Motor-driven bidirectional control surface clamping, folding and unfolding experiment mechanism

Abstract

The invention relates to a motor-driven bidirectional control surface clamping, folding and unfolding experiment mechanism which comprises a control surface (1), a clamping tool (2) and a folding tool (3) and is characterized by further comprising a control system (4), and the control system (4) is connected with the clamping tool (2) and the folding tool (3); the motor-driven bidirectional control surface clamping, folding and unfolding experimental mechanism has the beneficial effects that clamping, positioning, folding and unfolding of a control surface are realized through motor control, so that the test has relatively high consistency and reliability, the automation degree of the process is improved, and the current situation that the manual dependence of the process is strong is improved.

Description

Technical Field

[0001] The invention relates to an automatic bidirectional rudder surface clamping, folding and unfolding experimental mechanism, which is used for testing rudder surface products. Background Art

[0002] The folding rudder is the actuator of the missile servo. After the folding rudder is assembled, the rudder needs to be tested for folding and unfolding, that is, after the rudder is folded to a fixed position, it is folded and unfolded so that the rudder can be unfolded under the torque of its internal structure to verify whether the rudder has normal function. This step is currently implemented manually, which is a heavy burden on workers and cannot be applied to automated production lines. It is necessary to provide an automatic two-way rudder clamping, folding and unfolding experimental mechanism to improve the current situation of low automation and strong dependence on manual labor. Summary of the invention

[0003] The object of the present invention is to provide a motor-driven two-way rudder surface clamping, folding and unfolding test mechanism to realize automatic detection of the rudder surface folding and unfolding test and improve the reliability of the detection.

[0004] A motor-driven bidirectional rudder surface clamping, folding and unfolding experimental mechanism, comprising a rudder surface 1, a clamping tool 2 and a folding tool 3, characterized in that it also comprises a control system 4, the control system 4 is respectively connected to the clamping tool 2 and the folding tool 3;

[0005] The clamping fixture 2 includes a bracket 21, a positioning plate 22, a bearing seat 23, a clamping motor 24, left and right spiral screws 25, a screw nut 26, a guide rail 27, a guide rail slider 28 and a clamp 29. The positioning plate 22 is installed on a plurality of brackets 21, the positioning plate 22 is fixed on the bracket 21, the bearing seat 23 and the guide rail 27 are fixed on the positioning plate 22, the left and right spiral screws 25 are installed on the bearing seat 23, the output end of the clamping motor 24 is connected to the left and right spiral screws 25, two screw nuts 26 are installed on the left and right spiral screws 25 to form a threaded pair, the clamp 29 is installed on the screw nut 26, and is fixedly connected to the guide rail slider 28 at the same time, and the guide rail slider 28 and the guide rail 27 form a linear motion pair;

[0006] The folding tool 3 includes a linear module 31, a module motor 32, an adapter plate 33, a rotary motor 34 and a folding crank 35. The module motor 32 is installed at the input end of the linear module 31, the adapter plate 33 is installed on the linear module slider 311 on the linear module 31, the rotary motor 34 is installed on the adapter plate 33, and the folding crank 35 is installed on the output shaft of the rotary motor 34;

[0007] During operation, the clamping tool 2 clamps the rudder root 11 of the rudder surface 1, the folding tool 3 is installed at the tail of the rudder tip 12 of the rudder surface 1, and the control system 4 is installed on one side of the folding tool 3. The control system 4 includes a PLC, and the control system 4 is used to control the start and stop, direction and speed of the clamping motor 24, the module motor 32 and the rotating motor 34.

[0008] The clamping motor 24 drives the left and right spiral screws 25 , so that the screw nut 26 drives the two clamps 29 to move closer to or away from each other along the guide rail 27 , thereby clamping and releasing the rudder surface and rudder root 11 .

[0009] The linear module 31 is driven by the module motor 32, driving the module slider 311 to move linearly, thereby driving the adapter plate 33, the rotary motor 34 and the folding crank 35 to move linearly;

[0010] The rotary motor 34 can drive the folding crank 35 to rotate; when folding the rudder surface 1, the linear module 31 drives the linear module slider 311 to move forward linearly, thereby driving the folding crank 35 to contact the right / left side of the rear end of the rudder tip 12, and the rotary motor 34 rotates clockwise / counterclockwise, driving the folding crank 35 to turn the rudder tip 12 clockwise / counterclockwise to achieve clockwise / counterclockwise folding of the rudder surface 1; when unfolding the rudder surface 1, the linear module 31 drives the linear module slider 311 to move backward linearly, so that the folding crank 35 is separated from the rear end of the rudder tip 12, and the rudder surface 1 loses the pressure applied by the folding crank 35, and the rudder surface 1 is unfolded under the torque of its own internal structure;

[0011] The contact surface between the folding crank 35 and the rear end of the rudder tip 12 is an inclined surface with symmetrical angles, which is used to ensure that the folding crank 35 and the rudder surface 1 are always in surface contact when pressure is applied to the left or right side of the rudder tip 12, thereby avoiding scratches on the rudder surface 1.

[0012] The beneficial effects of the present invention are to provide a motor-driven two-way rudder clamping, folding and unfolding experimental mechanism, which realizes the clamping, positioning, folding and unfolding of the rudder through motor control, so that the test has higher consistency and reliability, improves the degree of automation of the process, and improves the current situation of strong manual dependence of the process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 , is a schematic diagram of the structure of the present invention;

[0014] Figure 2 , is a schematic structural diagram of the rudder surface 1 of the present invention;

[0015] Figure 3 , is a schematic diagram of the structure of the folding tool 3 of the present invention;

[0016] Figure 4 , is a schematic diagram of the structure of the folding crank 35 of the present invention;

[0017] Figure 5 , is a schematic diagram of positioning and clamping the rudder surface 1 of the present invention;

[0018] (a) Schematic diagram of the positioning state of the control surface 1;

[0019] (b) Schematic diagram of the control surface 1 being positioned and clamped;

[0020] Figure 6 , is a schematic diagram of the linear module 31 of the present invention in a forward linear motion state;

[0021] Figure 7 , is a schematic diagram of the folding and unfolding of the rudder surface 1 of the present invention;

[0022] (a) Schematic diagram of the control surface 1 in the folded state;

[0023] (b) Schematic diagram of the control surface 1 being deployed.

[0024] In the figure, 1-rudder surface, 2-clamping tool, 3-Folding work clothes, 4-control system, 11-rudder root, 12-rudder tip, 21-bracket, 22-positioning plate, 23-bearing seat, 24-clamping motor, 25-left and right spiral screws, 26-screw nut, 27-guide rails, 28-guide rail sliders, 29-clamps, 31-linear module, 32-module motor, 33-adapter plate, 34-rotating motor, 35-folding crank, 311-linear module slider. DETAILED DESCRIPTION

[0025] A motor-driven bidirectional rudder surface clamping, folding and unfolding experimental mechanism comprises a rudder surface, a clamping tool, a folding tool and a control system.

[0026] The clamping tool consists of a bracket, a positioning plate, a bearing seat, a clamping motor, left and right spiral screws, a screw nut, a guide rail, a guide rail slider, and a clamp; the positioning plate is fixed on the bracket, the bearing seat is fixed on the positioning plate, the left and right spiral screws are installed on the bearing seat, the output end of the clamping motor is connected to the left and right spiral screws, two screw nuts are installed on the left and right spiral screws to form a thread pair, the clamp is installed on the screw nut, and is fixedly connected to the guide rail slider. The guide rail slider and the guide rail form a linear motion pair.

[0027] The folding tooling consists of a linear module, a module motor, an adapter plate, a rotary motor, and a folding crank. The module motor is installed at the input end of the linear module, the adapter plate is installed on the linear module slider, the rotary motor is installed on the adapter plate, and the folding crank is installed on the output shaft of the rotary motor.

[0028] The clamping tooling clamps the rudder root part of the rudder surface, and the folding tooling is installed at the tail of the rudder tip. The control system is installed on one side of the folding tooling, including PLC, which is used to control the start and stop, direction and speed of the clamping motor, module motor and rotating motor.

[0029] The clamping motor drives the left and right spiral screws, so that the screw nuts drive the two clamps to move closer to or away from each other along the guide rail direction, thereby achieving the clamping and loosening of the rudder root part of the rudder surface.

[0030] The linear module is driven by a module motor, which drives the module slider to move linearly, and then drives the adapter plate, the rotating motor, and the folding crank assembly to move linearly.

[0031] The rotary motor can drive the folding crank to rotate; when folding the rudder surface, the linear module drives the slider to move forward in a straight line, thereby driving the folding crank to contact the right / left side of the tail end of the rudder tip, and the rotary motor rotates clockwise / counterclockwise, driving the folding crank to move the rudder tip clockwise / counterclockwise, thereby realizing the clockwise / counterclockwise folding of the rudder surface; when unfolding the rudder surface, the linear module drives the slider to move backward in a straight line, so that the folding crank is separated from the tail end of the rudder tip, the rudder surface loses the pressure applied by the folding crank, and the rudder surface unfolds under the torque of its own internal structure.

[0032] The contact surface between the folding crank and the rear end of the rudder tip is an inclined surface with symmetrical angles, which is used to ensure that the folding crank and the rudder surface are always in surface contact when pressure is applied to the left or right side of the rudder tip, thereby avoiding scratches on the rudder surface.

[0033] The present invention comprises a rudder surface, a clamping tool, a folding tool, and a control system. The clamping tool consists of a bracket, a positioning plate, a bearing seat, a clamping motor, left and right spiral screws, a screw nut, a guide rail, a guide rail slider, and a clamp; the positioning plate is fixed on the bracket, the bearing seat is fixed on the positioning plate, the left and right spiral screws are installed on the bearing seat, the output end of the clamping motor is connected to the left and right spiral screws, two screw nuts are installed on the screw, the clamp is installed on the screw nut, and is fixedly connected to the guide rail slider. The folding tool consists of a linear module, a module motor, an adapter plate, a rotary motor, and a folding crank. The input end of the linear module is installed with the module motor, the adapter plate is installed on the module slider, the rotary motor is installed on the adapter plate, and the folding crank is installed on the output shaft of the rotary motor. The clamping tool clamps the rudder root part of the rudder surface, and the folding tool is installed at the tail of the rudder surface. The control system is installed on one side of the folding tool, and is composed of a PLC, which is used to control the start and stop, direction and speed of the clamping motor, the module motor and the rotary motor.

[0034] The clamping motor drives the left and right spiral screws, so that the screw nuts drive the two clamps to move closer to or farther away from each other along the guide rail direction, thereby achieving the clamping and loosening of the rudder root part of the rudder surface.

[0035] The linear module is driven by a module motor, which drives the module slider to move linearly, and then drives the adapter plate, the rotating motor, and the folding crank assembly to move linearly.

[0036] The rotary motor can drive the folding crank to rotate; when folding the rudder surface, the linear module drives the slider to move forward in a straight line, thereby driving the folding crank to contact the right / left side of the rear end of the rudder tip, and the rotary motor rotates clockwise / counterclockwise, driving the folding crank to move the rudder tip clockwise / counterclockwise to achieve clockwise / counterclockwise folding of the rudder surface; when unfolding the rudder surface, the linear module drives the slider to move backward in a straight line, so that the folding crank is separated from the rear end of the rudder tip, the rudder surface loses the pressure applied by the folding crank, and the rudder surface is unfolded under the torque of its own internal structure.

[0037] The contact surface between the folding crank and the rear end of the rudder tip is an inclined surface with symmetrical angles, which is used to ensure that the folding crank and the rudder surface are always in surface contact when pressure is applied to the left or right side of the rudder tip, thereby avoiding scratches on the rudder surface.

[0038] Embodiment 1:

[0039] The object of the present invention is to provide a motor-driven two-way rudder clamping, folding and unfolding experimental mechanism, comprising a rudder 1, a clamping tool 2, a folding tool 3, and a control system 4. Figure 1-3 shown.

[0040] The clamping tool 2 consists of a bracket 21, a positioning plate 22, a bearing seat 23, a clamping motor 24, left and right spiral screws 25, a screw nut 26, a guide rail 27, a guide rail slider 28, and a clamp 29; the positioning plate 22 is fixed on the bracket 21, the bearing seat 23 and the guide rail 27 are fixed on the positioning plate 22, the left and right spiral screws 25 are installed on the bearing seat 23, the output end of the clamping motor 24 is connected to the left and right spiral screws 25, two screw nuts 26 are installed on the left and right spiral screws 25 to form a threaded pair, the clamp 29 is installed on the screw nut 26, and is fixedly connected to the guide rail slider 28, and the guide rail slider 28 and the guide rail 27 form a linear motion pair.

[0041] The folding tool 3 is composed of a linear module 31, a module motor 32, an adapter plate 33, a rotary motor 34, and a folding crank 35. The module motor 32 is installed at the input end of the linear module 31, the adapter plate 33 is installed on the linear module slider 311, the rotary motor 34 is installed on the adapter plate 33, and the folding crank 35 is installed on the output shaft of the rotary motor 34. The clamping tool 2 clamps the rudder root 11 of the rudder surface 1, and the folding tool 3 is installed at the tail of the rudder tip 12. The control system 4 is installed on one side of the folding tool 3, and is composed of a PLC, which is used to control the start and stop, direction and speed of the clamping motor 24, the module motor 32 and the rotary motor 34.

[0042] The clamping motor 24 drives the left and right spiral screws 25 , so that the screw nut 26 drives the two clamps 29 to move closer to or away from each other along the guide rail 27 , thereby clamping and releasing the rudder surface and rudder root 11 .

[0043] The linear module 31 is driven by the module motor 32 to drive the module slider 311 to move linearly, thereby driving the adapter plate 33, the rotary motor 34, and the folding crank 35 components to move linearly.

[0044] The rotating motor 34 can drive the folding crank 35 to rotate; when folding the rudder surface 1, the linear module 31 drives the linear module slider 311 to move forward linearly, thereby driving the folding crank 35 to contact the right / left side of the rear end of the rudder tip 12, and the rotating motor 34 rotates clockwise / counterclockwise, driving the folding crank 35 to move the rudder tip 12 clockwise / counterclockwise to achieve clockwise / counterclockwise folding of the rudder surface 1; when unfolding the rudder surface 1, the linear module 31 drives the linear module slider 311 to move backward linearly, so that the folding crank 35 is separated from the rear end of the rudder tip 12, the rudder surface 1 loses the pressure applied by the folding crank 35, and the rudder surface 1 is unfolded under the torque of its own internal structure.

[0045] The contact surface between the folding crank 35 and the rear end of the rudder tip 12 is an inclined surface with symmetrical angles, which is used to ensure that the folding crank 35 and the rudder surface 1 are always in surface contact when pressure is applied to the left or right side of the rudder tip 12, thereby avoiding scratches on the rudder surface 1.

Claims

1. A motor-driven bidirectional control surface clamping, folding and unfolding experimental mechanism, comprising a control surface (1), a clamping tool (2) and a folding tool (3), characterized in that: It also includes a control system (4), which is connected to the clamping tool (2) and the folding tool (3) respectively; The clamping tool (2) comprises a bracket (21), a positioning plate (22), a bearing seat (23), a clamping motor (24), left and right spiral screws (25), a screw nut (26), a guide rail (27), a guide rail slider (28) and a clamp (29), wherein the positioning plate (22) is mounted on a plurality of brackets (21), the positioning plate (22) is fixed on the bracket (21), the bearing seat (23) and the guide rail (27) are fixed on the positioning plate (22), the left and right spiral screws (25) are mounted on the bearing seat (23), the output end of the clamping motor (24) is connected to the left and right spiral screws (25), two screw nuts (26) are mounted on the left and right spiral screws (25) to form a threaded pair, the clamp (29) is mounted on the screw nut (26), and is fixedly connected to the guide rail slider (28), and the guide rail slider (28) and the guide rail (27) form a linear motion pair; The folding tool (3) comprises a linear module (31), a module motor (32), an adapter plate (33), a rotary motor (34) and a folding crank (35; the module motor (32) is mounted on the input end of the linear module (31); the adapter plate (33) is mounted on a linear module slider (311) on the linear module (31); the rotary motor (34) is mounted on the adapter plate (33); and the folding crank (35) is mounted on the output shaft of the rotary motor (34); When working, the clamping tool (2) clamps the rudder root (11) part of the rudder surface (1), the folding tool (3) is installed at the tail of the rudder tip (12) of the rudder surface (1), and the control system (4) is installed on one side of the folding tool (3). The control system (4) includes a PLC, and the control system (4) is used to control the start and stop, direction and speed of the clamping motor (24), the module motor (32) and the rotating motor (34).

2. The motor-driven bidirectional rudder clamping, folding and unfolding experimental mechanism according to claim 1, characterized in that: The clamping motor (24) drives the left and right spiral screws (25), so that the screw nut (26) drives the two clamps (29) to move closer to or farther away from each other along the guide rail (27), thereby achieving the clamping and loosening of the rudder surface and rudder root (11).

3. The motor-driven bidirectional control surface clamping, folding and unfolding experimental mechanism according to claim 1, characterized in that: The linear module (31) is driven by a module motor (32), driving the module slider (311) to move linearly, thereby driving the adapter plate (33), the rotary motor (34) and the folding crank (35) to move linearly.

4. The motor-driven bidirectional control surface clamping, folding and unfolding experimental mechanism according to claim 1, characterized in that: The rotary motor (34) can drive the folding crank (35) to rotate; when the rudder surface (1) is folded, the linear module (31) drives the linear module slider (311) to move forward linearly, thereby driving the folding crank (35) to contact the right side / left side of the rear end of the rudder tip (12), and the rotary motor (34) rotates clockwise / counterclockwise, driving the folding crank (35) to turn the rudder tip (12) clockwise / counterclockwise to achieve clockwise / counterclockwise folding of the rudder surface (1); when the rudder surface (1) is unfolded, the linear module (31) drives the linear module slider (311) to move backward linearly, so that the folding crank (35) is separated from the rear end of the rudder tip (12), the rudder surface (1) loses the pressure applied by the folding crank (35), and the rudder surface (1) is unfolded under the torque of its own internal structure.

5. The motor-driven bidirectional control surface clamping, folding and unfolding experimental mechanism according to claim 1, characterized in that: The contact surface between the folding crank (35) and the rear end of the rudder tip (12) is an inclined surface with symmetrical angles, which is used to ensure that the folding crank (35) and the rudder surface (1) are always in surface contact when pressure is applied to the left or right side of the rudder tip (12), thereby avoiding scratches on the rudder surface (1).

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