A handling robot

CN224914802UActive Publication Date: 2026-10-30无锡先进内燃动力技术创新中心
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Patent Information

Application Number
CN202522414356.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-30
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0002]随着工业自动化与智能制造的快速发展,搬运机械臂在工业生产中的地位愈发重要,传统人工搬运存在效率低、精度差及安全隐患高等问题,难以满足现代化大规模生产的需求,与此同时,物流仓储行业的智能化升级对搬运技术提出了更高要求,包括柔性化作业、多场景适配及人机协同等需求,此外,高危环境的作业需求也推动了特种搬运机械臂的研发,在此背景下,具备高精度定位、智能路径规划及力控反馈功能的搬运机械臂成为行业趋势

Benefits of technology

本实用新型通过按动柱被按动时向安装块内部收缩,带动限位块在滑动槽内滑动,使固定套可套在安装块外部,松开后复位弹簧带动按动柱回弹,限位块插入限位槽完成固定,拆卸时按压按动柱迫使限位块脱离限位槽并缩回滑动槽的运作,带动了无需额外工具的固定套与安装块的快速拆装过程产生,从而实现了大幅缩短机械臂维护与部件更换时间,提升设备使用灵活性和运维效率的有益效果。

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Abstract

The utility model relates to mechanical arm technical field discloses a kind of carrying mechanical arms, including installation base, the bottom of the installation base is fixedly connected with antiskid mat, the top of the installation base is fixedly connected with mounting disc, the top of the mounting disc is fixedly connected with mechanical arm body, further include: dismounting mechanism, the dismounting mechanism includes the mounting block of fixed connection in the bottom of mechanical arm body, the utility model is shrunk to the inside of mounting block when being pressed by press column, limit block is slid in sliding groove, so that fixed sleeve can be covered in the outside of mounting block, after loosening, reset spring drives press column to rebound, limit block is inserted into limit slot and completes fixed, when disassembling, press press column to force limit block to separate from limit slot and retract sliding groove operation, drive the fixed sleeve and the quick dismounting process of mounting block without additional tool to generate, to greatly shorten mechanical arm maintenance and component replacement time, improve the beneficial effect of equipment use flexibility and operation and maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of robotic arm technology, and in particular to a material handling robotic arm. Background Technology

[0002] With the rapid development of industrial automation and intelligent manufacturing, robotic arms are playing an increasingly important role in industrial production. Traditional manual handling suffers from low efficiency, poor precision, and high safety hazards, making it difficult to meet the needs of modern large-scale production. At the same time, the intelligent upgrading of the logistics and warehousing industry has placed higher demands on handling technology, including flexible operation, multi-scenario adaptation, and human-machine collaboration. In addition, the need for operation in high-risk environments has also driven the research and development of special handling robotic arms. Against this backdrop, handling robotic arms with high-precision positioning, intelligent path planning, and force control feedback functions have become an industry trend.

[0003] Traditional devices often require additional tools such as wrenches and screwdrivers for disassembly and maintenance, making the process cumbersome. This necessitates the removal of bolts, clips, and other connectors one by one, which not only prolongs the maintenance and replacement time of the robotic arm but also reduces the flexibility of the equipment, resulting in low operational efficiency. Furthermore, in material handling operations, traditional devices often employ unidirectional drive or fixed stroke designs, making it difficult to precisely control the opening and closing range and clamping force of the grippers. This also limits their ability to adapt to materials of different sizes and materials, affecting the robotic arm's adaptability and operational stability, and making it difficult to meet diverse handling needs. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a material handling robotic arm.

[0005] This utility model is achieved using the following technical solution: a handling robotic arm, including a mounting base, an anti-slip pad fixedly connected to the bottom of the mounting base, a mounting plate fixedly connected to the top of the mounting base, and a robotic arm body fixedly connected to the top of the mounting plate, and further including: The disassembly and assembly mechanism includes a mounting block fixedly connected to the bottom of the robotic arm body, and a fixing sleeve is sleeved on the outside of the mounting block; The fixing mechanism includes a transmission housing fixedly connected to the bottom of the fixing sleeve, and a clamping block is provided below the transmission housing.

[0006] As a further improvement to the above solution, the mounting block has a sliding groove inside, a push post is slidably connected inside the mounting block, and a limit block is fixedly connected to the outside of the push post.

[0007] The above technical solution provides a basic structural support for the sliding of the limit block driven by the pressing column, enabling the limit block to move stably along the sliding groove, and creating a structural prerequisite for the rapid disassembly and assembly of the subsequent fixing sleeve and mounting block.

[0008] As a further improvement to the above solution, the limiting block is slidably connected inside the sliding groove, and a return spring is fixedly connected to the right side of the pressing post, the return spring being fixedly connected between the pressing post and the mounting block.

[0009] The above technical solution ensures the stability of the sliding of the limit block, and the reset spring can drive the push post to automatically rebound and reset, so that the limit block can be automatically inserted into the limit groove to complete the fixation. At the same time, it ensures that the push post is reset after disassembly to prepare for the next installation, thus improving the convenience of disassembly and assembly operations.

[0010] As a further improvement to the above solution, a limiting groove is provided inside the fixed sleeve, and the limiting block is inserted into the limiting groove.

[0011] The above technical solution achieves a stable connection between the mounting block and the fixed sleeve, which is a key structural fit to maintain stability after the fixed sleeve is installed. It ensures the fixing effect after disassembly and assembly and guarantees the structural stability of the robotic arm during operation.

[0012] As a further improvement to the above solution, a movable groove is provided inside the transmission housing, a servo motor is fixedly connected to the front of the transmission housing, and a bidirectional threaded rod is fixedly connected to the output end of the servo motor.

[0013] The above technical solution provides a power source and transmission foundation for the fixed mechanism, while the moving groove provides guidance for the sliding of the subsequent connecting blocks, which is the power and structural foundation for realizing the precise opening and closing of the clamping blocks.

[0014] As a further improvement to the above solution, the bidirectional threaded rod is rotatably connected inside the transmission housing, and a connecting block is threadedly connected to the outside of the bidirectional threaded rod, the connecting block being slidably connected inside the moving groove.

[0015] The above technical solution converts the rotational motion of the bidirectional threaded rod into the linear motion of the connecting block, and the moving groove restricts the direction of movement of the connecting block, ensuring the stability and accuracy of the movement of the clamping block, and providing structural protection for controlling the opening and closing range of the clamping block.

[0016] As a further improvement to the above solution, two connecting blocks are provided, and the two connecting blocks are respectively threaded to the outside of the bidirectional threaded rod in different thread directions. The clamping block is fixedly connected to the bottom of the connecting block, and a flexible clamping pad is fixedly connected to the outside of the clamping block.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a mechanism where, when the push-button is pressed, it retracts into the mounting block, causing the limiting block to slide within the sliding groove. This allows the fixing sleeve to be fitted over the outside of the mounting block. Upon release, a return spring causes the push-button to spring back, and the limiting block inserts into the limiting groove for fixation. During disassembly, pressing the push-button forces the limiting block to disengage from the limiting groove and retract into the sliding groove. This mechanism enables a rapid assembly and disassembly of the fixing sleeve and mounting block without the need for additional tools. Consequently, it significantly reduces the maintenance and component replacement time of the robotic arm, improving the flexibility of equipment use and operational efficiency.

[0018] This invention utilizes a servo motor that rotates clockwise to drive a bidirectional threaded rod, bringing two connecting blocks, which are threaded in opposite directions and restricted by a moving groove, closer together. This causes the clamping block to clamp the material via a flexible pad. When the servo motor rotates counterclockwise, the bidirectional threaded rod rotates counterclockwise, causing the connecting blocks to move away and the clamping block to release the material. This operation enables precise control of the clamping block's opening and closing range and clamping force. The flexible pad also increases friction and buffers the clamping force to prevent the material from slipping or being damaged. As a result, this invention adapts to materials of different sizes and materials, significantly improving the adaptability and operational stability of the robotic arm. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the overall structure of this utility model; Figure 3 This is a sectional view of the disassembly and assembly mechanism of this utility model; Figure 4 This utility model Figure 2 Enlarged view of section A in the middle; Figure 5 This is a sectional view of the fixing mechanism of this utility model; Explanation of key symbols: 1. Mounting base; 2. Disassembly and assembly mechanism; 3. Fixing mechanism; 11. Anti-slip pad; 12. Mounting plate; 13. Robotic arm body; 201. Mounting block; 202. Sliding groove; 203. Pressing column; 204. Limiting block; 205. Return spring; 206. Fixing sleeve; 207. Limiting groove; 301. Transmission housing; 302. Moving groove; 303. Servo motor; 304. Bidirectional threaded rod; 305. Connecting block; 306. Clamping block; 307. Flexible clamping pad. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example:

[0021] Please combine Figure 1-5 A robotic arm for handling materials according to this embodiment includes a mounting base 1, with an anti-slip pad 11 fixedly connected to the bottom of the mounting base 1, a mounting plate 12 fixedly connected to the top of the mounting base 1, and a robotic arm body 13 fixedly connected to the top of the mounting plate 12. It also includes: The disassembly and assembly mechanism 2 includes a mounting block 201 fixedly connected to the bottom of the robotic arm body 13, and a fixing sleeve 206 is sleeved on the outside of the mounting block 201. The fixing mechanism 3 includes a transmission housing 301 fixedly connected to the bottom of the fixing sleeve 206, and a clamping block 306 is provided below the transmission housing 301.

[0022] The mounting block 201 has a sliding groove 202 inside, and a push post 203 is slidably connected inside the mounting block 201. A limit block 204 is fixedly connected to the outside of the push post 203.

[0023] The limiting block 204 is slidably connected inside the sliding groove 202. A reset spring 205 is fixedly connected to the right side of the pressing post 203. The reset spring 205 is fixedly connected between the pressing post 203 and the mounting block 201.

[0024] A limiting groove 207 is provided inside the fixed sleeve 206, and the limiting block 204 is inserted into the limiting groove 207.

[0025] If disassembly, maintenance, or replacement of the fixing mechanism 3 is required, simply press the actuating post 203 manually to force the limiting block 204 to disengage from the limiting groove 207 and retract into the sliding groove 202. Then, the fixing sleeve 206 along with the fixing mechanism 3 can be directly removed from the mounting block 201. After releasing the actuating post 203, the return spring 205 will automatically reset it, preparing it for the next installation.

[0026] The transmission housing 301 has a moving groove 302 inside, and a servo motor 303 is fixedly connected to the front of the transmission housing 301. A bidirectional threaded rod 304 is fixedly connected to the output end of the servo motor 303.

[0027] The bidirectional threaded rod 304 is rotatably connected inside the transmission housing 301, and the external thread of the bidirectional threaded rod 304 is connected to a connecting block 305, which is slidably connected inside the moving groove 302.

[0028] There are two connecting blocks 305. The two connecting blocks 305 are threaded to the outside of the bidirectional threaded rod 304 in different thread directions. The clamping block 306 is fixedly connected to the bottom of the connecting block 305. A flexible clamping pad 307 is fixedly connected to the outside of the clamping block 306.

[0029] Once the material is moved to the designated location, the servo motor 303 rotates counterclockwise, driving the bidirectional threaded rod 304 to rotate counterclockwise. The two connecting blocks 305 then move away from each other, and the clamping block 306 releases the material to complete the handling operation.

[0030] The implementation principle of a handling robot arm in this embodiment is as follows: When installing the fixed sleeve 206, the pressing post 203 is pressed to retract into the mounting block 201, and the limiting block 204 on the outside slides in the sliding groove 202. After the pressing post 203 is pressed to the bottom, the fixed sleeve 206 can be placed on the outside of the mounting block 201. At this time, the pressing post 203 can be released, so that it rebounds under the action of the return spring 205, and the limiting block 204 is inserted into the limiting groove 207, thereby completing the fixation. This disassembly and assembly process does not require additional tools, is simple and efficient to operate, and can greatly shorten the maintenance and component replacement time of the robot arm, improve the flexibility of equipment use and operation and maintenance efficiency. When the robotic arm body 13 moves the fixing mechanism 3 to the position of the material to be transported, the servo motor 303 on the front of the transmission housing 301 is activated. The output end of the servo motor 303 drives the bidirectional threaded rod 304 to rotate steadily clockwise inside the transmission housing 301. Since the two connecting blocks 305 are respectively threaded to the outside of the bidirectional threaded rod 304 in different thread directions, and the sliding of the connecting blocks 305 is restricted within the moving groove 302, the rotation of the bidirectional threaded rod 304 is converted into the relative approaching movement of the two connecting blocks 305. The connecting blocks 305 synchronously belt The clamping blocks 306, which are fixedly connected to the bottom, move towards the material until the flexible clamping pads 307 on the outside of the two clamping blocks 306 are in close contact with the material surface, thus achieving a stable clamping of the material. The flexible clamping pads 307 can increase the friction with the material and at the same time buffer the clamping force, preventing the material from slipping or being damaged during the clamping process. The cooperation between the servo motor 303 and the bidirectional threaded rod 304 can precisely control the opening and closing range and clamping force of the clamping blocks 306, adapting to materials of different sizes and materials, and greatly improving the handling adaptability and operational stability of the robotic arm.

[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A handling robotic arm, comprising a mounting base (1), wherein an anti-slip pad (11) is fixedly connected to the bottom of the mounting base (1), a mounting plate (12) is fixedly connected to the top of the mounting base (1), and a robotic arm body (13) is fixedly connected to the top of the mounting plate (12), characterized in that, Also includes: The disassembly and assembly mechanism (2) includes a mounting block (201) fixedly connected to the bottom of the robotic arm body (13), and a fixing sleeve (206) is sleeved on the outside of the mounting block (201). The fixing mechanism (3) includes a transmission housing (301) fixedly connected to the bottom of the fixing sleeve (206), and a clamping block (306) is provided below the transmission housing (301).

2. The robotic arm for handling materials as described in claim 1, characterized in that: The mounting block (201) has a sliding groove (202) inside, and a push post (203) is slidably connected inside the mounting block (201). A limit block (204) is fixedly connected to the outside of the push post (203).

3. A handling robotic arm as described in claim 2, characterized in that: The limiting block (204) is slidably connected inside the sliding groove (202), and a reset spring (205) is fixedly connected to the right side of the pressing post (203). The reset spring (205) is fixedly connected between the pressing post (203) and the mounting block (201).

4. A handling robotic arm as described in claim 3, characterized in that: The fixed sleeve (206) has a limiting groove (207) inside, and the limiting block (204) is inserted into the limiting groove (207).

5. A handling robotic arm as described in claim 1, characterized in that: The transmission housing (301) has a moving groove (302) inside. A servo motor (303) is fixedly connected to the front of the transmission housing (301). A bidirectional threaded rod (304) is fixedly connected to the output end of the servo motor (303).

6. A robotic arm for handling materials as described in claim 5, characterized in that: The bidirectional threaded rod (304) is rotatably connected to the inside of the transmission housing (301), and the external thread of the bidirectional threaded rod (304) is connected to a connecting block (305), which is slidably connected to the inside of the moving groove (302).

7. A handling robotic arm as described in claim 6, characterized in that: Two connecting blocks (305) are provided. The two connecting blocks (305) are threaded to the outside of the bidirectional threaded rod (304) in different thread directions. The clamping block (306) is fixedly connected to the bottom of the connecting block (305). A flexible clamping pad (307) is fixedly connected to the outside of the clamping block (306).