A stability device for a retractable robotic arm
Patent Information
- Application Number
- CN202522212546.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中存在的可伸缩机械手臂的推板与气缸通过连杆进行连接不够稳定的缺点,提供一种可伸缩机械手臂的稳固性装置
本实用新型,通过设置调节机构,使得机械手臂的推板在使用时不会直接与气缸进行连接,进而二者连接处无须处于翻转可调节状态,推板的使用稳定性更高,而设置转轴和套块,且套块能围绕着转轴转动,进而螺纹杆在转动移动时能将推板进行挤压,使得推板能呈一定的角度,由此推板才能对部分物件进行针对性推动移动,同时设置橡胶垫,且橡胶垫能增加推板与物件之间的接触摩擦力,使得推板与物件之间不易出现滑脱的情况,并能间接保护物件的外表面不被磨损,通过设置加固机构,使得机械手臂本体的气缸和伸缩臂之间的连接能更加稳固。
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Figure CN224914769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of retractable robotic arm technology, and in particular to a stabilization device for a retractable robotic arm. Background Technology
[0002] A robotic arm is a programmable automated mechanical device that can mimic the movements of a human arm to perform tasks such as grasping, handling, welding, and assembly. It is widely used in industrial manufacturing, medical surgery, logistics warehousing, space exploration, and other fields, and is a core component of modern automation and robotics technology.
[0003] Existing telescopic robotic arms operate push plates to move goods. The push plate is usually connected to a cylinder via two connecting rods. The angle of the push plate is adjusted by the push rod of the cylinder, and then the robotic arm operates the push plate at a certain angle. However, the use of two connecting rods to the cylinder for the push plate has low stability, especially the connection between the cylinder and the push plate is prone to deformation due to resistance. Therefore, existing telescopic robotic arms are inconvenient to use. To address this, we provide a stabilization device for a telescopic robotic arm. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the push plate and cylinder of a telescopic robotic arm are not stably connected by a connecting rod, and to provide a stabilizing device for a telescopic robotic arm.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a stabilizing device for a retractable robotic arm, comprising: a robotic arm body, an adjusting mechanism at one end of the robotic arm body, the adjusting mechanism including a connecting plate, the connecting plate being fixedly connected to the robotic arm body, a push plate on one side of the connecting plate, a rubber pad fixedly connected to the outer surface of the push plate, a connecting block I fixedly connected to one side of the push plate, a rotating shaft fixedly connected to the inner side of the connecting block I, a sleeve block sleeved on the outer surface of the rotating shaft, the sleeve block being rotatably connected to the rotating shaft, a threaded rod sleeved inside the connecting plate and the sleeve block, the threaded rod being threadedly connected to the connecting plate, a limit plate fixedly connected to one end of the threaded rod inside the sleeve block, and a reinforcing mechanism on one side of the connecting plate.
[0006] In a preferred embodiment, the threaded rod is rotatably connected to the sleeve block, the limiting plate is rotatably connected to the sleeve block, a second connecting block is provided on one side of the push plate, the second connecting block is fixedly connected to the connecting plate, and a fixed shaft is provided on the inner side of the second connecting block.
[0007] In a preferred embodiment, the fixed shaft is fixedly connected to the connecting block 2, and a rotating block is sleeved on the outer surface of the fixed shaft, and the rotating block is rotatably connected to the fixed shaft.
[0008] In a preferred embodiment, the rotating block is fixedly connected to the push plate, and one end of the threaded rod is provided with a rotating block, which is fixedly connected to the threaded rod.
[0009] In a preferred embodiment, the reinforcement mechanism includes a fixing block, which is fixedly connected to the robotic arm body, and a fixing tube is provided on one side of the fixing block.
[0010] In a preferred embodiment, the fixing tube is fixedly connected to the fixing block, and a sliding rod is sleeved inside the fixing tube.
[0011] In a preferred embodiment, the sliding rod is slidably connected to the fixed tube, and the sliding rod is fixedly connected to the robotic arm body.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This invention, through the setting of an adjustment mechanism, prevents the push plate of the robotic arm from directly connecting to the cylinder during use. This eliminates the need for the connection point to be in a flip-adjustable state, resulting in higher stability of the push plate. The inclusion of a rotating shaft and a sleeve block, with the sleeve block rotating around the shaft, allows the threaded rod to compress the push plate during rotation, enabling it to be at a specific angle. This allows the push plate to selectively push and move certain objects. A rubber pad increases the contact friction between the push plate and the object, preventing slippage and indirectly protecting the object's outer surface from wear. A reinforcement mechanism further strengthens the connection between the cylinder and the telescopic arm of the robotic arm. Attached Figure Description
[0013] Figure 1 A perspective view of a stabilization device for a retractable robotic arm provided by this utility model.
[0014] Figure 2 This is a schematic diagram of the installation of a connecting block for a stabilizing device of a retractable robotic arm provided by this utility model.
[0015] Figure 3 A schematic diagram of the threaded rod installation of a stabilization device for a retractable robotic arm provided by this utility model.
[0016] Figure 4 A schematic diagram of the installation of the limiting plate of the stabilization device for a retractable robotic arm provided by this utility model.
[0017] Legend: 1. Robotic arm body; 2. Adjustment mechanism; 3. Reinforcing mechanism; 21. Connecting plate; 22. Push plate; 23. Rubber pad; 24. Connecting block one; 25. Rotating shaft; 26. Sleeve block; 27. Threaded rod; 28. Limiting plate; 29. Connecting block two; 201. Fixed shaft; 202. Rotating block; 203. Rotating block; 31. Fixed block; 32. Fixed tube; 33. Sliding rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0019] like Figures 1-4 As shown, this utility model provides a technical solution: a stabilizing device for a retractable robotic arm, comprising: a robotic arm body 1, an adjusting mechanism 2 at one end of the robotic arm body 1, the adjusting mechanism 2 including a connecting plate 21, the connecting plate 21 being fixedly connected to the robotic arm body 1, a push plate 22 on one side of the connecting plate 21, a rubber pad 23 fixedly connected to the outer surface of the push plate 22, a connecting block 24 fixedly connected to one side of the push plate 22, a rotating shaft 25 fixedly connected to the inner side of the connecting block 24, a sleeve block 26 sleeved on the outer surface of the rotating shaft 25, the sleeve block 26 being rotatably connected to the rotating shaft 25, and a threaded rod 27 sleeved inside the connecting plate 21 and the sleeve block 26, the threaded rod 27 being threadedly connected to the connecting plate 21. The threaded rod 27 is fixedly connected to a limiting piece 28 at one end inside the sleeve block 26. A reinforcing mechanism 3 is provided on one side of the connecting plate 21. The threaded rod 27 is rotatably connected to the sleeve block 26, and the limiting piece 28 is rotatably connected to the sleeve block 26. A connecting block 29 is provided on one side of the push plate 22. The connecting block 29 is fixedly connected to the connecting plate 21. A fixed shaft 201 is provided on the inner side of the connecting block 29. The fixed shaft 201 is fixedly connected to the connecting block 29. A rotating block 202 is sleeved on the outer surface of the fixed shaft 201. The rotating block 202 is rotatably connected to the fixed shaft 201 and is fixedly connected to the push plate 22. A rotating block 203 is provided at one end of the threaded rod 27. The rotating block 203 is fixedly connected to the threaded rod 27.
[0020] In this embodiment, by setting a connecting plate 21, which is directly fixedly connected to the cylinder push rod end of the robotic arm body 1, the strength of the connection between the two is increased. Simultaneously, a push plate 22 is provided, and its angle can be adjusted within a certain range, allowing for targeted adjustment based on the characteristics of the object being pushed. A threaded rod 27 is provided, which can rotate under the action of the connecting plate 21. This threaded rod 27 compresses the sleeve block 26 and the push plate 22. Since the limiting piece 28 is located inside the sleeve block 26... The sleeve 26 can move simultaneously under the drive of the threaded rod 27. A rotating shaft 25 is provided, and the rotating shaft 25 can rotate inside the sleeve 26. As a result, the connecting block 24 can rotate with the push plate 22 with the cooperation of the rotating shaft 25, so that the push plate 22 can be used at a certain angle. In addition, a rotating block 202 and a rotating block 203 are provided, and the rotating block 203 can rotate around the rotating block 202. As a result, the push plate 22 can be used more stably with the cooperation of the rotating block 203, so that the strength and stability of the entire robotic arm are higher. Example
[0021] like Figures 1-4 As shown, the reinforcement mechanism 3 includes a fixing block 31, which is fixedly connected to the robotic arm body 1. A fixing tube 32 is provided on one side of the fixing block 31, which is fixedly connected to the fixing block 31. A sliding rod 33 is sleeved inside the fixing tube 32, which is slidably connected to the fixing tube 32 and is fixedly connected to the robotic arm body 1.
[0022] In this embodiment, by setting a reinforcement mechanism 3, the connection between the cylinder and the telescopic arm of the robotic arm body 1 can be made more stable. At the same time, a fixed tube 32 and a sliding rod 33 are set, and the sliding rod 33 can slide inside the fixed tube 32, thereby cooperating with the telescopic arm of the robotic arm body 1 to extend and slide. Even if the position of the cylinder changes, the connection between the cylinder and the telescopic arm can be reinforced.
[0023] Working principle: like Figures 1-4As shown, in use, the angle of the push plate 22 can be adjusted first. Then, rotating the rotating block 203 causes the threaded rod 27 to rotate. The threaded rod 27, in conjunction with the connecting plate 21, rotates and moves. Simultaneously, the threaded rod 27 drives the limiting piece 28 to rotate inside the sleeve block 26, allowing the sleeve block 26 to move as well. This movement, along with the rotating shaft 25 and connecting block 24, pushes one end of the push plate 22. At this point, the push plate 22, in conjunction with the fixed shaft 201 and the rotating block 202... The lower part rotates around the fixed axis 201 and presents a certain angle, so that the robotic arm body 1 can move the push plate 22 to contact the object and push the object. When the cylinder of the robotic arm body 1 drives its telescopic arm to move, the sliding rod 33 will slide inside the fixed tube 32, or partially enter the fixed tube 32 or partially slide out of the fixed tube 32. Since the sliding rod 33 is fixedly connected to the outer surface of the cylinder, the reinforcement mechanism 3 can improve the connection strength between the cylinder of the robotic arm body 1 and the telescopic arm.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A stabilizing device for a retractable robotic arm, characterized in that, include: The robotic arm body (1) has an adjustment mechanism (2) at one end. The adjustment mechanism (2) includes a connecting plate (21), which is fixedly connected to the robotic arm body (1). A push plate (22) is provided on one side of the connecting plate (21). A rubber pad (23) is fixedly connected to the outer surface of the push plate (22). A connecting block (24) is fixedly connected to one side of the push plate (22). A rotating shaft (25) is fixedly connected to the inner side of the connecting block (24). A sleeve block (26) is sleeved on the outer surface of the rotating shaft (25). The sleeve block (26) is rotatably connected to the rotating shaft (25). A threaded rod (27) is sleeved inside the connecting plate (21) and the sleeve block (26). The threaded rod (27) is threadedly connected to the connecting plate (21). A limit piece (28) is fixedly connected to one end of the threaded rod (27) inside the sleeve block (26). A reinforcement mechanism (3) is provided on one side of the connecting plate (21).
2. The stabilization device for a retractable robotic arm according to claim 1, characterized in that: The threaded rod (27) is rotatably connected to the sleeve block (26), the limiting piece (28) is rotatably connected to the sleeve block (26), one side of the push plate (22) is provided with a connecting block two (29), the connecting block two (29) is fixedly connected to the connecting plate (21), and the inner side of the connecting block two (29) is provided with a fixed shaft (201).
3. The stabilization device for a retractable robotic arm according to claim 2, characterized in that: The fixed shaft (201) is fixedly connected to the connecting block two (29), and a rotating block (202) is sleeved on the outer surface of the fixed shaft (201). The rotating block (202) is rotatably connected to the fixed shaft (201).
4. The stabilization device for a retractable robotic arm according to claim 3, characterized in that: The rotating block (202) is fixedly connected to the push plate (22), and one end of the threaded rod (27) is provided with a rotating block (203), which is fixedly connected to the threaded rod (27).
5. The stabilization device for a retractable robotic arm according to claim 1, characterized in that: The reinforcement mechanism (3) includes a fixing block (31), which is fixedly connected to the robotic arm body (1), and a fixing tube (32) is provided on one side of the fixing block (31).
6. The stabilization device for a retractable robotic arm according to claim 5, characterized in that: The fixed tube (32) is fixedly connected to the fixed block (31), and a sliding rod (33) is sleeved inside the fixed tube (32).
7. The stabilization device for a retractable robotic arm according to claim 6, characterized in that: The sliding rod (33) is slidably connected to the fixed tube (32), and the sliding rod (33) is fixedly connected to the robotic arm body (1).