Metal round handle grabbing assembly of mechanical arm

By designing a mechanical arm metal circular handle grasping assembly with a clamping structure, the clamping structure that drives the threaded rod to rotate with a double-headed motor, the damage problem of the robot arm when grasping thin-walled tubular workpiece is solved, and the metal circular handle is realized The stable grasp and transfer of the workpiece maintains the quality.

CN222155584UActive Publication Date: 2024-12-13GANSU KAISHENG DAMING LIGHT ENERGY TECH CO LTD
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Patent Information

Application Number
CN202323465994.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2024-12-13
Estimated Expiration
2033-12-19

AI Technical Summary

Technical Problem

When existing robotic arms grasp thin-walled tubular workpieces, the force of the mechanical claws will damage the thin walls of the workpiece, resulting in deformation and scrapping of the workpiece.

Method used

A mechanical arm metal circular handle grabbing assembly including a base, a robotic arm body, a metal circular handle body, and a clamping structure is designed. The clamping structure consists of a connecting plate, a plug, a double-headed motor, a threaded rod, an outer clamping block and The inner clamp is composed of a double-headed motor to rotate the threaded rod. The outer clamp clamps the outer wall of the top column, and the inner clamps abut the inner wall of the round groove to reduce damage to the metal circular handle.

Benefits of technology

It effectively reduces damage to the metal round handle, maintains the good quality of the workpiece, and is suitable for the grasping and transfer of metal round handles in the production and manufacturing process of glass.

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Abstract

The utility model relates to the technical field of glass production and manufacturing, in particular to a metal round handle grabbing assembly of a mechanical arm, which comprises a base, a mechanical arm main body is mounted on the top surface of the base, a metal round handle main body is mounted on the lower side of the end part of the mechanical arm main body, and a top column is integrally formed on the top surface of the metal round handle main body. A circular groove is formed in the top surface of the top column; the mechanical arm comprises a mechanical arm body, a clamping structure is installed at the end of the mechanical arm body and comprises a connecting plate, the connecting plate is fixedly installed at the end of the mechanical arm body, an inserting column is integrally formed on the bottom face of the connecting plate, and a double-end motor is fixedly installed on the inner side of the connecting plate. According to the utility model, the outer clamping block and the inner clamping block which move inside and outside are arranged, so that the outer wall of the support pillar can be clamped on the outer side, and meanwhile, the support pillar can be propped against the inner wall of the circular groove on the inner side, so that the damage to the metal circular handle main body can be reduced, and the good quality of the metal circular handle main body can be kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass production and manufacturing, in particular to a metal round handle grabbing component of a mechanical arm. Background Art

[0002] During the glass manufacturing process, the plane reflector glass plate needs to be transported to the conveyor belt. Then the loading tray containing the metal round handles automatically arranges the metal round handles and transports them to a fixed position for the robotic arm to grab. After the robotic arm grabs them, they are placed on the rotary glue coater for gluing. After gluing, the robotic arm grabs the metal round handles again and sticks them to the specified position on the painted surface of the plane reflector.

[0003] In this regard, China applied for patent number: CN202020125793.0, which discloses a grabbing mechanical arm, which belongs to the field of robot mechanical arm technology. The utility model includes mechanical claw I, mechanical claw II, mechanical claw III, electromagnet, electromagnet fixing ring, mechanical arm coupling, mechanical arm I, mechanical arm II, mechanical arm III, mechanical arm fixing pin, mechanical arm IV, mechanical arm V, body coupling, mechanical claw fixing pin, lead screw, lead screw support, lead screw limit plate, moving block, mechanical arm connecting plate, and mechanical arm support plate. The utility model can lift the mechanical arm and grab objects of any height in the space; the front end is a three-claw mechanical claw, which is more stable to grab; the multi-degree-of-freedom mechanical arm can expand the working space; the structure is simple and easy to promote and apply.

[0004] The grabbing robot arm grabs the workpiece by setting three sets of mechanical claws. However, when grabbing a thin-walled tubular workpiece, the force of the mechanical claws will damage the thin wall of the tubular workpiece, causing the thin wall to deform, and thus causing the workpiece to be scrapped.

[0005] Therefore, in order to solve the above problems, a metal round handle grasping assembly of a robot arm is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a metal round handle grasping assembly of a robot arm to solve the problem that the grasping robot arm in the prior art mentioned in the above background technology grasps the workpiece by setting three groups of mechanical claws, but when grasping the thin-walled tubular workpiece, the force of the mechanical claws will cause damage to the thin wall of the tubular workpiece, causing the thin wall to deform, and then causing the workpiece to be scrapped.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal round handle grabbing assembly of a robot arm, comprising: a base, a robot arm body is installed on the top surface of the base, a metal round handle body is installed on the lower side of the end of the robot arm body, a top column is integrally formed on the top surface of the metal round handle body, and a circular groove is opened on the top surface of the top column;

[0008] A clamping structure is installed at the end of the robot arm body, and the clamping structure includes a connecting plate, which is fixedly installed at the end of the robot arm body, and a plug column is integrally formed on the bottom surface of the connecting plate. A double-headed motor is fixedly installed on the inner side of the connecting plate, and a threaded rod is fixedly connected to the output end of the double-headed motor. An outer clamping block and an inner clamping block are slidably installed inside the bottom surface of the connecting plate.

[0009] Preferably, the diameter of the plug post is smaller than the inner diameter of the circular groove.

[0010] Preferably, two groups of the double-headed motors are provided, and the threaded rods on the two groups of the double-headed motors are respectively threadedly connected to the outer clamping block and the inner clamping block.

[0011] Preferably, the outer clamping blocks and the inner clamping blocks are respectively provided in two groups, and the two groups of the outer clamping blocks are respectively installed on the outsides of the two groups of the inner clamping blocks.

[0012] Preferably, one end of the inner clamping block is movably mounted inside the side wall of the plug post.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by setting an outer clamping block and an inner clamping block that can move inside and outside, the utility model can clamp the outer wall of the top column on the outside and abut against the inner wall of the inner circular groove at the same time, thereby reducing damage to the metal round handle body and maintaining the good quality of the metal round handle body.

[0014] The utility model is provided with a clamping structure to control the mechanical arm main body, and the plug column can be inserted into the circular groove, so that the outer clamping block and the inner clamping block are respectively located on the outer side of the top column and the inner side of the circular groove, and the double-headed motor is started, and the two groups of double-headed motors can drive the two groups of threaded rods to rotate, and the two groups of threaded rods are respectively threadedly connected with the outer clamping block and the inner clamping block. When the threaded rods rotate, the two groups of outer clamping blocks are driven to approach each other and drive the two groups of inner clamping blocks away from each other. The two groups of outer clamping blocks can clamp the outer wall of the top column on the outside, and the two groups of inner clamping blocks can abut against the inner wall of the circular groove on the inside to support the circular groove on the inside, so that the two groups of outer clamping blocks and the two groups of inner clamping blocks cooperate with each other, and the metal round handle main body can be grasped without causing deformation damage to the appearance of the metal round handle main body, and it can be more suitable for the grasping and transferring work of the metal round handle main body in the existing glass production and manufacturing process. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic top view of the structure of the metal round handle body of the utility model;

[0017] Figure 3 It is a schematic cross-sectional view of the structure of the clamping structure of the utility model;

[0018] Figure 4 It is a schematic top view of the structure of the plug post and the inner clamping block of the utility model.

[0019] In the figure: 1. base; 11. robot arm body; 12. metal round handle body; 13. top column; 14. round groove; 2. clamping structure; 21. connecting plate; 22. plug column; 23. double-headed motor; 24. threaded rod; 25. outer clamp block; 26. inner clamp block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] The base 1, the robot arm body 11, the metal round handle body 12, the top column 13, the round groove 14 and the double-headed motor 23 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to technicians in this field, so they will not be repeated here.

[0023] A metal round handle grabbing assembly of a robot arm comprises: a base 1, a robot arm body 11 is installed on the top surface of the base 1, a metal round handle body 12 is installed on the lower side of the end of the robot arm body 11, a top column 13 is integrally formed on the top surface of the metal round handle body 12, and a circular groove 14 is opened on the top surface of the top column 13;

[0024] A clamping structure 2 is installed at the end of the robot arm body 11, and the clamping structure 2 includes a connecting plate 21, which is fixedly installed at the end of the robot arm body 11. A plug column 22 is integrally formed on the bottom surface of the connecting plate 21, and a double-headed motor 23 is fixedly installed on the inner side of the connecting plate 21. A threaded rod 24 is fixedly connected to the output end of the double-headed motor 23. An outer clamping block 25 and an inner clamping block 26 are slidably installed inside the bottom surface of the connecting plate 21. By setting the outer and inner clamping blocks 25 and 26 that can move inside and outside, the outer wall of the top column 13 can be clamped on the outside, and the inner wall of the inner circular groove 14 can be abutted, which can reduce damage to the metal round handle body 12 to maintain the good quality of the metal round handle body 12.

[0025] Furthermore, the diameter of the plug post 22 is smaller than the inner diameter of the circular groove 14 , and the plug post 22 can be inserted into the circular groove 14 , so that the inner clamping block 26 can be sent into the circular groove 14 , so that the inner clamping block 26 can be against the inner wall of the circular groove 14 .

[0026] Furthermore, two groups of double-headed motors 23 are provided, and the threaded rods 24 on the two groups of double-headed motors 23 are respectively threadedly connected to the outer clamping block 25 and the inner clamping block 26 , and the rotation of the threaded rods 24 can drive the movement of the outer clamping block 25 and the inner clamping block 26 .

[0027] Furthermore, two groups of outer clamping blocks 25 and inner clamping blocks 26 are respectively provided, and the two groups of outer clamping blocks 25 are respectively installed on the outsides of the two groups of inner clamping blocks 26. The two groups of outer clamping blocks 25 and the two groups of inner clamping blocks 26 cooperate with each other to fit the outer wall of the top column 13 and the inner wall of the circular groove 14, so as to clamp and move the metal round handle body 12 while reducing damage to the metal round handle body 12 to maintain the good quality of the metal round handle body 12.

[0028] Furthermore, one end of the inner clamping block 26 is movably mounted inside the side wall of the plug post 22 , and the inner clamping block 26 can be received in the plug post 22 to send the inner clamping block 26 into the circular groove 14 so that the inner clamping block 26 can rest against the inner wall of the circular groove 14 .

[0029] Working principle: When in use, the robot arm body 11 is controlled to insert the plug 22 into the circular groove 14, so that the outer clamp 25 and the inner clamp 26 are located on the outer side of the top column 13 and the inner side of the circular groove 14 respectively. The double-headed motor 23 is started, and the two sets of double-headed motors 23 can drive the two sets of threaded rods 24 to rotate. The two sets of threaded rods 24 are respectively threadedly connected with the outer clamp 25 and the inner clamp 26. When the threaded rods 24 rotate, the two sets of outer clamps 25 are driven to approach each other, and the two sets of inner clamps 26 are driven to move away from each other. The two groups of outer clamping blocks 25 can clamp the outer wall of the top column 13 on the outside, and the two groups of inner clamping blocks 26 can abut the inner wall of the circular groove 14 on the inside to support the circular groove 14 on the inside, so that the two groups of outer clamping blocks 25 and the two groups of inner clamping blocks 26 cooperate with each other to grasp the metal round handle body 12 without causing deformation damage to the appearance of the metal round handle body 12, and are more suitable for the grasping and transfer work of the metal round handle body 12 in the existing glass production process.

[0030] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A metal round handle grabbing assembly for a robotic arm, comprising: A base (1), wherein a mechanical arm body (11) is mounted on the top surface of the base (1), a metal round handle body (12) is mounted on the lower side of the end of the mechanical arm body (11), a top column (13) is integrally formed on the top surface of the metal round handle body (12), and a circular groove (14) is formed on the top surface of the top column (13); Features: A clamping structure (2) is installed at the end of the robot arm body (11), and the clamping structure (2) includes a connecting plate (21). The connecting plate (21) is fixedly installed at the end of the robot arm body (11), and a plug column (22) is integrally formed on the bottom surface of the connecting plate (21). A double-headed motor (23) is fixedly installed on the inner side of the connecting plate (21), and a threaded rod (24) is fixedly connected to the output end of the double-headed motor (23). An outer clamping block (25) and an inner clamping block (26) are slidably installed inside the bottom surface of the connecting plate (21).

2. The metal round handle grabbing assembly of a robot arm according to claim 1, characterized in that: The diameter of the plug post (22) is smaller than the inner diameter of the circular groove (14).

3. The metal round handle grabbing assembly of a robot arm according to claim 1, characterized in that: The double-headed motor (23) is provided in two groups, and the threaded rods (24) on the two groups of the double-headed motor (23) are respectively threadedly connected to the outer clamping block (25) and the inner clamping block (26).

4. The metal round handle grabbing assembly of a robot arm according to claim 1, characterized in that: The outer clamping blocks (25) and the inner clamping blocks (26) are respectively provided in two groups, and the two groups of the outer clamping blocks (25) are respectively installed on the outsides of the two groups of the inner clamping blocks (26).

5. The metal round handle grabbing assembly of a robot arm according to claim 1, characterized in that: One end of the inner clamping block (26) is movably mounted inside the side wall of the plug post (22).