Aluminum alloy radiator fin machining equipment

By designing positioning guide components and ejection discharge components with dual adjustment functions in the aluminum alloy radiator fin processing equipment, the molding quality problems caused by the lack of dynamic compensation mechanism in the existing equipment are solved, and precise guidance of aluminum alloy strips and efficient discharge of molded fins are achieved.

CN120190288APending Publication Date: 2025-06-24TAICANG RONGXUAN ALUMINUM CO LTD
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Patent Information

Application Number
CN202510434200.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

The existing aluminum alloy radiator fin processing equipment lacks a dynamic compensation mechanism, which leads to the possibility of interference with the model cogs of the stamped molding seat during the transmission process, affecting the molding quality.

Method used

A aluminum alloy radiator fin processing equipment with dual dynamic adjustment functions is designed, using positioning guide components and ejection discharge components. Through components such as movable positioning components, push-pull parts and synchronous push-up parts, the dynamic guidance of the aluminum alloy strip and the synchronous automatic discharge of the molded fins is realized.

Benefits of technology

The horizontal precise guidance of the aluminum alloy strip and the damage-free synchronous ejection and discharge of the molded fins is achieved, which improves the molding quality and processing efficiency.

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Abstract

The invention belongs to the technical field of radiator fin machining, and particularly relates to aluminum alloy radiator fin machining equipment. The aluminum alloy radiator fin machining equipment with the dynamic and static dual adjusting function is provided. Comprising an upper stamping die base, a lower stamping die base, a positioning and guiding assembly and the like, and the positioning and guiding assembly used for dynamically guiding an aluminum alloy strip is arranged on the lower stamping die base. According to the aluminum alloy strip stamping and guiding device, through the positioning and guiding assembly composed of the positioning block, the movable positioning piece and the push-pull piece, two aluminum alloy strips can be horizontally and accurately guided and conveyed into a designated stamping area at the same time, and then the stamping and forming quality of the aluminum alloy strips can be improved; by means of the ejection and unloading assembly composed of the profiling guide plate, the guide rod, the pushing arm and the synchronous pushing piece, the fins formed on the two sides can be synchronously ejected and unloaded without damage, and then the machining efficiency and quality of the aluminum alloy radiator fins can be improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of radiator fin processing, and specifically relates to an aluminum alloy radiator fin processing device. Background Art

[0002] With the explosive growth of the new energy vehicle industry, the thermal management requirements of its drive motors, battery modules, and electronic control systems have increased exponentially, especially for the aluminum alloy radiators of the power supply components thereon; and as the core functional unit of the heat exchanger, the forming accuracy of the aluminum alloy radiator fins directly determines the heat conduction efficiency and the intensity of the turbulent flow effect.

[0003] The current mainstream processing technology still uses the step-by-step stamping forming technology. Although the existing stamping forming equipment can basically achieve the basic positioning function through linear guides, there is still a lack of a corresponding dynamic compensation mechanism. As a result, the fin forming material may have partial interference with the model tooth grooves on the stamping lower die base during the conveying process, which in turn affects the quality of the fin forming to a certain extent, and lacks the precise guiding function for dynamically adjusting the conveyed fin forming material.

[0004] Therefore, a special aluminum alloy radiator fin processing device with both static and dynamic adjustment functions is proposed to solve the above technical problems. Summary of the Invention

[0005] In order to overcome the disadvantages of the existing stamping forming equipment, which lacks a certain dynamic compensation function for the conveyed forming material and may have pushing jams, the technical problem is: to provide an aluminum alloy radiator fin processing device with both static and dynamic adjustment functions.

[0006] The technical solution is: an aluminum alloy radiator fin processing device, including a processing table, a hydraulic cylinder, a stamping upper die base, and a stamping lower die base. A hydraulic cylinder is installed at the rear side of the top of the processing table, and the stamping upper die base is provided at the end of the hydraulic rod of the hydraulic cylinder. A stamping lower die base that matches the stamping upper die base is provided at the top of the processing table. It also includes a positioning and guiding component and an ejecting and unloading component. A positioning and guiding component for dynamically guiding the aluminum alloy strip is provided on the stamping lower die base. The positioning and guiding component includes a fixed frame, positioning blocks, movable positioning members, and a pushing and pulling member. Fixed frames are symmetrically provided on the stamping lower die base. Positioning blocks for limiting the aluminum alloy strip are spaced apart at the upper part of the fixed frames. Movable positioning members for horizontally guiding and limiting the aluminum alloy strip are also provided on the fixed frames. Pushing and pulling members for jointly controlling the opening and closing of the movable positioning members are provided at the outer ends of the stamping upper die base and the stamping lower die base. An ejecting and unloading component for automatically ejecting the formed fins is also provided between the stamping upper die base and the stamping lower die base.

[0007] As a further optimization of the above technical solution, the movable positioning member includes a guide rod, a positioning clamping seat, a limiting protrusion and a spring. The positioning clamping seat is movably connected to the fixed frame through the guide rod. The positioning clamping seat is provided with a limiting protrusion for horizontally guiding the aluminum alloy strip. A spring is sleeved on the guide rod. One end of the spring abuts against the fixed frame, and the other end abuts against the positioning clamping seat.

[0008] As a further optimization of the above technical solution, the pushing and pulling member includes a connecting seat, an arc-shaped guide sleeve, a positioning shaft, a swing arm, a roller, a fixed shaft and a limiting plate. A connecting seat is provided at the outer end of the upper stamping die base. An arc-shaped guide sleeve is provided at the lower part of the connecting seat. A positioning shaft is provided at the outer end of the lower stamping die base. A swing arm is rotatably sleeved on the positioning shaft. Rollers are respectively installed at both ends of the swing arm. A fixed shaft sleeved on the arc-shaped guide sleeve is provided at an eccentric position outside the swing arm. And the fixed shaft realizes the reciprocating swing of the swing arm through the curve track inside the arc-shaped guide sleeve. Limiting plates are respectively connected to the outer end of the positioning clamping seat close to one side of the swing arm. And the rollers respectively abut against the inner sides of the limiting plates.

[0009] As a further optimization of the above technical solution, the ejecting and unloading assembly includes a profiling guide plate, a guide rod, a pushing arm and a synchronous pushing member. Profiling guide plates are symmetrically provided inside the lower stamping die base. The pushing arm for automatically ejecting the formed fins is movably connected to the inside of the profiling guide plate through the guide rod. The pushing arm movably abuts against the profiling guide plate and corresponds to the formed fins on the lower stamping die base. A synchronous pushing member for driving the opening and closing of the pushing arm is provided between the middle parts of the upper stamping die base and the lower stamping die base.

[0010] As a further optimization of the above technical solution, the synchronous pushing member includes a connecting shaft seat, a connecting plate and an inverted V-shaped guide sleeve. The bottom of the upper stamping die base is connected with a connecting plate. Inverted V-shaped guide sleeves are respectively provided at the outer ends of the connecting plate. Connecting shaft seats are respectively provided at both ends of the pushing arm. The connecting shaft seats are respectively movably sleeved in the inverted V-shaped guide sleeves. And the connecting shaft seats can move along the internal path of the inverted V-shaped guide sleeves. When the inverted V-shaped guide sleeves move upward following the upper stamping die base, the pushing arms can be respectively pushed by the upper stamping die base to automatically eject and unload the formed fins.

[0011] As a further optimization of the above technical solution, the profiling guide plates correspond one by one to the model tooth grooves of the lower stamping die base.

[0012] As a further optimization of the above technical solution, a cutting knife is provided on the lower side of the feeding end of the upper stamping die base. A cutting groove matching the cutting knife is provided on the upper side of the feeding end of the upper stamping die base. When the upper stamping die base moves downward, the cutting knife and the cutting groove of the lower stamping die base form a shearing action.

[0013] As a further optimization of the above technical solution, it further includes a deflector and positioning rollers. On the outer end of the stamping lower die base, symmetrically arranged on the side close to the cutting groove are deflectors for guiding the aluminum alloy strip, and positioning rollers are symmetrically arranged up and down between the deflectors.

[0014] As a further optimization of the above technical solution, the feeding port end of the deflector is designed with a gradually changing open structure.

[0015] As a further optimization of the above technical solution, it further includes a drainage plate, and drainage plates are symmetrically arranged at the discharge port of the stamping lower die base.

[0016] The beneficial effects are as follows: Through the positioning and guiding assembly composed of the positioning block, movable positioning member, and pushing and pulling member, the horizontal and precise guiding and conveying of two aluminum alloy strips to the designated stamping area can be realized simultaneously, which is beneficial to improving the quality of the stamping and forming of the aluminum alloy strip; through the ejecting and unloading assembly composed of the profiling guide plate, guide rod, pushing arm, and synchronous pushing member, the synchronous ejecting and unloading of the formed fins on both sides without damage can be realized, which is beneficial to improving the processing efficiency and quality of the aluminum alloy radiator fins. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the stamping upper die base and stamping lower die base of the present invention.

[0019] Figure 3 It is a separated structural diagram of the present invention.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the positioning and guiding assembly and ejecting and unloading assembly of the present invention.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the positioning and guiding assembly of the present invention.

[0022] Figure 6 It is a partial structural schematic diagram of the positioning and guiding assembly of the present invention.

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the pushing and pulling member of the present invention.

[0024] Figure 8 It is a diagram of the open and ejecting state of the ejecting and unloading assembly of the present invention.

[0025] Figure 9 It is a diagram of the retracted and reset state of the ejecting and unloading assembly of the present invention.

[0026] Figure 10This is the structural separation diagram of the ejection and unloading assembly of the present invention.

[0027] Figure 11 This is the three-dimensional structural schematic diagram of the diversion plate and the positioning roller of the present invention.

[0028] Names and serial numbers of components in the figure: 1 - processing table, 2 - hydraulic cylinder, 3 - upper stamping die base, 30 - cutting tool, 4 - lower stamping die base, 40 - cutting groove, 41 - drainage plate, 5 - fixing frame, 50 - positioning block, 6 - guide rod, 7 - positioning clamp seat, 70 - limit projection, 8 - spring, 9 - connecting seat, 10 - arc-shaped guide sleeve, 11 - positioning shaft, 12 - swing arm, 13 - roller, 14 - fixing shaft, 15 - limit plate, 16 - profiling guide plate, 17 - guide bar, 18 - pushing arm, 19 - connecting shaft seat, 20 - connecting plate, 21 - inverted V-shaped guide sleeve, 22 - diversion plate, 23 - positioning roller, a - aluminum alloy strip, b - formed fin. Specific embodiments

[0029] The preferred technical solutions of the present invention will be described in detail below with reference to the accompanying drawings.

[0030] Embodiment: An aluminum alloy radiator fin processing device provided by the present invention, as Figures 1 to 10 shown, includes a processing table 1, a hydraulic cylinder 2, an upper stamping die base 3, a lower stamping die base 4, a positioning and guiding assembly, and an ejection and unloading assembly. The hydraulic cylinder 2 is installed at the rear side of the top of the processing table 1, and the upper stamping die base 3 is arranged at the end of the hydraulic rod of the hydraulic cylinder 2. The lower stamping die base 4 matching the upper stamping die base 3 is arranged on the top of the processing table 1. Among them, two sets of mutually stamping die teeth grooves are symmetrically arranged on the upper stamping die base 3 and the lower stamping die base 4 respectively, which can simultaneously and synchronously stamp and form two aluminum alloy strips a, thus being beneficial to improving the forming efficiency of the aluminum alloy strip a. A positioning and guiding assembly is arranged on the lower stamping die base 4, and the positioning and guiding assembly can realize the dynamic and static double positioning and guiding of the horizontally conveyed aluminum alloy strip a, and can accurately position the aluminum alloy strip a in the die teeth groove, thus being beneficial to improving the forming quality of the aluminum alloy strip a; the positioning and guiding assembly includes a fixing frame 5, a positioning block 50, a movable positioning part and a pushing and pulling part. The fixing frames 5 are symmetrically arranged on the lower stamping die base 4, and the positioning blocks 50 are arranged at intervals on the upper part of the fixing frame 5. The aluminum alloy strip a can be initially statically limited by the positioning block 50, and a movable positioning part is also arranged on the fixing frame 5. The aluminum alloy strip a can be horizontally guided and dynamically guided and limited by the movable positioning part; a pushing and pulling part is arranged at the outer end of the upper stamping die base 3 and the lower stamping die base 4, and an ejection and unloading assembly is also arranged between the upper stamping die base 3 and the lower stamping die base 4; the movable positioning part can be controlled to open and close in a linkage manner by the pushing and pulling part, and the formed fins b that are simultaneously stamped on both sides can be synchronously and automatically ejected and unloaded in cooperation with the ejection and unloading assembly, thus being beneficial to improving the stamping and unloading efficiency.

[0031] Furthermore, as Figures 1 to 6 shown, the movable positioning member includes a guide rod 6, a positioning seat 7, a limiting projection 70 and a spring 8. The positioning seat 7 is movably connected to the fixing bracket 5 through the guide rod 6. The positioning seat 7 is provided with a limiting projection 70, which can horizontally guide the aluminum alloy strip a through the limiting projection 70, thereby effectively avoiding the problem that the aluminum alloy strip a may be stuck in the model tooth groove of the stamping lower die base 4 during the pushing process. A spring 8 is sleeved on the guide rod 6. One end of the spring 8 abuts against the fixing bracket 5, and the other end abuts against the positioning seat 7, which is used for adaptively fine-tuning the position of the aluminum alloy strip a. Through the synergistic effect of the pre-tightening force of the spring 8 and the limiting projection 70 of the movable positioning member, it can ensure that the aluminum alloy strip a is always centered and accurately positioned.

[0032] Furthermore, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figures 5 to 7 shown, the pushing and pulling member includes a connecting seat 9, an arc-shaped guide sleeve 10, a positioning shaft 11, a swing arm 12, rollers 13, a fixed shaft 14 and a limiting plate 15. A connecting seat 9 is provided at the outer end of the stamping upper die base 3. An arc-shaped guide sleeve 10 is provided below the connecting seat 9. A positioning shaft 11 is provided at the outer end of the stamping lower die base 4. A swing arm 12 is rotatably sleeved on the positioning shaft 11. Rollers 13 are respectively installed at both ends of the swing arm 12. A fixed shaft 14 sleeved on the arc-shaped guide sleeve 10 is provided at an eccentric position outside the swing arm 12, and the fixed shaft 14 realizes the reciprocating swing of the swing arm 12 through the curve track inside the arc-shaped guide sleeve 10. Limiting plates 15 are respectively connected to the outer end of the positioning seat 7 close to the swing arm 12, and the rollers 13 respectively abut against the inner sides of the limiting plates 15; through the stamping process of the stamping upper die base 3 rising and falling, the arc-shaped guide sleeve 10 can be driven to move synchronously, and then the swing arm 12 can be pushed to swing up and down reciprocally synchronously to realize the synchronous opening and closing control of the positioning seats 7 on both sides. In this way, it can not only avoid the deviation of the aluminum alloy strip a but also ensure the stability of continuous stamping.

[0033] Furthermore, as Figure 1 , Figure 3 , Figure 4 , Figure 8 , Figure 9 Figure 10As shown in the figure, the ejection and unloading assembly includes a profiling guide plate 16, a guide rod 17, a pusher arm 18 and a synchronous pusher. Inside the stamping lower die base 4, profiling guide plates 16 are symmetrically arranged. Inside the profiling guide plates 16, a pusher arm 18 for automatically ejecting the formed fin b is movably connected through the guide rod 17. The pusher arm 18 is movably abutted against the profiling guide plate 16 and corresponds to the formed fin b on the stamping lower die base 4. The profiling guide plates 16 correspond one by one to the model tooth grooves of the stamping lower die base 4, which is beneficial for accurately guiding the pusher arm 18. Between the middle parts of the stamping upper die base 3 and the stamping lower die base 4, there is a synchronous pusher for driving the opening and closing of the pusher arm 18. The synchronous pusher includes a connecting shaft seat 19, a connecting plate 20 and an inverted V-shaped guide sleeve 21. The bottom of the stamping upper die base 3 is connected with the connecting plate 20. The outer ends of the connecting plate 20 are respectively provided with inverted V-shaped guide sleeves 21. The two ends of the pusher arm 18 are respectively provided with connecting shaft seats 19. The connecting shaft seats 19 are respectively movably sleeved inside the inverted V-shaped guide sleeves 21, and the connecting shaft seats 19 can move along the internal path of the inverted V-shaped guide sleeves 21. When the inverted V-shaped guide sleeves 21 move upward following the stamping upper die base 3, they can respectively push the pusher arm 18 through the stamping upper die base 3 to automatically eject and unload the formed fin b. Through the linkage design of the inverted V-shaped guide sleeves 21 and the profiling guide plates 16 of the ejection and unloading assembly, the two pusher arms 18 are synchronously opened or closed horizontally. The mechanical linkage is strong, which is beneficial for improving the unloading efficiency.

[0034] Furthermore, as Figure 3 and Figure 8 shown, a cutter 30 is provided on the lower side of the feeding end of the stamping upper die base 3, and a cutting groove 40 that coincides with the cutter 30 is provided on the upper side of the feeding end of the stamping upper die base 3. When the stamping upper die base 3 moves downward, the cutter 30 and the cutting groove 40 of the stamping lower die base 4 form a shearing action. There is no need to use additional punching and shearing equipment, which is beneficial for reducing the processing procedures and thus beneficial for improving the overall processing efficiency. And it supports synchronous stamping and intelligent shearing of double strip belts, meeting the strict requirements of high-precision and large-batch production in high-end fields such as new energy vehicle radiators.

[0035] In addition, as Figure 2 、 Figure 3 、 Figure 8 、 Figure 9 and Figure 11 shown, it also includes a deflector 22 and a positioning roller 23. On the outer end of the stamping lower die base 4, close to one side of the cutting groove 40, deflectors 22 for guiding the aluminum alloy strip a are symmetrically arranged. Positioning rollers 23 are symmetrically arranged up and down between the deflectors 22. The feeding port end of the deflector 22 is designed with a gradually changing open structure. It is beneficial for accurately guiding the pushed aluminum alloy strip a. It also includes a drainage plate 41. Drainage plates 41 are symmetrically arranged at the discharge port of the stamping lower die base 4, which is beneficial for automatically discharging the ejected formed fin b onto the processing table 1.

[0036] When using this equipment for work, first introduce the aluminum alloy strip a from the gradually expanding open end of the diversion plate 22, and accurately guide it to the processing area of the stamping lower die base 4 through the positioning roller 23. Under the pre-tightening force of the spring 8 of the movable positioning part of the positioning and guiding assembly, the strip is limited in the horizontal direction and guided for conveying through the limit protrusion 70, so that the aluminum alloy strip a can smoothly pass above the model tooth grooves of the stamping lower die base 4, and thus it can be ensured that the aluminum alloy strip a is always centered and positioned, which is beneficial to improving the quality of stamping and forming the aluminum alloy strip a; when the hydraulic cylinder 2 drives the stamping upper die base 3 to move downward, the arc-shaped guide sleeve 10 of the push-pull part drives the swing arm 12 to swing around the positioning shaft 11, and the rollers 13 at both ends of the swing arm 12 simultaneously push the limit plate 15, so that the movable positioning part opens outward to release the aluminum alloy strip a, and through the blocking and positioning function of the positioning block 50, the released aluminum alloy strip a can still maintain centered positioning. At the same time, the stamping upper die base 3 and the lower die base are closed, and the aluminum alloy strip a is stamped into the formed fin b; after stamping is completed, the stamping upper die base 3 is lifted upward, and the inverted V-shaped guide sleeve 21 of the ejection and unloading assembly rises with the upper die base, pushing the connecting shaft seats 19 and the pushing arms 18 on both sides to slide horizontally along the profiling guide plate 16 synchronously. By horizontally spreading the pushing arms 18 on both sides, the formed fins b on both sides can be accurately ejected from the model tooth grooves of the stamping lower die base 4. In this way, a clever mechanical synchronous linkage operation can be realized, and the automatic ejection and unloading of the formed fins b can be achieved, which is beneficial to reducing production costs; and the stamping and forming and shearing of two aluminum alloy strips a can be simultaneously and synchronously realized, which is beneficial to improving the processing efficiency of the formed fins b on the premise of ensuring production quality.

[0037] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present invention. Those skilled in the art will understand that the variant forms of the present invention will be included within the scope of the claims herein.

Claims

1. An aluminum alloy radiator fin processing device, comprising a processing table (1), a hydraulic cylinder (2), a stamping upper die seat (3) and a stamping lower die seat (4), wherein the hydraulic cylinder (2) is installed on the rear side of the top of the processing table (1), the stamping upper die seat (3) is arranged at the end of the hydraulic rod of the hydraulic cylinder (2), and the top of the processing table (1) is provided with a stamping lower die seat (4) that matches the stamping upper die seat (3), wherein the device is characterized in that: The invention also comprises a positioning guide component and an ejection unloading component. The stamping lower die base (4) is provided with a positioning guide component for dynamically guiding the aluminum alloy strip (a). The positioning guide component comprises a fixed frame (5), a positioning block (50), a movable positioning member and a push-pull member. The stamping lower die base (4) is symmetrically provided with a fixed frame (5). The upper part of the fixed frame (5) is provided with a positioning block (50) for limiting the position of the aluminum alloy strip (a). The fixed frame (5) is also provided with a movable positioning member for horizontally guiding and limiting the position of the aluminum alloy strip (a). The outer ends of the stamping upper die base (3) and the stamping lower die base (4) are provided with a push-pull member for controlling the opening and closing of the movable positioning member in a linkage manner. An ejection unloading component for automatically pushing out the formed fin (b) is also provided between the stamping upper die base (3) and the stamping lower die base (4).

2. The aluminum alloy radiator fin processing equipment according to claim 1 is characterized in that: The movable positioning member comprises a guide rod (6), a positioning clamping seat (7), a limiting protrusion (70) and a spring (8); the fixing frame (5) is movably connected to the positioning clamping seat (7) via the guide rod (6); the positioning clamping seat (7) is provided with a limiting protrusion (70) for horizontally guiding the aluminum alloy strip (a); the guide rod (6) is sleeved with a spring (8); one end of the spring (8) abuts against the fixing frame (5), and the other end abuts against the positioning clamping seat (7).

3. The aluminum alloy radiator fin processing equipment according to claim 1 is characterized in that: The push-pull member comprises a connecting seat (9), an arc-shaped guide sleeve (10), a positioning shaft (11), a swing arm (12), a roller (13), a fixed shaft (14) and a limit plate (15); the outer end of the stamping upper die seat (3) is provided with a connecting seat (9); the lower part of the connecting seat (9) is provided with an arc-shaped guide sleeve (10); the outer end of the stamping lower die seat (4) is provided with a positioning shaft (11); the swing arm (12) is rotatably sleeved on the positioning shaft (11); both ends of the swing arm (12) are Rollers (13) are respectively installed, a fixed shaft (14) sleeved on the arc-shaped guide sleeve (10) is provided at an eccentric position on the outside of the swing arm (12), and the fixed shaft (14) realizes the reciprocating swing of the swing arm (12) through a curved track inside the arc-shaped guide sleeve (10), and the outer end of the positioning seat (7) close to the swing arm (12) is respectively connected to a limit plate (15), and the rollers (13) are respectively in contact with the inner side of the limit plate (15).

4. The aluminum alloy radiator fin processing equipment according to claim 1 is characterized in that: The ejection unloading assembly comprises a contour guide plate (16), a guide rod (17), a push arm (18) and a synchronous pusher. The contour guide plate (16) is symmetrically arranged on the inner side of the stamping lower die base (4). The inner side of the contour guide plate (16) is movably connected to a push arm (18) for automatically pushing out the formed fin (b) through the guide rod (17). The push arm (18) is movably abutted against the contour guide plate (16) and corresponds to the formed fin (b) on the stamping lower die base (4). A synchronous pusher for driving the push arm (18) to open and close is arranged between the middle of the stamping upper die base (3) and the stamping lower die base (4).

5. The aluminum alloy radiator fin processing equipment according to claim 4 is characterized in that: The synchronous pushing member comprises a connecting shaft seat (19), a connecting plate (20) and an inverted V-shaped guide sleeve (21); the bottom of the stamping upper die seat (3) is connected to the connecting plate (20); the outer ends of the connecting plates (20) are respectively provided with inverted V-shaped guide sleeves (21); the two ends of the pushing arm (18) are respectively provided with connecting shaft seats (19); the connecting shaft seats (19) are respectively movably sleeved in the inverted V-shaped guide sleeves (21), and the connecting shaft seats (19) can move along the internal path of the inverted V-shaped guide sleeve (21); when the inverted V-shaped guide sleeve (21) moves upward with the stamping upper die seat (3), the stamping upper die seat (3) can push the pushing arm (18) to automatically push out the formed fin (b) for unloading.

6. The aluminum alloy radiator fin processing equipment according to claim 4 is characterized in that: The profiling guide plate (16) corresponds one-to-one to the model tooth grooves of the punching lower die base (4).

7. The aluminum alloy radiator fin processing equipment according to claim 1 is characterized in that: A cutter (30) is provided at the lower side of the feed end of the stamping upper die seat (3), and a cutting groove (40) matching the cutter (30) is provided at the upper side of the feed end of the stamping upper die seat (3). When the stamping upper die seat (3) moves downward, the cutter (30) and the cutting groove (40) of the stamping lower die seat (4) form a shearing action.

8. The aluminum alloy radiator fin processing equipment according to claim 1 is characterized in that: It also includes a guide plate (22) and a positioning roller (23), wherein a guide plate (22) for guiding the aluminum alloy strip (a) is symmetrically provided on one side of the outer end of the stamping lower die base (4) close to the cutting groove (40), and positioning rollers (23) are symmetrically provided between the guide plates (22) at the upper and lower sides.

9. The aluminum alloy radiator fin processing equipment according to claim 8 is characterized in that: The feed inlet end of the guide plate (22) is designed as a gradually changing open structure.

10. The aluminum alloy radiator fin processing equipment according to claim 1 is characterized in that: It also includes a guide plate (41), and the guide plate (41) is symmetrically arranged at the discharge port of the stamping lower die base (4).