Clamp for grinding parts of aircraft equipment

Abstract

The utility model relates to the technical fields of grinding clamp especially, it is a kind of clamp for grinding aviation equipment parts, it can be quickly and effectively clamped and fixed to different types of workpieces, reduces the frequent replacement clamp of manual work, can quickly release the clamping to workpiece, it is favorable to improve work efficiency;Including clamping seat, clamping component, locking assembly and quick-release assembly, sinking groove is set up at clamping seat top, clamping component is installed at clamping seat top end, locking assembly is installed on clamping seat, clamping component is cooperated with locking assembly, quick-release assembly is installed in clamping seat interior.

Description

Technical Field

[0001] This utility model relates to the technical field of grinding fixtures, and in particular to a grinding fixture for aerospace equipment parts. Background Technology

[0002] The aerospace parts manufacturing industry mainly refers to the manufacturing of various aircraft components, including aircraft fuselage components, aero-engine parts, instruments, airborne equipment, hydraulic systems, and accessories. Grinding refers to the finishing process of a workpiece using abrasive particles coated or embedded in a grinding tool, through the relative movement of the tool and workpiece under certain pressure. A fixture is a device used in mechanical manufacturing to fix the workpiece in the correct position for processing or inspection. Existing technology publication number CN207127719U discloses a fixture for grinding parts, including a base. A groove is formed on the top of the base, and two symmetrically arranged connecting rods are slidably installed within the groove. A first connecting block is welded to the side of each connecting rod that is close to each other. A first groove with an opening on one side is formed on the side of each of the two first connecting blocks that is close to each other. A locking rod is slidably installed within the first groove. A second connecting block is welded to the side of each of the two locking rods that is close to each other. A locking ring is welded to the side of each of the two second connecting blocks that is close to each other. A locking slot is formed on the inner wall of the side of each of the two first grooves that is far apart from each other, and a locking pin is slidably installed within the locking slot. A locking groove is formed on the side of each of the two locking rods that is far apart from each other, and the locking groove engages with the locking pin. However, in use, the fixture needs to be frequently changed according to the size of the workpiece to be ground, resulting in low industrial processing efficiency and failing to meet the growing industrial demands. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a jig for grinding aerospace equipment parts that can quickly and effectively clamp and fix different types of workpieces, reduce the need for frequent manual jig changes, and quickly release the workpiece from the clamp, thereby improving work efficiency.

[0004] This utility model discloses a jig for grinding aerospace equipment parts, comprising a clamping base, a clamping assembly, a locking assembly, and a quick-release assembly. The clamping base has a recessed groove at its top. The clamping assembly is installed at the top of the clamping base, and the locking assembly is mounted on the clamping base. The clamping assembly and the locking assembly cooperate with each other. A quick-release assembly is installed inside the clamping base. After the aerospace equipment part is placed in the middle of the top of the clamping base, it is clamped and fixed by the clamping assembly. The locking assembly limits and locks the clamping assembly, enabling quick and effective clamping and fixing of different types of workpieces, reducing frequent manual jig changes. The quick-release assembly allows for rapid release of the clamp on the aerospace equipment part, improving industrial production efficiency.

[0005] Preferably, the clamping assembly includes multiple slide rods, multiple sliders, and columns. The top of the clamping base has multiple clamping grooves. The slide rods are installed in the clamping grooves, the sliders are slidably installed in the clamping grooves, and the sliders are slidably installed on the outer wall of the slide rods. The columns are installed on the top of the sliders. The sliders slide on the slide rods, and the distance between the multiple columns can be adjusted to clamp different types of workpieces.

[0006] Preferably, it also includes multiple clamping rods and multiple clamping blocks. The clamping rods are installed on the inner wall of the column, and the other end of the clamping rod is equipped with a clamping block. The inner wall of the clamping block is provided with a clamping groove, and the inner wall of the clamping groove is provided with rubber teeth. When the column moves, the clamping rods push the clamping blocks to clamp the workpiece. The rubber teeth firmly fix the aerospace equipment parts, avoiding damage to the aerospace equipment parts and reducing the need for frequent manual replacement of clamps.

[0007] Preferably, the locking assembly includes multiple locking plates, multiple sets of support guide rods, and multiple sets of locking springs. A locking cavity is formed on one side of the clamping slide groove, and guide slide grooves are formed on both sides of the locking cavity. The support guide rods are installed in the guide slide grooves. The locking plates slide within the locking cavity, and both ends of the locking plates are slidably mounted on the outer walls of the support guide rods. A locking tooth is formed on the side of the slider near the locking plate, and a rack is provided on the side of the locking plate near the slider. Multiple locking springs are installed on the other end of the locking plate, and the other ends of the locking springs are connected to the locking cavity. When the slider slides on the slide rod, the locking springs push the locking plate to slide on the outer walls of the locking cavity and the support guide rods, causing the locking plate to move towards the slider. The rack engages with the locking teeth to lock and fix the slider, ensuring stable clamping.

[0008] Preferably, it also includes multiple fixing plates and multiple locking bolts. A fixing plate is installed on the outer wall of one side of the column, and locking bolts are screwed onto the fixing plate. After clamping and fixing, when processing workpieces with high processing requirements, tightening the locking bolts and fixing the column again through the fixing plate ensures processing accuracy.

[0009] Preferably, the quick-release assembly includes a rotating ring, multiple levers, and a push plate. A rotating groove is formed inside the clamping seat below the clamping slide groove. The rotating ring is rotatably mounted within the rotating groove. Multiple arc-shaped levers are formed on the rotating ring. Levers are installed at the bottom of the locking plate and are located within the arc-shaped levers. A pushing groove is formed at the front end of the clamping seat. A push plate is installed on the outer wall of the front end of the rotating ring, located within the pushing groove, and a lever handle is provided at the front end of the push plate. After processing, the lever handle pushes the push plate to move within the pushing groove, causing the rotating ring to rotate within the rotating groove. The rotating ring drives the multiple levers to move the locking plate within the locking cavity, compressing the locking spring and releasing the lock on the slider. This allows for quick release of the workpiece clamping, improving work efficiency.

[0010] Preferably, it also includes multiple springs. A circular slot is provided on the outer wall of the slider. The spring is fitted on the outer wall of the slide rod. One end of the spring is connected to the inner wall of the clamping groove, and the other end of the spring is installed in the circular slot of the slider. After the locking plate releases the limit on the slider, the spring can pull the slider to slide on the slide rod, so that it can quickly reset and release the clamping of the workpiece.

[0011] Preferably, it also includes multiple pressing rubber blocks, which are installed on the upper part of the outer side wall of the column; pressing the rubber blocks facilitates pushing the column towards the workpiece, improving the convenience of operation.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: after the aviation equipment parts are placed at the top center of the clamping seat, the aviation equipment parts are clamped and fixed by the clamping component, and the locking component limits and locks the clamping component. This can quickly and effectively clamp and fix different types of workpieces, reduce the need for frequent manual changes of clamps, and the quick release component can quickly release the clamping of the aviation equipment parts, thus improving industrial production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front cross-sectional structural diagram of the present invention; Figure 3 This is a partial cross-sectional structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the upper cross-sectional structure of this utility model; Figure 5 This is a structural schematic diagram of the quick-release component of this utility model; The following are labels in the attached diagram: 1. Clamping seat; 2. Slide rod; 3. Slider; 4. Column; 5. Clamping rod; 6. Clamping block; 7. Pressing rubber block; 8. Spring; 9. Locking plate; 10. Support guide rod; 11. Locking spring; 12. Rotary ring; 13. Toggle rod; 14. Push plate; 15. Fixing plate; 16. Locking bolt. Detailed Implementation

[0014] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0015] like Figures 1 to 5As shown, the top of the clamping seat 1 has a recessed groove, and the top of the clamping seat 1 has multiple clamping grooves. The slide rod 2 is installed in the clamping groove, and the slider 3 is slidably installed in the clamping groove and on the outer wall of the slide rod 2. The column 4 is installed on the top of the slider 3. The pressing rubber block 7 is installed on the upper part of the outer wall of the column 4. The clamping rod 5 is installed on the inner wall of the column 4. The other end of the clamping rod 5 is installed with a clamping block 6. The inner wall of the clamping block 6 has a clamping groove, and the inner wall of the clamping groove is provided with rubber teeth. The outer wall of the slider 3 has a round hole groove. The spring 8 is fitted on the outer wall of the slide rod 2. One end of the spring 8 is connected to the inner wall of the clamping groove, and the other end of the spring 8 is installed in the round hole groove of the slider 3. A locking cavity is opened on one side of the clamping groove, and guide grooves are opened on both sides of the locking cavity. The support guide rod 10 is installed in the guide groove. The locking plate 9 The sliding part is located in the locking cavity. The two ends of the locking plate 9 are slidably installed on the outer wall of the support guide rod 10. The slider 3 is provided with locking teeth on the side near the locking plate 9. The locking plate 9 is provided with a straight toothed rack on the side near the slider 3. Multiple locking springs 11 are installed on the other end of the locking plate 9. The other end of the locking springs 11 is connected to the locking cavity. A fixing plate 15 is installed on the outer wall of one side of the column 4. Locking bolts 16 are screwed on the fixing plate 15. A rotating groove is provided inside the clamping seat 1 below the clamping slide groove. The rotating ring 12 is rotatably installed in the rotating groove. Multiple arc-shaped grooves are provided on the rotating ring 12. The lever 13 is installed at the bottom of the locking plate 9. The lever 13 is located in the arc-shaped groove. A pushing groove is provided at the front end of the clamping seat 1. A push plate 14 is installed on the outer wall of the front end of the rotating ring 12. The push plate 14 is located in the pushing groove, and a lever handle is provided at the front end of the push plate 14. After the aerospace equipment part is placed at the top center of the clamping seat 1, the slider 3 slides on the slide bar 2, adjusting the distance between multiple columns 4 to clamp different types of workpieces. Pressing the rubber block 7 facilitates pushing the columns 4 towards the workpiece, improving operational convenience. When the columns 4 move, the clamping rod 5 pushes the clamping block 6 to clamp the workpiece. The rubber teeth firmly fix the aerospace equipment part, preventing damage and reducing frequent manual clamp changes. When the slider 3 slides on the slide bar 2, the locking spring 11 pushes the locking plate 9 to slide on the outer wall of the locking cavity and the support guide rod 10, causing the locking plate 9 to move towards the slider 3. The straight rack meshes with the locking teeth, securing the slider. 3. Secure the workpiece by tightening the locking bolts 16 to ensure stable clamping. After clamping, when machining workpieces with high machining requirements, tighten the locking bolts 16 and fix the column 4 again through the fixing plate 15 to ensure machining accuracy. After machining, push the push plate 14 to move in the push groove by turning the handle, which drives the rotating ring 12 to rotate in the rotating groove. The rotating ring 12 drives multiple levers 13 to move the locking plate 9 in the locking cavity to compress the locking spring 11 and release the locking of the slider 3. After the locking plate 9 releases the limit on the slider 3, the spring 8 can pull the slider 3 to slide on the slide rod 2, so that it can quickly reset and release the clamping of the workpiece. This can quickly release the clamping of the workpiece and improve work efficiency.

[0016] like Figures 1 to 5 As shown, this utility model discloses a jig for grinding aerospace equipment parts. During operation, after the aerospace equipment part is placed at the top center of the clamping seat 1, pressing the rubber block 7 pushes the column 4 towards the workpiece. The slider 3 slides on the slide rod 2. Adjusting the distance between multiple columns 4 allows for clamping different types of workpieces. When the column 4 moves, the clamping rod 5 pushes the clamping block 6 to clamp the workpiece. Rubber teeth securely fix the aerospace equipment part, preventing damage. When the slider 3 slides on the slide rod 2, the locking spring 11 pushes the locking plate 9 in the locking cavity and the support guide rod 10. The sliding plate 9 moves towards the slider 3 by sliding on the outer wall. The slider 3 is locked and fixed by the engagement of the rack and pinion with the locking teeth. When processing workpieces with high processing requirements, the locking bolt 16 is tightened and the column 4 is fixed again by the fixing plate 15. After processing, the push plate 14 is pushed in the push groove by the push handle, which drives the rotating ring 12 to rotate in the rotating groove. The rotating ring 12 drives multiple levers 13 to move the locking plate 9 in the locking cavity to compress the locking spring 11, thereby releasing the locking of the slider 3. The spring 8 can pull the slider 3 to slide on the slide rod 2, so that it can quickly reset and release the clamping of the workpiece.

[0017] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A jig for grinding aerospace equipment parts, characterized in that, It includes a clamping seat (1), a clamping assembly, a locking assembly and a quick-release assembly. The top of the clamping seat (1) has a recessed groove. The clamping assembly is installed on the top of the clamping seat (1). The locking assembly is installed on the clamping seat (1). The clamping assembly cooperates with the locking assembly. The quick-release assembly is installed inside the clamping seat (1).

2. The jig for grinding aerospace equipment parts as described in claim 1, characterized in that, The clamping assembly includes multiple slide rods (2), multiple sliders (3) and a column (4). The top of the clamping seat (1) is provided with multiple clamping grooves. The slide rods (2) are installed in the clamping grooves. The sliders (3) are slidably installed in the clamping grooves and are slidably installed on the outer wall of the slide rods (2). The column (4) is installed on the top of the sliders (3).

3. The jig for grinding aerospace equipment parts as described in claim 2, characterized in that, It also includes multiple clamping rods (5) and multiple clamping blocks (6). The clamping rods (5) are installed on the inner wall of the column (4), and the other end of the clamping rods (5) is equipped with a clamping block (6). A clamping groove is provided on the inner wall of the clamping block (6), and rubber teeth are provided on the inner wall of the clamping groove.

4. A jig for grinding aerospace equipment parts as described in claim 2, characterized in that, The locking assembly includes multiple locking plates (9), multiple sets of support guide rods (10), and multiple sets of locking springs (11). A locking cavity is provided on one side of the clamping slide, and guide slides are provided on both sides of the locking cavity. The support guide rods (10) are installed in the guide slides. The locking plates (9) are slidably located in the locking cavity. Both ends of the locking plates (9) are slidably installed on the outer wall of the support guide rods (10). The slider (3) is provided with locking teeth on the side near the locking plates (9). A straight rack is provided on the side of the locking plates (9) near the slider (3). Multiple locking springs (11) are installed on the other end of the locking plates (9). The other end of the locking springs (11) is connected to the locking cavity.

5. A jig for grinding aerospace equipment parts as described in claim 2, characterized in that, It also includes multiple fixing plates (15) and multiple locking bolts (16). The fixing plate (15) is installed on the outer wall of one side of the column (4), and the locking bolts (16) are screwed on the fixing plate (15).

6. A jig for grinding aerospace equipment parts as described in claim 4, characterized in that, The quick release assembly includes a rotating ring (12), multiple levers (13) and a push plate (14). The clamping seat (1) has a rotating groove inside located below the clamping slide. The rotating ring (12) is rotatably installed in the rotating groove. Multiple arc-shaped levers are opened on the rotating ring (12). The levers (13) are installed at the bottom of the locking plate (9). The levers (13) are located in the arc-shaped levers. A push groove is opened at the front end of the clamping seat (1). A push plate (14) is installed on the outer wall of the front end of the rotating ring (12). The push plate (14) is located in the push groove, and a toggle handle is provided at the front end of the push plate (14).

7. A jig for grinding aerospace equipment parts as described in claim 2, characterized in that, It also includes multiple springs (8), and a circular slot is provided on the outer wall of the slider (3). The springs (8) are fitted on the outer wall of the slide rod (2). One end of the spring (8) is connected to the inner wall of the clamping groove, and the other end of the spring (8) is installed in the circular slot of the slider (3).

8. A jig for grinding aerospace equipment parts as described in claim 2, characterized in that, It also includes multiple pressing rubber blocks (7), which are installed on the upper part of the outer wall of the column (4).

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