Aluminum alloy sheet indentation correction apparatus

CN224779002UActive Publication Date: 2026-09-22GUANGDONG ZHONGSE YANDA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202521914496.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-22
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0003]本实用新型针对现有技术中存在的技术问题,提供铝合金板材压痕矫正设备来解决传统的矫正方法多采用人工敲击或简单机械压平,存在矫正精度低、力度难以控制的问题,人工敲击依赖操作者经验,难以保证一致性,且效率低下,同时敲击力度调节困难,容易因力度过大导致板材二次损伤的问题

Benefits of technology

1)、通过旋转驱动件带动凸轮旋转,利用凸轮的凸出部分周期性顶起敲杆,使敲杆一端在凸轮非凸出部分作用下实现自由落体运动,从而对铝合金板材压痕区域进行敲击矫正,因敲杆一端设置的承重仓内置多个配重块,通过增减配重块数量灵活调节敲杆自由落体的重量,进而精确控制敲击力度,既能有效矫正板材压痕和形变,又能避免因力度过大造成的二次损伤或力度不足导致的矫正不彻底。

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Abstract

The utility model relates to the technical field of indentation correction, concretely is aluminium alloy sheet indentation correction equipment. Aluminium alloy sheet indentation correction equipment, include: frame, the frame includes stand, pillar, and connecting column, the pillar is located one side of stand, the both ends of connecting column are fixed on the pillar and stand respectively, knock the pole, one end of knock the pole is rotatably connected outside the stand through the pivot, rotary drive part, rotary drive part sets up on the connecting column. The utility model has the advantages that: through rotary drive part drive cam rotates, utilize the convex part of cam periodicity and lift knock the pole, make knock the pole one end realize free fall motion under the action of cam non -convex part, thereby to aluminium alloy sheet indentation area carries out the knock correction, because the weight bearing storehouse of knock the pole one end setting is built -in multiple counterweight, through the number of counterweight flexible regulation and control knock the pole free fall weight, and then accurately control the knock strength.
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Description

Technical Field

[0001] This utility model relates to the field of indentation correction technology, specifically to an indentation correction device for aluminum alloy sheets. Background Technology

[0002] Aluminum alloy sheets are widely used in aerospace, automotive manufacturing, and architectural decoration due to their lightweight, high strength, and corrosion resistance. However, during processing, transportation, or use, aluminum alloy sheets often suffer from deformation problems such as indentations and bending due to external forces, which seriously affect their appearance quality and mechanical properties. Traditional straightening methods often involve manual tapping or simple mechanical flattening, which suffer from low straightening accuracy and difficulty in controlling the force. Manual tapping relies on the operator's experience, making it difficult to ensure consistency and is inefficient. Furthermore, adjusting the tapping force is difficult, easily causing secondary damage to the sheet due to excessive force, or failing to effectively eliminate indentations due to insufficient force. Utility Model Content

[0003] This utility model addresses the technical problems existing in the prior art by providing an aluminum alloy sheet indentation correction device. Traditional correction methods often rely on manual tapping or simple mechanical flattening, which suffers from low correction accuracy and difficulty in controlling the force. Manual tapping depends on the operator's experience, making it difficult to ensure consistency and is inefficient. Furthermore, it is difficult to adjust the tapping force, which can easily cause secondary damage to the sheet due to excessive force.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: an aluminum alloy sheet indentation correction device, comprising: A frame, comprising uprights, supports, and connecting columns, wherein the supports are located on one side of the uprights, and the two ends of the connecting columns are respectively fixed to the supports and the uprights; A striking rod, one end of which is rotatably connected to the outside of the column via a pivot. A rotary drive component, wherein the rotary drive component is mounted on a connecting column; A cam, located below the striker and positioned on the rotating end of the rotary drive; A load-bearing chamber, which is fixed to one end of the hammer; Multiple counterweights, wherein the multiple counterweights are located within the load-bearing chamber; Hammer head, which is fixed to the bottom of the load-bearing chamber.

[0005] The beneficial effects of this utility model are: 1) The cam is rotated by a rotary drive component. The cam's protruding part periodically lifts the striking rod, causing one end of the striking rod to fall freely under the action of the non-protruding part of the cam. This allows for the tapping and correction of the indentation area on the aluminum alloy sheet. Because the load-bearing chamber at one end of the striking rod contains multiple counterweights, the weight of the striking rod falling freely can be flexibly adjusted by increasing or decreasing the number of counterweights, thereby precisely controlling the tapping force. This effectively corrects the indentation and deformation of the sheet material while avoiding secondary damage caused by excessive force or incomplete correction due to insufficient force.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Furthermore, the frame also includes a water platform, which is fixed to the top of the support column.

[0008] The beneficial effect of adopting the above-mentioned further solution is that it provides a stable horizontal support surface for the placement and straightening of aluminum alloy sheets, ensures the positioning accuracy of the sheets during the straightening process, and reduces the straightening error caused by uneven support surface.

[0009] Furthermore, a support plate is fixedly connected to the bottom of the striking rod, and a bracket with a U-shaped cross-section is fixedly connected to the bottom of the support plate. Rollers are rotatably connected inside the bracket via a rotating shaft.

[0010] The beneficial effect of adopting the above-mentioned further solution is that it enables the knocking rod to achieve rolling contact with the cam through the roller during the movement, effectively reducing the frictional resistance between the knocking rod and the cam, avoiding mechanical wear or knocking rod damage that may be caused by the cam protrusion continuously pushing up the knocking rod, improving the service life of the knocking rod and the operational stability of the equipment, and also ensuring the smoothness of the correction process.

[0011] Furthermore, the driving component includes a support plate and a motor. The support plate is fixed on the support column, the motor is fixed on the support plate, and one side of the cam is coaxially fixed on the driving end of the motor.

[0012] The beneficial effect of adopting the above-mentioned further solution is that the cam is driven to rotate by the drive end of the motor, causing the convex part of the cam to periodically push up the knocking rod, so that one end of the knocking rod can achieve free fall motion under the action of the non-convex part of the cam.

[0013] Furthermore, each of the counterweights is fixedly connected to a handle on the outside.

[0014] The advantage of adopting the above-mentioned further solution is that each counterweight is fixedly connected to a handle, which makes it easy for operators to quickly and conveniently add or remove counterweights and flexibly adjust the striking force to meet the correction needs of different indentations.

[0015] Furthermore, the connecting post is H-shaped. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective.

[0017] The attached diagram lists the components represented by each number as follows: 10. Frame; 101. Column; 102. Support column; 103. Connecting column; 104. Water platform; 20. Knob; 30. Rotary drive component; 301. Bearing plate; 302. Motor; 40. Cam; 50. Load-bearing compartment; 60. Counterweight; 70. Handle; 80. Hammer; 90. Support plate; 100. Bracket; 110. Roller. Detailed Implementation

[0018] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0019] Aluminum alloy sheets are widely used in aerospace, automotive manufacturing, and architectural decoration due to their lightweight, high strength, and corrosion resistance. However, during processing, transportation, or use, aluminum alloy sheets often suffer from indentations, bending, and other deformations due to external forces, severely affecting their appearance quality and mechanical properties. Traditional straightening methods often involve manual tapping or simple mechanical flattening, which suffer from low straightening accuracy and difficulty in controlling the force. Manual tapping relies on operator experience, making it difficult to ensure consistency and is inefficient. Furthermore, adjusting the tapping force is difficult, easily leading to secondary damage to the sheet due to excessive force, or insufficient force failing to effectively eliminate indentations. To address these issues, the inventor has proposed an aluminum alloy sheet indentation straightening device.

[0020] The present invention provides the following preferred embodiments. like Figure 1 and Figure 2 As shown, the aluminum alloy sheet indentation correction equipment includes: The frame 10 includes a column 101, a support column 102, and a connecting column 103. The support column 102 is located on one side of the column 101, and the two ends of the connecting column 103 are respectively fixed to the support column 102 and the column 101. The striking rod 20 has one end rotatably connected to the outside of the column 101 via a pivot. Rotary drive component 30 is mounted on connecting column 103; Cam 40 is located below the knocking rod 20 and is set on the rotating end of the rotary drive 30; The load-bearing chamber 50 is fixed to one end of the strike bar 20; Multiple counterweights 60 are located within the load-bearing compartment 50; Hammer head 80 is fixed to the bottom of the load-bearing chamber 50. The hammer head 80 may include, but is not limited to, using a nylon hammer or a rubber hammer. The rotating drive component 30 drives the cam 40 to rotate, and the protruding part of the cam 40 periodically lifts the striking rod 20, so that one end of the striking rod 20 can fall freely under the action of the non-protruding part of the cam 40, thereby tapping and correcting the indentation area of ​​the aluminum alloy sheet. Because the load-bearing chamber 50 set at one end of the striking rod 20 has multiple counterweights 60, the weight of the striking rod 20 falling freely can be flexibly adjusted by increasing or decreasing the number of counterweights 60, thereby precisely controlling the striking force. This can effectively correct the indentation and deformation of the sheet, and avoid secondary damage caused by excessive force or incomplete correction caused by insufficient force.

[0021] In this embodiment, as Figure 1 and Figure 2 As shown, the frame 10 also includes a water platform 104, which is fixed to the top of the support column 102. It provides a stable horizontal support surface for the placement and straightening of aluminum alloy plates, ensuring the positioning accuracy of the plates during the straightening process and reducing the straightening error caused by uneven support surface.

[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a support plate 90 is fixedly connected to the bottom of the striking rod 20, and a bracket 100 with a U-shaped cross section is fixedly connected to the bottom of the support plate 90. A roller 110 is rotatably connected inside the bracket 100 via a rotating shaft, so that the striking rod 20 can achieve rolling contact with the cam 40 through the roller 110 during the movement. This effectively reduces the frictional resistance between the striking rod 20 and the cam 40, avoids mechanical wear or damage to the striking rod 20 that may be caused by the cam 40's protruding part continuously pushing against it, improves the service life of the striking rod 20 and the operational stability of the equipment, and also ensures the smoothness of the correction process.

[0023] In this embodiment, as Figure 1 and Figure 2 As shown, the driving component includes a support plate 301 and a motor 302. The support plate 301 is fixed on the support column 102, and the motor 302 is fixed on the support plate 301. One side of the cam 40 is coaxially fixed on the driving end of the motor 302. The cam 40 is driven to rotate by the driving end of the motor 302, causing the protruding part of the cam 40 to periodically push up the knocking rod 20, so that one end of the knocking rod 20 can achieve free fall motion under the action of the non-protruding part of the cam 40.

[0024] In this embodiment, as Figure 1 and Figure 2As shown, each counterweight 60 is fixedly connected to a handle 70 on the outside, which allows operators to quickly and easily add or remove counterweights 60 and flexibly adjust the striking force to meet the correction needs of different indentations.

[0025] In this embodiment, as Figure 1 and Figure 2 As shown, the connecting column 103 is H-shaped.

[0026] The specific working process of this utility model is as follows: The cam 40 is driven to rotate by the drive end of the motor 302, causing the protruding part of the cam 40 to periodically push up the striking rod 20, so that one end of the striking rod 20 can achieve free fall under the action of the non-protruding part of the cam 40. Because the load-bearing chamber 50 set at one end of the striking rod 20 has multiple counterweights 60 (counterweights 60 include 5KG, 7KG, 9KG, 10KG, 15KG, etc.), the weight of the striking rod 20 in free fall can be flexibly adjusted by increasing or decreasing the number of counterweights 60, thereby precisely controlling the striking force.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An indentation correction device for aluminum alloy sheets, characterized in that, include: A frame, comprising uprights, supports, and connecting columns, wherein the supports are located on one side of the uprights, and the two ends of the connecting columns are respectively fixed to the supports and the uprights; A striking rod, one end of which is rotatably connected to the outside of the column via a pivot. A rotary drive component, wherein the rotary drive component is mounted on a connecting column; A cam, located below the striker and positioned on the rotating end of the rotary drive; A load-bearing chamber, which is fixed to one end of the hammer; Multiple counterweights, wherein the multiple counterweights are located within the load-bearing chamber; Hammer head, which is fixed to the bottom of the load-bearing chamber.

2. The aluminum alloy sheet indentation correction equipment according to claim 1, characterized in that, The frame also includes a water platform, which is fixed to the top of the support column.

3. The aluminum alloy sheet indentation correction equipment according to claim 1, characterized in that, The bottom of the striking rod is fixedly connected to a support plate, and the bottom of the support plate is fixedly connected to a bracket with a U-shaped cross section. Inside the bracket, rollers are rotatably connected via a rotating shaft.

4. The aluminum alloy sheet indentation correction equipment according to claim 1, characterized in that, The driving component includes a support plate and a motor. The support plate is fixed on the support column, the motor is fixed on the support plate, and one side of the cam is coaxially fixed on the driving end of the motor.

5. The aluminum alloy sheet indentation correction equipment according to claim 1, characterized in that, Each of the aforementioned counterweights is fixedly connected to a handle on the outside.

6. The aluminum alloy sheet indentation correction equipment according to claim 1, characterized in that, The connecting post is H-shaped.