新型立柱机械手
By introducing structures such as boom linkage, forearm linkage, and diagonal tie rod into the column-mounted robotic arm, the load and inertia of the robotic arm are optimized, solving the problem that large load and long reach cannot be met at the same time, and reducing energy consumption and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 唐赫磁
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
The four-axis column robot cannot simultaneously meet the demands of high load and long reach, leading to increased motor power, higher energy consumption, and consequently, higher robot costs.
A novel column-mounted robotic arm was designed. By setting up upper arm connecting rods, lower arm connecting rods, and diagonal tie rods, the structural strength is enhanced and the weight of the upper and lower arms is reduced. Combined with a counterweight mechanism and an arm telescopic motor, the load and inertia requirements of the robotic arm are optimized.
This reduces the load on the boom and forearm, decreases motor power requirements, and lowers energy consumption and costs.
Smart Images

Figure CN224509685U_ABST
Abstract
Claims
1. A new column robot, characterized in that: The system includes a column (500), a fixed seat on one side of the outer wall of the column (500), and an end mechanism (400) on the side of the fixed seat away from the column (500). The end mechanism (400) and the column (500) are connected by a robotic arm mechanism. The robotic arm mechanism includes two sets of large arms (100). The ends of the two sets of large arms (100) near the column (500) are rotatably connected to the side of the outer wall of the fixed seat. An arm extension motor (530) for controlling the rotation of the large arms (100) is installed on the side wall of the fixed seat. A small arm (200) is provided at the end of each of the two large arms (100) away from the fixed seat. Adjacent large arms (100) and small arms (200) are hinged together by a long arm connecting seat (210). The ends of the small arms (200) away from the large arms (100) are connected to the end mechanism (400). The outer walls of the upper arm (100) are rotatably connected at corresponding positions on the front and rear sides. The top of the outer wall of the upper arm (100) is provided with a diagonal tie rod (320) to enhance its structural strength. The diagonal tie rod (320) is inclined in the whole. The outer wall side of the fixed seat is provided with a rotating spindle (510) to connect the diagonal tie rod (320). The other end of the diagonal tie rod (320) is connected to the top of the outer wall of the long arm connecting seat (210). The outer wall side of the upper arm (100) is provided with an upper arm connecting rod (300). The two ends of the upper arm connecting rod (300) are rotatably connected to the outer wall side of the long arm connecting seat (210) and the fixed seat, respectively. The outer wall side of the lower arm (200) is provided with a lower arm connecting rod (310). The two ends of the lower arm connecting rod (310) are rotatably connected to the outer wall of the long arm connecting seat (210) and the end mechanism (400), respectively.
2. The novel column robot as claimed in claim 1, wherein: Each of the outer walls of the column (500) is provided with a counterweight mechanism (520) for weight increase. The counterweight mechanism (520) is installed on the outer wall of the column (500) and away from the upper arm (100) and the fixed seat.