Refrigerator side door metal plate stamping and feeding device

By designing a metal plate stamping and loading device for the refrigerator side door combining electric guide rails, electric sliders, work-type connection plates and fixed suction cups, the existing refrigerator door loading problems are solved, and the metal plate is quickly and safely loading.

CN222985535UActive Publication Date: 2025-06-17ANHUI MEILIAN PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421978557.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-17
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing refrigerator doors are inefficient in loading during stamping and frequent manual operations lead to safety hazards.

Method used

A metal plate stamping and loading device for refrigerator side doors is designed, using the combination of electric guide rails and electric sliders, combined with a working connecting plate and a fixed suction cup to achieve rapid loading and fixing of the metal plate.

Benefits of technology

It improves the rapid loading efficiency of metal plates, reduces manual operation, reduces safety risks, and has strong adaptability, and is suitable for different types of metal plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator side door metal plate stamping feeding device which comprises a workbench, a stamping lower die is arranged on one side of the top of the workbench, a supporting frame is fixed to one side of the stamping lower die through bolts, and a stamping upper die is arranged on the outer wall of the top of the supporting frame. An electric guide rail is arranged on one side of the workbench in the length direction, an electric sliding block is slidably arranged on the inner wall of the electric guide rail, a limiting support is installed on the outer wall of the top of the electric sliding block, and a limiting sliding plate with an electric telescopic rod at the bottom is slidably inserted into the inner wall of the limiting support. In the feeding and fixing process of the metal plate, four corners of the top of the metal plate are adsorbed and fixed through the fixing suction cups, so that operation is convenient, a large amount of time can be saved, the working efficiency is improved, I-shaped connecting plates of different models are selected through rapid insertion and extraction, and the labor intensity of workers is lowered. And therefore, the metal plates of different models can be matched and fixed easily, and the adaptability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator processing, in particular to a stamping and feeding device for the metal plate of the side door of a refrigerator. Background Technique

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature, and it is also a household product that keeps food or other items in a constant low temperature state. There is a compressor and an ice maker in its box body for freezing cabinets or boxes, and a storage box with a refrigeration device. There are cooling pipes on both sides of the refrigerator. When the compressor is working, heat will be generated, and the heat will be circulated and transferred to the outer wall through the cooling pipes. Since the refrigeration capacity of the refrigerator is proportional to the heat to be dissipated, it will cause heat generation after long-term use. Therefore, it is normal for the side of the refrigerator to be hot. In order to improve the overall heat dissipation of the refrigerator, the outer wall of the refrigerator needs to be made of a metal plate, which is beneficial to the heat dissipation treatment of the refrigerator. However, there are still some problems in the process of production and feeding of the metal refrigerator door:

[0003] The feeding efficiency is relatively low. In the process of stamping and processing the existing refrigerator doors, most of them adopt the manual handling method, moving the metal plate to be stamped above the die to be stamped, and then carrying out the stamping and processing. However, such a feeding method is not only inefficient, but also the workers frequently move to the edge of the stamping equipment, and it is very easy to get injured due to improper operation. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a stamping and feeding device for the metal plate of the side door of a refrigerator.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A stamping and feeding device for the metal plate of the side door of a refrigerator includes a workbench. One side of the top of the workbench is provided with a stamping lower die, and a support frame is fixed on one side of the stamping lower die by bolts. The top outer wall of the support frame is provided with a stamping upper die. One side of the workbench is provided with an electric guide rail along the length direction, and an electric slider is slidably arranged in the inner wall of the electric guide rail. The top outer wall of the electric slider is provided with a limit bracket, and a limit sliding plate with an electric telescopic rod at the bottom is slidably inserted into the inner wall of the limit bracket. One side outer wall of the limit sliding plate is welded with symmetrically distributed fixed insertion tubes, and a T-shaped connecting plate is inserted and fixed in the inner wall of the fixed insertion tube. Four corners of the bottom of the T-shaped connecting plate are all provided with fixed suction cups, and a communicating pipe is connected to the top of the fixed suction cups.

[0007] As a further scheme of the utility model: The top outer wall of the fixed insertion tube is provided with equidistantly distributed positioning jacks, and positioning pins are inserted and fixed in the inner walls of the positioning jacks.

[0008] As a further solution of the utility model: a tee is sleeved at the end of the connecting pipe, and an air inflating pump and an air extracting pump are respectively communicated with two ends of the tee.

[0009] As a further solution of the utility model: a rectangular through groove is formed in the outer wall of one side of the top of the workbench, a storage shelf is arranged inside the rectangular through groove, a rectangular pushing plate is slidably arranged on the inner wall of the storage shelf, and a telescopic cylinder is connected to the bottom of the rectangular pushing plate.

[0010] As a further solution of the utility model: limiting blocks are fixedly clamped at both ends of the top of the electric guide rail, and the positions of the limiting blocks are adapted to the edges of the stamping lower die.

[0011] As a further solution of the utility model: the size of the I-shaped connecting plate is adapted to the inner wall size of the storage shelf, and the fixed suction cup and the metal plate form a fastening fit.

[0012] Compared with the prior art, the utility model provides a stamping loading device for a refrigerator side door metal plate, which has the following beneficial effects:

[0013] 1. For the stamping loading device for the metal plate of this design, by the mutual cooperation of the electric guide rail and the electric slider, and by using the I-shaped connecting plate to quickly adjust the position of the metal plate, the quick loading process of the metal plate can be realized. During the loading process, the telescopic cylinder at the bottom can drive the metal plate to continuously jack up, so that the material taking can be more convenient.

[0014] 2. For the stamping loading device for the metal plate of this design, during the process of loading and fixing the metal plate, the top of the metal plate is adsorbed and fixed at four corners by the fixed suction cup. This not only has convenient operation, can save a large amount of time and improve work efficiency, but also can complete the adaptation and fixing operation of different models of metal plates simply and with strong adaptability by quickly inserting and pulling out different models of I-shaped connecting plates.

[0015] Parts not involved in the device are the same as the prior art or can be realized by using the prior art. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of a stamping loading device for a refrigerator side door metal plate proposed by the utility model;

[0017] Figure 2 It is a side view of the overall structure of a stamping loading device for a refrigerator side door metal plate proposed by the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the first perspective of a stamping loading device for a refrigerator side door metal plate proposed by the utility model.

[0019] In the figure: 1, workbench; 2, lower stamping die; 3, support frame; 4, upper stamping die; 5, electric guide rail; 6, electric slider; 7, limit support; 8, limit sliding plate; 9, electric telescopic rod; 10, fixed insertion tube; 11, I-shaped connecting plate; 12, positioning jack; 13, positioning pin; 14, fixed suction cup; 15, connecting pipe; 16, tee pipe; 17, air inflation pump; 18, air extraction pump; 19, storage shelf; 20, telescopic cylinder. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1:

[0022] A feeding device for stamping the metal plate of the side door of a refrigerator. This embodiment is based on plastic products with a density greater than that of water. In order to achieve the cleaning of impurities, as Figures 1-3 shown, it includes a workbench 1. One side of the top of the workbench 1 is provided with a lower stamping die 2, and a support frame 3 is fixed on one side of the lower stamping die 2 by bolts. The outer wall of the top of the support frame 3 is provided with an upper stamping die 4. One side of the workbench 1 is provided with an electric guide rail 5 along the length direction, and an electric slider 6 is slidably arranged on the inner wall of the electric guide rail 5. A limit support 7 is installed on the outer wall of the top of the electric slider 6, and a limit sliding plate 8 with an electric telescopic rod 9 at the bottom is slidably inserted into the inner wall of the limit support 7. Symmetrically distributed fixed insertion tubes 10 are welded on one side outer wall of the limit sliding plate 8, and an I-shaped connecting plate 11 is inserted and fixed in the inner wall of the fixed insertion tube 10. Fixed suction cups 14 are installed at the four corners of the bottom of the I-shaped connecting plate 11, and a connecting pipe 15 is communicated with the top of the fixed suction cup 14;

[0023] By using the mutual cooperation of the electric guide rail 5 and the electric slider 6, and using the I-shaped connecting plate 11 to quickly adjust the position of the metal plate, the rapid feeding process of the metal plate can be realized. During the feeding process, the telescopic cylinder 20 at the bottom can drive the metal plate to continuously jack up, so that the material taking can be more convenient.

[0024] Equidistantly distributed positioning jacks 12 are penetrated and opened on the outer wall of the top of the fixed insertion tube 10, and a positioning pin 13 is inserted and fixed in the inner wall of the positioning jack 12. A tee pipe 16 is sleeved at the end of the connecting pipe 15, and an air inflation pump 17 and an air extraction pump 18 are respectively communicated with both ends of the tee pipe 16;

[0025] One side outer wall at the top of the workbench 1 is penetrated with a rectangular through groove, and a storage shelf 19 is arranged inside the rectangular through groove. A rectangular pushing plate is slidably arranged on the inner wall of the storage shelf 19, and a telescopic cylinder 20 is connected to the bottom of the rectangular pushing plate.

[0026] During the process of loading and fixing the metal plate, the top of the metal plate is adsorbed and fixed at the four corners by the fixing suction cup 14. This is not only convenient to operate, can save a lot of time and improve work efficiency, but also can complete the adaptation and fixing of different models of metal plates by quickly inserting and removing different models of I-shaped connecting plates 11, with simple operation and strong adaptability.

[0027] When this embodiment is used, first assemble the feeding device, then connect the external power supply for trial operation. After normal operation, stack the metal plates to be stamped neatly inside the storage shelf 19. And use the telescopic cylinder 20 at the bottom to push the metal plate to a position flush with the top of the storage shelf 19. Then move the electric slider 6 to move the I-shaped connecting plate 11 to the top of the metal plate. After that, drive the fixing suction cup 14 to descend by the electric telescopic rod 9. When the fixing suction cup 14 contacts the top of the metal plate, start the air extraction pump 18 to extract air. After the metal plate is adsorbed and fixed, move the metal plate to the top of the stamping lower die 2, and then inflate by the air inflation pump 17 to complete the blanking. After the operation, the electric slider 6 resets and moves to the end, and the telescopic cylinder 20 at the bottom of the storage shelf 19 slowly pushes up the metal plate to complete the ejection of the next metal plate, so as to facilitate the fixed adsorption and feeding. Then repeat the operation to achieve rapid feeding.

[0028] Embodiment 2:

[0029] A stamping feeding device for the metal plate of the side door of a refrigerator, as Figures 1-3 shown. Based on Embodiment 1, the following supplements are made in this embodiment: Both ends at the top of the electric guide rail 5 are clamped and fixed with limit blocks, and the positions of the limit blocks are adapted to the edges of the stamping lower die 2. The size of the I-shaped connecting plate 11 is adapted to the inner wall size of the storage shelf 19, and the fixing suction cup 14 forms a fastening fit with the metal plate.

[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A metal plate stamping and feeding device for a refrigerator side door, comprising a workbench (1), characterized in that: A stamping lower die (2) is arranged on one side of the top of the workbench (1), and a support frame (3) is fixed to one side of the stamping lower die (2) by bolts, and a stamping upper die (4) is arranged on the outer wall of the top of the support frame (3). An electric guide rail (5) is arranged on one side of the workbench (1) along the length direction, and an electric slider (6) is slidably arranged on the inner wall of the electric guide rail (5). A limiting bracket (7) is installed on the outer wall of the top of the electric slider (6), and the inner wall of the limiting bracket (7) is slidably plugged with a limiting slide plate (8) provided with an electric telescopic rod (9) at the bottom. A symmetrically distributed fixed insert pipes (10) are welded to the outer wall of one side of the limiting slide plate (8), and an I-type connecting plate (11) is plugged and fixed to the inner wall of the fixed insert pipe (10), and a fixed suction cup (14) is installed at the four corners of the bottom of the I-type connecting plate (11), and a connecting pipe (15) is connected to the top of the fixed suction cup (14).

2. A refrigerator side door metal plate stamping feeding device according to claim 1, characterized in that: The top outer wall of the fixed insert pipe (10) is penetrated with positioning holes (12) distributed at equal distances, and the inner wall of the positioning hole (12) is fixedly connected with a positioning pin (13).

3. The metal plate stamping feeding device for refrigerator side door according to claim 1, characterized in that: The end of the connecting pipe (15) is sleeved with a three-way pipe (16), and the two ends of the three-way pipe (16) are respectively connected to an air pump (17) and an air extraction pump (18).

4. A refrigerator side door metal plate stamping feeding device according to claim 1, characterized in that: A rectangular through slot is formed through the outer wall of one side of the top of the workbench (1), and a material storage shelf (19) is arranged inside the rectangular through slot. A rectangular material pushing plate is slidably arranged on the inner wall of the material storage shelf (19), and a telescopic cylinder (20) is connected to the bottom of the rectangular material pushing plate.

5. The metal plate stamping feeding device for refrigerator side door according to claim 1, characterized in that: Both ends of the top of the electric guide rail (5) are fixedly connected with limit blocks, and the position of the limit blocks is matched with the edge of the lower stamping die (2).

6. A refrigerator side door metal plate stamping feeding device according to claim 4, characterized in that: The size of the I-shaped connecting plate (11) is adapted to the inner wall size of the material storage shelf (19), and the fixed suction cup (14) is tightly fitted with the metal plate.