Underwater propeller test platform

Abstract

The utility model relates to a test platform for an underwater propeller. The test platform comprises a reservoir, a transverse moving device, a moving frame, a longitudinal moving device, a vertical moving device and a placing table, the transverse moving device is fixedly arranged at the upper end of the edge of the reservoir; the moving frame is fixedly arranged at the upper end of the transverse moving device, and the transverse moving device drives the moving frame to move transversely. The longitudinal moving device is fixedly arranged at the upper end of the moving frame; the vertical moving device is fixedly arranged at the upper end of the longitudinal moving device, and the longitudinal moving device drives the vertical moving device to move longitudinally; the placing table is fixedly arranged on the vertical moving device, and the vertical moving device drives the placing table to move vertically. Compared with the prior art, the thruster can be quickly transferred to a set position, and the transferring speed of the thruster is improved, so that the testing efficiency of the thruster is improved, and the thruster can be prevented from being collided.

Description

TECHNICAL FIELD

[0001] The utility model relates to test technical field, specifically, especially relates to a kind of underwater propeller test platform. BACKGROUND

[0002] The underwater test platform of propeller is an important facility specially used for testing and evaluating various performances of propeller in underwater environment, which mainly tests thrust performance, propelling efficiency, control performance, acoustic performance, reliability and durability of propeller.

[0003] However, the underwater test platform in the prior art still has some problems, such as large volume and heavy weight of the propeller, high edge of the water storage pool, which makes it inconvenient to hoist the propeller into the underwater test platform during the process, causing great difficulty in loading and unloading the propeller onto the underwater test platform, and the propeller is prone to shaking and collision, which may cause damage to the propeller. In addition, the underwater test platform tests multiple items of the propeller, and the position or direction of the propeller needs to be adjusted during different test processes, or the test equipment of the propeller needs to be adjusted, which also affects the test accuracy. Therefore, it is necessary to solve this problem. SUMMARY

[0004] The utility model aims at at least in a certain extent solves one of above-mentioned technical problems in prior art. For this reason, one purpose of the utility model is to propose a kind of underwater propeller test platform that can improve the transfer speed and test efficiency of propeller.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of underwater propeller test platform, comprising:

[0006] a water storage pool;

[0007] a horizontal moving device fixedly arranged on the upper end of the edge of the water storage pool;

[0008] a moving frame fixedly arranged on the upper end of the horizontal moving device, and the horizontal moving device drives the moving frame to move horizontally;

[0009] a vertical moving device fixedly arranged on the upper end of the moving frame;

[0010] a vertical moving device fixedly arranged on the upper end of the vertical moving device, and the vertical moving device drives the vertical moving device to move vertically;

[0011] a placing table fixedly arranged on the vertical moving device, and the vertical moving device drives the placing table to move vertically.

[0012] The utility model discloses beneficial effect is: through horizontal moving device, longitudinal moving device and vertical moving device coordination operation, can fast with the propeller is removed to the setting position, has promoted the propeller's removal speed to the propeller's test efficiency has been promoted, can also avoid the propeller and collide.

[0013] On the basis of the above technical scheme, the utility model further can make following improvement.

[0014] Further, the horizontal moving device is provided with two, and two horizontal moving devices are placed on the two end edges of the water storage pool one by one, and two supporting legs of the moving frame are fixed on two horizontal moving devices one by one.

[0015] The beneficial effect of the above further scheme is that two horizontal moving devices are used to control the horizontal movement of the moving frame, so that the moving frame moves more stably and efficiently, and the propeller is removed more stably and efficiently.

[0016] Further, the horizontal moving device, the longitudinal moving device and the vertical moving device are consistent in structure.

[0017] Further, the horizontal moving device comprises:

[0018] The mounting seat is provided with a sliding rail arranged along the length thereof;

[0019] The sliding block is placed on the sliding rail and can move along the sliding rail;

[0020] The lead screw is provided with a nut movable thereon, the sliding block is at the upper end of the nut, and the sliding block is fixedly connected with the nut;

[0021] The driving motor is fixedly placed on one end of the mounting seat, and the output end of the driving motor is connected with the lead screw through a shaft coupling.

[0022] The beneficial effect of the above further scheme is that the driving motor drives the sliding block to move along the sliding rail through the lead screw and the nut, the transmission efficiency is high, the moving speed is fast, the moving position is accurate, and the moving efficiency of the propeller is improved.

[0023] Further, the horizontal moving device further comprises:

[0024] The limiting plate is fixedly placed on the mounting seat, the sliding block is provided with a sliding groove, the limiting plate penetrates the sliding groove, and the sliding block moves along the limiting plate through the sliding groove.

[0025] The beneficial effect of the above further scheme is that the limiting plate limits the sliding block through the sliding groove, so that the sliding block moves quickly and stably along the sliding rail, and the moving efficiency is improved.

[0026] Further, the lateral moving device further comprises:

[0027] A motor cover covers the driving motor and the shaft coupling, and the motor cover is sealingly and fixedly connected with the mounting base.

[0028] The above further scheme has the beneficial effect that the driving motor and the shaft coupling are protected by the motor cover, so that the driving motor is less likely to be damaged, and the service life of the driving motor and the shaft coupling is prolonged.

[0029] Further, the lateral moving device further comprises:

[0030] A rotating table is fixedly arranged on the placing table.

[0031] A fixing frame is arranged on the rotating table, and the rotating table drives the fixing frame to rotate; and the fixing frame clamps and fixes the thruster.

[0032] The above further scheme has the beneficial effect that the thruster is clamped and fixed by the fixing frame, so that the thruster is more stable during transfer; the rotating table drives the fixing frame to rotate, so that the thruster rotates, the direction of the thruster is adjusted, and the thruster is more convenient to assemble and test.

[0033] Further, the rotating table comprises:

[0034] A rotating table body is fixedly arranged on the placing table.

[0035] A servo motor is connected with an input end of the rotating table body, and an output end of the servo motor drives an output end of the rotating table body to rotate.

[0036] Further, the fixing frame comprises:

[0037] A fixed plate is fixedly arranged on an upper end of the rotating table, and an output end of the rotating table drives the fixed plate to rotate.

[0038] Two clamping pieces are arranged on the fixed plate in a spaced manner, and the two clamping pieces are movable along guide rails on the fixed plate; when the two clamping pieces move to approach each other, the two clamping pieces clamp the thruster; and the two clamping pieces are fixed on the fixed plate by bolts and nuts. BRIEF DESCRIPTION OF DRAWINGS

[0039] Figure 1 It is a front view of the underwater thruster test platform.

[0040] Figure 2The utility model relates to an underwater propeller test platform's plan view,

[0041] Figure 3 The utility model relates to a lateral movement device's plan view,

[0042] Figure 4 The utility model relates to a lateral movement device's side view,

[0043] Figure 5 The utility model relates to a lateral movement device's structural schematic view,

[0044] Figure 6 The utility model relates to a placement table's elevation view,

[0045] Figure 7 The utility model relates to a rotary table's plan view,

[0046] Figure 8 The utility model relates to a rotary table's side view,

[0047] Figure 9 The utility model relates to a fixing frame's side view.

[0048] In the drawing, the component list that each sign represents is as follows:

[0049] 1, water storage pool,

[0050] 2, lateral movement device, 201, mounting seat, 202, slide rail, 203, sliding block, 204, lead screw, 205, nut, 206, drive motor, 207, limit plate, 208, motor cover,

[0051] 3, moving frame, 4, longitudinal movement device, 5, vertical movement device, 6, placement table,

[0052] 7, rotary table, 701, rotary table main body, 702, servo motor,

[0053] 8, fixing frame, 801, fixed plate, 802, clamping piece. DETAILED DESCRIPTION

[0054] The principle and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model.

[0055] As Figures 1 to 9 Shown, an underwater propeller test platform includes:

[0056] Water storage pool 1,

[0057] Lateral movement device 2, the lateral movement device 2 is fixed on the edge upper end of water storage pool 1,

[0058] A moving frame 3 is fixedly arranged at the upper end of the lateral moving device 2, and the lateral moving device 2 drives the moving frame 3 to move laterally;

[0059] A longitudinal moving device 4 is fixedly arranged at the upper end of the moving frame 3;

[0060] A vertical moving device 5 is fixedly arranged at the upper end of the longitudinal moving device 4, and the longitudinal moving device 4 drives the vertical moving device 5 to move longitudinally;

[0061] A placing table 6 is fixedly arranged on the vertical moving device 5, and the vertical moving device 5 drives the placing table 6 to move vertically.

[0062] In the specific application of the embodiment, when the propeller needs to be assembled on the underwater propeller test platform, the lateral moving device 2, the longitudinal moving device 4 and the vertical moving device 5 are started, and the lateral moving device 2, the longitudinal moving device 4 and the vertical moving device 5 are coordinated to move the placing table 6 to the edge of the water storage pool 1, so that the forklift or other transport tools can move the propeller to the placing table 6, and then the lateral moving device 2, the longitudinal moving device 4 and the vertical moving device 5 are coordinated to move the propeller on the placing table 6 to the designated position in the water storage pool 1, so as to facilitate the test of the propeller;

[0063] The embodiment can quickly move the propeller to the designated position through the coordination of the lateral moving device 2, the longitudinal moving device 4 and the vertical moving device 5, thereby improving the moving speed of the propeller and the test efficiency of the propeller, and avoiding the collision of the propeller.

[0064] In the above embodiment, the lateral moving device 2 is provided with two lateral moving devices 2, and the two lateral moving devices 2 are respectively and correspondingly arranged on the edges of the two ends of the water storage pool 1, and the two feet of the moving frame 3 are respectively and correspondingly fixed on the two lateral moving devices 2.

[0065] In the specific application of the embodiment, two lateral moving devices 2 are arranged to control the lateral movement of the moving frame 3, so that the moving frame 3 moves more stably and efficiently, and the propeller is moved more stably and efficiently.

[0066] In the above embodiment, the lateral moving device 2, the longitudinal moving device 4 and the vertical moving device 5 have the same structure.

[0067] In the above embodiment, the lateral moving device 2 comprises:

[0068] A mounting seat 201 is provided with a sliding rail 202 arranged along the length thereof;

[0069] A sliding block 203 is arranged on the sliding rail 202, and the sliding block 203 is movable along the sliding rail 202;

[0070] A lead screw 204 is arranged on the lead screw 204, and a nut 205 is arranged on the lead screw 204, and the sliding block 203 is arranged at the upper end of the nut 205, and the sliding block 203 is fixedly connected with the nut 205;

[0071] A driving motor 206 is fixedly arranged on one end of the mounting base 201, and the output end of the driving motor 206 is connected with the lead screw 204 through a shaft coupling.

[0072] In the specific application of the embodiment, when the output end of the driving motor 206 rotates, the lead screw 204 is driven to rotate through the shaft coupling, the nut 205 is driven to move along the lead screw 204 in the rotating process of the lead screw 204, the sliding block 203 is driven to move along the sliding rail 202 in the moving process of the nut 205, and the supporting leg of the moving frame 3 is driven to move in the moving process of the sliding block 203; the driving motor 206 drives the sliding block 203 to move along the sliding rail 202 through the lead screw 204 and the nut 205, the transmission efficiency is high, the moving speed is fast, the moving position is accurate, and the moving efficiency of the propeller is improved.

[0073] In the above embodiment, the transverse moving device 2 further comprises:

[0074] A limiting plate 207 is fixedly arranged on the mounting base 201, a sliding groove is arranged on the sliding block 203, the limiting plate 207 penetrates through the sliding groove, and the sliding block 203 is limitedly moved along the limiting plate 207 through the sliding groove.

[0075] In the specific application of the embodiment, the limiting plate 207 limits the sliding block 203 through the sliding groove, so that the sliding block 203 moves along the sliding rail 202 quickly and stably, and the moving efficiency is improved.

[0076] In the above embodiment, the transverse moving device 2 further comprises:

[0077] A motor cover 208 covers the driving motor 206 and the shaft coupling, and the motor cover 208 is sealingly and fixedly connected with the mounting base 201.

[0078] In the specific application of the embodiment, the driving motor 206 and the shaft coupling are closed by the motor cover 208, the driving motor 206 and the shaft coupling are protected, damage of the driving motor 206 is avoided, and the service life of the driving motor 206 and the shaft coupling is prolonged.

[0079] In the above embodiment, further comprising:

[0080] A rotating table 7 is fixedly arranged on the placing table 6;

[0081] A fixing frame 8 is arranged on the rotating table 7, and the rotating table 7 drives the fixing frame 8 to rotate; the fixing frame 8 clamps and fixes the thruster.

[0082] In the application of the embodiment, the fixing frame 8 is used to clamp and fix the thruster, so that the thruster is more stable during transfer; the rotating table 7 drives the fixing frame 8 to rotate, so that the thruster rotates, the direction of the thruster is adjusted, the thruster is more convenient to assemble and test, and the test precision is ensured.

[0083] In the above embodiment, the rotating table 7 comprises:

[0084] A rotating table body 701 is fixedly arranged on the placing table 6;

[0085] A servo motor 702 is connected with an input end of the rotating table body 701, and an output end of the servo motor 702 drives an output end of the rotating table body 701 to rotate.

[0086] In the above embodiment, the fixing frame 8 comprises:

[0087] A fixing plate 801 is fixedly arranged on an upper end of the rotating table 7, and an output end of the rotating table 7 drives the fixing plate 801 to rotate;

[0088] Two clamping pieces 802 are arranged on the fixing plate 801 at intervals, the two clamping pieces 802 can move along guide rails on the fixing plate 801, and the two clamping pieces 802 clamp the thruster when moving close to each other; the two clamping pieces 802 can be fixed on the fixing plate 801 by bolts and nuts.

[0089] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An underwater propulsor test platform characterized by, It comprises: a water storage pool; a lateral moving device fixedly arranged on the upper end of the edge of the water storage pool; a moving frame fixedly arranged on the upper end of the lateral moving device, the lateral moving device driving the moving frame to move laterally; a longitudinal moving device fixedly arranged on the upper end of the moving frame; a vertical moving device fixedly arranged on the upper end of the longitudinal moving device, the longitudinal moving device driving the vertical moving device to move longitudinally; a placing table fixedly arranged on the vertical moving device, the vertical moving device driving the placing table to move vertically.

2. The underwater propulsor test platform of claim 1, wherein, The lateral moving device is provided with two, and the two lateral moving devices are respectively arranged on the two ends of the edge of the water storage pool, and the two feet of the moving frame are respectively fixed on the two lateral moving devices.

3. The underwater propulsor test platform of claim 2, wherein, The lateral moving device, the longitudinal moving device and the vertical moving device are consistent in structure.

4. The underwater propulsor test platform of claim 3, wherein, The lateral moving device comprises: a mounting seat provided with a sliding rail arranged along the length thereof; a sliding block arranged on the sliding rail, the sliding block being movable along the sliding rail; a lead screw provided with a nut movable thereon, the sliding block being at the upper end of the nut, and the sliding block being fixedly connected with the nut; a driving motor fixedly arranged on one end of the mounting seat, the output end of the driving motor being connected with the lead screw through a shaft coupling.

5. The underwater propulsor test platform of claim 4, wherein, The lateral moving device further comprises: a limiting plate fixedly arranged on the mounting seat, the sliding block being provided with a sliding groove, the limiting plate penetrating through the sliding groove, and the sliding block moving along the limiting plate through the sliding groove.

6. The underwater propulsor test platform of claim 5, wherein, The lateral moving device further comprises: a motor cover covering the driving motor and the shaft coupling, the motor cover being sealingly and fixedly connected with the mounting seat.

7. The underwater propulsor test platform of claim 1, wherein, It further comprises: a rotating table fixedly arranged on the placing table; a fixed frame arranged on the rotating table, the rotating table driving the fixed frame to rotate; The fixed frame clamps and fixes the thruster.

8. The underwater propulsor test platform of claim 7, wherein, The rotating table comprises: a rotating table body fixedly arranged on the placing table; a servo motor, the output end of the servo motor being connected with the input end of the rotating table body, and the output end of the servo motor driving the output end of the rotating table body to rotate.

9. The underwater propulsor test platform of claim 8, wherein, The fixed frame comprises: a fixed plate fixedly arranged on the upper end of the rotating table, the output end of the rotating table driving the fixed plate to rotate; two clamping pieces, the two clamping pieces being arranged on the fixed plate in a spaced manner, the two clamping pieces being movable along the guide rails on the fixed plate, and the two clamping pieces clamping the thruster when moving towards each other; and the two clamping pieces being fixed on the fixed plate through bolts and nuts.

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