Precise deep hole machining tool for aeronautical parts

By designing a precision deep hole machining tool for aviation parts that includes a supporting base block, a moving plate, a spindle rod and a motor system, the swing problem in traditional deep hole machining is solved and a more stable and efficient machining process is achieved.

CN222370453UActive Publication Date: 2025-01-21TIANJIN ZECHUAN IND & TRADE CO LTD
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Patent Information

Application Number
CN202420906324.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-21
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the deep hole processing of traditional aviation components, the long shaft structure causes the phenomenon of swinging during drilling, which is very dangerous and affects the smoothness of the hole and affects subsequent use.

Method used

A precision deep hole machining tool for aerospace parts is designed, including a support bottom block, a moving plate, a spindle rod, a drilling head and a motor system. Through the cooperation of the horizontal top groove and the transmission screw, the stable support and smooth rotation of the spindle rod are achieved. , to avoid shaking.

Benefits of technology

It effectively avoids the shaking phenomenon during drilling, improves the smoothness and processing stability of the hole, and enhances the safety and efficiency of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise deep hole machining tool for aeronautical parts, which relates to the field of aeronautical parts and comprises a supporting bottom block, the bottom surface of the supporting bottom block is uniformly and fixedly connected with a bottom cushion block in a threaded manner, the top surface of the supporting bottom block is horizontally provided with a horizontal top groove, and the top surface of the supporting bottom block is fixedly provided with a fixed top plate in a vertically upward manner. A side fixing block is fixedly arranged on one side edge of the fixed top plate, a material hole is formed in the side edge, away from the fixed top plate, of the side fixing block, a control panel is fixedly connected to one side edge of the supporting bottom block in a clamped mode, a side fixing box is fixedly arranged on one side edge of the supporting bottom block, and the top face of the supporting bottom block is in butt joint with a movable plate in a vertically-upward mode. And a fixed box is fixedly arranged on the side edge, away from the fixed top plate, of the movable plate, installation and use are more convenient and faster by adopting an integrated fixed structure, and meanwhile deep hole treatment is more stable and efficient by combining a stable supporting structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of aviation parts, in particular to a precision deep hole processing tool for aviation parts. Background Art

[0002] Parts, meaning individual components used to assemble into a machine. Also refers to small and fragmentary objects. Aviation, a complex and strategic human activity, refers to the flight (navigation) activities of aircraft in the Earth's atmosphere (air space). Aircraft engaged in flight activities, also known as aircraft, are divided into two categories: lighter-than-air aircraft and heavier-than-air aircraft. The former, such as balloons and airships, use the static buoyancy of air to rise into the air; the latter, such as airplanes and helicopters, use aerodynamic forces to rise into the air.

[0003] When processing current aviation parts, deep hole processing operations are required for the parts. Traditional deep hole processing is a single drill extension drilling process. Due to the long shaft structure, the rotational drilling will cause swinging and become dangerous. At the same time, it affects the smoothness of the hole and affects the subsequent use. Utility Model Content

[0004] The purpose of the utility model is to provide a precision deep hole processing tool for aviation parts, so as to solve the problem raised in the above background technology that when current aviation parts are processed, deep hole processing operations need to be performed on the parts. Traditional deep hole processing is a single drill bit extension drilling process. Due to the long shaft structure, the rotational drilling will cause swinging and become dangerous, and at the same time affect the smoothness of the hole and affect the subsequent use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A precision deep hole processing tool for aviation parts, comprising a supporting bottom block, the bottom surface of the supporting bottom block is evenly threaded and fixedly connected with a bottom pad, the top surface of the supporting bottom block is horizontally provided with a horizontal top groove, the top surface of the supporting bottom block is vertically fixedly provided with a fixed top plate, one side edge of the fixed top plate is fixedly provided with a side fixing block, the side fixing block is provided with a material hole on a side away from the fixed top plate, one side edge of the supporting bottom block is fixedly connected with a control panel, one side edge of the supporting bottom block is fixedly provided with a side fixing box, the top surface of the supporting bottom block is vertically connected with a movable plate, and the movable plate is fixedly provided with a fixing box on a side away from the fixed top plate. The movable plate is horizontally connected with a main shaft rod at one side close to the fixed top plate, and a supporting connecting rod is horizontally connected with the side of the movable plate, a sleeve ring is sleeved on the outer side of the main shaft rod, and a drilling head is connected to the end of the main shaft rod away from the movable plate, a transmission screw is horizontally inserted into the inner side of the horizontal top groove, a transmission motor is horizontally fixedly arranged on the inner side of the side fixed box, a bottom movable block is welded vertically downward on the bottom surface of the movable plate, a matching screw hole is opened on the side of the bottom movable block, and a drilling motor is horizontally fixedly arranged on the inner side of the fixed box, the main shaft rod is provided with a mounting hole at the end away from the movable plate, and the side of the movable plate is symmetrically provided with through slots.

[0007] As a preferred embodiment of the utility model: there are four bottom pads, and the top surface screws of the four bottom pads are all threadedly fixedly connected and arranged on the bottom surface of the supporting bottom block near the four corner screw holes, and the horizontal top groove is horizontally opened at the center line position of the top surface of the supporting bottom block.

[0008] As a preferred embodiment of the utility model: the fixed top plate is vertically fixed on the edge of the top surface of the supporting bottom block, a clamping structure is provided on the inner side of the material hole, the side fixed box is fixed on the middle line of one side of the supporting bottom block close to the center position, and the bottom center position of the movable plate is docked with the top opening end of the horizontal top groove.

[0009] As a preferred embodiment of the utility model: one end of the main shaft rod is clamped and arranged on the side center line of the movable plate near the top, and the main shaft rod and the horizontal top groove are arranged in parallel with each other in a superimposed manner. There are two supporting connecting rods, and the supporting connecting rods are arranged in an L-shape. One end of the supporting connecting rod is horizontally inserted and arranged on the inner side of the through groove, and the other end is fixedly connected and arranged on the outer side of the sleeve ring.

[0010] As a preferred embodiment of the utility model: one end of the drilling head is plugged into the inner side of the mounting hole, one end of the transmission screw is horizontally extended and welded to the output end of the transmission motor, the top of the bottom moving block is fixedly set at the center position of the bottom surface of the moving plate, and the bottom end is clamped on the inner side of the horizontal top groove.

[0011] As a preferred embodiment of the utility model: the mating screw hole is sleeved and threadedly connected on the outer side of the transmission screw, the output end of the drilling motor is horizontally extended and fixedly connected to the center position of the plug-in end of the main shaft rod, and the through slot is symmetrically opened on the side of the movable plate near the edge.

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

[0013] The utility model arranges one end of the component horizontally through the plug-in arrangement inside the material hole, clamps and fixes the plug-in end of the component through the internal clamping structure of the material hole, and then fixes the corresponding drilling head inside the mounting hole, and after setting the control panel, the legend motor on the side is controlled to rotate, so that the output end drives the transmission screw to rotate, and the transmission screw drives the bottom moving block to move horizontally along the internal horizontal top groove, so that the top moving plate moves horizontally on the top surface of the supporting bottom block, and the drilling motor on the side rotates during the movement, so that the output end drives the main shaft rod to rotate, and the drilling head at one end moves horizontally toward the component end to drill the hole, and under the support of the side sleeve ring and the supporting connecting rod, the support of the main shaft rod is more stable, and the deviation and swinging will not occur. The integrated fixed structure is adopted, which makes it more convenient to install and use, and at the same time, it is combined with a stable support structure to make deep hole processing more stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a precision deep hole processing tool for aviation parts;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-section connection details of a support bottom block of a precision deep hole processing tool for aviation parts;

[0017] Figure 3 It is a structural schematic diagram of the top view cross-sectional connection details of a support bottom block of a precision deep hole processing tool for aviation parts;

[0018] Figure 4 It is a structural schematic diagram of the front view cross-sectional connection details of a movable plate of a precision deep hole processing tool for aviation parts;

[0019] Figure 5 The present invention is a structural schematic diagram showing the top view cross-sectional connection details of a movable plate of a precision deep hole processing tool for aviation parts.

[0020] In the figure: 1. Support bottom block; 2. Bottom pad; 3. Horizontal top groove; 4. Fixed top plate; 5. Side fixed block; 6. Material hole; 7. Control panel; 8. Side fixed box; 9. Moving plate; 10. Fixed box; 11. Spindle rod; 12. Support connecting rod; 13. Socket ring; 14. Drilling head; 15. Transmission screw; 16. Transmission motor; 17. Bottom moving block; 18. Matching screw hole; 19. Drilling motor; 20. Mounting hole; 21. Through slot. DETAILED DESCRIPTION

[0021] See also Figure 1 In the embodiment of the utility model, a precision deep hole processing tool for aviation parts comprises a supporting bottom block 1, the bottom surface of the supporting bottom block 1 is evenly threaded and fixedly connected with a bottom pad 2, the top surface of the supporting bottom block 1 is horizontally provided with a horizontal top groove 3, the number of the bottom pads 2 is four, and the top surface screws of the four bottom pads 2 are all threaded and fixedly connected and arranged on the bottom surface of the supporting bottom block 1 near the four corner screw holes, the horizontal top groove 3 is horizontally opened at the center line position of the top surface of the supporting bottom block 1, the top surface of the supporting bottom block 1 is vertically fixedly provided with a fixed top plate 4, a side fixed block 5 is fixedly provided on one side of the fixed top plate 4, the side fixed block 5 is provided with a material hole 6 on a side away from the fixed top plate 4, a control panel 7 is fixedly connected with one side of the supporting bottom block 1, a side fixed box 8 is fixedly provided on one side of the supporting bottom block 1, the top surface of the supporting bottom block 1 is vertically connected with a movable plate 9, and the fixed top plate 4 is vertically fixedly provided at the edge position of the top surface of the supporting bottom block 1, The inner side of the material hole 6 is provided with a clamping structure, the side fixing box 8 is fixedly arranged on the side of the supporting bottom block 1 near the center position of the midline of the side, the bottom center position of the movable plate 9 is docked with the top opening end of the horizontal top groove 3, the movable plate 9 is fixedly provided with a fixing box 10 on the side away from the fixed top plate 4, the movable plate 9 is horizontally inserted with a main shaft rod 11 on the side close to the fixed top plate 4, the side of the movable plate 9 is horizontally inserted with a supporting connecting rod 12, and the outer side of the main shaft rod 11 is sleeved with a sleeve ring 13, one end of the main shaft rod 11 is clamped and arranged on the side of the movable plate 9 near the top, and the main shaft rod 11 and the horizontal top groove 3 are arranged in parallel with each other in a superimposed manner, the number of the supporting connecting rod 12 is two, and the supporting connecting rod 12 is arranged in an L-shaped shape, one end of the supporting connecting rod 12 is horizontally inserted and arranged on the inner side of the through-slot 21, and the other end is fixedly connected and arranged on the outer side of the sleeve ring 13, and the end of the main shaft rod 11 away from the movable plate 9 is connected with a drilling head 14;

[0022] See also Figure 2-5In the embodiment of the utility model, a precision deep hole processing tool for aviation parts is provided, wherein a transmission screw 15 is horizontally inserted into the inner side of the horizontal top groove 3, a transmission motor 16 is horizontally fixedly arranged on the inner side of the side fixing box 8, a bottom moving block 17 is vertically welded downward on the bottom surface of the moving plate 9, one end of the drilling head 14 is inserted and arranged on the inner side of the mounting hole 20, one end of the transmission screw 15 is horizontally extended and welded to the output end of the transmission motor 16, the top end of the bottom moving block 17 is fixedly arranged at the center position of the bottom surface of the moving plate 9, and the bottom end is clamped and arranged on the horizontal The inner side of the top groove 3 and the side of the bottom moving block 17 are provided with matching screw holes 18, and a drilling motor 19 is horizontally fixedly arranged on the inner side of the fixed box 10. The spindle rod 11 is provided with a mounting hole 20 at the end away from the moving plate 9, and the side of the moving plate 9 is symmetrically provided with through slots 21, and the matching screw holes 18 are sleeved and threadedly connected to the outer side of the transmission screw 15. The output end of the drilling motor 19 is horizontally extended and fixedly connected to the center position of the plug-in end of the spindle rod 11, and the through slots 21 are symmetrically and throughly arranged on the side of the moving plate 9 near the edge.

[0023] The working principle of the utility model is:

[0024] One end of the component is horizontally inserted and set inside the material hole 6, and the plug-in end of the component is clamped and fixed by the internal clamping structure of the material hole. Then, the corresponding drilling head 14 is fixedly installed inside the mounting hole 20. After the control panel 7 is set, the legend motor 16 on the side is controlled to rotate, so that the output end drives the transmission screw 15 to rotate, and the transmission screw 15 drives the bottom moving block 17 to move horizontally along the inside of the horizontal top groove 3, so that the top moving plate 9 moves horizontally on the top surface of the supporting bottom block 1. While moving, the drilling motor 19 on the side rotates, so that the output end drives the main shaft rod 11 to rotate, and the drilling head 14 at one end moves horizontally toward the component end for drilling. Under the support of the side sleeve ring 13 and the supporting connecting rod 12, the support of the main shaft rod 11 is more stable, and there will be no deviation or swinging.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precision deep hole processing tool for aviation parts, comprising a supporting bottom block (1), characterized in that: The bottom surface of the supporting bottom block (1) is evenly threadedly fixedly connected with a bottom pad (2); the top surface of the supporting bottom block (1) is horizontally provided with a horizontal top groove (3); the top surface of the supporting bottom block (1) is vertically upwardly fixedly provided with a fixed top plate (4); a side fixing block (5) is fixedly provided on one side of the fixed top plate (4); a material hole (6) is provided on the side away from the fixed top plate (4); a control panel (7) is fixedly connected to one side of the supporting bottom block (1); a side fixing box (8) is fixedly provided on one side of the supporting bottom block (1); a moving plate (9) is vertically upwardly connected to the top surface of the supporting bottom block (1); a fixing box (10) is fixedly provided on the side away from the fixed top plate (4); and a main control panel (7) is horizontally inserted into the moving plate (9) on the side close to the fixed top plate (4). A shaft rod (11), a supporting connecting rod (12) is horizontally inserted into the side of the movable plate (9), a sleeve ring (13) is sleeved on the outer side of the main shaft rod (11), a drilling head (14) is connected to the end of the main shaft rod (11) away from the movable plate (9), a transmission screw rod (15) is horizontally inserted into the inner side of the horizontal top groove (3), a transmission motor (16) is horizontally fixedly arranged on the inner side of the side fixing box (8), a bottom moving block (17) is vertically welded downward on the bottom surface of the movable plate (9), a matching screw hole (18) is opened on the side of the bottom moving block (17), a drilling motor (19) is horizontally fixedly arranged on the inner side of the fixing box (10), a mounting hole (20) is opened on the end of the main shaft rod (11) away from the movable plate (9), and a through slot (21) is symmetrically opened on the side of the movable plate (9).

2. The precision deep hole machining tool for aviation parts according to claim 1, characterized in that: The number of the bottom pads (2) is four, and the top surface screw rods of the four bottom pads (2) are all threadedly fixedly connected and arranged on the bottom surface of the supporting bottom block (1) near the inside of the four corner screw holes, and the horizontal top groove (3) is horizontally opened at the center line position of the top surface of the supporting bottom block (1).

3. The precision deep hole processing tool for aviation parts according to claim 1 is characterized in that: The fixed top plate (4) is vertically fixedly arranged at the top edge of the supporting bottom block (1), a clamping structure is arranged at the inner side edge of the material hole (6), a side fixing box (8) is fixedly arranged at a side edge of the supporting bottom block (1) near the center, and the bottom center of the movable plate (9) is docked with the top opening end of the horizontal top groove (3).

4. The precision deep hole processing tool for aviation parts according to claim 1 is characterized in that: One end of the main shaft rod (11) is clamped and arranged on the side center line of the movable plate (9) near the top, and the main shaft rod (11) and the horizontal top groove (3) are arranged in parallel with each other in a superimposed manner. There are two supporting connecting rods (12), and the supporting connecting rods (12) are arranged in an L-shape. One end of the supporting connecting rod (12) is horizontally inserted and arranged on the inner side of the through groove (21), and the other end is fixedly connected and arranged on the outer side of the sleeve ring (13).

5. The precision deep hole processing tool for aviation parts according to claim 1 is characterized in that: One end of the drilling head (14) is inserted into the inner side of the mounting hole (20), one end of the transmission screw (15) is horizontally extended and welded to the output end of the transmission motor (16), the top end of the bottom moving block (17) is fixedly arranged at the center position of the bottom surface of the moving plate (9), and the bottom end is clamped and arranged on the inner side of the horizontal top groove (3).

6. The precision deep hole processing tool for aviation parts according to claim 1, characterized in that: The matching screw hole (18) is sleeved and threadedly connected to the outer side of the transmission screw rod (15), the output end of the drilling motor (19) is horizontally extended and fixedly connected to the center position of the plug-in end of the main shaft rod (11), and the through slot (21) is symmetrically opened in a through-type manner on the side of the movable plate (9) near the edge.