A clamping device for aluminum profile processing

By designing an aluminum profile processing clamping device and using a hydraulic system to control the extension, retraction, and position adjustment of the grippers, the problem of unstable clamping of aluminum profiles of different shapes and sizes was solved, thus improving processing accuracy and applicability.

CN224274758UActive Publication Date: 2026-05-26NANCHANG HUAJIAN ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG HUAJIAN ALUMINUM CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the current aluminum profile processing, different clamps need to be changed according to different shapes and sizes, which leads to unstable clamping and affects processing accuracy.

Method used

An aluminum profile processing clamping device was designed, including a base, clamping groove, fixed jaws, movable jaws and auxiliary jaws. The extension and retraction and position adjustment of the jaws are controlled by a hydraulic system to adapt to aluminum profiles of different shapes and sizes.

Benefits of technology

It enables stable clamping of aluminum profiles of various shapes and sizes, improving processing accuracy and applicability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224274758U_ABST
    Figure CN224274758U_ABST
Patent Text Reader

Abstract

This utility model discloses an aluminum profile processing clamping device, including a base and a clamping groove. The clamping groove is disposed on the base, and a fixed clamping jaw seat and a movable clamping jaw seat are respectively provided on both sides of the clamping groove. A fixed clamping jaw is fixedly installed on the side of the movable fixed clamping jaw seat near the clamping groove, and a movable clamping jaw is installed on the side of the movable clamping jaw seat near the clamping groove. The movable clamping jaw is fixedly connected to one end of a piston rod, and the other end of the piston rod is connected to a piston block in the hydraulic chamber inside the movable clamping jaw seat. The two ends of the hydraulic chamber are respectively connected to a hydraulic pump through a hydraulic connector and a hydraulic pipe, and a control valve is provided on the hydraulic pipe. An auxiliary jaw is installed on each side of the fixed jaw and the movable jaw. The aluminum profile processing clamping device designed in this utility model can be clamped by the cooperation of the fixed jaw, the movable jaw, and the auxiliary jaw, and is applicable to the clamping of aluminum profiles with various shapes and sizes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum profile processing fixtures, and in particular to an aluminum profile processing clamping device. Background Technology

[0002] Aluminum profiles are materials with specific cross-sectional shapes made primarily of aluminum through processes such as casting, extrusion, and aging. They are lightweight, corrosion-resistant, easy to process, and recyclable, and are widely used in construction, transportation, electronics, machinery, aerospace, and other fields.

[0003] Depending on the application, aluminum profiles are made into different cross-sections. For different shapes of aluminum profiles, different clamps are often required during processing to ensure clamping stability and the accuracy of subsequent processing. This utility model provides a clamping device with strong applicability for clamping aluminum profiles of different shapes. Summary of the Invention

[0004] The purpose of this utility model is to provide an aluminum profile processing clamping device.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A clamping device for aluminum profile processing includes a base and a clamping groove. The clamping groove is disposed on the base. A fixed clamping jaw seat and a movable clamping jaw seat are respectively provided on both sides of the clamping groove. A fixed clamping jaw is fixedly installed on the side of the movable fixed clamping jaw seat near the clamping groove, and a movable clamping jaw is installed on the side of the movable clamping jaw seat near the clamping groove. The movable clamping jaw is fixedly connected to one end of a piston rod, and the other end of the piston rod is connected to a piston block in the hydraulic chamber inside the movable clamping jaw seat. The two ends of the hydraulic chamber are respectively connected to a hydraulic pump through a hydraulic connector and a hydraulic pipe. A control valve is provided on the hydraulic pipe. An auxiliary jaw is installed on both sides of the fixed jaw and the movable jaw, and the auxiliary jaw can be moved relative to the fixed jaw and the movable jaw.

[0007] Furthermore, slots are provided on both sides of the fixed gripper and the movable gripper, and a slider is inserted into each slot. The outer side of the slider is fixedly connected to the auxiliary gripper via a connecting rod. The end of the slider near the fixed gripper seat or the movable gripper seat is connected to an auxiliary piston rod. One end of the auxiliary piston rod is connected to an auxiliary piston block in the auxiliary hydraulic chamber of the fixed gripper seat or the movable gripper seat. The two ends of the auxiliary hydraulic chamber are respectively connected to a hydraulic pump via a hydraulic connector and a hydraulic pipe. A control valve is provided on the hydraulic pipe.

[0008] Furthermore, the gripper surfaces of the fixed gripper and the movable gripper are provided with evenly distributed anti-slip strips.

[0009] Furthermore, the auxiliary claw has a cylindrical shape.

[0010] Furthermore, the connecting rod is an L-shaped rod structure.

[0011] In summary, the present invention has the following beneficial effects: the aluminum profile processing clamping device designed in this invention can be clamped by the cooperation of fixed jaws, movable jaws and auxiliary jaws, and can be applied to the clamping of aluminum profiles with different shapes and sizes. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the fixing claw of this utility model;

[0015] In the diagram, 1 is the base; 2 is the clamping slot; 3 is the fixed gripper seat; 4 is the movable gripper seat; 5 is the fixed gripper; 6 is the movable gripper; 7 is the auxiliary gripper; 8 is the connecting rod; 9 is the slider; 10 is the piston rod; 11 is the anti-slip strip; 12 is the hydraulic connector; 13 is the hydraulic chamber; 14 is the slot; 15 is the auxiliary piston rod; and 16 is the auxiliary hydraulic chamber. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings. The technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0017] like Figure 1-2As shown, an aluminum profile processing clamping device includes a base 1 and a clamping groove 2. The clamping groove 2 is disposed on the base 1. Fixed gripper seats 3 and movable gripper seats 4 are respectively provided on both sides of the clamping groove 2. Fixed gripper 5 is fixedly installed on the side of the movable fixed gripper seat 3 near the clamping groove 2. Movable gripper 6 is installed on the side of the movable gripper seat 4 near the clamping groove 2. The movable gripper 6 is fixedly connected to one end of a piston rod 10. The other end of the piston rod 10 is connected to a piston block 16 in the hydraulic chamber 13 inside the movable gripper seat 4. The two ends of the hydraulic chamber 13 are respectively connected to a hydraulic pump through a hydraulic connector 12 and a hydraulic pipe. A control valve is provided on the hydraulic pipe. By controlling the corresponding control valve and the corresponding hydraulic pump, hydraulic oil can be introduced and discharged at both ends of the piston, thereby achieving the purpose of controlling the extension and retraction of the movable gripper 7. An auxiliary gripper 7 is installed on both sides of the fixed gripper 5 and the movable gripper 6. The auxiliary gripper 7 can be moved relative to the fixed gripper 5 and the movable gripper 6.

[0018] Specifically, such as Figure 2 and Figure 3 As shown, slots 14 are provided on both sides of the fixed gripper 5 and the movable gripper 6. A slider 9 is inserted into each slot 14. The outer side of the slider 9 is fixedly connected to the auxiliary gripper 7 through a connecting rod 8. The end of the slider 9 near the fixed gripper seat 3 or the movable gripper seat 4 is connected to an auxiliary piston rod 15. One end of the auxiliary piston rod 15 is connected to an auxiliary piston block in the auxiliary hydraulic chamber 16 in the fixed gripper seat 3 or the movable gripper seat 4. The two ends of the auxiliary hydraulic chamber 16 are respectively connected to a hydraulic pump through a hydraulic connector 12 and a hydraulic pipe. A control valve is provided on the hydraulic pipe. By controlling the corresponding control valve and the corresponding hydraulic pump, hydraulic oil can be introduced and discharged at both ends of the piston, thereby achieving the purpose of controlling the extension and retraction of the auxiliary gripper 7.

[0019] Furthermore, the fixed gripper 5 and the movable gripper 6 are provided with evenly distributed anti-slip strips 11 on their gripper surfaces.

[0020] Furthermore, the auxiliary claw 7 has a cylindrical shape. After the auxiliary claw 7 moves relative to the fixed claw seat 3 or the movable claw seat 4, it can clamp the surface of aluminum profiles of different sizes or shapes.

[0021] Furthermore, the connecting rod 8 is an L-shaped rod structure, ensuring that there is a certain distance between the auxiliary claw 7 and the fixed claw 5 or the movable claw 6, so as to adapt to the shape changes of the aluminum profile.

[0022] Working principle: The aluminum profile to be processed is placed in the clamping slot 2. Then, the hydraulic pump and the corresponding valve are controlled to make the moving jaw 6 approach the fixed jaw 5 to initially fix the aluminum profile. Then, the auxiliary jaw 7 is controlled to move closer to the aluminum profile and clamp it at different positions on the outside of the aluminum profile. When the shape of the aluminum profile is irregular or the size changes, the auxiliary jaw 7 will adjust its extension and retraction position accordingly to ensure the clamping effect.

[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. An aluminum profile processing clamping device, comprising a base (1) and a clamping groove (2), wherein the clamping groove (2) is disposed on the base (1), characterized in that: The clamping groove (2) is provided with a fixed gripper seat (3) and a movable gripper seat (4) on both sides. The fixed gripper seat (3) is fixedly installed with a fixed gripper (5) on the side near the clamping groove (2). The movable gripper seat (4) is installed with a movable gripper (6) on the side near the clamping groove (2). The movable gripper (6) is fixedly connected to one end of the piston rod (10). The other end of the piston rod (10) is connected to the piston block in the hydraulic chamber (13) inside the movable gripper seat (4). The two ends of the hydraulic chamber (13) are connected to the hydraulic pump through a hydraulic connector (12) and a hydraulic pipe, respectively. A control valve is provided on the hydraulic pipe. An auxiliary gripper (7) is installed on both sides of the fixed gripper (5) and the movable gripper (6). The auxiliary gripper (7) can be moved relative to the fixed gripper (5) and the movable gripper (6).

2. The aluminum profile processing clamping device according to claim 1, characterized in that: The fixed gripper (5) and the movable gripper (6) are provided with slots (14) on both sides. A slider (9) is inserted into each slot (14). The outer side of the slider (9) is fixedly connected to the auxiliary gripper (7) through a connecting rod (8). The end of the slider (9) near the fixed gripper seat (3) or the movable gripper seat (4) is connected to an auxiliary piston rod (15). One end of the auxiliary piston rod (15) is connected to the auxiliary piston block in the auxiliary hydraulic chamber (16) in the fixed gripper seat (3) or the movable gripper seat (4). The two ends of the auxiliary hydraulic chamber (16) are connected to the hydraulic pump through a hydraulic connector (12) and a hydraulic pipe, respectively. A control valve is provided on the hydraulic pipe.

3. The aluminum profile processing clamping device according to claim 2, characterized in that: The fixed gripper (5) and the movable gripper (6) are provided with evenly distributed anti-slip strips (11) on their gripper surfaces.

4. The aluminum profile processing clamping device according to claim 2, characterized in that: The auxiliary claw (7) has a cylindrical shape.

5. The aluminum profile processing clamping device according to claim 2, characterized in that: The connecting rod (8) is an L-shaped rod structure.