A quick assembly fixture for a side key assembly of a mobile phone

CN224765284UActive Publication Date: 2026-09-18DONGGUAN XINZHANXING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522257103.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-18
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

然而,尽管现有技术中存在一些通用的定位夹具,但它们往往通用性不强,无法很好地适应不同手机型号侧键形状、尺寸和位置的快速变化,在换线生产时,需要更换不同的侧键夹具,导致调整繁琐,同样会降低生产效率

Benefits of technology

其一:本实用新型通过气缸驱动与磁吸连接的侧键模具进行自动化压合装配,取代了传统完全依赖人工肉眼定位和手指按压的操作方式,显著提升了装配的精准度、一致性和生产效率,有效降低了人工操作的误差与劳动强度;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of mobile phone assembly technology, specifically a quick assembly fixture for mobile phone side button components. It includes a base plate with a support rod fixedly connected to its upper surface. The fixture also includes a feeding rack, a first I-beam, a second I-beam, and a fixing plate. A locking block is slidably connected to the inner wall of the first I-beam. A through hole is opened on one side of the fixing plate, and a tension spring rod is slidably connected to the inner wall of the through hole. One end of the tension spring rod is fixedly connected to one side of the locking block. A cylinder is fixedly installed on one side of the feeding rack, and a magnet is fixedly installed at the output end of the cylinder. The output end of the cylinder is magnetically connected to a side button mold via the magnet. The side button mold is slidably disposed inside the feeding rack. This utility model achieves automated pressing and assembly of the side button mold driven by a cylinder and magnetically connected, replacing the traditional operation method that relies entirely on manual visual positioning and finger pressing. This significantly improves the accuracy, consistency, and production efficiency of the assembly, and effectively reduces the error and labor intensity of manual operation.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone assembly technology, and in particular to a quick assembly fixture for mobile phone side button components. Background Technology

[0002] As a key component for human-computer interaction, the assembly quality of the side buttons on a mobile phone directly affects the user experience and product quality of the entire device.

[0003] Currently, on the assembly line of mobile phone side button components, especially in scenarios with low to medium output or multiple product changes, manual assembly is still commonly used. Operators usually rely on visual positioning and finger pressing to place the tiny side button components one by one into the narrow slots reserved in the mobile phone frame. However, although there are some universal positioning fixtures in the existing technology, they are often not very universal and cannot adapt well to the rapid changes in the shape, size and position of the side buttons of different mobile phone models. When changing production lines, different side button fixtures need to be replaced, which leads to cumbersome adjustments and reduces production efficiency.

[0004] Based on this, a quick assembly fixture for mobile phone side button components is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a quick assembly fixture for mobile phone side button components to solve the problems mentioned in the background art.

[0006] The technical solution of this utility model is: a quick assembly fixture for a mobile phone side button assembly, including a base plate, a support rod fixedly connected to the upper surface of the base plate, and further comprising: A feeding rack, wherein two I-beams are slidably connected to each other on both sides of the feeding rack, a fixing plate is fixedly connected to the inner wall of the I-beam, a locking block is slidably connected to the inner wall of the I-beam, a through hole is opened on one side of the fixing plate, a tension spring rod is slidably connected to the inner wall of the through hole, and one end of the tension spring rod is fixedly connected to one side of the locking block. A cylinder is fixedly installed on one side of the feeding rack. A magnet is fixedly installed at the output end of the cylinder. A side key mold is magnetically connected to the output end of the cylinder through the magnet. The side key mold is slidably disposed inside the feeding rack.

[0007] In some embodiments, the side key mold has a limiting groove and a support groove on each side, and the inner wall of the limiting groove is adapted to slide and detachably connect with the surface of the card block.

[0008] In some embodiments, a support block is fixedly connected to one side of the second I-beam, and the inner wall of the support groove is slidably and detachably connected to the surface of the support block.

[0009] In some embodiments, a mobile phone clamp is fixedly connected to the upper surface of the base plate, and two electric push rods are fixedly installed on both sides of the mobile phone clamp, with suction cups fixedly installed at the output ends of the plurality of electric push rods.

[0010] In some embodiments, a mounting plate is fixedly connected to the upper surface of the base plate, and a pressing mechanism is fixedly mounted on the mounting plate.

[0011] Compared with existing technologies, the significant advantages of this invention are: Firstly, this utility model uses a cylinder-driven and magnetically connected side key mold for automated pressing and assembly, replacing the traditional operation method that relies entirely on manual visual positioning and finger pressing. This significantly improves the accuracy, consistency and production efficiency of the assembly, and effectively reduces the error and labor intensity of manual operation. Secondly, this utility model achieves rapid replacement and positioning of the side key mold through a sliding and detachable connection structure of the I-shaped block, the card block and the upper limit groove and support groove of the side key mold, combined with the magnetic fixing method. This simplifies the production changeover and adjustment process, and enables a single fixture to flexibly and efficiently adapt to the side key assembly requirements of different mobile phone models, solving the problems of poor versatility and cumbersome changeover. Attached Figure Description

[0012] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional structural schematic diagram provided in one embodiment of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the mobile phone clamp provided in one embodiment of the present invention; Figure 3 This is a schematic diagram of the pressing mechanism structure provided in one embodiment of the present invention; Figure 4 This is a schematic diagram of the side key mold structure provided in one embodiment of the present invention.

[0013] Explanation of reference numerals in the attached figures: 1. Base plate; 2. Mobile phone clamp; 3. Electric push rod; 4. Suction cup; 5. Mounting plate; 6. Pressing mechanism; 7. Support rod; 8. Feeding rack; 9. Cylinder; 10. Side key mold; 11. Limiting groove; 12. Support groove; 13. I-block one; 14. I-block two; 15. Fixing plate; 16. Tension spring rod; 17. Clamping block; 18. Support block. Detailed Implementation

[0014] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0015] This utility model provides an improved quick assembly fixture for mobile phone side button components. The technical solution of this utility model is as follows: like Figures 1-4 As shown, a quick assembly fixture for a mobile phone side button assembly includes a base plate 1. The base plate 1 is made of high-strength aluminum alloy or steel, and its surface is anodized or plated, providing good rigidity and corrosion resistance to ensure overall structural stability. A support rod 7 is fixedly connected to the upper surface of the base plate 1. The fixture also includes: The feeding rack 8 is made of precision guide rail steel, with a smooth surface and high hardness, ensuring that the side key mold 10 slides smoothly and is not easily worn. I-block 13 and I-block 2 14 are slidably connected to both sides of the feeding rack 8. A fixing plate 15 is fixedly connected to the inner wall of I-block 13, and a locking block 17 is slidably connected to the inner wall of I-block 13. A through hole is opened on one side of the fixing plate 15, and a tension spring rod 16 is slidably connected to the inner wall of the through hole. One end of the tension spring rod 16 is fixedly connected to one side of the locking block 17. Cylinder 9 is fixedly installed on one side of the feeding rack 8. A magnet is fixedly installed at the output end of cylinder 9. Through magnetic connection and sliding snap-fit ​​structure, the side key mold 10 can be quickly installed and disassembled without tools, which significantly shortens the line change time. The output end of cylinder 9 is magnetically connected to the side key mold 10. It is customized according to the side key shape of different mobile phone models. The material is metal, and the surface is polished or titanium-plated to prevent scratching parts. The side key mold 10 is slidably set inside the feeding rack 8.

[0016] like Figure 4 As shown, in one embodiment, a limiting groove 11 and a support groove 12 are respectively provided on both sides of the side key mold 10, and the inner wall of the limiting groove 11 is adapted to slide and detachably connected to the surface of the card block 17.

[0017] A support block 18 is fixedly connected to one side of the I-beam 14, and the inner wall of the support groove 12 is slidably and detachably connected to the surface of the support block 18.

[0018] like Figure 1 and Figure 2 As shown, in one embodiment, a mobile phone clamp 2 is fixedly connected to the upper surface of the base plate 1, and two electric push rods 3 are fixedly installed on both sides of the mobile phone clamp 2. Suction cups 4 are fixedly installed at the output ends of the multiple electric push rods 3.

[0019] A mounting plate 5 is fixedly connected to the upper surface of the base plate 1. The mounting plate 5 is a steel plate structure. The pressing mechanism 6 includes a precision guide rail and a cylinder 9 to ensure a smooth and accurate pressing process. The pressing mechanism 6 is fixedly installed on the mounting plate 5.

[0020] The specific working method is as follows: Select the appropriate side key mold 10 according to the model of the mobile phone to be assembled, and fix it on the cylinder 9 by magnetic adsorption. The limiting groove 11 and support groove 12 on both sides of the side key mold 10 are aligned with the locking block 17 on the first I-block 13 and the support block 18 on the second I-block 14, respectively. Push the side key mold 10 along the feeding rack 8, so that the locking block 17 is locked into the limiting groove 11 under the action of the tension spring rod 16, and at the same time the support block 18 is inserted into the support groove 12, thus completing the rapid positioning and fixing of the side key mold 10. Place the phone case on the phone clamp 2, activate the electric push rods 3 on both sides, and use the suction cups 4 to attract and clamp the phone case to ensure its stable position; Start cylinder 9 to push side button mold 10 toward the phone casing until side button mold 10 corresponds to the side button mounting area on the phone body. The side button assembly can be precisely pressed into the side button slot of the phone by the pressing mechanism 6 on the mounting plate 5. After assembly, cylinder 9 retracts, and pulling spring rod 16 releases the limit of the locking block 17 on the side key mold 10, making it easy to quickly change different models of side key mold 10 to meet the needs of multi-variety production.

[0021] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A mobile phone side key assembly quick assembly clamp, comprising a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected with a supporting rod (7), characterized in that, Also includes: The feeding rack (8) has two sides of the feeding rack (8) respectively slidably connected to I-block 1 (13) and I-block 2 (14). The inner wall of I-block 1 (13) is fixedly connected to a fixing plate (15). The inner wall of I-block 1 (13) is slidably connected to a locking block (17). A through hole is opened on one side of the fixing plate (15). A tension spring rod (16) is slidably connected to the inner wall of the through hole. One end of the tension spring rod (16) is fixedly connected to one side of the locking block (17). The cylinder (9) is fixedly installed on one side of the feeding rack (8). A magnet is fixedly installed at the output end of the cylinder (9). The output end of the cylinder (9) is magnetically connected to a side key mold (10) through the magnet. The side key mold (10) is slidably arranged inside the feeding rack (8).

2. The quick assembly fixture for side key assembly of a mobile phone according to claim 1, characterized in that: The side key mold (10) has a limiting groove (11) and a support groove (12) on both sides respectively. The inner wall of the limiting groove (11) is adapted to slide and detachably connected to the surface of the card block (17).

3. The quick assembly fixture for side key assembly of a mobile phone according to claim 2, characterized in that: A support block (18) is fixedly connected to one side of the I-shaped block (14), and the inner wall of the support groove (12) is slidably and detachably connected to the surface of the support block (18).

4. The quick assembly fixture for side key assembly of a mobile phone according to claim 3, characterized in that: A mobile phone clamp (2) is fixedly connected to the upper surface of the base plate (1). Two electric push rods (3) are fixedly installed on both sides of the mobile phone clamp (2). Suction cups (4) are fixedly installed at the output ends of the multiple electric push rods (3).

5. The quick assembly fixture for side key assembly of a mobile phone according to claim 4, characterized in that: An installation plate (5) is fixedly connected to the upper surface of the base plate (1), and a pressing mechanism (6) is fixedly installed on the installation plate (5).