An automated robotic pneumatic gripper tooling

CN224689017UActive Publication Date: 2026-08-28INNER MONGOLIA DATANG INT TUOKETUO POWER GENERATION
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Patent Information

Application Number
CN202520990930.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-02-25
Filing Date
2025-05-19
Publication Date
2026-08-28
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种自动化机器人执行的气动夹具工装,旨在改善现有技术中由于直线导轨的精度依赖于其表面的光滑度和配合间隙,随着使用时间的增长,磨损会使导轨表面出现划痕、凹坑的问题

Benefits of technology

[0022]1、本实用新型中,通过蜗杆与蜗轮的啮合传动,使得机器人主体在水平移动时能够稳定的被驱动,确保移动过程平稳且有力。与此同时,滑杆与滑块之间的滑动配合,限制机器人主体不必要的位移偏差。而T形块在滑槽内的紧密支撑与顺畅滑动,进一步强化整体结构的稳定性,有效抵御外界干扰,极大地降低因任何潜在的振动或细微晃动而对作业精度产生不良影响。

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Abstract

The utility model relates to the technical field of fixture equipment discloses a pneumatic clamp frock of automatic robot execution, including mounting bracket, the inside of mounting bracket is provided with moving assembly, the top of mounting bracket is provided with robot main body through the placement board, the one end away from the placement board of robot main body is provided with clamping assembly, the moving assembly includes motor, the motor fixed connection is in the outside of mounting bracket, the motor output fixedly connected with worm, the inside wall fixed connection of mounting bracket has two slide rods, two the slide rod outside slidingly connected with the sliding block. In the utility model, through the meshing drive of worm and worm wheel, make robot main body when horizontal movement can be driven stably, ensure that the moving process is stable and powerful. At the same time, the sliding fit between slide rod and sliding block, limit the unnecessary displacement deviation of robot main body, further strengthen the stability of overall structure.
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Description

Technical Field

[0001] This utility model relates to the field of clamping equipment technology, and in particular to a pneumatic clamping fixture for automated robot execution. Background Technology

[0002] In the development of modern manufacturing, automated production has become crucial for improving production efficiency, reducing costs, and ensuring consistent product quality. Automated robots perform various complex and precise tasks on production lines, such as the accurate assembly of parts, efficient material handling, and precision machining of products. This is true in high-end manufacturing sectors such as electronics, automotive, and aerospace. The precision and stability of a robot's movement during task execution directly affect the smooth operation of the entire production process and the final quality of the product.

[0003] Existing automated robot movement technologies partially utilize linear guides. Since the precision of linear guides depends on the smoothness of their surfaces and the clearance between them, wear and tear over time can cause scratches, pits, and other damage to the guide surface. This increases the robot's resistance to movement and reduces its stability. Consequently, the robot experiences significant vibration and displacement deviations during movement, severely impacting its positioning accuracy and repeatability. In optical instrument manufacturing, this decrease in precision can lead to a substantial increase in product scrap rates, a sharp rise in production costs, and a reduction in production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a pneumatic clamping fixture for automated robot execution, aiming to improve the problem in the prior art where the accuracy of linear guides depends on the smoothness of their surface and the fit clearance, and with the increase of use time, wear will cause scratches and pits on the guide surface.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pneumatic clamping fixture for automated robot execution, including a mounting frame, a moving component is provided inside the mounting frame, a robot body is mounted on the top of the mounting frame via a placement plate, and a clamping component is provided at the end of the robot body away from the placement plate;

[0006] The moving component includes a motor, which is fixedly connected to the outside of the mounting frame. A worm gear is fixedly connected to the output end of the motor. Two slide rods are fixedly connected to the inner wall of the mounting frame. A slider is slidably connected to the outside of the two slide rods. A worm wheel is rotatably connected inside the slider. The worm gear meshes with the worm wheel. A sliding component is provided on the top of the slider.

[0007] As a further description of the above technical solution:

[0008] The sliding component includes a connecting post, which is fixedly connected to the top of the slider, and a T-shaped block is fixedly connected to the end of the connecting post away from the slider.

[0009] As a further description of the above technical solution:

[0010] The clamping assembly includes a fixed plate, a dual-axis cylinder is fixedly connected to the top of the fixed plate, and L-shaped vertical plates are fixedly connected to the two output ends of the dual-axis cylinder, respectively. Side plates are fixedly connected to the bottom of the two L-shaped vertical plates, and clamping plates are fixedly connected to the relative positions of the side plates.

[0011] As a further description of the above technical solution:

[0012] The mounting bracket has a groove on its top, and the T-shaped block is externally slidably connected to the inside of the groove.

[0013] As a further description of the above technical solution:

[0014] A limiting groove is formed on the outside of the fixed plate, and the side plate is slidably connected inside the limiting groove.

[0015] As a further description of the above technical solution:

[0016] The end of the worm gear away from the motor is rotatably connected to the inner wall of the mounting bracket.

[0017] As a further description of the above technical solution:

[0018] The top of the T-shaped block, away from the connecting column, is fixedly connected to the bottom of the placement plate.

[0019] As a further description of the above technical solution:

[0020] The bottom of the placement plate is slidably connected to the top of the mounting bracket.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this invention, the meshing transmission of the worm gear and worm wheel ensures that the robot body is stably driven during horizontal movement, guaranteeing smooth and powerful movement. Simultaneously, the sliding engagement between the slide bar and the slider limits unnecessary displacement deviations of the robot body. Furthermore, the tight support and smooth sliding of the T-block within the groove further enhances the stability of the overall structure, effectively resisting external interference and significantly reducing the adverse effects on operational accuracy caused by any potential vibrations or minor swaying.

[0023] 2. In this invention, the L-shaped vertical plate is driven simultaneously by the two output ends of the dual-axis cylinder, ensuring the synchronicity and stability of the clamping action and enabling adjustment of the clamping plate position and control of the clamping force. This ensures that the workpiece surface is not scratched or deformed during clamping, protecting the integrity of the workpiece and the product value. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a pneumatic clamping fixture for automated robot execution proposed in this utility model;

[0025] Figure 2 This is a cross-sectional view of the mounting frame for an automated robot-driven pneumatic clamping fixture proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the structure of the fixing plate of a pneumatic clamping fixture for automated robot execution proposed in this utility model;

[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Mounting frame; 11. Slide rail; 2. Moving component; 21. Motor; 22. Worm gear; 23. Slide bar; 24. Slider; 25. Worm wheel; 3. Sliding component; 31. Connecting column; 32. T-block; 4. Placement plate; 5. Robot body; 6. Clamping component; 61. Fixing plate; 62. Dual-axis cylinder; 63. L-shaped upright plate; 64. Side plate; 65. Clamping plate; 66. Limiting groove. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model is provided: a pneumatic clamping fixture for automated robot execution, including a mounting frame 1, a moving component 2 is provided inside the mounting frame 1, a robot body 5 is provided on the top of the mounting frame 1 through a placement plate 4, and a clamping component 6 is provided at the end of the robot body 5 away from the placement plate 4.

[0032] The moving component 2 includes a motor 21, which is fixedly connected to the outside of the mounting frame 1. A worm gear 22 is fixedly connected to the output end of the motor 21. The motor 21 serves as a power source, providing stable power output to the moving component 2. Two slide rods 23 are fixedly connected to the inner wall of the mounting frame 1. A slider 24 is slidably connected to the outside of the two slide rods 23. A worm wheel 25 is rotatably connected inside the slider 24. The worm gear 22 meshes with the worm wheel 25. The movement of the slider 24 on the slide rods 23 ensures that the worm wheel 25 can rotate smoothly within the slider 24, thus providing precise guidance for the horizontal movement of the robot body 5. A sliding component 3 is provided on the top of the slider 24.

[0033] Reference Figure 2 and Figure 4 The sliding component 3 includes a connecting post 31, which is fixedly connected to the top of the slider 24. A T-shaped block 32 is fixedly connected to the end of the connecting post 31 away from the slider 24, connecting the slider 24 to the robot body 5, and further realizing the transmission of the linear motion of the slider 24 on the slide bar 23 to the robot body 5. The reliable sliding of the T-shaped block 32 in the slide groove 11 can ensure the stable movement of the robot body 5.

[0034] Reference Figure 1 and Figure 3 The clamping assembly 6 includes a fixed plate 61, with a dual-axis cylinder 62 fixedly connected to the top of the fixed plate 61. Two L-shaped vertical plates 63 are fixedly connected to the two output ends of the dual-axis cylinder 62. The dual-axis cylinder 62 serves as the power source for the clamping action, ensuring that power can be transmitted to the L-shaped vertical plates 63. Side plates 64 are fixedly connected to the bottom of the two L-shaped vertical plates 63, and clamping plates 65 are fixedly connected to the relative positions of the side plates 64, forming a stable frame structure to ensure that the clamping plates 65 do not loosen or deform when clamping the workpiece.

[0035] Reference Figure 2 and Figure 4 The mounting frame 1 has a sliding groove 11 on its top. The T-shaped block 32 is externally slidably connected to the inside of the sliding groove 11, ensuring that the T-shaped block 32 can slide smoothly in the sliding groove 11 through the movement of the connecting column 31. The fixed plate 61 has a limiting groove 66 on its outside, and the side plate 64 is slidably connected to the inside of the limiting groove 66, effectively limiting the movement direction of the side plate 64. The end of the worm gear 22 away from the motor 21 is rotatably connected to the inner wall of the mounting frame 1, providing a mounting position for the worm gear 22. The top of the T-shaped block 32 away from the connecting column 31 is fixedly connected to the bottom of the placement plate 4, and the bottom of the placement plate 4 is slidably connected to the top of the mounting frame 1. Through the placement plate 4, the robot body 5 can move left and right on the top of the mounting frame 1.

[0036] Working principle: When it is necessary to adjust the horizontal position of the robot body 5, the motor 21 is started, and its output end drives the worm 22 to rotate. The worm 22 meshes with the worm wheel 25. When the worm 22 rotates, the worm wheel 25 moves linearly along the direction of the slide bar 23. When the worm 22 rotates, the worm wheel 25 can only move linearly along the direction of the slide bar 23, thereby driving the slider 24 to slide smoothly on the slide bar 23. At the same time, the connecting column 31 drives the T-block 32 to slide in the slide groove 11, thereby realizing the horizontal movement of the robot body 5 on the mounting frame 1 on the placement plate 4.

[0037] Secondly, when the robot body 5 moves to the target position, the piston rod of the dual-axis cylinder 62 retracts, driving the L-shaped vertical plate 63 to move accordingly, causing the side plate 64 to slide in the limiting groove 66, and causing the clamping plate 65 to move closer with the side plate 64, thereby realizing the clamping action of the target workpiece. The clamping force is controlled by adjusting the pressure of the dual-axis cylinder 62 to ensure that the workpiece is firmly clamped.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pneumatic clamping fixture for automated robot operation, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a moving component (2), and the top of the mounting frame (1) is provided with a robot body (5) via a placement plate (4). A clamping component (6) is provided at the end of the robot body (5) away from the placement plate (4). The moving component (2) includes a motor (21), which is fixedly connected to the outside of the mounting frame (1). A worm gear (22) is fixedly connected to the output end of the motor (21). Two slide rods (23) are fixedly connected to the inner wall of the mounting frame (1). A slider (24) is slidably connected to the outside of the two slide rods (23). A worm wheel (25) is rotatably connected inside the slider (24). The worm gear (22) meshes with the worm wheel (25). A sliding component (3) is provided on the top of the slider (24).

2. The pneumatic clamping fixture for automated robot execution according to claim 1, characterized in that: The sliding component (3) includes a connecting post (31), which is fixedly connected to the top of the slider (24), and a T-shaped block (32) is fixedly connected to the end of the connecting post (31) away from the slider (24).

3. The pneumatic clamping fixture for automated robot execution according to claim 1, characterized in that: The clamping assembly (6) includes a fixing plate (61), a dual-axis cylinder (62) is fixedly connected to the top of the fixing plate (61), and L-shaped upright plates (63) are fixedly connected to the two output ends of the dual-axis cylinder (62). Side plates (64) are fixedly connected to the bottom of the two L-shaped upright plates (63), and clamping plates (65) are fixedly connected to the relative positions of the side plates (64).

4. The pneumatic clamping fixture for automated robot execution according to claim 2, characterized in that: The mounting bracket (1) has a groove (11) on its top, and the T-shaped block (32) is externally slidably connected to the inside of the groove (11).

5. The pneumatic clamping fixture for automated robot execution according to claim 3, characterized in that: The fixed plate (61) has a limiting groove (66) on its outside, and the side plate (64) is slidably connected inside the limiting groove (66).

6. The pneumatic clamping fixture for automated robot execution according to claim 1, characterized in that: The end of the worm gear (22) away from the motor (21) is rotatably connected to the inner wall of the mounting bracket (1).

7. The pneumatic clamping fixture for automated robot execution according to claim 2, characterized in that: The top of the T-shaped block (32) away from the connecting column (31) is fixedly connected to the bottom of the placement plate (4).

8. The pneumatic clamping fixture for automated robot operation according to claim 1, characterized in that: The bottom of the placement plate (4) is slidably connected to the top of the mounting bracket (1).