Control column excitation equipment

Abstract

The utility model relates to the technical field of aviation facilities, in particular to a joystick excitation device which comprises a base and an excitation assembly, the excitation assembly comprises a lifting unit, a frame body, a first motor, a disc, a round rod, a block body, a convex block, a connecting rod, a connecting sliding sleeve, two rotating sliding sleeves and two sliding sliding sleeves, the lifting unit is arranged on the base, the frame body is connected with the lifting unit, and the first motor is arranged on the frame body. The frame body is provided with a sliding groove, the protruding block is slidably connected with the sliding groove, the block body is fixedly connected with the protruding block, the first motor is installed on the frame body, the output end of the first motor is fixedly connected with the disc, one end of the round rod is fixedly connected with the disc, the other end of the round rod is inserted into the movable groove, and the connecting rod is arranged between the protruding block and the connecting sliding sleeve. The two sliding sleeves are in sliding connection with the steering column, so that manual push-pull of the aviation steering column is replaced to complete excitation test of the aviation steering column, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation facilities, in particular to a joystick actuation device. Background Art

[0002] The aviation joystick, also known as the joystick, is one of the key components of the aircraft control system. It connects the pilot and the control system, and its main function is to provide control instructions for the aircraft flight control system to achieve three-axis control of the aircraft. The aviation joystick is an important tool for the pilot to control the aircraft. Its design and functions are precisely calculated and configured according to flight requirements to ensure flight safety and accuracy of operation.

[0003] The stick excitation test is a test performed on the aircraft stick in the aviation field. Its main purpose is to check the performance and reliability of the stick to ensure that the pilot can accurately and reliably control the aircraft during flight. However, the existing method is to achieve the excitation test by manually pushing and pulling the stick, which leads to low efficiency. Utility Model Content

[0004] The utility model aims to provide a steering column excitation device, aiming to solve the technical problem of low efficiency in the prior art that the excitation test is realized by manually pushing and pulling the steering column.

[0005] To achieve the above-mentioned purpose, the utility model adopts a steering column excitation device, including a base and an excitation component, the excitation component including a lifting unit, a frame, a first motor, a disc, a round rod, a block, a protrusion, a connecting rod, a connecting sleeve, two rotating sleeves and two sliding sleeves, the lifting unit is arranged on the base, the frame is connected to the lifting unit, the frame has a slide groove, the protrusion is slidably connected to the slide groove, the block is fixedly connected to the protrusion, the block is provided with a movable groove, the first motor is installed on the frame, the output end of the first motor is fixedly connected to the disc, one end of the round rod is fixedly connected to the disc, the other end of the round rod is inserted into the movable groove, the connecting rod is arranged between the protrusion and the connecting sleeve, the two sliding sleeves are both slidably connected to the steering column, each of the rotating sleeves is rotatably connected to the two sliding sleeves, and the two rotating sleeves are both connected to the connecting sleeve.

[0006] Wherein, the excitation component further includes a rotating rod, the frame body further includes a rotating groove, the rotating rod is fixedly connected to the disc, and the rotating rod is adapted to the rotating groove.

[0007] Among them, the lifting unit includes a column, a second motor, a screw and a block, the column is fixedly connected to the base, the column has a groove, the second motor is installed on the base, the output end of the second motor is fixedly connected to the screw, the block is threadedly matched with the screw, and the block is slidably connected to the column, and the block is fixedly connected to the frame.

[0008] Wherein, the steering column excitation device also includes a stabilizing component, and the stabilizing component is arranged on the base.

[0009] Wherein, the stabilizing assembly includes a box body, a third motor, an elliptical plate, two support plates, two stabilizing members and a spring, the box body is fixedly connected to the base, the box body has a square groove and a through hole, the two support plates are slidably connected to the box body, the third motor is mounted on the box body, the output end of the third motor is fixedly connected to the elliptical plate, the two ends of the spring are respectively fixedly connected to the corresponding support plates, the elliptical plates are in contact with the two support plates, and the two stabilizing members are respectively fixedly connected to the corresponding support plates.

[0010] Wherein, the stabilizing assembly further comprises a telescopic rod, and both ends of the telescopic rod are respectively fixedly connected to the corresponding supporting plates.

[0011] The utility model provides a control stick excitation device. By setting the excitation component, when it is used, the lifting unit drives the frame to move upward, and then the aviation control stick is set on the base. At this time, the aviation control stick is stabilized, and the lifting unit drives the frame to move downward. The frame indirectly drives the two sliding sleeves to be set on the aviation control stick, and then the first motor is started. The output end of the first motor drives the disc to rotate, and the disc drives the round rod to slide in the movable groove. The round rod drives the block to move while sliding in the movable groove. The block drives the protrusion to slide in the slide groove. The protrusion drives the connecting rod to move while sliding in the slide groove. The connecting rod drives the connecting sleeve to move, and the connecting sleeve drives the two rotating sleeves to move, so that the two rotating sleeves drive the two sliding sleeves to slide on the aviation control stick, thereby realizing the action of pushing the aviation control stick. After pushing to the specified position, the disc continues to rotate to realize the action of pulling the aviation control stick, thereby replacing the manual push and pull of the aviation control stick to complete the excitation test of the aviation control stick, thereby improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic structural diagram of the first embodiment of the utility model with an aviation control stick installed.

[0014] Figure 2 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0016] Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0017] Figure 5 It is a structural schematic diagram of a second embodiment of the utility model with an aviation control stick installed.

[0018] Figure 6 It is a structural schematic diagram of the second embodiment of the utility model.

[0019] Figure 7 The utility model Figure 6 CC line structural cross-sectional view.

[0020] 100-steering column, 101-base, 102-frame, 103-first motor, 104-disc, 105-round rod, 106-block, 107-bump, 108-connecting rod, 109-connecting sleeve, 110-rotating sleeve, 111-sliding sleeve, 112-rotating rod, 113-column, 114-second motor, 115-screw, 116-block, 117-slide, 118-groove, 119-movable slot, 120-rotating slot, 201-box, 202-third motor, 203-elliptical plate, 204-support plate, 205-stabilizing member, 206-spring, 207-telescopic rod, 208-square slot, 209-through hole. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0022] The first embodiment of the present application is:

[0023] See also Figure 1 to Figure 4 ,in Figure 1 This is a schematic diagram of the structure of the first embodiment of the utility model with an aviation control stick installed. Figure 2 It is a structural schematic diagram of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line structural section view, Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0024] The utility model provides a steering column excitation device, including a base 101 and an excitation component, wherein the excitation component includes a lifting unit, a frame 102, a first motor 103, a disc 104, a round rod 105, a block 106, a protrusion 107, a connecting rod 108, a connecting sleeve 109, two rotating sleeves 110, two sliding sleeves 111 and a rotating rod 112, and the lifting unit includes a column 113, a second motor 114, a screw 115 and a block 116. The above-mentioned scheme solves the technical problem that the excitation test is realized by manually pushing and pulling the steering column 100 in the prior art, resulting in low efficiency.

[0025] With respect to this specific implementation, when it is used, the base 101 is used to be placed on the ground for support, so as to facilitate the placement of the aviation control stick 100.

[0026] The lifting unit is arranged on the base 101, the frame 102 is connected to the lifting unit, the frame 102 has a slide groove 117, the protrusion 107 is slidably connected to the slide groove 117, the block 106 is fixedly connected to the protrusion 107, the block 106 is provided with a movable groove 119, the first motor 103 is installed on the frame 102, the output end of the first motor 103 is fixedly connected to the disc 104, one end of the round rod 105 is fixedly connected to the disc 104, and the other end of the round rod 105 is inserted into the movable groove 119. In the movable groove 119, the connecting rod 108 is arranged between the protrusion 107 and the connecting sleeve 109, the two sliding sleeves 111 are both slidably connected to the control stick 100, each of the rotating sleeves 110 is rotatably connected to the two sliding sleeves 111, and the two rotating sleeves 110 are connected to the connecting sleeve 109. By setting the excitation component, when it is used specifically, the lifting unit drives the frame 102 to move up, and then the aviation control stick 100 is set on the base 101. At this time, the aviation control stick 100 is stabilized, and the lifting unit The frame 102 is driven to move downward, and the frame 102 indirectly drives the two sliding sleeves to be mounted on the aviation control stick 100, and then the first motor 103 is started, and the output end of the first motor 103 drives the disc 104 to rotate, and the disc 104 drives the round rod 105 to slide in the movable groove 119, and the round rod 105 slides in the movable groove 119 and drives the block 106 to move, and the block 106 drives the protrusion 107 to slide in the slide groove 117, and the protrusion 107 slides in the slide groove 117 and drives The connecting rod 108 moves, and the connecting rod 108 drives the connecting sleeve 109 to move, and the connecting sleeve 109 drives the two rotating sleeves 110 to move, so that the two rotating sleeves 110 drive the two sliding sleeves 111 to slide on the aviation control stick 100, thereby realizing the action of pushing the aviation control stick 100. After being pushed to the specified position, the disc 104 continues to rotate to realize the action of pulling the aviation control stick 100, thereby replacing the manual pushing and pulling of the aviation control stick 100 to complete the excitation test of the aviation control stick 100, thereby improving efficiency.

[0027] Secondly, the frame 102 also has a rotating groove 120, the rotating rod 112 is fixedly connected to the disc 104, and the rotating rod 112 is adapted to the rotating groove 120. When the disc 104 rotates, the rotating rod 112 is driven to slide in the rotating groove 120, thereby improving the stability of the disc 104.

[0028] At the same time, the column 113 is fixedly connected to the base 101, and the column 113 has a groove 118. The second motor 114 is installed on the base 101, and the output end of the second motor 114 is fixedly connected to the screw 115. The block 116 is threadedly matched with the screw 115, and the block 116 is slidably connected to the column 113. The block 116 is fixedly connected to the frame 102. The second motor 114 is started, and the output end of the second motor 114 drives the screw 115 to rotate, and the screw 115 drives the block 116 to slide to control the lifting of the frame 102.

[0029] A control stick excitation device of the present embodiment is used, by setting the excitation component, when in specific use, the lifting unit drives the frame 102 to move up, and then the aviation control stick 100 is set on the base 101, at this time the aviation control stick 100 is stabilized, the lifting unit drives the frame 102 to move down, the frame 102 indirectly drives the two sliding sleeves to be set on the aviation control stick 100, and then the first motor 103 is started, the output end of the first motor 103 drives the disc 104 to rotate, the disc 104 drives the round rod 105 to slide in the movable groove 119, and the round rod 105 slides in the movable groove 119 while driving the block 106 to move, the block 106 drives the protrusion 107 to slide in the slide groove 117. The protrusion 107 drives the connecting rod 108 to move while sliding in the slide groove 117. The connecting rod 108 drives the connecting sleeve 109 to move. The connecting sleeve 109 drives the two rotating sleeves 110 to move, so that the two rotating sleeves 110 drive the two sliding sleeves 111 to slide on the aviation control stick 100, thereby realizing the action of pushing the aviation control stick 100. After being pushed to the specified position, the disc 104 continues to rotate to realize the action of pulling the aviation control stick 100, thereby replacing the manual pushing and pulling of the aviation control stick 100 to complete the excitation test of the aviation control stick 100, thereby improving efficiency.

[0030] The second embodiment of the present application is:

[0031] Based on the first embodiment, please refer to Figure 5 to Figure 7 , Figure 5 This is a schematic diagram of the structure of the second embodiment of the utility model with an aviation control column installed. Figure 6 It is a structural schematic diagram of the second embodiment of the utility model. Figure 7 The utility model Figure 6 CC line structural cross-sectional view.

[0032] The utility model provides a steering column excitation device, which also includes a stabilizing component, wherein the stabilizing component includes a box body 201, a third motor 202, an elliptical plate 203, two support plates 204, two stabilizing members 205, a spring 206 and a telescopic rod 207.

[0033] With respect to this specific embodiment, when it is used, it is more convenient to keep the steering column 100 stable.

[0034] The box body 201 is fixedly connected to the base 101, the box body 201 has a square groove 208 and a through hole 209, the two support plates 204 are slidably connected to the box body 201, the third motor 202 is installed on the box body 201, the output end of the third motor 202 is fixedly connected to the elliptical plate 203, the two ends of the spring 206 are respectively fixedly connected to the corresponding support plates 204, the elliptical plates 203 are in contact with the two support plates 204, the two stabilizing members 205 are respectively fixedly connected to the corresponding support plates 204, the third motor 202 is started, the output end of the third motor 202 drives the elliptical plate 203 to rotate, and the elliptical plate 203 drives the two support plates 2 04 move relative to each other, thereby driving the spring 206 to stretch, and the two support plates 204 drive the two stabilizing members 205 to move relative to each other, and then after the aviation control stick 100 is placed, the control stick 100 is briefly kept vertical, and the third motor 202 reverses to drive the elliptical plate 203 to no longer resist the two support plates 204, and the spring 206 drives the two support plates 204 to move toward each other and then drives the two stabilizing members 205 to resist the control stick 100, so as to facilitate the subsequent sleeve to be installed on the control stick 100. After the installation is completed, the third motor 202 drives the elliptical plate 203 to resist the two support plates 204, so that the stabilizing member 205 can be kept away from the control stick 100, so as to facilitate the control stick 100 to achieve push-pull action.

[0035] Secondly, both ends of the telescopic rod 207 are fixedly connected to the corresponding support plates 204 , respectively, and the telescopic rod 207 can improve the stability of the two support plates 204 .

[0036] When using a joystick actuation device of the present embodiment, the third motor 202 is started, and the output end of the third motor 202 drives the elliptical plate 203 to rotate, and the elliptical plate 203 drives the two support plates 204 to move relative to each other, thereby driving the spring 206 to stretch, and the two support plates 204 drive the two stabilizing members 205 to move relative to each other. After the aviation joystick 100 is placed, the joystick 100 is briefly kept vertical, and the third motor 202 is reversed to drive the elliptical plate 203 to no longer resist the two support plates 204. The spring 206 drives the two support plates 204 to move toward each other and then drives the two stabilizing members 205 to resist the joystick 100, so as to facilitate the subsequent sleeve to be mounted on the joystick 100. After the mounting is completed, the third motor 202 drives the elliptical plate 203 to resist the two support plates 204, so that the stabilizing member 205 can be moved away from the joystick 100, so as to facilitate the joystick 100 to achieve push-pull action.

[0037] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A steering column actuation device, comprising a base, characterized in that: It also includes a motivational component; The excitation assembly includes a lifting unit, a frame, a first motor, a disc, a round rod, a block, a protrusion, a connecting rod, a connecting sleeve, two rotating sleeves and two sliding sleeves. The lifting unit is arranged on the base, the frame is connected to the lifting unit, the frame has a slide groove, the protrusion is slidably connected to the slide groove, the block is fixedly connected to the protrusion, and the block is provided with a movable groove. The first motor is installed on the frame, the output end of the first motor is fixedly connected to the disc, one end of the round rod is fixedly connected to the disc, and the other end of the round rod is inserted into the movable groove, the connecting rod is arranged between the protrusion and the connecting sleeve, the two sliding sleeves are both slidably connected to the steering column, each of the rotating sleeves is rotatably connected to the two sliding sleeves, and the two rotating sleeves are connected to the connecting sleeve.

2. The steering column actuation device according to claim 1, characterized in that: The excitation component further comprises a rotating rod, and the frame body further comprises a rotating groove. The rotating rod is fixedly connected to the disc, and the rotating rod is adapted to the rotating groove.

3. The steering column actuation device according to claim 2, characterized in that: The lifting unit includes a column, a second motor, a screw and a block. The column is fixedly connected to the base, the column has a groove, the second motor is installed on the base, the output end of the second motor is fixedly connected to the screw, the block is threadedly matched with the screw, and the block is slidably connected to the column, and the block is fixedly connected to the frame.

4. The steering column actuation device according to claim 3, characterized in that: The steering column actuation device further comprises a stabilizing component, and the stabilizing component is arranged on the base.

5. The steering column actuation device according to claim 4, characterized in that: The stabilizing assembly includes a box body, a third motor, an elliptical plate, two support plates, two stabilizing members and a spring. The box body is fixedly connected to the base. The box body has a square groove and a through hole. The two support plates are slidably connected to the box body. The third motor is mounted on the box body. The output end of the third motor is fixedly connected to the elliptical plate. Both ends of the spring are fixedly connected to the corresponding support plates. The elliptical plates are in contact with the two support plates. The two stabilizing members are fixedly connected to the corresponding support plates.

6. The steering column actuation device according to claim 5, characterized in that: The stabilizing assembly further comprises a telescopic rod, and both ends of the telescopic rod are respectively fixedly connected to the corresponding supporting plates.

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