Device of continuous stamping die for reinforcing iron of lower front beam of refrigerator
By designing a continuous stamping die for the reinforcing iron of the lower front beam of a refrigerator, and utilizing a hydraulic system to achieve automatic feeding, stamping, and unloading, the problem of time-consuming and labor-intensive manual unloading in existing technologies has been solved, thus improving production efficiency.
Patent Information
- Application Number
- CN202520478381.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing refrigerator lower front beam reinforcing iron is prone to getting stuck in the mold during the stamping process, resulting in time-consuming and labor-intensive manual unloading and low production efficiency.
Design a continuous stamping die for the front beam reinforcement of a refrigerator. The die utilizes a hydraulic cylinder and a lifting rod to achieve automatic feeding, stamping, and demolding, and uses a hydraulic cylinder drive shaft and a return spring to achieve automatic unloading, thus completing the automatic stamping operation.
The automated stamping of the reinforcing iron for the lower front beam of the refrigerator has been achieved, which has improved production efficiency, reduced manual intervention, and increased production efficiency.
Smart Images

Figure CN223916432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping molds for reinforcing the lower front beam of a refrigerator, and specifically to a device for a continuous stamping mold for reinforcing the lower front beam of a refrigerator. Background Technology
[0002] A refrigerator lower front beam reinforcement is a component used to enhance the structural strength of the refrigerator's lower front beam. Its main function is to increase support and stability, preventing deformation or damage caused by uneven stress or frequent door opening and closing during long-term use. The refrigerator lower front beam reinforcement typically consists of a support section and a connecting section. The support section provides the main support force, while the connecting section secures the reinforcement to the refrigerator's lower front beam. The upper surface of the support section is fitted with a removable threaded sleeve for connecting the support legs. The connecting section, facing the threaded sleeve, has a slotted hole and a threaded hole. Through the cooperation of the stud and rubber head, the bolt is clamped and limited, preventing slippage and thus improving the reliability of the connection between the reinforcement and the refrigerator's lower front beam.
[0003] In existing refrigerator lower front beam reinforcing iron stamping processes, the reinforcing iron workpiece is typically placed on a stamping platform and stamped using hydraulic rods or similar devices. After stamping, the formed workpiece is prone to getting stuck in the mold, requiring manual unloading by the user. This process is time-consuming, labor-intensive, and inefficient, making it inconvenient for users. Therefore, there is an urgent need to design a device for continuous stamping of refrigerator lower front beam reinforcing iron to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a device for a continuous stamping die for reinforcing the lower front beam of a refrigerator, so as to solve the above-mentioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device for a continuous stamping die for a refrigerator lower front beam reinforcing iron includes a mounting base plate, a feeding rack mounted on the top of the mounting base plate, a storage bin provided on the top of the feeding rack, a mounting plate mounted on one end of the feeding rack, a driving hydraulic cylinder mounted on one side of the mounting plate, and a hydraulic cylinder drive shaft mounted on one end of the driving hydraulic cylinder.
[0007] The top of the mounting base plate is also fixed with a support column, the top of the support column is equipped with a support platform, the top of the support platform is equipped with a stamping hydraulic cylinder, the bottom of the stamping hydraulic cylinder is equipped with a lifting rod, the top of the mounting base plate is provided with a lower mold, the two sides of the lower mold are equipped with limit blocks, the top of the lower mold is provided with a movable plate, and the end of the mounting base plate away from the loading rack is provided with a collection box.
[0008] Preferably, the storage bin has discharge troughs at both ends.
[0009] Preferably, the storage bin has a storage cavity inside, and the reinforcing iron to be stamped is placed inside the storage cavity.
[0010] Preferably, one end of the hydraulic cylinder drive shaft is connected to a feeding pusher plate.
[0011] Preferably, the bottom end of the lifting rod is connected to a mounting block.
[0012] Preferably, the bottom end of the mounting block is connected to an upper mold.
[0013] Preferably, a return spring is installed at the bottom of both sides of the movable plate.
[0014] Preferably, both ends of the reset spring are movably connected to limit posts.
[0015] In the above technical solution, the device for continuous stamping die for reinforcing iron of the lower front beam of a refrigerator provided by this utility model has the following beneficial effects:
[0016] The user places the reinforcing iron to be stamped inside the storage cavity at the top of the storage bin. When stamping is required, the user opens the drive hydraulic cylinder, causing the hydraulic cylinder drive shaft to move the feeding push plate through the discharge slot into the storage bin. The feeding push plate then pushes the reinforcing iron out of the storage cavity until it reaches the top of the lower die. The user then opens the stamping hydraulic cylinder at the top of the support platform, causing the upper die to move downwards via the lifting rod. The upper and lower dies then perform the stamping operation on the reinforcing iron. During the stamping process, the movable plate moves downwards with the upper die. After stamping, the upper die moves upwards, and the movable plate moves upwards synchronously under the force of two sets of return springs, thus completing the automatic demolding of the stamped part. Simultaneously, the user opens the drive hydraulic cylinder again, causing the hydraulic cylinder drive shaft to move the feeding push plate to the right, pushing the stamped reinforcing iron into the collection box, completing the unloading operation. This achieves the automatic stamping operation of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a structural schematic diagram of an embodiment of a continuous stamping die for reinforcing the lower front beam of a refrigerator according to the present invention.
[0019] Figure 2 This is a structural schematic diagram of an embodiment of a continuous stamping die for reinforcing the lower front beam of a refrigerator according to the present invention.
[0020] Figure 3 This is a structural schematic diagram of an embodiment of a continuous stamping die for reinforcing the lower front beam of a refrigerator according to the present invention.
[0021] Figure 4 This is a structural schematic diagram of an embodiment of a continuous stamping die for reinforcing the lower front beam of a refrigerator according to the present invention.
[0022] Figure 5 This is a structural schematic diagram of an embodiment of a continuous stamping die for reinforcing the lower front beam of a refrigerator according to the present invention.
[0023] Figure 6 This is a structural schematic diagram of an embodiment of a continuous stamping die for reinforcing the lower front beam of a refrigerator according to the present invention.
[0024] 1. Mounting base plate; 2. Feeding rack; 3. Storage bin; 4. Discharge chute; 5. Storage cavity; 6. Stamping reinforcement; 7. Mounting plate; 8. Drive hydraulic cylinder; 9. Hydraulic cylinder drive shaft; 10. Feeding push plate; 11. Support column; 12. Support platform; 13. Mounting block; 14. Stamping hydraulic cylinder; 15. Lifting rod; 16. Upper die; 17. Lower die; 18. Limiting block; 19. Movable plate; 20. Return spring; 21. Limiting column; 22. Collection box. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] like Figure 1-6 As shown in the figure, the device for continuous stamping die for the reinforcing iron of the lower front beam of a refrigerator provided in this embodiment of the utility model includes a mounting base plate 1, a feeding rack 2 mounted on the top of the mounting base plate 1, a storage bin 3 provided on the top of the feeding rack 2, a mounting plate 7 mounted on one end of the feeding rack 2, a driving hydraulic cylinder 8 mounted on one side of the mounting plate 7, a hydraulic cylinder drive shaft 9 mounted on one end of the driving hydraulic cylinder 8, a support column 11 fixed on the top of the mounting base plate 1, a support platform 12 mounted on the top of the support column 11, a stamping hydraulic cylinder 14 mounted on the top of the support platform 12, a lifting rod 15 mounted on the bottom end of the stamping hydraulic cylinder 14, a lower die 17 provided on the top of the mounting base plate 1, limit blocks 18 mounted on both sides of the lower die 17, a movable plate 19 provided on the top of the lower die 17, and a collection box 22 provided on the end of the mounting base plate 1 away from the feeding rack 2.
[0027] Specifically, the user places the reinforcing iron 6 to be stamped inside the storage cavity 5 at the top of the storage bin 3. When the reinforcing iron 6 needs to be stamped, the user can open the drive hydraulic cylinder 8, causing the hydraulic cylinder drive shaft 9 to drive the feeding push plate 10 through the discharge groove 4 into the storage bin 3. Then, the feeding push plate 10 pushes the reinforcing iron 6 inside the storage cavity 5 out until it is pushed to the top of the lower die 17. Then, by opening the stamping hydraulic cylinder 14 at the top of the support platform 12, the user can drive the upper die 16 downward through the lifting rod 15. The upper die 16 and the lower die 17 are aligned. When the reinforcing iron 6 is to be stamped, the movable plate 19 moves downward along with the upper mold 16 during the stamping process. After the stamping is completed, the upper mold 16 moves upward, and under the elastic force of the two sets of return springs 20, the movable plate 19 moves upward synchronously, thereby completing the automatic demolding operation of the stamped part. At the same time, the drive hydraulic cylinder 8 is opened, so that the hydraulic cylinder drive shaft 9 continues to drive the feeding push plate 10 to move to the right. The feeding push plate 10 pushes the reinforcing iron that has been stamped into the collection box 22, thereby completing the unloading operation and realizing the automatic stamping operation of the device.
[0028] In this embodiment, discharge troughs 4 are provided at both ends of the storage bin 3.
[0029] Specifically, by opening discharge troughs 4 on both sides of the bottom of the storage bin 3, the feeding pusher 10 can push out the reinforcing iron 6 to be stamped through the discharge troughs 4, thereby completing the automatic feeding operation.
[0030] In this embodiment, the storage bin 3 has a storage cavity 5 inside, and the reinforcing iron 6 to be stamped is placed inside the storage cavity 5.
[0031] Specifically, by opening a storage cavity 5 inside the storage bin 3, the reinforcing iron 6 to be stamped is placed in the storage cavity 5 for centralized storage, which facilitates orderly loading operations for users.
[0032] In this embodiment, one end of the hydraulic cylinder drive shaft 9 is connected to the feeding push plate 10.
[0033] Specifically, the hydraulic cylinder 8 is driven so that the hydraulic cylinder drive shaft 9 drives the feeding push plate 10 to enter the interior of the storage bin 3 through the discharge chute 4, and then the feeding push plate 10 pushes out the reinforcing iron 6 to be stamped inside the storage cavity 5.
[0034] In this embodiment, the bottom end of the lifting rod 15 is connected to the mounting block 13.
[0035] Specifically, the lifting rod 15 is fixedly installed to the upper mold 16 by using the mounting block 13.
[0036] In this embodiment, the bottom end of the mounting block 13 is connected to the upper mold 16.
[0037] Specifically, the lifting rod 15 is fixedly installed with the upper mold 16, and the upper mold 16 is moved synchronously by the movement of the lifting rod 15.
[0038] In this embodiment, reset springs 20 are installed on both bottom sides of the movable plate 19.
[0039] Specifically, by installing return springs 20 at both ends of the movable plate 19, the elastic force of the return springs 20 can lift the movable plate 19 during stamping, making it convenient for the user to demold after stamping.
[0040] In this embodiment, both ends of the return spring 20 are movably connected to limit posts 21.
[0041] Specifically, the movement of the movable plate 19 is limited by two sets of limit posts 21, which increases the stability of the movable plate 19.
[0042] Working steps: 1. By placing the reinforcing iron 6 to be stamped inside the storage cavity 5 at the top of the storage bin 3, when it is necessary to perform stamping operation on the reinforcing iron 6, the driving hydraulic cylinder 8 can be opened, so that the hydraulic cylinder drive shaft 9 drives the feeding push plate 10 to enter the storage bin 3 through the discharge groove 4. Then, the feeding push plate 10 pushes out the reinforcing iron 6 to be stamped inside the storage cavity 5 until it is pushed to the top of the lower mold 17.
[0043] Second, by opening the hydraulic cylinder 14 for stamping at the top of the support platform 12, the upper mold 16 is moved downward by the lifting rod 15, and the upper mold 16 and the lower mold 17 perform stamping operations on the reinforcing iron 6 to be stamped.
[0044] Third, during the stamping process, the movable plate 19 will move downward along with the upper mold 16. When the stamping is completed, the upper mold 16 moves upward, and under the elastic force of the two sets of return springs 20, the movable plate 19 will move upward synchronously, thereby completing the automatic demolding operation of the stamped part.
[0045] Fourth, continue to open the drive hydraulic cylinder 8, so that the hydraulic cylinder drive shaft 9 continues to drive the feeding push plate 10 to move to the right. The feeding push plate 10 pushes the reinforcing iron that has been stamped into the collection box 22, thus completing the unloading operation and realizing the automatic stamping operation of the device.
[0046] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A device for continuous punching of a refrigerator lower front beam reinforcement, comprising a mounting base plate (1), characterized in that, The top end of the mounting bottom plate (1) is provided with a feeding frame (2), the top end of the feeding frame (2) is provided with a storage bin (3), one end of the feeding frame (2) is provided with a mounting plate (7), one side of the mounting plate (7) is provided with a driving hydraulic cylinder (8), one end of the driving hydraulic cylinder (8) is provided with a hydraulic cylinder driving shaft (9); The top end of the mounting bottom plate (1) is also provided with a supporting column (11), the top end of the supporting column (11) is provided with a supporting table (12), the top end of the supporting table (12) is provided with a stamping hydraulic cylinder (14), the bottom end of the stamping hydraulic cylinder (14) is provided with a lifting rod (15), the top end of the mounting bottom plate (1) is provided with a lower die (17), the two sides of the lower die (17) are provided with limit blocks (18), the top end of the lower die (17) is provided with a movable plate (19), the end of the mounting bottom plate (1) away from the feeding frame (2) is provided with a collecting box (22).
2. The apparatus of claim 1, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. The two ends of the storage bin (3) are provided with discharge grooves (4).
3. The apparatus of claim 1, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. The inside of the storage bin (3) is provided with a storage cavity (5), and the inside of the storage cavity (5) is placed with a to-be-stamped reinforcing iron (6).
4. The apparatus of claim 1, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. One end of the hydraulic cylinder driving shaft (9) is connected with a feeding push plate (10).
5. The apparatus of claim 1, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. The bottom end of the lifting rod (15) is connected with a mounting block (13).
6. The apparatus of claim 5, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. The bottom end of the mounting block (13) is connected with an upper die (16).
7. The apparatus of claim 1, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. The two sides of the bottom of the movable plate (19) are both provided with return springs (20).
8. The apparatus of claim 7, wherein the reinforcing iron is a reinforcing iron for a lower front beam of a refrigerator, and the reinforcing iron is formed in a shape of a plate having a predetermined length and a predetermined width. The two ends of the return spring (20) are both movably connected with limit columns (21).