Titanium alloy aviation impeller connecting component

By using aerospace impeller connecting components made of titanium alloy, and utilizing the seamless fixing and snapping of cross grooves and concave grooves, combined with components such as bolts and rotating plates, the problem of cumbersome disassembly and installation in the existing technology has been solved, realizing rapid disassembly and stable connection, and improving the reliability and safety of aerospace impeller connecting components.

CN223594237UActive Publication Date: 2025-11-25BAOJI FIRST TITANIUM IND GRP
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Patent Information

Application Number
CN202520211607.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-25
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing aircraft impeller connecting components have complex designs, and the disassembly and installation processes are cumbersome, requiring specialized tools and techniques, which increases maintenance difficulty and cost.

Method used

The aircraft impeller connecting component, made of titanium alloy, achieves seamless fixing and snapping through cross grooves and concave grooves. Combined with the design of bolts and fixing blocks, and equipped with components such as rotating plates, support columns, self-locking blocks and telescopic springs, it realizes automatic locking and quick disassembly functions.

Benefits of technology

It enables rapid disassembly and installation of aircraft impeller connecting components, improves stability and reliability under extreme working conditions, and reduces maintenance difficulty and cost.

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Abstract

The utility model relates to the technical field of aviation impeller connecting components, and discloses a titanium alloy aviation impeller connecting component which comprises an aviation impeller, a connecting mechanism is arranged on the right side of the aviation impeller, and an aviation part is arranged on the right side of the aviation impeller. According to the titanium alloy aviation impeller connecting component, seamless fixed clamping connection of an aviation impeller and the first clamping connection block can be achieved through the arrangement of the cross groove and the concave groove, the problem that the connecting component is tedious in the disassembly and assembly process can be solved through the structure, and the purposes of convenience and rapidness can be achieved in the repair operation process; through bolts and fixing blocks, the aviation impeller and the first clamping block can be further fixed, the purposes of stability and firmness in the high-speed operation process of the aviation impeller can be achieved, seamless clamping connection between connecting blocks can be achieved by forming a first groove and a second groove in the outer surface of the first clamping block and the outer surface of a second clamping block, and therefore the stability of the aviation impeller is improved. Therefore, aeronautical parts and aeronautical impellers can be maintained conveniently and quickly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aviation impeller connecting component technical field, concretely is a titanium alloy aviation impeller connecting component. BACKGROUND

[0002] The aviation impeller connecting component is an important component in the aviation engine or the related system of the airplane, which is used for connecting the impeller with other components and ensuring the cooperative work. The design of the aviation impeller connecting component needs to consider various complex factors, such as the rotating speed, load and thermal expansion of the impeller, etc., to ensure the reliability and stability of the connection. For example, in the high-speed aviation engine, the design of the impeller connecting component must accurately calculate the centrifugal force and torque that it can withstand to ensure that it will not loosen or fail under extreme working conditions.

[0003] However, in the prior art, some aviation impeller connecting components have complex design structures, and the disassembly and installation process is cumbersome during engine maintenance, which requires special tools and technology, and has high requirements for the operation space. For example, some connecting components use interference fit or complex locking devices, which may require heating and pressurization during disassembly, increasing the difficulty and cost of maintenance.

[0004] Therefore, the skilled in the art provides a titanium alloy aviation impeller connecting component to solve the problems raised in the background art. SUMMARY

[0005] The utility model aims at providing a titanium alloy aviation impeller connecting component to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A titanium alloy aviation impeller connecting component, comprising an aviation impeller, a connecting mechanism is arranged on the right side of the aviation impeller, and an aviation part is arranged on the right side of the aviation impeller.

[0008] The connecting mechanism comprises a clamping block A, a cross slot is formed in the left end of the clamping block A, a concave slot matched with the cross slot is formed in the left side of the aviation impeller, two groups of fixing blocks are fixedly installed on the outer surface of the clamping block A, the inner wall of each group of fixing blocks is threadedly connected with a bolt, the end of each group of bolts away from the fixing block is threadedly connected with the inside of the aviation impeller, a clamping block B is arranged on the right side of the clamping block A, the right end of the clamping block A is clamped in the inside of the B-shaped slot, two groups of supporting plates are fixedly installed on the outer surface of the clamping block A, each group of supporting plates is rotatably connected with a supporting column on the side face close to each other, the outer surface of each supporting column is fixedly connected with a rotating plate, the bottom surface of each rotating plate is fixedly connected with a self-locking block, a group of cylindrical holes are formed in the outer surface of each self-locking block, a group of square slots are formed in the outer surface of the clamping block B, a group of cylindrical slots are formed in the inner wall of each square slot, the inner wall of each group of cylindrical slots is fixedly connected with an extension spring, the end of each group of extension springs close to each other is fixedly connected with a butt joint block, each group of butt joint blocks is clamped in the inside of the cylindrical hole, the end of each group of butt joint blocks away from each other is fixedly connected with a tensioner, the end of each tensioner away from each other penetrates through the clamping block B and extends to the outside of the clamping block B, the inner bottom wall of each square slot is provided with a square groove, the inner bottom wall of each square groove is fixedly connected with a pressure spring, and the top end of each pressure spring is fixedly connected with an ejection block.

[0009] As a further scheme of the utility model: the outer surface of the aviation impeller is fixedly installed with a protective cover, the material of the protective cover is titanium alloy material, and the right side surface of the clamping block B is fixedly connected with the left side surface of the aviation part.

[0010] As a further scheme of the utility model: the outer surface of each supporting column is fixedly connected with two blocking rings, and the side face close to each other of each group of blocking rings is fixedly connected with the outer surface of each rotating plate.

[0011] As a further scheme of the utility model: the outer surface of each rotating plate is fixedly installed with two corner protectors, and the material of each corner protector is rubber material.

[0012] As a further scheme of the utility model: the outer surface of each rotating plate is fixedly installed with a power handle, and the outer surface of each power handle is provided with an anti-skid thread.

[0013] As a further scheme of the utility model: the end away from each other of each group of tensioners is fixedly installed with an auxiliary block, and the outer surface of each group of auxiliary blocks is provided with a stress thread.

[0014] As a further scheme of the utility model: the outer surface of the fixed block is fixedly connected with two fastening blocks, and the side surface of every two groups of fastening blocks is fixedly connected with the outer surface.

[0015] As a further scheme of the utility model: the outer surface of the fixed block is fixedly connected with two fastening blocks, and the side surface of every two groups of fastensation blocks is fixedly connected with the outer surface.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a cross groove and recessed groove can realize seamless fixed joint of aviation impeller and the joint block alpha, and this structure can solve the pain point of complicated dismounting and installation process of connecting member, can reach the purpose of convenient and fast during repair operation, through being provided with bolt and fixed block, can realize further fixed of aviation impeller and the joint block alpha, can reach the purpose of stable and firm during the process of high -speed operation of aviation impeller, through being provided with the outer surface of the joint block alpha and the joint block beta is set up with alpha groove and beta groove can realize seamless joint between connecting block, can realize the purpose of convenient and fast dismounting during maintaining aviation parts and aviation impeller, through being provided with can realize rotating plate, support column, self -locking block and support plate realize automatic locking function, when the joint block alpha and the joint block beta complete jointing, can lock into the joint block beta through rotating rotating plate and can make self -locking block, make locking device convenient and fast, through being provided with square groove, cylindrical groove, butt joint block and extension spring can realize when rotating plate is with self -locking block downward movement, can form perfect jointing through the outer surface of butt joint block and self -locking block and the group of cylindrical hole of self -locking block, fully shows the function of convenient and fast connecting member of dismounting, through the cooperation between square groove, pressure spring, ejector block and tensioner can realize when needing dismounting joint block alpha and the joint block beta, can through ejector block and tensioner interaction and carry out the self -locking block of pop -out, really reach the purpose of quick dismounting, make the device have unique advantage in maintenance and overhaul. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a titanium alloy aviation impeller connecting member's structural schematic diagram;

[0019] Figure 2 It is the aviation impeller three -dimensional structure schematic diagram in a titanium alloy aviation impeller connecting member;

[0020] Figure 3 It is the joint block alpha three -dimensional structure schematic diagram in a titanium alloy aviation impeller connecting member;

[0021] Figure 4It is a concave groove three-dimensional structure diagram in a titanium alloy aviation impeller connecting member;

[0022] Figure 5 It is a card block B three-dimensional structure diagram in a titanium alloy aviation impeller connecting member;

[0023] Figure 6 It is a cylindrical groove three-dimensional structure diagram in a titanium alloy aviation impeller connecting member;

[0024] Figure 7 It is a cylindrical hole three-dimensional structure diagram in a titanium alloy aviation impeller connecting member.

[0025] In the figure: 1, protective cover; 2, aviation parts; 3, connecting mechanism; 301, rotating plate; 302, support column; 303, support plate; 304, card block B; 305, self-locking block; 306, tensioner; 307, card block A; 308, bolt; 309, fixed block; 310, cylindrical hole; 311, cross slot; 312, concave groove; 313, butt block; 314, ejection block; 315, square groove; 316, groove B; 317, pressure spring; 318, extension spring; 319, square groove; 320, cylindrical groove; 4, blocking ring; 5, angle guard; 6, power handle; 7, auxiliary block; 8, firm rod; 9, fastening block; 10, aviation impeller. DETAILED DESCRIPTION

[0026] Please refer to Figures 1-7 A titanium alloy aviation impeller connecting member, comprising an aviation impeller 10, the right side of the aviation impeller 10 is provided with a connecting mechanism 3, the right side of the aviation impeller 10 is provided with an aviation part 2, the outer surface of the aviation impeller 10 is fixedly installed with a protective cover 1, the material of the protective cover 1 is titanium alloy material, the right side surface of the card block B 304 is fixedly connected with the left side surface of the aviation part 2, the outer surface of the aviation impeller 10 is fixedly installed with a protective cover 1, the protective cover 1 is made of titanium alloy material with high strength, low density and excellent corrosion resistance, which can effectively resist the impact of foreign objects and provide reliable protection for the aviation impeller 10, at the same time, the card block B 304 is stably connected with the aviation part 2 by precise process, and the right side surface thereof is tightly connected with the left side surface of the aviation part 2 by welding, riveting or other equivalent fixed connection mode, so as to ensure the stable and reliable connection between the parts during the operation of the aviation equipment and guarantee the safe and efficient operation of the equipment.

[0027] The connecting mechanism 3 comprises a clamping block A 307, a cross slot 311 is formed in the left end of the clamping block A 307, a concave groove 312 matched with the cross slot 311 is formed in the left side of the aviation impeller 10, the concave groove 312 is clamped in the inside of the cross slot 311, two groups of fixed blocks 309 are fixedly installed on the outer surface of the clamping block A 307, and four groups of firm rods 8 are fixedly installed on the outer surface of the clamping block A 307. The end of each group of firm rods 8 close to each other is fixedly connected with the outer surface of the supporting plate 303. The clamping block A 307 is a key connecting component, and four groups of carefully designed firm rods 8 are fixedly installed on the outer surface thereof through professional and reliable installation process. The end of each group of firm rods 8 close to each other is tightly connected with the outer surface of the supporting plate 303 in the structural layout. This connection mode adopts a fixing process such as welding, high-strength riveting and the like which is recognized in the industry, so as to ensure the stability of the connection. This design forms a stable and reliable mechanical connection structure between the clamping block A 307 and the supporting plate 303, can effectively resist various stresses generated in the operation of the aviation equipment, ensures stable operation of the equipment under complex working conditions, and greatly improves the reliability and safety of the whole equipment.

[0028] The inner wall of each group of fixed blocks 309 is threadedly connected with a bolt 308, the end of each group of bolts 308 away from the fixed block 309 is threadedly connected with the inside of the aviation impeller 10, the outer surface of each group of fixed blocks 309 is fixedly connected with two fastening blocks 9, and the side face of each two groups of fastening blocks 9 close to each other is fixedly connected with the outer surface of the clamping block A 307. The fixed block 309 is a key element for realizing stable connection of components, and the design of the outer surface thereof is very exquisite. The outer surface of each group of fixed blocks 309 is fixedly connected with two fastening blocks 9 through precise and reliable process means. This fixed connection mode can adopt high-precision welding, special riveting or high-strength bonding and the like which are general and effective connection processes in the industry, so as to ensure that the connection strength meets the stringent requirements of aviation equipment. Meanwhile, the side face of each two groups of fastening blocks 9 close to each other is tightly fixedly connected with the outer surface of the clamping block A 307 in the spatial layout. This design greatly enhances the connection stability between the fixed block 309 and the clamping block A 307, effectively resists complex stresses such as vibration and impact generated in the operation of the aviation equipment, and ensures stable and reliable operation of the equipment under various working conditions.

[0029] The right side of the clamping block A 307 is provided with a clamping block B 304, the right end of the clamping block A 307 is clamped in the inside of the groove B 316, the outer surface of the clamping block A 307 is fixedly installed with two groups of support plates 303, the side face of each group of support plates 303 close to each other is commonly rotationally connected with a support column 302, the outer surface of each support column 302 is fixedly connected with two blocking rings 4, the side face of each group of blocking rings 4 close to each other is fixedly connected with the outer surface of each group of rotary plates 301, each group of blocking rings 4 is fixedly connected with the outer surface of each group of rotary plates 301 in the spatial layout, and the side face close to each other realizes close and stable fixed connection, the connection structure makes the support column 302 and the rotary plate 301 form a stable mechanical structure system, can effectively resist the axial force, radial force and various vibrations and impacts generated in the equipment operation process, and greatly improves the operation stability and reliability of the whole mechanical device under complex working conditions.

[0030] The outer surface of each support column 302 is fixedly connected with a rotary plate 301, the bottom surface of each rotary plate 301 is fixedly connected with a self-locking block 305, the outer surface of each self-locking block 305 is provided with a group of cylindrical holes 310, the outer surface of each rotary plate 301 is fixedly installed with two angle guards 5, the material of each angle guard 5 is rubber material, the rotary plate 301 is a core operating component, and the protection design of the outer surface thereof is particularly crucial, the outer surface of each rotary plate 301 is accurately and firmly fixedly installed with two angle guards 5 through a specific process means, the installation process follows strict industry standards, such as using special adhesive or being integrally formed and embedded by a special mold, so as to ensure that the angle guard 5 is closely combined with the rotary plate 301.

[0031] The outer surface of each rotating plate 301 is fixedly installed with a force assisting handle 6, and the outer surface of each force assisting handle 6 is provided with anti-skid threads. The rotating plate 301 is an important operating component, and the design of the outer surface thereof fully considers the convenience and safety of operation. The outer surface of each rotating plate 301 is carefully designed and accurately processed, and the force assisting handle 6 is installed by using an advanced and firm fixing process, such as precise welding, high-strength bolt 308 connection or embedded installation, so as to ensure that the connection between the force assisting handle 6 and the rotating plate 301 is firm and reliable, can withstand a large operating torque and will not be loose or fall off. The outer surface of each force assisting handle 6 is provided with anti-skid threads, and the design of the anti-skid threads is specially optimized, the depth, pitch and pitch of the anti-skid threads meet the requirements of ergonomics and mechanical properties, and the surface roughness, shape accuracy and dimensional accuracy of the anti-skid threads are optimized by using high-precision processing technology such as numerical control turning or grinding processing, so as to provide a good holding feeling and anti-skid effect for the operator. This not only facilitates the operator to apply force when operating the rotating plate 301, but also prevents operation errors caused by hand slipping, thereby improving the accuracy and safety of operation, and ensuring the stable operation and efficient operation of the mechanical device under different working conditions.

[0032] A group of square grooves 315 are formed in the outer surface of the clamping block B 304. The inner wall of each square groove 315 is provided with a group of cylindrical grooves 320. The inner wall of each group of cylindrical grooves 320 is fixedly connected with a telescopic spring 318. The end of each group of telescopic springs 318 close to each other is fixedly connected with a butt joint block 313. Each group of butt joint blocks 313 is clamped in the inside of the cylindrical hole 310. The end of each group of butt joint blocks 313 away from each other is fixedly connected with a tensioner 306. The end of each group of tensioners 306 away from each other is fixedly installed with an auxiliary block 7. The outer surface of each group of auxiliary blocks 7 is provided with stress threads. The tensioner 306 plays a key role in mechanical adjustment. The end of each group of tensioners 306 away from each other is fixedly installed with an auxiliary block 7 by using a high-precision and high-reliability fixing process. The fixing process strictly follows the industry standard specification and can be welded or riveted to ensure that the connection between the auxiliary block 7 and the tensioner 306 is stable and durable, and can effectively transmit the force generated by the tensioner 306. The outer surface of the auxiliary block 7 is carefully provided with stress threads. The stress threads are formed by precise mechanical processing technology such as numerical control lathe cutting or high-precision thread rolling process, which ensures the accuracy, roughness and mechanical properties of the threads. The existence of the stress threads can realize more accurate and stable connection with other components, meet the stress requirement under complex working conditions, and effectively improve the reliability and stability of the entire mechanical structure.

[0033] The pulling force device 306 is connected with the clamping block B 304, and the pulling force device 306 is connected with the clamping block A 307.

[0034] The working principle of the utility model is: when using, first, the aviation impeller 10 and the aviation part 2 needed are installed to the suitable position, when the clamping block A 307 and the concave groove 312 in the aviation impeller 10 are clamped, the bolt 308 can be slowly fixed to the inside of the aviation impeller 10, after fixing, the clamping block A 307 and the clamping block B 304 can be clamped, when the clamping block A 307 and the clamping block B 304 are clamped, it is equivalent to the semi-fixed state, at this time, it needs to be fixed again, so that the device can stably run in the process of using, after the clamping block A 307 and the clamping block B 304 are clamped, the self-locking block 305 can be clamped in the square groove 315 by the cooperation between the rotating plate 301, the supporting column 302 and the supporting plate 303, and the self-locking block 305 is clamped in the square groove 315, in the process, the extension spring 318 in the cylindrical groove 320 will be pressed to the inside along with the self-locking block 305, until the butt joint block 313 and the cylindrical hole 310 on the surface of the self-locking block 305 are clamped, at this time, the self-locking block 305 is truly completely in place, when we need to disassemble the device, the pulling force device 306 on both sides can be pulled by the auxiliary block 7, at this time, the pulling force device 306 is fixedly connected with the butt joint block 313, when the pulling force device 306 is pulled in the opposite direction, the butt joint block 313 will be extended to the inside of the cylindrical groove 320 from the cylindrical hole 310 on the surface of the self-locking block 305, at this time, the pressure spring 317 in the square groove 319 will push the ejector block 314 to eject the self-locking block 305, then the clamping block A 307 and the clamping block B 304 are pulled out, and the device can be maintained.

[0035] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A titanium alloy aero vane connecting member comprising an aero vane (10) characterised in that: The right side of the aviation impeller (10) is provided with a connecting mechanism (3), and the right side of the aviation impeller (10) is provided with an aviation part (2); The connecting mechanism (3) comprises a clamping block A (307), the left end of the clamping block A (307) is provided with a cross groove (311), the left side of the aviation impeller (10) is provided with a concave groove (312) matched with the cross groove (311), the concave groove (312) is clamped in the cross groove (311), the outer surface of the clamping block A (307) is fixedly provided with two groups of fixing blocks (309), the inner wall of each group of fixing blocks (309) is threadedly connected with a bolt (308), the end of each group of bolts (308) away from the fixing block (309) is threadedly connected with the inside of the aviation impeller (10), the right side of the clamping block A (307) is provided with a clamping block B (304), the right end of the clamping block A (307) is clamped in the inside of the groove B (316), the outer surface of the clamping block A (307) is fixedly provided with two groups of supporting plates (303), each group of supporting plates (303) is rotatably connected with a supporting column (302) on the side face close to each other, the outer surface of each supporting column (302) is fixedly connected with a rotating plate (301), the bottom surface of each rotating plate (301) is fixedly connected with a self-locking block (305), the outer surface of each self-locking block (305) is provided with a group of cylindrical holes (310), the outer surface of the clamping block B (304) is provided with a group of square grooves (315), the inner wall of each square groove (315) is provided with a group of cylindrical grooves (320), the inner wall of each group of cylindrical grooves (320) is fixedly connected with a telescopic spring (318), the end of each group of telescopic springs (318) close to each other is fixedly connected with a butt joint block (313), each group of butt joint blocks (313) is clamped in the inside of the cylindrical hole (310), the end of each group of butt joint blocks (313) away from each other is fixedly connected with a tensioner (306), the end of each tensioner (306) away from each other penetrates through the clamping block B (304) and extends to the outside of the clamping block B (304), the inner bottom wall of each square groove (315) is provided with a square groove (319), the inner bottom wall of each square groove (319) is fixedly connected with a pressure spring (317), and the top end of each pressure spring (317) is fixedly connected with an ejection block (314).

2. A titanium alloy aerofoii connecting member according to claim 1, wherein: The outer surface of the aviation impeller (10) is fixedly provided with a protective cover (1), the material of the protective cover (1) is titanium alloy material, and the right side face of the clamping block B (304) is fixedly connected with the left side face of the aviation part (2).

3. A titanium alloy aerofoii connecting member according to claim 1, wherein: The outer surface of each supporting column (302) is fixedly connected with two blocking rings (4), and the side face close to each other of each group of blocking rings (4) is fixedly connected with the outer surface of each group of rotating plates (301).

4. A titanium alloy aerofoii connecting member according to claim 1 wherein: The outer surface of each rotating plate (301) is fixedly provided with two angle protectors (5), and the material of each angle protector is rubber material.

5. A titanium alloy airfoii blade attachment member as recited in claim 1, wherein: The outer surface of each rotating plate (301) is fixedly installed with a power handle (6), and the outer surface of each power handle (6) is provided with an anti-skid thread.

6. A titanium alloy airfoii blade attachment member as recited in claim 1, wherein: The outer surface of each group of tensioners (306) is fixedly installed with an auxiliary block (7), and the outer surface of each group of auxiliary blocks (7) is provided with a stress thread.

7. A titanium alloy airfoii blade attachment member as recited in claim 1, wherein: The outer surface of the clamping block A (307) is fixedly installed with four groups of firm rods (8), and the mutually close ends of each group of firm rods (8) are fixedly connected with the outer surface of the supporting plate (303).

8. A titanium alloy airfoii blade attachment member as recited in claim 1, wherein: The outer surface of each group of fixed blocks (309) is fixedly connected with two fastening blocks (9), and the mutually close sides of each two groups of fastening blocks (9) are fixedly connected with the outer surface of the clamping block A (307).