Mechanical arm for gear machining

Abstract

The utility model discloses a mechanical arm for gear machining, which belongs to the field of mechanical arms and comprises a mechanical arm, a manipulator is fixedly mounted on the mechanical arm, a plurality of adjusting structures are mounted on the manipulator, each adjusting structure consists of a moving plate, a mounting screw and a rotating column, the mounting screw is rotatably mounted at the outer end of the moving plate, and the rotating column is mounted on the mounting screw. The rotating column is fixedly installed at the outer end of the installation screw rod, a movable clamping device is movably installed on the movable plate, and the movable clamping device is composed of a supporting plate, a rubber block, an installation column, a buffer spring and a limiting anti-disengagement gear rod. According to the gear machining manipulator, the position of the movable clamping device can be adjusted through the adjusting structure, so that the manipulator can clamp gears of different sizes, then the gears of different sizes are machined, meanwhile, the movable clamping device can buffer the force for clamping the gears, and the probability that the gears are damaged by clamping can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of mechanical arms, in particular to a mechanical arm for gear processing. Background Art

[0002] The robot arm is the most widely used automated mechanical device in the field of robotics. Its characteristic is that it can receive instructions and accurately locate a point in three-dimensional space to perform operations. According to different structural forms, the robot arm can be divided into multi-joint robot arm, rectangular coordinate robot arm, spherical coordinate robot arm, polar coordinate robot arm and cylindrical coordinate robot arm.

[0003] In the existing patent application with application number CN202022792761.9, a multifunctional gear gripper and its gear processing robot arm are proposed. Although it can switch and clamp three gears of different structures at a time to adapt to the production needs of flexible production lines and is compatible with gear clamping of different diameters, its structure is complex, which makes it more easily damaged during use, thereby increasing the cost of use. At the same time, due to the lack of corresponding protective structure on it, the clamped gears are easily clamped, so it needs to be improved. Utility Model Content

[0004] The main purpose of the utility model is to provide a mechanical arm for gear processing, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A mechanical arm for gear processing comprises a mechanical arm, on which a mechanical hand is fixedly mounted, and on which a plurality of adjustment structures are mounted, wherein the adjustment structure consists of a movable plate, a mounting screw and a rotating column, wherein the mounting screw is rotatably mounted on the outer end of the movable plate, and the rotating column is fixedly mounted on the outer end of the mounting screw, and a movable clamping device is movably mounted on the movable plate, and the movable clamping device consists of a support plate, a rubber block, a mounting column, a buffer spring and a limit anti-deviation lever, wherein the rubber block is fixedly mounted on the inner end of the support plate, there are two mounting columns and they are symmetrically fixedly mounted on the outer end of the support plate, there are two buffer springs and they are respectively sleeved on the two mounting columns, and there are two limit anti-deviation levers and they are respectively fixedly mounted on the outer ends of the two mounting columns.

[0007] Preferably, the mechanical arm is fixedly mounted on a mounting base.

[0008] Preferably, the manipulator is provided with mounting screw holes.

[0009] Preferably, two mounting through holes are symmetrically provided on the movable plate on the adjusting structure.

[0010] Preferably, the mounting screw on the adjustment structure is installed in a mounting screw hole opened on the manipulator, the movable plate is located on the inner side of the manipulator, and the rotating column is located on the outer side of the manipulator.

[0011] Preferably, the mounting column on the movable clamping device is movably mounted in a mounting through hole opened on the movable plate, the buffer spring and the support plate are both located on the inner side of the movable plate, the limit anti-disengagement rod is located on the outer side of the movable plate, and the limit anti-disengagement rod is also located on the side of the manipulator.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By providing an adjustment structure on the manipulator and providing a movable clamping device on the adjustment structure, the position of the movable clamping device can be adjusted through the adjustment structure, so that the manipulator can clamp gears of different sizes and then process gears of different sizes. At the same time, the movable clamping device can buffer the force of clamping the gear, thereby reducing the probability of the gear being clamped. The structure is relatively simple, so it is not easy to be damaged during use, which can ultimately reduce the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A magnified view of point A;

[0016] Figure 3 It is a structural schematic diagram of the regulating structure of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the movable clamping device of the utility model.

[0018] In the figure: 1. Robotic arm; 2. Robotic hand; 3. Adjustment structure; 4. Movable clamping device; 5. Mounting base; 6. Mounting screw hole; 7. Moving plate; 8. Mounting through hole; 9. Mounting screw; 10. Rotating column; 11. Support plate; 12. Rubber block; 13. Mounting column; 14. Buffer spring; 15. Limit anti-disengagement lever. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a gear processing robot arm includes a robot arm 1, which is fixedly mounted on a mounting base 5, a robot hand 2 is fixedly mounted on the robot arm 1, and a mounting screw hole 6 is opened on the robot hand 2.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a plurality of adjustment structures 3 are installed on the manipulator 2, and the adjustment structure 3 is composed of a moving plate 7, a mounting screw 9 and a rotating column 10. The mounting screw 9 is rotatably installed on the outer end of the moving plate 7, and the rotating column 10 is fixedly installed on the outer end of the mounting screw 9. Two mounting through holes 8 are symmetrically provided on the moving plate 7 on the adjustment structure 3, and the mounting screw 9 on the adjustment structure 3 is installed in the mounting screw hole 6 provided on the manipulator 2. The moving plate 7 is located on the inner side of the manipulator 2, and the rotating column 10 is located on the outer side of the manipulator 2. A movable clamping device 4 is movably installed on the moving plate 7, and the movable clamping device 4 is composed of a support plate 11, a rubber block 12, a mounting column 13, a buffer spring 14 and a limit anti-slip lever 15. The rubber block 12 is fixedly installed on the inner end of the support plate 11, and there are two mounting columns 13 that are symmetrically fixedly installed on the outer end of the support plate 11. There are two buffer springs 14 that are respectively sleeved on the two mounting On the column 13, there are two limit anti-shift levers 15 which are fixedly mounted on the outer ends of the two mounting columns 13 respectively. The mounting column 13 on the movable clamping device 4 is movably mounted in the mounting through hole 8 opened on the movable plate 7. The buffer spring 14 and the support plate 11 are both located on the inner side of the movable plate 7. The limit anti-shift lever 15 is located on the outer side of the movable plate 7, and the limit anti-shift lever 15 is also located on the side of the manipulator 2. By providing an adjustment structure 3 on the manipulator 2 and providing a movable clamping device 4 on the adjustment structure 3, the position of the movable clamping device 4 can be adjusted through the adjustment structure 3, so that the manipulator 2 can clamp gears of different sizes and then process gears of different sizes. At the same time, the movable clamping device 4 can buffer the force of clamping the gear, thereby reducing the probability of the gear being clamped. The structure is relatively simple, so it is not easy to be damaged during use, and ultimately the cost of use can be reduced.

[0022] It should be noted that the utility model is a robot arm for gear processing. When in use, the robot 2 can clamp the gear to be processed through the movable clamping device 4. When the rubber block 12 on the movable clamping device 4 contacts the gear, the clamping force of the robot 2 will compress the buffer spring 14. Therefore, in the process of the buffer spring 14 being compressed, the clamping force of the robot 2 can be buffered, and then the cooperation of the buffer spring 14 and the rubber block 12 can reduce the probability of the gear to be processed being clamped. During use, the position of the movable clamping device 4 can be adjusted by rotating the mounting screw 9 on the adjustment structure 3, so that the robot 2 can clamp and process gears of different sizes.

[0023] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gear processing robot arm, comprising a robot arm (1), on which a robot hand (2) is fixedly mounted, characterized in that: The manipulator (2) is provided with a plurality of adjustment structures (3), the adjustment structure (3) comprising a movable plate (7), a mounting screw (9) and a rotating column (10), the mounting screw (9) being rotatably mounted on the outer end of the movable plate (7), the rotating column (10) being fixedly mounted on the outer end of the mounting screw (9), the movable plate (7) being provided with a movable clamping device (4) being movably mounted, the movable clamping device (4) comprising a support plate (11), a rubber block (12), a mounting column (13), a buffer spring (14) and a position limiting anti-slipping lever (15), the rubber block (12) being fixedly mounted on the inner end of the support plate (11), the mounting column (13) having two and symmetrically fixedly mounted on the outer end of the support plate (11), the buffer spring (14) having two and respectively sleeved on the two mounting columns (13), and the position limiting anti-slipping lever (15) having two and respectively fixedly mounted on the outer ends of the two mounting columns (13).

2. A gear processing robot according to claim 1, characterized in that: The mechanical arm (1) is fixedly mounted on a mounting base (5).

3. A gear processing robot according to claim 2, characterized in that: The manipulator (2) is provided with a mounting screw hole (6).

4. A gear processing robot according to claim 3, characterized in that: Two mounting through holes (8) are symmetrically provided on the movable plate (7) on the adjusting structure (3).

5. A gear processing robot according to claim 4, characterized in that: The mounting screw (9) on the adjustment structure (3) is mounted in a mounting screw hole (6) provided on the manipulator (2); the movable plate (7) is located on the inner side of the manipulator (2); and the rotating column (10) is located on the outer side of the manipulator (2).

6. A gear processing robot according to claim 5, characterized in that: The mounting column (13) on the movable clamping device (4) is movably mounted in a mounting through hole (8) provided on the movable plate (7); the buffer spring (14) and the support plate (11) are both located on the inner side of the movable plate (7); the position-limiting anti-shifting rod (15) is located on the outer side of the movable plate (7); and the position-limiting anti-shifting rod (15) is also located on the side of the manipulator (2).

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