Multi-size fixing structure suitable for mounting HDI circuit board test
By setting up a slanted slider assembly and a lead screw adjustment structure on a fixed carrier, the problem of multi-size adaptability of HDI circuit boards during the testing stage is solved, achieving flexible fixing and a simplified testing process, and reducing costs.
Patent Information
- Application Number
- CN202422979650.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing HDI circuit boards require different carriers for fixation during the testing phase, which is inflexible and costly, and difficult to adapt to circuit boards of different thicknesses and areas.
The system employs four inclined slider assemblies and a lead screw adjustment structure mounted on a fixed carrier, and achieves multi-size adaptive positioning and clamping of HDI circuit boards through right-angle positioning parts and fixing screws.
It enables flexible mounting of HDI circuit boards of different thicknesses and areas, simplifies the maintenance and testing process, and reduces the cost of replacing the carrier.
Smart Images
Figure CN223770240U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to HDI circuit board, especially a kind of fixed structure of HDI circuit board test of multi-size adaptive installation. BACKGROUND
[0002] HDI circuit board is manufactured using laminated method, and different layers and different process sizes are also different, so according to different processing requirements, the height and area size of finished product are different, and different carriers are needed for fixing in detection stage, not only flexible switching, but also cost improvement.
[0003] Therefore, the existing HDI circuit board needs to be further improved. SUMMARY
[0004] The utility model aims at providing a kind of HDI circuit board mounting structure of multi-size adaptive installation, can be adapted to the HDI circuit board of different thickness and area size and be fixed detection.
[0005] In order to achieve the above purpose, the utility model adopts the following scheme:
[0006] A kind of fixed structure of HDI circuit board test of multi-size adaptive installation, including HDI circuit board, further including fixed carrier, four inclined slide block assemblies are provided on the fixed carrier, the inclined slide block assembly is connected with the lead screw adjusting structure for adjusting the position of the inclined slide block assembly, right-angle positioning part is provided on the inclined slide block assembly, the HDI circuit board is positioned in the middle position of the fixed carrier and is positioned by four right-angle positioning parts, a plurality of fixing screws for pressing the HDI circuit board are provided on the right-angle positioning part.
[0007] Further, four inclined slide block assemblies are respectively arranged at four corner positions of the fixed carrier, and are respectively arranged towards the HDI circuit board direction in the middle.
[0008] Further, the inclined slide block assembly includes inclined guide slot provided on the fixed carrier, and inclined slide block is movably arranged in the inclined guide slot.
[0009] Further, the lead screw adjusting structure includes adjusting screw rod rotatingly arranged in the inclined guide slot, screw hole is provided on the inclined slide block, and the adjusting screw rod passes through the screw hole and is screw-connected.
[0010] Further, the right-angle positioning part includes right-angle L-shaped positioning plate, and L-shaped top plate is arranged on the upper surface of the right-angle L-shaped positioning plate.
[0011] Further, the fixing screw is arranged on the L-shaped top plate.
[0012] In summary, the utility model has the beneficial effects that relative to the prior art
[0013] The utility model discloses the deficiency of existing HDI circuit board is solved, through the structure setting of the utility model, has the following advantages, four right angle positioning parts can carry out linear position adjustment in four corner positions to adapt to the corner positioning of different area's HDI circuit board, adjusts through multiple fixed screws of top, and the HDI circuit board of different thickness is pressed tightly, and the maintenance, detection and fixed work of HDI board are convenient, and simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the perspective view of the utility model;
[0015] Figure 2 It is the bottom view of the utility model;
[0016] Figure 3 It is the plan view of the utility model;
[0017] Figure 4 It is the front view of the utility model;
[0018] Figure 5 It is Figure 4 Sectional view along A-A line. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.
[0020] Please refer to Figures 1-5 The utility model provides a kind of fixed structure of HDI circuit board test of multi-size adaptation installation, including HDI circuit board 1, still including fixed carrier 2, four inclined slide block assemblies 3 are provided on the fixed carrier 2, the inclined slide block assembly 3 is connected with the lead screw adjusting structure 4 for adjusting the position of the inclined slide block assembly 3, the inclined slide block assembly 3 is provided with right angle positioning part 5, the HDI circuit board 1 is positioned in the middle position of the fixed carrier 2 and is positioned by four right angle positioning parts 5, and the right angle positioning part 5 is provided with multiple fixed screws 6 for pressing the HDI circuit board 1;
[0021] According to the thickness and area size of different HDI circuit board, the linear position of four right angle positioning parts 5 is adjusted, and the position of corresponding one inclined slide block assembly 3 is adjusted by rotating the lead screw adjusting structure 4.
[0022] The oblique slider assembly 3 drives a corresponding right-angle positioning part 5 to adjust its position.
[0023] The four right-angle positioning parts 5 are aligned with the area of the HDI circuit board and pressed against the four corners of the HDI circuit board for positioning.
[0024] The upper surface of the HDI circuit board is locked and pressed by multiple fixing screws 6, preventing the HDI circuit board from moving up, down, left, or right, thus accommodating the fixing of different models of HDI circuit boards.
[0025] The four inclined slider assemblies 3 of this utility model are respectively disposed at the four corners of the fixed carrier 2, and are respectively disposed towards the HDI circuit board 1 in the middle.
[0026] The inclined slider assembly 3 of this utility model includes an inclined guide groove 301 disposed on the fixed carrier 2, and an inclined slider 302 is movably disposed in the inclined guide groove 301.
[0027] The lead screw adjustment structure 4 of this utility model includes an adjustment screw that rotates within the inclined guide groove 301. The inclined slider 302 is provided with a screw hole, and the adjustment screw passes through the screw hole and is threadedly connected.
[0028] The right-angle positioning part 5 of this utility model includes a right-angle L-shaped positioning plate 501, and an L-shaped top plate 502 is provided on the upper surface of the right-angle L-shaped positioning plate 501.
[0029] The fixing screw 6 of this utility model is disposed on the L-shaped top plate 502.
[0030] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fixture for multi-size adaptable installation of HDI circuit board testing, comprising an HDI circuit board (1), characterized in that: Also include a fixed carrier (2), the fixed carrier (2) is provided with four inclined slide block assembly (3), the inclined slide block assembly (3) is connected with the lead screw adjusting structure (4) for adjusting the position of the inclined slide block assembly (3), the inclined slide block assembly (3) is provided with a right angle positioning part (5), the HDI circuit board (1) is set in the middle position of the fixed carrier (2) and is positioned by four right angle positioning parts (5), the right angle positioning part (5) is provided with a plurality of fixing screws (6) for pressing the HDI circuit board (1).
2. The fixture structure for multi-size adaptive installation of HDI circuit board testing according to claim 1, wherein: Four inclined slide block assemblies (3) are respectively arranged at four corner positions of the fixed carrier (2), and are respectively arranged towards the HDI circuit board (1) in the middle.
3. The fixture structure for multi-size adaptive installed HDI circuit board testing according to claim 2, wherein: The inclined slide block assembly (3) comprises an inclined guide groove (301) arranged on the fixed carrier (2), and an inclined slide block (302) movably arranged in the inclined guide groove (301).
4. The fixture structure for multi-size adaptive installation of HDI circuit board testing according to claim 3, wherein: The lead screw adjusting structure (4) comprises an adjusting screw rotatingly arranged in the inclined guide groove (301), and a screw hole arranged on the inclined slide block (302), wherein the adjusting screw passes through the screw hole and is threadedly connected.
5. The fixture structure for multi-size adaptive installation of HDI circuit board testing according to claim 4, wherein: The right angle positioning part (5) comprises a right angle L-shaped positioning plate (501), and an L-shaped top plate (502) is arranged on the upper surface of the right angle L-shaped positioning plate (501).
6. The fixture structure for multi-size adaptive installation of HDI circuit board testing according to claim 5, wherein: The fixing screw (6) is arranged on the L-shaped top plate (502).