CN114166498A - Button lock durability test device - Google Patents
Button lock durability test device Download PDFInfo
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- CN114166498A CN114166498A CN202111497718.2A CN202111497718A CN114166498A CN 114166498 A CN114166498 A CN 114166498A CN 202111497718 A CN202111497718 A CN 202111497718A CN 114166498 A CN114166498 A CN 114166498A
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- button lock
- rocker arm
- driving
- test
- durability test
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- 238000012360 testing method Methods 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a button lock durability test device, and relates to the technical field of aviation aircrafts; a durability test device for a button lock comprises a clamping seat and a test rocker arm, wherein the clamping seat is used for clamping the button lock; the test rocker arm can swing in the length direction of the clamping seat, and two contact heads are arranged on the test rocker arm at intervals along the length direction of the clamping seat; the two contact pressure heads are positioned above the clamping seat and are driven by the swinging of the test rocker arm to sequentially trigger the buttons corresponding to the button locks. The button lock durability test device provided by the invention can automatically realize the circular unlocking and locking actions of the button lock disc, can automatically perform the durability test on the button lock, and meets the requirement of the button lock durability test.
Description
Technical Field
The invention relates to the technical field of aviation aircrafts, in particular to a button lock durability test device.
Background
In the using process of the button lock for the airplane flap, flaps with various purposes need to be frequently opened and closed through the button lock, and the buttons are used for the front and back inspection of an airplane each time; oil filling, gas charging and charging; the key and important parts are checked regularly, and the like. That is to say, the frequency of the unlocking and locking of the upper cover of the machine body by the button lock is high, and the unlocking and locking of the upper cover of the machine body are required to have stronger durability, so strict test verification must be carried out on the durability test of the button lock, the cyclic test reaches 5000 times, the numerical values of the unlocking force and the locking force are required to be stable, and the structure is not allowed to fail or be damaged.
At present, a special durability test device for the button lock does not exist, only manual durability cyclic test operation is performed, time and labor are wasted, errors of test counting and sampling values are easily caused by repeated monotonous and tedious operation actions, test efficiency is low, and cost is high. Along with the increase of the number of the arranged covering covers of the airplane, the requirement for the push-button lock rises correspondingly and rapidly, and the traditional manual test operation mode is difficult to meet the requirements of manufacturing and testing due to the defects of low efficiency, large error and the like.
Disclosure of Invention
Aiming at the technical problem that manual pressure testing is difficult to meet the test requirements without a special durability test device for a button lock; the invention provides a durability test device for a button lock, which can automatically perform a durability test on the button lock and meet the requirement of the durability test on the button lock.
The invention is realized by the following technical scheme:
a durability test device for a button lock comprises a clamping seat and a test rocker arm, wherein the clamping seat is used for clamping the button lock; the test rocker arm can swing in the length direction of the clamping seat, and two contact heads are arranged on the test rocker arm at intervals along the length direction of the clamping seat; the two contact pressure heads are positioned above the clamping seat and are driven by the swinging of the test rocker arm to sequentially trigger the buttons corresponding to the button locks.
In an optional embodiment, the test device further comprises a driving mechanism, the driving mechanism is in transmission connection with the test rocker arm, and the driving mechanism is used for driving the test rocker arm to swing.
In an optional embodiment, the driving mechanism comprises a driving swing arm and an eccentric wheel, one end of the driving swing arm is connected with the test rocker arm through a connecting shaft, one end of the driving swing arm is in transmission connection with the eccentric wheel, and the driving swing arm is driven to swing around the connecting shaft through the rotation of the eccentric wheel.
In an optional embodiment, the driving swing arm is provided with a long strip hole, the long strip hole extends along the length direction of the driving swing arm, and the output wheel of the eccentric wheel is movably inserted in the long strip hole.
In an optional embodiment, the test rocker arm and the driving swing arm are respectively arranged on two sides of the connecting shaft in the axial up-down direction.
In an optional embodiment, the driving mechanism further comprises a driving motor, and the driving motor is in driving connection with the eccentric wheel.
In an optional embodiment, the test rocker arm further comprises a counter for counting the number of times the test rocker arm swings.
In an alternative embodiment, the lower end of the touch pressure head is provided with a flexible part.
In an alternative embodiment, the contact head is provided with a pressure sensor.
In an optional embodiment, the upper end of the test rocker arm is provided with a side protrusion, and the contact pressure head is vertically arranged on the side protrusion.
The invention has the following beneficial effects:
the invention provides a durability test device for a button lock, which comprises a clamping seat and a test rocker arm, wherein the test rocker arm can swing in the length direction of the clamping seat, two contact heads are arranged at intervals along the length direction of the clamping seat on the test rocker arm, and the two contact heads are driven by the swing of the test rocker arm to sequentially trigger buttons corresponding to the button lock, so that the circular unlocking and locking of the button lock are realized through the reciprocating movement of the test rocker arm, the durability test of the button lock is automatically carried out, and the requirement of the durability test of the button lock is met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic view of a bottom-view angle perspective structure of a durability testing apparatus for a push button lock according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of a button lock durability testing apparatus according to an embodiment of the present invention, showing another angular perspective structure;
FIG. 3 is a schematic view of a durability testing apparatus of a button lock according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connecting structure of a driving swing arm and a testing swing arm according to an embodiment of the present invention.
Reference numerals:
1-base, 2-clamping seat, 21-clamping groove, 3-test rocker arm, 31-pressure contact head, 32-side protrusion, 33-flexible part, 4-driving mechanism, 41-driving swing arm, 411-elongated hole, 42-eccentric wheel, 43-connecting shaft, 44-driving motor, 45-bearing seat, 5-counter and 6-protective cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description of the present application and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, as opposed to a removable connection, or as an integral connection; may be a mechanical connection, to be an electrical connection; may be directly connected to one another, may be indirectly connected through intervening media, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Examples
With reference to fig. 1 and fig. 2, the present embodiment provides a device for testing durability of a push button lock, which includes a holder 2 and a test rocker 3, where the holder 2 is used for holding the push button lock; the test rocker arm 3 can swing in the length direction of the clamping seat 2, and two contact heads 31 are arranged on the test rocker arm 3 at intervals along the length direction of the clamping seat 2; the two touch heads 31 are positioned above the clamping seat 2, and the two touch heads 31 are driven by the swinging of the test rocker arm 3 to sequentially trigger the buttons corresponding to the button locks.
Specifically, referring to fig. 1 and 3, in the push button lock durability testing apparatus provided in this embodiment, the holder 2 is disposed on the base 1, and shock absorbing legs are disposed at each corner of the bottom of the base 1 to ensure the stability of the operation of the testing apparatus. For the holder 2, it is only necessary to enable the button surface of the button lock to face upward, and the lower portion of the button lock is provided with a space interface for the internal mechanism of the button lock (the structure of the button lock can refer to CN2389219Y in the prior art), for example, the top of the holder 2 is provided with a slot 21, and the button lock is directly clamped in the slot 21.
With continued reference to fig. 1, the upper end of the test rocker arm 3 is provided with a side protrusion 32, and the contact head 31 is vertically arranged on the side protrusion 32, so that the holder 2 can be arranged below the side protrusion 32, and the volume of the device can be reduced while avoiding the motion interference between the test rocker arm 3 and the holder 2.
Preferably, the lower end of the touch pressure head 31 is provided with a flexible part 33, for example, a rubber sleeve is directly sleeved outside the touch pressure head 31 or a rubber block is directly fixed at the lower part of the touch pressure head 31, so that in the unlocking and locking process of the touch pressure head 31, the structural interference of the test rocker arm 3, the touch pressure head 31 and the button lock disc and the impact force of the movement of the lock disc are effectively avoided, the stable operation of the device is ensured, the surface quality of the button lock is ensured, and the service life of the device is prolonged.
Preferably, the touch head 31 is provided with a pressure sensor, and the pressure sensor can be used for judging whether the touch head 31 is in contact with a lock disc of the button lock and judging whether the button lock is normally unlocked or locked, so that whether the button lock is damaged or not can be monitored in real time.
With reference to fig. 2 and 3, it should be understood that the push button lock durability test apparatus provided in this embodiment further includes a driving mechanism 4, the driving mechanism 4 is fixed on the base 1, and the driving mechanism 4 is in transmission connection with the test rocker arm 3, and the driving mechanism 4 is used for driving the test rocker arm 3 to swing.
For the driving of the test rocker arm 3, the test rocker arm 3 can be directly driven to swing through a crank mechanism, or the test rocker arm 3 can be driven to swing through a linear driving mechanism 4. In this embodiment, the driving mechanism 4 includes a driving swing arm 41 and an eccentric wheel 42, one end of the driving swing arm 41 is connected to the testing swing arm 3 through a connecting shaft 43, one end of the driving swing arm 41 is connected to the eccentric wheel 42 in a transmission manner, and the driving swing arm 41 is driven to swing around the connecting shaft 43 by the rotation of the eccentric wheel 42.
It should be noted that, a bearing seat 45 is vertically arranged on the base 1, and the connecting shaft 43 is rotatably connected with the bearing seat 45 through a bearing, so as to conveniently mount and support the test rocker arm 3 and the driving swing arm 41.
Wherein the eccentric 42 can be connected with the driving swing arm 41 by a connecting rod to form a crank mechanism. With reference to fig. 4, in this embodiment, the driving swing arm 41 is provided with a long hole 411, the long hole 411 extends along the length direction of the driving swing arm 41, and the output cam of the eccentric wheel 42 is movably inserted in the long hole 411. Therefore, the eccentric wheel 42 and the driving swing arm 41 form a cam-like and kidney-shaped groove structure, the cam-like and kidney-shaped groove structure has the characteristics of simple structure and low manufacturing cost, meets the form conversion of rotation and swing, and has high energy transfer efficiency and lower loss.
Preferably, the test rocker arm 3 and the driving swing arm 41 are respectively arranged on two sides of the connecting shaft 43 in the axial up-down direction, that is, the test rocker arm 3 swings above the axis of the connecting shaft 43, the driving swing arm 41 swings in the axis direction of the connecting shaft 43, and the test rocker arm 3 and the driving swing arm 41 are both above the axis of the connecting shaft 43, so that the volume of the test device can be reduced.
Correspondingly, the driving mechanism 4 further comprises a driving motor 44, and the driving motor 44 is in driving connection with the eccentric wheel 42. The driving motor 44 is usually a torque motor to ensure that the motor can output a constant torque, but the eccentric wheel 42 can be driven to rotate by a pneumatic motor.
Meanwhile, in order to protect the driving mechanism 4, a protective cover 6 is arranged outside the driving mechanism 4.
Further, the device also comprises a counter 5, and the counter 5 is used for counting the swinging times of the test rocker arm 3. It will be appreciated that the counter 5 may be mounted on the base 1 via a support rod, such as a photoelectric counter 5, to directly measure the number of oscillations of the test rocker arm 3, or may be mounted directly on the bearing block 45, such as a sample hall sensor to monitor the number of deflections of the connecting shaft 43 to measure the number of oscillations of the test rocker arm 3.
The durability test device for the button lock provided by the embodiment is characterized in that the lock disc of the button lock is clamped upwards on the clamping seat 2 when the device is used, the unlocking lock disc and the locking lock disc of the button lock are located on the corresponding movement path of the contact pressure head 31, then the eccentric rotation is driven by the driving motor 44, the rotation driving swing of the eccentric wheel 42 swings according to the set swing angle (determined by the eccentric distance of the eccentric wheel 42), the test swing arm is driven by the connecting shaft 43 to swing according to the set angle sector, the buttons corresponding to the button lock are sequentially triggered by the two contact pressure heads 31, the unlocking and locking actions of the button lock disc are converted into the unlocking and locking actions of the button lock disc, a circle of rotation corresponding to the opening and closing actions is formed, and a complete cycle test of durability is completed.
In the testing process, the process counter 5 measures the swinging times of the testing rocker arm 3 and the pressure of the pressure sensor measuring contact head 31, and reads or receives the data of the counter 5 and the pressure sensor through a peripheral device, so that the real-time acquisition and storage of the cycle testing times and the data thereof are realized, and the reliability, the integrity and the accuracy of the testing data and the result are ensured.
In conclusion, the button lock durability test device that this embodiment provided can realize that the circulation of button lock is unblanked, is locked to carry out durability test to the button lock automatically, satisfy the experimental demand of button lock durability.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (10)
1. The button lock durability test device is characterized by comprising a clamping seat (2) and a test rocker arm (3), wherein the clamping seat (2) is used for clamping a button lock;
the test rocker arm (3) can swing in the length direction of the clamping seat (2), and two pressure contact heads (31) are arranged at intervals on the test rocker arm (3) along the length direction of the clamping seat (2);
the two touch heads (31) are positioned above the clamping seat (2), and the touch heads (31) are driven to sequentially trigger buttons corresponding to the button locks through swinging of the test rocker arm (3).
2. The push button lock durability test device according to claim 1, further comprising a driving mechanism (4), wherein the driving mechanism (4) is in transmission connection with the testing rocker arm (3), and the driving mechanism (4) is used for driving the testing rocker arm (3) to swing.
3. The push button lock durability testing apparatus according to claim 2, wherein said driving mechanism (4) comprises a driving swing arm (41) and an eccentric wheel (42);
one end of the driving swing arm (41) is connected with the testing swing arm (3) through a connecting shaft (43), one end of the driving swing arm (41) is in transmission connection with the eccentric wheel (42), and the driving swing arm (41) is driven to swing around the connecting shaft (43) through the rotation of the eccentric wheel (42).
4. The push button lock durability test device according to claim 3, wherein said driving swing arm (41) is provided with a long hole (411), said long hole (411) extends along a length direction of said driving swing arm (41), and an output cam of said eccentric wheel (42) is movably inserted in said long hole (411).
5. The push button lock durability test device according to claim 3, wherein the test rocker arm (3) and the drive swing arm (41) are provided on both sides of the connecting shaft (43) in the axial up-down direction.
6. Button lock durability test device according to claim 3, characterized in that the drive mechanism (4) further comprises a drive motor (44), the drive motor (44) being in driving connection with the eccentric (42).
7. A push button lock durability test apparatus according to claim 1, further comprising a counter (5), said counter (5) being adapted to count the number of times said test rocker arm (3) is swung.
8. Button lock durability test device according to claim 1, characterized in that the lower end of the contact head (31) is provided with a flexible portion (33).
9. Push button lock endurance testing device according to claim 1, wherein said pressure contact head (31) is provided with a pressure sensor.
10. The push button lock durability test device according to claim 1, wherein the upper end of the test rocker arm (3) is provided with a side protrusion (32), and the contact head (31) is vertically arranged on the side protrusion (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497718.2A CN114166498B (en) | 2021-12-09 | 2021-12-09 | Button lock durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497718.2A CN114166498B (en) | 2021-12-09 | 2021-12-09 | Button lock durability test device |
Publications (2)
| Publication Number | Publication Date |
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| CN114166498A true CN114166498A (en) | 2022-03-11 |
| CN114166498B CN114166498B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111497718.2A Active CN114166498B (en) | 2021-12-09 | 2021-12-09 | Button lock durability test device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095576A (en) * | 2010-12-07 | 2011-06-15 | 柳州五菱汽车有限责任公司 | Lock structure durability testing device |
| CN203658027U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Durability testing device of automobile switch |
| CN206387566U (en) * | 2016-12-29 | 2017-08-08 | 山东德瑞博新能源汽车制造有限公司 | One kind is used for motor central lock remote-control key durability test apparatus |
| CN108398258A (en) * | 2018-05-14 | 2018-08-14 | 五邑大学 | A kind of key switch endurance testing device |
| CN112067278A (en) * | 2020-09-28 | 2020-12-11 | 玉环天润航空机械制造有限公司 | Bearing lock endurance test device |
| CN212546541U (en) * | 2020-06-18 | 2021-02-19 | 南京旅游职业学院 | Incense stick |
-
2021
- 2021-12-09 CN CN202111497718.2A patent/CN114166498B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095576A (en) * | 2010-12-07 | 2011-06-15 | 柳州五菱汽车有限责任公司 | Lock structure durability testing device |
| CN203658027U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Durability testing device of automobile switch |
| CN206387566U (en) * | 2016-12-29 | 2017-08-08 | 山东德瑞博新能源汽车制造有限公司 | One kind is used for motor central lock remote-control key durability test apparatus |
| CN108398258A (en) * | 2018-05-14 | 2018-08-14 | 五邑大学 | A kind of key switch endurance testing device |
| CN212546541U (en) * | 2020-06-18 | 2021-02-19 | 南京旅游职业学院 | Incense stick |
| CN112067278A (en) * | 2020-09-28 | 2020-12-11 | 玉环天润航空机械制造有限公司 | Bearing lock endurance test device |
Non-Patent Citations (1)
| Title |
|---|
| 徐梅香等: "某锁闭机构耐久性试验研究", 《直升机技术》, no. 04, 15 December 2012 (2012-12-15), pages 61 - 64 * |
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| CN114166498B (en) | 2024-05-31 |
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