An auxiliary drilling device for aircraft composite components

Abstract

The utility model relates to the technical field of auxiliary drilling of composite material component, especially for a kind of auxiliary drilling device for airplane composite material component, including connecting base, the end face of the connecting base is connected with fixed support, the lateral wall of the fixed support is connected with Y-axis screw rod module, the slider of the Y-axis screw rod module is connected with Z-axis screw rod module, the slider of the Z-axis screw rod module is connected with adjustable double drilling structure, the end face of the connecting base and located below adjustable double drilling structure are connected with electric rotary table, the end face of the connecting base is connected with controller, in the utility model, through adjustable double drilling structure in the auxiliary drilling device for airplane composite material component can be adjusted according to the distance between two holes, the distance between two groups of drill bits, while starting rotating motor, two holes can be drilled simultaneously, to improve the efficiency of product processing.

Description

Technical Field

[0001] This utility model relates to the field of auxiliary drilling technology for composite material components, specifically an auxiliary drilling device for aircraft composite material components. Background Technology

[0002] Current auxiliary drilling devices for aircraft composite components can only perform single-hole drilling, which reduces the efficiency of product processing. To address this issue, there is a need to provide an auxiliary drilling device for aircraft composite components. Utility Model Content

[0003] The purpose of this invention is to provide an auxiliary drilling device for aircraft composite material components, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: An auxiliary drilling device for aircraft composite material components includes a connecting base, a fixed bracket connected to the end face of the connecting base, a Y-axis lead screw module connected to the side wall of the fixed bracket, a Z-axis lead screw module connected to the slider of the Y-axis lead screw module, an adjustable double drilling structure connected to the slider of the Z-axis lead screw module, an electric rotary table connected to the end face of the connecting base and below the adjustable double drilling structure, and a controller connected to the end face of the connecting base.

[0005] The adjustable double-drilling structure includes a connecting housing connected to the slider of the Z-axis lead screw module. A rotary motor is connected to the end face of the connecting housing. The drive end of the rotary motor is connected to a drive rod via a coupling. A drive gear is connected to the side wall of the drive rod. Driven gears are symmetrically connected to the tooth surface of the drive gear. A rotating rod is connected to the center of the driven gear. The other end of the rotating rod is connected to a first universal joint. The other end of the first universal joint is connected to a connecting rod. The other end of the connecting rod is connected to a second universal joint. The other end of the second universal joint is connected to a rotating rod. The other end of the rotating rod is connected to a drill bit via a connector. A connecting slider is connected to the side wall of the rotating rod, and a connecting slide rail is connected to the connecting slider. The connecting end of the connecting slide rail is connected to the connecting housing via a bracket. An adjusting screw is connected to the connecting slide rail. Fixing bolts are connected to the side wall of the adjusting screw and to the upper and lower end faces of the connecting slide rail. A connecting plate is connected to the side wall of the adjusting screw. Rotating support rods are symmetrically connected to the side wall of the connecting plate. The other end of the rotating support rod is connected to a fixed connecting seat. The bottom of the fixed connecting seat is connected to the connecting slider via a connecting plate.

[0006] As a preferred embodiment of this utility model, the Y-axis lead screw module is connected to the controller via a wire in an electrical connection manner, the Z-axis lead screw module is connected to the controller via a wire in an electrical connection manner, and the electric rotary table is connected to the controller via a wire in an electrical connection manner.

[0007] The above technical solution enables the controller to control the operation of the Y-axis lead screw module, the Z-axis lead screw module, and the electric rotary table.

[0008] In a preferred embodiment of this utility model, the rotating motor is connected to the controller via a wire and the connection method is electrical connection, and the drive rod is connected to the connecting housing via a bearing seat, wherein the connection method between the drive rod and the bearing seat is rotational connection.

[0009] The above technical solution enables the controller to control the operation of the rotating motor.

[0010] As a preferred embodiment of this utility model, the rotating rod is connected to the connecting housing through a bearing seat, wherein the connection between the rotating rod and the bearing seat is a rotatable connection, and a connecting hole is provided on the connecting slider corresponding to the rotating rod, wherein the cooperation between the rotating rod and the connecting hole is a clearance fit.

[0011] As a preferred embodiment of this utility model, a groove is provided on the connecting slide rail and corresponding to the connecting slider, wherein the connecting slider and the groove are connected by a sliding connection, the adjusting screw and the connecting slide rail are connected by a threaded connection, and the adjusting screw and the fixing bolt are connected by a threaded connection.

[0012] As a preferred embodiment of this utility model, the connecting plate is provided with a connecting hole corresponding to the adjusting screw, wherein the adjusting screw is connected to the connecting hole by rotation, the connecting plate is rotatably connected to the rotating support rod by a rotating shaft, and the rotating support rod is rotatably connected to the fixed connecting seat by a rotating shaft.

[0013] The above technical solution allows for adjustment of the distance between the two sets of drill bits by rotating the adjusting screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are: In this invention, an adjustable double-drilling structure is provided in the auxiliary drilling device for aircraft composite material components. The distance between the two sets of drill bits can be adjusted according to the distance between the two holes. At the same time, after starting the rotating motor, two holes can be drilled simultaneously, thereby improving the efficiency of product processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the isotropic structure of this utility model; Figure 2 This is a schematic diagram of the adjustable double-drilling structure of this utility model; Figure 3 This utility model Figure 2 A partial structural diagram.

[0016] In the diagram: 1. Connecting base; 2. Fixed bracket; 3. Y-axis lead screw module; 4. Z-axis lead screw module; 5. Adjustable double drilling structure; 6. Electric rotary table; 7. Controller; 501. Connecting housing; 502. Rotating motor; 503. Drive rod; 504. Drive gear; 505. Driven gear; 506. Rotating rod; 507. First universal joint; 508. Connecting rod; 509. Second universal joint; 510. Rotating rod; 511. Drill bit; 512. Connecting slider; 513. Connecting slide rail; 514. Adjusting screw; 515. Fixing bolt; 516. Connecting plate; 517. Rotating support rod; 518. Fixed connecting seat. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0019] For examples, please refer to Figure 1-3 This utility model provides a technical solution: An auxiliary drilling device for aircraft composite material components includes a connecting base 1, a fixed bracket 2 connected to the end face of the connecting base 1, a Y-axis lead screw module 3 connected to the side wall of the fixed bracket 2, a Z-axis lead screw module 4 connected to the slider of the Y-axis lead screw module 3, an adjustable double drilling structure 5 connected to the slider of the Z-axis lead screw module 4, an electric rotary table 6 connected to the end face of the connecting base 1 and below the adjustable double drilling structure 5, and a controller 7 connected to the end face of the connecting base 1.

[0020] In this embodiment, the adjustable double-drilling structure 5 includes a connecting housing 501, which is connected to the slider of the Z-axis lead screw module 4. A rotary motor 502 is connected to the end face of the connecting housing 501. The drive end of the rotary motor 502 is connected to a drive rod 503 via a coupling. A drive gear 504 is connected to the side wall of the drive rod 503. A driven gear 505 is symmetrically connected to the tooth surface of the drive gear 504. A rotating rod 506 is connected to the center of the driven gear 505. The other end of the rotating rod 506 is connected to a first universal joint 507. The other end of the first universal joint 507 is connected to a connecting rod 508. The other end of the connecting rod 508 is connected to a second universal joint 509. The other end of the second universal joint 509 is connected to a rotating rod 51. 0. The other end of the rotating rod 510 is connected to a drill bit 511 via a connector. A connecting slider 512 is connected to the side wall of the rotating rod 510. A connecting slide rail 513 is connected to the connecting slider 512. The connecting end of the connecting slide rail 513 is connected to the connecting housing 501 via a bracket. An adjusting screw 514 is connected to the connecting slide rail 513. A fixing bolt 515 is connected to the side wall of the adjusting screw 514 and to the upper and lower end faces of the connecting slide rail 513. A connecting plate 516 is connected to the side wall of the adjusting screw 514. A rotating support rod 517 is symmetrically connected to the side wall of the connecting plate 516. The other end of the rotating support rod 517 is connected to a fixed connecting seat 518. The bottom of the fixed connecting seat 518 is connected to the connecting slider 512 via a connecting plate.

[0021] Among them, the Y-axis lead screw module 3 is connected to the controller 7 by wires and the connection method is electrical connection; the Z-axis lead screw module 4 is connected to the controller 7 by wires and the connection method is electrical connection; the electric rotary table 6 is connected to the controller 7 by wires and the connection method is electrical connection; the controller 7 can control the operation of the Y-axis lead screw module 3, the Z-axis lead screw module 4 and the electric rotary table 6. The rotating motor 502 is connected to the controller 7 via wires in an electrical connection manner, and the operation of the rotating motor 502 can be controlled by the controller 7. The drive rod 503 is connected to the connecting housing 501 via a bearing seat, and the drive rod 503 is rotatably connected to the bearing seat. The rotating rod 506 is connected to the connecting housing 501 via a bearing seat, and the rotating rod 506 is rotatably connected to the bearing seat. When the drive rod 503 rotates, it can drive the rotating rod 506 to rotate. The connecting slider 512 has a connecting hole corresponding to the rotating rod 510. The rotating rod 510 and the connecting hole are fitted with a clearance fit. The connecting slide rail 513 has a slide groove corresponding to the connecting slider 512. The connecting slider 512 and the slide groove are connected by a sliding connection, which allows the connecting slider 512 to move in the slide groove. The adjusting screw 514 is connected to the connecting slide rail 513 by a threaded connection, and the adjusting screw 514 is connected to the fixing bolt 515 by a threaded connection. The connecting plate 516 has a connecting hole corresponding to the adjusting screw 514, and the adjusting screw 514 is connected to the connecting hole by a rotatable connection. The connecting plate 516 is rotatably connected to the rotating support rod 517 by a rotating shaft, and the rotating support rod 517 is rotatably connected to the fixed connecting seat 518 by a rotating shaft. When the adjusting screw 514 is rotated, the distance between the two sets of drill bits 511 can be adjusted.

[0022] The working process of this utility model is as follows: When using the auxiliary drilling device for aircraft composite material components, firstly, connect the device to the power supply to put it into working condition. Based on the distance between the two sets of holes on the aircraft composite material component, the adjusting screw 514 is threadedly connected to the connecting slide rail 513, and the adjusting screw 514 is threadedly connected to the fixing bolt 515. A connecting hole is provided on the connecting plate 516 corresponding to the adjusting screw 514, wherein the adjusting screw 514 is rotatably connected to the connecting hole. Under the condition that the connecting plate 516 and the rotating support rod 517 are rotatably connected via a rotating shaft, rotate the adjusting screw 514. When the adjusting screw 514 drives the connecting plate 516 to move, the rotating support rod 517 and the fixed connecting seat 518 are rotatably connected by a rotating shaft. The connecting slider 512 is provided with a connecting hole corresponding to the rotating rod 510. The rotating rod 510 and the connecting hole are fitted with a clearance fit. The connecting slide rail 513 is provided with a sliding groove corresponding to the connecting slider 512. The connecting slider 512 and the sliding groove are connected in a sliding connection manner. Under the condition that the distance between the two sets of drill bits 511 is adjusted, the distance between the two sets of drill bits 511 is fixed under the condition that the adjusting screw 514 and the fixing bolt 515 are connected in a threaded connection manner. The Y-axis lead screw module 3 is electrically connected to the controller 7 via wires, the Z-axis lead screw module 4 is electrically connected to the controller 7 via wires, the electric rotary table 6 is electrically connected to the controller 7 via wires, and the rotary motor 502 is electrically connected to the controller 7 via wires. The controller 7 can control the operation of the Y-axis lead screw module 3, the Z-axis lead screw module 4, the electric rotary table 6, and the rotary motor 502. When the rotary motor 502 rotates, it drives the two sets of drill bits 511 to rotate, thereby performing drilling work.

[0023] The Y-axis lead screw module 3, Z-axis lead screw module 4, electric rotary table 6, rotary motor 502, and controller 7 used in this utility model are all existing known electrical devices, and all can be directly purchased and used on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of the Y-axis lead screw module 3, Z-axis lead screw module 4, electric rotary table 6, rotary motor 502, and controller 7 will not be described in detail here.

[0024] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.

[0025] 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. An auxiliary drilling device for aircraft composite material components, comprising a connecting base (1), characterized in that: A fixed bracket (2) is connected to the end face of the connecting base (1). A Y-axis lead screw module (3) is connected to the side wall of the fixed bracket (2). A Z-axis lead screw module (4) is connected to the slider of the Y-axis lead screw module (3). An adjustable double drilling structure (5) is connected to the slider of the Z-axis lead screw module (4). An electric rotary table (6) is connected to the end face of the connecting base (1) and below the adjustable double drilling structure (5). A controller (7) is connected to the end face of the connecting base (1).

2. The auxiliary drilling device for aircraft composite material components according to claim 1, characterized in that: The adjustable double-drilling structure (5) includes a connecting housing (501), which is connected to the slider of the Z-axis lead screw module (4). A rotary motor (502) is connected to the end face of the connecting housing (501). The drive end of the rotary motor (502) is connected to a drive rod (503) via a coupling. A drive gear (504) is connected to the side wall of the drive rod (503). A driven gear (505) is symmetrically connected to the tooth surface of the drive gear (504). A rotating rod (506) is connected to the center of the driven gear (505). The other end of the rotating rod (506) is connected to a first universal joint (507). The other end of the first universal joint (507) is connected to a connecting rod (508). The other end of the connecting rod (508) is connected to a second universal joint (509). The other end of the second universal joint (509) is connected to a rotating rod (510). The other end of the rotating rod (510) is connected to a drill bit (511) via a connector. A connecting slider (512) is connected to the side wall of the rotating rod (510). A connecting slide rail (513) is connected to the connecting slider (512). The connecting end of the connecting slide rail (513) is connected to the connecting housing (501) via a bracket. An adjusting screw (514) is connected to the connecting slide rail (513). A fixing bolt (515) is connected to the side wall of the adjusting screw (514) and to the upper and lower end faces of the connecting slide rail (513). A connecting plate (516) is connected to the side wall of the adjusting screw (514). A rotating support rod (517) is symmetrically connected to the side wall of the connecting plate (516). The other end of the rotating support rod (517) is connected to a fixed connecting seat (518). The bottom of the fixed connecting seat (518) is connected to the connecting slider (512) via a connecting plate.

3. The auxiliary drilling device for aircraft composite material components according to claim 1, characterized in that: The Y-axis lead screw module (3) is connected to the controller (7) via a wire and the connection method is electrical. The Z-axis lead screw module (4) is connected to the controller (7) via a wire and the connection method is electrical. The electric rotary table (6) is connected to the controller (7) via a wire and the connection method is electrical.

4. An auxiliary drilling device for aircraft composite material components according to claim 2, characterized in that: The rotating motor (502) is connected to the controller (7) by wires and the connection method is electrical connection. The drive rod (503) is connected to the connecting housing (501) by bearing seat, wherein the connection method between the drive rod (503) and the bearing seat is rotational connection.

5. An auxiliary drilling device for aircraft composite material components according to claim 2, characterized in that: The rotating rod (506) is connected to the connecting housing (501) through a bearing seat. The connection between the rotating rod (506) and the bearing seat is a rotatable connection. The connecting slider (512) has a connecting hole corresponding to the rotating rod (510). The connection between the rotating rod (510) and the connecting hole is a clearance fit.

6. An auxiliary drilling device for aircraft composite material components according to claim 2, characterized in that: The connecting slide rail (513) has a groove corresponding to the connecting slider (512). The connecting slider (512) and the groove are connected by a sliding connection. The adjusting screw (514) and the connecting slide rail (513) are connected by a threaded connection. The adjusting screw (514) and the fixing bolt (515) are connected by a threaded connection.

7. An auxiliary drilling device for aircraft composite material components according to claim 2, characterized in that: The connecting plate (516) has a connecting hole corresponding to the adjusting screw (514), wherein the adjusting screw (514) is connected to the connecting hole by rotation. The connecting plate (516) and the rotating support rod (517) are rotatably connected by a rotating shaft. The rotating support rod (517) and the fixed connecting seat (518) are rotatably connected by a rotating shaft.

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