A fork double-claw grabbing mechanism

By designing a fork double-jaw grab mechanism containing a variety of flexible adjustment and precise control components, the problems of increasing manual operation difficulty and reducing warehousing and logistics efficiency in the prior art are solved, and more efficient and flexible material handling effects are achieved.

CN222744012UActive Publication Date: 2025-04-11TIANJIN XIANRUI TECH CO LTD
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Patent Information

Application Number
CN202420991779.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-04-11
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing fork double-jaw grabbing mechanism increases the difficulty and labor intensity of manual operation, reduces the operating efficiency and accuracy of the warehousing and logistics system, and has many limitations.

Method used

A fork double-jaw grabbing mechanism is designed, and the gripping mechanism is flexible and precisely controlled by components such as transitional connection arms, connecting plates, thin cylinders, line tube brackets, speed control valves, longitudinal slide rails, longitudinal slide blocks, Y-type plugs, hinge shafts, hinge plates, gripper slide plates, transverse slide rails and transverse slide blocks.

Benefits of technology

This design improves the flexibility and accuracy of the grab mechanism, simplifies the operation process, reduces the occurrence of mechanical failures, and improves the operation efficiency and accuracy of the warehousing and logistics system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-claw grasping mechanism for a fork, including a transition connecting arm, characterized in that a connecting plate is bolted to the bottom of the transition connecting arm, a fixture bottom plate is bolted to the bottom of the connecting plate, a thin cylinder is arranged on the top of the fixture bottom plate, a fixture bottom plate upper cover is fixedly connected to the bottom of the fixture bottom plate, a hinge shield is fixedly connected to one side of the hinge shield, a mirror guide shield is arranged on one side of the mirror guide shield, a movable wear-resistant pressure plate is clamped on one side of the mirror guide shield, a wire pipe bracket is bolted to one side of the thin cylinder, and a speed control valve is threadedly connected to one side of the thin cylinder. This double-claw grasping mechanism for a fork can flexibly adjust the grasping mechanism according to the size or angle of the object to be grasped by controlling the thin cylinder, so that it is simpler and more convenient to grasp the object firmly.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-claw grabbing of a cargo fork, in particular to a double-claw grabbing mechanism of a cargo fork. Background Art

[0002] The double-claw grabbing mechanism of the fork is mainly used in automated warehouses, logistics sorting systems, robot handling and other fields. It is a mechanical equipment that can achieve stable and accurate grabbing and handling of goods. With the rapid development of intelligent manufacturing and automated logistics technology, the demand for efficient and flexible material handling equipment is increasing. The double-claw grabbing mechanism of the fork is an innovative design that came into being under this background.

[0003] Based on the above, the inventors found that the existing grabbing mechanism increases the difficulty and labor intensity of manual operation, and to a certain extent reduces the operating efficiency and accuracy of the warehousing logistics system, and has many limitations. Therefore, in view of this, the existing structure is studied and improved to provide a fork double-claw grabbing mechanism, in order to achieve a more practical purpose. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a double-claw grasping mechanism for a cargo fork, comprising a transition connecting arm, the bottom of the transition connecting arm is bolted to a connecting plate, the bottom of the connecting plate is bolted to a clamp bottom plate, a thin cylinder is arranged on the top of the clamp bottom plate, the bottom of the clamp bottom plate is fixedly connected to a clamp bottom plate cover, the clamp bottom plate cover is fixedly connected to a hinge shield, one side of the hinge shield is provided with a mirror guide rail shield, one side of the mirror guide rail shield is clamped with a movable wear-resistant pressure plate, one side of the thin cylinder is bolted to a wire pipe bracket, and one side of the thin cylinder is threadedly connected to a speed control valve.

[0006] As a preferred technical solution of the utility model, the top of the clamp bottom plate is bolted to a cylinder transition flange, and the cylinder transition flange is bolted to the thin cylinder.

[0007] As a preferred technical solution of the utility model, a load-bearing hinge is bolted to the bottom of the clamp base plate, a mirror guide rail shield is fixedly connected to one side of the load-bearing hinge, and a movable wear-resistant pressure plate is provided on one side of the mirror guide rail shield.

[0008] As a preferred technical solution of the utility model, the bottom bolt of the load-bearing hinge is connected with a gripping slide plate, and one side of the gripping slide plate is U-shaped.

[0009] As a preferred technical solution of the utility model, the top of the gripper slide plate is bolted to a transverse slide block, and the top of the transverse slide block is slidably connected to a transverse slide rail.

[0010] As a preferred technical solution of the utility model, a hinge plate is bolted to one side of the gripper slide plate, and a hinge shaft is bolted to one end of the hinge plate.

[0011] As a preferred technical solution of the utility model, a Y-shaped plug is bolted to one side of the hinge shaft, and a floating gland is bolted to the top of the Y-shaped plug.

[0012] As an optimal technical solution of the utility model, a longitudinal slider is provided on one side of the Y-shaped plug, the longitudinal slider is slidably connected to a longitudinal slide rail, a force stopper A is fixedly connected to one side of the longitudinal slide rail, and a force stopper B is fixedly connected to one side of the force stopper A.

[0013] The beneficial effects of the utility model are:

[0014] 1. This type of fork double-claw grabbing mechanism has the feature of flexible adjustment or replacement of the grabbing mechanism on the equipment through the transition connecting arm and the connecting plate;

[0015] 2. This type of fork double-claw grabbing mechanism, through the wire tube bracket and speed control valve, can avoid mechanical failure caused by wire tube confusion and can accurately adjust the thin cylinder;

[0016] 3. The double-claw grasping mechanism of the fork, through the longitudinal slide rail, the longitudinal slider, the Y-shaped plug, the hinge shaft, the hinge plate, the gripper slide plate, the transverse slide rail, the transverse slider and the thin cylinder, can flexibly adjust the grasping mechanism according to the size or angle of the object to be grasped by controlling the thin cylinder during operation, so that the object can be grasped firmly and more simply and conveniently; the utility model has a simple and reasonable structure, a novel design, simple and convenient operation, and a high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of a double-claw grabbing mechanism of a fork of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a hinged guard and a clamping plate bottom plate of a double-claw grabbing mechanism of a fork of the utility model;

[0020] Figure 3It is a structural schematic diagram of a load-bearing hinge of a double-claw grabbing mechanism of a fork, a hinge plate of a gripper slide plate and a Y-shaped plug of the utility model;

[0021] Figure 4 The utility model is a structural schematic diagram of a double-claw grabbing mechanism of a fork.

[0022] In the figure: 1. Transition connecting arm; 2. Connecting plate; 3. Upper cover of fixture base plate; 4. Thin cylinder; 5. Hinge cover; 6. Fixture base plate; 7. Mirror guide rail cover; 8. Wire pipe bracket; 9. Movable wear-resistant pressure plate; 10. Cylinder transition flange; 11. Grip slide plate; 12. Horizontal slider; 13. Load-bearing hinge; 14. Horizontal slide rail; 15. Hinge plate; 16. Hinge shaft; 17. Floating pressure cover; 18. Y-type plug; 19. Longitudinal slider; 20. Longitudinal slide rail; 21. Force stopper A; 22. Force stopper B; 23. Speed ​​control valve. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1-4 As shown, the utility model is a fork double-claw grasping mechanism, including a transition connecting arm 1, a connecting plate 2 is bolted to the bottom of the transition connecting arm 1, a clamp base plate 6 is bolted to the bottom of the connecting plate 2, a thin cylinder 4 is arranged on the top of the clamp base plate 6, a clamp base plate cover 3 is fixedly connected to the bottom of the clamp base plate 6, a hinge shield 5 is fixedly connected to the clamp base plate upper cover 3, a mirror guide rail shield 7 is arranged on one side of the hinge shield 5, a movable wear-resistant pressure plate 9 is clamped on one side of the mirror guide rail shield 7, a wire pipe bracket 8 is bolted to one side of the thin cylinder 4, and a speed control valve 23 is threadedly connected to one side of the thin cylinder 4.

[0025] Among them, the top of the clamp base plate 6 is bolted to the cylinder transition flange 10, and the cylinder transition flange 10 is bolted to the thin cylinder 4. The clamp base plate 6 is fixedly connected to the cylinder transition flange 10 and the thin cylinder 4 by bolt connection. This mechanical connection method has high strength and stability, which can ensure that the push and pull forces generated during the operation of the thin cylinder 4 can be effectively transmitted, and ensure the structural stability and durability of the entire clamping mechanism during long-term use.

[0026] Among them, a load-bearing hinge 13 is bolted to the bottom of the clamp base plate 6, and a mirror guide rail guard 7 is fixedly connected to one side of the load-bearing hinge 13. A movable wear-resistant pressure plate 9 is provided on one side of the mirror guide rail guard 7. This arrangement allows the movable wear-resistant pressure plate 9 to be flexibly adjusted according to actual working conditions, thereby enhancing the adaptability and clamping stability to materials of different sizes and shapes. At the same time, the selection of wear-resistant materials ensures that the movable wear-resistant pressure plate 9 can still maintain good contact performance and wear resistance during long-term use, further improving the overall efficiency and durability of the equipment.

[0027] Among them, the bottom bolt of the load-bearing hinge 13 is connected with a gripping slide 11, and one side of the gripping slide 11 is U-shaped. The U-shaped gripping slide 11 design can effectively save the space occupied by the equipment, especially when working in a limited space, and can improve the compactness of the overall mechanism layout and the operational flexibility.

[0028] Among them, the top of the gripper slide plate 11 is bolted to a transverse slider 12, and the top of the transverse slider 12 is slidably connected to a transverse slide rail 14. The transverse slide rail 14 cooperates with the transverse slider 12 to form a stable sliding movement, which can carry a large load and ensure stability during the movement, effectively preventing poor sliding or jamming caused by the load, thereby improving the reliability and service life of the overall system.

[0029] Among them, a hinge plate 15 is bolted to one side of the gripper slide 11, and a hinge shaft 16 is bolted to one end of the hinge plate 15, so that the gripper slide 11 can swing or rotate around the hinge shaft 16 at a certain angle. This rotational freedom is crucial for grabbing objects in a small space or in different directions, which greatly enhances the operational flexibility and adaptability of the equipment.

[0030] Among them, a Y-type plug 18 is bolted to one side of the hinge shaft 16, and a floating pressure cover 17 is bolted to the top of the Y-type plug 18. The hinge shaft 16 is bolted to the Y-type plug 18 to achieve effective transmission and conversion of mechanical power.

[0031] Among them, a longitudinal slider 19 is provided on one side of the Y-type plug 18, and the longitudinal slider 19 is slidably connected to the longitudinal slide rail 20, and a force stopper A21 is fixedly connected to one side of the longitudinal slide rail 20, and a force stopper B22 is fixedly connected to one side of the force stopper A21. A longitudinal slider 19 is provided on one side of the Y-type plug 18 and forms a sliding connection with the longitudinal slide rail 20, so that the part connected to the Y-type plug 18 can achieve smooth and stable longitudinal movement, further increasing the movement freedom and adaptability of the mechanical grasping mechanism in three-dimensional space, which is conducive to the precise grasping of targets at different positions or heights.

[0032] Working principle: When in use, the operator first installs it on the equipment through the transition connecting arm 1, then connects the connecting plate 2 with the transition connecting arm 1, and then installs the double claws and connects them to the connecting plate 2. Then the thin cylinder 4 controls the push-pull action through the speed control valve 23, and the thrust generated is transmitted to the clamp bottom plate 6 through the cylinder transition flange 10 connected by bolts. When the thin cylinder 4 works, it drives the movable wear-resistant pressure plate 9 to flexibly adjust its position in the mirror guide rail shield 7 to meet the clamping requirements of materials of different sizes and shapes. The operator control system starts the transverse slider 12 on the gripper slide 11 to translate along the transverse slide rail 14. The gripper slide 11 is connected to the hinge plate 15 through the hinge shaft 16, allowing the gripping mechanism to rotate a certain angle around the hinge shaft 16 as needed, which is convenient for grasping objects in limited space or in different directions. Then the longitudinal slider 19 on the Y-type plug 18 slides smoothly along the longitudinal slide rail 20, and adjusts the height within the range limited by the force block A21 and the force block B22, thereby increasing the movement range of the equipment in three-dimensional space and the gripping flexibility of the target object.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They 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. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] 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 above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or 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.

Claims

1. A fork double-claw grasping mechanism, comprising a transition connecting arm (1), characterized in that: The bottom of the transition connecting arm (1) is bolted to a connecting plate (2), the bottom of the connecting plate (2) is bolted to a fixture base plate (6), a thin cylinder (4) is arranged on the top of the fixture base plate (6), the bottom of the fixture base plate (6) is fixedly connected to a fixture base plate upper cover (3), the fixture base plate upper cover (3) is fixedly connected to a hinge shield (5), one side of the hinge shield (5) is provided with a mirror guide shield (7), one side of the mirror guide shield (7) is clamped with a movable wear-resistant pressure plate (9), one side of the thin cylinder (4) is bolted to a wire pipe bracket (8), and one side of the thin cylinder (4) is threadedly connected to a speed control valve (23).

2. A fork double-claw grabbing mechanism according to claim 1, characterized in that: The top of the clamp bottom plate (6) is bolted to a cylinder transition flange (10), and the cylinder transition flange (10) is bolted to the thin cylinder (4).

3. A fork double-claw grabbing mechanism according to claim 1, characterized in that: A load-bearing hinge (13) is bolted to the bottom of the clamp base plate (6), one side of the load-bearing hinge (13) is fixedly connected to a mirror guide rail shield (7), and one side of the mirror guide rail shield (7) is provided with a movable wear-resistant pressure plate (9).

4. A fork double-claw grabbing mechanism according to claim 3, characterized in that: The bottom of the load-bearing hinge (13) is bolted to a gripping slide plate (11), and one side of the gripping slide plate (11) is in a U shape.

5. A fork double-claw grabbing mechanism according to claim 4, characterized in that: The top of the gripper slide plate (11) is bolted to a transverse slide block (12), and the top of the transverse slide block (12) is slidably connected to a transverse slide rail (14).

6. A fork double-claw grabbing mechanism according to claim 4, characterized in that: One side of the gripper slide plate (11) is bolted to a hinge plate (15), and one end of the hinge plate (15) is bolted to a hinge shaft (16).

7. A fork double-claw grabbing mechanism according to claim 6, characterized in that: A Y-shaped plug (18) is bolted to one side of the hinge shaft (16), and a floating gland (17) is bolted to the top of the Y-shaped plug (18).

8. A fork double-claw grabbing mechanism according to claim 7, characterized in that: A longitudinal slide block (19) is provided on one side of the Y-shaped plug (18); the longitudinal slide block (19) is slidably connected to a longitudinal slide rail (20); a force-bearing block A (21) is fixedly connected to one side of the longitudinal slide rail (20); and a force-bearing block B (22) is fixedly connected to one side of the force-bearing block A (21).