Internal supporting and punching tool for rhombic cabin with grid structure

Abstract

The utility model discloses a grid structure rhombic cabin interior supporting and punching tool which comprises a fixture used for supporting, a positioning plate is fixed at one end of the fixture, a mounting plate integrated with the fixture is arranged at the other end of the fixture, and the positioning plate is used for being fixed with a mounting part of a product to be machined. A radial drilling jig and an axial drilling jig are symmetrically and fixedly installed on the lower end face of the installing plate, the radial drilling jig is used for machining a radial hole of a product to be machined, and the axial drilling jig is used for machining an axial hole of the product to be machined. The punching device is convenient and fast to operate, capable of conducting axial punching and radial punching on a product to be machined in a narrow space, convenient to operate, high in punching precision and convenient to disassemble.

Description

Technical Field

[0001] The utility model belongs to the technical field of cabin section assembly and relates to an internal support punching tool for a rhombus cabin with a grid structure. Background Art

[0002] The aerospace field involves various special-shaped cabins. Due to the small space of special-shaped cabins, the internal structure is often unable to be processed using machine tools. It is necessary to design a high-precision punching jig to punch the internal structure of the processed products to meet the docking requirements. Summary of the Invention

[0003] In view of this, the purpose of the present invention is to provide a grid structure diamond cabin internal support punching tool that can solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:

[0005] A grid-structured diamond-shaped cabin internal support punching tool includes a support frame, a positioning plate fixed to one end of the frame, and a mounting plate integral therewith provided at the other end of the frame. The positioning plate is used to be fixed to the mounting part of the product to be processed. A radial drilling jig and an axial drilling jig are symmetrically fixed on the lower end surface of the mounting plate. The radial drilling jig is used to process radial holes of the product to be processed, and the axial drilling jig is used to process axial holes of the product to be processed.

[0006] Furthermore, the mold frame includes a cylindrical body with a cylindrical structure, and a circular through hole corresponding to the cylindrical body is opened in the middle of the positioning plate.

[0007] Furthermore, the side wall of the cylinder between the positioning plate and the mounting plate is provided with reinforcing ribs integrated with the cylinder.

[0008] Furthermore, the positioning plate is in a diamond shape.

[0009] Furthermore, end face positioning pins for positioning with the processed product are respectively provided on the four corners of the upper end face of the positioning plate.

[0010] Furthermore, a number of fastening screws are evenly spaced apart on the edge of the positioning plate, and the fastening screws are used to fix the positioning plate to the processed product.

[0011] Furthermore, a pair of lifting ears are symmetrically fixed on the upper end surface of the positioning plate.

[0012] Furthermore, the connecting plate of the radial jig is fixed to the lower end of the mounting plate by means of a jig locating pin and a jig fastening screw.

[0013] Furthermore, the connecting plate of the axial jig is fixed to the lower end of the mounting plate by means of a jig locating pin and a jig fastening screw.

[0014] Furthermore, the processing parts of the radial drilling jig and the axial drilling jig are respectively located outside the mounting plate.

[0015] The beneficial effects of the present invention are:

[0016] The utility model is easy to operate and can perform axial and radial drilling on the processed products in a narrow space. It is easy to operate and has high drilling accuracy and is easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a cross-sectional view of a product manufactured according to an embodiment of the present invention.

[0020] Description of reference numerals:

[0021] 1. Formwork; 11. Mounting plate; 111. Drilling jig fastening screws; 112. Drilling jig locating pins; 12. Cylinder; 13. Reinforcement ribs; 2. Locating plate; 21. End face locating pins; 22. Fastening screws; 23. Lifting lugs; 3. Radial drilling jig; 4. Axial drilling jig; 5. OEM products. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0026] As shown in the figure, a grid-structured, diamond-shaped cabin internal support and drilling tooling comprises a support jig 1. A positioning plate 2 is fixed to one end of the jig 1, and an integral mounting plate 11 is provided at the other end. The positioning plate 2 is used to secure the mounting portion of the product 5 being processed. The mounting plate 11 is used to mount the radial drilling jig 3, axial drilling jig 4, and other tools required for processing the product 5.

[0027] The positioning plate 2 is in a diamond shape. The frame 1 includes a cylindrical body 12, with a circular through hole corresponding to the body 12 formed in the middle of the positioning plate 2. The side wall of the body 12 between the positioning plate 2 and the mounting plate 11 is provided with a reinforcing rib 13 integral with the body 12.

[0028] End surface positioning pins 21 for positioning with the processed product 5 are respectively provided on the four corners of the upper end surface of the positioning plate 2 .

[0029] Several fastening screws 22 are evenly spaced on the edge of the positioning plate 2. The fastening screws 22 are used to fix the positioning plate 2 to the processed product 5. The fastening screws 22 pass through the mounting holes on the positioning plate 2 and extend into the corresponding mounting position of the processed product 5 for fixed connection.

[0030] A pair of lifting ears 23 are symmetrically fixed on the upper end surface of the positioning plate 2, and the lifting ears 23 are used for lifting the tooling.

[0031] A radial jig 3 and an axial jig 4 are symmetrically mounted on the lower end surface of the mounting plate 11. The radial jig 3 is used to drill radial holes in the product 5, while the axial jig 4 is used to drill axial holes in the product 5. The connecting plate of the radial jig 3 is secured to the lower end of the mounting plate 11 via jig locating pins 112 and jig fastening screws 111. Similarly, the connecting plate of the axial jig 4 is secured to the lower end of the mounting plate 11 via jig locating pins 112 and jig fastening screws 111.

[0032] The processing parts of the radial drilling jig 3 and the axial drilling jig 4 are respectively located outside the mounting plate 11. The radial drilling jig 3 and the axial drilling jig 4 are located on both sides of the positioning plate 2 in the width direction.

[0033] The working principle of this utility model:

[0034] Insert the tooling from the front end of the product 5. The front end of the product 5 has a matching hole. The jig 1 and the mounting plate 11 extend into the interior of the product 5. The positioning plate 2 fits against the front outer end face of the product 5. The positioning plate 2 is fixed to the product 5 using four end face positioning pins 21 and twelve fastening screws 22.

[0035] Install the axial drilling jig 4 from the rear end of the processed product 5 to the rear end of the mounting plate 11 of the jig 1, and fix it with two drilling jig locating pins 112 and 6 drilling jig fastening screws 111; then fix the radial drilling jig 3 on the front end of the mounting plate 11; use the radial drilling jig 3 to drill holes in the skin thickening area of ​​the processed product 5. After the drilling is completed, remove the radial drilling jig 3, install the parts (front support structure) in the corresponding hole positions, drill axial connecting holes to the front support structure through the axial drilling jig 4, remove the axial drilling jig 4, disassemble the end face locating pins 21 and fastening screws 22, remove the drilling jig tooling, and the drilling is completed.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grid structure diamond-shaped cabin internal support punching tool, characterized by: The invention comprises a support frame (1), a positioning plate (2) being fixed at one end of the frame (1), and a mounting plate (11) being provided at the other end of the frame (1), wherein the positioning plate (2) is used for fixing with the mounting portion of the product (5) to be processed, and a radial drilling jig (3) and an axial drilling jig (4) are symmetrically fixedly mounted on the lower end surface of the mounting plate (11), wherein the radial drilling jig (3) is used for processing the radial hole of the product (5) to be processed, and the axial drilling jig (4) is used for processing the axial hole of the product (5) to be processed.

2. The grid structure diamond-shaped cabin internal support punching tool according to claim 1 is characterized by: The mold frame (1) comprises a cylindrical body (12) having a cylindrical structure, and a circular through hole corresponding to the cylindrical body (12) is opened in the middle of the positioning plate (2).

3. The grid structure diamond-shaped cabin internal support punching tool according to claim 2 is characterized by: A reinforcing rib (13) integral with the cylinder (12) is provided on the side wall of the cylinder (12) between the positioning plate (2) and the mounting plate (11).

4. The grid structure diamond-shaped cabin internal support punching tool according to claim 1 is characterized by: The positioning plate (2) is in the shape of a diamond structure.

5. The grid structure diamond-shaped cabin internal support punching tool according to claim 2 is characterized by: End face positioning pins (21) for positioning with the processed product (5) are respectively provided on the four corners of the upper end face of the positioning plate (2).

6. The grid structure diamond-shaped cabin internal support punching tool according to claim 1 is characterized by: A plurality of fastening screws (22) are evenly spaced on the edge of the positioning plate (2), and the fastening screws (22) are used to fix the positioning plate (2) and the processed product (5).

7. The grid structure diamond-shaped cabin internal support punching tool according to claim 1 is characterized by: A pair of lifting ears (23) are symmetrically fixed on the upper end surface of the positioning plate (2).

8. The grid structure diamond-shaped cabin internal support punching tool according to claim 1 is characterized by: The connecting plate of the radial jig (3) is fixed to the lower end of the mounting plate (11) through a jig positioning pin (112) and a jig fastening screw (111).

9. The grid structure diamond-shaped cabin internal support punching tool according to claim 1 is characterized by: The connecting plate of the axial jig (4) is fixed to the lower end of the mounting plate (11) through a jig positioning pin (112) and a jig fastening screw (111).

10. The grid structure diamond-shaped cabin internal support punching tool according to claim 1, characterized in that: The processing parts of the radial drilling jig (3) and the axial drilling jig (4) are respectively located outside the mounting plate (11).

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