Ship tail shaft installation tool

Abstract

The utility model discloses a ship stern shaft installation tool which comprises a movable base, movable wheels are installed below the movable base, an object placing base is arranged above the movable base, a positioning rod is hinged to the upper end of the object placing base, an adjusting rod is hinged to the upper end of the positioning rod, a connecting block is hinged to the upper end of the adjusting rod, and the connecting block is hinged to the lower end of the adjusting rod. The upper side face of the connecting block is connected with a movable frame. A servo motor is installed at the front end of the movable base, the output end of the servo motor is connected with a two-way lead screw, the outer side of the two-way lead screw is in threaded connection with a first sliding block, and a first driving rod is hinged to the upper end of the first sliding block. According to the ship tail shaft mounting tool, the adjusting rod and the positioning rod can be driven to rotate by controlling the moving frame to move upwards, the adjusting rod and the positioning rod adapt to the size of a ship tail shaft to position the ship tail shaft, the ship tail shaft can move along with the moving frame to move upwards after being positioned, the ship tail shaft is moved to a mounting area to be mounted, and operation is easy, convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship stern shaft installation technical field, concretely is ship stern shaft installation frock. BACKGROUND

[0002] The ship stern shaft is the important part of connecting the propeller and the ship main body, and its main function is to transmit the power of the engine to the propeller to push the ship forward. The ship stern shaft is connected with the ship main body by flange. In order to reduce the labor intensity of the operator, the frock is used to support the ship stern shaft during the installation of the ship stern shaft, which is convenient for the operator to assemble the ship stern shaft.

[0003] At present, the ship stern shaft is directly lifted during the installation of the ship stern shaft, and the ship stern shaft is installed at the installation position. However, during the butt joint assembly of the ship stern shaft, the stability of the ship stern shaft is low, and the ship stern shaft moves on the supporting table, which affects the butt joint accuracy of the ship stern shaft, and is not conducive to the installation of the ship stern shaft by force. Therefore, the ship stern shaft installation frock is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a ship stern shaft installation frock to solve the problem that the stability of the ship stern shaft is low during the butt joint assembly of the ship stern shaft on the market at present, the ship stern shaft moves on the supporting table, which affects the butt joint accuracy of the ship stern shaft, and is not conducive to the installation of the ship stern shaft by force.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a ship stern shaft installation frock, which comprises a movable base, a movable wheel is installed below the movable base, a storage seat is arranged above the movable base, a positioning rod is hinged to the upper end of the storage seat, an adjusting rod is hinged to the upper end of the positioning rod, a connecting block is hinged to the upper end of the adjusting rod, and a movable frame is connected to the upper side of the connecting block.

[0006] A servo motor is installed at the front end of the movable base, a bidirectional screw rod is connected to the output end of the servo motor, a first sliding block is threadedly connected to the outer side of the bidirectional screw rod, a first driving rod is hinged to the upper end of the first sliding block, and one end of the movable frame is hinged to the upper end of the first driving rod.

[0007] A limiting rod is connected to the rear end of the movable base, a second sliding block is sleeved on the outer side of the limiting rod, a second driving rod is hinged to the upper end of the second sliding block, and the other end of the movable frame is hinged to the upper end of the second driving rod.

[0008] Preferably, the storage seat is a "concave" structure, and the storage seat and the movable base are mutually fitted.

[0009] Preferably, the positioning rod is in an arc shape, the positioning rod is movably connected between the storage seat and the adjusting rod, and the adjusting rod is in an inclined shape.

[0010] Preferably, the moving frame is in an "m" shape, and a gap exists between the moving frame and the storage seat.

[0011] Preferably, the left and right two sections of the bidirectional screw rod are opposite in thread distribution direction, and the opposite sections of the bidirectional screw rod are both threadedly connected with the first sliding block.

[0012] Preferably, the second sliding block is slidably connected with the limiting rod, and the limiting rod and the bidirectional screw rod are parallel to each other.

[0013] Compared with the prior art, the ship stern shaft installation tool has the following beneficial effects:

[0014] (1) The ship stern shaft installation tool can drive the adjusting rod and the positioning rod to rotate by controlling the upward movement of the moving frame, adapt to the size of the ship stern shaft, position the ship stern shaft, and move the ship stern shaft to the installation area for installation after positioning, so that the operation is simple and convenient.

[0015] (2) The ship stern shaft installation tool can stably operate when the ship stern shaft positioned by the adjusting rod and the positioning rod is docked, avoids position deviation of the ship stern shaft, facilitates installation of the ship stern shaft, improves docking accuracy of the ship stern shaft, and reduces operation difficulty of workers. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a bottom view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 4 It is a storage seat structural schematic diagram of the utility model;

[0020] Figure 5 It is a positioning rod structural schematic diagram of the utility model.

[0021] In the drawing: 1, moving base; 2, storage seat; 3, positioning rod; 4, adjusting rod; 5, connecting block; 6, moving frame; 7, servo motor; 8, bidirectional screw rod; 9, first driving rod; 10, limiting rod; 11, first sliding block; 12, second driving rod; 13, second sliding block; 14, moving wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: ship stern shaft installation frock, mobile base 1 is installed below mobile base 1, and mobile wheel 14 is installed below mobile base 1, and the upper portion of mobile base 1 is provided with a storage seat 2, the upper end of storage seat 2 is hinged with a positioning rod 3, the upper end of positioning rod 3 is hinged with an adjusting rod 4, the upper end of adjusting rod 4 is hinged with a connecting block 5, and the upper side of connecting block 5 is connected with a moving frame 6;

[0024] Further, the storage seat 2 is a "concave" structure, the storage seat 2 and the mobile base 1 are mutually attached, the ship stern shaft can be preliminarily limited, and the position of the ship stern shaft is adjusted by driving the storage seat 2 to move vertically, so that the ship stern shaft moves to the installation area;

[0025] Further, the positioning rod 3 is an arc structure, the positioning rod 3 is movably connected between the storage seat 2 and the adjusting rod 4, the adjusting rod 4 is distributed in an inclined manner, the adjusting rod 4 and the positioning rod 3 can be rotated by control, and the ship stern shaft can be fixed by adapting to the size of the ship stern shaft;

[0026] Further, the moving frame 6 is an "m" structure, there is a gap between the moving frame 6 and the storage seat 2, the moving frame 6 can be smoothly driven to move, so that the adjusting rod 4 and the positioning rod 3 are adjusted;

[0027] The front end of the mobile base 1 is provided with a servo motor 7, the output end of the servo motor 7 is connected with a bidirectional screw rod 8, the outer side of the bidirectional screw rod 8 is threadedly connected with a first sliding block 11, the upper end of the first sliding block 11 is hinged with a first drive rod 9, and one end of the moving frame 6 is hinged with the upper end of the first drive rod 9;

[0028] Further, the left and right two threaded distribution directions of the bidirectional screw rod 8 are opposite, the threaded distribution directions of the opposite sections of the bidirectional screw rod 8 are both threadedly connected with the first sliding block 11, the first sliding block 11 is controlled to move in the opposite directions by the rotation of the bidirectional screw rod 8;

[0029] The rear end of the mobile base 1 is connected with a limiting rod 10, the outer side of the limiting rod 10 is provided with a second sliding block 13, the upper end of the second sliding block 13 is hinged with a second drive rod 12, and the other end of the moving frame 6 is hinged with the upper end of the second drive rod 12;

[0030] Further, the second sliding block 13 is in sliding connection with the limiting rod 10, the limiting rod 10 and the bidirectional screw rod 8 are distributed in parallel with each other, and the limiting rod 10 and the second sliding block 13 are used for limiting to ensure the vertical movement of the storage seat 2.

[0031] Specifically, when the ship stern shaft mounting tool is used, the ship stern shaft is placed on the storage seat 2, the moving base 1 is pushed to move to the mounting position through the moving wheels 14, then the servo motor 7 is powered on, the servo motor 7 is controlled to rotate in the forward direction, the bidirectional screw rod 8 connected with the output end is controlled to rotate, the first sliding block 11 connected with the outer side threads is controlled to move away from each other, the first sliding block 11 pushes the first driving rod 9 hinged at the upper end to rotate, thereby pushing the moving frame 6 to move upwards, the second driving rod 12 hinged at the rear end of the moving frame 6 is synchronously rotated, the second sliding block 13 is slid on the limiting rod 10, the vertical movement of the moving frame 6 is ensured, the connecting block 5 mounted at the upper end is pulled to move upwards, the adjusting rod 4 hinged at the pulling end is driven to rotate by the connecting block 5, the positioning rod 3 hinged at the end is controlled to rotate by the adjusting rod 4, the positioning rod 3 and the adjusting rod 4 gradually approach the ship stern shaft, the ship stern shaft is locked, after the ship stern shaft is locked, with the upward movement of the moving frame 6, the storage seat 2 can be pulled to move upwards with the locked ship stern shaft, the ship stern shaft is moved to the assembly area, and the moving base 1 is pushed to align the flange end of the ship stern shaft with the connection shaft end of the ship, the bolt is used for mounting and fixing, when the ship stern shaft is butt jointed and mounted, the ship stern shaft is locked to avoid movement, and the mounting is facilitated.

[0032] After the mounting is completed, the servo motor 7 can be controlled to rotate in the reverse direction, the bidirectional screw rod 8 is controlled to rotate in the reverse direction, the first sliding block 11 is controlled to move close to each other, the first driving rod 9 is controlled to rotate in the reverse direction, the positioning of the positioning rod 3 and the adjusting rod 4 on the ship stern shaft is loosened, the moving base 1 is driven to move, and the whole device is moved out of the position of the ship stern shaft, the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0033] Although the utility model is described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by equivalents for the person skilled in the art, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tooling for mounting a marine stern shaft, comprising a mobile base (1), characterized in that: The lower part of the mobile base (1) is provided with mobile wheels (14), the upper part of the mobile base (1) is provided with a storage seat (2), the upper end of the storage seat (2) is hinged with a positioning rod (3), the upper end of the positioning rod (3) is hinged with an adjusting rod (4), the upper end of the adjusting rod (4) is hinged with a connecting block (5), the upper side of the connecting block (5) is connected with a mobile frame (6); The front end of the mobile base (1) is provided with a servo motor (7), the output end of the servo motor (7) is connected with a bidirectional screw rod (8), the outer side of the bidirectional screw rod (8) is threadedly connected with a first sliding block (11), the upper end of the first sliding block (11) is hinged with a first driving rod (9), and the upper end of the first driving rod (9) is hinged with one end of the mobile frame (6); The rear end of the mobile base (1) is connected with a limiting rod (10), the outer side of the limiting rod (10) is sleeved with a second sliding block (13), the upper end of the second sliding block (13) is hinged with a second driving rod (12), and the upper end of the second driving rod (12) is hinged with the other end of the mobile frame (6).

2. The marine vessel shaft installation tool of claim 1, wherein: The storage seat (2) is a "concave" structure, and the storage seat (2) and the mobile base (1) are mutually fitted.

3. The marine stern shaft mounting tooling of claim 1, wherein: The positioning rod (3) is an arc structure, the positioning rod (3) is movably connected between the storage seat (2) and the adjusting rod (4), and the adjusting rod (4) is inclinedly distributed.

4. The marine vessel shaft installation tool of claim 1, wherein: The mobile frame (6) is an "m" shaped structure, and there is a gap between the mobile frame (6) and the storage seat (2).

5. The marine stern shaft mounting tooling of claim 1, wherein: The left and right two threads of the bidirectional screw rod (8) are oppositely distributed, and the threads of the opposite distribution of the bidirectional screw rod (8) are threadedly connected with the first sliding block (11).

6. The marine vessel shaft installation tool of claim 1, wherein: The second sliding block (13) is slidably connected with the limiting rod (10), and the limiting rod (10) and the bidirectional screw rod (8) are distributed in parallel with each other.

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