CN110726500A - Automatic measuring device for cabin door unfolding moment - Google Patents
Automatic measuring device for cabin door unfolding moment Download PDFInfo
- Publication number
- CN110726500A CN110726500A CN201911103572.1A CN201911103572A CN110726500A CN 110726500 A CN110726500 A CN 110726500A CN 201911103572 A CN201911103572 A CN 201911103572A CN 110726500 A CN110726500 A CN 110726500A
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- China
- Prior art keywords
- cabin door
- guide rail
- upright post
- sliding
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
An automatic measuring device for a cabin door deployment torque, comprising: hatch door, base and the guide rail mechanism that top-down set up to and stand, measuring mechanism and slide mechanism, wherein: the sliding mechanism is movably arranged on the guide rail mechanism, the upright post is arranged on the sliding mechanism and is respectively connected with the cabin door and the base, the measuring mechanism is arranged on the base, and two ends of the measuring mechanism are respectively connected with the upright post and the cabin door; the measuring mechanism includes: the first motor, the flexible material, the upper sliding block, the lower sliding block, the force sensor and the Z-shaped bracket are sequentially arranged from top to bottom; the guide rail mechanism includes: the longitudinal guide rail, the rack and the bottom plate; the slide mechanism includes: the sliding table, a transverse guide rail and a second motor are arranged on the sliding table; the invention monitors the force and the torque required when the automatic unfolding cabin door rotates to different angles in a quasi-static manner in real time through the force sensor, measures the rotating torque of the cabin door at different moments, and has the advantages of simple operation and measurement principle, small introduced error, accurate measurement result and wide application range.
Description
Technical Field
The invention relates to a technology in the field of industrial automation, in particular to an automatic measuring device for cabin door unfolding moment.
Background
In order to meet the automation requirements of special working environments such as vacuum and underwater, cabin doors of equipment such as airplanes and submarines have the function of automatic unfolding. The automatic unfolding of the cabin door is hindered because pipes, cables and the like are frequently arranged on the automatic unfolding cabin door to generate damping. In order to ensure the smooth unfolding of the cabin door, the driving moment is enough to overcome the resisting moment when the cabin door is unfolded to any angle, so that the cabin door is unfolded smoothly, but the automatic measurement of the actual driving moment of the cabin door is difficult in checking work, some cabin doors need to be carried out under the conditions of high temperature, high pressure and the like, manual intervention cannot be carried out, particularly, the difficulty in measuring the moment at any angle in the unfolding process of the cabin door is very large, and the difficulty in automatically closing the cabin door and measuring the moment for multiple times is higher for the cabin door with larger volume and larger rotational inertia under the condition that manual intervention cannot be carried out.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an automatic cabin door unfolding torque measuring device, which achieves a quasi-static state by forcing the cabin door to move at an extremely low rotating speed, simultaneously monitors the force and torque required by maintaining the automatic unfolding cabin door to rotate to different angles in a quasi-static state in real time by using a force sensor, and measures the rotating torque of the cabin door at different moments by using a torque balance principle; the device also has the function of separating the measuring device from the cabin door, can ensure that the cabin door can be freely unfolded at any time, and has the advantages of simple operation and measurement principle, high safety, wide application range, small introduced error and accurate measuring result.
The invention is realized by the following technical scheme:
the invention comprises the following steps: hatch door, base and the guide rail mechanism that top-down set up to and stand, measuring mechanism and slide mechanism, wherein: the sliding mechanism is movably arranged on the guide rail mechanism, the upright post is arranged on the sliding mechanism and is respectively connected with the cabin door and the base, the measuring mechanism is arranged on the base, and two ends of the measuring mechanism are respectively connected with the upright post and the cabin door.
The guide rail mechanism comprises: longitudinal rail, rack and bottom plate, wherein: the bottom plate is arranged under the base, and the longitudinal guide rail is arranged on the bottom plate and is movably connected with the sliding mechanism through a rack arranged on the longitudinal guide rail.
The measuring mechanism comprises: first motor, flexible material, top shoe, lower slider, force sensor and the Z type support that top-down set gradually, wherein: the Z-shaped support is arranged on the cabin door and translates the plane of the cabin door for a certain distance so as to facilitate the realization of the automatic closing function of the cabin door while being connected, the force sensor is arranged on the Z-shaped support and is connected with the upright post through a flexible material, and the upper sliding block and the lower sliding block are arranged in the upright post and are respectively connected with the first motor and the force sensor through the flexible material.
The sliding mechanism comprises: slip table and set up transverse guide, the second motor on the slip table, wherein: the sliding table is arranged on the guide rail mechanism, and the upright post is movably arranged on the sliding table.
And the transverse guide rail is provided with a screw rod nut pair which is movably connected with the upright post.
The second motor on be equipped with and be used for with guide rail mechanism matched with gear, wherein: the gear sets up in the slip table bottom.
The upright post is internally provided with an inner groove for accommodating the upper slide block and the lower slide block.
Technical effects
Compared with the prior art, the invention uses the force sensor to monitor the force and the moment required for maintaining the automatic unfolding cabin door to rotate to different angles in a quasi-static state in real time through the cabin door in a quasi-static state, and measures the rotating moment of the cabin door at different moments through the moment balance principle; the stability is strong, the safety is high, the operation and measurement principle is simple, the introduced error is small, and the measurement result is accurate; by selecting special parts or mechanisms, the measuring mechanism can be ensured to work normally at unconventional temperature and pressure, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a three-dimensional schematic view of a measuring device according to the present invention;
FIG. 4 is a three-dimensional schematic view of a sliding device according to the present invention;
FIG. 5 is a schematic view of the measuring device of the present invention disengaged;
in the figure: the device comprises a cabin door 1, a base 2, a guide rail mechanism 3, an upright post 4, a measuring mechanism 5, a sliding mechanism 6, a longitudinal guide rail 7, a rack 8, a bottom plate 9, a first motor 10, a fiber wire 11, an upper sliding block 12, a lower sliding block 13, a force sensor 14, a Z-shaped support 15, a sliding table 16, a transverse guide rail 17, a second motor 18, a screw nut pair 19, a gear 20 and an inner groove 21.
Detailed Description
As shown in fig. 1, the present embodiment relates to an automatic measuring device for a cabin door deployment torque, which includes: hatch door 1, base 2 and guide rail mechanism 3 that top-down set up to and stand 4, measuring mechanism 5 and slide mechanism 6, wherein: the sliding mechanism 6 is movably arranged on the guide rail mechanism 3, the upright post 4 is arranged on the sliding mechanism 6 and is respectively connected with the cabin door 1 and the base 2, the measuring mechanism 5 is arranged on the base 2, and two ends of the measuring mechanism are respectively connected with the upright post 4 and the cabin door 1.
The guide rail mechanism 3 comprises: longitudinal rail 7, rack 8 and bottom plate 9 for preventing longitudinal rail 7 from deforming, wherein: the bottom plate 9 is arranged under the base 2, and the longitudinal guide rail 7 is arranged on the bottom plate 9 and is movably connected with the sliding table 16 through a rack 8 arranged on the longitudinal guide rail 7.
The longitudinal guide rails 7 are two semicircular guide rails, and the racks 8 are semicircular racks.
The measuring mechanism 6 comprises: the first motor 10, the fiber line 11, the upper sliding block 12, the lower sliding block 13, the force sensor 14 and the Z-shaped bracket 15 are arranged from top to bottom in sequence, when the cabin door 1 is forced to perform quasi-static rotation by the upright post 4, the force sensor 14 can measure the force required for forcing the cabin door 1 to perform quasi-static motion, wherein: the Z-shaped support 15 is arranged on the cabin door 1, the force sensor 14 is arranged on the Z-shaped support 15 and is connected with the upright post 4 through a fiber line 11, the upper sliding block 12 and the lower sliding block 13 are arranged in the upright post 4 and are respectively connected with the first motor 10 and the force sensor 14 through the fiber line 11, the first motor 10 drives the fiber line 11 fixed at the output end of the first motor 10 to slide the lower sliding block upwards along an inner groove in the upright post 4, the upper sliding block 12 connected with the force sensor 14 through the fiber line 11 is driven to move to be separated from the upright post, connection between the upright post 4 and the cabin door 1 is disconnected, and separation of the measuring mechanism 6 is achieved.
The sliding mechanism 6 comprises: slip table 16 and set up horizontal guide 17, the second motor 18 on slip table 16, wherein: the sliding table 16 is arranged on the longitudinal guide rail 7, and the upright post 4 is movably arranged on the sliding table 16.
The transverse guide rail 17 is provided with a screw nut pair 19 which is movably connected with the upright post 4, and the upright post 4 can move along the transverse guide rail 17 under the driving of the screw nut pair 19.
The second motor 18 is provided with a gear 20 for matching with the longitudinal guide rail 7, wherein: the gear 20 is arranged at the bottom of the sliding table 16 and meshed with the rack 8.
An inner groove for accommodating the upper slide block 12 and the lower slide block 13 is arranged in the upright post 4.
The second motor drives the gear to move along the rack, and drives the sliding table to move along the semicircular longitudinal guide rail, so that the strut moves along the semicircular direction, and the function of limiting the unfolding speed of the cabin door is achieved. When the measuring device is separated from the cabin door, the screw nut pair on the sliding table drives the upright post to move along the transverse guide rail by the second motor, so that the upright post moves out of the sweeping range of the Z-shaped bracket fixed on the cabin door, and the cabin door can be freely unfolded without obstacles.
In order to ensure that the deformation of the guide rail mechanism 3 under the temperature and pressure changes affects the measurement result, the guide rail mechanism 3 is embedded into the bottom plate 9, the deformation of the guide rail mechanism 3 is limited by the bottom plate 9, and the shape of the guide rail mechanism 3 is maintained to prevent failure. In order to realize the automatic closing function of the cabin door 1, a double-layer sliding block is used for ensuring the smooth separation between the measuring mechanism 5 and the cabin door 1.
Compared with the prior art, the device realizes the automatic measurement of the moment of the cabin door, can normally realize the function under the conditions of high and low temperature and high and low pressure, and simultaneously ensures higher measurement precision.
The foregoing embodiments may be modified in many different ways by those skilled in the art without departing from the spirit and scope of the invention, which is defined by the appended claims and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. An automatic measuring device for a cabin door unfolding moment, comprising: hatch door, base and the guide rail mechanism that top-down set up to and stand, measuring mechanism and slide mechanism, wherein: the sliding mechanism is movably arranged on the guide rail mechanism, the upright post is arranged on the sliding mechanism and is respectively connected with the cabin door and the base, the measuring mechanism is arranged on the base, and two ends of the measuring mechanism are respectively connected with the upright post and the cabin door;
the measuring mechanism comprises: first motor, flexible material, top shoe, lower slider, force sensor and the Z type support that top-down set gradually, wherein: the Z-shaped support is arranged on the cabin door and translates the plane of the cabin door for a certain distance so as to facilitate the realization of the automatic closing function of the cabin door while being connected, the force sensor is arranged on the Z-shaped support and is connected with the upright post through a flexible material, and the upper sliding block and the lower sliding block are arranged in the upright post and are respectively connected with the first motor and the force sensor through the flexible material.
2. The automatic measuring device of a door deployment torque according to claim 1, wherein said rail mechanism comprises: longitudinal rail, rack and bottom plate, wherein: the bottom plate is arranged under the base, and the longitudinal guide rail is arranged on the bottom plate and is movably connected with the sliding mechanism through a rack arranged on the longitudinal guide rail.
3. The automatic measuring device of a door deployment torque according to claim 1, wherein said sliding mechanism comprises: slip table and set up transverse guide, the second motor on the slip table, wherein: the sliding table is arranged on the guide rail mechanism, and the upright post is movably arranged on the sliding table.
4. The automatic measuring device for the cabin door unfolding moment as claimed in claim 3, wherein the transverse guide rail is provided with a screw nut pair movably connected with the upright post.
5. The automatic measuring device for the cabin door spreading moment according to claim 3, wherein the second motor is provided with a gear for cooperating with a rail mechanism, wherein: the gear sets up in the slip table bottom.
6. The automatic measuring device for the spreading moment of a cabin door according to claim 1, wherein an inner groove for accommodating the upper sliding block and the lower sliding block is formed in the upright column.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103572.1A CN110726500A (en) | 2019-11-13 | 2019-11-13 | Automatic measuring device for cabin door unfolding moment |
| CN202010805140.1A CN111811711B (en) | 2019-11-13 | 2020-08-12 | Automatic measuring device for cabin door unfolding moment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103572.1A CN110726500A (en) | 2019-11-13 | 2019-11-13 | Automatic measuring device for cabin door unfolding moment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110726500A true CN110726500A (en) | 2020-01-24 |
Family
ID=69223996
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103572.1A Pending CN110726500A (en) | 2019-11-13 | 2019-11-13 | Automatic measuring device for cabin door unfolding moment |
| CN202010805140.1A Expired - Fee Related CN111811711B (en) | 2019-11-13 | 2020-08-12 | Automatic measuring device for cabin door unfolding moment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010805140.1A Expired - Fee Related CN111811711B (en) | 2019-11-13 | 2020-08-12 | Automatic measuring device for cabin door unfolding moment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110726500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855050A (en) * | 2020-07-20 | 2020-10-30 | 上海宇航系统工程研究所 | Automatic measuring system for cabin door unfolding moment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070224025A1 (en) * | 2000-09-29 | 2007-09-27 | Karapet Ablabutyan | Wheelchair lift control |
| CN102435356B (en) * | 2011-09-26 | 2013-12-11 | 中国商用飞机有限责任公司 | Force measuring device for measuring force of handle |
| CN103105259A (en) * | 2011-11-14 | 2013-05-15 | 中国航空工业集团公司沈阳空气动力研究所 | Device for motion simulation and load measurement of weapon cabin door and method |
| CN103057688A (en) * | 2012-11-23 | 2013-04-24 | 西安飞机工业（集团）有限责任公司 | Assistance mechanism of airplane freight door |
| CN104948059B (en) * | 2015-05-13 | 2016-10-12 | 上海宇航系统工程研究所 | A kind of arch hatch door headstock gear |
| CN205415553U (en) * | 2015-12-11 | 2016-08-03 | 中国航天空气动力技术研究院 | A auxiliary device for model installation |
| CN109612614A (en) * | 2018-12-04 | 2019-04-12 | 南京航空航天大学 | Aircraft door opens torsional moment test device |
| CN110146274B (en) * | 2019-06-13 | 2021-08-17 | 上海航天设备制造总厂有限公司 | Cabin door mechanism unfolding test device and implementation method thereof |
| CN110421227B (en) * | 2019-07-31 | 2021-02-26 | 温州职业技术学院 | Ultrasonic-assisted high-frequency induction brazing method for electrical contact system |
-
2019
- 2019-11-13 CN CN201911103572.1A patent/CN110726500A/en active Pending
-
2020
- 2020-08-12 CN CN202010805140.1A patent/CN111811711B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855050A (en) * | 2020-07-20 | 2020-10-30 | 上海宇航系统工程研究所 | Automatic measuring system for cabin door unfolding moment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111811711B (en) | 2021-06-11 |
| CN111811711A (en) | 2020-10-23 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200124 |