Two-shaft mechanical arm structure
By introducing dust-proof power supply and collision detection designs into the two-axis robotic arm structure, the problems of wire harness breakage and insufficient safety are solved, and stability and safety are improved.
Patent Information
- Application Number
- CN202422309982.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing two-axis robotic arm structure has the risk of pulling and breaking of wire harness connections and the inability to warning of the activity trajectory, resulting in insufficient safety of use.
A two-axis robotic arm assembly including a bottom rotary support base, a rotating disc, an inner grooved support column, a sliding contact power supply plate, a dust-proof rubber strip, an internal thread lifting sliding block, an elevator drive motor, a thread lifting rod, a transverse grooved support arm and a rotation drive motor is designed. Combined with an early warning robotic arm clamping assembly, it includes an internal hydraulic clamping plate, a connecting plate, a hydraulic clamping rod, a connecting side plate, a clamping side plate, an early warning controller and a range radar to achieve dust-proof power supply and collision detection.
有效避免了线束拉扯断裂风险,提高了机械臂的使用安全性,通过碰撞检测预警避免碰撞,增强了使用的稳定性和安全性。
Smart Images

Figure CN223084832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of robotic arms, and particularly to a two-axis robotic arm structure. Background Art
[0002] The robotic arm uses a combination of mechanical parts to replace manual labor for clamping and handling items, and has good working stability during use, improving the efficiency of work production.
[0003] The existing two-axis robotic arm structure has certain drawbacks during use. Firstly, there are many wire harnesses connected during use, which poses a risk of pulling and breaking. At the same time, the existing two-axis robotic arm structure cannot give early warnings about the movement trajectory of the robotic arm during use, and there are safety risks during use.
[0004] Therefore, it is very necessary to propose a two-axis robotic arm structure to solve the above problems. Summary of the Utility Model
[0005] The main purpose of the utility model is to provide a two-axis robotic arm structure, which can effectively solve the problems in the background art.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0007] A two-axis robotic arm structure includes a two-axis robotic arm assembly, and a warning type robotic arm clamping assembly is arranged in the middle of the two-axis robotic arm assembly. The two-axis robotic arm assembly includes a bottom rotary support base, a rotary disk, an internally grooved support column, a sliding contact power supply board, a dust-proof rubber strip, an internally threaded lifting sliding block, a lifting drive motor, a threaded lifting rod, a horizontally grooved support arm, and a rotary drive motor. The warning type robotic arm clamping assembly includes an internal hydraulic clamping plate, a connecting plate, a hydraulic clamping rod, a connecting side plate, a clamping side plate, a warning controller, and a ranging radar.
[0008] Preferably, a rotary disk is arranged in the middle of the upper end of the bottom rotary support base, an internally grooved support column is arranged in the middle of the upper end of the rotary disk, sliding contact power supply boards are arranged on the outer surfaces of both ends of the internally grooved support column, dust-proof rubber strips are arranged on the inner surfaces of both sides of the sliding contact power supply board, an internally threaded lifting sliding block is arranged on the outer surface around the internally grooved support column, a lifting drive motor is arranged in the middle of the upper end of the internally grooved support column, threaded lifting rods are arranged on the inner surfaces of both ends of the internally grooved support column, a horizontally grooved support arm is arranged on the outer surface of one side of the internally threaded lifting sliding block, and a rotary drive motor is arranged in the middle of the horizontally grooved support arm.
[0009] Preferably, the middle part of the upper end of the bottom rotary support base is movably connected to the middle part of the lower end of the rotary disk. The middle part of the upper end of the rotary disk is fixedly connected to the outer surface of the lower end of the inner-grooved support column. The outer surfaces of both ends of the inner-grooved support column are fixedly connected to the outer surface of the rear end of the sliding-contact power supply board. The inner surfaces on both sides of the sliding-contact power supply board are fixedly connected to the outer surface of one side of the dust-proof rubber strip. The outer surfaces of the four sides of the inner-grooved support column are movably connected to the inner surfaces of the four sides of the internally-threaded lifting slider.
[0010] Preferably, the middle part of the upper end of the inner-grooved support column is detachably connected to the outer surface of the lower end of the lifting drive motor. The inner surfaces of both ends of the inner-grooved support column are movably connected to the outer surfaces of both ends of the threaded lifting rod. The outer wall of the threaded lifting rod is movably connected to the middle part of the internally-threaded lifting slider. The outer surface of one side of the internally-threaded lifting slider is fixedly connected to the outer surface of one side of the laterally-grooved support arm. The middle part of the laterally-grooved support arm is detachably connected to the outer surface around the rotary drive motor.
[0011] Preferably, a connecting plate is provided in the middle part of the upper end of the inner hydraulic clamping plate. A hydraulic clamping rod is provided inside the inner hydraulic clamping plate. A connecting side plate is provided on the outer surface of one end of the hydraulic clamping rod. A clamping side plate is provided on the outer surface of one side of the connecting side plate. An early warning controller is provided on the outer surface of the other side of the connecting side plate. A ranging radar is provided in the middle of the early warning controller.
[0012] Preferably, the middle part of the upper end of the inner hydraulic clamping plate is fixedly connected to the outer surface of the lower end of the connecting plate. The inside of the inner hydraulic clamping plate is movably connected to the outer wall of the hydraulic clamping rod.
[0013] Preferably, the outer surface of one end of the hydraulic clamping rod is detachably connected to the outer surface of one side of the connecting side plate. The outer surface of one side of the connecting side plate is fixedly connected to the outer surface of one side of the clamping side plate. The outer surface of the other side of the connecting side plate is detachably connected to the outer surface of one side of the early warning controller. The middle of the early warning controller is fixedly connected to the outer surface of the rear end of the ranging radar.
[0014] Preferably, the middle part of the two-axis robotic arm assembly is detachably connected to the outer surface of the upper end of the warning-type robotic arm clamping assembly.
[0015] Advantageous Effects
[0016] Compared with the prior art, the present utility model has the following advantageous effects:
[0017] 1. The two-axis robotic arm structure includes a bottom rotating support base, a rotating disk, an internally grooved support column, a sliding-contact power supply board, a dust-proof rubber strip, an internally threaded lifting sliding block, a lifting drive motor, a threaded lifting rod, a laterally grooved support arm, and a rotating drive motor. When in use, it can perform two-axis clamping and handling of items, and when in use, it adopts dust-proof sliding-contact power supply to reduce external wiring harnesses and avoid the risk of wiring harness pulling and breaking.
[0018] 2. The warning-type robotic arm clamping assembly of the two-axis robotic arm structure includes an internal hydraulic clamping plate, a connecting plate, a hydraulic clamping rod, a connecting side plate, a clamping side plate, a warning controller, and a ranging radar. When in use, it can perform collision detection and warning on the movement trajectory of the robotic arm, avoiding collisions during the use of the two-axis robotic arm and improving the use safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of a two-axis robotic arm structure of the present invention;
[0020] Figure 2 It is a two-axis robotic arm structure of the present invention Figure 1 Schematic diagram of the structure of the two-axis robotic arm assembly 1 in;
[0021] Figure 3 It is a two-axis robotic arm structure of the present invention Figure 1 Schematic diagram of the structure of the warning-type robotic arm clamping assembly 2 in.
[0022] In the figure: 1. Two-axis robotic arm assembly; 2. Warning-type robotic arm clamping assembly; 101. Bottom rotating support base; 102. Rotating disk; 103. Internally grooved support column; 104. Sliding-contact power supply board; 105. Dust-proof rubber strip; 106. Internally threaded lifting sliding block; 107. Lifting drive motor; 108. Threaded lifting rod; 109. Laterally grooved support arm; 110. Rotating drive motor; 201. Internal hydraulic clamping plate; 202. Connecting plate; 203. Hydraulic clamping rod; 204. Connecting side plate; 205. Clamping side plate; 206. Warning controller; 207. Ranging radar. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0024] Such as Figures 1-3As shown in the figure, a two-axis robotic arm structure includes a two-axis robotic arm assembly 1. An early warning type robotic arm clamping assembly 2 is provided in the middle of the two-axis robotic arm assembly 1. The two-axis robotic arm assembly 1 includes a bottom rotating support base 101, a rotating disk 102, an internally grooved support column 103, a sliding contact power supply board 104, a dust-proof rubber strip 105, an internally threaded lifting slider 106, a lifting drive motor 107, a threaded lifting rod 108, a laterally grooved support arm 109, and a rotation drive motor 110. The early warning type robotic arm clamping assembly 2 includes an internal hydraulic clamping plate 201, a connecting plate 202, a hydraulic clamping rod 203, a connecting side plate 204, a clamping side plate 205, an early warning controller 206, and a ranging radar 207.
[0025] It should be noted that the utility model is a two-axis mechanical arm structure, and the two-axis mechanical arm assembly 1 includes a bottom rotating support base 101, a rotating disk 102, an inner slotted support column 103, a sliding contact power supply board 104, a dustproof rubber strip 105, an inner threaded lifting sliding block 106, a lifting drive motor 107, a threaded lifting rod 108, a transverse slotted support arm 109 and a rotating drive motor 110. When in use, the rotating disk 102 is firstly driven to rotate by the bottom rotating support base 101, and the rotating disk 102 drives the inner slotted support column 103 to rotate, and the rotating disk 1 02 drives the inner slotted support column 103 to rotate while the sliding power supply board 104 on the inner slotted support column 103 supplies power to the lifting drive motor 107 and the rotating drive motor 110 on the transverse slotted support arm 109. The lifting drive motor 107 can drive the threaded lifting rod 108 in the inner slotted support column 103 to rotate. The threaded lifting rod 108 rotates while the threaded lifting slide block 106 is threadedly engaged. After the threaded engagement, the inner threaded lifting slide block 106 and the transverse slotted support arm 109 are driven to move up and down, and the transverse slotted support arm 109 can be moved up and down through the transverse slotted support column 103. The rotary drive motor 110 on the support arm 109 performs clamping and rotating work on the mechanical arm. When in use, it can perform two-axis clamping and moving work on objects, and adopts dust-proof sliding contact power supply to reduce the external wiring harness to avoid the risk of wiring harness pulling and breaking. The early warning mechanical arm clamping component 2 includes an internal hydraulic clamping plate 201, a connecting plate 202, a hydraulic clamping rod 203, a connecting side plate 204, a clamping side plate 205, an early warning controller 206 and a ranging radar 207. When in use, the hydraulic clamping rod 203 inside the internal hydraulic clamping plate 201 can be used to connect the connecting side plate 204 and The use position of the clamping side plate 205 is adjusted, and the clamping side plate 205 on the connecting side plate 204 is used to clamp and move the objects. While the use position of the connecting side plate 204 and the clamping side plate 205 is adjusted, the distance between the early warning type mechanical arm clamping component 2 and the obstacle is detected by the ranging radar 207 on the early warning controller 206. When the distance to the obstacle is too close, the start and stop of the two-axis mechanical arm can be controlled by the early warning controller 206. When in use, the activity trajectory of the mechanical arm can be detected and warned of collision, so as to avoid collision between the two-axis mechanical arm during use and improve the safety of use.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.
Claims
1. A two-axis robotic arm structure, comprising a two-axis robotic arm assembly (1), characterized in that: A warning type robotic arm clamping assembly (2) is provided in the middle of the two-axis robotic arm assembly (1). The two-axis robotic arm assembly (1) includes a bottom rotary support base (101), a rotary disk (102), an internally grooved support column (103), a sliding contact power supply board (104), a dust-proof rubber strip (105), an internally threaded lifting sliding block (106), a lifting drive motor (107), a threaded lifting rod (108), a laterally grooved support arm (109), and a rotary drive motor (110). The warning type robotic arm clamping assembly (2) includes an internal hydraulic clamping plate (201), a connecting plate (202), a hydraulic clamping rod (203), a connecting side plate (204), a clamping side plate (205), a warning controller (206), and a ranging radar (207).
2. The structure of a two-axis robotic arm according to claim 1, wherein: A rotary disk (102) is provided in the middle of the upper end of the bottom rotary support base (101). An internally grooved support column (103) is provided in the middle of the upper end of the rotary disk (102). Sliding contact power supply boards (104) are provided on the outer surfaces of both ends of the internally grooved support column (103). Dust-proof rubber strips (105) are provided on the inner surfaces of both sides of the sliding contact power supply board (104). Internally threaded lifting sliding blocks (106) are provided on the outer surfaces around the internally grooved support column (103). A lifting drive motor (107) is provided in the middle of the upper end of the internally grooved support column (103). Threaded lifting rods (108) are provided on the inner surfaces of both ends of the internally grooved support column (103). A laterally grooved support arm (109) is provided on the outer surface of one side of the internally threaded lifting sliding block (106). A rotary drive motor (110) is provided in the middle of the laterally grooved support arm (109).
3. A two-axis robotic arm structure according to claim 1, characterized in that: The middle of the upper end of the bottom rotary support base (101) is movably connected to the middle of the lower end of the rotary disk (102). The middle of the upper end of the rotary disk (102) is fixedly connected to the outer surface of the lower end of the internally grooved support column (103). The outer surfaces of both ends of the internally grooved support column (103) are fixedly connected to the outer surface of the rear end of the sliding contact power supply board (104). The inner surfaces of both sides of the sliding contact power supply board (104) are fixedly connected to the outer surface of one side of the dust-proof rubber strip (105). The outer surfaces around the internally grooved support column (103) are movably connected to the inner surfaces around the internally threaded lifting sliding block (106).
4. A two-axis robotic arm structure according to claim 1, characterized in that: The middle of the upper end of the internally grooved support column (103) is detachably connected to the outer surface of the lower end of the lifting drive motor (107). The inner surfaces of both ends of the internally grooved support column (103) are movably connected to the outer surfaces of both ends of the threaded lifting rod (108). The outer wall of the threaded lifting rod (108) is movably connected to the middle of the internally threaded lifting sliding block (106). The outer surface of one side of the internally threaded lifting sliding block (106) is fixedly connected to the outer surface of one side of the laterally grooved support arm (109). The middle of the laterally grooved support arm (109) is detachably connected to the outer surfaces around the rotary drive motor (110).
5. A two-axis robotic arm structure according to claim 1, characterized in that: A connecting plate (202) is provided in the middle of the upper end of the inner hydraulic clamping plate (201). A hydraulic clamping rod (203) is provided inside the inner hydraulic clamping plate (201). A connecting side plate (204) is provided on the outer surface of one end of the hydraulic clamping rod (203). A clamping side plate (205) is provided on the outer surface of one side of the connecting side plate (204). An early warning controller (206) is provided on the outer surface of the other side of the connecting side plate (204). A ranging radar (207) is provided in the middle of the early warning controller (206).
6. A two-axis robotic arm structure according to claim 1, characterized in that: The middle of the upper end of the inner hydraulic clamping plate (201) is fixedly connected to the outer surface of the lower end of the connecting plate (202). The inside of the inner hydraulic clamping plate (201) is movably connected to the outer wall of the hydraulic clamping rod (203).
7. A two-axis robotic arm structure according to claim 1, characterized in that: The outer surface of one end of the hydraulic clamping rod (203) is detachably connected to the outer surface of one side of the connecting side plate (204). The outer surface of one side of the connecting side plate (204) is fixedly connected to the outer surface of one side of the clamping side plate (205). The outer surface of the other side of the connecting side plate (204) is detachably connected to the outer surface of one side of the early warning controller (206). The middle of the early warning controller (206) is fixedly connected to the outer surface of the rear end of the ranging radar (207).
8. A two-axis robotic arm structure according to claim 1, characterized in that: The middle of the two-axis robotic arm assembly (1) is detachably connected to the outer surface of the upper end of the warning type robotic arm clamping assembly (2).