Mobile phone shell shaping device

By combining a substrate, a pressing mechanism, and a shaping mechanism, and using an adjusting mechanism to control the cylinder to provide a predetermined pressure, the problem of difficult-to-control molding precision of mobile phone cases is solved, and precise bonding between the mobile phone case and the mobile phone is achieved.

CN223507521UActive Publication Date: 2025-11-04DONGGUAN TIANFU LIDE IND CO LTD
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Patent Information

Application Number
CN202422706412.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-04
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to control the molding precision of mobile phone cases, which makes it difficult for the mobile phone case to fit the phone fully. In addition, improper extrusion pressure can easily lead to the size being too large or too small, affecting the installation and fitting effect.

Method used

The system employs a combination of a substrate, a pressing mechanism, a shaping mechanism, and an adjusting mechanism. A cylinder drives a limiting component to fit the phone case. A pressure regulating valve controls the cylinder to provide air at a predetermined pressure, precisely adjusting the extrusion pressure to control the molding accuracy of the phone case.

Benefits of technology

It achieves effective control over the molding precision of the phone case, ensuring a perfect fit between the phone case and the phone, and avoiding dimensional deviations caused by improper extrusion pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone shell production, in particular to a mobile phone shell shaping device which comprises a base plate, a material pressing mechanism, a plurality of shaping mechanisms and an adjusting mechanism, the base plate is provided with a material placing position, the material pressing mechanism is installed on the base plate and used for pressing and fixing a mobile phone shell at the material placing position, and the adjusting mechanism is used for adjusting the material placing position of the mobile phone shell. The setting mechanisms are arranged around the discharging position, each setting mechanism comprises an air cylinder and a limiting piece, the air cylinders are connected with the limiting pieces and drive the limiting pieces to be close to or away from the discharging position, the adjusting mechanism comprises an air source and a pressure adjusting valve, and the air source provides air with preset pressure for the air cylinders through the pressure adjusting valve. According to the mobile phone shell shaping device disclosed by the utility model, air with preset pressure is controlled through the pressure regulating valve so as to control the extrusion force applied to the mobile phone shell fixed at the discharging position by the air cylinder through the limiting piece, so that the air pressure is controlled through the pressure regulating valve so as to effectively quantify the forming precision of the mobile phone shell; the purpose of effectively controlling the forming precision of the mobile phone is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone case manufacturing technology, and in particular to a mobile phone case shaping device. Background Technology

[0002] A phone case is a protective cover for a mobile phone. It is typically injection molded. Traditionally, to ensure a proper fit, after injection molding, the sidewalls of the phone case are compressed before complete cooling and setting. This prevents the sidewalls from expanding and causing a poor fit. However, excessive compression can result in a smaller case size, making it difficult to install, while insufficient compression can lead to a larger case size, also resulting in a poor fit. This presents a technical challenge in controlling the molding precision. Utility Model Content

[0003] The purpose of this application is to provide a mobile phone case shaping device to solve the technical problem of difficulty in controlling the molding precision of mobile phones in the prior art.

[0004] A mobile phone case shaping device is used to shape mobile phone cases. The device includes a base plate, a pressing mechanism, a shaping mechanism, and an adjusting mechanism. The base plate has a feeding position. The pressing mechanism is mounted on the base plate and is used to press the mobile phone case into place at the feeding position. There are multiple shaping mechanisms, each arranged around the feeding position. Each shaping mechanism includes a cylinder and a limiting member. The cylinder is connected to the limiting member and drives the limiting member to move closer to or away from the feeding position. The adjusting mechanism includes an air source and a pressure regulating valve. The air source provides air at a predetermined pressure to each cylinder through the pressure regulating valve.

[0005] In one embodiment, the limiting member is provided with a shaping groove, which is located on the side of the limiting member near the feeding position.

[0006] In one embodiment, the limiting member is further provided with a guide groove, which is connected to the shaping groove and gradually contracts in a direction away from the material feeding position.

[0007] In one embodiment, the limiting member is further provided with a clearance surface, and the number of clearance surfaces is two. The two clearance surfaces are respectively provided on both sides of the limiting member. When the shaping grooves of adjacent limiting members are connected, the clearance surfaces of adjacent limiting members fit together.

[0008] In one embodiment, the number of shaping mechanisms is four, and the four shaping mechanisms are arranged around the feeding position.

[0009] In one embodiment, the substrate is provided with a feeding groove, which is located at the feeding position.

[0010] In one embodiment, the number of pressure regulating valves is the same as the number of cylinders, and they are connected in a one-to-one correspondence.

[0011] In one embodiment, the pressing mechanism includes a quick-pressing clamp and a driving component. The quick-pressing clamp is mounted on the substrate, and the driving component drives the quick-pressing clamp to press the mobile phone case at the material release position.

[0012] In one embodiment, the pressing mechanism further includes a rubber pressure head, which is mounted on the pressing end of the quick-pressing clamp.

[0013] In one embodiment, the number of pressing mechanisms is four, and the four pressing mechanisms are respectively arranged between adjacent shaping mechanisms.

[0014] The beneficial effects of the mobile phone case shaping device provided in this application are as follows: the mobile phone case is placed at the substrate feeding position, the mobile phone case is fixed by the pressing mechanism, the cylinder of the shaping mechanism drives the limiting member to fit with the mobile phone case, and the source of the adjusting mechanism provides air at a predetermined pressure to each cylinder through the pressure regulating valve. This allows the pressure regulating valve to control the predetermined pressure of the air to control the squeezing force applied by the cylinder to the mobile phone case fixed at the feeding position through the limiting member. Thus, the pressure regulating valve controls the air pressure to effectively quantify the molding accuracy of the mobile phone case and achieve the purpose of effectively controlling the molding accuracy of the mobile phone. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the mobile phone case shaping device shown in this utility model;

[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A of the phone case shaping device shown;

[0017] Figure 3 for Figure 2 The diagram shows the structure of the limiting component of the mobile phone case shaping device.

[0018] The meanings of the numbers in the attached diagram are as follows:

[0019] 100. Mobile phone case shaping device;

[0020] 10. Substrate; 11. Feeding position; 12. Feeding trough;

[0021] 20. Material clamping mechanism; 21. Quick clamping clamp; 22. Drive unit; 23. Rubber clamping head;

[0022] 30. Shaping mechanism; 31. Cylinder; 32. Limiting component; 321. Shaping groove; 322. Guide groove; 323. Clearance surface;

[0023] 42. Pressure regulating valve. Detailed Implementation

[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation 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 at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 or an electrical 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0030] like Figure 1 As shown, it is a mobile phone case shaping device 100 of this utility model, used for shaping mobile phone cases.

[0031] like Figure 1 As shown, the mobile phone case shaping device 100 includes: a substrate 10, a pressing mechanism 20, a shaping mechanism 30, and an adjusting mechanism. The substrate 10 is used to place the mobile phone case, the pressing mechanism 20 is used to press the mobile phone case onto the substrate 10, the shaping mechanism 30 is used to apply a predetermined pressure to press the mobile phone case onto the substrate 10, and the adjusting mechanism is used to control the extrusion pressure output by the shaping mechanism 30. By controlling the extrusion pressure output by the shaping mechanism 30 through the adjusting mechanism, the molding accuracy of the mobile phone case can be effectively quantified, thereby achieving the purpose of effectively controlling the molding accuracy of the mobile phone.

[0032] The following text, combined with Figures 1 to 3 The above-mentioned mobile phone case shaping device 100 will be further explained.

[0033] like Figure 1 As shown, the substrate 10 has a feeding position 11 for placing a mobile phone case. In order to improve the placement accuracy of the mobile phone case, the substrate 10 is provided with a feeding groove 12, which is located at the feeding position 11. By placing the mobile phone case in the feeding groove 12, the placement accuracy of the mobile phone case can be effectively improved.

[0034] like Figures 1 to 2As shown, the pressing mechanism 20 is mounted on the substrate 10 and is used to press the mobile phone case into place at the material release position 11. Specifically, the pressing mechanism 20 includes a quick clamp 21 and a driving member 22. The quick clamp 21 is mounted on the substrate 10, and the driving member 22 is a telescopic cylinder 31, which drives the quick clamp 21 to press the mobile phone case at the material release position 11. In order to avoid the quick clamp 21 damaging the surface of the mobile phone case, the pressing mechanism 20 also includes a rubber pressure head 23, which is mounted on the pressing end of the quick clamp 21.

[0035] like Figure 1 As shown, there are multiple shaping mechanisms 30, each of which is arranged around the material feeding position 11. Specifically, there are four shaping mechanisms 30 arranged around the material feeding position 11. Each shaping mechanism 30 includes a cylinder 31 and a limiting member 32. The cylinder 31 is connected to the limiting member 32 and drives the limiting member 32 to move closer to or away from the material feeding position 11, so as to limit the forming size of the mobile phone case through the limiting member 32.

[0036] Specifically, such as Figure 3 As shown, the limiting member 32 is provided with a shaping groove 321, which is located on the side of the limiting member 32 near the material feeding position 11. The shaping groove 321 can effectively limit the size of the mobile phone case during molding, thereby improving the molding accuracy of the mobile phone case. Furthermore, the limiting member 32 is also provided with a guide groove 322, which is connected to the shaping groove 321 and gradually narrows away from the material feeding position 11. The guide groove 322 can effectively guide the side wall of the mobile phone case into the shaping groove 321. This avoids damage to the sidewalls of the phone case by the limiting member 32. Furthermore, the limiting member 32 is also provided with a clearance surface 323. There are two clearance surfaces 323, which are respectively provided on both sides of the limiting member 32. When the shaping grooves 321 of each adjacent limiting member 32 are connected, the clearance surfaces 323 of each adjacent limiting member 32 fit together. Through the mutual fit of the clearance surfaces 323, the minimum size enclosed by each limiting member 32 can be effectively limited, thereby effectively improving the dimensional accuracy of the phone case after molding.

[0037] To ensure the stability of the phone case under pressure, such as Figure 1 As shown, there are four pressing mechanisms 20, which are respectively arranged between adjacent shaping mechanisms 30. The pressing mechanism 20 can effectively increase the pressing range of the mobile phone case, so as to improve the pressing stability of the mobile phone case.

[0038] like Figure 1As shown, the regulating mechanism includes an air source and a pressure regulating valve 42. The air source provides air at a predetermined pressure to each cylinder 31 through the pressure regulating valve 42. The number of pressure regulating valves 42 is the same as the number of cylinders 31, and they are connected one by one. By using the same number of pressure regulating valves 42 as the number of cylinders 31, it is possible to effectively control the force applied by each cylinder 31 to the phone case through the limiting member 32, thereby improving the control accuracy of the force applied to each side wall of the phone case.

[0039] When using the mobile phone case shaping device 100 provided in this application: the mobile phone case is placed in the feeding groove 12 at the feeding position 11 of the substrate 10, the driving member 22 of the pressing mechanism 20 is activated, so that the driving member 22 drives the quick pressing clamp 21 to press the mobile phone case at the feeding position 11 through the rubber pressing head 23, so as to fix the mobile phone case at the feeding position 11. Then, the air source of the regulating mechanism provides air at a predetermined pressure to each cylinder 31 through the pressure regulating valve 42, so that the cylinder 31 of the shaping mechanism 30 outputs a predetermined pressure to control the limiting member 32 to move towards the mobile phone case until the avoidance surface 323 of each limiting member 32 contacts each other, so that the mobile phone case enters the shaping groove 321 of the limiting member 32 through the guide groove 322 of the limiting member 32, and the side wall of the mobile phone case is shaped by the shaping groove 321 of the limiting member 32 to limit the size of the mobile phone case and realize the size shaping of the mobile phone case.

[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A mobile phone case shaping device for shaping mobile phone cases, characterized in that, The mobile phone case shaping device includes: a base plate, a pressing mechanism, a shaping mechanism, and an adjusting mechanism. The base plate has a feeding position. The pressing mechanism is mounted on the base plate and is used to press the mobile phone case into place at the feeding position. There are multiple shaping mechanisms, each arranged around the feeding position. Each shaping mechanism includes a cylinder and a limiting member. The cylinder is connected to the limiting member and drives the limiting member to move closer to or away from the feeding position. The adjusting mechanism includes an air source and a pressure regulating valve. The air source provides air at a predetermined pressure to each cylinder through the pressure regulating valve.

2. The mobile phone case shaping device according to claim 1, characterized in that, The limiting member is provided with a shaping groove, which is located on the side of the limiting member close to the material feeding position.

3. The mobile phone case shaping device according to claim 2, characterized in that, The limiting member is also provided with a guide groove, which is connected to the shaping groove and gradually retracts in a direction away from the material feeding position.

4. The mobile phone case shaping device according to claim 2, characterized in that, The limiting member is also provided with a clearance surface. There are two clearance surfaces, which are respectively provided on both sides of the limiting member. When the shaping grooves of adjacent limiting members are connected, the clearance surfaces of adjacent limiting members fit together.

5. The mobile phone case shaping device according to claim 1, characterized in that, The number of shaping mechanisms is four, and the four shaping mechanisms are arranged around the material feeding position.

6. The mobile phone case shaping device according to claim 1, characterized in that, The substrate is provided with a feeding groove, which is located at the feeding position.

7. The mobile phone case shaping device according to claim 1, characterized in that, The number of pressure regulating valves is the same as the number of cylinders, and they are connected in a one-to-one correspondence.

8. The mobile phone case shaping device according to claim 1, characterized in that, The pressing mechanism includes a quick-pressing clamp and a driving component. The quick-pressing clamp is mounted on the substrate, and the driving component drives the quick-pressing clamp to press the mobile phone case at the material feeding position.

9. The mobile phone case shaping device according to claim 8, characterized in that, The pressing mechanism also includes a rubber pressure head, which is installed on the pressing end of the quick-pressing clamp.

10. The mobile phone case shaping device according to claim 1, characterized in that, The number of pressing mechanisms is four, and the four pressing mechanisms are respectively arranged between adjacent shaping mechanisms.