Undercarriage deep hole machining device with chipping collecting function

Abstract

The utility model relates to the technical field of aircraft landing gear machining, in particular to a deep hole machining device with a chipping collecting function for an undercarriage, which comprises a main engine base, one end of the top of the main engine base is rotatably connected with a driving steering base, and the other end of the top of the main engine base is rotatably connected with a driven steering base. A moving assembly is arranged at the end, corresponding to the driven steering base, of the inner wall of the main base. According to the improved deep hole machining device, a guide plate can effectively guide chippings and cutting fluid to fall into a collecting groove, splashing around is avoided, a working area is kept clean, the chippings in the collecting groove can be cleaned by opening a panel, solid-liquid separation is achieved through a polyester filter screen filter element in the collecting groove, and a driving steering base and a driven steering base are matched with a clamping assembly; the two ends of a workpiece are fixed in four directions, balanced clamping force is provided, machining errors caused by unstable clamping are avoided, the drill bit installation base can push the lead screw and the first hydraulic oil cylinder through the hanging bracket to achieve accurate adjustment of the horizontal position and the vertical position, and drilling points are accurately aligned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the aircraft landing gear processing technical field, concretely is a deep hole processing device for landing gear with scrap collecting function. BACKGROUND

[0002] The aircraft landing gear is the component for supporting the weight of the aircraft, absorbing the landing impact energy and maneuvering the aircraft movement on the ground during the take-off, landing, taxiing, parking and moving of the lower part of the aircraft, which is composed of the wheel, shock strut, steering control mechanism and support structure.

[0003] Among the support structure and other components of the landing gear, the connecting pieces such as bolts and pins are often used for connection, in order to install these connecting pieces, the holes need to be punched in the rod or other connecting parts, the deep hole processing device for landing gear is a kind of equipment specially used for deep hole processing of the components of the aircraft landing gear, which is mainly used for processing various components requiring deep holes in the aircraft landing gear, such as the strut, rod and shaft of the landing gear.

[0004] The inventor found the following problems in the prior art during the implementation of the utility model: 1. The existing deep hole processing equipment does not have a special scrap collecting device or the collecting effect is poor, the scrap is easy to scatter on the workbench or around the equipment, which not only affects the working environment, but also easily enters the interior of the equipment; 2. Many only use simple clamps to fix the workpiece from a single side or a few points, which is difficult to ensure the stability of the workpiece during the complex processing process, resulting in the influence of drilling precision. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a purpose lies in providing a kind of deep hole processing device for landing gear with scrap collecting function, to solve the problem that the above background technology proposes that there is no special scrap collecting device or collection effect is not good, and simple fixture is fixed workpiece from single side or a few points, leading to the problem that drilling accuracy is influenced.For realizing above-mentioned purpose, the utility model provides following technical scheme: a kind of deep hole processing device for landing gear with scrap collecting function, including mainframe, the top one end of the mainframe is rotatably connected with driving steering seat, the other end of the mainframe top is rotatably connected with driven steering seat, the inner wall of the mainframe is provided with moving assembly corresponding to the one end of driven steering seat, the surface of driving steering seat and driven steering seat is rotatably connected with clamping assembly, the above between driving steering seat and driven steering seat is provided with hanger, the top of the hanger is rotatably connected with hanger driving screw, the inside of the hanger is fixedly connected with first hydraulic oil cylinder, the power output end of the first hydraulic oil cylinder penetrates hanger bottom and is connected with the top of drill bit mounting seat by bolt, one end of the mainframe is fixedly connected with second hydraulic oil cylinder, the power output end of the second hydraulic oil cylinder is connected with support seat mounting frame by bolt, the support seat mounting frame is slidably connected on the surface of mainframe, and support seat mounting frame is between driving steering seat and driven steering seat, the inner wall of the mainframe is fixedly connected with deflector, the below of the deflector is provided with collection groove, the collection groove is slidably arranged in the corresponding groove in the inner wall of the mainframe by the sliding block on its both sides, the below of the collection groove in the mainframe is provided with water tank.

[0006] The moving assembly includes positioning screw, pulley, rack and guide gear, the positioning screw is rotatably connected to the inner wall of the mainframe on both sides, and the shaft head of one end of the positioning screw is penetratingly connected to the shaft center of the corresponding pulley and fixedly connected, the pulley is connected by the belt wrapped on its outer wall, the rack is symmetrically distributed between the positioning screw and located below, and the guide gear is meshingly connected with the rack.

[0007] The clamping assembly is composed of first reverse screw, second reverse screw, first clamping piece and second clamping piece, the first clamping piece is symmetrically distributed between the first reverse screw outer wall and threadedly connected to both ends, and the second clamping piece is symmetrically distributed between the second reverse screw outer wall and threadedly connected to both ends.

[0008] The bottom end of the support seat mounting frame is slidably connected in the corresponding slot in the mainframe by T-shaped sliding block, the inner part of the top end of the support seat mounting frame is rotatably connected with A gear and B gear which are meshingly connected with each other, and the A gear and B gear are rotatably connected with fixing piece through connecting rod.

[0009] Further preferably, the active steering seat and the driven steering seat are both composed of a frame body and a rotating disc, wherein the rotating disc on the surface of the active steering seat is fixedly connected with the output end of the servo motor arranged in the frame body, the rotating disc on the surface of the driven steering seat forms a rotating structure through the bearing arranged in the frame body, and the frame body at one end of the driven steering seat is threadedly connected with a screw rod, and the shaft head of the screw rod penetrates through the frame body and is threadedly connected with the rotating disc.

[0010] Further preferably, the first reverse lead screw is located at the rear end of the second reverse lead screw and is vertically distributed therebetween, and the first reverse lead screw and the second reverse lead screw are respectively rotationally connected to the rotating disc inside the corresponding active steering seat and driven steering seat, and the first clamping member and the second clamping member are both slidingly connected to the rotating disc outside the corresponding active steering seat and driven steering seat, and the first clamping member and the second clamping member are cross-distributed along the axial point of the rotating disc.

[0011] Further preferably, the guide gears are rotationally connected to the two ends of the driven steering seat frame body, and the outer wall of the positioning lead screw is threadedly connected with a nut, and the nut is located at the two ends of the driven steering seat frame body and is fixedly connected with the two ends of the driven steering seat frame body through bolts.

[0012] Further preferably, one end of the hanger top is threadedly connected with the outer wall of the hanger pushing lead screw and forms a screw transmission structure therewith, the drill bit mounting seat forms a horizontal transmission structure between the active steering seat and the driven steering seat through the hanger, the drill bit mounting seat forms a lifting structure between the active steering seat and the driven steering seat through the first hydraulic oil cylinder, the drill bit mounting seat is rotationally connected with a mounting disc at the bottom, and the mounting disc is connected with a drill bit through bolts.

[0013] Further preferably, the guide vanes are 45° and symmetrically distributed below the active steering seat and the driven steering seat, the included angle between the guide vanes is above the cavity formed by the top surrounding edge of the collecting groove, the collecting groove is composed of a panel and a groove body, the panel is rotationally arranged on the surface of the groove body and is clamped and connected with the groove body through elastic buckles, the bottom of the collecting groove is a grid-shaped grating plate, and the surface of the grating plate is provided with filter elements consistent with the specifications in the groove body, the top of the water tank is open and is attached to the grid-shaped grating plate at the bottom of the collecting groove, and a drain pipe is formed in the outer wall of the main seat corresponding to the position of the water tank.

[0014] Further preferably, the A gear and the B gear form relative rotation motion therebetween, the connecting rod forms relative motion through rotation between the A gear and the B gear, the fixing members form an opening and closing structure through the connecting rod, and the inner wall of the fixing members is rotationally connected with a roller.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses, the flow guide plate can effectively guide the scrap and cutting fluid fall into the collection groove, avoid splashing everywhere, keep the working area neat, and the collection groove opening panel can clean the inside scrap, and its inside polyester filter screen filter core realizes solid -liquid separation, intercepts the scrap, and makes the cutting fluid flow into the water tank, and the water tank is through with the collection groove, and the main seat outer wall is equipped with the drain pipe, and the convenient connection external filtration equipment is handled to the cutting fluid and is recycled, not only reduce the production cost, but also reduce the pollution to the environment, further improve the processing process's environmental protection and sustainability.

[0017] In the utility model, when clamping, the driving steering seat and the driven steering seat cooperate with the clamping assembly, fix the two ends of the workpiece from four directions, provide balanced clamping force, avoid machining error caused by unstable clamping, the position of the driven steering seat is accurately adjusted by the positioning lead screw, the meshing transmission of the guide gear and the rack ensures its smooth movement, guarantees the workpiece position precision, and the A gear, the B gear and the connecting rod drive the fixing piece to support the workpiece, disperse stress, prevent workpiece deformation or displacement, during the processing, the drill bit mounting seat can realize the accurate adjustment of horizontal and vertical positions through the lifting frame push rod and the first hydraulic oil cylinder, accurately align the drilling point, and the driven steering seat can fix the rotating disc through the screw rod when needed, guarantee the stable and accurate processing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view structure schematic drawing of the utility model;

[0019] Figure 2 It is the rear view structure schematic drawing of the utility model;

[0020] Figure 3 It is the internal structure schematic drawing of the main seat of the utility model;

[0021] Figure 4 It is the structure schematic drawing of the utility model mobile assembly and clamping assembly;

[0022] Figure 5 It is the internal structure schematic drawing of the lifting frame of the utility model;

[0023] Figure 6 It is the structure schematic drawing of the support seat mounting frame of the utility model.

[0024] In the figure: 1, main seat; 2, active steering seat; 3, driven steering seat; 4, moving assembly; 401, positioning screw; 402, pulley; 403, rack; 404, guide gear; 5, clamping assembly; 501, first reverse screw; 502, second reverse screw; 503, first clamping piece; 504, second clamping piece; 6, hanger; 7, hanger push screw; 8, first hydraulic cylinder; 9, drill mounting seat; 10, second hydraulic cylinder; 11, support seat mounting frame; 1101, A gear; 1102, B gear; 1103, connecting rod; 1104, fixing piece; 12, flow guide plate; 13, collection groove; 14, water tank. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a deep hole processing device for landing gear with chip collection function, including main seat 1, one end of the top of main seat 1 is rotatably connected with active steering seat 2, the other end of the top of main seat 1 is rotatably connected with driven steering seat 3, the inner wall of main seat 1 is provided with moving assembly 4 corresponding to one end of driven steering seat 3, the surface of active steering seat 2 and driven steering seat 3 is rotatably connected with clamping assembly 5, the above between active steering seat 2 and driven steering seat 3 is provided with hanger 6, the top of hanger 6 is rotatably connected with hanger push screw 7, the inside of hanger 6 is fixedly connected with first hydraulic cylinder 8, the power output end of first hydraulic cylinder 8 penetrates the bottom of hanger 6 and is connected with the top of drill mounting seat 9 by bolt, one end of main seat 1 is fixedly connected with second hydraulic cylinder 10, the power output end of second hydraulic cylinder 10 is connected with support seat mounting frame 11 by bolt, support seat mounting frame 11 is slidably connected on the surface of main seat 1, and support seat mounting frame 11 is located between active steering seat 2 and driven steering seat 3, the inner wall of main seat 1 is fixedly connected with flow guide plate 12, the below of flow guide plate 12 is provided with collection groove 13, collection groove 13 is slidably arranged in the corresponding groove in the inner wall of main seat 1 through the slider on its both sides, the below of the inside of main seat 1 corresponding collection groove 13 is provided with water tank 14.

[0027] The moving assembly 4 comprises positioning lead screws 401, pulleys 402, racks 403 and guide gears 404, the positioning lead screws 401 are respectively rotationally connected to the inner walls of the main base 1 on both sides, and the shaft heads of one end of the positioning lead screws 401 all penetrate the shaft centers of the corresponding pulleys 402 and are fixedly connected, the pulleys 402 are connected through the belt wrapped on the outer walls thereof, the racks 403 are symmetrically distributed between the pulleys 402 and are located below the positioning lead screws 401, and the guide gears 404 are in meshing connection with the racks 403.

[0028] The clamping assembly 5 is composed of first reverse lead screws 501, second reverse lead screws 502, first clamping pieces 503 and second clamping pieces 504, the first clamping pieces 503 are symmetrically distributed between the first reverse lead screws 501 and are threadedly connected to the outer walls of both ends of the first reverse lead screws 501, and the second clamping pieces 504 are symmetrically distributed between the second reverse lead screws 502 and are threadedly connected to the outer walls of both ends of the second reverse lead screws 502.

[0029] The bottom end of the support seat mounting frame 11 is slidingly connected in the corresponding slot of the main base 1 through a T-shaped sliding block, the inner part of the top end of the support seat mounting frame 11 is rotationally connected with A gears 1101 and B gears 1102 which are in meshing connection with each other, and the A gears 1101 and the B gears 1102 are both rotationally connected with fixing pieces 1104 through connecting rods 1103.

[0030] In the embodiment, as shown in Figure 4 The driven steering seat 3 is composed of a frame body and a rotating disc, the rotating disc on the surface of the driven steering seat 3 forms a rotating structure through the bearing arranged in the frame body, and the frame body on one end of the driven steering seat 3 is threadedly connected with a screw rod, and the shaft head of the screw rod penetrates the frame body and is threadedly connected with the rotating disc; the driven steering seat 3 is provided with a bearing, when the rotating disc does not need to rotate, the rotating disc on the surface of the driven steering seat 3 can be firmly fixed at a specific position by tightening the screw rod, so as to avoid accidental rotation of the rotating disc due to external interference or misoperation, thereby ensuring the stability and accuracy of the machining process, greatly improving the adaptability of the device to different machining requirements, enhancing the versatility and flexibility of the device, and meeting diversified production tasks.

[0031] In the embodiment, as shown in Figure 4As shown, the first reverse lead screw 501 is located at the rear end of the second reverse lead screw 502 and vertically distributed between the two, and the first reverse lead screw 501 and the second reverse lead screw 502 are respectively rotatably connected to the inside of the rotating disc of the corresponding driving steering seat 2 and driven steering seat 3, while the first clamping piece 503 and the second clamping piece 504 are both slidingly connected to the outside of the rotating disc of the corresponding driving steering seat 2 and driven steering seat 3, and the first clamping piece 503 and the second clamping piece 504 are cross-distributed along the axis of the rotating disc; the first reverse lead screw 501 and the second reverse lead screw 502 cooperate with the first clamping piece 503 and the second clamping piece 504 which are cross-distributed outside the rotating disc, and can clamp the workpiece from four directions. This all-round clamping method can provide more balanced clamping force, ensure that the workpiece remains stable during processing, effectively avoid processing errors caused by unstable clamping, and significantly improve the accuracy and quality of drilling.

[0032] In this embodiment, as shown in Figure 4 , the guide gears 404 are rotatably connected to the two ends of the driven steering seat 3 frame body, and the outer walls of the positioning lead screws 401 are threadedly connected with nuts, and the nuts are located at the two ends of the driven steering seat 3 frame body and are fixedly connected with the driven steering seat 3 frame body through bolts; through the positioning lead screw 401, the position of the driven steering seat 3 can be accurately adjusted, so that the processing device can adapt to different lengths of workpieces and processing requirements, improving the adaptability and flexibility of processing. During the movement of the driven steering seat 3, the guide gears 404 roll along the rack 403. This meshing transmission method can effectively enhance the stability and reliability of the driven steering seat 3 during movement, ensuring the position accuracy of the workpiece during processing, which is beneficial to improve the processing quality.

[0033] In this embodiment, as shown in Figure 1 , Figure 2 , and Figure 5 , one end of the hanger 6 top is threadedly connected with the outer wall of the hanger push lead screw 7 and constitutes a screw transmission structure with it, and the drill holder 9 constitutes a horizontal transmission structure between the driving steering seat 2 and the driven steering seat 3 through the hanger 6, and the drill holder 9 constitutes a lifting structure between the driving steering seat 2 and the driven steering seat 3 through the first hydraulic oil cylinder 8, and the drill holder 9 is rotatably connected with a mounting disc at the bottom, and the mounting disc is connected with a drill through bolts; the hanger push lead screw 7 and the first hydraulic oil cylinder 8 can respectively realize the horizontal position and vertical height adjustment of the drill holder 9 between the driving steering seat 2 and the driven steering seat 3, so as to accurately align the drilling points at different positions of the workpiece, meet the diversified drilling needs, and the drill holder 9 is rotatably connected with a mounting disc at the bottom, so that the replacement of the drill becomes simple and fast. When it is necessary to replace the drill of different specifications or wear, the operator only needs to unscrew the bolts, and the drill can be easily disassembled and installed.

[0034] In this embodiment, as shown in Figure 3 The flow guide plate 12 is 45° and symmetrically distributed below the main steering seat 2 and the driven steering seat 3, and the angle between the flow guide plates 12 is above the cavity formed by the top edge of the collection groove 13, and the collection groove 13 is composed of a panel and a groove body, the panel rotates on the surface of the groove body and is connected with the groove body through elastic buckles, and the bottom of the collection groove 13 is a grid-shaped grid plate, and the surface of the grid plate is provided with a filter element consistent with the specification of the groove body. The top of the water tank 14 is open and is attached to the grid-shaped grid plate at the bottom of the collection groove 13, and a drain pipe is provided on the outer wall of the main seat 1 corresponding to the position of the water tank 14. The distribution angle of the flow guide plate 12 can effectively guide the debris and cutting fluid generated during drilling to smoothly slide and accurately fall into the cavity formed by the top edge of the collection groove 13, avoiding the debris and cutting fluid from splashing everywhere, keeping the working area clean, reducing the pollution to the equipment and working environment. The collection groove 13 is composed of a panel and a groove body, making it very convenient to clean the debris inside the collection groove 13. When cleaning is needed, the panel can be opened to easily clean the debris inside the groove body. The filter element in the collection groove 13 can intercept debris and allow cutting fluid to pass through and flow into the water tank 14 below from the bottom grid plate, achieving solid-liquid separation. Not only does it ensure the quality of the recycling of cutting fluid, but it also facilitates the centralized treatment of debris, further improving the environmental friendliness and sustainability of the machining process. The drain pipe on the outer wall of the main seat 1 facilitates the connection of external filtering equipment to the water tank 14 for processing and recycling of cutting fluid.

[0035] In this embodiment, as shown in Figure 6 The relative rotation motion is formed between the A gear 1101 and the B gear 1102, the connecting rod 1103 rotates between the A gear 1101 and the B gear 1102 to form relative motion, and the fixed part 1104 forms an opening and closing structure through the connecting rod 1103, and the inner wall of the fixed part 1104 is rotatably connected with a roller; the connecting rod 1103 drives the fixed part 1104 to form an opening and closing structure, which enables the fixed part 1104 to flexibly adjust the opening and closing degree according to the size of the workpiece, realizing self-adaptive support for different specifications of workpieces. The position of the support seat mounting frame 11 can support the workpiece from additional directions, which can more evenly disperse the weight of the workpiece and the force generated during machining, avoiding deformation or displacement of the workpiece due to uneven force. When the workpiece rotates, the fixed part 1104 effectively provides support while the inner wall of the fixed part 1104 provides guidance for the workpiece rotation, making the workpiece receive less resistance during rotation, improving the smoothness of the workpiece during rotation, and avoiding the phenomenon of jamming or stagnation due to turning, thereby improving the efficiency and quality of the entire machining process.

[0036] The use method and advantages of the utility model are: the landing gear deep hole machining device with the chip collecting function, in use, the working process is as follows:

[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 And Figure 6As shown, one end of the workpiece is placed on the surface of the driven turntable 2, the clamping assembly 5 on the driven turntable 2 is started, the first reverse screw 501 and the second reverse screw 502 start to rotate, driving the first clamping member 503 and the second clamping member 504 which constitute a screw transmission structure to gradually approach, and finally firmly fix the one end of the workpiece from four directions. According to the length of the workpiece, the position of the driven turntable 3 is adjusted, the servo motor on the set of positioning screws 401 is started, the positioning screws 401 start to rotate, and the other set of positioning screws 401 also rotates under the transmission of the belt pulley 402 and the external belt. The gaskets corresponding to the outer ends of the belt pulley 402 at the shaft head of the positioning screws 401 effectively prevent the displacement of the external belt. At the same time, the guide gears 404 at both ends of the driven turntable 3 are engaged with the racks 403 to ensure that the driven turntable 3 remains stable during movement until it is adjusted to the appropriate position. After the driven turntable 3 is adjusted to the appropriate position, the other end of the workpiece is fixed by the clamping assembly 5 on the surface of the driven turntable 3, and the clamping of the workpiece is completed. The second hydraulic cylinder 10 is started, pushing the two sets of support seat mounting frames 11 to approach the area between the driven turntable 2 and the driven turntable 3. During the movement, the A gear 1101 on the support seat mounting frame 11 rotates through the servo motor and is engaged with the B gear 1102. The B gear 1102 rotates in the opposite direction, and the connecting rod 1103 drives the fixed member 1104 to expand. Since the support seat mounting frame 11 is in a 30° distribution structure, the fixed member 1104 forms the maximum angle and is located at the upper and lower ends of the workpiece. The power is started again, the A gear 1101 and the B gear 1102 rotate in the opposite direction, the connecting rod 1103 drives the fixed member 1104 to fold and cover the upper and lower ends of the workpiece, providing effective support at the middle of the workpiece. According to the position of the hole to be drilled, the hanger pushing screw 7 is rotated, the first hydraulic cylinder 8 adjusts the position of the drill bit mounting seat 9 in the horizontal and vertical directions to determine the drilling position. The mounting disc at the bottom of the drill bit mounting seat 9 is fixed to the output end of the internal servo motor. According to the required hole diameter, select the appropriate size of drill bit. After completing the above preparation work, start the drilling equipment to perform drilling operation. During drilling, the cutting fluid can be sprayed by the external cooling equipment. The cutting fluid and the debris generated during the machining process fall through the hollow cavity in the middle of the main seat 1, are introduced into the collection tank 13 below through the flow guide plate 12, and the polyester filter element in the collection tank 13 can effectively intercept the debris, allowing the cutting fluid to pass through the grid-shaped grid plate at the bottom to be discharged. The collection tank 13 is connected with the water tank 14 at the bottom, and the cutting fluid collected in the water tank 14 can be treated together with the external filtering equipment through the external pipeline. The treated cutting fluid is recycled, and the collection tank 13 has a slidable structure with a rotatable panel at the front end. The filter element can be taken out and cleaned by opening the panel. The servo motor in the driven turntable 2 frame drives the rotation of the clamping assembly 5 on the surface of the driven turntable 3, and the rotation of the driven turntable 3 is realized.Ensure that the workpiece both ends rotate simultaneously, using this rotation to realize the workpiece is turned over, when need to drill on different face domain, the workpiece is turned over to the appropriate position, and in the drilling process, through the bolt from the surface of driven rotating seat 3 for threaded connection frame body and turntable to fix, prevent the workpiece in unnecessary state rotates, then repeat the above drilling step to process.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A deep hole processing device for landing gear with a function of collecting debris, comprising a main base (1), characterized in that: The top end of the main seat (1) is rotatably connected with a driving steering seat (2), the other end of the top of the main seat (1) is rotatably connected with a driven steering seat (3), the inner wall of the main seat (1) is provided with a moving assembly (4) corresponding to one end of the driven steering seat (3), the surfaces of the driving steering seat (2) and the driven steering seat (3) are rotatably connected with clamping assemblies (5), the upper part between the driving steering seat (2) and the driven steering seat (3) is provided with a hanger (6), the top of the hanger (6) is rotatably connected with a hanger pushing lead screw (7), the inside of the hanger (6) is fixedly connected with a first hydraulic oil cylinder (8), the power output end of the first hydraulic oil cylinder (8) penetrates the bottom of the hanger (6) and is connected with the top of a drill bit mounting seat (9) through bolts, one end of the main seat (1) is fixedly connected with a second hydraulic oil cylinder (10), the power output end of the second hydraulic oil cylinder (10) is connected with a support seat mounting frame (11) through bolts, the support seat mounting frame (11) is slidably connected to the surface of the main seat (1), and the support seat mounting frame (11) is located between the driving steering seat (2) and the driven steering seat (3), the inner wall of the main seat (1) is fixedly connected with a guide plate (12), the lower part of the guide plate (12) is provided with a collecting groove (13), the collecting groove (13) is slidably arranged in the sliding groove corresponding provided between the inner walls of the main seat (1) through the sliding blocks on the two sides thereof, and a water tank (14) is arranged in the lower part of the inside of the main seat (1) corresponding to the collecting groove (13). The moving assembly (4) comprises positioning lead screws (401), belt pulleys (402), racks (403) and guide gears (404), the positioning lead screws (401) are rotatably connected to the inner walls of the main seat (1) on the two sides respectively, and the shaft heads of one ends of the positioning lead screws (401) all penetrate the shaft centers of the corresponding belt pulleys (402) and are fixedly connected, the belt pulleys (402) are connected through the belt wrapped on the outer walls thereof, the racks (403) are symmetrically distributed between the positioning lead screws (401) and are located below the positioning lead screws (401), and the guide gears (404) are in meshing connection with the racks (403). The clamping assembly (5) is composed of first reverse lead screws (501), second reverse lead screws (502), first clamping pieces (503) and second clamping pieces (504), the first clamping pieces (503) are symmetrically distributed between the first reverse lead screws (501) and are threadedly connected with the two ends of the outer walls of the first reverse lead screws (501), and the second clamping pieces (504) are symmetrically distributed between the second reverse lead screws (502) and are threadedly connected with the two ends of the outer walls of the second reverse lead screws (502). The bottom end of the support seat mounting frame (11) is slidably connected to the notch corresponding provided in the main seat (1) through a T-shaped sliding block, the inside of the top end of the support seat mounting frame (11) is rotatably connected with A gears (1101) and B gears (1102) in meshing connection with each other, and the A gears (1101) and the B gears (1102) are rotatably connected with fixing pieces (1104) through connecting rods (1103).

2. The deep hole machining device for landing gear with debris collection function according to claim 1, characterized in that: The active steering seat (2) and the driven steering seat (3) are both composed of a frame body and a rotating disc, wherein the rotating disc on the surface of the active steering seat (2) is fixedly connected with the output end of a servo motor arranged in the frame body, the rotating disc on the surface of the driven steering seat (3) forms a rotating structure through a bearing arranged in the frame body, and a screw rod is threadedly connected with the top of the frame body at one end of the driven steering seat (3), and the shaft head of the screw rod penetrates through the frame body and is threadedly connected with the rotating disc.

3. The deep hole machining device for landing gear with debris collection function according to claim 1, characterized in that: The first reverse lead screw (501) is located at the rear end of the second reverse lead screw (502) and is vertically distributed therebetween, and the first reverse lead screw (501) and the second reverse lead screw (502) are respectively rotatably connected to the rotating disc inside the corresponding active steering seat (2) and the driven steering seat (3), and the first clamping piece (503) and the second clamping piece (504) are both slidably connected to the rotating disc outside the corresponding active steering seat (2) and the driven steering seat (3), and the first clamping piece (503) and the second clamping piece (504) are cross-distributed along the axial point of the rotating disc.

4. The deep hole machining device for landing gear with debris collection function according to claim 1, characterized in that: The guide gears (404) are rotatably connected to the two ends of the frame body of the driven steering seat (3), the outer wall of the positioning lead screw (401) is threadedly connected with a nut, and the nut is located at the two ends of the frame body of the driven steering seat (3) and is fixedly connected with the frame body of the driven steering seat (3) through bolts.

5. The deep hole machining device for landing gear with debris collection function according to claim 1, characterized in that: One end of the top of the hanger (6) is threadedly connected with the outer wall of the hanger pushing lead screw (7) and forms a screw transmission structure therewith, the drill bit mounting seat (9) forms a horizontal transmission structure between the active steering seat (2) and the driven steering seat (3) through the hanger (6), the drill bit mounting seat (9) forms a lifting structure between the active steering seat (2) and the driven steering seat (3) through the first hydraulic oil cylinder (8), the drill bit mounting seat (9) is rotatably connected with a mounting disc at the bottom, and the mounting disc is connected with a drill bit through bolts.

6. The deep hole machining device for landing gear with debris collection function according to claim 1, characterized in that: The guide vanes (12) are 45° and symmetrically distributed below the active steering seat (2) and the driven steering seat (3), the included angle between the guide vanes (12) is above the cavity formed by the top surrounding edge of the collecting groove (13), the collecting groove (13) is composed of a panel and a groove body, the panel is rotatable on the surface of the groove body and is clamped and connected with the groove body through elastic buckles, the bottom of the collecting groove (13) is a grid-shaped grating plate, and a filter element with the same specification as the groove body is placed on the surface of the grating plate, the top of the water tank (14) is open and is attached to the grid-shaped grating plate at the bottom of the collecting groove (13), and a drain pipe is formed on the outer wall of the main seat (1) corresponding to the position of the water tank (14).

7. The deep hole machining device for landing gear with debris collection function according to claim 1, characterized in that: The A gear (1101) and the B gear (1102) form relative rotation, the connecting rod (1103) forms relative motion through the rotation between the A gear (1101) and the B gear (1102), the fixed pieces (1104) form an opening and closing structure through the connecting rod (1103), and the inner wall of the fixed piece (1104) is rotatably connected with a roller.

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