Robot carrying device for industrial automatic production

By designing clamping claws with clamping teeth and curved surfaces, and combining the quick adjustment function of positioning components, the problem of clamping claw shape limitation in the prior art is solved, and a stable clamping of objects of various shapes is achieved. Improves the flexibility and work efficiency of the robotic arm.

CN222270331UActive Publication Date: 2024-12-31XIAN INT UNIV
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Patent Information

Application Number
CN202421143749.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2024-12-31
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Due to the shape limitations of existing robot handling devices, the clamping claws can only clamp columns or square members. Different shapes of clamping claws need to be replaced to adapt to objects of different shapes, resulting in single functions and complex replacement, which affects system flexibility and Efficiency, increase operational cost and time.

Method used

A clamping jaw including clamping teeth and curved surfaces is designed, combined with a positioning assembly, clamping teeth are used to hold the square, curved surfaces are used to fit the column, and quickly through positioning screws and anti-looping Adjust the clamping position to achieve stable clamping of various shapes.

Benefits of technology

It improves the versatility and adaptability of the clamping claws, reduces the frequency of tool replacement, simplifies the adjustment process, improves the working efficiency and flexibility of the robotic arm, and reduces operating time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a robot carrying device for industrial automatic production, and relates to the technical field of industrial automatic production, the robot carrying device comprises a mounting seat and a gripper jaw, a connecting flange is fixedly arranged on the side surface of the mounting seat, meshing fluted discs are symmetrically arranged at the top of the mounting seat, the two groups of meshing fluted discs are meshed with each other, and the two groups of meshing fluted discs are meshed with each other. The two side faces of the clamping jaw are transformed into the clamping teeth and the arc-shaped faces, so that the clamping jaw has the two functions of clamping a columnar piece and a square piece at the same time, the clamping teeth are designed to be used for tightly grabbing the square piece, it is guaranteed that the square piece is stable and immovable in the carrying process, the arc-shaped faces can be better attached to the curve of the columnar piece, and therefore the clamping jaw can be used for clamping the columnar piece and the square piece. According to the mechanical arm, stable clamping force is provided, the multifunctionality and adaptability of the clamping jaw are greatly improved, clamping tools do not need to be replaced frequently when the mechanical arm faces objects of different shapes and sizes, and therefore the working efficiency and flexibility of the mechanical arm are improved, and the operation time and cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial automated production, in particular to a robot transport device used for industrial automated production. Background Art

[0002] A robotic handling device is an automated system used in industrial and manufacturing environments. It consists of a robotic arm, a control system, and an end effector (such as a gripper). The robotic arm is responsible for performing the handling action, the control system manages the operation, and the end effector directly contacts and handles the object. Common end effectors include a mechanical gripper.

[0003] The clamping claws of the handling device in the prior art can generally only clamp columnar or square parts due to the limitation of their shape. When square or columnar parts need to be handled, the robot arm needs to replace the clamping claws with a new shape, that is, one that fits the outer wall of the part. The function is single and the replacement is complicated, which affects the flexibility and efficiency of the system and increases the operating cost and time. Summary of the invention

[0004] The purpose of the utility model is to solve the problem that the clamping claws of the handling device in the prior art can generally only clamp columnar parts or square parts due to the limitation of their shape. When the square parts or columnar parts need to be handled, the robot arm needs to replace the clamping claws with a new shape that fits the outer wall of the part. The function is single and the replacement is complicated, which affects the flexibility and efficiency of the system and increases the operating cost and time. A robot handling device for industrial automation production is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A robot handling device for industrial automation production includes a mounting seat and a clamping claw. A connecting flange is fixedly arranged on the side of the mounting seat, and meshing toothed discs are symmetrically arranged on the top of the mounting seat. Two groups of meshing toothed discs are meshed with each other. The side of the meshing toothed disc is fixedly connected to one end of a driving rod, and the other end of the driving rod is rotatably connected to a driven rod. A vertical block is vertically fixedly arranged at the end of the driven rod, and a limit assembly for adjusting the clamping surface of the clamping claw is arranged on the side of the vertical block.

[0007] Optionally, one end of the driven rod away from the driving rod is rotatably connected to an auxiliary rod, the other end of the auxiliary rod is rotatably connected to a mounting seat, and the auxiliary rod is parallel to the driving rod.

[0008] Optionally, one side surface of the clamping claw is provided with clamping teeth, and the other side surface of the clamping claw is provided with an arc surface.

[0009] Optionally, the limiting assembly includes a positioning screw, an anti-slip ring, and a positioning shoulder, and the positioning screw is movably inserted into the side of the clamping claw.

[0010] Optionally, the other end of the positioning screw is threaded into the side of the vertical block, and an anti-slip ring is fixedly provided at the end of the positioning screw.

[0011] Optionally, the clamping claw is symmetrically and fixedly provided with a positioning shoulder close to the side of the vertical block, and the side of the vertical block is symmetrically provided with a positioning groove, and the cross-sectional size of the positioning shoulder is the same as that of the positioning groove.

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

[0013] 1. The utility model transforms the two sides of the clamping claw into clamping teeth and arc-shaped surfaces, so the clamping claw has two functions of clamping both columnar and square parts. The clamping teeth are designed to tightly grasp the square parts to ensure that they are stable and immobile during the handling process; while the arc-shaped surface can better fit the curve of the columnar parts and provide stable clamping force. The versatility and adaptability of the clamping claw are greatly improved, so that it does not need to frequently change the clamping tools when facing objects of different shapes and sizes, thereby improving the working efficiency and flexibility of the robot arm and reducing operation time and cost.

[0014] 2. The utility model provides a positioning assembly between the clamping claw and the vertical block for mounting the clamping claw, and the positioning assembly enables the clamping teeth or arc surface of the clamping claw to be quickly positioned at the clamping position. In this way, whether it is necessary to clamp a square piece or a columnar piece, the clamping claw can be quickly adjusted to the best position to ensure firm and reliable grasping and handling. This design not only simplifies the replacement process of the clamping claw, but also reduces the adjustment time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 for Figure 1 Another perspective structural diagram of .

[0017] Figure 3 It is a schematic diagram of the structure of the clamping claw and the positioning assembly.

[0018] In the figure: 1, driven rod; 2, auxiliary rod; 3, driving rod; 4, meshing gear plate; 5, mounting seat; 6, connecting flange; 7, driving motor; 8, positioning screw; 9, clamping claw; 91, clamping tooth; 92, arc surface; 10, positioning shoulder; 11, anti-slip ring; 12, positioning groove; 13, vertical block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A robot handling device for industrial automation production includes a mounting base 5 and a clamping claw 9. A connecting flange 6 is fixedly arranged on the side of the mounting base 5. The connecting flange 6 has a circular array of mounting holes so that the entire device is connected to the robot's mechanical arm. Meshing toothed discs 4 are symmetrically arranged on the top of the mounting base 5. Two sets of meshing toothed discs 4 mesh with each other. The meshing toothed discs 4 look like incomplete gears. Under the premise of ensuring that the two sets of meshing toothed discs 4 mesh at a certain angle, the weight is reduced, and finally the useless load at the end of the mechanical arm is reduced.

[0021] The side of the meshing gear plate 4 is fixedly connected to one end of the driving rod 3, one set of the meshing gear plate 4 rotating shafts is fixedly connected to the output end of the driving motor 7, the driving motor 7 is fixedly connected to the bottom of the mounting base 5, and the other end of the driving rod 3 is rotatably connected to the driven rod 1, and a vertical block 13 is vertically fixed at the end of the driven rod 1, and a limit component for adjusting the clamping surface of the clamping claw 9 is arranged on the side of the vertical block 13.

[0022] The driven rod 1 is rotatably connected to the auxiliary rod 2 at one end away from the driving rod 3, and the other end of the auxiliary rod 2 is rotatably connected to the mounting seat 5. The auxiliary rod 2 is parallel to the driving rod 3, and a clamping tooth 91 is provided on one side of the clamping claw 9, and an arc surface 92 is provided on the other side of the clamping claw 9. The setting of the auxiliary rod 2 allows the two groups of clamping claws 9 to approach or move away from each other in parallel.

[0023] The limiting assembly includes a positioning screw 8, an anti-slip ring 11, and a positioning shoulder 10. The positioning screw 8 is movably inserted into the side of the clamping claw 9. The other end of the positioning screw 8 is threaded into the side of the vertical block 13. The anti-slip ring 11 is fixedly provided at the end of the positioning screw 8. The clamping claw 9 is symmetrically fixed with a positioning shoulder 10 near the side of the vertical block 13. The side of the vertical block 13 is symmetrically provided with a positioning groove 12.

[0024] The positioning shoulder 10 has the same cross-sectional size as the positioning groove 12. A threaded cavity is provided in the middle position of the positioning groove 12 on the vertical block 13 to facilitate the screwing in of the positioning screw 8. The anti-slip ring 11 prevents the positioning screw 8 from detaching from the vertical block 13. A hexagonal groove is provided at the head of the positioning screw 8 to facilitate the worker to use a hexagonal wrench to rotate the positioning screw 8, thereby temporarily separating the clamping claw 9 from the vertical block 13.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] The robotic arm uses bolts and connecting flanges 6 to fix the entire mechanical claw. When the entire mechanical claw works normally, the driving motor 7 rotates, and the driving rod 3 is driven to rotate through two sets of meshing gear plates 4. The driven rod 1, the auxiliary rod 2 and the mounting seat 5 form a "parallelogram structure", so the two sets of clamping claws 9 can move away from or close to each other.

[0027] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A robot handling device for industrial automated production, comprising a mounting seat (5) and a clamping claw (9), characterized in that: A connecting flange (6) is fixedly arranged on the side of the mounting seat (5), and a meshing toothed disc (4) is symmetrically arranged on the top of the mounting seat (5). Two groups of the meshing toothed discs (4) mesh with each other. The side of the meshing toothed disc (4) is fixedly connected to one end of the driving rod (3), and the rotating shaft of one group of the meshing toothed discs (4) is fixedly connected to the output end of the driving motor (7). The driving motor (7) is fixedly connected to the bottom of the mounting seat (5). The other end of the driving rod (3) is rotatably connected to a driven rod (1). A vertical block (13) is vertically fixedly arranged at the end of the driven rod (1), and a limit assembly for adjusting the clamping surface of the clamping claw (9) is arranged on the side of the vertical block (13).

2. A robot handling device for industrial automated production according to claim 1, characterized in that: One end of the driven rod (1) away from the driving rod (3) is rotatably connected to an auxiliary rod (2), and the other end of the auxiliary rod (2) is rotatably connected to a mounting seat (5), and the auxiliary rod (2) is parallel to the driving rod (3).

3. The robot handling device for industrial automation production according to claim 1, characterized in that: A clamping tooth (91) is provided on one side of the clamping claw (9), and an arc-shaped surface (92) is provided on the other side of the clamping claw (9).

4. The robot handling device for industrial automated production according to claim 1, characterized in that: The limiting assembly comprises a positioning screw (8), an anti-slip ring (11), and a positioning shoulder (10); the positioning screw (8) is movably inserted into the side of the clamping claw (9).

5. A robot handling device for industrial automated production according to claim 4, characterized in that: The other end of the positioning screw (8) is screwed into the side of the vertical block (13) through a thread, and an anti-slip ring (11) is fixedly provided at the end of the positioning screw (8).

6. A robot handling device for industrial automated production according to claim 4, characterized in that: The clamping claw (9) is symmetrically fixed with a positioning shoulder (10) close to the side of the vertical block (13), and the side of the vertical block (13) is symmetrically provided with a positioning groove (12), and the cross-sectional dimensions of the positioning shoulder (10) and the positioning groove (12) are the same.