Aerospace part polishing fixture

By designing a polishing fixture suitable for various types of aerospace components, and utilizing the combination of support columns and sliding sleeves, the problem that traditional fixtures can only fix components of different sizes is solved, achieving convenient multi-model adaptability and clamping stability.

CN224334166UActive Publication Date: 2026-06-09SUZHOU XIANGYI NETWORK TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XIANGYI NETWORK TECH
Filing Date
2025-05-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional polishing fixtures can only hold aerospace parts of a fixed size, which means that the fixture needs to be changed when installing different types of parts, reducing the ease of use.

Method used

A polishing fixture including a tooling plate, support column, T-rail, sliding sleeve and fixing mechanism is designed. The support column and sliding sleeve are used to fix various types of parts, and the fixing mechanism is used to prevent the clamping block from loosening and improve convenience.

Benefits of technology

It enables the fixation of various types of aerospace components, improves the ease of use and clamping stability of polishing fixtures, and reduces the need for changing fixtures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aerospace parts polishing frock, including frock board, the top of frock board is established with adjusting groove group. The utility model discloses through placing proper amount of support column at the top of frock board, places aerospace parts at the top of support column, pushes U type board and moves to left side, and U type board drives horizontal movement inclined block and moves to left side, and horizontal movement inclined block drives lifting inclined block and moves upwards, and lifting inclined block drives lifting plate and moves upwards, and lifting plate compresses spring, and lifting plate drives slide rod and positioning tooth plate and moves upwards, and positioning tooth plate separates with positioning tooth groove, and the slide sleeve loses fixed and moves slide sleeve to left side, and slide sleeve drives clamping block and moves to left side, and clamping block and frock board clamp aerospace parts, have the advantage that can be applicable to multiple models aerospace parts, and the polishing frock can fix multiple sizes aerospace parts, and the use convenience of polishing frock is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing tooling technology, specifically a polishing tooling for aerospace components. Background Technology

[0002] To ensure the workpiece remains stable during polishing and prevents it from moving, shaking, or jumping, thus guaranteeing polishing accuracy and quality, a tool is used. For example, in metal plate polishing fixtures, hydraulic cylinders and cantilever arms press the metal plate firmly onto the worktable. This ensures the workpiece is positioned accurately relative to the polishing tool for precise polishing. Another example is a movable tantalum slot polishing fixture, which uses clamping seats, support seats, and locking mechanisms to precisely control the width of the tantalum slot exposed on the polishing support surface, thereby precisely controlling the width of the tantalum slot after polishing. A polishing fixture with a rotating worktable allows for polishing of multiple surfaces of the workpiece in a single clamping operation, reducing the number of clamping operations and auxiliary time, and improving polishing efficiency.

[0003] Polishing fixtures are required during the manufacturing of aerospace components. Traditional polishing fixtures can only fix aerospace components of a fixed size. When installing other types of aerospace components, other types of polishing fixtures are required. This leads to significant limitations in the use of polishing fixtures and reduces their ease of use. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a polishing fixture for aerospace components, which has the advantage of being applicable to multiple types of aerospace components. It solves the problem that polishing fixtures can only fix aerospace components of a fixed size, and when installing other types of aerospace components, other types of polishing fixtures are required, resulting in a large limitation in the use of the polishing fixture and reducing the convenience of using the polishing fixture.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing fixture for aerospace parts, comprising a fixture plate, an adjustment groove group on the top of the fixture plate, a support column on the left side of the top of the fixture plate, the support column being located inside the adjustment groove group, a T-shaped rail fixedly connected to the top of the fixture plate, a positioning tooth groove on the top of the T-shaped rail, a sliding sleeve slidably connected to the surface of the T-shaped rail, a fixing mechanism being provided inside the sliding sleeve, and a clamping block fixedly connected to the left side of the sliding sleeve.

[0006] In a preferred embodiment of this utility model, the fixing mechanism includes a positioning toothed plate that meshes with a positioning toothed groove. A sliding rod is fixedly connected to each of the four top corners of the positioning toothed plate. The top of the sliding rod extends through to the top of the inner cavity of the sliding sleeve. A lifting plate is fixedly connected to the top of the sliding rod. A lifting inclined block is fixedly connected to the bottom of the lifting plate. A transverse inclined block is provided at the bottom of the lifting inclined block. A U-shaped plate is fitted onto the surface of the sliding sleeve. The side of the U-shaped plate closest to the transverse inclined block extends into the interior of the sliding sleeve. The inner side of the U-shaped plate is fixedly connected to the surface of the transverse inclined block. Springs are fixedly connected to each of the four top corners of the lifting plate.

[0007] As a preferred embodiment of this utility model, a buckle plate is fixedly connected to the right side of the top of the U-shaped plate, and the buckle plate is located on the right side of the sliding sleeve.

[0008] In a preferred embodiment of this invention, a limiting plate is fixedly connected to both the front and rear sides of the sliding sleeve, and the U-shaped plate is located inside the limiting plate.

[0009] As a preferred embodiment of this utility model, a tension spring is fixedly connected to the right side of the transverse sliding block, and the right side of the tension spring is fixedly connected to the right side of the inner wall of the sliding sleeve.

[0010] As a preferred embodiment of this utility model, a telescopic rod is fixedly connected to the right side of the transverse sliding block, and the right side of the telescopic rod is fixedly connected to the rear side of the inner wall of the sliding sleeve.

[0011] As a preferred embodiment of this invention, a protective pad is fixedly connected to the surface of the tooling plate, and the protective pad is located on the left side of the support column.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model involves placing a suitable number of support columns on the top of a tooling plate, placing aerospace components on top of the support columns, pushing a U-shaped plate to the left, causing the U-shaped plate to move the transverse inclined block to the left, which in turn causes the lifting inclined block to move upward, which in turn causes the lifting plate to move upward. The lifting plate compresses the spring, causing the lifting plate to move the sliding rod and positioning tooth plate upward. The positioning tooth plate separates from the positioning tooth groove, causing the sliding sleeve to lose its fixation and move to the left. The sliding sleeve then causes the clamping block to move to the left. When the clamping block and the tooling plate clamp the aerospace components, releasing the U-shaped plate resets the positioning tooth plate, allowing the clamping block and sliding sleeve to be fixed again on the surface of the T-rail. This design has the advantage of being applicable to multiple types of aerospace components, and the polishing fixture can fix aerospace components of various sizes, improving the ease of use of the polishing fixture.

[0014] 2. By setting a fixing mechanism, this utility model can fix the clamping block, preventing the clamping block from becoming loose and thus preventing it from being unable to cooperate with the tooling plate, thereby improving the use effect of the clamping block and the tooling plate.

[0015] 3. By setting a buckle plate, this utility model makes it easier for users to pull the U-shaped plate to move, avoiding the U-shaped plate being difficult to hold during the movement process, which would make the U-shaped plate difficult to pull, thus improving the operation efficiency of the U-shaped plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a perspective view of the sliding sleeve of this utility model;

[0018] Figure 3 This is a perspective view of the lifting inclined block of this utility model;

[0019] Figure 4 This is a perspective view of the slide bar of this utility model.

[0020] In the diagram: 1. Tooling plate; 2. Adjustment groove assembly; 3. Support column; 4. T-rail; 5. Positioning tooth groove; 6. Sliding sleeve; 7. Fixing mechanism; 71. Positioning tooth plate; 72. Sliding rod; 73. Lifting plate; 74. Lifting inclined block; 75. Lateral inclined block; 76. U-shaped plate; 77. Spring; 8. Clamping block; 9. Buckle plate; 10. Limiting plate; 11. Tension spring; 12. Telescopic rod; 13. Protective pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 4 As shown, the present invention provides a polishing fixture for aerospace parts, including a fixture plate 1, an adjustment groove group 2 on the top of the fixture plate 1, a support column 3 on the left side of the top of the fixture plate 1, the support column 3 being located inside the adjustment groove group 2, a T-shaped rail 4 fixedly connected to the top of the fixture plate 1, a positioning tooth groove 5 on the top of the T-shaped rail 4, a sliding sleeve 6 slidably connected to the surface of the T-shaped rail 4, a fixing mechanism 7 being provided inside the sliding sleeve 6, and a clamping block 8 fixedly connected to the left side of the sliding sleeve 6.

[0023] refer to Figure 4The fixing mechanism 7 includes a positioning toothed plate 71, which meshes with the positioning toothed groove 5. Each of the four corners of the top of the positioning toothed plate 71 is fixedly connected to a slide rod 72. The top of the slide rod 72 extends through to the top of the inner cavity of the slide sleeve 6. A lifting plate 73 is fixedly connected to the top of the slide rod 72. A lifting inclined block 74 is fixedly connected to the bottom of the lifting plate 73. A transverse inclined block 75 is provided at the bottom of the lifting inclined block 74. A U-shaped plate 76 is fitted on the surface of the slide sleeve 6. The side of the U-shaped plate 76 near the transverse inclined block 75 extends into the interior of the slide sleeve 6. The inner side of the U-shaped plate 76 is fixedly connected to the surface of the transverse inclined block 75. Springs 77 are fixedly connected to each of the four corners of the top of the lifting plate 73.

[0024] As a technical optimization of this utility model, by setting a fixing mechanism 7, the clamping block 8 can be fixed, preventing the clamping block 8 from becoming loose and thus preventing the clamping block 8 from being unable to cooperate with the tooling plate 1, thereby improving the usage effect of the clamping block 8 and the tooling plate 1.

[0025] refer to Figure 2 A buckle plate 9 is fixedly connected to the right side of the top of the U-shaped plate 76, and the buckle plate 9 is located on the right side of the sliding sleeve 6.

[0026] As a technical optimization of this utility model, by setting the buckle plate 9, it is easier for the user to pull the U-shaped plate 76 to move, avoiding the U-shaped plate 76 being difficult to hold during the movement process, which would make the U-shaped plate 76 difficult to pull, thus improving the operation efficiency of the U-shaped plate 76.

[0027] refer to Figure 2 The front and rear sides of the sliding sleeve 6 are fixedly connected to the limiting plate 10, and the U-shaped plate 76 is located inside the limiting plate 10.

[0028] As a technical optimization of this utility model, by setting the limiting plate 10, the U-shaped plate 76 can slide stably, avoiding the shaking of the U-shaped plate 76 during the sliding movement, which would cause the U-shaped plate 76 to loosen, thus improving the sliding stability of the U-shaped plate 76.

[0029] refer to Figure 4 A tension spring 11 is fixedly connected to the right side of the transverse sliding block 75, and the right side of the tension spring 11 is fixedly connected to the right side of the inner wall of the sliding sleeve 6.

[0030] As a technical optimization of this utility model, by setting a tension spring 11, the horizontal moving block 75 can be pulled to automatically reset and move, avoiding the situation where X cannot automatically return to its original position after being pushed, and manual reset is required, thus improving the ease of use of the horizontal moving block 75.

[0031] refer to Figure 4 A telescopic rod 12 is fixedly connected to the right side of the transverse sliding block 75, and the right side of the telescopic rod 12 is fixedly connected to the rear side of the inner wall of the sliding sleeve 6.

[0032] As a technical optimization of this utility model, by setting the telescopic rod 12, the horizontal sliding block 75 can slide stably, avoiding the horizontal sliding block 75 from shaking during the sliding movement, which would cause the horizontal sliding block 75 to loosen, thus improving the sliding stability of the horizontal sliding block 75.

[0033] refer to Figure 1 A protective pad 13 is fixedly connected to the surface of the tooling plate 1, and the protective pad 13 is located on the left side of the support column 3.

[0034] As a technical optimization of this utility model, by setting the protective pad 13, aerospace parts can be protected, avoiding damage to aerospace parts by the tooling plate 1, and improving the use effect of the tooling plate 1.

[0035] The working principle and usage process of this utility model are as follows: In use, according to the size of the aerospace parts, a suitable number of support columns 3 are placed on the top of the tooling plate 1. The aerospace parts are placed on the top of the support columns 3, and the U-shaped plate 76 is pushed to move to the left. The U-shaped plate 76 drives the transverse inclined block 75 to move to the left. The transverse inclined block 75 drives the lifting inclined block 74 to move upward. The lifting inclined block 74 drives the lifting plate 73 to move upward. The lifting plate 73 compresses the spring 77. The lifting plate 73 drives the slide rod 72 and the positioning tooth plate 71 to move upward. The positioning tooth plate 71 separates from the positioning tooth groove 5. The sliding sleeve 6 loses its fixation and moves to the left. The sliding sleeve 6 drives the clamping block 8 to move to the left. When the clamping block 8 and the tooling plate 1 clamp the aerospace parts, the U-shaped plate 76 is released to reset the positioning tooth plate 71, so that the clamping block 8 and the sliding sleeve 6 are fixed on the surface of the T-shaped rail 4 again.

[0036] In summary, this polishing fixture for aerospace components, through the coordinated use of fixture plate 1, adjusting groove group 2, support column 3, T-rail 4, positioning toothed groove 5, sliding sleeve 6, fixing mechanism 7, and clamping block 8, solves the problem that polishing fixtures can only fix aerospace components of a fixed size. When installing other types of aerospace components, other types of polishing fixtures are required, which leads to a large limitation in the use of polishing fixtures and reduces the convenience of using polishing fixtures.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A polishing fixture for aerospace components, comprising a fixture plate (1), characterized in that: The tooling plate (1) has an adjustment groove group (2) on its top. A support column (3) is provided on the left side of the top of the tooling plate (1). The support column (3) is located inside the adjustment groove group (2). A T-shaped rail (4) is fixedly connected to the top of the tooling plate (1). A positioning tooth groove (5) is provided on the top of the T-shaped rail (4). A sliding sleeve (6) is slidably connected to the surface of the T-shaped rail (4). A fixing mechanism (7) is provided inside the sliding sleeve (6). A clamping block (8) is fixedly connected to the left side of the sliding sleeve (6).

2. The polishing fixture for aerospace components according to claim 1, characterized in that: The fixing mechanism (7) includes a positioning tooth plate (71), which meshes with a positioning tooth groove (5). Each of the four corners of the top of the positioning tooth plate (71) is fixedly connected to a slide rod (72). The top of the slide rod (72) extends through to the top of the inner cavity of the sliding sleeve (6). A lifting plate (73) is fixedly connected to the top of the slide rod (72). A lifting inclined block (74) is fixedly connected to the bottom of the lifting plate (73). A transverse inclined block (75) is provided at the bottom of the lifting inclined block (74). A U-shaped plate (76) is fitted on the surface of the sliding sleeve (6). The side of the U-shaped plate (76) close to the transverse inclined block (75) extends into the interior of the sliding sleeve (6). The inner side of the U-shaped plate (76) is fixedly connected to the surface of the transverse inclined block (75). Springs (77) are fixedly connected to the four corners of the top of the lifting plate (73).

3. The polishing fixture for aerospace components according to claim 2, characterized in that: A buckle plate (9) is fixedly connected to the right side of the top of the U-shaped plate (76), and the buckle plate (9) is located on the right side of the sliding sleeve (6).

4. A polishing fixture for aerospace components according to claim 2, characterized in that: The front and rear sides of the sliding sleeve (6) are fixedly connected to the limiting plate (10), and the U-shaped plate (76) is located inside the limiting plate (10).

5. A polishing fixture for aerospace components according to claim 2, characterized in that: A tension spring (11) is fixedly connected to the right side of the transverse sliding block (75), and the right side of the tension spring (11) is fixedly connected to the right side of the inner wall of the sliding sleeve (6).

6. A polishing fixture for aerospace components according to claim 2, characterized in that: The right side of the transverse sliding block (75) is fixedly connected to a telescopic rod (12), and the right side of the telescopic rod (12) is fixedly connected to the rear side of the inner wall of the sliding sleeve (6).

7. A polishing fixture for aerospace components according to claim 1, characterized in that: A protective pad (13) is fixedly connected to the surface of the tooling plate (1), and the protective pad (13) is located on the left side of the support column (3).