Full-automatic tapping device for aluminum alloy blade

By using a hydraulically driven moving plate and sliding rod structure, the cutting force is absorbed and dispersed, solving the appearance problem caused by impact force during the tapping process of aluminum alloy blades and achieving a high-precision tapping effect.

CN223916840UActive Publication Date: 2026-02-17DONGGUAN HEFENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520614872.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

During the tapping process of aluminum alloy blades, the impact force generated when the tap contacts the blade may cause surface scratches, indentations or dents, affecting the appearance quality.

Method used

The moving plate and sliding rod structure driven by a hydraulic cylinder absorb and disperse cutting forces. Combined with the hydraulic cylinder driving the pressing plate to fix the blade, it ensures that the blade maintains an accurate position during the tapping process and reduces the impact of direct impact force on the workpiece surface.

Benefits of technology

It effectively reduces direct impact on the workpiece surface, protects the appearance quality of the blades, improves machining accuracy and prevents machining errors, and ensures a tight fit of the threads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thread machining, and discloses an aluminum alloy blade full-automatic tapping device which comprises a supporting frame, a first hydraulic cylinder is fixedly connected to the interior of the supporting frame, the output end of the first hydraulic cylinder is fixedly connected with a movable plate, the outer wall of the movable plate is fixedly connected with an L-shaped block, and the L-shaped block is fixedly connected with a screw rod. A fixing column is slidably connected to the interior of the L-shaped block, a fixing frame is fixedly connected to the outer wall of the fixing column, a fixing cylinder is fixedly connected to the inner bottom wall of the fixing frame, a sliding rod is slidably connected to the inner wall of the fixing cylinder, one end of a spring is fixedly connected to the interior of the L-shaped block, and a tapping assembly is arranged in the moving plate. The first hydraulic cylinder drives the moving plate to drive the L-shaped block, the L-shaped block drives the sliding rod, cutting force is absorbed and dispersed, direct impact on the surface of a workpiece is effectively reduced, and therefore the effect of protecting the surface quality of the workpiece is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thread processing technical field especially relates to a full -automatic tapping device of aluminium alloy blade. BACKGROUND

[0002] Full -automatic tapping device of aluminium alloy blade is widely used in the production process of aluminium alloy louver, aluminium alloy door and window and so on product, especially in the processing link needing a large number of drilling and tapping, can significantly improve production efficiency and processing quality, therefore needs a kind of full -automatic tapping device of aluminium alloy blade.

[0003] Full -automatic tapping device of aluminium alloy blade is a kind of automation equipment specially used for aluminium alloy blade drilling and tapping, in the previous technology, tapping process, when tap and aluminium alloy blade contact, impact force can be left scratch, indentation or depression directly on the workpiece surface, affect the appearance quality of blade. UTILITY MODEL CONTENTS

[0004] In order to make up for the above insufficient, the utility model provides a kind of full -automatic tapping device of aluminium alloy blade, to improve the impact force when tap and aluminium alloy blade contact can be left scratch, indentation or depression directly on the workpiece surface, affect the appearance quality of blade.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of full -automatic tapping device of aluminium alloy blade, including support frame, the inside fixed connection of support frame has first hydraulic cylinder, the output end fixed connection of first hydraulic cylinder has moving plate, the outer wall fixed connection of moving plate has L-shaped block, the inside sliding connection of L-shaped block has fixed column, the outer wall fixed connection of fixed column has fixed frame, the inner wall of fixed frame is fixedly connected in the inner wall of support frame, the inner bottom wall of fixed frame is fixedly connected with fixed cylinder, the inner wall of fixed cylinder is slidingly connected with sliding rod, the upper surface of sliding rod is fixedly connected in the inner top wall of L-shaped block, one end of the inside fixed connection of L-shaped block has spring, the other end of spring is fixedly connected in the inside of fixed frame, the inside of moving plate is provided with tapping assembly.

[0006] Preferably, the tapping assembly includes a motor, the outer wall of the motor is fixedly connected in the inside of the moving plate, and the output end of the motor is fixedly provided with a tap.

[0007] Preferably, the inner wall of the support frame is fixedly connected with a base, and the outer wall of the base is fixedly connected with a fixed block.

[0008] Preferably, the inside of the fixed block is fixedly connected with a second hydraulic cylinder, and the output end of the second hydraulic cylinder is fixedly connected with a U-shaped block.

[0009] Preferably, a connecting rod is fixedly connected inside the U-shaped block, and a connecting piece is rotatably connected to the outer wall of the connecting rod.

[0010] Preferably, a movable rod is fixedly connected inside the connecting piece, and a pressing plate is rotatably connected to the outer wall of the movable rod.

[0011] Preferably, the pressing plate is rotatably connected to a connecting shaft, and a limit block is fixedly connected to the outer wall of the connecting shaft.

[0012] Preferably, the lower surface of the limiting block is fixedly connected to the upper surface of the fixing block.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the first hydraulic cylinder drives the moving plate, which in turn drives the L-shaped block. The L-shaped block drives the sliding rod, thereby absorbing and dispersing the cutting force, effectively reducing the direct impact on the workpiece surface, and thus protecting the surface quality of the workpiece.

[0015] 2. In this utility model, the second hydraulic cylinder drives the U-shaped block, which in turn drives the connecting rod. The connecting rod drives the connecting piece, which in turn drives the moving rod. The moving rod drives the pressing plate to press and fix the aluminum alloy blade, so as to maintain the accurate position of the aluminum alloy blade during the tapping process and prevent processing errors caused by workpiece movement or shaking. Attached Figure Description

[0016] Figure 1 This is a perspective view of a fully automatic tapping device for aluminum alloy blades proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the base of the fully automatic tapping device for aluminum alloy blades proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the sliding rod of a fully automatic tapping device for aluminum alloy blades proposed in this utility model;

[0019] Figure 4 This is a partial structural diagram of the pressing plate of a fully automatic tapping device for aluminum alloy blades proposed in this utility model.

[0020] Legend:

[0021] 1. Support frame; 2. First hydraulic cylinder; 3. Moving plate; 4. L-shaped block; 5. Fixed column; 6. Fixed frame; 7. Spring; 8. Fixed cylinder; 9. Sliding rod; 10. Motor; 11. Tap; 12. Base; 13. Fixed block; 14. Second hydraulic cylinder; 15. U-shaped block; 16. Connecting rod; 17. Connecting piece; 18. Moving rod; 19. Pressing plate; 20. Connecting shaft; 21. Limiting block. Detailed Implementation

[0022] The technical solutions of the embodiments 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, and 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.

[0023] Reference Figure 1 and Figure 3 This utility model provides an embodiment of an automatic tapping device for aluminum alloy blades, comprising a support frame 1, a first hydraulic cylinder 2 fixedly connected inside the support frame 1, a movable plate 3 fixedly connected to the output end of the first hydraulic cylinder 2, an L-shaped block 4 fixedly connected to the outer wall of the movable plate 3, a fixed column 5 slidably connected inside the L-shaped block 4, a fixed frame 6 fixedly connected to the outer wall of the fixed column 5, the outer wall of the fixed frame 6 fixedly connected to the inner wall of the support frame 1, a fixed cylinder 8 fixedly connected to the inner bottom wall of the fixed frame 6, a sliding rod 9 slidably connected to the inner wall of the fixed cylinder 8, the upper surface of the sliding rod 9 fixedly connected to the inner top wall of the L-shaped block 4, one end of a spring 7 fixedly connected inside the L-shaped block 4, the other end of the spring 7 fixedly connected to the inside of the fixed frame 6, a tapping assembly provided inside the movable plate 3, the tapping assembly including a motor 10, the outer wall of the motor 10 fixedly connected to the inside of the movable plate 3, and a tap 11 fixedly provided at the output end of the motor 10.

[0024] Specifically, the support frame 1 provides fixed support for the first hydraulic cylinder 2, which in turn drives the moving plate 3 to slide the L-shaped block 4 on the outer wall of the fixed column 5. The support frame 1 provides fixed support for the fixed frame 6, which in turn provides fixed support for the fixed column 5. The fixed column 5 then limits the movement of the L-shaped block 4. The L-shaped block 4 compresses the spring 7, which in turn drives the sliding rod 9 to slide inside the fixed cylinder 8. The fixed cylinder 8 and the sliding rod 9 provide auxiliary limiting for the L-shaped block 4. The moving plate 3 provides fixed support for the motor 10, which in turn drives the tap 11 to tap the aluminum alloy blade.

[0025] Reference Figure 2 andFigure 4 A base 12 is fixedly connected to the inner wall of the support frame 1. A fixing block 13 is fixedly connected to the outer wall of the base 12. A second hydraulic cylinder 14 is fixedly connected inside the fixing block 13. A U-shaped block 15 is fixedly connected to the output end of the second hydraulic cylinder 14. A connecting rod 16 is fixedly connected inside the U-shaped block 15. A connecting piece 17 is rotatably connected to the outer wall of the connecting rod 16. A moving rod 18 is fixedly connected inside the connecting piece 17. A pressing plate 19 is rotatably connected to the outer wall of the moving rod 18.

[0026] Specifically, the base 12 provides fixed support for the support frame 1, the fixing block 13 provides fixed support for the second hydraulic cylinder 14, the second hydraulic cylinder 14 drives the U-shaped block 15, which in turn drives the connecting rod 16 to move, the connecting rod 16 drives the connecting piece 17, which in turn drives the moving rod 18 to move, and the moving rod 18 drives the pressing plate 19 to press and fix the aluminum alloy blade.

[0027] Reference Figure 4 The pressing plate 19 is rotatably connected to a connecting shaft 20. A limiting block 21 is fixedly connected to the outer wall of the connecting shaft 20. The lower surface of the limiting block 21 is fixedly connected to the upper surface of the fixing block 13.

[0028] Specifically, the pressing plate 19 rotates on the outer wall of the connecting shaft 20, thereby limiting the pressing plate 19. The fixing block 13 provides fixed support for the limiting block 21, and the limiting block 21 provides fixed support for the connecting shaft 20.

[0029] Working principle: When the device is needed, place the aluminum alloy blade on the upper surface of the base 12, activate the second hydraulic cylinder 14 inside the fixing block 13, and drive the U-shaped block 15 to move the connecting rod 16. While the connecting rod 16 moves, it drives the connecting piece 17 to move the moving rod 18. The moving rod 18 drives the pressing plate 19 to press and fix the aluminum alloy blade. At the same time, the pressing plate 19 rotates on the outer wall of the connecting shaft 20 to limit its position, ensuring that the aluminum alloy blade maintains an accurate position during the tapping process.

[0030] After fixing the aluminum alloy blade, the first hydraulic cylinder 2 inside the support frame 1 is activated. The first hydraulic cylinder 2 drives the moving plate 3, which in turn drives the L-shaped block 4 to slide on the outer wall of the fixed column 5. The L-shaped block 4 compresses the spring 7, and the sliding rod 9 slides inside the fixed cylinder 8. At the same time, the motor 10 inside the moving plate 3 is activated, which drives the tap 11 to tap the aluminum alloy blade. This device can not only absorb and disperse the cutting force, effectively reducing the direct impact on the workpiece surface, thus protecting the surface quality of the workpiece, but also help improve the machining accuracy of the thread and ensure the tight fit between the thread and bolts and other mating parts. It can also ensure that the aluminum alloy blade maintains an accurate position during the tapping process and prevent machining errors caused by workpiece movement or shaking.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fully automatic tapping device for aluminum alloy blades, comprising a support frame (1), characterized in that: The support frame (1) is internally fixedly connected to a first hydraulic cylinder (2), the output end of the first hydraulic cylinder (2) is fixedly connected to a moving plate (3), the outer wall of the moving plate (3) is fixedly connected to an L-shaped block (4), the inner wall of the L-shaped block (4) is slidably connected to a fixed column (5), the outer wall of the fixed column (5) is fixedly connected to a fixed frame (6), the outer wall of the fixed frame (6) is fixedly connected to the inner wall of the support frame (1), the inner bottom wall of the fixed frame (6) is fixedly connected to a fixed cylinder (8), the inner wall of the fixed cylinder (8) is slidably connected to a sliding rod (9), the upper surface of the sliding rod (9) is fixedly connected to the inner top wall of the L-shaped block (4), one end of a spring (7) is fixedly connected to the inner wall of the L-shaped block (4), the other end of the spring (7) is fixedly connected to the inner wall of the fixed frame (6), and the moving plate (3) is internally provided with a tapping assembly.

2. The fully automatic tapping device for aluminum alloy blades according to claim 1, characterized in that: The tapping assembly includes a motor (10), the outer wall of which is fixedly connected to the inside of the moving plate (3), and a tap (11) is fixedly provided at the output end of the motor (10).

3. The fully automatic tapping device for aluminum alloy blades according to claim 1, characterized in that: The inner wall of the support frame (1) is fixedly connected to a base (12), and the outer wall of the base (12) is fixedly connected to a fixing block (13).

4. The fully automatic tapping device for aluminum alloy blades according to claim 3, characterized in that: The second hydraulic cylinder (14) is fixedly connected inside the fixed block (13), and the output end of the second hydraulic cylinder (14) is fixedly connected to a U-shaped block (15).

5. The fully automatic tapping device for aluminum alloy blades according to claim 4, characterized in that: The U-shaped block (15) is fixedly connected to a connecting rod (16), and the outer wall of the connecting rod (16) is rotatably connected to a connecting piece (17).

6. The fully automatic tapping device for aluminum alloy blades according to claim 5, characterized in that: The connecting piece (17) is fixedly connected to a moving rod (18), and the outer wall of the moving rod (18) is rotatably connected to a pressing plate (19).

7. The fully automatic tapping device for aluminum alloy blades according to claim 6, characterized in that: The pressing plate (19) is rotatably connected to a connecting shaft (20), and a limit block (21) is fixedly connected to the outer wall of the connecting shaft (20).

8. The fully automatic tapping device for aluminum alloy blades according to claim 7, characterized in that: The lower surface of the limiting block (21) is fixedly connected to the upper surface of the fixing block (13).