Semi-physical simulation test device for UUV steering engine assembly

Abstract

The invention discloses a UUV steering engine assembly semi-physical simulation test device, and relates to the technical field of steering engine simulation, the UUV steering engine assembly semi-physical simulation test device comprises a bottom plate and a mounting shell, the mounting shell is fixedly mounted on one side of the upper surface of the bottom plate, a steering engine main body is clamped in the mounting shell, and a steering engine rudder shaft is rotatably arranged on one side of the upper end of the steering engine main body; an angle measuring code disc is fixedly arranged on the upper surface of the bottom plate and located on the side away from the steering engine body, an angle measuring shaft is rotationally arranged on one side of the angle measuring code disc, a connecting sleeve movably sleeves the rod wall of the angle measuring shaft, one end of the connecting sleeve is tightly connected with a steering engine rudder shaft in a sleeving mode, and a fixing ring fixedly sleeves the rod wall of the angle measuring shaft. And connecting rods are movably arranged in the two sides of the fixing ring in a sleeving mode, one end of each connecting rod is fixedly connected with the corresponding connecting sleeve, and a cavity is formed in one end of each connecting rod. The steering engine can be quickly mounted and dismounted, and the efficiency of batch steering engine simulation test work can be conveniently improved.

Description

Technical Field

[0001] The invention relates to the technical field of steering gear simulation, and in particular to a semi-physical simulation test device for a UUV steering gear component. Background Art

[0002] The steering gear assembly is the actuator of the UUV attitude control. It drives the deflection of the rudder surface according to the control instructions received from the control system, thereby realizing the control of the UUV attitude and motion trajectory. The semi-physical simulation test of the steering gear assembly uses the torque motor as a simulated load to simulate the load conditions of the UUV steering gear assembly under different navigation attitudes to detect the dynamic performance of the steering gear assembly.

[0003] The traditional semi-physical simulation test device for UUV servo components needs to go through tedious servo component installation and fixation during use. After the test, it needs to go through tedious servo component disassembly steps. Therefore, in the test work of batch servo components, a lot of time will be wasted and work efficiency will be reduced. Summary of the invention

[0004] In view of the problems existing in the above-mentioned existing semi-physical simulation test device of UUV steering gear components, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a semi-physical simulation test device for UUV servo gear components, which solves the problem that the semi-physical simulation test device for UUV servo gear components in the prior art needs to go through cumbersome servo gear component installation and fixation during use, and after the test, it needs to go through cumbersome servo gear component disassembly steps. Therefore, in the test work of batch servo gear components, a lot of time will be wasted, reducing work efficiency.

[0006] In order to achieve the above object, the present invention provides the following technical solutions: A semi-physical simulation test device for a UUV steering gear assembly comprises a base plate and a mounting shell, wherein the mounting shell is fixedly mounted on one side of an upper surface of the base plate, a steering gear body is clamped in the mounting shell, a steering gear rudder shaft is rotatably arranged on one side of an upper end of the steering gear body, an angle measuring code disk is fixedly arranged on the upper surface of the base plate and on a side away from the steering gear body, an angle measuring shaft is rotatably arranged on one side of the angle measuring code disk, a connecting sleeve is movably sleeved on a rod wall of the angle measuring shaft, one end of the connecting sleeve is tightly sleeved on the steering gear rudder shaft, a fixing ring is fixedly sleeved on the rod wall of the angle measuring shaft, and the Connecting rods are movably sleeved inside both sides of the fixed ring, one end of the connecting rod is fixedly connected to the connecting sleeve, a cavity is opened inside one end of the connecting rod, a first limiting mechanism for limiting the movement of the connecting rod is arranged inside the cavity, a simulation computer is arranged on the side of the angle measuring code disk away from the servo engine body, an L-shaped plate is arranged against the upper surface of the servo engine body, a rotating rod is fixedly arranged on the lower side of the L-shaped plate, the lower end of the rotating rod is rotatably connected to the bottom plate and extends to the lower side of the bottom plate, and a second limiting mechanism for limiting the rotation of the rotating rod is arranged on the lower surface of the bottom plate.

[0007] Preferably, the first limiting mechanism includes a slider and a block, the two sliders are slidably arranged on both sides of the cavity, the two blocks are fixedly arranged on the side opposite to each other of the two sliders, one end of the two blocks extends to the outside of the cavity, one end of the two blocks is in conflict with the side of the fixing ring away from the connecting sleeve, and a first spring is fixedly connected between the two sliders.

[0008] Preferably, the second limiting mechanism includes a first gear and a second gear, the first gear is fixedly sleeved on the lower end of the rotating rod, a square rod is fixedly provided on the lower surface of the base plate and on one side of the rotating rod, the rod wall of the square rod is fixedly sleeved with the second gear, the first gear is meshingly connected with the second gear, the lower end of the square rod is fixedly sleeved with a fixed block, and the lower side of the second gear is in conflict with the fixed block.

[0009] Preferably, a second spring is movably sleeved on the rod wall of the square rod, and two ends of the second spring are respectively fixedly connected to the corresponding second gear and the lower surface of the bottom plate.

[0010] Preferably, a limiting ring is fixedly provided at one end of the connecting rod away from the connecting sleeve, and the limiting ring is in conflict with a side of the fixing ring away from the connecting sleeve.

[0011] Preferably, a sliding rod is fixedly provided inside the cavity, and one end of the two sliding blocks is movably sleeved with the corresponding sliding rod.

[0012] In the above technical solution, the technical effects and advantages provided by the present invention are: According to the present invention, the block is pushed into the cavity to release the limit on the connecting rod, and then the connecting rod is pulled to separate the connecting sleeve from the steering gear rudder shaft, and then the second gear is pulled along the square rod to separate the second gear from the first gear, that is, the limit on the rotating rod is released, and the L-shaped plate can be rotated to separate the L-shaped plate from the upper side of the steering gear body, and the steering gear body can be pulled out of the mounting shell to complete the disassembly of the steering gear body. The above steps can be reversed to efficiently and conveniently install the steering gear body, thereby reducing the time wasted in replacing the steering gear body and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 This is a structural schematic diagram of a semi-physical simulation test device for a UUV steering gear assembly proposed by the present invention; Figure 2 for Figure 1 A schematic diagram of the structure of the local A part; Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0015] Description of reference numerals: 1. Base plate; 2. Mounting shell; 3. Servo body; 4. Servo shaft; 5. Connecting sleeve; 6. Angulation shaft; 7. L-shaped plate; 8. Angulation encoder; 9. Simulation computer; 10. Turning rod; 11. First gear; 12. Square rod; 13. Second gear; 14. Fixed block; 15. Second spring; 16. Fixed ring; 17. Sliding block; 18. Stop block; 19. Sliding rod; 20. First spring; 21. Limiting ring; 22. Connecting rod. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0017] The embodiment of the invention discloses a semi-physical simulation test device for a UUV steering gear assembly.

[0018] Reference Figure 1-3A semi-physical simulation test device for a UUV steering gear assembly comprises a base plate 1 and a mounting shell 2. The mounting shell 2 is fixedly mounted on one side of the upper surface of the base plate 1. A steering gear body 3 is clamped in the mounting shell 2. A steering gear rudder shaft 4 is rotatably arranged on one side of the upper end of the steering gear body 3. An angle measuring code disk 8 is fixedly arranged on the upper surface of the base plate 1 and is located away from the steering gear body 3. An angle measuring shaft 6 is rotatably arranged on one side of the angle measuring code disk 8. A connecting sleeve 5 is movably sleeved on the rod wall of the angle measuring shaft 6. One end of the connecting sleeve 5 is tightly sleeved with the steering gear rudder shaft 4. A fixing ring 16 is fixedly sleeved on the rod wall of the angle measuring shaft 6. The fixing ring 16 has two inner sides. A connecting rod 22 is provided in the movable sleeve, one end of the connecting rod 22 is fixedly connected to the connecting sleeve 5, a limiting ring 21 is fixedly provided on the end of the connecting rod 22 away from the connecting sleeve 5, the limiting ring 21 abuts against the side of the fixing ring 16 away from the connecting sleeve 5, and the connecting rod 22 can be limited. A cavity is opened inside one end of the connecting rod 22, a simulation computer 9 is provided on the side of the angle measuring code disk 8 away from the steering gear body 3, an L-shaped plate 7 is abutted against the upper surface of the steering gear body 3, a rotating rod 10 is fixedly provided on the lower side of the L-shaped plate 7, and the lower end of the rotating rod 10 is rotatably connected to the base plate 1 and extends to the lower side of the base plate 1.

[0019] Reference Figure 1-3 A first limiting mechanism for limiting the movement of the connecting rod 22 is arranged inside the cavity, and the first limiting mechanism includes a slider 17 and a stopper 18. The two sliders 17 are slidably arranged on both sides of the inside of the cavity, and the two stoppers 18 are fixedly arranged on the opposite sides of the two sliders 17. One end of the two stoppers 18 extends to the outside of the cavity, and one end of the two stoppers 18 conflicts with the side of the fixing ring 16 away from the connecting sleeve 5. A first spring 20 is fixedly connected between the two sliders 17, and a sliding rod 19 is fixedly arranged inside the cavity. One end of the two sliders 17 is movably sleeved with the corresponding sliding rod 19, so that the sliders 17 can slide stably.

[0020] Reference Figure 1-3 A second limiting mechanism for limiting the rotation of the rotating rod 10 is provided on the lower surface of the base plate 1, and the second limiting mechanism includes a first gear 11 and a second gear 13. The first gear 11 is fixedly sleeved on the lower end of the rotating rod 10. A square rod 12 is fixedly provided on the lower surface of the base plate 1 and located on one side of the rotating rod 10. The rod wall of the square rod 12 is fixedly sleeved with the second gear 13. The first gear 11 is meshed with the second gear 13. A fixing block 14 is fixedly sleeved on the lower end of the square rod 12. The lower side of the second gear 13 conflicts with the fixing block 14. A second spring 15 is movably sleeved on the rod wall of the square rod 12. The two ends of the second spring 15 are respectively fixedly connected to the corresponding second gear 13 and the lower surface of the base plate 1, so as to facilitate the resetting of the second gear 13.

[0021] In the present invention, when in use, the block 18 is pushed into the cavity to release the limit on the connecting rod 22, and then the connecting rod 22 is pulled to separate the connecting sleeve 5 from the steering gear rudder shaft 4, and then the second gear 13 is pulled along the square rod 12 to separate the second gear 13 from the first gear 11, that is, the limit on the rotating rod 10 is released, and the L-shaped plate 7 can be rotated to separate the L-shaped plate 7 from the upper side of the steering gear body 3, and the steering gear body 3 can be pulled out of the mounting shell 2 to complete the disassembly of the steering gear body 3. The above steps are reversed to efficiently and conveniently install the steering gear body 3, thereby reducing the time wasted in replacing the steering gear body 3 and improving work efficiency.

[0022] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A UUV steering gear assembly semi-physical simulation test device, comprising a base plate (1) and a mounting shell (2), characterized in that: The mounting shell (2) is fixedly mounted on one side of the upper surface of the base plate (1); a steering gear body (3) is clamped in the mounting shell (2); a steering gear rudder shaft (4) is rotatably mounted on one side of the upper end of the steering gear body (3); an angle measuring code disk (8) is fixedly mounted on the upper surface of the base plate (1) and on a side away from the steering gear body (3); an angle measuring shaft (6) is rotatably mounted on one side of the angle measuring code disk (8); a connecting sleeve (5) is movably sleeved on the rod wall of the angle measuring shaft (6); one end of the connecting sleeve (5) is tightly sleeved on the steering gear rudder shaft (4); a fixing ring (16) is fixedly sleeved on the rod wall of the angle measuring shaft (6); and connecting rings (16) are movably sleeved on both sides of the fixing ring (16). A connecting rod (22), one end of the connecting rod (22) is fixedly connected to the connecting sleeve (5), a cavity is provided inside one end of the connecting rod (22), a first limit mechanism for limiting the movement of the connecting rod (22) is provided inside the cavity, a simulation computer (9) is provided on the side of the angle measuring code disk (8) away from the steering gear body (3), an L-shaped plate (7) is provided against the upper surface of the steering gear body (3), a rotating rod (10) is fixedly provided on the lower side of the L-shaped plate (7), the lower end of the rotating rod (10) is rotatably connected to the bottom plate (1) and extends to the lower side of the bottom plate (1), and a second limit mechanism for limiting the rotation of the rotating rod (10) is provided on the lower surface of the bottom plate (1).

2. The semi-physical simulation test device for UUV steering gear components according to claim 1 is characterized in that: The first limiting mechanism comprises a slider (17) and a stopper (18), wherein the two sliders (17) are slidably arranged on both sides of the cavity, and the two stoppers (18) are fixedly arranged on opposite sides of the two sliders (17), one end of the two stoppers (18) extends to the outside of the cavity, one end of the two stoppers (18) abuts against a side of the fixing ring (16) away from the connecting sleeve (5), and a first spring (20) is fixedly connected between the two sliders (17).

3. The semi-physical simulation test device for UUV steering gear components according to claim 1 is characterized in that: The second limiting mechanism comprises a first gear (11) and a second gear (13); the first gear (11) is fixedly sleeved on the lower end of the rotating rod (10); a square rod (12) is fixedly provided on the lower surface of the bottom plate (1) and located on one side of the rotating rod (10); the second gear (13) is fixedly sleeved on the rod wall of the square rod (12); the first gear (11) is meshingly connected with the second gear (13); a fixing block (14) is fixedly sleeved on the lower end of the square rod (12); and the lower side of the second gear (13) is in contact with the fixing block (14).

4. The semi-physical simulation test device for UUV steering gear components according to claim 3 is characterized in that: A second spring (15) is movably sleeved on the rod wall of the square rod (12), and two ends of the second spring (15) are respectively fixedly connected to the corresponding second gear (13) and the lower surface of the bottom plate (1).

5. The semi-physical simulation test device for UUV steering gear components according to claim 1 is characterized in that: A limiting ring (21) is fixedly provided on one end of the connecting rod (22) away from the connecting sleeve (5), and the limiting ring (21) abuts against a side of the fixing ring (16) away from the connecting sleeve (5).

6. The semi-physical simulation test device for UUV steering gear components according to claim 2 is characterized in that: A slide rod (19) is fixedly arranged inside the cavity, and one end of each of the two slide blocks (17) is movably sleeved with the corresponding slide rod (19).

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