Rotary grabbing mechanism

By designing a rotary grasping mechanism including reciprocating cylinders, racks, gears and limit blocks, the problem of traditional assembly equipment lacking rotational grasping capabilities is solved, and precise adjustment of product angles and efficient assembly production is achieved.

CN222680956UActive Publication Date: 2025-03-28XIAMEN RUIDA AUTOMATION EQUIP
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Patent Information

Application Number
CN202420766909.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-28
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

Traditional assembly equipment lacks rotational gripping capabilities, resulting in the need to manually adjust the product angle during assembly, increasing labor costs and reducing production efficiency.

Method used

A rotary grasping mechanism is designed, including a fixed seat, a reciprocating cylinder, a rack, a gear and a fixture cylinder. The reciprocating cylinder drives the gear and the rotary column to rotate through the reciprocating cylinder, thereby realizing the rotational action of the fixture cylinder and the grab pneumatic jaw, and precisely controlling the rotation angle through the limit block and limit adjustment screw.

Benefits of technology

The angle adjustment of the product during the assembly process is realized, the accuracy and stability of assembly is improved, the production cost is reduced, the production efficiency is improved, and it is suitable for various assembly scenarios that require angle adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotary grabbing, and discloses a rotary grabbing mechanism, a fixed seat is provided with a rotary grabbing assembly, the assembly comprises a reciprocating cylinder, and the output end of the reciprocating cylinder is connected with a rack. The rack slides in the fixing seat, and a plurality of tooth openings are formed in the front face of the rack. And a gear is arranged outside the rotating column and is meshed with the tooth opening. The bottom of the rotating column is provided with a clamp cylinder, and the output end is provided with a grabbing pneumatic clamping jaw. Through driving of the reciprocating air cylinder, the rack can drive the gear and the rotating column to rotate, and therefore the rotating action of the clamp air cylinder and the grabbing pneumatic clamping jaw is achieved. And meanwhile, through arrangement of a limiting block and a limiting adjusting screw rod, the rotation angle can be accurately controlled, and the accuracy and stability of product assembly are ensured. In addition, the device also has the advantages of simple structure, convenience in operation, easiness in maintenance and the like, and can greatly reduce the production cost and improve the production efficiency. The rotary grabbing mechanism can be widely applied to various assembling scenes needing angle adjustment.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary grabbing, in particular to a rotary grabbing mechanism. Background Art

[0002] In highly automated modern production lines, the assembly process of products often involves multiple complex steps, among which angle adjustment is a key link in the assembly process. Since a product is often composed of multiple accessories, these accessories may need to be installed from multiple different angles during assembly. At this time, the flexibility of the assembly equipment is extremely high, and they need to be able to accurately adjust the angle of the product so that the accessories can be installed smoothly and accurately.

[0003] However, traditional assembly equipment often only has basic gripping functions and lacks the ability to rotate while gripping. During the assembly process, workers need to manually adjust the angle of the product, which not only increases labor costs but also reduces production efficiency. In a large-scale production environment, this inefficiency problem is particularly prominent, often leading to production progress being hindered and affecting the production efficiency of the entire production line.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a rotating grasping mechanism. Utility Model Content

[0005] The utility model aims to provide a rotary grabbing mechanism to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution for a rotary grasping mechanism comprises a fixed seat, the fixed seat is provided with a rotary grasping assembly, the rotary grasping assembly comprises a reciprocating cylinder, the output end of the reciprocating cylinder is connected with a rack, the rack is passed through the fixed seat and slidably cooperates with the fixed seat, a plurality of tooth openings are provided on the front side of the rack, and a rotating column is provided on the side adjacent to the tooth openings, a gear is sleeved on the outer side of the rotating column, the gear is meshed with the tooth openings, a clamp cylinder is installed on the bottom end of the rotating column, and a grasping pneumatic clamp is provided on the output end of the clamp cylinder.

[0008] As a preferred technical solution, a fixing bracket is installed outside the fixing seat, and the fixing bracket is respectively assembled and connected with the fixing seat and the reciprocating cylinder through bolts.

[0009] As a preferred technical solution, a clamping head is installed at the output end of the reciprocating cylinder, and a clamping slot is provided at the rear end of the rack, and the clamping head is assembled and connected with the clamping slot.

[0010] As a preferred technical solution, a bearing seat is installed outside the rotating column, and the bearing seat is connected to the fixed seat.

[0011] As a preferred technical solution, a limit block is arranged outside the rotating column, and the limit block is arranged in a fan shape. Limit adjustment screws are arranged on the cross sections on both sides of the limit block relative to the fixed seat, and a nut matching the screw is embedded and installed on the fixed seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is a rotary grasping mechanism, in which a rotary grasping assembly is provided. The rack can drive the gear and the rotating column to rotate through the drive of the reciprocating cylinder, thereby realizing the rotation of the clamp cylinder and the grasping pneumatic clamp. At the same time, through the provided limit block and limit adjustment screw, the rotation angle can be accurately controlled to ensure the accuracy and stability of product assembly. In addition, the utility model also has the advantages of simple structure, convenient operation, and easy maintenance, which can greatly reduce production costs and improve production efficiency. The rotary grasping mechanism can be widely used in various assembly scenarios that require angle adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a rotating grabbing mechanism;

[0015] Figure 2 The figure is a schematic diagram of the structure of a rotary grasping assembly of a rotary grasping mechanism.

[0016] In the accompanying drawings: 1, fixed seat; 21, fixed frame; 22, reciprocating cylinder; 23, chuck; 24, rack; 241, slot; 242, tooth mouth; 25, bearing seat; 26, rotating column; 27, gear; 28, limit block; 29, nut; 30, limit adjustment screw; 31, clamp cylinder; 32, grab pneumatic clamp. DETAILED DESCRIPTION

[0017] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0018] like Figure 1 and Figure 2As shown, the utility model provides a technical solution of a rotary grabbing mechanism: comprising a fixed seat 1, the fixed seat 1 is provided with a rotary grabbing assembly, the rotary grabbing assembly comprises a reciprocating cylinder 22, a fixed frame 21 is installed outside the fixed seat 1, and the fixed frame 21 is assembled and connected with the fixed seat 1 and the reciprocating cylinder 22 respectively by bolts, the output end of the reciprocating cylinder 22 is connected with a rack 24, the output end of the reciprocating cylinder 22 is installed with a clamping head 23, and the tail end of the rack 24 is provided with a clamping groove 241, the clamping head 23 is assembled and connected with the clamping groove 241, the rack 24 is penetrated in the fixed seat 1, and slidably cooperates with it, and the front side of the rack 24 is provided with A plurality of tooth openings 242 are provided, and a rotating column 26 is arranged on one side adjacent to the tooth opening 242, a bearing seat 25 is installed outside the rotating column 26, and the bearing seat 25 is connected to the fixed seat 1, a gear 27 is sleeved outside the rotating column 26, the gear 27 is meshed with the tooth opening 242, a limit block 28 is arranged outside the rotating column 26, the limit block 28 is arranged in a fan-shaped shape, and a limit adjustment screw 30 is arranged on the cross-section of both sides of the limit block 28 relative to the fixed seat 1, and a nut 29 adapted thereto is embedded and installed on the fixed seat 1, a clamp cylinder 31 is installed at the bottom end of the rotating column 26, and a grabbing pneumatic clamp 32 is arranged at the output end of the clamp cylinder 31.

[0019] In this embodiment, when in use, the output end of the reciprocating cylinder 22 drives the rack 24 to slide back and forth in the fixed seat 1. Since the tooth opening 242 on the rack 24 is meshed with the gear 27 on the rotating column 26, the sliding of the rack 24 drives the gear 27 and the rotating column 26 to rotate. In this way, the clamp cylinder 31 and the grabbing pneumatic clamp 32 connected to the bottom end of the rotating column 26 will also rotate accordingly, thereby achieving angle adjustment during the grabbing and assembly process.

[0020] In order to accurately control the rotation angle, the utility model sets a limit block 28 outside the rotating column 26, and a limit adjustment screw 30 is set on the cross section of both sides of the limit block 28 relative to the fixed seat 1. By adjusting the position of the limit adjustment screw 30, the rotation angle of the rotating column 26 can be limited, thereby ensuring the accuracy and stability of product assembly.

[0021] In addition, the utility model has the advantages of simple structure, convenient operation, and easy maintenance. The components such as the fixed seat 1, the fixed frame 21, the reciprocating cylinder 22, the rack 24, the bearing seat 25, the rotating column 26, the gear 27, the limit block 28, the nut 29, the limit adjustment screw 30, the clamp cylinder 31 and the pneumatic gripper 32 are all standard parts commonly used in the market, which are easy to purchase and replace. At the same time, the assembly connection between the various components also adopts a simple and reliable connection method, such as bolt connection, etc., which makes the maintenance of the entire rotating gripping mechanism more convenient.

[0022] To sum up, the rotary grasping mechanism of the utility model has the advantages of rotary grasping, precise angle control, simple structure, convenient operation, and easy maintenance. It can be widely used in various assembly scenarios that require angle adjustment. It has low production cost and high production efficiency, and can bring significant economic benefits to the enterprise.

[0023] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all the working steps are completed.

[0024] The above description 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 replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotary grabbing mechanism, characterized in that: The invention comprises a fixed seat (1), wherein the fixed seat (1) is provided with a rotary grabbing assembly, wherein the rotary grabbing assembly comprises a reciprocating cylinder (22), wherein the output end of the reciprocating cylinder (22) is connected with a rack (24), wherein the rack (24) is inserted into the fixed seat (1) and slidably cooperates with the rack, wherein a plurality of tooth openings (242) are provided on the front of the rack (24), and a rotating column (26) is provided on the side adjacent to the tooth openings (242), wherein a gear (27) is sheathed on the rotating column (26), wherein the gear (27) is meshed with the tooth openings (242), wherein a clamping cylinder (31) is installed at the bottom end of the rotating column (26), and wherein a grabbing pneumatic clamping jaw (32) is provided at the output end of the clamping cylinder (31).

2. A rotary grabbing mechanism according to claim 1, characterized in that: A fixing frame (21) is installed outside the fixing seat (1), and the fixing frame (21) is assembled and connected to the fixing seat (1) and the reciprocating cylinder (22) respectively through bolts.

3. A rotary grabbing mechanism according to claim 1, characterized in that: The output end of the reciprocating cylinder (22) is provided with a clamping head (23), and the rear end of the rack (24) is provided with a clamping groove (241), and the clamping head (23) is assembled and connected with the clamping groove (241).

4. A rotary grabbing mechanism according to claim 1, characterized in that: A bearing seat (25) is installed outside the rotating column (26), and the bearing seat (25) is connected to the fixed seat (1).

5. A rotary grabbing mechanism according to claim 1, characterized in that: A limit block (28) is arranged outside the rotating column (26), and the limit block (28) is arranged in a fan-shaped shape. The cross sections on both sides of the limit block (28) are arranged on the fixed seat (1). A nut (29) adapted to the limit block is embedded and installed on the fixed seat (1).