Grinding auxiliary tool for aviation part machining

Abstract

The utility model relates to the technical field of aviation part machining, and discloses a grinding auxiliary tool for aviation part machining, which comprises a base, the top of the base is fixedly connected with two second supports, a first rotating shaft is rotatably connected between the two second supports, the outer side of the middle part of the first rotating shaft is slidably connected with two second rotating sheets, and the two second rotating sheets are rotatably connected with the top of the base. And the output end of the air cylinder is rotationally connected to the portion, between the two second rotating pieces, of the shaft, the opposite sides of the two second rotating pieces are rotationally connected with first rotating pieces, the front end of the workbench is fixedly connected with a working box, and a cleaning and brushing assembly is arranged in the working box and used for cleaning residual chippings on the surfaces of the parts. According to the device, through mutual cooperation of structures such as the air cylinder, the rotating piece and the rotating shaft, clamping of parts with different thicknesses can be achieved, and under mutual cooperation of structures such as the motor, the rotating rod and the gear, the problem that chippings exist on the surfaces of the parts after grinding is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation part processing, in particular to a grinding auxiliary tooling for aviation part processing. Background Technique

[0002] A grinding auxiliary tooling for aviation-grade parts refers to equipment, tools or devices used to support grinding operations during the manufacturing and repair of aviation components. The design and use of these toolings are aimed at ensuring high precision, high efficiency and safety to meet the strict requirements of the aviation industry for the quality and reliability of parts.

[0003] Aviation parts often have complex geometric shapes and special surface requirements. The grinding auxiliary tooling needs to be able to adapt to workpieces of different shapes and sizes. Traditional clamping tools often use flat-jaw clamps, which not only damage precision aviation parts but also waste a large amount of financial and material resources. Therefore, a grinding auxiliary tooling for aviation part processing is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a grinding auxiliary tooling for aviation part processing, aiming to improve the problem that aviation parts are difficult to be safely clamped.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A grinding auxiliary tooling for aviation part processing, including a base, two support brackets II are fixedly connected to the top of the base, a rotating shaft I is rotatably connected between the two support brackets II, two rotating plates II are slidably connected to the outer side of the middle part of the rotating shaft I, a cam is arranged between the two rotating plates II, a support bracket III is fixedly connected to the left side of the top of the base, a cylinder is rotatably connected inside the support bracket III, the output end of the cylinder is rotatably connected to the shaft between the two rotating plates II, rotating plates I are rotatably connected to the opposite sides of the two rotating plates II respectively, a clamping jaw is rotatably connected between the two rotating plates I, a rotating shaft II is rotatably connected to the middle part of the clamping jaw, two support brackets I are fixedly connected to the top middle part of the base, four support columns are fixedly connected to the right side of the top of the base, a workbench is fixedly connected between the tops of the four support columns, a work box is fixedly connected to the front end of the workbench, and a cleaning component is arranged inside the work box, and the cleaning component is used for cleaning the residual debris on the surface of the part.

[0006] As a further description of the above technical scheme:

[0007] The cleaning component includes a motor, the outside of the motor is fixedly connected inside the working box, the output end of the motor is fixedly connected with a first rotating rod, one end of the first rotating rod away from the motor is rotatably connected with a second rotating rod, one end of the second rotating rod away from the first rotating rod is rotatably connected with a gear, the inside of the working box is fixedly connected with a fixing plate, a lower rack is slidably connected inside the fixing plate, an upper rack is fixedly connected to the front side of the fixing plate, the gear meshes with the lower rack and the upper rack, a connecting block is fixedly connected to the rear side of the lower rack, and a brush is rotatably connected inside the connecting block.

[0008] As a further description of the above technical solution:

[0009] The front end of the first rotating shaft is fixedly connected with a runner, and the outer side of the middle part of the first rotating shaft is fixedly connected inside the cam.

[0010] As a further description of the above technical solution:

[0011] The two second rotating pieces are located between the two second brackets, and the outer side of the second rotating shaft is rotatably connected to the top of the first bracket.

[0012] As a further description of the above technical solution:

[0013] The right end of the clamping jaw is located above the workbench.

[0014] As a further description of the above technical solution:

[0015] A sliding rod is fixedly connected inside the gear, and the outer side of the sliding rod is slidably connected inside the fixing plate.

[0016] As a further description of the above technical solution:

[0017] The surface of the brush abuts against the top end of the workbench.

[0018] As a further description of the above technical solution:

[0019] The outer side of the connecting block is slidably connected inside the working box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the mutual cooperation of structures such as the air cylinder, the rotating piece and the rotating shaft, the right end of the clamping jaw is driven to rise and fall, so as to realize the clamping of parts. In addition, by rotating the runner and the cam, the height of the left side of the clamping jaw is increased, and the clamping of parts with different thicknesses can also be realized.

[0022] 2. In the present utility model, with the mutual cooperation of structures such as the motor, the rotating rod, and the gear, the upper rack can be driven to slide in the inner chute of the fixed plate, and the brush located behind the upper rack can be driven to rotate, solving the problem that there are still debris on the surface of the parts after grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Fig. 6 is a three-dimensional schematic diagram of the grinding auxiliary tooling for aviation parts processing proposed by the present utility model;

[0024] Figure 2 Fig. 10 is a structural schematic diagram of the second rotating piece of the grinding auxiliary tooling for aviation parts processing proposed by the present utility model;

[0025] Figure 3 Fig. 14 is a structural schematic diagram of the gear of the grinding auxiliary tooling for aviation parts processing proposed by the present utility model;

[0026] Figure 4 Fig. 18 is a structural schematic diagram of the motor of the grinding auxiliary tooling for aviation parts processing proposed by the present utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Base; 2. First bracket; 3. Support column; 4. Second bracket; 5. Runner; 6. First rotating shaft; 7. First rotating piece; 8. Third bracket; 9. Cylinder; 10. Clamping jaw; 11. Brush; 12. Workbench; 13. Work box; 14. Cam; 15. Second rotating piece; 16. Second rotating shaft; 17. First rotating rod; 18. Second rotating rod; 19. Gear; 20. Upper rack; 21. Lower rack; 22. Slide bar; 23. Motor; 24. Connecting block; 25. Fixed plate. DETAILED IMPLEMENTATION MANNER

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figure 1 - Figure 2, an embodiment provided by the present utility model: a grinding auxiliary tooling for machining aviation parts, including a base 1. Two support brackets two 4 are fixedly connected to the top of the base 1. A rotating shaft one 6 is rotatably connected between the two support brackets two 4. Two rotating plates two 15 are slidably connected to the outer side of the middle part of the rotating shaft one 6. A cam 14 is arranged between the two rotating plates two 15. A support bracket three 8 is fixedly connected to the left side of the top of the base 1. A cylinder 9 is rotatably connected inside the support bracket three 8. The output end of the cylinder 9 is rotatably connected to the shaft between the two rotating plates two 15. Rotating plates one 7 are rotatably connected to the opposite sides between the two rotating plates two 15. A clamping jaw 10 is rotatably connected between the two rotating plates one 7. A rotating shaft two 16 is rotatably connected to the middle part of the clamping jaw 10. Two support brackets one 2 are fixedly connected to the top middle part of the base 1. Four support columns 3 are fixedly connected to the right side of the top of the base 1. A workbench 12 is fixedly connected between the tops of the four support columns 3. A work box 13 is fixedly connected to the front end of the workbench 12. A cleaning component is arranged inside the work box 13. The cleaning component is used for cleaning the debris remaining on the surface of the part. A runner 5 is fixedly connected to the front end of the rotating shaft one 6. The outer side of the middle part of the rotating shaft one 6 is fixedly connected inside the cam 14. The two rotating plates two 15 are located between the two support brackets two 4. The outer side of the rotating shaft two 16 is rotatably connected to the top of the support bracket one 2. The right end of the clamping jaw 10 is located above the workbench 12.

[0031] In this embodiment, a clamping tool driven by a cylinder is used to assist in grinding aviation parts. Specifically, it includes a base 1. A rotating shaft one 6, support brackets one 2, support columns 3 and a support bracket three 8 are arranged on the top of the base 1. Among them, a rotating plate two 15 is rotatably connected between the support brackets two 4. Through the connection between the rotating plate two 15 and the rotating plate one 7, the left end of the clamping jaw 10 is controlled by the rotating plate two 15. At this time, the shaft between the rotating plates two 15 can be controlled by the cylinder 9 inside the support bracket three 8. A rotating shaft two 16 rotates in the middle of the clamping jaw 10 and the rotating shaft two 16 is rotatably connected to the top of the support bracket one 2. At this time, when the cylinder 9 is started, the output end of the cylinder 9 pulls the rotating plate two 15 and the rotating plate one 7. At this time, the left end of the clamping jaw 10 will drop and the right end will rise. At this time, the part can be placed on the surface of the workbench 12. Then, when the output end of the cylinder 9 extends, the left end of the clamping jaw 10 rises and the right end drops, and the part can be clamped. For parts with different thicknesses, by rotating the runner 5 and driving the cam 14 to rotate, the protruding part of the cam 14 turns to the lower side and jacks up the rotating plate two 15 and the rotating plate one 7, and the height of the left end of the clamping jaw 10 also changes accordingly.

[0032] Refer to Figure 3 - Figure 4, the cleaning component includes a motor 23, the outer side of the motor 23 is fixedly connected inside the working box 13, the output end of the motor 23 is fixedly connected with a first rotating rod 17, the end of the first rotating rod 17 away from the motor 23 is rotatably connected with a second rotating rod 18, the end of the second rotating rod 18 away from the first rotating rod 17 is rotatably connected with a gear 19, a fixed plate 25 is fixedly connected inside the working box 13, a lower rack 21 is slidably connected inside the fixed plate 25, an upper rack 20 is fixedly connected to the front side of the fixed plate 25, the gear 19 meshes with the lower rack 21 and the upper rack 20, a connecting block 24 is fixedly connected to the rear side of the lower rack 21, a brush 11 is rotatably connected inside the connecting block 24, a sliding rod 22 is fixedly connected inside the gear 19, the outer side of the sliding rod 22 is slidably connected inside the fixed plate 25, the surface of the brush 11 abuts against the top of the workbench 12, and the outer side of the connecting block 24 is slidably connected inside the working box 13.

[0033] Specifically, when using the device, start the motor 23, the output end of the motor 23 drives the first rotating rod 17 to rotate, the first rotating rod 17 drives the left end of the second rotating rod 18 to make a circular motion around the output end of the motor 23, and the gear 19 at the other end of the second rotating rod 18 rolls on the top of the upper rack 20 under the meshing of the lower rack 21 and the upper rack 20, while the lower rack 21 and the sliding rod 22 slide inside the fixed plate 25, and the connecting block 24 and the brush 11 at the rear side of the fixed plate 25 also move with the sliding of the lower rack 21.

[0034] Working principle: By arranging two groups of rotating pieces inside the second bracket 4 and rotatably connecting the first rotating piece 7 and the second rotating piece 15 together through a shaft, just connect the output end of the cylinder 9 to this shaft, and the positional relationship between the first rotating piece 7 and the second rotating piece 15 can be changed through the output end of the cylinder 9. A clamping claw 10 is also rotatably connected between the first rotating pieces 7, and a second rotating shaft 16 is arranged in the middle of the clamping claw 10. At this time, starting the cylinder 9 can indirectly control the lifting of the right end of the clamping claw 10, and thus the parts can be placed on the top of the workbench 12 and clamped by the clamping claw 10. And a cam 14 is arranged between the second brackets 4, and different thickness parts can be clamped by rotating the rotating wheel 5; after grinding the parts, by starting the motor 23, driving the first rotating rod 17 and the second rotating rod 18 to rotate, the gear 19 rolls accordingly and makes the engaged lower rack 21 slide inside the fixed plate 25, and finally drives the connecting block 24 and the brush 11 to move, and the debris on the surface of the parts can be cleaned.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Grinding auxiliary tooling for machining of aviation parts, including a base (1), characterized in that: At the top of the base (1), two second brackets (4) are fixedly connected. A first rotating shaft (6) is rotatably connected between the two second brackets (4). On the outer side of the middle part of the first rotating shaft (6), two second rotating pieces (15) are slidably connected. A cam (14) is arranged between the two second rotating pieces (15). On the left side of the top of the base (1), a third bracket (8) is fixedly connected. Inside the third bracket (8), a cylinder (9) is rotatably connected. The output end of the cylinder (9) is rotatably connected to the shaft between the two second rotating pieces (15). On the opposite sides of the two second rotating pieces (15), two first rotating pieces (7) are rotatably connected. Between the two first rotating pieces (7), a clamping jaw (10) is rotatably connected. In the middle of the clamping jaw (10), a second rotating shaft (16) is rotatably connected. At the top of the middle part of the base (1), two first brackets (2) are fixedly connected. On the right side of the top of the base (1), four support columns (3) are fixedly connected. Between the tops of the four support columns (3), a workbench (12) is fixedly connected. At the front end of the workbench (12), a work box (13) is fixedly connected. Inside the work box (13), a cleaning component is arranged, and the cleaning component is used for cleaning debris remaining on the surface of the parts.

2. The grinding auxiliary tooling for aviation component processing according to claim 1, characterized in that: The cleaning component includes a motor (23). The outside of the motor (23) is fixedly connected inside the work box (13). The output end of the motor (23) is fixedly connected to a first rotating rod (17). The end of the first rotating rod (17) far from the motor (23) is rotatably connected to a second rotating rod (18). The end of the second rotating rod (18) far from the first rotating rod (17) is rotatably connected to a gear (19). Inside the work box (13), a fixing plate (25) is fixedly connected. Inside the fixing plate (25), a lower rack (21) is slidably connected. At the front side of the fixing plate (25), an upper rack (20) is fixedly connected. The gear (19) meshes with the lower rack (21) and the upper rack (20). At the rear side of the lower rack (21), a connecting block (24) is fixedly connected. Inside the connecting block (24), a brush (11) is rotatably connected.

3. The grinding auxiliary tooling for aviation component processing according to claim 1, characterized in that: At the front end of the first rotating shaft (6), a runner (5) is fixedly connected. The outer side of the middle part of the first rotating shaft (6) is fixedly connected inside the cam (14).

4. The grinding auxiliary tooling for aviation component processing according to claim 1, wherein: The two second rotating pieces (15) are located between the two second brackets (4). The outer side of the second rotating shaft (16) is rotatably connected to the top of the first bracket (2).

5. The grinding auxiliary tooling for machining of aviation parts according to claim 1, wherein: The right end of the clamping jaw (10) is located above the workbench (12).

6. The grinding auxiliary tooling for aviation component processing according to claim 2, characterized in that: Inside the gear (19), a sliding rod (22) is fixedly connected. The outer side of the sliding rod (22) is slidably connected inside the fixing plate (25).

7. The grinding auxiliary tooling for machining aviation components according to claim 2, wherein: The surface of the brush (11) abuts against the top of the workbench (12).

8. The grinding auxiliary tooling for aviation component processing according to claim 2, characterized in that: The outer side of the connecting block (24) is slidably connected inside the work box (13).

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