Testing tool for steering engine

Abstract

The utility model provides a steering engine testing tool, comprising a base plate, a torsion arm, a steering engine installation plate, a first tension sensor and a second tension sensor, the steering engine installation plate is installed on the base plate, the torsion arm is movably clamped between the base plate and the steering engine installation plate, a first end of the first tension sensor is fixedly installed on the base plate, and a second end of the second tension sensor is fixedly installed on the base plate. The second end of the first tension sensor is connected with one end of the torsion arm, the first end of the second tension sensor is mounted on the bottom plate, the second end of the second tension sensor is connected with the other end of the torsion arm, the steering engine is mounted on the steering engine mounting plate, and a rotating shaft of the steering engine penetrates through the steering engine mounting plate to be connected with the torsion arm; the position of the steering engine does not need to be calibrated and debugged, the overall structure is simple, and disassembly, assembly and use are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rudder test technical field especially relates to a rudder's test frock. BACKGROUND

[0002] For the test acceptance of large torque rudder, currently more adopt the test mode of speed reducer collocation magnetic powder brake, but its structure is more complex, needs collocation multiple test equipment, and needs higher installation accuracy, leads to installation debugging to be more complex, and efficiency is lower.

[0003] In view, it is necessary to provide a rudder's test frock to solve the above -mentioned problem. UTILITY MODEL CONTENT

[0004] The utility model discloses a rudder's test frock does not need to calibrate again, the position of debugging rudder, and the overall structure is simple, and the dismounting, convenient to use.

[0005] In order to realize above -mentioned purpose, the technical scheme that the utility model provides is like this realization: a rudder's test frock, include: bottom plate, torsion arm, rudder mounting plate, first tension sensor and second tension sensor,

[0006] The rudder mounting plate is installed on the bottom plate, the torsion arm is movably clamped between the bottom plate and the rudder mounting plate, the first end of the first tension sensor is fixedly installed on the bottom plate, the second end of the first tension sensor is connected with one end of the torsion arm, the first end of the second tension sensor is installed on the bottom plate, the second end of the second tension sensor is connected with the other end of the torsion arm, the rudder is installed on the rudder mounting plate, and the rotating shaft of the rudder passes through the rudder mounting plate and is connected with the torsion arm.

[0007] Preferably, the first flange is formed at the upper left corner of the bottom plate, the second flange is formed at the lower right corner of the bottom plate, the first end of the first tension sensor is installed on the first flange, and the second end of the second tension sensor is installed on the second flange.

[0008] Preferably, the first through hole is arranged at the center of the bottom plate, the second through hole is arranged at the middle segment of the torsion arm, the third through hole is arranged on the rudder mounting plate, the center axes of the first through hole, the second through hole, and the third through hole coincide, the rotating shaft of the rudder passes through the third through hole, the second through hole, and the first through hole, and the rotating shaft of the rudder is fixedly connected with the second through hole.

[0009] Preferably, the first connecting portion and the second connecting portion are symmetrically distributed on the outer side edges of the torsion arm, the second end of the first tension sensor is connected with the first connecting portion of the torsion arm, and the second end of the second tension sensor is connected with the second connecting portion of the torsion arm.

[0010] Preferably, the rudder installation plate is provided with a limiting ring, and the rudder is installed in the limiting ring and the rudder installation plate.

[0011] Compared with the prior art, the beneficial effects are that 1) the position of the rudder does not need to be calibrated and adjusted again, the overall structure is simple, and the rudder installation plate is convenient to disassemble, assemble and use.

[0012] 2) The limiting ring limits the rudder, and can also increase the strength of the rudder installation plate, which is beneficial to increase the shock resistance of the rudder installation plate.

[0013] Other features and advantages of the present application will be described in the following description, and some will be apparent from the description, or can be understood by the implementation of the present application. The features and advantages of the present application can be achieved and obtained by the elements and combinations specifically indicated in the appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 A perspective view of the test tool of the rudder provided by the present application is shown.

[0016] Figure 2 A partial structure schematic view of the test tool of the rudder is shown. Figure 1 A partial structure schematic view of the test tool of the rudder is shown.

[0017] Reference signs: 1, bottom plate; 11, first flange; 12, second flange; 13, first via hole; 2, torsion arm; 21, second via hole; 22, first connecting part; 23, second connecting part; 3, rudder installation plate; 31, third via hole; 4, first tension sensor; 5, second tension sensor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and beneficial technical effects of the present application more clear and understandable, the following will further describe the present application in combination with the drawings and specific embodiments. It should be understood that the specific embodiments described in the present specification are only for the purpose of explaining the present application, and are not intended to limit the present application.

[0019] It should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] It should also be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "setting" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the above terms have specific meanings in the present application according to the specific circumstances.

[0021] In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second", "third" can explicitly or implicitly include one or more features. In addition, the meaning of "multiple" and "several" means two or more, unless otherwise explicitly specified and limited.

[0022] Please refer to Figures 1 to 2 The utility model provides a rudder test tool, it includes: bottom plate 1, torsion arm 2, rudder installation plate 3, first tension sensor 4 and second tension sensor 5,

[0023] The rudder installation plate 3 is fixedly installed on the bottom plate 1, the torsion arm 2 is movably clamped between the bottom plate 1 and the rudder installation plate 3, the first end of the first tension sensor 4 is fixedly installed on the bottom plate 1, the second end of the first tension sensor 4 is connected with one end of the torsion arm 2, the first end of the second tension sensor 5 is fixedly installed on the bottom plate 1, the second end of the second tension sensor 5 is connected with the other end of the torsion arm 2, the rudder 6 is installed on the rudder installation plate 3, and the rotating shaft of the rudder 6 is fixedly connected with the torsion arm 2 through the rudder installation plate 3.

[0024] When the rudder 6 is powered on, the current output to the rudder is gradually increased until the current output to the rudder 6 reaches the rated output current value of the rudder, the rotating shaft of the rudder 6 starts to rotate and applies a pulling force (torsion) to the first tension sensor 4 and the first tension sensor 4 through the torsion arm 2, and the rated output torsion value detected by the first tension sensor 4 and the second tension sensor 5 is observed and recorded,

[0025] Then until the current output to the steering engine 6 reaches the maximum output current value of the steering engine, the rotating shaft of the steering engine starts to rotate and applies force (torque) to the first tension sensor 4 and the first tension sensor 4 through the torsion arm 2. The maximum output torque value detected by the first tension sensor 4 and the second tension sensor 5 is observed and recorded.

[0026] By comparing the measured rated output torque value and the maximum output torque value with the calibrated rated output torque value and the maximum output torque value respectively, if the measured rated output torque value and the maximum output torque value are consistent with the calibrated rated output torque value and the maximum output torque value respectively, it indicates that the steering engine is a qualified product, otherwise it is a defective product.

[0027] In a preferred embodiment, the bottom plate 1 is substantially rectangular, and a first flange 11 is formed at the upper left corner of the bottom plate 1, and a second flange 12 is formed at the lower right corner of the bottom plate 1, and the first end of the first tension sensor 4 is fixedly installed on the first flange 11, and the second end of the second tension sensor 5 is fixedly installed on the second flange 12. By providing the first flange 11 and the second flange 12 on the bottom plate 1, the first tension sensor 4 and the second tension sensor 5 are conveniently installed.

[0028] In a preferred embodiment, a first via hole 13 is provided at the center of the bottom plate 1, a second via hole 21 is provided at the middle segment of the torsion arm 2, and a third via hole 31 is provided on the steering engine mounting plate 3, the center axes of the first via hole 13, the second via hole 21 and the third via hole 31 coincide, the rotating shaft of the steering engine passes through the third via hole 31, the second via hole 21 and the first via hole 13 in turn, and the rotating shaft of the steering engine is fixedly connected with the second via hole 21, and the rotating shaft of the steering engine is movably connected with the first via hole 13 and the third via hole 31. In this way, the steering engine can be conveniently installed, and there is no need to calibrate the position of the steering engine, which is convenient to use.

[0029] In a preferred embodiment, the outer side edges of the torsion arm 2 extend to form a first connecting portion 22 and a second connecting portion 23, the first connecting portion 22 and the second connecting portion 23 are symmetrically distributed, the second end of the first tension sensor 4 is connected with the first connecting portion 22 of the torsion arm 2, and the second end of the second tension sensor 5 is connected with the second connecting portion 23 of the torsion arm 2. In this way, when the rotating shaft of the steering engine 6 drives the torsion arm 2 to rotate, the pulling force applied by the torsion arm 2 is transmitted to the first tension sensor 4 and the second tension sensor 5 through the first connecting portion 22 and the second connecting portion 23 respectively, and the first tension sensor 4 and the second tension sensor 5 can be conveniently disassembled.

[0030] In a preferred embodiment, the rudder installation plate 3 is provided with a limiting ring 7, and the rudder is installed in the limiting ring 7 and the rudder installation plate 3. In this way, the rudder 6 can be limited when starting, and the strength and shock resistance of the rudder installation plate 3 can be increased.

[0031] Working principle: when the rudder 6 is powered on, the current output to the rudder is gradually increased, until the current output to the rudder 6 reaches the rated output current value of the rudder, the rotating shaft of the rudder 6 starts to rotate and applies a pulling force (torsion) to the first tension sensor 4 and the first tension sensor 4 through the torsion arm 2, and the rated output torsion value detected by the first tension sensor 4 and the second tension sensor 5 is observed and recorded,

[0032] Then until the current output to the rudder 6 reaches the maximum output current value of the rudder, the rotating shaft of the rudder starts to rotate and applies a pulling force (torsion) to the first tension sensor 4 and the first tension sensor 4 through the torsion arm 2, and the maximum output torsion value detected by the first tension sensor 4 and the second tension sensor 5 is observed and recorded.

[0033] By comparing the measured rated output torsion value and the maximum output torsion value with the calibrated rated output torsion value and the maximum output torsion value respectively, if the measured rated output torsion value and the maximum output torsion value are consistent with the calibrated rated output torsion value and the maximum output torsion value respectively, it indicates that the rudder is a qualified product, otherwise it is a defective product.

[0034] The utility model is not limited to the description in the specification and the embodiment, so that other advantages and modifications can be easily realized by those skilled in the art, and therefore the utility model is not limited to specific details, representative equipment and the illustrated examples shown and described herein, without departing from the spirit and scope of the general concept defined by the claims and equivalent range.

Claims

1. A test tool for a steering gear, characterized by, include: Base plate (1), torsion arm (2), servo mounting plate (3), first tension sensor (4), and second tension sensor (5), The servo mounting plate (3) is mounted on the base plate (1). The torsion arm (2) is movably clamped between the base plate (1) and the servo mounting plate (3). The first end of the first tension sensor (4) is fixedly mounted on the base plate (1). The second end of the first tension sensor (4) is connected to one end of the torsion arm (2). The first end of the second tension sensor (5) is mounted on the base plate (1). The second end of the second tension sensor (5) is connected to the other end of the torsion arm (2). The servo (6) is mounted on the servo mounting plate (3), and the shaft of the servo (6) passes through the servo mounting plate (3) and is connected to the torsion arm (2).

2. The test fixture for a steering motor as set forth in claim 1, wherein, A first flange (11) is formed by protrusion at the upper left corner of the base plate (1), and a second flange (12) is formed by protrusion at the lower right corner of the base plate (1). The first end of the first tension sensor (4) is mounted on the first flange (11), and the second end of the second tension sensor (5) is mounted on the second flange (12).

3. The test fixture for a steering engine as set forth in claim 1, wherein, The base plate (1) has a first through hole (13) at its center, the torsion arm (2) has a second through hole (21) in its middle section, and the servo mounting plate (3) has a third through hole (31). The central axes of the first through hole (13), the second through hole (21) and the third through hole (31) coincide. The shaft of the servo (6) passes through the third through hole (31), the second through hole (21) and the first through hole (13), and the shaft of the servo (6) is fixedly connected to the second through hole (21).

4. The test fixture for a steering motor as set forth in claim 1, wherein, The outer edge of the torsion arm (2) extends to form a first connecting part (22) and a second connecting part (23), the first connecting part (22) and the second connecting part (23) are symmetrically distributed, the second end of the first tension sensor (4) is connected to the first connecting part (22) of the torsion arm (2), and the second end of the second tension sensor (5) is connected to the second connecting part (23) of the torsion arm (2).

5. The test fixture for a steering engine as set forth in claim 1, wherein, The servo mounting plate (3) is provided with a limiting ring (7), and the servo (6) is installed in the limiting ring (7) and the servo mounting plate (3).

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