CN210734523U - Device for decomposing and measuring rocker stroke stage of ejection control mechanism - Google Patents
Device for decomposing and measuring rocker stroke stage of ejection control mechanism Download PDFInfo
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- CN210734523U CN210734523U CN201921686402.6U CN201921686402U CN210734523U CN 210734523 U CN210734523 U CN 210734523U CN 201921686402 U CN201921686402 U CN 201921686402U CN 210734523 U CN210734523 U CN 210734523U
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- control mechanism
- ejection control
- rocking arm
- measuring device
- rocker arm
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Abstract
The utility model relates to a launch control mechanism rocking arm stroke stage and decompose measuring device, including the bed plate, be equipped with on the bed plate and be used for the installation to be surveyed the product mounting panel that launches control mechanism, launch control mechanism with being surveyed and be connected in order to be used for rotating the speed reducer of input, be used for launching each stage stroke of control mechanism to being surveyed and decompose measured scale. The utility model discloses an easy operation, measure accurate ejection control mechanism rocking arm stroke stage and decompose measuring device and application method, the effectual ejection control mechanism rocking arm during operation that has solved, because the rocking arm is initial to the continuity of terminal motion, the unable stop motion of in-process rocking arm leads to the unable measuring problem of stroke node in the rocking arm working process, has realized the stage nature division and the effective control to ejection control mechanism rocking arm continuity work. The utility model has the characteristics of convenient to use, safe and reliable have apparent effect to the debugging efficiency and the product reliability that improve ejection control mechanism.
Description
Technical Field
The utility model relates to a launch control mechanism in the aircraft and make technical field, specifically be a launch control mechanism rocking arm stroke stage and decompose measuring device.
Background
When an ejection control mechanism in an aircraft rocket ejection seat is manufactured and repaired, strokes of all stages in the continuous working process of a rocker arm in the ejection control mechanism need to be measured, reasonable distribution of working strokes and additional strokes is guaranteed, the rocker arm is used for pressing a micro-switch to connect a circuit and transmitting an electric signal to start a seat electrical system to work, the working stroke determines whether the micro-switch in the ejection control mechanism can be connected and the correctness of the connection time, and determines whether the ejection working link of the rocket seat is continuous and effective, if the rocker arm of the ejection control mechanism cannot meet the specified working stroke, abnormal connection or damage of the micro-switch can be caused, and the rocket ejection seat cannot safely save lives.
The working stroke of the rocker arm of the prior ejection control mechanism is calculated by measuring an initial position and a terminal position, and the stroke of each stage in the middle of the rocker arm during continuous working is not measured by an effective method. The problem that the product quality risk cannot be effectively controlled exists in the original method for measuring the working stroke of the rocker arm of the ejection control mechanism. Therefore, it is necessary to design a device and a method for decomposing and measuring the stroke at each stage when the rocker arm of the ejection control mechanism works continuously.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a launch control mechanism rocking arm stroke stage and decompose measuring device.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
the utility model provides a launch control mechanism rocker stroke stage and decompose measuring device, includes the bed plate, be equipped with the product mounting panel that is used for installing the ejection control mechanism that is surveyed on the bed plate, be connected with the ejection control mechanism that is surveyed in order to be used for rotating the input speed reducer, be used for to being surveyed the every stage stroke of ejection control mechanism and decompose the measuring scale.
Furthermore, the product mounting plate is provided with a mounting hole for mounting and positioning the ejection control mechanism to be tested.
Furthermore, a universal connector connected with the ejection control mechanism to be tested is arranged at the output shaft of the speed reducer.
Furthermore, an adjusting handle is connected to the input shaft of the speed reducer.
Further, the ratio of the rotational input to the rotational output of the reducer is 80: 1.
Further, be equipped with the magnetic force table frame on the bed plate, be equipped with the measurement bracket that is used for the fixed scale of centre gripping on the magnetic force table frame.
The utility model has the advantages that:
the utility model discloses an easy operation, measure accurate ejection control mechanism rocking arm stroke stage and decompose measuring device and application method, the effectual ejection control mechanism rocking arm during operation that has solved, because the rocking arm is initial to the continuity of terminal motion, the unable stop motion of in-process rocking arm leads to the unable measuring problem of stroke node in the rocking arm working process, has realized the stage nature division and the effective control to ejection control mechanism rocking arm continuity work. The utility model has the characteristics of convenient to use, safe and reliable have apparent effect to the debugging efficiency and the product reliability that improve ejection control mechanism.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a measurement device is decomposed to ejection control mechanism rocking arm stroke stage, includes bed plate 8, be equipped with product mounting panel 1, magnetic meter rack 7, support 6 on the bed plate 8, product mounting panel 1, support 6, bed plate 8 are the grillage structure, wherein product mounting panel 1, support 6 correspond through bolt 9, nut 10 and install on bed plate 8.
The product mounting panel 1 is provided with three mounting holes 1a matched with the ejection control mechanism to be tested, and the mounting holes 1a can realize real-time positioning of the ejection control mechanism to be tested.
The support 6 is provided with a speed reducer 5 in a threaded connection mode, the speed reducer 5 can realize speed reduction adjustment with the ratio of rotation input to rotation output of 80:1 and real-time positioning of an output shaft, an input shaft of the speed reducer 5 is provided with an adjusting handle 13 for realizing adjustment of rotation input, circumferential positioning is realized through a shaft key, and axial positioning is realized through a set screw 14; the output shaft department of speed reducer 5 is equipped with universal connector 4, the circumference location is realized with the output shaft hole groove of speed reducer 5 to the shaft key of universal connector 4, universal connector 4 can remove along axial direction in the output shaft hole of speed reducer 5 to make things convenient for universal connector 4 and surveyed to launch control mechanism's real-time connection and throw off, the preparation has 5 x 5 mm's square hole in universal connector 4's the joint end, and its effect is for the output of convenient speed reducer 5 and the rocking arm motion control hub connection who is surveyed to launch control mechanism.
The magnetic force meter support 7 is provided with a measuring bracket 3 in a threaded connection mode, and the measuring bracket 3 is provided with a measuring meter 2.
A method for decomposing a measuring device by utilizing the stroke stage of a rocker arm of an ejection control mechanism comprises the following specific steps: fixing the ejection control mechanism to be tested on the product mounting plate 1 through M3 screws and mounting holes 1 a; connecting the output and input electric connection plug of the ejection control mechanism to be tested with a product circuit communication measuring device; rotating a rocker arm motion control shaft of the ejection control mechanism to be detected to ensure that the rocker arm of the ejection control mechanism to be detected is positioned at a terminal position; the universal connector 4 is connected with a rocker arm motion control shaft of the ejection control mechanism to be detected. Specifically, a square hole of 5mm multiplied by 5mm on the universal connector 4 is connected with a square shaft of 5mm multiplied by 5mm on a rocker arm motion control shaft of the tested ejection control mechanism; the rocker arm motion control shaft of the ejection control mechanism to be detected is rotated to be in contact with the micro switch button and stop, namely, a feeler gauge with the thickness of 0.02mm is used for checking, and the feeler gauge is just pressed by the rocker arm and the micro switch button; stopping rotating the adjusting handle 13, adjusting the positions of the scale 2, the measuring bracket 3 and the magnetic scale frame 7 well, so that the scale 2 is in contact with a rocker arm of the measured ejection control mechanism, ensuring that a measuring needle of the scale 2 has enough compression, and zeroing the number of the scale 2; rotating the adjusting handle 13 clockwise to enable the rocker arm of the measured ejection control mechanism to move and control the axial working terminal position to rotate until a switch-on indicator lamp on the product circuit communication measuring device is turned on, reading the number of the meter 2 at the moment and recording the number as S1, wherein S1 is the working stroke of the rocker arm of the measured ejection control mechanism; continuing to rotate the adjusting handle 13 clockwise until the rocker arm of the tested ejection control mechanism stops moving (at the moment, the force sense on the adjusting handle 13 disappears, and the number of the scale 2 does not increase), reading the number of the scale 2 at the moment, and recording the number as S2, wherein S2-S1 are the additional stroke of the rocker arm of the tested ejection control mechanism; and then, the universal connector 4 is separated from the rocker arm motion control shaft of the tested ejection control mechanism, so that the rocker arm motion control shaft is restored to the working initial position, the number of the meter 2 at the moment is read and recorded as S3, and S2+ S3 is the total stroke from the initial position to the terminal position of the rocker arm of the tested ejection control mechanism.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a launch control mechanism rocking arm stroke stage and decompose measuring device which characterized in that: the ejection control mechanism comprises a base plate (8), wherein a product mounting plate (1) for mounting the ejection control mechanism to be tested, a speed reducer (5) connected with the ejection control mechanism to be tested and used for rotating input, and a measuring meter (2) for decomposing and measuring the stroke of each stage of the ejection control mechanism to be tested are arranged on the base plate (8).
2. The ejection control mechanism rocker arm stroke stage decomposition measuring device according to claim 1, characterized in that: and the product mounting plate (1) is provided with a mounting hole (1a) for mounting and positioning the ejection control mechanism to be tested.
3. The ejection control mechanism rocker arm stroke stage decomposition measuring device according to claim 1, characterized in that: and a universal connector (4) connected with the ejection control mechanism to be detected is arranged at the output shaft of the speed reducer (5).
4. The ejection control mechanism rocker arm stroke stage decomposition measuring device according to claim 3, characterized in that: and an input shaft of the speed reducer (5) is connected with an adjusting handle (13).
5. The ejection control mechanism rocker arm stroke stage decomposition measuring device according to claim 4, characterized in that: the ratio of the rotation input to the rotation output of the speed reducer (5) is 80: 1.
6. The ejection control mechanism rocker arm stroke stage decomposition measuring device according to claim 1, characterized in that: be equipped with magnetic force table frame (7) on bed plate (8), be equipped with measurement bracket (3) that are used for the fixed scale of centre gripping (2) on magnetic force table frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686402.6U CN210734523U (en) | 2019-10-10 | 2019-10-10 | Device for decomposing and measuring rocker stroke stage of ejection control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686402.6U CN210734523U (en) | 2019-10-10 | 2019-10-10 | Device for decomposing and measuring rocker stroke stage of ejection control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734523U true CN210734523U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686402.6U Active CN210734523U (en) | 2019-10-10 | 2019-10-10 | Device for decomposing and measuring rocker stroke stage of ejection control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210734523U (en) |
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2019
- 2019-10-10 CN CN201921686402.6U patent/CN210734523U/en active Active
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