A refrigerator back plate stamping die convenient to hoist
By designing a hidden lifting ring frame and increasing friction in the refrigerator back panel stamping die, the problems of the lifting ring being susceptible to collisions and the die being unstable due to vibration were solved, achieving the effects of convenient lifting and enhanced stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU YICHEN PRECISION MOLD CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
AI Technical Summary
The lifting ring structure of the traditional refrigerator back panel stamping die is exposed to the outside and is susceptible to collisions and dust accumulation. It is also prone to displacement during vibration, resulting in unstable hoisting.
A stamping die including an upper die base and a lower die base was designed. The lifting ring frame is connected by a sliding connecting plate and a shaft inside the fixed plate, and the lifting ring frame is hidden. A top plate and a clamping screw are installed on the outside of the lower die base to increase friction and enhance stability.
It enables the concealed storage of the lifting ring frame and the stable hoisting of the mold, enhancing the ease of use and stability of the mold.
Smart Images

Figure CN224487387U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of back panel stamping die technology, and in particular relates to a refrigerator back panel stamping die that is easy to hoist. Background Technology
[0002] The refrigerator back panel stamping die is a cold stamping die specifically designed for the efficient forming of refrigerator metal back panels. It is a process equipment that uses a press to apply pressure to the metal sheet to achieve separation and forming.
[0003] The following problems exist in the application of refrigerator back panel stamping dies currently on the market:
[0004] 1. Traditional refrigerator back panel stamping molds that are easy to hoist are usually used by passing straps through the inside of the hoisting ring frame structure and hoisting with the help of external equipment. Since the hoisting ring frame is always exposed to the outside and there is no structure to hide it, the exposed hoisting ring structure is easily affected by external impacts, and dust in the air is easy to accumulate on the outside. Therefore, it is inconvenient to hide the structure that is easy to hoist during use.
[0005] 2. Most refrigerator back panel stamping dies that are easy to hoist are usually subject to vibration during application. During the vibration, displacement may occur. Since there is no structure to increase the bottom contact area, the stability of the die during application is relatively weak. Utility Model Content
[0006] The purpose of this utility model is to provide a refrigerator back panel stamping mold that is easy to hoist, so as to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A refrigerator back panel stamping mold that is easy to hoist includes an upper mold base and a lower mold base. The lower mold base is provided below the upper mold base. A fixing plate is provided on the outside of the upper mold base. An inner groove is opened inside the fixing plate. A plate body is slidably connected inside the inner groove. An irregular groove is opened inside the plate body. A shaft is provided inside the irregular groove. A bushing is sleeved on the outside of the shaft. A lifting ring frame is provided outside the bushing. The lifting ring frame is symmetrically distributed. A strip hole is opened at the top of the fixing plate. A support foot is provided at the bottom of the lower mold base. The number of support feet is four sets.
[0008] Preferably, the outer side of the lower mold base is threaded with a threaded post, the outer side of the threaded post is fitted with a positioning sleeve, the outer side of the threaded post is threaded with a lock nut, the positioning sleeves are symmetrically distributed, the side of the positioning sleeve is provided with a top plate, the inside of the top plate is inlaid with a clamping screw, the bottom of the clamping screw is provided with a turntable, and the bottom of the turntable is provided with a rubber plate.
[0009] Preferably, the fixed plate has a groove inside, and the plate body has a slider on the outside. The sliders are symmetrically distributed and are embedded in the groove.
[0010] Preferably, the bottom of the upper mold base is provided with an upper pad, and the top of the lower mold base is provided with a lower pad, with the upper pad embedded inside the lower pad.
[0011] Preferably, the bottom of the upper mold base is provided with a guide sleeve, the inside of the guide sleeve is inlaid with a guide post, the bottom of the guide post is provided with a lower mold base, and the outside of the guide post is provided with a telescopic spring.
[0012] Preferably, a threaded hole is provided on the outer side of the lower mold base, a threaded rod is connected to the side of the threaded column, and the threaded rod is threadedly connected to the threaded groove.
[0013] The refrigerator back panel stamping mold of this utility model, which is convenient for hoisting, has the following advantages:
[0014] 1. This refrigerator back panel stamping mold for easy hoisting involves installing a fixed plate on the outside of the upper mold base and slidingly connecting a plate body inside the fixed plate. A lifting ring frame is connected inside the plate body via a shaft, making it easy to hide and store the lifting ring frame. After the lifting ring frame is used, the worker holds the lifting ring frame and rotates it outward, then pushes the plate body in the opposite direction to embed it into the inner groove inside the fixed plate, thus hiding it. This facilitates the storage of the structure for easy hoisting during use.
[0015] 2. This refrigerator back panel stamping die, which is easy to hoist, has a top plate installed on the outside of the lower die base and a clamping screw installed inside the top plate. A rubber plate is connected to the bottom of the clamping screw via a turntable, which increases the friction between the stamping die and the ground. The threaded post is first installed on the outside of the lower die base, and then the fasteners are tightened to install and fix the top plate on the outside of the lower die base. The extrusion screw is tightened to press the rubber plate onto the ground. In application, this increases the contact area between the stamping die and the plane, thereby preventing more instability. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2This is a schematic diagram of the upper pad structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the fixing plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the lifting ring frame structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the threaded rod structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the rubber sheet structure of this utility model.
[0023] The markings in the diagram are as follows: 1. Upper mold base; 2. Upper backing plate; 3. Lower mold base; 4. Lower backing plate; 5. Guide sleeve; 6. Guide post; 7. Telescopic spring; 8. Fixing plate; 9. Inner groove; 10. Slider; 11. Slide groove; 12. Plate body; 13. Irregular groove; 14. Shaft; 15. Bushing; 16. Lifting ring frame; 17. Support foot; 18. Threaded rod; 19. Threaded groove; 20. Threaded post; 21. Positioning sleeve; 22. Top plate; 23. Locking nut; 24. Rubber plate; 25. Turntable; 26. Clamping screw; 27. Strip hole. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a refrigerator back panel stamping mold that is easy to hoist.
[0030] like Figure 1-6 As shown, this utility model discloses a refrigerator back panel stamping die for easy hoisting, comprising an upper die base 1 and a lower die base 3. The lower die base 3 is located below the upper die base 1. A fixing plate 8 is provided on the outside of the upper die base 1. An inner groove 9 is formed inside the fixing plate 8, and a plate body 12 is slidably connected inside the inner groove 9. A shaped groove 13 is formed inside the plate body 12, and a shaft 14 is provided inside the shaped groove 13. A bushing 15 is sleeved on the outside of the shaft 14, and a lifting ring frame 16 is provided on the outside of the bushing 15. The lifting ring frames 16 are symmetrically distributed. A strip hole 27 is formed at the top of the fixing plate 8. By installing the fixing plate 8 on the outside of the upper die base 1… The plate body 12 is slidably connected inside the fixed plate 8. The lifting ring frame 16 is connected inside the plate body 12 through the shaft 14. After the lifting ring frame 16 is used, the worker holds the lifting ring frame 16 and rotates it outward. Then, the plate body 12 is pushed in the opposite direction and embedded in the inner groove 9 inside the fixed plate 8. This allows it to be hidden. It is convenient to store the structure that is easy to lift when in use. The bottom of the lower mold base 3 is provided with support feet 17. There are four sets of support feet 17. The installation of support feet 17 makes it easy to support the lower mold base 3 with the ground and facilitates heat dissipation at the bottom.
[0031] The outer side of the lower die base 3 is threaded with a threaded post 20. The outer side of the threaded post 20 is fitted with a positioning sleeve 21. The outer side of the threaded post 20 is threaded with a locking nut 23. The positioning sleeves 21 are symmetrically distributed. The side of the positioning sleeve 21 is provided with a top plate 22. The inside of the top plate 22 is inlaid with a clamping screw 26. The bottom of the clamping screw 26 is provided with a turntable 25. The bottom of the turntable 25 is provided with a rubber plate 24. By installing the top plate 22 on the outer side of the lower die base 3 and installing the clamping screw 26 inside the top plate 22, the rubber plate 24 is connected to the bottom of the clamping screw 26 through the turntable 25. The threaded post 20 is installed on the outer side of the lower die base 3. Then, the fasteners are tightened to install and fix the top plate 22 on the outside of the lower die base 3. The extrusion screw is tightened to press the rubber plate 24 onto the ground. In application, the contact area between the stamping die and the plane can be increased.
[0032] The fixed plate 8 has a sliding groove 11 inside, and the plate body 12 has a slider 10 on the outside. The sliders 10 are symmetrically distributed and are embedded in the sliding groove 11. The installation of sliders 10 and sliding groove 11 facilitates the rapid movement of the plate body 12 inside the fixed plate 8.
[0033] The upper mold base 1 has an upper pad 2 at its bottom and a lower mold base 3 has a lower pad 4 at its top. The upper pad 2 is embedded inside the lower pad 4. Due to the installation of the upper pad 2 and the lower pad 4, the core working components that can first achieve material separation or plastic deformation can be realized.
[0034] The bottom of the upper mold base 1 is provided with a guide sleeve 5, the inside of the guide sleeve 5 is inlaid with a guide post 6, the bottom of the guide post 6 is provided with a lower mold base 3, and the outside of the guide post 6 is provided with a telescopic spring 7. Due to the installation of the guide sleeve 5, the guide post 6, and the telescopic spring 7, the guide post 6 and the guide sleeve 5 ensure the mold closing accuracy of the upper and lower molds and control the hole position tolerance, while the telescopic spring 7 separates the finished product and the waste material by pushing the unloading plate with the cylinder to prevent sticking.
[0035] A threaded hole is provided on the outer side of the lower mold base 3, and a threaded rod 18 is connected to the side of the threaded column 20. The threaded rod 18 is threadedly connected to the threaded groove 19. Because of the threaded hole and the threaded rod 18, it is convenient to install the threaded column 20 on the outside of the lower mold base 3.
[0036] The working principle of this refrigerator back panel stamping die for easy hoisting is as follows: When using this stamping die, an upper pad 2 is installed on the inner side of the upper die base 1, and a lower pad 4 is installed on the top of the lower die base 3. The side of the upper die base 1 is connected to the guide post 6 structure on the top of the lower die base 3 through a guide sleeve 5. A telescopic spring 7 is also installed on the outside of the guide post 6. When it is necessary to hoist the stamping die, the hoisting rope is taken out, passed through the inside of the hoisting ring frame 16, and the other end is connected to the outside of the hoisting machine. In this way, the stamping die can be hoisted. A fixing plate 8 is installed on the outside of the upper die base 1. An inner groove 9 is formed inside the fixed plate 8, and the fixed plate 8 is slidably connected inside the inner groove 9. A shaped groove 13 is formed inside the fixed plate 8, and a shaft 14 and a bushing 15 are installed inside the shaped groove 13. A lifting ring 16 is installed outside the shaft 14. After use, the worker holds the lifting ring 16 and rotates it outwards to install it inside the arc-shaped groove. Then, the plate 12 is pushed inwards to embed it into the inner groove 9 inside the fixed plate 8, thus concealing it for easy lifting during use. The structure is stowed away, and after being hoisted to the designated position, its placement will be more stable. Therefore, a threaded groove 19 is opened on the outside of the lower mold base 3. A threaded rod 18 and a threaded post 20 are provided on the outside of the threaded groove 19, and a positioning sleeve 21 and a top plate 22 are provided on the outside of the threaded post 20. A clamping screw 26 is installed inside the top plate 22. A rubber plate 24 is connected to the bottom of the clamping screw 26 through a turntable 25. First, the threaded post 20 is taken out, and the threaded post 20 is turned to thread the threaded rod 18 into the inside of the threaded groove 19. In this way, the threaded post 20 can be installed in the lower mold base. Outside of 3, take out the top plate 22, and fit the positioning sleeve 21 on the outside of the threaded column 20. Then tighten the locking nut 23 to install and fix the top plate 22 on the outside of the lower mold base 3. Next, depending on the actual situation, tighten the extrusion screw to press the rubber plate 24 onto the ground. In application, this can increase the contact area between the stamping die and the plane, thereby preventing more stability. Finally, install the back plate inside the lower pad 4, start the stamping die, and press the upper pad 2 onto the top of the lower pad 4. This is how the back plate can be stamped.
[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A refrigerator back panel stamping die for easy hoisting, comprising an upper die base (1) and a lower die base (3), wherein the lower die base (3) is provided below the upper die base (1), characterized in that: The upper mold base (1) is provided with a fixing plate (8) on the outside. The fixing plate (8) has an inner groove (9) inside. The inner groove (9) is slidably connected to a plate body (12). The plate body (12) has an irregular groove (13) inside. The irregular groove (13) has a shaft (14) inside. The shaft (14) is sleeved with a bushing (15) on the outside. The bushing (15) has a lifting ring frame (16) on the outside. The lifting ring frames (16) are symmetrically distributed. The top of the fixing plate (8) has a strip hole (27). The bottom of the lower mold base (3) is provided with a support foot (17). The number of support feet (17) is four sets.
2. The refrigerator back panel stamping die for easy hoisting as described in claim 1, characterized in that: The lower mold base (3) is threadedly connected to a threaded post (20) on the outside. A positioning sleeve (21) is sleeved on the outside of the threaded post (20). A locking nut (23) is threadedly connected to the outside of the threaded post (20). The positioning sleeves (21) are symmetrically distributed. A top plate (22) is provided on the side of the positioning sleeve (21). A clamping screw (26) is embedded inside the top plate (22). A turntable (25) is provided at the bottom of the clamping screw (26). A rubber plate (24) is provided at the bottom of the turntable (25).
3. The refrigerator back panel stamping die for easy hoisting as described in claim 1, characterized in that: The fixed plate (8) has a sliding groove (11) inside, and the plate body (12) has a slider (10) on the outside. The sliders (10) are symmetrically distributed and are embedded in the sliding groove (11).
4. The refrigerator back panel stamping die for easy hoisting as described in claim 1, characterized in that: The upper mold base (1) is provided with an upper pad (2) at the bottom, and the lower mold base (3) is provided with a lower pad (4) at the top. The upper pad (2) is embedded inside the lower pad (4).
5. The refrigerator back panel stamping die for easy hoisting as described in claim 1, characterized in that: The bottom of the upper mold base (1) is provided with a guide sleeve (5), the inside of the guide sleeve (5) is inlaid with a guide post (6), the bottom of the guide post (6) is provided with a lower mold base (3), and the outside of the guide post (6) is provided with a telescopic spring (7).
6. The refrigerator back panel stamping die for easy hoisting according to claim 2, characterized in that: The lower mold base (3) has a threaded hole on its outer side, and the threaded rod (18) is connected to the side of the threaded column (20). The threaded rod (18) is threadedly connected to the threaded groove (19).