. Bidirectional lead screw; 441. Limiting slide bar; 45. Mounting seat; 46. Clamping claw; 47. Loading and unloading seat; 471. Fixing pin; 472. Compression spring; 473. Fixing groove; 48. Disassembly rack; 481. Disassembly gear; 482. Lifting lever; 483. Positioning strip; 49. Extrusion plate; 491. Connecting rod. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Example: Figures 1-12 As shown, the present invention provides a technical solution: an artificial intelligence robot arm, including a chassis base 1;

[0046] A 360-degree rotating assembly 2 is provided above the chassis base 1. The 360-degree rotating assembly 2 includes a sliding seat 21, a fixed frame 22, a rotary motor 23, a moving seat 231, a sliding rail 232, a fixed plate 233, a moving motor 234, a moving lead screw 235, a drive 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 drive gear 26, an X-axis flip shaft 261, a three-transmission bevel gear 262, a Z-axis flip shaft 263, a two-transmission bevel gear 264, a support 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 provided above the chassis base 1. A fixed frame 22 is welded to the bottom of the end of the sliding seat 21. A rotary motor 23 is provided on the surface of the fixed frame 22. A movable seat 231 is welded to the surface of the fixed frame 22 near the lower part of the rotary motor 23. Two sets of sliding rails 232 are screwed onto the surface of the movable seat 231. A fixed plate 233 is slidably connected to the surface of the sliding rails 232. The rotary motor 23 is screwed onto the surface of the fixed plate 233. A movable motor 234 is screwed onto the surface of the movable seat 231. A movable lead screw 235 is fixed to the output end of the movable motor 234. The fixed plate 233 and the movable lead screw 235 are threadedly connected. Three sets of threaded rods 24 are rotatably connected inside the sliding seat 21. The surfaces of the threaded rods 24 are threadedly connected to sliding... A rack 25, and three sets of sliding racks 25 are all meshed with drive gears 26. An X-axis rotating shaft 261 is fixed inside one end of the drive gear 26, and a three-drive bevel gear 262 is fixed to the other end of the X-axis rotating shaft 261. A Z-axis rotating shaft 263 is fixed inside the middle drive gear 26, and a two-drive bevel gear 264 is fixed to the other end of the Z-axis rotating shaft 263. A Y-axis rotating shaft 266 is fixed inside the other end of the drive gear 26, and a rotating frame 27 is fixed to the other end of the Y-axis rotating shaft 266. The X-axis rotating shaft 261 is rotatably connected to the surface of the sliding seat 21, and the X-axis rotating shaft 261 and the Z-axis rotating shaft 263 are rotatably connected. The Z-axis rotating shaft 263 and the Y-axis rotating shaft 266 are rotatably connected. The top end of the gear 262 is rotatably connected to the inside of the rotating frame 27, and the other end of the third transmission bevel gear 262 is fixed with a rotating shaft 28. A support frame 265 is provided between the rotating shaft 28 and the second transmission bevel gear 264. The support frame 265 and the rotating shaft 28 are rotatably connected, and the second transmission bevel gear 264 is fixedly connected. 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. The output end of the rotary motor 23 is fixed with a drive sliding shaft 236, and the drive sliding shaft 236 is movably connected to the surface of the fixed frame 22 through a sliding bracket. The ends of the threaded rods 24 all penetrate the inside of the sliding seat 21 and extend to the outside of the sliding seat 21, and are respectively connected to the sliding seat 21. The driven gear 241 on the outer side of the moving base 21 is fixedly connected, and the surface of the driven gear 241 is meshed with the fixed gear 242. The two sets of fixed gears 242 on the outer side have transmission shafts 243 fixed inside, and the transmission shafts 243 are rotatably connected to the surface of the fixed frame 22. The fixed gear 242 in the middle is fixed to the surface of the drive slide shaft 236. The surface of the drive slide shaft 236 is also fixed with an X-axis shift gear 237 and a Y-axis shift gear 239 in sequence. The surfaces of the two sets of transmission shafts 243 on the outer side are respectively fixed with an X-axis transmission gear 238 and a Y-axis transmission gear 2310 that cooperate with the X-axis shift gear 237 and the Y-axis shift gear 239. The infrared observation camera 29 is electrically connected to the rotary motor 23 and the moving motor 234.

[0048] The surface of the chassis base 1 is equipped with a multi-angle adjustment assembly 3, which includes a rotating disk 31, a rotating motor 32, a rotating gear 321, a rotating gear ring 322, a first tilting frame 33, a first tilting motor 34, a tilting gear component 341, a second tilting frame 35, a second tilting motor 36, a transmission chain condition 361, a third tilting frame 37, and a third tilting motor 38.

[0049] A rotating disk 31 is rotatably connected to the surface of the chassis base 1. A rotating gear ring 322 is fixed to the surface of the rotating disk 31. A rotating gear 321 is meshed with the surface of the rotating gear ring 322. A rotating motor 32 is screwed and installed inside the chassis base 1 near the rotating gear 321. The output end of the rotating motor 32 is fixedly connected to the end of the rotating gear 321. A tilting frame 33 is hinged to the surface of the rotating disk 31 via a hinge seat. A tilting motor 34 is screwed and installed on the surface of the rotating disk 31. A tilting gear component 341 connects the tilting motor 34 and the tilting frame 33. The end of the tilting frame 33 is connected via... A hinge shaft is hinged to a second flip frame 35. A second flip motor 36 is mounted on the surface screw of the first flip frame 33. A transmission chain 361 is connected between the output end of the second flip motor 36 and the hinge shaft at the end of the second flip frame 35. A third flip frame 37 is hinged to the end of the second flip frame 35. A third flip motor 38 is mounted on the surface screw of the second flip frame 35. The output end of the third flip motor 38 is connected to the third flip frame 37. The third flip frame 37 is fixedly connected to the sliding seat 21. An infrared observation camera 29 is electrically connected to the rotating motor 32, the first flip motor 34, the second flip motor 36, and the third flip motor 38.

[0050] A detachable clamping assembly 4 is installed at the end of the rotating shaft 28. The detachable clamping assembly 4 includes a connecting seat 41, a clamping seat 42, a clamping motor 43, a main gear 431, a secondary gear 432, a two-way lead screw 44, a limit slide bar 441, a mounting seat 45, a clamping claw 46, a loading and unloading seat 47, a fixing pin 471, a compression spring 472, a fixing groove 473, a disassembly rack 48, a disassembly gear 481, a lifting lever 482, a positioning bar 483, a pressing plate 49, and a connecting rod 491.

[0051] A connecting seat 41 is fixed at one end of the rotating shaft 28. A clamping seat 42 is welded to the other end of the connecting seat 41. A clamping motor 43 is screwed onto the surface of the clamping seat 42. A main gear 431 is fixed to the output end of the clamping motor 43. A secondary gear 432 is meshed onto the surface of the main gear 431. A bidirectional lead screw 44 is fixed inside the secondary gear 432 and is rotatably connected inside the clamping seat 42. Mounting seats 45 are symmetrically threaded onto both sides of the surface of the bidirectional lead screw 44. A limit slide rod 441 is fixed inside the clamping seat 42. A limit slide groove adapted to the limit slide rod 441 is opened inside the mounting seat 45. A gripping claw 46 is provided at the end of the mounting seat 45. A loading and unloading seat 47 is fixed inside the gripping claw 46. A J-shaped fixing pin 471 is symmetrically hinged inside the loading and unloading seat 47. A compression spring 472 abuts between the fixed pins 471. The compression spring 472 is installed inside the mounting base 47. The mounting base 45 has a fixed buckle groove 473 that matches the fixed pins 471. The fixed buckle groove 473 is slidably connected to the inside of the fixed buckle groove 473. A pressure plate 49 is symmetrically arranged on both sides. A connecting rod 491 is fixed on the opposite side of each of the two sets of pressure plates 49. A disassembly tooth 48 is fixed at the end of the connecting rod 491. A positioning strip 483 is fixed on the surface of the disassembly tooth 48. The disassembly tooth 48 is slidably connected to the surface of the mounting base 45 through the positioning strip 483. A disassembly gear 481 is meshed between the two sets of disassembly tooth 48. A lifting lever 482 is fixed on the surface of the disassembly gear 481. The lifting lever 482 is rotatably connected to the surface of the mounting base 45. The infrared observation camera 29 and the clamping motor 43 are electrically connected.

[0052] When it is necessary to grasp and move items, first install the intelligent robot arm at the designated location, then program the item gripping position, item moving trajectory, and final item placement location of the robot arm. Then, run the intelligent robot arm. Starting the rotary motor 32 drives the rotary gear 321 to rotate above the chassis 1, which in turn drives the meshing rotary gear ring 322 to rotate, thereby causing the rotating disk 31 to rotate on the surface of the chassis 1, thus rotating the entire robot arm. When the gripper of the robot arm reaches the item placement position, the rotary motor 32 will temporarily shut off. Then, the first flip motor 34, the second flip motor 36, and the third flip motor 38 will automatically start. Starting the first flip motor 34 drives the flip gear... When component 341 operates, it drives the first flipping frame 33 to flip above the rotating motor 32, thereby rotating the simulated upper arm joint of the robot arm. By starting the second flipping motor 36, the transmission chain 361 can be driven to operate, thereby driving the second flipping frame 35 to flip at the end of the first flipping frame 33, thereby rotating the simulated forearm joint of the robot arm. Then, by starting the third flipping motor 38, the third flipping frame 37 can be driven to flip at the end of the second flipping frame 35, thereby rotating the simulated wrist joint of the robot arm. This achieves omnidirectional rotation of the robot arm, enabling it to grasp and transport items to designated locations, greatly improving the flexibility of the robot arm, expanding its working range, and allowing the intelligent robot arm to adapt to a wider variety of tasks.

[0053] As the robotic arm moves, it drives the sliding seat 21 to move synchronously, which in turn moves the gripper 46 closer to the object. When the gripper 46 approaches the object, the infrared observation camera 29 is activated to acquire an image of the object, thereby detecting the size and placement of the object. This allows for faster and more accurate control of the robotic arm's gripping end's travel distance and gripping position, ensuring smooth object handling. The information about the object acquired by the infrared observation camera 29 is transmitted to the rotary motor 23 and the moving motor 234 via the central controller, along with instructions. Activation of the moving motor 234 causes the moving lead screw 235 to rotate on the surface of the moving seat 231, thereby moving the fixed plate 233 along the sliding rail 23. 2. Sliding the drive shaft 23 synchronously moves the rotary motor 23. As the rotary motor 23 moves, it drives the drive shaft 236 to move above the fixed frame 22, thereby driving multiple sets of gears fixed on its surface to move synchronously. This drives the driven gear 241 and threaded rod 24 at different positions to operate. Initially, the fixed gear 242 on the surface of the drive shaft 236 meshes with the driven gear 241 at the middle position inside the sliding seat 21. When the rotary motor 23 starts, it drives 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, thus driving the drive gear 26 above it to rotate, thereby driving the Z... The Z-axis flip shaft 263 rotates synchronously, and the rotation of the Z-axis flip shaft 263 drives the second transmission bevel gear 264 to operate inside the rotating frame 27, thereby driving the support frame 265 to rotate synchronously. This achieves rotational adjustment of the rotating shaft 28 and the end effector gripper of the robot arm along the Z-axis. As the rotary motor 23 moves, when the X-axis shift gear 237 meshes with the X-axis transmission gear 238, the start of the rotary motor 23 drives the X-axis transmission gear 238 and its internal fixed transmission shaft 243 to rotate on the surface of the fixed frame 22, thereby driving the threaded rod 24 above it to rotate, which in turn drives the drive gear 26 above it to rotate, ultimately driving the X-axis flip shaft 261 to rotate synchronously. The rotation of the X-axis flip shaft 261 drives the three-drive bevel gear 262 to operate inside the rotating frame 27, enabling the rotation adjustment of the rotating shaft 28 and the robot arm's end-effector gripper along the X-axis. Similarly, when the Y-axis shift gear 239 and the Y-axis transmission gear 2310 mesh, the start of the rotary motor 23 enables the rotation adjustment of the rotating shaft 28 and the robot arm's end-effector gripper along the Y-axis. This allows for omnidirectional and all-angle rotation adjustment of the robot arm's end-effector gripper, enabling flexible adjustment according to specific usage requirements. This achieves the high degree of freedom of the robot arm during operation, expanding the applicability of the robot arm gripper and allowing for automatic gripping of objects at any angle and position.It eliminates the need to define the object's position before gripping, requires no manual operation, and boasts a high degree of automation, significantly improving the efficiency of robotic arms in grasping and handling tasks.

[0054] Once the robotic arm's gripping section is positioned outside the object, the gripping motor 43 is activated. The motor drives the main gear 431 to rotate inside the gripping seat 42, which in turn drives the secondary gear 432. The rotation of the secondary gear 432 drives the bidirectional lead screw 44 to rotate synchronously, causing the two sets of mounting seats 45 to move along a helical trajectory. This moves the gripping claws 46 closer to the object's surface until the distance between the two sets of gripping claws 46 is adjusted to a suitable gripping position, thus completing the object gripping process. During the gripping process, the gripping claws 46 need to be flexibly changed according to the different types of objects being gripped. When the lever 482 is activated, the disassembly gear 481 rotates on the surface of the mounting base 45, causing the two sets of disassembly racks 48 to slide relative to each other in the positioning grooves opened inside the mounting base 45 via the positioning strip 483. The movement of the disassembly racks 48 causes the connecting rod 491 at its end to move synchronously, thereby causing the pressing plate 49 to slide inside the fixing groove 473 and move closer to the surface of the fixing pin 471. The pressing plate 49 presses on the fixing pin 471, causing the compression spring 472 to deform and generate elastic force until the hook-shaped end of the fixing pin 471 is disengaged from the fixing groove 473. At this time, by pulling the clamping claw 46 away from the mounting base 45, the clamping claw 46 can be removed from the end of the mounting base 45, thus separating the mounting base 45 and the clamping claw 46. Then, align the fixed end of the clamping claw 46 to be replaced with the end of the mounting base 45. By pushing the clamping claw 46, the loading and unloading base 47 and the fixing pin 471 are inserted into the inside of the fixing groove 473. Through the inclined surface inside the fixing groove 473, the fixing pin 471 can be squeezed and flipped inside the loading and unloading base 47, thereby squeezing the compression spring 472 to deform and generate elastic force. As the fixing pin 471 continues to penetrate, when the hook-shaped end of the fixing pin 471 penetrates into the fixing groove 472, the fixing pin 471 will be inserted into the fixing groove 473. When the locking part inside the locking slot 473 is engaged, the rebound force of the compression spring 472 can push the locking pin 471 to engage inside the locking slot 473, thus quickly achieving a locking connection between the mounting base 45 and the gripping claw 46 without the need for bolts. This reduces the difficulty of disassembling and assembling the gripping claw 46, reduces the time spent replacing the gripping claw 46, and further improves the gripping and handling efficiency. Different types of gripping claws 46 can be replaced according to the actual needs of the items to be gripped, improving the applicability of the robot arm in the gripping process. The anti-slip texture on the surface of the gripping claw 46 can prevent items from slipping out of the gripping space during the gripping process, thereby ensuring the stability of the gripping process.

[0055] Finally, it should be noted that the above are merely 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 foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An artificial intelligence robotic arm, comprising a chassis base (1); Its features are: The chassis base (1) is provided with an all-round rotating assembly (2) above it. The all-round rotating assembly (2) includes a sliding seat (21) for automatically gripping items at any angle and position, a fixed frame (22), a rotary motor (23), a threaded rod (24), a sliding rack (25), a drive gear (26), a rotating frame (27), a rotating shaft (28), and an infrared observation camera (29). A sliding seat (21) is provided above the chassis base (1). A fixing frame (22) is welded to the bottom of the end of the sliding seat (21). A rotary motor (23) is provided 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 drive gear (26) is meshed with the surface of the sliding rack (25). A rotating frame (27) is provided on one side of the drive gear (26). The rotating frame (27) is provided with a rotating shaft (28) inside, and an infrared observation camera (29) is installed below the sliding seat (21); the omnidirectional rotating assembly (2) also includes a moving seat (231), a sliding rail (232), a fixed plate (233), a moving motor (234), a moving lead screw (235), a drive sliding shaft (236), an X-axis shift gear (237), an X-axis transmission gear (238), a Y-axis shift gear (239), and a Y-axis transmission gear (2310); The fixed frame (22) is welded to a movable seat (231). Two sets of sliding rails (232) are screwed onto the surface of the movable seat (231). A fixed plate (233) is slidably connected to the surface of the sliding rails (232). A movable motor (234) is screwed onto the surface of the movable seat (231). A movable lead screw (235) is fixed to the output end of the movable motor (234). A drive shaft (236) is fixed to the output end of the rotary motor (23). An X-axis shift gear (237) and a Y-axis shift gear (239) are sequentially fixed to the surface of the drive shaft (236). An X-axis transmission gear (238) and a Y-axis transmission gear (2310) are respectively provided on both sides of the drive shaft (236) to cooperate with the X-axis shift gear (237) and the Y-axis shift gear (239). An X-axis flip-type gear is fixed inside the drive gear (26). The rotating shaft (261) has three transmission bevel gears (262) fixed at one end of the X-axis rotating shaft (261), a Z-axis rotating shaft (263) fixed inside the drive gear (26) in the middle, a two transmission bevel gears (264) fixed at one end of the Z-axis rotating shaft (263), a Y-axis rotating shaft (266) fixed inside the drive gear (26) at the other end, and the Y-axis rotating shaft (266) is connected to the rotating frame (27). A support frame (265) is fixed at the end of the two transmission bevel gears (264), and the support frame (265) is rotatably connected to the rotating shaft (28). A driven gear (241) is fixed at the end of the threaded rod (24), and a fixed gear (242) is meshed on the surface of the driven gear (241). The infrared observation camera (29) is electrically connected to the rotary motor (23) and the moving motor (234).

2. The artificial intelligence robotic arm according to claim 1, characterized in that: The surface of the chassis base (1) is equipped with a multi-angle adjustment assembly (3), which includes a rotating disk (31) for omnidirectional rotational handling of the robot arm, a rotating motor (32), a first flipping frame (33), a first flipping motor (34), a second flipping frame (35), a second flipping motor (36), a third flipping frame (37), and a third flipping motor (38). A rotating disk (31) is rotatably connected to the surface of the chassis base (1). A rotating motor (32) is installed inside the chassis base (1) by screws. A first flipping frame (33) is hinged to the surface of the rotating disk (31). A first flipping motor (34) is installed on the surface of the rotating disk (31). A second flipping frame (35) is hinged to the end of the first flipping frame (33). A second flipping motor (36) is installed on the surface of the first flipping frame (33). A third flipping frame (37) is hinged to the end of the second flipping frame (35). A third flipping motor (38) is installed on the surface of the second flipping frame (35).

3. The artificial intelligence robotic arm according to claim 2, characterized in that: The multi-angle adjustment assembly (3) also includes a rotating gear (321), a rotating gear ring (322), a reversing gear component (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 at the output end of the rotating motor (32), and the rotating gear (321) and the rotating gear ring (322) are meshed together. A rotating gear component (341) is connected between the first rotating motor (34) and the first rotating frame (33), and a transmission chain condition (361) is connected between the second rotating motor (36) and the second rotating frame (35). The infrared observation camera (29) is electrically connected to the rotating motor (32), the first rotating motor (34), the second rotating motor (36), and the third rotating motor (38) respectively.

4. The artificial intelligence robotic arm according to claim 3, characterized in that: A detachable gripping assembly (4) is installed at the end of the rotating shaft (28). The detachable gripping assembly (4) includes a connecting seat (41) for changing different types of gripping parts according to actual needs, a gripping seat (42), a gripping motor (43), a two-way lead screw (44), a mounting seat (45), a gripping claw (46), a loading and unloading seat (47), a disassembly rack (48), and a pressing plate (49). A connecting seat (41) is fixed at the end of the rotating shaft (28), and 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 lead screw (44) is rotatably connected inside the clamping seat (42). Mounting seats (45) are symmetrically threaded on both sides of the surface of the bidirectional lead screw (44). 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 pressing plate (49) is provided inside the mounting seat (45). A disassembly rack (48) is provided on the surface of the mounting seat (45).

5. The artificial intelligence robotic arm according to claim 4, characterized in that: The detachable clamping assembly (4) also includes a fixing pin (471), a compression spring (472), and a fixing groove (473); The loading and unloading seat (47) has two sets of fixing pins (471) hinged inside, and a compression spring (472) abuts between the two sets of fixing pins (471). The mounting seat (45) has a fixing groove (473) inside, and the pressing plate (49) is slidably connected inside the fixing groove (473).

6. The artificial intelligence robotic arm according to claim 5, characterized in that: The output end of the clamping motor (43) is fixed with a main gear (431), the surface of the main gear (431) is meshed with a secondary gear (432), and the secondary gear (432) is fixedly connected to the bidirectional lead screw (44). The clamping seat (42) is fixed with a limiting slide rod (441) inside, and the mounting seat (45) and the limiting slide rod (441) are slidably connected.

7. The artificial intelligence robotic arm according to claim 6, characterized in that: The surface of the disassembly rack (48) is fixed with a positioning strip (483), and the disassembly rack (48) is slidably connected to the surface of the mounting base (45) through the positioning strip (483). A disassembly gear (481) is meshed between the two sets of disassembly racks (48). A lifting lever (482) is fixed to the surface of the disassembly gear (481), and the lifting lever (482) is rotatably connected to the surface of the mounting base (45). The infrared observation camera (29) and the clamping motor (43) are electrically connected.

Citation Information

Patent Citations

  • Omnibearing multi-angle industrial robot

    CN109278015A

  • Mechanical arm for automatic hub production line

    CN111546310A