Rotation test device of flap type rudder

Abstract

The utility model discloses a rotation test device of a flap type rudder, which comprises a support, a central positioning clamp is arranged at the lower part of the support, a locking clamp is arranged at the upper part of the support, a rotating mechanism is arranged in the locking clamp, and the rotating mechanism comprises a connecting sleeve. A connecting shaft is arranged in the connecting sleeve through a tapered roller bearing and a deep groove ball bearing, the tapered roller bearing is fixed through a gland, and a tensioning assembly is arranged below the connecting shaft. The flap-type rudder rotating device is reasonable in structural design, the flap-type rudder can rotate around the axis of the flap-type rudder by utilizing the central positioning clamp at the lower part and the locking rotating mechanism at the upper part to verify the rotating flexibility among the main rudder, the auxiliary rudder and the rotating device of the flap-type rudder, and the flap-type rudder rotating device is convenient to operate and high in safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flap rudder, especially relates to a rotating test device of flap rudder. BACKGROUND

[0002] The flap rudder is usually composed of a main rudder, an auxiliary rudder, a connecting hinge and a rotating device, and the connecting hinge is used for connecting the main rudder and the auxiliary rudder; when the main rudder rotates, the rotating device is driven to drive the auxiliary rudder to rotate around the connecting hinge, and the rotating flexibility of the flap rudder is a key characteristic of the overall equipment. However, the overall weight and volume of the flap rudder are generally large, and it is difficult to rotate the flap rudder without any equipment to verify the flexibility, and the safety cannot be guaranteed. In order to safely and conveniently verify the rotating flexibility between the main rudder, the auxiliary rudder and the rotating device of the flap rudder, the rotating test device of the flap rudder is provided. SUMMARY

[0003] The utility model discloses a rotating test device of flap rudder.

[0004] In order to achieve the above technical purpose and achieve the above technical requirements, the utility model adopts the technical scheme of a rotating test device of flap rudder, which comprises a support, a central positioning clamp is arranged at the lower part of the support, a locking clamp is arranged at the upper part of the support, a rotating mechanism is arranged in the locking clamp, the rotating mechanism comprises a connecting sleeve, a connecting shaft is arranged in the connecting sleeve through a tapered roller bearing and a deep groove ball bearing, the tapered roller bearing is fixed through a gland, and a tensioning assembly is arranged below the connecting shaft.

[0005] Preferably, the support comprises an upper support, a lower support and a column, a bearing seat is arranged on the surface of the lower support, a plane thrust bearing is arranged in the bearing seat, the column is connected with the upper support and the lower support through bolts, and reinforcing ribs are arranged on both sides of the column.

[0006] Preferably, the central positioning clamp comprises a bottom plate, a mandrel is arranged in the middle of the bottom plate, the mandrel is arranged in cooperation with the bearing seat, positioning plates are symmetrically arranged on both sides of the bottom plate, and adjusting bolts are arranged on the positioning plates.

[0007] Preferably, the tensioning assembly comprises a positioning flange and a flange, and the connecting shaft, the positioning flange and the flange are connected through tensioning studs.

[0008] Preferably, the locking clamp comprises a fixed clamp arranged at the end of the upper support, a locking clamp is connected with the fixed clamp through a locking pin shaft on one side, and a knuckle bolt is connected with the fixed clamp through a rotating pin shaft on the other side, a pressing plate is arranged on the fixed clamp, and a locking bolt is arranged on the pressing plate.

[0009] Compared with the traditional structure, the utility model has the advantages of reasonable structure design, the whole is installed on the support through the lower center positioning card and the upper locking rotary mechanism connection aileron rudder, the bearing is designed in the center positioning card and the locking rotary mechanism, the aileron rudder can rotate around the aileron rudder axis, the rotation flexibility between the aileron rudder main rudder, deputy rudder and rotating device is verified, convenient operation, high safety. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the structure schematic diagram of the utility model;

[0011] Fig. 2 It is the rotary mechanism, center positioning card structure schematic diagram of the utility model;

[0012] Fig. 3 It is the utility model and aileron rudder combination schematic diagram;

[0013] In the drawing: 1. lower support, 2. column, 3. upper support, 4. bolt, 5. fixed card, 6. pressing plate, 7. locking bolt, 8. locking card, 9. locking pin shaft, 10. rotating pin shaft, 11. knuckle bolt, 12. connecting shaft, 13. connecting sleeve, 14. positioning flange, 15. tension stud, 16. deep groove ball bearing, 17. tapered roller bearing, 18. flange, 19. center positioning card, 20. adjusting bolt, 21. plane thrust bearing, 22. bearing seat, 23. mandrel, 24. gland, 25. rotating device, 26. main rudder, 27. connecting hinge, 28. deputy rudder. DETAILED DESCRIPTION

[0014] The utility model is further described below.

[0015] Refer to the attached Figs. 1-3 A kind of rotating test device of aileron rudder, including support, the lower part of the support is provided with center positioning card 19, the upper part of the support is provided with locking clamp, rotating mechanism is arranged in the locking clamp, the rotating mechanism includes connecting sleeve 13, connecting shaft 12 is arranged in the connecting sleeve 13 by tapered roller bearing 17, deep groove ball bearing 16, the tapered roller bearing 17 is fixed by gland 24, tensioning assembly is arranged in the lower of connecting shaft 12.

[0016] In the preferred embodiment, the support includes upper support 3, lower support 1, column 2, the surface of the lower support 1 is provided with bearing seat 22, the bearing seat 22 is provided with plane thrust bearing 21, column 2 is connected with upper support 3, lower support 1 by bolt 4, the both sides of column 2 are provided with reinforcing ribs.

[0017] In the preferred embodiment, the center positioning clamp 19 comprises a bottom plate, a mandrel 23 is arranged in the middle of the bottom plate, the mandrel 23 is arranged in cooperation with the bearing seat 22, the lower end of the mandrel 23 is designed with a chamfer to facilitate installation with the bearing seat 22, positioning plates are symmetrically arranged on both sides of the bottom plate, and adjusting bolts 20 are arranged on the positioning plates.

[0018] In the preferred embodiment, the tensioning assembly comprises a positioning flange 14 and a flange 18, and the connecting shaft 12, the positioning flange 14 and the flange 18 are connected through a tensioning stud 15.

[0019] In the preferred embodiment, the locking clamp comprises a fixed clamp 5 arranged at the end of the upper support 3, a locking clamp 8 is connected to one side of the fixed clamp 5 through a locking pin shaft 9, an articulated bolt 11 is connected to the other side of the fixed clamp 5 through a rotating pin shaft 10, a pressing plate 6 is arranged on the fixed clamp 5, and a locking bolt 7 is arranged on the pressing plate 6.

[0020] In specific implementation, the utility model mainly comprises a support, a center positioning clamp, a rotating mechanism, a locking clamp and the like. The support mainly comprises an upper support 3, a stand 2 and a lower support 1, the upper support 3, the lower support 1 and the stand 2 are formed by welding and processing H-shaped steel and plate materials, the stand 2 is connected to the upper support 3 and the lower support 1 through bolts 4, the stand can be replaced in the future to adapt to the height of flaps of different specifications and models; the middle stand 2 is designed with reinforcing ribs to ensure the overall strength of the stand; the surface of the lower support 1 is welded with a bearing seat 22, a plane thrust bearing 21 is arranged in the bearing seat 22 to bear the overall weight of the flap and facilitate rotation; the lower support 1 is designed with a certain width to ensure that the center of the entire flap does not deviate out of the range of the lower support 1.

[0021] The center positioning clamp 19 is composed of a positioning plate, a bottom plate and a mandrel 23, and is arranged at the lower part of the flap and fixed to the bottom of the flap through four bolts; the upper part of the mandrel 23 of the center positioning clamp 19 cooperates with the drain plug hole of the lower part of the flap, so that the center positioning clamp 19 is coaxial with the center of the flap; at the same time, the inner width of the center positioning clamp 19 is larger than the width of the flap, and the center of the center positioning clamp 19 can be kept concentric with the center of the flap through adjusting bolts.

[0022] The rotating mechanism is composed of a connecting sleeve 13, a connecting shaft 12, a gland 24, a tensioning assembly and the like. The connecting sleeve 13 is fixed with the rotating device of the flap rudder. The connecting sleeve 13 and the connecting shaft 12 are connected by a tapered roller bearing 17 and a deep groove ball bearing 16. The deep groove ball bearing 16 is arranged above the connecting sleeve 13 and fixed by the gland 24. The tapered roller bearing 17 is arranged below the connecting sleeve 13. This combination has the minimum influence on the overall rotation when the flap rudder bears axial and tangential forces. The tensioning assembly is composed of a flange 18, a positioning flange 14 and a tensioning stud 15. The combination of the connecting shaft 12 and the connecting sleeve 13 and the positioning flange 14 are tightly fixed on the flap rudder by the tensioning stud 15 and the flange 18, and the connecting shaft 12 and the center of the flap rudder can be coaxial by the positioning flange 14.

[0023] The locking clamp is composed of a fixed clamp 5, a locking clamp 8, a rotating pin shaft 10, a locking pin shaft 9, a hinge bolt 11 and the like. The fixed clamp 5 is formed by welding a steel plate and then integrally welded on the upper support 3. The upper part of the fixed clamp 5 is welded with a pressing plate 6. The pressing plate 6 is designed with a locking bolt 7. The small gap between the connecting sleeve 13, the connecting shaft 12, the tensioning assembly and the center positioning clamp 19 can be eliminated by tightening the locking bolt 7. The fixed clamp 5 and the locking clamp 8 are connected by a pin shaft. After being assembled with the connecting sleeve 13, the fixed clamp 5 and the locking clamp 8 are left with a certain space, so as to fix the connecting sleeve 13 by tightening the hinge bolt 11.

[0024] The above embodiments of the utility model are only used to clearly illustrate the examples made by the utility model, but not used to limit the protection scope of the utility model. All equivalent technical solutions also belong to the scope of the utility model. The patent protection scope of the utility model should be defined by the claims.

Claims

1. A device for testing the rotation of a flap rudder comprising a support, characterised in that: The lower part of the support is provided with a center positioning clamp (19), the upper part of the support is provided with a locking clamp, a rotating mechanism is arranged in the locking clamp, the rotating mechanism comprises a connecting sleeve (13), a connecting shaft (12) is arranged in the connecting sleeve (13) through a tapered roller bearing (17) and a deep groove ball bearing (16), the tapered roller bearing (17) is fixed through a gland (24), and a tensioning assembly is arranged below the connecting shaft (12).

2. The rotating test apparatus for a flap rudder according to claim 1, characterized by: The support comprises an upper support (3), a lower support (1) and a column (2), the surface of the lower support (1) is provided with a bearing seat (22), the bearing seat (22) is provided with a plane thrust bearing (21), the column (2) is connected with the upper support (3) and the lower support (1) through bolts (4), and reinforcing ribs are arranged on both sides of the column (2).

3. The flap rudder rotation test apparatus according to claim 1, characterized by: The center positioning clamp (19) comprises a bottom plate, a mandrel (23) is arranged in the middle of the bottom plate, the mandrel (23) is arranged in cooperation with the bearing seat (22), positioning plates are symmetrically arranged on both sides of the bottom plate, and adjusting bolts (20) are arranged on the positioning plates.

4. The flap rudder rotation test apparatus according to claim 1, characterized by: The tensioning assembly comprises a positioning flange (14) and a flange (18), and the connecting shaft (12), the positioning flange (14) and the flange (18) are connected through a tensioning stud (15).

5. The flap rudder rotation test apparatus according to claim 1, characterized by: The locking clamp comprises a fixed clamp (5) arranged at the end of the upper support (3), a locking clamp (8) is connected to one side of the fixed clamp (5) through a locking pin shaft (9), an articulated bolt (11) is connected to the other side of the fixed clamp (5) through a rotating pin shaft (10), a pressing plate (6) is arranged on the fixed clamp (5), and locking bolts (7) are arranged on the pressing plate (6).

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