Lightweight aluminum alloy surface stamping deformation withdrawal and straightening device and using method thereof

By introducing auxiliary cleaning mechanisms and pre-deformation mechanisms into the aluminum alloy surface stamping deformation and correction device, the problems of impurities treatment and position deviation of the aluminum alloy surface are solved, and more efficient surface cleaning and correction accuracy are achieved.

CN119681058AInactive Publication Date: 2025-03-25WANJIANG JIANGNAN EMERGING IND CLUSTER ZONE LIGHT ALLOY NEW MATERIALS IND RES INST
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Patent Information

Application Number
CN202510037955.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art has failed to effectively treat impurities on the surface of aluminum alloys, and the heated metal parts have position deviations due to thermal expansion, contraction or release of internal stress, which affects the correction accuracy.

Method used

A lightweight aluminum alloy surface stamping deformation and pulling device is designed, including an auxiliary cleaning mechanism and a pre-deforming mechanism. The auxiliary cleaning mechanism deeply cleans the surface of the aluminum alloy through the combination of cleaning brushes and spraying detergents; the pre-deforming mechanism adjusts the position of the aluminum alloy and performs pre-deforming treatment through the coordination of the reciprocating screws and rollers.

Benefits of technology

Effectively remove dirt and impurities on the surface of the aluminum alloy, improving the surface quality; through pre-deformation treatment, the strength and hardness of the aluminum alloy are improved, residual stress is reduced, and correction accuracy is improved.

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Abstract

The invention discloses a lightweight aluminum alloy surface stamping deformation withdrawal and straightening device and a using method thereof.The lightweight aluminum alloy surface stamping deformation withdrawal and straightening device comprises a base, a conveying device arranged on the top face of the base, a heating device arranged on the top face of the base, an auxiliary cleaning mechanism arranged on the top face of the base, and a pre-deformation mechanism arranged on the bottom face of the base; the auxiliary cleaning mechanism can pre-clean the surface of the aluminum alloy, dirt, dust, grease and other impurities on the surface of the aluminum alloy can be effectively removed through brushing of a rolling brush, and therefore it is ensured that the surface of the aluminum alloy is cleaner, the pre-deformation mechanism corrects the position of the heated aluminum alloy, and therefore the position of the aluminum alloy can be adjusted; the aluminum alloy can be subjected to thermal expansion or thermal stress, position deviation caused by thermal expansion or thermal stress is avoided, the correction accuracy is further ensured, the aluminum alloy can be subjected to pre-deformation, the grain structure of the aluminum alloy can be finer through pre-deformation treatment, the crystallinity is higher, and therefore the strength and hardness of the material are improved.
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Description

Technical Field

[0001] The invention relates to the field of aluminum alloy surface correction, and in particular to a lightweight aluminum alloy surface stamping deformation straightening device and a use method thereof. Background Art

[0002] Aluminum alloy plate is an industrial building material. It is used in various industries according to different materials. It can be divided into two categories according to the surface treatment method: non-painted products and painted products. The industries using it include aircraft structures, rivets, missile components, truck wheels, packaging and insulation aluminum foil, heat exchangers, bulkheads, wing ribs, wing spars, etc.

[0003] In a Chinese patent with patent publication number CN117772944A, a lightweight aluminum alloy surface stamping deformation straightening device and method thereof are disclosed, which include a frame and a straightening machine arranged on the frame, the straightening machine is arranged on the frame, a flipping conveying mechanism is arranged on the frame, the flipping conveying mechanism is located on one side of the first conveyor end, and the flipping conveying mechanism includes a bracket, a translation component, a fixed component, a flipping component and a heating box. The metal plate to be corrected is conveyed by the setting of the flipping conveying mechanism. The metal plate is fixed and driven to move to the heating box by the cooperation of the fixed component and the translation component in the flipping conveying mechanism. The surface of the metal plate is heated and softened by the heating box. The flipping component is arranged so that the metal plate in the fixed component can be automatically flipped while moving in the heating box, so that the surface of the metal plate is heated more comprehensively, thereby improving the heating effect of the metal plate.

[0004] However, the comparative documents still have the following defects in specific use:

[0005] 1. In the comparative documents, the metal plate was only heated to soften it, but the surface of the metal plate was not treated for impurities. Impurities such as cutting fluid, lubricating oil, and metal debris would remain on the untreated surface of the aluminum alloy. These impurities would hinder the normal deformation of the aluminum alloy during the correction process, resulting in a decrease in the correction accuracy, and even cause scratches or wear on the surface of the metal parts, further affecting the surface quality after correction.

[0006] 2. In the comparative document, a flipping mechanism is used to flip the metal plate so that it is heated evenly. However, when the flipping speed is too fast, the metal plate will be subjected to impact force during the flipping process, causing the metal part to shift. In addition, the heated metal part will be deformed due to thermal expansion and contraction or the release of internal stress, thereby changing its position. However, the comparative document does not correct its position, which will have an adverse effect on subsequent corrections.

[0007] Therefore, a lightweight aluminum alloy surface stamping deformation straightening device and a use method thereof are proposed to solve the above problems. Summary of the invention

[0008] In view of this, the technical problem to be solved by the present invention is to propose a lightweight aluminum alloy surface stamping deformation straightening device and its use method, so as to solve the problem that the prior art does not perform impurity treatment on the surface of the metal plate, and the heated metal parts will be deformed due to thermal expansion and contraction or the release of internal stress, thereby changing their position.

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lightweight aluminum alloy surface stamping deformation straightening device and a method for using the same, comprising: a base, a top surface of the base is provided with a transport device, a top surface of the base is provided with a heating device, and also includes an auxiliary cleaning mechanism and a pre-deformation mechanism, the auxiliary cleaning mechanism is provided on the top surface of the base, and the pre-deformation mechanism is provided on the bottom surface of the base;

[0010] The auxiliary cleaning mechanism is used to perform surface treatment on the aluminum alloy plate;

[0011] The pre-deformation mechanism is used to perform pre-deformation treatment on the aluminum alloy plate.

[0012] As an improvement, the auxiliary cleaning mechanism includes a protective frame, which is fixedly connected to the top surface of the base, the top surface of the base is rotatably connected to a first rotating column, and the first rotating column is located inside the protective frame, the top surface of the first rotating column is fixedly connected to a first disc, the top surface of the base is fixedly connected to a first cylinder, and the first cylinder is located above the transport device.

[0013] As an improvement, a push rod is rotatably connected to the eccentric portion of the top surface of the first disc, and the push rod is slidably connected to the inside of the first cylinder, the top surface of the base is rotatably connected to the second rotating column, the second rotating column is located inside the protective frame, the top surface of the second rotating column is fixedly connected to a bevel gear set, and a cleaning brush is fixedly connected to the end of the bevel gear set away from the second rotating column.

[0014] As an improvement, the top surface of the base is rotatably connected to a third rotating column, and a belt one is transmission connected between the first rotating column and the second rotating column, a belt two is transmission connected between the second rotating column and the third rotating column, and a second disc is fixedly connected to the top surface of the third rotating column, the second disc is located in the middle of the transport device, and the second disc is located below the cleaning brush.

[0015] As an improvement, the pre-deformation mechanism includes an auxiliary plate, and the auxiliary plate is fixedly connected to the top surface of the base, the auxiliary plate is located above the transportation device, the top surface of the auxiliary plate is rotatably connected to a reciprocating screw, the outer surface of the reciprocating screw is rotatably connected to two sliding blocks, and the sliding blocks are located at both ends of the reciprocating screw.

[0016] As an improvement, the outer surface of the sliding block is rotatably connected to a connecting rod, the end of the connecting rod away from the sliding block is rotatably connected to a first auxiliary frame, the inner wall of the first auxiliary frame is rotatably connected to a roller, and the inner wall of the auxiliary plate is provided with a contact.

[0017] As an improvement, a second auxiliary frame is fixedly connected to the side of the first auxiliary frame, an auxiliary telescopic rod is fixedly connected to the bottom surface of the inner wall of the second auxiliary frame, an end of the auxiliary telescopic rod away from the second auxiliary frame is fixedly connected to a scraper, and a return spring is arranged between the auxiliary telescopic rod and the scraper, connecting plates are fixedly connected to the two sides of the auxiliary plates, electric telescopic rods are fixedly connected to the facing surfaces of the two connecting plates, and a correction plate is fixedly connected to the end of the electric telescopic rod away from the connecting plate.

[0018] As an improvement, the following steps are included:

[0019] Step 1: Place the aluminum alloy part on the surface of the transport device, and then clean the upper and lower surfaces thereof with a cleaning brush and a second disc;

[0020] Step 2: transporting the cleaned aluminum alloy to the interior of the heating device through the transport device, heating it to remove water stains left after cleaning, and heating the aluminum alloy to soften it;

[0021] Step 3: The thickness of the aluminum alloy is determined by the sensor installed inside the heating device, and then the reciprocating screw is driven to rotate, thereby adjusting the distance between the roller and the aluminum alloy, so as to pre-deform the aluminum alloy, and then the processed aluminum alloy is transported to the correction machine through the transportation device for correction.

[0022] Compared with the prior art, the present invention provides a lightweight aluminum alloy surface stamping deformation straightening device and a method for using the same, which has the following beneficial effects:

[0023] 1. The surface of the aluminum alloy can be rolled and brushed by the rotation of the cleaning brush, and then the surface of the aluminum alloy can be pre-cleaned. The rolling brush can effectively remove dirt, dust, grease and other impurities on the surface of the aluminum alloy, thereby ensuring that the surface of the aluminum alloy is cleaner and laying the foundation for subsequent cleaning work. The bristles of the rolling brush can penetrate into the tiny gaps and bumps on the surface of the aluminum alloy, and remove the dirt and impurities hidden in these places. This deep cleaning effect is difficult to achieve by manual wiping, and can ensure that the surface of the aluminum alloy is more smooth and new.

[0024] 2. The rotation of the first disc can drive the push rod to do reciprocating motion inside the first cylinder, thereby spraying the cleaning agent on the surface of the aluminum alloy, thereby cooperating with the cleaning brush to clean the aluminum alloy. The corrosion inhibitor and other additives in the cleaning agent can reduce the friction damage of the roller brush to the surface of the aluminum alloy. These additives can form a protective film on the surface of the aluminum alloy to prevent scratches or damage during the brushing process.

[0025] 3. The extension of the electric telescopic rod drives the two correction plates to move toward each other, thereby correcting the position of the heated aluminum alloy. This can adjust the position of the aluminum alloy to avoid position deviation due to thermal expansion or thermal stress, thereby ensuring the accuracy of its correction. The rotation of the reciprocating screw drives the first auxiliary frame and the roller to move downward together, thereby pre-deforming the cleaned and heated aluminum alloy. The pre-deformation treatment can make the grain structure of the aluminum alloy finer and the crystallinity higher, thereby improving the strength and hardness of the material. The pre-deformation treatment can significantly reduce the residual stress in the aluminum alloy, thereby improving its stress corrosion resistance. The pre-deformation treatment can improve the processing performance of the aluminum alloy, making it easier to perform subsequent correction, stretching, bending and other processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional side view of the overall structure of the present invention;

[0027] Figure 2 This is a schematic diagram of the internal structure of the protection frame of the present invention;

[0028] Figure 3 This is a schematic diagram of the internal structure of the first cylinder of the present invention;

[0029] Figure 4 This is a schematic diagram of the connection relationship structure of the third rotating column of the present invention;

[0030] Figure 5 It is a schematic diagram of the structure of the pre-deformation mechanism of the present invention;

[0031] Figure 6 For the present invention Figure 5 A schematic diagram of the structure enlargement in the middle;

[0032] Figure 7 It is a schematic diagram of the connection relationship structure of the auxiliary telescopic rod of the present invention.

[0033] In the figure:

[0034] 1. Base; 11. Transport device; 12. Heating device;

[0035] 2. Auxiliary cleaning mechanism; 21. Protection frame; 22. First rotating column; 23. First disc; 24. First cylinder; 25. Push rod; 26. Second rotating column; 27. Bevel gear set; 28. Cleaning brush; 29. ​​Second disc; 210. Third rotating column;

[0036] 3. Pre-deformation mechanism; 31. Auxiliary plate; 32. Reciprocating screw; 33. Sliding block; 34. Connecting rod; 35. First auxiliary frame; 36. Roller; 37. Connecting plate; 38. Electric telescopic rod; 39. Correction plate; 310. Second auxiliary frame; 311. Auxiliary telescopic rod; 312. Scraper. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] The present invention is further described in detail below based on the accompanying drawings and embodiments.

[0039] Embodiment 1

[0040] Please refer to Figures 1 to 4 As shown:

[0041] In order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a lightweight aluminum alloy surface stamping deformation straightening device and a method of using the same, comprising: a base 1, a transport device 11 is arranged on the top surface of the base 1, a heating device 12 is arranged on the top surface of the base 1, and an auxiliary cleaning mechanism 2 and a pre-deformation mechanism 3 are also included, the auxiliary cleaning mechanism 2 is arranged on the top surface of the base 1, and the pre-deformation mechanism 3 is arranged on the bottom surface of the base 1;

[0042] The auxiliary cleaning mechanism 2 is used for surface treatment of the aluminum alloy plate;

[0043] The auxiliary cleaning mechanism 2 includes a protective frame 21, which is fixedly connected to the top surface of the base 1. The top surface of the base 1 is rotatably connected to a first rotating column 22, and the first rotating column 22 is located inside the protective frame 21. The top surface of the first rotating column 22 is fixedly connected to a first disc 23, and the top surface of the base 1 is fixedly connected to a first cylinder 24, and the first cylinder 24 is located above the transport device 11.

[0044] A push rod 25 is rotatably connected to the eccentric portion of the top surface of the first disk 23, and the push rod 25 is slidably connected to the inside of the first cylinder 24. A second rotating column 26 is rotatably connected to the top surface of the base 1. The second rotating column 26 is located inside the protective frame 21. A bevel gear set 27 is fixedly connected to the top surface of the second rotating column 26. A cleaning brush 28 is fixedly connected to one end of the bevel gear set 27 away from the second rotating column 26.

[0045] The top surface of the base 1 is rotatably connected to the third rotating column 210, and the first rotating column 22 and the second rotating column 26 are connected by belt 1, and the second rotating column 26 and the third rotating column 210 are connected by belt 2. The top surface of the third rotating column 210 is fixedly connected to the second disc 29, the second disc 29 is located in the middle of the transport device 11, and the second disc 29 is located below the cleaning brush 28.

[0046] Among them: a liquid collecting tank is opened inside the base 1, and a liquid discharge port is reserved, the second disc 29 is located in the liquid collecting tank, the transportation device 11 runs through the inside of the heating device 12, and the heating device 12 is located between the auxiliary cleaning mechanism 2 and the pre-deformation mechanism 3, the first cylinder 24 can be externally connected to an automatic cleaning liquid replenishing device, and the outer surface of the first cylinder 24 is provided with a nozzle, a piston plate is provided at the end of the push rod 25 away from the first disc 23, the outer surface of the cleaning brush 28 is provided with soft bristles, a belt 1 is connected to the first rotating column 22 and the second rotating column 26 for transmission, a belt 2 is connected to the second rotating column 26 and the third rotating column 210 for transmission, and the top surface of the second disc 29 is provided with soft bristles.

[0047] Compared with the comparative document, through the implementation of this embodiment, the surface of the aluminum alloy can be rolled and brushed by the rotation of the cleaning brush 28, and then the surface of the aluminum alloy can be pre-cleaned. The bristles of the rolling brush can penetrate into the tiny gaps and bumps on the surface of the aluminum alloy, and remove the dirt and impurities hidden in these places. This deep cleaning effect is difficult to achieve by manual wiping, and can ensure that the surface of the aluminum alloy is more smooth and new.

[0048] For further examples, please refer to Figures 5 to 7 As shown:

[0049] The pre-deformation mechanism 3 is used to perform pre-deformation treatment on the aluminum alloy plate.

[0050] The pre-deformation mechanism 3 includes an auxiliary plate 31, and the auxiliary plate 31 is fixedly connected to the top surface of the base 1, the auxiliary plate 31 is located above the transportation device 11, the top surface of the auxiliary plate 31 is rotatably connected to a reciprocating screw 32, the outer surface of the reciprocating screw 32 is rotatably connected to two sliding blocks 33, and the sliding blocks 33 are located at both ends of the reciprocating screw 32.

[0051] The outer surface of the sliding block 33 is rotatably connected to a connecting rod 34 , one end of the connecting rod 34 away from the sliding block 33 is rotatably connected to a first auxiliary frame 35 , the inner wall of the first auxiliary frame 35 is rotatably connected to a roller 36 , and a contact is provided on the inner wall of the auxiliary plate 31 .

[0052] The side of the first auxiliary frame 35 is fixedly connected to the second auxiliary frame 310, the bottom surface of the inner wall of the second auxiliary frame 310 is fixedly connected to an auxiliary telescopic rod 311, the end of the auxiliary telescopic rod 311 away from the second auxiliary frame 310 is fixedly connected to a scraper 312, and a return spring is provided between the auxiliary telescopic rod 311 and the scraper 312, the two sides of the auxiliary plate 31 are fixedly connected to connecting plates 37, the facing sides of the two connecting plates 37 are fixedly connected to electric telescopic rods 38, and the end of the electric telescopic rod 38 away from the connecting plate 37 is fixedly connected to a correction plate 39.

[0053] Among them: the heating device 12 is provided with a sensor inside and is electrically connected to the motor, the motor drives the reciprocating screw 32 to rotate, the inner wall of the auxiliary plate 31 is provided with a contact, the contact is electrically connected to the electric telescopic rod 38, and is used to drive the electric telescopic rod 38 to extend and retract.

[0054] Compared with the comparative document, through the implementation of this embodiment, the two correction plates 39 are driven to move toward each other by the extension of the electric telescopic rod 38, and then the position of the heated aluminum alloy is corrected. In this way, the position of the aluminum alloy can be adjusted to avoid position deviation due to thermal expansion or thermal stress, thereby ensuring the accuracy of the correction.

[0055] Embodiment 2

[0056] The method for using the lightweight aluminum alloy surface stamping deformation straightening device comprises the following steps:

[0057] Step 1: placing the aluminum alloy part on the surface of the transport device 11, and then cleaning the upper and lower surfaces thereof with a cleaning brush 28 and a second disc 29;

[0058] Step 2: transporting the cleaned aluminum alloy to the interior of the heating device 12 via the transport device 11, heating it to remove water stains left after cleaning, and heating the aluminum alloy to soften it;

[0059] Step three: Determine the thickness of the aluminum alloy through the sensor set inside the heating device 12, then drive the reciprocating screw 32 to rotate, and then adjust the distance between the roller 36 and the aluminum alloy, so as to pre-deform the aluminum alloy, and then transport the processed aluminum alloy to the correction machine through the transportation device 11 for correction.

[0060] Everything in the above example works like this:

[0061] In the initial state: the first auxiliary frame 35 is located at the top of the auxiliary plate 31, and the electric telescopic rod 38 is in a retracted state.

[0062] The following is the working process of the auxiliary cleaning mechanism 2 performing surface treatment on the aluminum alloy plate:

[0063] When in use, the corrected aluminum alloy is placed on the transport device 11, and then the second rotating column 26 is driven by the motor to rotate, and the rotation of the second rotating column 26 drives the bevel gear set 27 fixedly connected thereto to rotate, and the rotation of the bevel gear set 27 drives the cleaning brush 28 fixedly connected thereto to rotate. Since the second rotating column 26 and the third rotating column 210 are connected by a belt 2, that is, the rotation of the second rotating column 26 drives the third rotating column 210 to rotate, and the rotation of the third rotating column 210 drives the second disc 29 fixedly connected thereto to rotate. Since the outer surface of the cleaning brush 28 is provided with soft hair, the second disc 2 The top surface of the cleaning brush 28 and the second disc 29 are also provided with soft bristles, which are randomly rotated to roll the outer surface of the aluminum alloy, thereby pre-cleaning the surface of the aluminum alloy. The rolling brush can effectively remove dirt, dust, grease and other impurities on the surface of the aluminum alloy, thereby ensuring that the surface of the aluminum alloy is cleaner and laying a foundation for subsequent cleaning work. The bristles of the rolling brush can penetrate into the tiny gaps and concave-convex places on the surface of the aluminum alloy, and remove the dirt and impurities hidden in these places. This deep cleaning effect is difficult to achieve by manual wiping, and can ensure that the surface of the aluminum alloy is more smooth and clean as new;

[0064] As the second rotating column 26 rotates, since a belt is connected between the second rotating column 26 and the first rotating column 22, the second rotating column 26 rotates to drive the first rotating column 22 to rotate, and the first rotating column 22 rotates to drive the first disc 23 fixedly connected thereto to rotate, and the first disc 23 rotates to drive the push rod 25 rotatably connected to the eccentric part of its top surface to reciprocate inside the first cylinder 24. Since the first cylinder 24 can be externally connected to an automatic cleaning liquid replenishing device, and a nozzle is provided on the outer surface of the first cylinder 24, the first cylinder 24 is reciprocated by the push rod 25. The cleaning liquid in 24 is sprayed onto the surface of the aluminum alloy through the nozzle, and cooperates with the cleaning brush 28 and the second disc 29 to clean the aluminum alloy. The corrosion inhibitor and other additives in the cleaning agent can reduce the friction damage of the rolling brush to the surface of the aluminum alloy. These additives can form a protective film on the surface of the aluminum alloy to prevent scratches or damage during the brushing process. Since a liquid collecting tank is provided inside the base 1, and a drainage port is reserved, and the second disc 29 is located in the liquid collecting tank, the liquid generated by cleaning the aluminum alloy can be collected through the liquid collecting tank, thereby avoiding pollution to the environment.

[0065] Please refer to the above working process Figures 1 to 4 .

[0066] The following is the working process of the pre-deformation mechanism 3 performing pre-deformation treatment on the aluminum alloy plate:

[0067] During use, as mentioned above, the aluminum alloy has been cleaned, and then the cleaned aluminum alloy is transported to the heating device 12 by the transport device 11 for heating to remove water stains on its surface and soften it. Since the heating device 12 is provided with a sensor inside and is electrically connected to the motor, the motor drives the reciprocating screw 32 to rotate forward and reversely, and the rotation of the reciprocating screw 32 drives the two sliding blocks 33 threadedly connected thereto to move toward each other, thereby driving the first cylinder 24 rotatably connected thereto to rotate, and the rotation of the first cylinder 24 drives the first auxiliary frame 35 rotatably connected thereto to move up and down, and the up and down movement of the first auxiliary frame 35 drives the first auxiliary frame 35 rotatably connected thereto to move up and down. The reciprocating screw 32 moves up and down together with the roller 36 connected thereto. When the sensor senses that the aluminum alloy is thicker, the reciprocating screw 32 reverses, thereby driving the roller 36 to move upward. Conversely, the reciprocating screw 32 rotates forward and the roller 36 moves downward. Adjustment is made thereby to perform pre-deformation treatment on the aluminum alloy. The pre-deformation treatment can make the grain structure of the aluminum alloy finer and the crystallinity higher, thereby improving the strength and hardness of the material. The pre-deformation treatment can significantly reduce the residual stress in the aluminum alloy, thereby improving its stress corrosion resistance. The pre-deformation treatment can improve the processing performance of the aluminum alloy, making it easier to perform subsequent processing operations such as correction, stretching, and bending.

[0068] When the inductor-driven motor drives the reciprocating screw 32 to rotate, it means that the aluminum alloy has been heated and is being moved to the pre-deformation mechanism 3 through the transport device 11, and the inner wall of the auxiliary plate 31 is provided with a contact, which drives the electric telescopic rod 38 to extend, that is, when the aluminum alloy moves toward the pre-deformation mechanism 3, the electric telescopic rod 38 extends and drives the correction plate 39 fixedly connected thereto to extend, thereby correcting the position of the aluminum alloy on the top surface of the transport device 11 so that it is located on the bottom surface of the roller 36. In this way, the position of the aluminum alloy can be adjusted to avoid position deviation due to thermal expansion or thermal stress, thereby ensuring its accuracy with deformation;

[0069] In addition, a second auxiliary frame 310 is fixedly connected to the side of the first auxiliary frame 35, that is, when the first auxiliary frame 35 moves, the second auxiliary frame 310 will be driven to move together, and the scraper 312 and the roller 36 are located on the same horizontal plane, that is, while the aluminum alloy is pre-deformed by the roller 36, the scraper 312 will scrape the surface of the aluminum alloy, thereby removing tiny protrusions, burrs and other defects on the surface of the aluminum alloy caused by the rolling pre-deformation treatment, making the surface smoother, and the scraper 312 scraping the surface of the aluminum alloy can generate a certain compressive stress, which helps to improve the hardness and wear resistance of the surface.

[0070] Please refer to the above working process Figures 5 to 7 .

[0071] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0072] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Lightweight aluminum alloy surface stamping deformation straightening device, including: A base (1), wherein a transport device (11) is disposed on the top surface of the base (1), and a heating device (12) is disposed on the top surface of the base (1), and the base (1) is characterized in that it also includes an auxiliary cleaning mechanism (2) and a pre-deformation mechanism (3), wherein the auxiliary cleaning mechanism (2) is disposed on the top surface of the base (1), and the pre-deformation mechanism (3) is disposed on the bottom surface of the base (1); The auxiliary cleaning mechanism (2) is used to perform surface treatment on the aluminum alloy plate; The pre-deformation mechanism (3) is used to perform pre-deformation treatment on the aluminum alloy plate.

2. The lightweight aluminum alloy surface stamping deformation straightening device according to claim 1 is characterized in that: The auxiliary cleaning mechanism (2) comprises a protective frame (21), the protective frame (21) is fixedly connected to the top surface of the base (1), the top surface of the base (1) is rotatably connected to a first rotating column (22), and the first rotating column (22) is located inside the protective frame (21), the top surface of the first rotating column (22) is fixedly connected to a first disc (23), the top surface of the base (1) is fixedly connected to a first cylinder (24), and the first cylinder (24) is located above the transport device (11).

3. The lightweight aluminum alloy surface stamping deformation straightening device according to claim 2 is characterized in that: A push rod (25) is rotatably connected to the eccentric portion of the top surface of the first disk (23), and the push rod (25) is slidably connected to the inside of the first cylinder (24); the top surface of the base (1) is rotatably connected to a second rotating column (26), and the second rotating column (26) is located inside the protective frame (21); the top surface of the second rotating column (26) is fixedly connected to a bevel gear set (27); and a cleaning brush (28) is fixedly connected to one end of the bevel gear set (27) away from the second rotating column (26).

4. The lightweight aluminum alloy surface stamping deformation straightening device according to claim 3 is characterized in that: The top surface of the base (1) is rotatably connected to a third rotating column (210), and a first belt is transmission-connected between the first rotating column (22) and the second rotating column (26), and a second belt is transmission-connected between the second rotating column (26) and the third rotating column (210). The top surface of the third rotating column (210) is fixedly connected to a second disc (29), and the second disc (29) is located in the middle of the transport device (11), and the second disc (29) is located below the cleaning brush (28).

5. The lightweight aluminum alloy surface stamping deformation straightening device according to claim 1 is characterized in that: The pre-deformation mechanism (3) comprises an auxiliary plate (31), and the auxiliary plate (31) is fixedly connected to the top surface of the base (1), the auxiliary plate (31) is located above the transport device (11), the top surface of the auxiliary plate (31) is rotatably connected to a reciprocating screw (32), the outer surface of the reciprocating screw (32) is rotatably connected to two sliding blocks (33), and the sliding blocks (33) are located at both ends of the reciprocating screw (32).

6. The lightweight aluminum alloy surface stamping deformation straightening device according to claim 5 is characterized in that: The outer surface of the sliding block (33) is rotatably connected to a connecting rod (34), one end of the connecting rod (34) away from the sliding block (33) is rotatably connected to a first auxiliary frame (35), the inner wall of the first auxiliary frame (35) is rotatably connected to a roller (36), and the inner wall of the auxiliary plate (31) is provided with a contact.

7. The lightweight aluminum alloy surface stamping deformation straightening device according to claim 6 is characterized in that: The side of the first auxiliary frame (35) is fixedly connected to the second auxiliary frame (310), the bottom surface of the inner wall of the second auxiliary frame (310) is fixedly connected to an auxiliary telescopic rod (311), one end of the auxiliary telescopic rod (311) away from the second auxiliary frame (310) is fixedly connected to a scraper (312), and a return spring is provided between the auxiliary telescopic rod (311) and the scraper (312), the two sides of the auxiliary plate (31) are fixedly connected to connecting plates (37), the two connecting plates (37) are fixedly connected to an electric telescopic rod (38) on the sides facing each other, and the end of the electric telescopic rod (38) away from the connecting plate (37) is fixedly connected to a correction plate (39).

8. A method for using a lightweight aluminum alloy surface stamping deformation straightening device, applied to the lightweight aluminum alloy surface stamping deformation straightening device according to claims 1-7, characterized in that: The following steps are involved: Step 1: placing the aluminum alloy part on the surface of the transport device (11), and then cleaning the upper and lower surfaces thereof using a cleaning brush (28) and a second disc (29); Step 2: transporting the cleaned aluminum alloy to the interior of the heating device (12) via the transport device (11) and heating it to remove water stains left after cleaning and to heat the aluminum alloy to soften it; Step three: The thickness of the aluminum alloy is determined by a sensor provided inside the heating device (12), and then the reciprocating screw (32) is driven to rotate, thereby adjusting the distance between the roller (36) and the aluminum alloy, thereby performing pre-deformation treatment on the aluminum alloy, and then the treated aluminum alloy is transported to the straightening machine for correction through the transport device (11).

Citation Information

Patent Citations

  • Lightweight aluminum alloy surface stamping deformation withdrawal and straightening device and method thereof

    CN117772944A