Universal height measuring jig for mobile phone middle frame

Abstract

The utility model discloses a universal height measuring jig for a mobile phone middle frame, which comprises a jig seat, at least four rotating seat holes arranged in a rectangular shape are arranged at the upper end of the jig seat, correspondingly matched rotating discs are arranged in the rotating seat holes, a plurality of positioning pin holes are arranged at the upper end of the rotating discs, positioning pins are arranged at the upper ends of the positioning pin holes, and the positioning pins are arranged at the lower ends of the positioning pin holes. The upper end of the left side of the jig seat is provided with a plurality of first positioning ejector pin holes arranged in the axial direction of the X axis, the upper end of the front side of the jig seat is provided with a plurality of second positioning ejector pin holes arranged in the axial direction of the Y axis, and the upper ends of the first positioning ejector pin holes and the upper ends of the second positioning ejector pin holes are provided with at least two positioning ejector pins. The mobile phone middle frame positioning device has the advantages of being novel in design, simple in structure, suitable for positioning mobile phone middle frames of different sizes and high in universality.

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, and in particular to a universal height measuring fixture for mobile phone mid-frames. Background Technology

[0002] In the CNC machining of mobile phone mid-frames, accurate measurement of workpiece height is crucial for ensuring machining precision. Currently, common methods for measuring mobile phone mid-frame height have several shortcomings. Existing specialized measuring fixtures are often only applicable to workpieces of specific shapes and sizes, requiring a separate auxiliary measuring fixture for each product's corresponding clamping position, resulting in poor versatility. Frequent fixture changes are necessary, which is not only cumbersome but also increases production costs and processing time. Therefore, a universal height measuring fixture for mobile phone mid-frames was designed. Utility Model Content

[0003] The purpose of this utility model is to provide a universal height measuring fixture for mobile phone frames to address the shortcomings of existing technologies. This universal height measuring fixture for mobile phone frames has a novel design, simple structure, and is suitable for positioning mobile phone frames of different sizes, with strong versatility.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0005] A universal height measuring fixture for mobile phone mid-frame includes a fixture base. The upper end of the fixture base is provided with at least four rectangular rotating holes, and a corresponding rotating disk is installed in the rotating holes. The upper end of the rotating disk is provided with a plurality of positioning pin holes, and a positioning pin is installed at the upper end of the positioning pin holes. The upper left side of the fixture base is provided with a plurality of positioning pin holes I arranged along the X-axis, and the upper front side is provided with a plurality of positioning pin holes II arranged along the Y-axis. At least two positioning pins are installed at the upper ends of the positioning pin holes I and II.

[0006] The fixture seat has a locking hole on its side that communicates with the rotating seat hole, and a rotating locking screw is screwed into the locking hole.

[0007] The rotating disk has at least three positioning pin holes arranged in a row on its upper end.

[0008] The upper end of the first positioning pin hole is equipped with two positioning pins, and the upper end of the second positioning pin hole is equipped with two positioning pins.

[0009] The beneficial effects of this utility model are as follows: The universal height measuring fixture for mobile phone mid-frame described in this utility model includes a fixture base. The upper end of the fixture base is provided with at least four rectangular rotating holes, and a corresponding rotating disk is installed in the rotating holes. The upper end of the rotating disk is provided with a plurality of positioning pin holes, and a positioning pin is installed at the upper end of the positioning pin holes. The upper left side of the fixture base is provided with a plurality of positioning pin holes I arranged along the X-axis, and the upper front side is provided with a plurality of positioning pin holes II arranged along the Y-axis. At least two positioning pins are installed at the upper ends of the positioning pin holes I and II. This invention features at least four rectangular rotating holes on the upper end of a fixture base, each containing a corresponding rotating disk. The rotating disk has several positioning pin holes on its upper end, with positioning pins mounted on the upper ends of these holes. This allows the rotating disk to be rotated according to the size of the phone's frame, ensuring precise positioning of the phone's frame by the positioning pins. Furthermore, the fixture base has several positioning pin holes arranged along the X-axis on its upper left side and several positioning pin holes arranged along the Y-axis on its upper front side. Each positioning pin hole has at least two positioning pins mounted on its upper end. This allows the position of the positioning pins to be adjusted according to the size of the phone's frame, further enhancing the precision of the phone's frame positioning. Therefore, this invention boasts advantages such as novel design, simple structure, applicability to positioning phone frames of different sizes, and strong versatility. Attached Figure Description

[0010] The present invention will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] exist Figure 1 This includes:

[0013] 1——Jig base 11——Swivel seat hole

[0014] 12—Rotating disk; 121—Positioning pinhole

[0015] 13 - Positioning pin; 14 - Positioning ejector pin hole 1

[0016] 15 – Positioning pin hole two; 16 – Positioning pin

[0017] 17 - Locking hole; 18 - Turntable locking screw. Detailed Implementation

[0018] The present invention will now be described in conjunction with specific embodiments.

[0019] like Figure 1As shown, a universal height measuring fixture for mobile phone mid-frame includes a fixture base 1. The upper end of the fixture base 1 is provided with at least four rectangular rotating holes 11, and a corresponding rotating disk 12 is installed in the rotating holes 11. The upper end of the rotating disk 12 is provided with a plurality of positioning pin holes 121, and a positioning pin 13 is installed at the upper end of the positioning pin holes 121. The upper left side of the fixture base 1 is provided with a plurality of positioning pin holes 14 arranged along the X-axis, and the upper front side is provided with a plurality of positioning pin holes 15 arranged along the Y-axis. At least two positioning pins 16 are installed at the upper ends of the positioning pin holes 14 and 15.

[0020] Furthermore, the jig base 1 is provided with a locking hole 17 that communicates with the rotating seat hole 11 on its side end, and a turntable locking screw 18 is screwed into the locking hole 17.

[0021] In a preferred embodiment, the upper end of the rotating disk 12 is provided with at least three positioning pinholes 121 arranged in a row, which makes it easier to position the middle frame of mobile phones of different sizes.

[0022] In a preferred embodiment, two positioning pins 16 are installed at the upper end of the first positioning pin hole 14, and two positioning pins 16 are installed at the upper end of the second positioning pin hole 15.

[0023] Further explanation is needed. This utility model features at least four rectangular rotating holes 11 on the upper end of the fixture base 1, with corresponding rotating disks 12 installed within each hole 11. The rotating disks 12 have several positioning pin holes 121 on their upper ends, and positioning pins 13 are installed at the upper ends of the positioning pin holes 121. This allows the rotating disks 12 to rotate according to the size of the phone's frame, enabling the positioning pins 13 to accurately position the phone's frame. Furthermore, the fixture base 1 has several positioning pin holes 14 arranged along the X-axis on its upper left side and several positioning pin holes 15 arranged along the Y-axis on its upper front side. At least two positioning pins 16 are installed at the upper ends of both positioning pin holes 14 and 15. This allows the position of the positioning pins 16 to be adjusted according to the size of the phone's frame, further ensuring precise positioning of the phone's frame. Therefore, this utility model has the advantages of novel design, simple structure, applicability to positioning phone frames of different sizes, and strong versatility.

[0024] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A universal height measuring fixture for mobile phone mid-frames, characterized in that: The fixture includes a fixture base (1), which has at least four rectangular rotating holes (11) at its upper end. A corresponding rotating disk (12) is installed in the rotating hole (11). A number of positioning pin holes (121) are installed at the upper end of the rotating disk (12). A positioning pin (13) is installed at the upper end of the positioning pin hole (121). A number of positioning pin holes (14) arranged along the X-axis are provided at the upper left side of the fixture base (1), and a number of positioning pin holes (15) arranged along the Y-axis are provided at the upper front side. At least two positioning pins (16) are installed at the upper ends of the positioning pin holes (14) and the positioning pin holes (15).

2. The universal height measuring fixture for mobile phone mid-frame according to claim 1, characterized in that: The fixture base (1) is provided with a locking hole (17) that communicates with the rotating seat hole (11) on its side end, and a rotating locking screw (18) is screwed into the locking hole (17).

3. A universal height measuring fixture for mobile phone mid-frame according to claim 1, characterized in that: The upper end of the rotating disk (12) is provided with at least three positioning pin holes (121) arranged in a row.

4. A universal height measuring fixture for mobile phone mid-frame according to claim 1, characterized in that: The upper end of the first positioning pin hole (14) is equipped with two positioning pins (16), and the upper end of the second positioning pin hole (15) is equipped with two positioning pins (16).

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