Special lifting hook assembly for aluminum material

By designing an aluminum hook assembly with a support plate and connecting rod, and utilizing a triangular rubber block and a rotatable clamping block structure, the slippage problem of the aluminum hook assembly during clamping and releasing was solved, improving processing efficiency and safety.

CN223561107UActive Publication Date: 2025-11-18CHANGZHOU HUALIDE NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423241314.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing aluminum hook assemblies are prone to slipping when gripping aluminum profiles and are difficult to release on their own, affecting processing efficiency and increasing operational risks.

Method used

A special hook assembly for aluminum materials was designed, which includes a support plate, a connecting rod assembly, and a clamping block. The triangular rubber block increases friction and the rotatable clamping block structure enables stable clamping and rapid release.

Benefits of technology

This method enables stable clamping of aluminum profiles, prevents slippage, improves processing efficiency, reduces operational risks, and ensures safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of aluminum profile processing, and particularly relates to a special lifting hook assembly for aluminum profiles, which comprises a support plate, a lifting hook fixing seat is mounted at the top of the support plate, two sets of same connecting rod assemblies are fixed on two sides of the support plate through bolts, and each set of connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod; the first connecting rod is fixed to the side edge of the supporting plate through a bolt, and mounting holes are formed in the two ends of the first connecting rod. The two second connecting rods are the same as the first connecting rods in shape and are movably connected to the two ends of the first connecting rods through rotating shafts respectively. The two third connecting rods are staggered to form an X shape, and the top ends of the third connecting rods are movably connected with the ends, away from the first connecting rods, of the second connecting rods correspondingly. The rotating shaft is mounted at the staggered part of the two third connecting rods; the aluminum profile clamping device can be widely applied to clamping shafts, bars and long-strip-shaped aluminum profile parts, the connecting rod structure can achieve dead-weight holding of aluminum profiles, and the production and machining efficiency of the aluminum profiles can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminium profile processing technical field, concretely relates to a special lifting hook subassembly of aluminium material. BACKGROUND

[0002] With the improvement of aluminium smelting technology and the increase of aluminium output, aluminium material processing technology has developed rapidly. People began to study how to improve processing efficiency and optimize profile quality, and tried to apply this technology to a wider field. Today, aluminium material processing has become a mature industrial production technology, widely used in construction, transportation, aerospace and other fields.

[0003] On the automatic production line of aluminium material, the lifting hook is usually used with robotic arms, conveyors and other automated equipment, and the lifting hook subassembly is the key equipment for lifting and handling aluminium material in the aluminium material processing process. Through the bearing of the lifting hook body and the transmission of the crossbeam, the lifting hook subassembly can easily transport aluminium material from one place to another, improve processing efficiency, and avoid direct contact with high-temperature or sharp aluminium material, reducing the risk of safety accidents caused by improper operation or accidental situations.

[0004] Because the surface of aluminium profile is smooth and the shape is different, the clamping part in the lifting hook subassembly is particularly important. The existing lifting hook subassembly clamping part is relatively rigid, and the aluminium profile is easy to slip after being lifted. After clamping, the aluminium profile is difficult to release independently after being transported to the destination, and the operator needs to manually remove the clamping device, increasing the operation risk and reducing the processing efficiency of the aluminium material. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a special lifting hook subassembly for aluminium material, which comprises a support plate, a lifting hook fixing seat is installed at the top of the support plate, two sets of same connecting rod assemblies are fixed on both sides of the support plate through bolts, each set of connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod; the first connecting rod is fixed on the side edge of the support plate through bolts, and installation holes are formed at both ends; the second connecting rod has two, which are the same shape as the first connecting rod, and are movably connected to both ends of the first connecting rod through shafts; the third connecting rod has two, which are staggered into an X shape, and the top ends are movably connected to one end of the second connecting rod away from the first connecting rod; the staggered part of the two third connecting rods is provided with the shaft.

[0006] Preferably, the third connecting rod is provided with a clamping block at one end away from the second connecting rod, and the back surface of the clamping block is connected with the third connecting rod through the shaft.

[0007] Preferably, the front surface of the clamping block is provided with two triangular rubber blocks, and the bottom of the clamping block is provided with a counterweight.

[0008] Preferably, an intermediate connecting rod is connected to the rotating shaft of the third connecting rod staggered part, so that the two sets of connecting rod assemblies are linked.

[0009] Preferably, a telescopic guide rod is mounted on the top of the intermediate connecting rod, and the guide rod column of the telescopic guide rod is fixed to the intermediate connecting rod, and the guide sleeve rod is fixed to the support plate.

[0010] The beneficial effects of the present application are as follows:

[0011] The two sets of connecting rod assemblies realize stable clamping of the strip-shaped aluminum profile, effectively avoiding the center of gravity of the aluminum profile from being deviated after the single claw clamp is lifted by the hook; the triangular rubber block on the front surface of the clamping block fixes the aluminum profile at the central part of the two rubber blocks under the stress, and increases the friction force of the contact surface, thereby ensuring the stability of the hook assembly in clamping the aluminum profile; the clamping block can rotate a certain angle under the thrust, so that the hook assembly can be quickly released after reaching the destination.

[0012] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood by those skilled in the art through implementation of the present application. The purpose and other advantages of the present application are achieved and obtained by the structure specifically pointed out in the description and the drawings.

[0013] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0016] Fig. 2 is an enlarged view of the clamping block structure of the embodiment of the present application;

[0017] Fig. 3 is an enlarged view of the telescopic guide rod of the embodiment of the present application.

[0018] In the drawings:

[0019] Support plate 1, hook fixing seat 2, first connecting rod 3, second connecting rod 4, third connecting rod 5, rotating shaft 6, clamping block 7, triangular rubber block 8, counterweight block 9, connecting rod 10, telescopic guide rod 11, guide rod column 12, guide sleeve rod 13, limiting angle 14. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] like Figs. 1-3 As shown, this embodiment provides a hook assembly for aluminum materials, including a support plate 1. A hook fixing seat 2 is installed on the top of the support plate 1. Two identical connecting rod assemblies are fixed to both sides of the support plate 1 by bolts. Each connecting rod assembly includes a first connecting rod 3, a second connecting rod 4, and a third connecting rod 5. The first connecting rod 3 is fixed to the side of the support plate 1 by bolts, and mounting holes are opened at both ends. There are two second connecting rods 4, which are the same shape as the first connecting rod 3, and are movably connected to the two ends of the first connecting rod 3 by a rotating shaft 6. There are two third connecting rods 5, which are shaped like a "Z". The two third connecting rods 5 are staggered to form an "X" shape, and their top ends are movably connected to the ends of the second connecting rods 4 away from the first connecting rod 3. The rotating shaft 6 is installed on the staggered part of the two third connecting rods 5.

[0022] To ensure stability in clamping the aluminum profile, a clamping block 7 is provided at the end of the third connecting rod 5 furthest from the second connecting rod 4. The back of the clamping block 7 is connected to the third connecting rod 5 via the rotating shaft 6. Two triangular rubber blocks 8 are provided on the front of the clamping block 7, and a counterweight 9 is provided at the bottom of the clamping block 7. When the two third connecting rods 5 retract towards the center, the opposing clamping blocks 7 clamp the aluminum profile, fixing it between the two triangular rubber blocks 8 to prevent slippage. During the tightening process of the third connecting rod 5, the clamping blocks 7 are stabilized by the rotating shaft and the gravity of the counterweight 9, maintaining a vertical position and not changing angle along with the third connecting rod 5.

[0023] The intermediate connecting rod 10 is connected with the rotating shaft 6 of the staggered part of the third connecting rod 5, so that the two sets of connecting rod assemblies are linked.

[0024] In conclusion, the hook assembly in the embodiment can clamp and lock the aluminum profile when the hook is lifted upward under the action of its own gravity, and there is no risk of slipping during the process, so that the safety of the staff during the carrying process is not worried, and the carrying efficiency is effectively improved. Fig. 2 The third connecting rod 5 is limited by the limiting angle 14, which assists in the release of the aluminum profile.

[0025] In the present application, each device (parts not described in detail) is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0026] In the description of the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] Based on the above ideal embodiments of the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A special aluminum material lifting hook assembly, comprising a support plate (1), a lifting hook fixing seat (2) is mounted on the top of the support plate (1), characterized in that: The support plate (1) is fixed with two sets of same connecting rod assemblies on both sides by bolts, each set of the connecting rod assembly comprises a first connecting rod (3), a second connecting rod (4) and a third connecting rod (5); the first connecting rod (3) is fixed on the side edge of the support plate (1) by bolts, and two ends are provided with mounting holes; the second connecting rod (4) has two, which are same as the first connecting rod (3) in shape, and are movably connected to the two ends of the first connecting rod (3) by the rotating shaft (6); the third connecting rod (5) has two, which are staggered into "X" type, and the top ends are movably connected to one end of the second connecting rod (4) away from the first connecting rod (3); the staggered parts of the two third connecting rods (5) are provided with the rotating shaft (6).

2. The special hook assembly for aluminum material according to claim 1, characterized in that: The third connecting rod (5) is provided with a clamping block (7) at one end away from the second connecting rod (4), and the back of the clamping block (7) is connected with the third connecting rod (5) by the rotating shaft (6).

3. The special hook assembly for aluminum material according to claim 2, characterized in that: The front of the clamping block (7) is provided with two triangular rubber blocks (8), and the bottom of the clamping block (7) is provided with a counterweight block (9).

4. The special hook assembly for aluminum material according to claim 3, characterized in that: It also comprises an intermediate connecting rod (10), which is connected with the rotating shaft (6) of the staggered part of the third connecting rod (5), so that the two sets of connecting rod assemblies are linked.

5. The special hook assembly for aluminum material according to claim 4, characterized in that: The top of the intermediate connecting rod (10) is provided with a telescopic guide rod (11), the guide rod column (12) of the telescopic guide rod (11) is fixed with the intermediate connecting rod (10), and the guide sleeve rod (13) is fixed with the support plate (1).