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CN-224209985-U - Tilting avoidance type mechanical arm

CN224209985UCN 224209985 UCN224209985 UCN 224209985UCN-224209985-U

Abstract

The utility model discloses an inclined avoiding type mechanical arm, which relates to the technical field of mechanical automation and comprises a bottom plate, a supporting plate, a first driving screw rod, a first driving seat, a driving plate, a guide rail, a guiding chute, a sliding block, a connecting seat, a sliding chute, a second driving screw rod, a second driving seat, a mounting plate, a connecting disc, a connecting block, a reset spring, a lifting rod, a connecting frame and a mechanical arm main body. The base plate is used as a basic supporting part of the whole mechanical arm to provide stability and an installation platform for the whole structure, and the supporting plate is fixed on the base plate. According to the inclined avoiding type mechanical arm, through multi-axis linkage design, guide and chute structure optimization, introduction of a return spring and modularized design, the operation flexibility, the movement precision and the stability of the mechanical arm are remarkably improved. The utility model can effectively avoid collision and damage, is suitable for complex operation environment, and has wide application prospect and market value.

Inventors

  • ZHANG WEICHEN
  • LI YONG
  • ZHANG WEIJUN

Assignees

  • 清智智能装备制造(苏州)有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (8)

  1. 1. A tilting avoidance type mechanical arm is characterized by comprising a base plate (1), a supporting plate (2), a first driving screw (3), a first driving seat (4), a driving plate (5), a guide rail (6), a guide chute (7), a sliding block (8), a connecting seat (9), a sliding chute (10), a second driving screw (11), a second driving seat (12), a mounting plate (13), a connecting plate (14), a connecting disc (15), a connecting block (16), a return spring (17), a lifting rod (18), a connecting frame (19) and a mechanical arm main body (20), wherein the base plate (1) is used as a basic supporting part, the supporting plate (2) is fixed on the base plate (1), the first driving screw (3) is mounted on the supporting plate (2) and matched with the first driving seat (4) to move along the guide rail (6), the driving plate (5) is fixed on the first driving seat (4), the guide chute (7) is arranged on the driving plate (5) and used for guiding the sliding block (8) to move, the connecting seat (9) is connected with the sliding block (8) and the sliding chute (10), the mechanical arm is matched with a second driving seat (12) to move along a sliding groove (10), a mounting plate (13) is fixed on the second driving seat (12), a connecting plate (14) is connected with the mounting plate (13) and a connecting plate (15), a connecting block (16) is fixed on the connecting plate (15), a reset spring (17) is arranged between the connecting plate (15) and the connecting block (16), a lifting rod (18) is arranged in the sliding groove (10), and a connecting frame (19) is connected with the lifting rod (18) and a mechanical arm main body (20).
  2. 2. The tilting avoidance robot according to claim 1, characterized in that the guiding chute (7) is of arc-shaped design to guide the slide (8) along a specific trajectory.
  3. 3. An inclined avoidance robot according to claim 2, characterized in that the surface of the guiding chute (7) is smoothed and coated with a lubricating layer to reduce friction resistance.
  4. 4. The tilting avoidance robot arm according to claim 1, characterized in that the inner surface of the chute (10) is smoothed and provided with a lubricating layer to reduce the resistance to movement of the lifting rod (18).
  5. 5. The tilt avoidance robot of claim 4 wherein the width of the chute (10) matches the diameter of the lift bar (18) to ensure smooth movement.
  6. 6. The tilting avoidance robot arm according to claim 1, characterized in that one end of the return spring (17) is fixed to the connection disc (15) and the other end is fixed to the connection block (16) to provide a return function.
  7. 7. The tilting avoidance type mechanical arm according to claim 1, wherein the bottom plate (1), the supporting plate (2), the first driving screw (3), the first driving seat (4), the driving plate (5) and the guide rail (6) form a horizontal movement module, and the horizontal movement module can be detached and replaced through bolts.
  8. 8. The tilting avoidance type mechanical arm according to claim 1, wherein the guiding chute (7), the sliding block (8), the connecting seat (9), the sliding groove (10), the second driving screw (11), the second driving seat (12), the mounting plate (13), the connecting plate (14), the connecting disc (15), the connecting block (16), the return spring (17) and the lifting rod (18) form a vertical movement module, and the vertical movement module can be detached and maintained through bolts.

Description

Tilting avoidance type mechanical arm Technical Field The utility model relates to the technical field of mechanical automation, in particular to an inclined avoiding type mechanical arm. Background In the field of modern industrial automation, a mechanical arm is used as an important actuating mechanism and is widely applied to the scenes of material handling, assembly, welding and the like. With the increasing complexity and diversification of production requirements, the mechanical arm needs to complete high-precision and high-efficiency operation tasks in a limited space. However, the existing mechanical arm still has a certain limitation in practical application, and particularly has insufficient avoidance capability in a narrow space or under a complex working condition. For example, conventional mechanical arms are usually operated in a linear motion or a fixed track manner, and when facing obstacles or special working environments, it is often difficult to flexibly adjust the posture, so that the working efficiency is reduced and even the risk of collision damage occurs. In addition, the mechanical arm structure design in the prior art mainly comprises vertical lifting or horizontal movement, the avoidance mode is single, the inclination angle adjusting function is lacked, and the space adaptability requirement under certain specific scenes can not be met. Although some of the patent technologies increase the flexibility of the mechanical arm by adding a driving device or optimizing a control algorithm, the problems of complicated structure, increased cost, reduced reliability and the like are accompanied by the schemes, and the problem of high-efficiency avoidance of the mechanical arm in a narrow space cannot be fundamentally solved. Therefore, how to design a mechanical arm which can realize flexible avoidance in a narrow space and has simple structure and high reliability becomes a technical problem to be solved in the current urgent need. The utility model aims to provide the inclined avoiding type mechanical arm, which effectively solves the problem of insufficient avoiding capacity of the traditional mechanical arm in a complex environment through an innovative structural design and a motion mechanism, simultaneously takes the compactness and the economy of equipment into consideration, and provides a more efficient solution for the field of industrial automation. Disclosure of utility model The utility model provides an inclined avoidance type mechanical arm, which aims at solving the problems of high collision risk, low operation precision and the like caused by insufficient movement flexibility and limited avoidance capability of the existing mechanical arm in a complex working environment. Through the multi-axis linkage design, the optimization of the guide and chute structure, the introduction of the return spring and the modularized design, the operation flexibility, the movement precision and the stability of the mechanical arm are obviously improved. The utility model provides an inclined avoidance type mechanical arm which comprises a bottom plate, a supporting plate, a first driving screw rod, a first driving seat, a driving plate, a guide rail, a guide chute, a sliding block, a connecting seat, a sliding chute, a second driving screw rod, a second driving seat, a mounting plate, a connecting disc, a connecting block, a reset spring, a lifting rod, a connecting frame and a mechanical arm main body. The mechanical arm comprises a base plate, a supporting plate, a first driving screw, a first driving seat, a second driving screw, a driving plate, a second driving screw, a guide rail, a second driving system, a support plate, a guide rail, a support plate, a first driving seat and a second driving system, wherein the base plate is used as a basic supporting part of the whole mechanical arm to provide stability and an installation platform for the whole mechanical arm, the support plate is fixed on the base plate and is used for supporting other components to ensure the whole vertical stability of the mechanical arm, the first driving screw is installed on the support plate and realizes linear transmission through rotary motion to drive the first driving seat to move along the guide rail so as to realize horizontal displacement of the mechanical arm, the first driving seat is matched with the first driving screw to perform linear motion along the guide rail and transmit the motion in the horizontal direction, the driving plate is fixed on the first driving seat to serve as an installation platform of the second driving system to bear the relevant components of the subsequent vertical motion, and the guide rail is installed on the support plate to provide guidance for the first driving seat to ensure the linearity and the stability of the motion. The mechanical arm comprises a driving plate, a first driving screw, a second driving screw, a connecting seat, a lifting rod, a second driving