An assembly platform for processing adjustable pitch propellers
By designing an adjustable pitch propeller processing assembly platform including leveling mechanism, power mechanism and tower screw, the operation inconvenience caused by the dispersion of blade positions during propeller assembly is solved, flexible installation and adjustment are achieved, and assembly efficiency and stability are improved.
Patent Information
- Application Number
- CN202420816807.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-18
AI Technical Summary
During the propeller assembly process, the blade positions are dispersed, resulting in frequent replacement of positions by assemblers, which makes it inconvenient to operate.
An assembly platform for adjustable pitch propeller processing is designed, including a base, mounting frame, leveling mechanism, power mechanism and tower screw. Through the synergy of these components, flexible installation and adjustment of the propeller shaft seat and blades are achieved.
The power mechanism drives the tower screw to rotate, adjust the position of the mounting seat, simplifying the installation process of the spiral blades; the setting of the leveling mechanism and triangle plate ensures the stability and convenience of the platform and improves assembly efficiency.
Smart Images

Figure CN222726567U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of propeller processing, and in particular relates to an assembly platform for processing an adjustable pitch propeller. Background Art
[0002] A propeller is a propeller installed on a ship or an airplane. It is composed of blades that are driven by power. A combined platform is required during the assembly process of the propeller.
[0003] The Chinese patent number is CN202222214837.9. A kind of assembly platform for processing adjustable pitch propeller with height adjustment function, thereby enhancing practicality; it includes an assembly table; it also includes a lifting component, the lifting component is installed at the bottom end of the assembly table, the lifting component includes four groups of first sleeves, four groups of first sliding columns, two groups of second sleeves, two groups of lead screws, two groups of first bevel gears, two groups of rotating rings, two groups of second bevel gears, rotating rods, two groups of fixed plates and two groups of connecting plates, the four groups of first sliding columns are all installed at the bottom end of the assembly table, the four groups of first sleeves are respectively slidably mounted with the four groups of first sliding columns, the four groups of sleeves are connected in two groups through two groups of connecting plates, the two groups of second sleeves are respectively installed on the two groups of connecting plates, the two groups of lead screws are installed at the bottom end of the assembly table, the two groups of lead screws are respectively slidably mounted with the two groups of second sleeves, and two groups of annular grooves are respectively arranged on the two groups of second sleeves.
[0004] When the utility model assembles the blades, since the blades are relatively dispersed, the assemblers need to frequently change their positions, which is very inconvenient.
[0005] In view of this, the present utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an assembly platform for machining an adjustable pitch propeller.
[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0008] An assembly platform for processing an adjustable pitch propeller comprises a base and a mounting frame; a bottom plate is mounted at the bottom end of the base, a leveling mechanism is mounted around the bottom plate, a spirit level is mounted at the upper side of the bottom plate, telescopic rods are mounted on both sides of the upper end of the base, the upper ends of the telescopic rods are mounted at the bottom end of the mounting frame, a shaft is rotatably mounted at the upper side of the mounting frame, a tower screw is mounted at the front end of the shaft, the other end of the shaft is mounted at the front end of a power mechanism, and the power mechanism is mounted at the upper end of the mounting frame.
[0009] Optionally, the leveling mechanism consists of a threaded rod and a threaded barrel, the threaded rod is rotatably mounted inside the threaded barrel, and the threaded barrel is mounted around the base plate.
[0010] Optionally, a socket is provided at the upper end of the threaded rod, a wide plate is rotatably mounted at the bottom end of the threaded rod, and a friction pad is attached to the bottom end of the wide plate by adhesive.
[0011] Optionally, a second fixing bolt is provided on one side of the threaded barrel, and the second fixing bolt is rotatably mounted on the outside of the threaded barrel.
[0012] Optionally, guide rods are provided on both sides of the upper end of the base, the guide rods are slidably installed at the bottom end of the mounting frame, and a first fixing bolt is rotatably installed at the outer side of the base opposite to the guide rod position.
[0013] Optionally, a triangular plate is provided between the bottom plate and the base, and the triangular plate is welded to the upper side of the bottom plate and around the base.
[0014] Optionally, the power mechanism consists of a transmission and an electric motor, the transmission is mounted on the upper side of the mounting frame, and the electric motor is mounted on one side of the transmission.
[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0016] 1. Install the propeller shaft seat on the upper side of the tower screw. The tower screw can fix mounting seats of different diameters. Then install the spiral blade on the upper side of the shaft seat. During the installation of the spiral blade, the shaft and the tower screw at the front end of the shaft can be driven to rotate by the power mechanism to adjust the position of the mounting seat, so as to facilitate the installation of multiple spiral blades on the upper side of the shaft seat.
[0017] 2. When the leveling mechanism is in use, the threaded rod is rotated, and the threaded rod moves up and down through the action of the threaded barrel, thereby facilitating the leveling of the base.
[0018] 3. The setting of the triangle plate is used to support the bottom plate and the base, making the welding between the bottom plate and the base more stable.
[0019] 4. When the power mechanism is in use, the motor is turned on by the switch, and the motor will drive the shaft to rotate through the transmission, so that the position of the mounting seat can be adjusted during the assembly process.
[0020] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0023] Figure 2 It is a side view structural schematic diagram of an embodiment of the utility model;
[0024] Figure 3 This is a structural schematic diagram of a leveling mechanism according to an embodiment of the utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the power mechanism of an embodiment of the utility model;
[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0027] 1. Base; 2. Leveling mechanism; 3. First fixing bolt; 4. Telescopic rod; 5. Tower screw; 6. Mounting frame; 7. Shaft rod; 8. Transmission; 9. Motor; 10. Power mechanism; 11. Guide rod; 12. Triangle plate; 13. Friction pad; 14. Level; 15. Second fixing bolt; 16. Socket; 17. Threaded rod; 18. Threaded barrel; 19. Wide plate; 20. Bottom plate.
[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0029] The utility model will now be further described in detail with reference to the accompanying drawings.
[0030] See also Figure 1-4 As shown, in this embodiment, an assembly platform for processing an adjustable pitch propeller is provided, including a base 1 and a mounting frame 6; a bottom plate 20 is installed at the bottom end of the base 1, a leveling mechanism 2 is installed around the bottom plate 20, a spirit level 14 is installed on the upper side of the bottom plate 20, telescopic rods 4 are installed on both sides of the upper end of the base 1, the upper end of the telescopic rod 4 is installed at the bottom end of the mounting frame 6, a shaft rod 7 is rotatably installed at the upper side of the mounting frame 6, a tower screw 5 is installed at the front end of the shaft rod 7, the other end of the shaft rod 7 is installed at the front end of the power mechanism 10, and the power mechanism 10 is installed at the upper end of the mounting frame 6.
[0031] The application of one aspect of this embodiment is: when in use, the base 1 is placed at a specified position, and the base 1 is leveled by the leveling mechanism 2. After leveling, the telescopic rod 4 is turned on by the switch to adjust the height of the mounting frame 6 according to the length of the blade. After the adjustment is completed, the propeller shaft seat is installed on the upper side of the tower screw 5. The setting of the tower screw 5 can fix mounting seats of different diameters, and then the spiral blades are installed on the upper side of the shaft seat. In the process of installing the spiral blades, the power mechanism 10 can drive the shaft rod 7 and the tower screw 5 at the front end of the shaft rod 7 to rotate, and the position of the mounting seat is adjusted, so that multiple spiral blades can be installed on the upper side of the shaft seat.
[0032] In this embodiment, the leveling mechanism 2 is composed of a threaded rod 17 and a threaded barrel 18. The threaded rod 17 is rotatably installed inside the threaded barrel 18, and the threaded barrel 18 is installed around the base plate 20. When the leveling mechanism 2 is in use, the threaded rod 17 is rotated, and the threaded rod 17 moves up and down through the action of the threaded barrel 18, thereby facilitating the leveling of the base 1.
[0033] In this embodiment, a socket 16 is provided at the upper end of the threaded rod 17, a wide plate 19 is rotatably installed at the bottom end of the threaded rod 17, and a friction pad 13 is attached to the bottom end of the wide plate 19 by adhesive. The socket 16 is provided to facilitate the staff to insert the crowbar, and use the lever principle to quickly rotate the threaded rod 17. The bottom plate 20 is provided to increase the contact area between the bottom end of the threaded rod 17 and the ground, and the friction pad 13 is provided to increase the friction between the bottom end of the bottom plate 20 and the ground.
[0034] In this embodiment, a second fixing bolt 15 is provided at one side of the threaded barrel 18, and the second fixing bolt 15 is rotatably installed on the outside of the threaded barrel 18. The second fixing bolt 15 is provided to increase the friction between the threaded rod 17 and the threaded barrel 18 to avoid the phenomenon of thread slippage between the threaded rod 17 and the threaded barrel 18 during use.
[0035] In this embodiment, guide rods 11 are provided on both sides of the upper end of the base 1, and the guide rods 11 are slidably installed at the bottom end of the mounting frame 6. A first fixing bolt 3 is rotatably installed on the outer side of the base 1 at the position of the guide rods 11. The guide rods 11 are provided to guide the movement of the mounting frame 6 to avoid deviation of the movement of the mounting frame 6 during use. The first fixing bolt 3 is provided to fix the mounting frame 6 to avoid misoperation during use, which causes the mounting frame 6 to rise or fall.
[0036] In this embodiment, a triangular plate 12 is provided between the bottom plate 20 and the base 1. The triangular plate 12 is welded to the upper side of the bottom plate 20 and around the base 1. The triangular plate 12 is provided to support the bottom plate 20 and the base 1, so that the welding between the bottom plate 20 and the base 1 is more stable.
[0037] 8. The power mechanism 10 is composed of a transmission 8 and a motor 9. The transmission 8 is installed on the upper side of the mounting frame 6, and the motor 9 is installed on one side of the transmission 8. When the power mechanism 10 is in use, the motor 9 is turned on by a switch, and the motor 9 will drive the shaft 7 to rotate through the transmission 8, so that the position of the mounting seat can be adjusted during the assembly process.
[0038] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. An assembly platform for processing adjustable pitch propellers, characterized in that: The utility model comprises a base (1) and a mounting frame (6); a bottom plate (20) is installed at the bottom end of the base (1); a leveling mechanism (2) is installed around the bottom plate (20); a spirit level (14) is installed on the upper side of the bottom plate (20); telescopic rods (4) are installed on both sides of the upper end of the base (1); the upper end of the telescopic rod (4) is installed at the bottom end of the mounting frame (6); a shaft rod (7) is rotatably installed at the upper side of the mounting frame (6); a tower screw rod (5) is installed at the front end of the shaft rod (7); the other end of the shaft rod (7) is installed at the front end of a power mechanism (10); and the power mechanism (10) is installed at the upper end of the mounting frame (6).
2. The assembly platform for processing a controllable pitch propeller according to claim 1, characterized in that: The leveling mechanism (2) is composed of a threaded rod (17) and a threaded barrel (18). The threaded rod (17) is rotatably mounted inside the threaded barrel (18), and the threaded barrel (18) is mounted around the base plate (20).
3. The assembly platform for processing a controllable pitch propeller according to claim 2, characterized in that: The upper end of the threaded rod (17) is provided with a plug hole (16), the lower end of the threaded rod (17) is rotatably mounted with a wide plate (19), and the lower end of the wide plate (19) is attached with a friction pad (13) by means of adhesive.
4. The assembly platform for processing a controllable pitch propeller according to claim 3, characterized in that: A second fixing bolt (15) is arranged at one side of the threaded barrel (18), and the second fixing bolt (15) is rotatably mounted on the outside of the threaded barrel (18).
5. The assembly platform for processing a controllable pitch propeller according to claim 1, characterized in that: Guide rods (11) are arranged on both sides of the upper end of the base (1), and the guide rods (11) are slidably mounted on the bottom end of the mounting frame (6). A first fixing bolt (3) is rotatably mounted on the outer side of the base (1) in correspondence with the guide rods (11).
6. The assembly platform for processing a controllable pitch propeller according to claim 1, characterized in that: A triangular plate (12) is provided between the bottom plate (20) and the base (1), and the triangular plate (12) is welded to the upper side of the bottom plate (20) and around the base (1).
7. The assembly platform for processing a controllable pitch propeller according to claim 1, characterized in that: The power mechanism (10) is composed of a transmission (8) and an electric motor (9); the transmission (8) is mounted on the upper side of the mounting frame (6), and the electric motor (9) is mounted on one side of the transmission (8).
Citation Information
Patent Citations
Assembling platform for machining controllable-pitch propeller
CN218313428U