Adjustable inner support orthopedic device

By designing an adjustable internal brace orthopedic device, the coordination of the inner brace plate and cover plate is used to solve the problem of the roundness and coaxiality of the spacecraft barrel section not meeting the standards, an efficient and simple orthopedic process is achieved, and work efficiency and product consistency are improved.

CN222568879UActive Publication Date: 2025-03-07SHANGHAI SHENJIAN PRECISION MASCH TECH CO LTD
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Patent Information

Application Number
CN202421204337.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

After rolling bend formation and longitudinal seam welding of spacecraft, the cylinder section skin is prone to failure to meet the roundness and coaxiality. The existing manual knocking orthopedic efficiency is low and the consistency is poor.

Method used

An adjustable internal support orthopedic device is designed, including a base plate, an internal support plate, a cover plate and a connecting rod. The inner support plate is installed on the base plate and inclined. The cover plate is pressed down along the slope through the connecting rod to ensure that the inner support plate supports the product parts outside and ensure roundness and coaxiality.

Benefits of technology

Through the use of this device, the roundness and coaxiality of the barrel section skin can be effectively guaranteed, the orthopedic efficiency can be improved, the operation is simple, the structure is simple, and the preparation and disassembly are convenient, and labor costs can be reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable inner support shape righting device, including: bottom plate, inner support plate, cover plate and connecting rod, the bottom end of inner support plate is installed on the bottom plate, the cover plate is installed on the top end of inner support plate, the bottom plate is connected with the cover plate through the connecting rod, the plurality of inner support plates are distributed in a circle, and the connecting rod is connected with the cover plate through the connecting rod. And a gap is formed between every two adjacent inner supporting plates. The inner supporting plate is installed on the bottom plate and inclines inwards at a small angle, the cylinder section skin is arranged on the outer side of the inner supporting plate in a sleeving mode, the cover plate is gradually pressed downwards along the matched inclined face through the connecting rod, the roundness and the coaxiality of product parts supported by the inner supporting plate outwards are guaranteed, operation is easy, the consistency of the cylinder section skin can be effectively guaranteed, and the shape correcting effect is good; the device is simple in structure, convenient to manufacture, convenient to disassemble and assemble and beneficial to improving the working efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to an adjustable inner support orthosis device. Background Art

[0002] The skin of many tube sections of aerospace vehicles is formed by sheet rolling, and the roundness and coaxiality are not up to standard after the longitudinal seam is welded. The common method is to manually knock the shape by using a template, which has problems such as low efficiency and poor consistency.

[0003] Therefore, the inventors believe that it is necessary to provide an adjustable inner support orthosis device with a simple structure, easy preparation, easy assembly and disassembly, simple operation, ensuring the roundness and coaxiality of product parts and improving the efficiency of correction. Utility Model Content

[0004] In view of the defects in the prior art, the purpose of the utility model is to provide an adjustable inner support orthosis device.

[0005] According to the utility model, an adjustable inner support orthosis device is provided, comprising: a base plate, an inner support plate, a cover plate and a connecting rod, wherein the bottom end of the inner support plate is mounted on the base plate, the cover plate is mounted on the top end of the inner support plate, the base plate and the cover plate are connected via the connecting rod, a plurality of the inner support plates are distributed in a circular shape, and there are gaps between two adjacent inner support plates.

[0006] Preferably, the bottom plate and the cover plate are both in a circular shape.

[0007] Preferably, a plurality of mounting holes are correspondingly provided on the bottom plate and the cover plate, and a plurality of connecting rods are respectively and evenly mounted on the bottom plate along the circumferential direction through the mounting holes.

[0008] Preferably, the bottom plate is provided with a plurality of evenly distributed arc-shaped grooves, and the bottom end of the inner support plate is plug-fitted into the arc-shaped grooves.

[0009] Preferably, the bottom end of the inner support plate is step-shaped and snap-fitted with the arc-shaped groove, and a protrusion extending downward from the bottom end of the inner support plate is arranged on the inner side of the inner support plate.

[0010] Preferably, the cover plate is provided with a plurality of evenly distributed arc-shaped slope grooves, and the top end of the inner support plate is plugged into and matched with the arc-shaped slope grooves.

[0011] Preferably, the top end of the inner support plate is in the shape of a right-angled trapezoid, and its hypotenuse is arranged on the inner side of the inner support plate.

[0012] Preferably, when the cover plate is not installed on the top end of the inner support plate, the inner support plate is inclined inwardly at an angle of 5°-10°.

[0013] Preferably, the barrel section skin is sleeved on the outside of the inner support plate. When the diameter of the barrel section skin is less than 600mm, the number of the inner support plates is no more than 10. When the diameter of the barrel section skin is between 600mm and 900mm, the number of the inner support plates is 10-14. When the diameter of the barrel section skin is greater than 900mm, the number of the inner support plates is not less than 14.

[0014] Preferably, grooves are symmetrically arranged in the middle of both sides of the inner support plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model installs the inner support plate on the bottom plate and tilts it inward at a small angle, and the barrel section skin is sleeved on the outer side of the inner support plate. The cover plate is gradually pressed down along the matching inclined surface by a connecting rod, so that the roundness and coaxiality of the inner support plate and outer support product parts are ensured. The operation is simple, the consistency of the barrel section skin can be effectively guaranteed, and the correction effect is good. The structure is simple, the preparation is convenient, and the disassembly and assembly are convenient, which helps to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the adjustable inner support orthosis device mainly embodied in the utility model;

[0019] Figure 2 This is a cross-sectional view mainly showing the inner support plate of the present invention.

[0020] Reference numerals:

[0021] Bottom plate 1 inner support plate 2 cover plate 3

[0022] Connecting rod 4 DETAILED DESCRIPTION

[0023] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0024] like Figure 1 and 2As shown, an adjustable inner support orthopedic device provided by the utility model comprises: a bottom plate 1, an inner support plate 2, a cover plate 3 and a connecting rod 4, the bottom end of the inner support plate 2 is mounted on the bottom plate 1, the cover plate 3 is mounted on the top end of the inner support plate 2, the bottom plate 1 and the cover plate 3 are connected by the connecting rod 4, the multiple inner support plates 2 are distributed in a circular shape, and there are gaps between two adjacent inner support plates 2. The inner support plates 2 are installed on the bottom plate 1 in blocks, the cover plate 3 presses the inner support plates 2, the connecting rod 4 connects the cover plate 3 and the bottom plate 1, and the inner support plates 2 are adjusted from inward tilt to a vertical state, thereby supporting the product parts.

[0025] The bottom plate 1 and the cover plate 3 are both in annular shape. A plurality of mounting holes are correspondingly arranged on the bottom plate 1 and the cover plate 3, and a plurality of connecting rods 4 are respectively evenly mounted on the bottom plate 1 along the circumferential direction through the mounting holes to ensure the stability of the connection between the bottom plate 1 and the cover plate 3. The number of connecting rods 4 is 3-6, and the diameter can be appropriately adjusted, as long as the structure has sufficient strength.

[0026] The bottom plate 1 is provided with a plurality of evenly distributed arc-shaped grooves, and the bottom end of the inner support plate 2 is plugged into the arc-shaped grooves. The bottom end of the inner support plate 2 is stepped and snap-fitted with the arc-shaped grooves, and a protrusion extending downward from the bottom end of the inner support plate 2 is arranged on the inner side of the inner support plate 2.

[0027] The cover plate 3 is provided with a plurality of evenly distributed arc-shaped slope grooves, and the top end of the inner support plate 2 is plugged into the arc-shaped slope grooves. The top end of the inner support plate 2 is in a right-angle trapezoidal shape, and its bevel is arranged on the inner side of the inner support plate 2.

[0028] When the cover plate 3 is not installed on the top of the inner support plate 2, the inner support plate 2 is tilted inwardly at an angle of 5°-10°. When the inner support plate 2 is tilted, the top of the inner support plate 2 contacts the slope of the groove of the cover plate 3, and by pressing down the cover plate 3, the top of the inner support plate 2 gradually slides into the groove of the cover plate 3, so that the inner support plate 2 becomes vertical, thereby supporting the product parts.

[0029] The barrel section skin is sleeved on the outer side of the inner support plate 2. When the diameter of the barrel section skin is less than 600mm, the number of the inner support plates 2 is no more than 10; when the diameter of the barrel section skin is between 600mm and 900mm, the number of the inner support plates 2 is 10 to 14, preferably 12; when the diameter of the barrel section skin is greater than 900mm, the number of the inner support plates 2 is not less than 14.

[0030] Grooves are symmetrically arranged in the middle of both sides of the inner support plate 2 to facilitate manual carrying and placement.

[0031] The working process of this application is as follows: the base plate 1 is placed on the platform, the connecting rod 4 is screwed and fastened thereto, and the inner support plates 2 are placed on the base plate 1 one by one, aligned with the base plate groove, and tilted inward at a small angle. The tilt angle is 5°-10°, which is convenient for putting the product parts on the outside of the inner support plate 2. The gap between the inner support plates 2 is preferably 10mm. Place the cover plate 3 and the connecting rod 4 for assembly. Tighten the nut on the connecting rod 4 to gradually press the cover plate 3 down along the matching inclined surface. The inner support plate 2 supports the product parts to ensure roundness and coaxiality, and then put them into the heat treatment furnace for heating and correction.

[0032] The present invention has a simple structure, is easy to prepare, and is easy to disassemble and assemble, and has a better correction effect when combined with heat treatment. For product parts of different sizes, only devices of corresponding sizes need to be made, which has low cost and good effect, can effectively ensure the consistency of the barrel skin, help improve work efficiency, and help reduce labor costs.

[0033] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0034] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. An adjustable inner support orthosis device, characterized in that: include: A base plate (1), an inner support plate (2), a cover plate (3) and a connecting rod (4), wherein the bottom end of the inner support plate (2) is mounted on the base plate (1), the cover plate (3) is mounted on the top end of the inner support plate (2), the base plate (1) and the cover plate (3) are connected via the connecting rod (4), a plurality of the inner support plates (2) are distributed in a circular shape, and there is a gap between two adjacent inner support plates (2).

2. The adjustable inner support orthosis device according to claim 1, characterized in that: The bottom plate (1) and the cover plate (3) are both in the shape of a ring.

3. The adjustable inner support orthosis device according to claim 1, characterized in that: A plurality of mounting holes are correspondingly arranged on the bottom plate (1) and the cover plate (3), and a plurality of connecting rods (4) are evenly mounted on the bottom plate (1) along the circumferential direction through the mounting holes.

4. The adjustable inner support orthosis device according to claim 1, characterized in that: The bottom plate (1) is provided with a plurality of evenly distributed arc-shaped grooves, and the bottom end of the inner support plate (2) is plugged into and fitted into the arc-shaped grooves.

5. The adjustable inner support orthosis device according to claim 4, characterized in that: The bottom end of the inner support plate (2) is in a step shape and is snap-fitted with the arc-shaped groove, and a protrusion extending downward from the bottom end of the inner support plate (2) is arranged on the inner side of the inner support plate (2).

6. The adjustable inner support orthosis device according to claim 1, characterized in that: The cover plate (3) is provided with a plurality of evenly distributed arc-shaped slope grooves, and the top end of the inner support plate (2) is plugged into and matched with the arc-shaped slope grooves.

7. The adjustable inner support orthosis device according to claim 6, characterized in that: The top end of the inner support plate (2) is in the shape of a right-angled trapezoid, and its oblique side is arranged on the inner side of the inner support plate (2).

8. The adjustable inner support orthosis device according to claim 1, characterized in that: When the cover plate (3) is not installed on the top end of the inner support plate (2), the inner support plate (2) is inclined inwardly at an angle of 5°-10°.

9. The adjustable inner support orthosis device according to claim 1, characterized in that: The barrel section skin is sleeved on the outer side of the inner support plate (2). When the diameter of the barrel section skin is less than 600 mm, the number of the inner support plates (2) is no more than 10. When the diameter of the barrel section skin is between 600 mm and 900 mm, the number of the inner support plates (2) is 10 to 14. When the diameter of the barrel section skin is greater than 900 mm, the number of the inner support plates (2) is not less than 14.

10. The adjustable inner support orthosis device according to claim 1, characterized in that: Grooves are symmetrically arranged in the middle of both sides of the inner support plate (2).