Trimming tool for propeller disc of seaplane

By designing a seaplane propeller disk edge trimming tooling including a base, motor, hydraulic rod, trimming mechanism and vacuum cleaner, the problem of uneven centrifugal force on the side when the seaplane propeller disk is rotated, and the propeller disk is realized The trimming and opening functions also improve the practicality of the tooling.

CN222492291UActive Publication Date: 2025-02-18RHYXEON GENERAL AIRCRAFT CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420262515.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-02-18
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

When the seaplane propeller disk rotates, the centrifugal force on the sides is uneven, resulting in uneven sides. It needs to be trimmed to ensure uniformity and smoothness. At the same time, holes need to be drilled in the paddle disk.

Method used

A seaplane propeller disc edge trimming tooling is designed, including a base, a first motor, a support disc, an electro-hydraulic rod, an extrusion plate, a trimming mechanism and a vacuum cleaner mechanism. The paddle disc is fixed and rotated by the combination of the electro-hydraulic rod and the extrusion plate; the edge trimming mechanism uses a grinding disc to trim the sides of the paddle disc; the vacuum cleaner uses an air pump and a suction tube to collect the debris generated by the trimming.

Benefits of technology

The clamping, trimming and opening functions of the water machine paddle disc are realized, ensuring the uniformity and smoothness of the side of the paddle disc, and cleaning debris through the vacuum cleaner mechanism, improving the practicality of the tooling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222492291U_ABST
    Figure CN222492291U_ABST
Patent Text Reader

Abstract

The utility model discloses a seaplane propeller disc trimming tool, which belongs to the technical field of trimming tools and comprises a base, a first motor is fixedly connected to the bottom surface of the base, an output shaft of the first motor extends to the top of the base and is fixedly connected with a supporting disc, and a plurality of mounting seats are fixedly connected to the top surface of the supporting disc. According to the water machine paddle disc trimming device, a water machine paddle disc can be clamped and fixed through the installation base, the electric hydraulic rod and the extrusion plate, the paddle disc and the supporting disc are concentrically arranged, in addition, the first motor is used for driving the supporting disc and the paddle disc to rotate, the trimming mechanism is used for trimming the side portion of the paddle disc, meanwhile, the paddle disc needs to be turned over by 180 degrees in the trimming process, and therefore the paddle disc can be conveniently trimmed. In addition, after the paddle disc is clamped, a drilling machine can be used for directly punching the paddle disc, the functions of clamping, trimming and punching the paddle disc of the water machine are achieved, and practicability is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of trimming tooling, and more specifically to a trimming tooling for a propeller disc of a seaplane. Background Art

[0002] Seaplanes are aircraft that can take off, land and park on the water surface, referred to as waterplanes. They are mainly used for maritime patrols, anti-submarine warfare, rescue, sports, tourism, commuting, aerial photography, etc. Waterplanes are used for reconnaissance, anti-submarine warfare and rescue activities in the military; they can be used for transportation, forest fire fighting, etc. in the civil sector. The main advantages of waterplanes are that they can be used on the surface of rivers, lakes, rivers and seas with vast waters, good safety, relatively economical ground auxiliary facilities, and no restrictions on aircraft tonnage. The driving force of seaplanes is often achieved by the engine driving the propeller disc and the fan blades on the side of the propeller disc to rotate.

[0003] In order to ensure that the centrifugal force on the side of the propeller disc is the same when it rotates, it is necessary to trim the side to ensure the uniformity and smoothness of the side. At the same time, it is necessary to punch holes on the propeller disc. For this purpose, we propose a seaplane propeller disc trimming tool. Utility Model Content

[0004] In view of the problems mentioned in the above background technology, the purpose of the utility model is to provide a seaplane propeller disc trimming tool.

[0005] In order to solve the above problems, the utility model adopts the following technical solutions:

[0006] A seaplane propeller disc trimming tool comprises a base, a first motor is fixedly connected to the bottom surface of the base, an output shaft of the first motor extends to the top of the base and is fixedly connected to a support plate, a plurality of mounting seats are fixedly connected to the top surface of the support plate, an electric hydraulic rod is fixedly mounted on each of the plurality of mounting seats, an extrusion plate is fixedly connected to the output end of the electric hydraulic rod, an extension plate is fixedly connected to the side surface of the base, a first electric push rod is fixedly mounted on the bottom of one end of the extension plate, the output end of the first electric push rod extends to the top of the extension plate and is fixedly connected to a lifting seat, a trimming mechanism is arranged on the lifting seat, and a dust suction mechanism is arranged on the top of the lifting seat.

[0007] As a preferred solution of the utility model, the dust suction mechanism includes a chip storage box fixedly connected to the top of the lifting seat, one side of the chip storage box is fixedly sleeved with a chip suction pipe, the end of the chip suction pipe is fixedly connected with a chip suction cover, and the other side of the chip storage box is fixedly installed with an air suction pump, the input end of the air suction pump extends to the inner cavity of the chip storage box, the inner cavity of the chip storage box is provided with a filter screen, and the front of the chip storage box is hinged with a box door.

[0008] As a preferred solution of the utility model, the trimming mechanism includes a second electric push rod fixedly mounted on the lifting seat, the output end of the second electric push rod is fixedly connected to a U-shaped frame, the U-shaped frame is rotatably connected to a rotating seat, the end of the rotating seat is fixedly connected to a mounting box, the inner cavity of the mounting box is fixedly mounted with a third motor, the output shaft of the third motor extends to the outside of the mounting box and is fixedly connected with a grinding disc, the outer side of the U-shaped frame is fixedly mounted with a second motor, and the output shaft of the second motor is connected to one end of the rotating shaft of the rotating seat.

[0009] As a preferred solution of the utility model, a plurality of support columns are fixedly connected to the bottom surface of the base, and support feet are fixedly connected to the bottom ends of the support columns.

[0010] As a preferred solution of the present invention, the bottom surface of the support plate and the top surface of the base are in contact with each other.

[0011] As a preferred solution of the utility model, a control panel is fixedly mounted on the top surface of the chip storage box.

[0012] The advantages of the utility model are:

[0013] (1) In the utility model, the water turbine propeller disc can be clamped and fixed by means of a mounting seat, an electric hydraulic rod and an extrusion plate, and the propeller disc and the support disc are arranged concentrically. In addition, the first motor is used to drive the support disc and the propeller disc to rotate, and the side of the propeller disc is trimmed by means of a trimming mechanism. At the same time, the propeller disc needs to be turned 180 degrees during the trimming process so that the side of the propeller disc can be completely trimmed. In addition, after the propeller disc is clamped, a drilling rig can be used to directly drill a hole in the propeller disc, thereby realizing the functions of clamping, trimming and drilling the water turbine propeller disc.

[0014] (2) In the utility model, by using the chip storage box, the chip suction pipe, the chip suction hood, the vacuum pump and the filter screen in coordination, the vacuum pump is used to make the chip suction hood generate suction, and the suction force of the chip suction hood is used to suck the debris generated by the trimming into the inner cavity of the chip storage box and collect it, thereby realizing the function of cleaning the debris generated by the trimming, and improving the practicality of the seaplane propeller disc trimming tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the dust collection mechanism of the utility model;

[0018] Figure 4 It is the internal schematic diagram of the chip storage box of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Base; 2. First motor; 3. Support plate; 4. Mounting seat; 5. Electric hydraulic rod; 6. Extrusion plate; 7. Extension plate; 8. First electric push rod; 9. Lifting seat; 10. Trimming mechanism; 11. Dust suction mechanism; 12. Chip storage box; 13. Chip suction pipe; 14. Chip suction cover; 15. Vacuum pump; 16. Filter; 17. Control panel; 18. Second electric push rod; 19. U-shaped frame; 20. Rotating seat; 21. Mounting box; 22. Third motor; 23. Grinding disc; 24. Second motor; 25. Support column; 26. Support foot; 27. Box door. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Example:

[0025] See also Figure 1-4A seaplane propeller disc trimming tool comprises a base 1, a first motor 2 is fixedly connected to the bottom surface of the base 1, an output shaft of the first motor 2 extends to the top of the base 1 and is fixedly connected to a support plate 3, a plurality of mounting seats 4 are fixedly connected to the top surface of the support plate 3, an electric hydraulic rod 5 is fixedly installed on each of the plurality of mounting seats 4, an extrusion plate 6 is fixedly connected to the output end of the electric hydraulic rod 5, an extension plate 7 is fixedly connected to the side surface of the base 1, a first electric push rod 8 is fixedly installed at the bottom of one end of the extension plate 7, an output end of the first electric push rod 8 extends to the top of the extension plate 7 and is fixedly connected to a lifting seat 9, a trimming mechanism 10 is arranged on the lifting seat 9, and a dust suction mechanism 11 is arranged on the top of the lifting seat 9.

[0026] In this embodiment, the plurality of mounting seats 4 are arranged in a circle with the center of the supporting plate 3 as the center.

[0027] For details, please refer to Figure 1 , Figure 3 and Figure 4 The dust collection mechanism 11 includes a chip storage box 12 fixedly connected to the top of the lifting seat 9, a chip suction pipe 13 is fixedly sleeved on one side of the chip storage box 12, and a chip suction cover 14 is fixedly connected to the end of the chip suction pipe 13. An air suction pump 15 is fixedly installed on the other side of the chip storage box 12, and the input end of the air suction pump 15 extends to the inner cavity of the chip storage box 12. The inner cavity of the chip storage box 12 is provided with a filter screen 16, and the front of the chip storage box 12 is hinged with a box door 27.

[0028] In this embodiment, the debris generated by trimming is collected into the chip storage box 12 by the chip suction hood 14 and the chip suction tube 13, the debris is trapped in the inner cavity of the chip storage box 12 by the filter screen 16, and the debris in the inner cavity of the chip storage box 12 is processed by opening the box door 27.

[0029] For details, please refer to Figure 1 and Figure 2 The trimming mechanism 10 includes a second electric push rod 18 fixedly mounted on the lifting seat 9, the output end of the second electric push rod 18 is fixedly connected to a U-shaped frame 19, a rotating seat 20 is rotatably connected to the U-shaped frame 19, an installation box 21 is fixedly connected to the end of the rotating seat 20, a third motor 22 is fixedly mounted in the inner cavity of the installation box 21, the output shaft of the third motor 22 extends to the outside of the installation box 21 and is fixedly connected to a grinding disc 23, a second motor 24 is fixedly mounted on the outer side of the U-shaped frame 19, and the output shaft of the second motor 24 is connected to one end of the rotating shaft of the rotating seat 20.

[0030] For details, please refer to Figure 1 A plurality of support columns 25 are fixedly connected to the bottom surface of the base 1 , and support feet 26 are fixedly connected to the bottom ends of the support columns 25 .

[0031] In this embodiment, the base 1 is supported by supporting columns 25 and supporting feet 26 .

[0032] For details, please refer to Figure 1 , the bottom surface of the support plate 3 and the top surface of the base 1 are in contact with each other.

[0033] In this embodiment, the support plate 3 is supported by the base 1 to ensure the support strength of the support plate 3 on the propeller disc of the hydraulic turbine.

[0034] For details, please refer to Figure 1 A control panel 17 is fixedly mounted on the top surface of the chip storage box 12 .

[0035] In this embodiment, the vacuum pump 15 , the first motor 2 , the first electric push rod 8 , the second electric push rod 18 , the third motor 22 , the electric hydraulic rod 5 and the second motor 24 are controlled by the control panel 17 .

[0036] Working principle: When in use, first place the bottom of the paddle disc inside the multiple squeezing plates 6, so that the top of the paddle disc is placed above the squeezing plates 6, start the electric hydraulic rod 5 to drive the squeezing plates 6 to move, use the squeezing plates 6 to squeeze and fix the paddle disc, then start the first motor 2 to drive the support plate 3 and the rotating paddle to rotate, then start the first electric push rod 8 to drive the lifting seat 9 and the trimming mechanism 10 to move up and down, use the second electric push rod 18 to drive the grinding disc 23 to move horizontally, and use the second motor 24 to drive the rotating seat 20, the installation box 21 and the grinding disc 23 to change their angles, so as to The trimming angle of the grinding disc 23 is adjusted, and the third motor 22 is started to drive the grinding disc 23 to rotate. The grinding disc 23 is used to grind and trim the periphery of the paddle disc to ensure that the paddle disc is a perfect circle when it rotates. After the top side of the paddle disc is trimmed, the paddle disc is turned 180 degrees for clamping, and then the bottom side of the original paddle disc is grinded and trimmed. Finally, when trimming, the vacuum pump 15 is started to make the chip suction pipe 13 and the chip suction hood 14 generate suction. The suction force of the chip suction hood 14 is used to suck the debris generated by the trimming into the inner cavity of the chip storage box 12, and the filter screen 16 is used to retain the debris in the inner cavity of the chip storage box 12.

[0037] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A seaplane propeller disc trimming tool, comprising a base (1), characterized in that: The bottom surface of the base (1) is fixedly connected to a first motor (2); the output shaft of the first motor (2) extends to the top of the base (1) and is fixedly connected to a support plate (3); the top surface of the support plate (3) is fixedly connected to a plurality of mounting seats (4); an electric hydraulic rod (5) is fixedly mounted on each of the plurality of mounting seats (4); the output end of the electric hydraulic rod (5) is fixedly connected to an extrusion plate (6); an extension plate (7) is fixedly connected to the side of the base (1); a first electric push rod (8) is fixedly mounted at the bottom of one end of the extension plate (7); the output end of the first electric push rod (8) extends to the top of the extension plate (7) and is fixedly connected to a lifting seat (9); a trimming mechanism (10) is provided on the lifting seat (9); and a dust collecting mechanism (11) is provided on the top of the lifting seat (9).

2. The seaplane propeller disc trimming tool according to claim 1, characterized in that: The dust suction mechanism (11) comprises a chip storage box (12) fixedly connected to the top of the lifting seat (9), a chip suction pipe (13) is fixedly sleeved on one side of the chip storage box (12), a chip suction cover (14) is fixedly connected to the end of the chip suction pipe (13), an air suction pump (15) is fixedly installed on the other side of the chip storage box (12), the input end of the air suction pump (15) extends to the inner cavity of the chip storage box (12), the inner cavity of the chip storage box (12) is provided with a filter screen (16), and the front of the chip storage box (12) is hinged with a box door (27).

3. The seaplane propeller disc trimming tool according to claim 1, characterized in that: The trimming mechanism (10) comprises a second electric push rod (18) fixedly mounted on a lifting seat (9); an output end of the second electric push rod (18) is fixedly connected to a U-shaped frame (19); a rotating seat (20) is rotatably connected to the U-shaped frame (19); an end of the rotating seat (20) is fixedly connected to a mounting box (21); a third motor (22) is fixedly mounted in an inner cavity of the mounting box (21); an output shaft of the third motor (22) extends to the outside of the mounting box (21) and is fixedly connected to a grinding disc (23); a second motor (24) is fixedly mounted on the outer side of the U-shaped frame (19); and an output shaft of the second motor (24) is connected to one end of a rotating shaft of the rotating seat (20).

4. The seaplane propeller disc trimming tool according to claim 1, characterized in that: A plurality of support columns (25) are fixedly connected to the bottom surface of the base (1), and a support foot (26) is fixedly connected to the bottom end of the support column (25).

5. The seaplane propeller disc trimming tool according to claim 1, characterized in that: The bottom surface of the support plate (3) is in contact with the top surface of the base (1).

6. The seaplane propeller disc trimming tool according to claim 2, characterized in that: A control panel (17) is fixedly mounted on the top surface of the chip storage box (12).