Sliding positioning hole guiding device

Abstract

The utility model belongs to the field of structural design, and relates to a sliding positioning hole guiding device. A sliding positioning hole guiding device comprises a hole guiding frame, a sliding positioning bush and a lifting hanging ruler. The hole guiding frame is of a frame structure, and a fixing bush is arranged at one end of the hole guiding frame and used for manufacturing a first primary hole in a part. The sliding positioning lining is mounted on the hole guiding frame, can slide in the length direction of the hole guiding frame and is used for manufacturing other primary holes; the lifting hanging ruler is installed in a guide hole in the end of the hole guiding frame and can slide up and down along the guide hole. The hole guiding device has the advantages that the shape and position deviation of holes can be stably and efficiently reduced, the hole making precision is accurately improved, the working efficiency is improved, and the hole guiding device is easy and convenient to use and good in operation effect.

Description

Technical Field

[0001] The utility model belongs to the field of structural design and relates to a sliding positioning hole guide. Background Art

[0002] Advanced hole-making technology can improve aircraft assembly efficiency and ensure safety and reliability. However, due to the high precision and positional accuracy requirements for standard parts, the commonly used line-marking hole-making method cannot accurately and efficiently guarantee hole quality, affecting aircraft assembly accuracy and preventing the delivery of high-quality products. Utility Model Content

[0003] The utility model aims to provide a sliding positioning hole guide, which can keep the reference hole position unchanged on the aircraft structure with high assembly quality requirements, make rows of holes with smaller shape and position deviation and higher assembly accuracy, and complete the hole making work.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a sliding positioning hole guide, which includes a hole guide frame, a sliding positioning bushing, and a lifting ruler; the hole guide frame is a frame structure, and a fixed bushing is provided at one end, and the fixed bushing is used to make the first initial hole on the part; the sliding positioning bushing is installed on the hole guide frame and can slide along the length direction of the hole guide frame to make the remaining initial holes; the lifting ruler is installed in the guide hole at the end of the hole guide frame and can slide up and down along the guide hole.

[0005] Preferably, the hole guide frame also includes a hole guide outer frame, a hole guide ruler, and a guide rail; there are two hole guide outer frames, which are C-shaped and arranged opposite to each other; the hole guide ruler and the guide rail are arranged opposite to each other up and down, and their two ends are respectively connected to the two ends of the hole guide outer frame; the guide hole is opened on the hole guide outer frame, and its axial direction is perpendicular to the length direction of the hole guide frame; the fixed bushing is limited to the hole guide outer frame by the support rod.

[0006] Preferably, a threaded hole is opened on the side surface of the guide hole outer frame, the threaded hole is connected to the guide hole, and its axial direction is perpendicular to the axial direction of the guide hole.

[0007] Preferably, the sliding positioning bushing includes a vernier caliper, a sliding bushing and a supporting slider; the vernier caliper and the supporting slider are arranged relative to each other up and down, and are respectively mounted on the guide hole outer frame and the guide rail of the guide hole frame; the sliding bushing is installed between the vernier caliper and the supporting slider through the support rod.

[0008] Preferably, a threaded hole is provided on the top of the vernier caliper, and the threaded hole passes through the top surface of the vernier caliper.

[0009] Preferably, the lifting ruler comprises a lifting ruler and a hanging rod; the lifting ruler is mounted on one end of the hanging rod; when in use, the lifting ruler extends into the guide hole and can slide axially along the guide hole.

[0010] Preferably, the running ruler in the sliding positioning bushing and the outer frame of the guide hole in the guide hole frame adopt a transition fit; the lifting ruler and the guide hole in the guide hole frame adopt a transition fit.

[0011] Compared with the existing technology, the utility model has the following advantages: it can stably and efficiently reduce the shape and position deviation of the hole, accurately improve the hole making accuracy, and improve work efficiency; and the hole guide is simple and convenient to use and has good operating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of an embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of the hole guide frame structure in an embodiment of the present utility model;

[0014] Figure 3 yes Figure 2 Side view of;

[0015] Figure 4 This is a schematic diagram of the structure of the sliding positioning bushing in the embodiment of the utility model;

[0016] Figure 5 yes Figure 4 Side view of;

[0017] Figure 6 This is a schematic diagram of the lifting ruler structure in an embodiment of the utility model;

[0018] Figure 7 yes Figure 6 Side view of;

[0019] Figure 1 1. Hole guide frame; 2. Sliding positioning bushing; 3. Lifting ruler; 4. Fastening screws;

[0020] Figure 2-3 In the middle, 1-1, guide hole outer frame; 1-2, fixed bushing; 1-3, guide hole; 1-4, threaded hole; 1-5, guide hole ruler; 1-6, guide rail; 1-7, support rod;

[0021] Figure 4-5 In the figure, 2-1, vernier scale; 2-2, sliding bushing; 2-3, support rod; 2-4, support slider; 2-5, threaded hole;

[0022] Figure 6-7 Middle, 3-1, lifting ruler; 3-2, hanging rod. DETAILED DESCRIPTION

[0023] It should be noted that the terms "upper," "lower," "left," and "right" are described in accordance with the accompanying drawings or conventional usage, and do not constitute limitations on the present invention. Those skilled in the art should understand the terms in accordance with the technical solutions of the present invention.

[0024] The following is combined with Figure 1-7 The utility model is further described in detail: a sliding positioning hole guide, such as Figure 1 As shown, it is composed of a hole guide frame 1, a sliding positioning bushing 2, a lifting ruler 3, and a fastening screw 4; the various functional parts are combined according to the corresponding motion relationship and static matching relationship to finally form a complete hole guide assembly structure.

[0025] like Figure 2-3 As shown, the hole guide frame 1 includes a hole guide outer frame 1-1, a fixed bushing 1-2; a guide hole 1-3, a threaded hole 1-4, a hole guide ruler 1-5, a guide rail 1-6, and a support rod 1-7. There are two hole guide outer frames 1-1, arranged in a C-shape, facing each other. The hole guide ruler 1-5 and the guide rail 1-6 are arranged vertically and oppositely, with their ends connected to the ends of the hole guide outer frame 1-1. The guide hole 1-3 is defined in the hole guide outer frame 1-1, with its axis perpendicular to the length of the hole guide frame 1. The fixed bushing 1-2 is restrained in the hole guide outer frame 1-1 by a support rod 1-7. A threaded hole 1-4 is defined in the side of the hole guide outer frame 1-1, communicating with the guide hole 1-3, with its axis perpendicular to the axis of the guide hole 1-3.

[0026] like Figure 4-5 As shown, the sliding positioning bushing 2 includes a vernier 2-1, a sliding bushing 2-2 and a supporting slider 2-4; the vernier 2-1 and the supporting slider 2-4 are arranged opposite to each other up and down, and are respectively mounted on the guide hole outer frame 1-1 and the guide rail 1-6 of the guide hole frame; the sliding bushing 2-2 is installed between the vernier 2-1 and the supporting slider 2-4 through the support rod 2-3; a threaded hole 2-5 is opened on the top of the vernier 2-1, and the threaded hole 2-5 passes through the top surface of the vernier.

[0027] like Figure 6-7 As shown, the lifting ruler 3 includes a lifting ruler 3-1 and a hanging rod 3-2; the lifting ruler 3-1 is installed at one end of the hanging rod 3-2; when in use, the lifting ruler 3-1 extends into the guide hole 1-3 and can slide axially along the guide hole 1-3.

[0028] As a preferred embodiment of this embodiment, the hole guide outer frame 1-1, fixed bushing 1-2, hole guide ruler 1-5, guide rail 1-6, and support rod 1-7 of the hole guide frame 1 are integrated; the lifting ruler 3-1 and hanging rod 3-2 of the lifting hanging ruler 3 are integrated; the vernier ruler 2-1, sliding bushing 2-2, support rod 2-3, and support slider 2-4 of the sliding positioning bushing 2 are integrated;

[0029] As a preferred implementation scheme of this embodiment, the vernier scale 2-1 in the sliding positioning bushing 2 forms a transition fit with the guide hole outer frame 1-1 in the guide hole frame 1; the three fastening screws 4 form threaded connections with the two threaded holes 1-4 in the guide hole frame 1 and the threaded hole 2-5 in the sliding positioning bushing 2 respectively; the lifting ruler 3 is a transition fit with the left and right guide holes 1-3 in the guide hole frame 1.

[0030] Scales are set on the hole rulers 1-5 and the vernier rulers 2-5.

[0031] Directions:

[0032] Adjust the position of the lifting ruler 3-1 according to the position requirements of the standard part on part A and fix it with the fastening screw 4. Press the fixed bushing on the hole guide to make the first primary hole on part A. Adjust the sliding bushing 2-2 according to the center distance of the standard part and fix it with the fastening screw 4. Press the sliding bushing on the hole guide to make the second primary hole. Move the sliding bushing 2-2 to make the remaining primary holes.

[0033] Disassemble the hole guide and expand the initial hole to the final hole (the size of the final hole is consistent with the outer diameter of the hole guide bushing);

[0034] Adjust the position of the lifting ruler 3-1 according to the position of the standard part on part B. Adjust the position of the sliding bushing 2-2 according to the position of the standard part hole on part A and secure it with the fastening screw 4. Clamp parts A and B firmly, and guide the standard part hole on part A to part B using the guide bushing.

Claims

1. A sliding positioning hole guide, characterized in that: It includes a hole-guiding frame, a sliding positioning bushing, and a lifting ruler; the hole-guiding frame is a frame structure with a fixed bushing at one end, which is used to make the first initial hole on the part; the sliding positioning bushing is installed on the hole-guiding frame and can slide along the length direction of the hole-guiding frame to make the remaining initial holes; the lifting ruler is installed in the guide hole at the end of the hole-guiding frame and can slide up and down along the guide hole.

2. The sliding positioning hole guide according to claim 1, characterized in that: The guide hole frame also includes a guide hole outer frame, a guide hole ruler, and a guide rail; there are two guide hole outer frames, which are C-shaped and arranged opposite to each other; the guide hole ruler and the guide rail are arranged opposite to each other up and down, and their two ends are respectively connected to the two ends of the guide hole outer frame; the guide hole is opened on the guide hole outer frame, and its axial direction is perpendicular to the length direction of the guide hole frame; the fixed bushing is limited to the guide hole outer frame by the support rod.

3. The sliding positioning hole guide according to claim 2, characterized in that: A threaded hole is provided on the side surface of the guide hole outer frame. The threaded hole is communicated with the guide hole, and its axial direction is perpendicular to the axial direction of the guide hole.

4. The sliding positioning hole guide according to claim 1, characterized in that: The sliding positioning bushing includes a vernier scale, a sliding bushing and a supporting slider; the vernier scale and the supporting slider are arranged opposite to each other up and down, and are respectively mounted on the guide hole outer frame and the guide rail of the guide hole frame; the sliding bushing is installed between the vernier scale and the supporting slider through the support rod.

5. The sliding positioning hole guide according to claim 4, characterized in that: A threaded hole is provided on the top of the vernier caliper and passes through the top surface of the vernier caliper.

6. The sliding positioning hole guide according to claim 1, characterized in that: The lifting ruler comprises a lifting ruler and a hanging rod; the lifting ruler is installed at one end of the hanging rod; when in use, the lifting ruler extends into the guide hole and can slide axially along the guide hole.

7. The sliding positioning hole guide according to claim 1, characterized in that: The running ruler in the sliding positioning bushing and the outer frame of the guide hole in the guide hole frame adopt transition fit; the lifting hanging ruler and the guide hole in the guide hole frame adopt transition fit.

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