Pressure maintaining structure for shell machining rubbing machine

By introducing the reset structure of the buffer plate and the support platform into the rubbing machine, the problem of easy damage of the pressure-holding structure is solved, and the yield rate of the rubbing machine and the service life of the buffer plate are improved.

CN223340252UActive Publication Date: 2025-09-16DONGGUAN JULONG HIGH-TECH ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422617878.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-16
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The pressure-maintaining structure of existing mobile phone shell rubbing machines is easily damaged, resulting in unstable rubbing quality, defective products, and reduced yield.

Method used

A pressure-maintaining structure that combines a buffer plate and a support platform with a buffer reset component is adopted. The support platform returns to its initial position under the action of the buffer reset component, and the buffer plate recovers its shape under no pressure, avoiding damage due to continuous pressure.

Benefits of technology

The service life of the buffer plate is extended, the printing yield rate is improved, the replacement of the buffer plate is convenient, and the stability of the printing quality is ensured.

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Abstract

The utility model discloses a pressure maintaining structure for a shell processing rubbing machine, which comprises a printing bed and a buffer plate arranged on the printing bed, a support platform is arranged on the printing bed through a buffer reset component, the buffer plate is arranged between the printing bed and the support platform, and when pressure is applied to the support platform, the buffer plate is fixed on the support platform. The supporting platform moves on the printing bed through the buffering reset component, when the buffering plate is compressed and the pressure is removed, the supporting platform can move to the initial position through the buffering reset component, the supporting platform is installed on the printing bed, the buffering plate is placed between the supporting platform and the printing bed, and therefore a pressure maintaining structure is formed; the buffering reset part is arranged between the buffering plate and the supporting platform, so that the supporting platform can restore to the original position after being pressed, the buffering plate is prevented from being continuously pressed and losing efficacy, after rubbing is completed, the supporting platform ascends under the action of the reset part, the buffering plate restores to the original shape, materials such as sponge or foam can be used for rapid restoration, the service life of the buffering plate is prolonged, and the rubbing quality is improved. The replacement is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone shell processing, in particular to a pressure-maintaining structure for a mobile phone shell processing rubbing machine. Background Art

[0002] A rubbing machine used for mobile phone case processing is a device specifically designed to imprint patterns, text, or other design elements onto the surface of a mobile phone case. The pressure-maintaining mechanism of a rubbing machine for case processing primarily refers to a structure or system designed to ensure quality during the rubbing process. This mechanism is installed on the machine's print bed (similar to the lower mold in an upper and lower mold assembly) and its primary function is to maintain stable pressure during the rubbing process, ensuring that the imprinted pattern is accurately and clearly transferred to the workpiece (such as a metal, plastic, or other material).

[0003] Because rubbing machines used for mobile phone case processing are typically modified to meet the specific needs of phone case rubbing, existing pressure-maintaining mechanisms are relatively simple. For example, they typically place a sheet of material with a lower hardness than the print bed on the rubbing machine and cover the object being rubbed with cloth to maintain pressure. However, this method can easily damage the sheet structure, which in turn eliminates the pressure-maintaining effect, resulting in a high number of defective products during the rubbing process and a reduced yield rate. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In order to solve the above-mentioned problems, the present invention provides the following technical solutions:

[0006] A pressure-maintaining structure for a shell processing rubbing machine includes a printing bed,

[0007] And a buffer plate is arranged on the printing bed, the support platform is arranged on the printing bed through a buffer reset component, and the buffer plate is arranged between the printing bed and the support platform. When pressure is applied to the support platform, the support platform can be moved on the printing bed through the buffer reset component and the buffer plate is compressed. When the pressure is released, the support platform can be moved to the initial position through the buffer reset component.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, the buffer reset component is arranged between the printing bed and the support platform, and one end of the buffer reset component is arranged on the printing bed, and the other end is in contact with the bottom of the support platform.

[0010] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, the material of the buffer plate can be sponge or knitted fabric.

[0011] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, wherein: a concave surface is provided on the printing bed, forming an outer bulge with the outer surface of the printing bed, an inner bulge is provided in the concave surface, and one side of the inner bulge is connected to one side of the outer bulge.

[0012] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, wherein: the top of the inner protrusion is provided with a limiting groove, and the bottom of the buffer reset component is sleeved in the limiting groove.

[0013] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, the buffer reset component includes a support rod, a tray and a reset piece. The support rod is sleeved in a limiting groove, and the size of the support rod is the same as the size of the limiting groove. The reset piece is sleeved on the outer surface of the support rod, one end is set on the top of the inner protrusion, and the other end is connected to the tray of the support rod. The tray is overlapped with the support platform, and the support platform is set in the concave surface. Anti-slip protrusions are provided on the tray.

[0014] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, wherein: the support platform includes a first support plate and a second support plate, the first support plate and the second support plate are an integrally formed structure, the outer surface of the second support plate is connected with the buffer plate, including the bottom of the first support plate in contact with the tray, and the side surface of the first support plate is connected with the inner side of the outer protrusion.

[0015] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, a notch is provided on the outer protrusion.

[0016] As a preferred solution of the pressure-maintaining structure for the shell processing rubbing machine described in the utility model, a buffer ring is provided on the outer surface of the printing bed.

[0017] The beneficial effect of the present invention is that a support platform is installed on the printing bed, and a buffer plate is placed between the two. The buffer plate and the support platform together constitute a pressure-maintaining structure for rubbing. At the same time, a buffer reset component is provided between the buffer plate and the support platform. The purpose is to enable the support platform to return to its original position when the applied force is released after being pressurized, so as to avoid the buffer plate from losing its buffering and pressure-maintaining function due to continuous pressure. After completing a rubbing operation, the support platform rises under the support of the buffer reset component, and the buffer plate gradually recovers in a pressure-free state. If materials such as sponge or foam are used, it can quickly return to its original state from the pressurized state. This not only extends the service life of the buffer plate and improves the yield rate of rubbing, but also facilitates the replacement of the buffer plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 It is a three-dimensional diagram of the entire embodiment.

[0020] Figure 2 For this embodiment Figure 1 Assembly drawing.

[0021] Figure 3 This is a three-dimensional diagram of the printing bed of this embodiment.

[0022] Figure 4 This is a three-dimensional diagram of the buffer component of this embodiment.

[0023] Figure 5 For this embodiment Figure 4 sectional view of .

[0024] In the figure; the printing bed 100, the concave surface 100a, the outer protrusion 101, the notch 101a, the inner protrusion 102, the limiting groove 102a;

[0025] Buffer ring 103, sliding support foot 104;

[0026] Buffering and restoring component 200, support rod 201, tray 202, anti-slip bump 202a, and restoring member 203;

[0027] Buffer plate 300;

[0028] Support platform 400 , first support plate 401 , second support plate 402 . DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example

[0033] Reference Figures 1 to 5 , is an embodiment of the present utility model, which provides a pressure-maintaining structure for a shell processing rubbing machine, including a print bed 100, and a buffer plate 300 arranged on the print bed 100, a support platform 400 is arranged on the print bed 100 through a buffer reset component 200, and the buffer plate 300 is arranged between the print bed 100 and the support platform 400. When pressure is applied to the support platform 400, the support platform 400 can be moved on the print bed 100 through the buffer reset component 200 and the buffer plate 300 is compressed. When the pressure is released, the support platform 400 can be moved to the initial position through the buffer reset component 200.

[0034] Specifically, the print bed 100 is arranged between the driving structure of the rubbing machine and the working platform, and is used to place the product to be rubbing. Generally, a sliding support foot 104 is usually provided at the bottom of the print bed 100, which is slidably arranged on the working platform to facilitate the placement of the product. A support platform 400 is installed on the print bed 100, and a buffer plate 300 is placed between the support platform 400 and the print bed 100. The buffer plate 300 and the support platform 400 serve as a pressure-maintaining structure for rubbing as a whole. At the same time, a buffer reset component 20 is provided between the buffer plate 300 and the support platform 400. 0, its purpose is to allow the support platform 400 to return to its original position after the applied force is released after being pressurized, so that the buffer plate 300 will not be continuously squeezed and lose its buffering and pressure-maintaining function. After completing a rubbing operation, the support platform 400 rises under the support of the buffer reset component 200, and the buffer plate 300 gradually recovers without pressure. If materials such as sponge and foam are used, it can quickly recover from the squeezed state to its original state. This not only improves the service life of the buffer plate 300 and reduces the yield rate of rubbing, but also facilitates the replacement of the buffer plate 300.

[0035] like Figure 1 、 Figure 3 and Figure 4 As shown, exemplarily, the buffer reset component 200 is arranged between the printing bed 100 and the support platform 400, and one end of the buffer reset component 200 is arranged on the printing bed 100, and the other end is in contact with the bottom of the support platform 400, the printing bed 100 is provided with a concave surface 100a, and an outer protrusion 101 is formed with the outer surface of the printing bed 100, and an inner protrusion 102 is provided in the concave surface 100a, and one side of the inner protrusion 102 is connected to one side of the outer protrusion 101, and a limiting groove 102a is provided on the top of the inner protrusion 102, and the bottom of the buffer reset component 200 is sleeved in the limiting groove 102a, and the buffer reset component 200 includes a support rod 201, a tray 202 and a reset member 203, and the support rod 201 is sleeved in the limiting groove 102a, and the support rod 201 is sleeved in the limiting groove 102a. 01 size is the same as the size of the limiting groove 102a, the reset member 203 is sleeved on the outer surface of the support rod 201, one end is set on the top of the inner protrusion 102, and the other end is connected to the tray 202 of the support rod 201, the tray 202 is overlapped with the support platform 400, and the support platform 400 is arranged in the concave surface 100a, and the tray 202 is provided with anti-slip protrusions 202a, and the support platform 400 includes a first support plate 401 and a second support plate 402, and the first support plate 401 and the second support plate 402 are an integrally formed structure, and the outer surface of the second support plate 402 is connected to the buffer plate 300, including the bottom of the first support plate 401 in contact with the tray 202, and the side of the first support plate 401 is connected to the inner side of the outer protrusion 101, and the outer protrusion 101 is provided with a notch 101a;

[0036] The structure of the groove for placing the buffer plate 300 can play its displacement, and the structure of the inner and outer protrusions is matched with the supporting platform 400 of the matching shape to prevent the supporting platform 400 from shifting under pressure, ensuring the rubbing process. The buffer reset component 200 has a reset effect. The reset member 203 is made of spring material. The limiting groove 102a opened by the inner protrusion 102 is completely able to fit the support rod 201, ensuring that the buffer reset component 200 can only move up and down. Consistent with the above starting point, the anti-slip convex point 202a plays the role of anti-slip, which is also to ensure the smooth progress of the rubbing process and the rubbing yield.

[0037] like Figure 5 As shown, when the reset member is not under pressure, the distance between the bottom of the support rod 201 and the limiting groove 102a is smaller than the distance between the bottom of the second support plate and the groove. This ensures that the buffer plate 300 will not be compressed to an irreversible degree, thereby ensuring the effective pressure-maintaining effect of the buffer plate.

[0038] like Figure 1 As shown, illustratively, a buffer ring 103 is provided on the outer surface of the printing bed 100, and the buffer ring 103 also plays the role of buffering and maintaining pressure.

[0039] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0040] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

Claims

1. A pressure-maintaining structure for a shell processing rubbing machine, characterized by: comprising a print bed (100), and a buffer plate (300) arranged on the printing bed (100); a support platform (400) is arranged on the printing bed (100) via a buffer reset component (200); the buffer plate (300) is arranged between the printing bed (100) and the support platform (400); when pressure is applied to the support platform (400), the support platform (400) can be moved on the printing bed (100) via the buffer reset component (200) and the buffer plate (300) is compressed; when the pressure is released, the support platform (400) can be moved to an initial position via the buffer reset component (200).

2. The pressure-maintaining structure for a shell processing rubbing machine according to claim 1, characterized in that: The buffer reset component (200) is arranged between the printing bed (100) and the supporting platform (400), with one end of the buffer reset component (200) being arranged on the printing bed (100) and the other end being in contact with the bottom of the supporting platform (400).

3. The pressure-maintaining structure for a shell processing rubbing machine according to claim 1, characterized in that: The buffer plate (300) may be made of sponge or knitted fabric.

4. The pressure-maintaining structure for a shell processing rubbing machine according to claim 2, characterized in that: The printing bed (100) is provided with a concave surface (100a) which forms an outer bulge (101) with the outer surface of the printing bed (100); an inner bulge (102) is provided in the concave surface (100a); one side of the inner bulge (102) is connected to one side of the outer bulge (101).

5. The pressure-maintaining structure for a shell processing rubbing machine according to claim 4, characterized in that: A limiting groove (102a) is provided on the top of the inner protrusion (102), and the bottom of the buffer reset component (200) is sleeved in the limiting groove (102a).

6. The pressure-maintaining structure for a shell processing rubbing machine according to claim 5, characterized in that: The buffer reset component (200) comprises a support rod (201), a tray (202) and a reset member (203); the support rod (201) is sleeved in a limiting groove (102a), and the size of the support rod (201) is the same as that of the limiting groove (102a); the reset member (203) is sleeved on the outer surface of the support rod (201), one end of which is arranged on the top of the inner protrusion (102), and the other end is connected to the tray (202) of the support rod (201); the tray (202) is overlapped with the support platform (400), and the support platform (400) is arranged in the concave surface (100a); and the tray (202) is provided with anti-slip protrusions (202a).

7. The pressure-maintaining structure for a shell processing rubbing machine according to claim 6, characterized in that: The support platform (400) includes a first support plate (401) and a second support plate (402), wherein the first support plate (401) and the second support plate (402) are integrally formed structures, wherein the outer surface of the second support plate (402) is connected to the buffer plate (300), including the bottom of the first support plate (401) in contact with the tray (202), and the side surface of the first support plate (401) is connected to the inner side of the outer protrusion (101).

8. The pressure-maintaining structure for a housing processing rubbing machine according to claim 7, characterized in that: A notch (101a) is provided on the outer protrusion (101).

9. The pressure-maintaining structure for a housing processing rubbing machine according to claim 1, characterized in that: A buffer ring (103) is provided on the outer surface of the printing bed (100).