CN114166498B - Button lock durability test device - Google Patents
Button lock durability test device Download PDFInfo
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- CN114166498B CN114166498B CN202111497718.2A CN202111497718A CN114166498B CN 114166498 B CN114166498 B CN 114166498B CN 202111497718 A CN202111497718 A CN 202111497718A CN 114166498 B CN114166498 B CN 114166498B
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- rocker arm
- durability
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- 238000012360 testing method Methods 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 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
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a button lock durability test device, and relates to the technical field of aviation aircrafts; the durability test device for the 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 pressure heads are arranged at intervals along the length direction of the clamping seat; the two contact pressure heads are positioned above the clamping seat, and the two contact pressure heads are driven to trigger buttons corresponding to the button locks in sequence through swinging of the test rocker arms. The durability test device for the button lock provided by the invention can automatically realize the cyclic unlocking and locking actions of the lock disc of the button lock, can automatically test the durability of the button lock, and meets the requirement of the durability test of the button lock.
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 aircraft flap, the flaps with various purposes are required to be frequently opened and closed through the button lock, including front and rear inspection of the aircraft each time; oiling, aerating, inflating and charging; critical and critical parts periodic inspections, and the like. That is, the frequency of opening and closing the cover on the machine body by the button lock is high, and the opening and closing of the cover are required to have strong durability, so that the durability test of the button lock is required to be strictly tested and verified, the cycle test is up to 5000 times, the values of the opening force and the closing force are required to be stable, and the structure is not allowed to fail or damage.
At present, a special durability test device for a button lock is not available, only the operation of the durability test is carried out manually, time and labor are wasted, and repeated tedious operation actions are extremely easy to cause errors of test count and value, the test efficiency is low, and the cost is high. Along with the increase of the number of the aircraft provided with the covers, the demands on the button locks correspondingly rise sharply, and the traditional manual test operation mode has the defects of low efficiency, large error and the like, so that the demands on manufacturing and testing are difficult to meet.
Disclosure of Invention
Aiming at the technical problems that the manual pressure test is difficult to meet the test requirement without a special durability test device for a button lock; the invention provides a durability test device for a button lock, which can automatically test the durability of the button lock and meet the requirement of the durability test of the button lock.
The invention is realized by the following technical scheme:
The durability test device for the 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 pressure heads are arranged at intervals along the length direction of the clamping seat; the two contact pressure heads are positioned above the clamping seat, and the two contact pressure heads are driven to trigger buttons corresponding to the button locks in sequence through swinging of the test rocker arms.
In an alternative embodiment, the test rocker arm further comprises a driving mechanism, wherein 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 alternative embodiment, the driving mechanism comprises a driving swing arm and an eccentric wheel, one end of the driving swing arm is connected with the testing swing 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 rotation of the eccentric wheel.
In an alternative embodiment, the driving swing arm is provided with a strip hole, the 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 strip hole.
In an alternative embodiment, the test rocker arm and the driving rocker arm are respectively arranged at two sides of the connecting shaft in the up-down direction.
In an alternative embodiment, the drive mechanism further comprises a drive motor, which is in driving connection with the eccentric.
In an alternative embodiment, a counter is also included, the counter being used to count the number of oscillations of the test rocker arm.
In an alternative embodiment, the lower end of the contact pressure head is provided with a flexible portion.
In an alternative embodiment, the contact head is provided with a pressure sensor.
In an alternative embodiment, the upper end of the test rocker arm is provided with a side protruding part, and the contact pressure head is vertically arranged on the side protruding part.
The invention has the beneficial effects that:
the device for testing the durability of the button lock comprises a clamping seat and a testing rocker arm, wherein the testing rocker arm can swing in the length direction of the clamping seat, two contact pressure heads are arranged at intervals along the length direction of the clamping seat, and the two contact pressure heads are driven to trigger buttons corresponding to the button lock in sequence through the swing of the testing rocker arm, so that the button lock can be unlocked and locked in a circulating manner through the reciprocating movement of the testing rocker arm, the durability test of the button lock can be 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 needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing a bottom view of an angle perspective structure of a device for testing durability of a button lock according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a button lock endurance test apparatus according to an embodiment of the present invention in a bottom view and in another perspective view;
FIG. 3 is a schematic diagram showing a front view of a device for testing durability of a button lock according to an embodiment of the present invention;
Fig. 4 is a schematic diagram of a connection structure of a driving swing arm and a testing swing arm according to an embodiment of the present invention.
Reference numerals:
The device comprises a 1-base, a 2-clamping seat, a 21-clamping groove, a 3-test rocker arm, a 31-contact pressure head, a 32-side convex part, a 33-flexible part, a 4-driving mechanism, a 41-driving rocker arm, a 411-strip hole, a 42-eccentric wheel, a 43-connecting shaft, a 44-driving motor, a 45-bearing seat, a 5-counter and a 6-protection cover.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in use of the product of the application, or those conventionally understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection, to be an electrical connection; may be directly connected to each other via an intermediate medium, or may be in communication with each other. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
Examples
With reference to fig. 1 and 2, the embodiment provides a device for testing durability of a button lock, which comprises a clamping seat 2 and a test rocker arm 3, wherein the clamping seat 2 is used for clamping the button lock; the test rocker arm 3 can swing along the length direction of the clamping seat 2, and two contact pressure heads 31 are arranged on the test rocker arm 3 at intervals along the length direction of the clamping seat 2; the two contact pressure heads 31 are located above the clamping seat 2, and the two contact pressure heads 31 are driven to trigger buttons corresponding to the button locks in sequence through the swing of the test rocker arm 3.
Specifically, referring to fig. 1 and 3, in the button lock endurance test apparatus provided in this embodiment, the clamping seat 2 is disposed on the base 1, and shock absorbing feet are disposed at each corner of the bottom of the base 1, so as to ensure the running stability of the test apparatus. For the clamping seat 2, only the button face of the button lock is required to be upward, and a space interface for the internal mechanism of the button lock (the structure of the button lock can refer to the prior art CN 2389219Y) to act is arranged at the lower part, for example, a clamping groove 21 is arranged at the top of the clamping seat 2, and the button lock is directly clamped in the clamping groove 21.
Continuing to combine fig. 1, the upper end of the test rocker arm 3 is provided with a side convex part 32, and the contact pressure head 31 is vertically arranged on the side convex part 32, so that the clamping seat 2 can be arranged below the side convex part 32, and the volume of the device can be reduced while the test rocker arm 3 and the clamping seat 2 are prevented from generating motion interference.
Preferably, the lower end of the contact pressure head 31 is provided with a flexible portion 33, for example, a rubber sleeve is directly sleeved outside the contact pressure head 31 or a rubber block is directly fixed at the lower portion of the contact pressure head 31, so that the structural interference of the test rocker arm 3, the contact pressure head 31 and the button lock disc and the impact force of the lock disc movement are effectively avoided in the movement process of unlocking and locking through the contact pressure head 31, 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 pressure head 31 is provided with a pressure sensor, and the pressure sensor can judge whether the pressure head 31 is in contact with a lock disc of the button lock or not and judge whether the button lock is normally unlocked or locked or not, so that whether the button lock is damaged or not is monitored in real time.
With reference to fig. 2 and 3, it should be understood that the device for testing durability of a button lock provided in this embodiment further includes a driving mechanism 4, where 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 to drive the test rocker arm 3 to swing.
For driving the test rocker 3, the test rocker 3 may be directly driven to swing by a crank mechanism, or the test rocker 3 may be driven to swing by 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 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 rotation of the eccentric wheel 42.
It should be noted that, a bearing seat 45 is vertically disposed on the base 1, and the connecting shaft 43 is rotatably connected with the bearing seat 45 through a bearing, so as to mount and support the test rocker arm 3 and the driving swing arm 41.
Wherein the eccentric 42 may be connected with the driving swing arm 41 by a connecting rod to form a crank mechanism. Referring to fig. 4, in this embodiment, the driving swing arm 41 is provided with a strip hole 411, the strip hole 411 extends along the length direction of the driving swing arm 41, and the output wheel of the eccentric wheel 42 is movably inserted into the strip hole 411. Therefore, the eccentric wheel 42 and the driving swing arm 41 form a cam and kidney-shaped groove structure, and the device has the characteristics of simple structure and low manufacturing cost, meets the requirement of form conversion of rotation and swing, and has high energy transmission efficiency and lower loss.
Preferably, the test rocker arm 3 and the driving rocker arm 41 are separately disposed on two sides of the connecting shaft 43 in the vertical direction, that is, the test rocker arm 3 swings above the axis of the connecting shaft 43, and the driving rocker arm 41 swings in the axis direction of the connecting shaft 43, so that the test device can be reduced in size relative to the test rocker arm 3 and the driving rocker arm 41 which are both above the axis of the connecting shaft 43.
Correspondingly, the drive mechanism 4 further comprises a drive motor 44, and the drive motor 44 is in driving connection with the eccentric 42. The drive motor 44 is typically a torque motor to ensure that the motor is able to output a constant torque, although the eccentric 42 may be driven in rotation by a pneumatic motor.
Meanwhile, in order to protect the driving mechanism 4, a protective cover 6 is arranged on the outer cover of the driving mechanism 4.
Further, a counter 5 is also included, 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 bar, such as a photoelectric counter 5, to directly measure the number of oscillations of the test rocker arm 3, or directly on the bearing housing 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.
According to the button lock durability test device provided by the embodiment, when the button lock durability test device is used, the lock disc of the button lock is upwards clamped on the clamping seat 2, so that the unlocking lock disc and the locking lock disc of the button lock are located on the corresponding moving paths of the touch heads 31, and then the driving motor 44 drives the eccentric wheels to eccentrically rotate, the eccentric wheels 42 rotate to drive the swinging according to the set swinging angle (determined by the eccentricity of the eccentric wheels 42) to swing, the connecting shaft 43 drives the testing swinging arm to fan-shaped swinging according to the set angle, the two touch heads 31 sequentially trigger the corresponding buttons of the button lock, and the unlocking and locking actions of the button lock disc are converted into two actions corresponding to unlocking and locking actions corresponding to one-circle rotation, so that a complete cycle test of durability is completed.
In the testing process, the process counter 5 measures the swinging times of the test rocker arm 3, the pressure sensor measures the pressure of the contact pressure head 31, and the data of the counter 5 and the pressure sensor are read or received through a peripheral device, so that the cycle test times and the data thereof are collected and stored in real time, and the reliability, the integrity and the accuracy of test data and results are ensured.
In summary, the button lock durability test device provided in this embodiment can realize the cycle unlocking and locking of the button lock, so as to automatically test the durability of the button lock, and satisfy the requirement of the button lock durability test.
The foregoing description of the preferred embodiment of the invention is not intended to limit the invention in any way, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The durability test device for the button lock is characterized by comprising a clamping seat (2) and a test rocker arm (3), wherein the clamping seat (2) is used for clamping the button lock;
The test rocker arm (3) can swing in the length direction of the clamping seat (2), and two contact pressure heads (31) are arranged on the test rocker arm (3) at intervals along the length direction of the clamping seat (2);
The two contact pressure heads (31) are positioned above the clamping seat (2), and the two contact pressure heads (31) are driven to trigger buttons corresponding to button locks in sequence through the swing of the test rocker arm (3);
The test device further comprises a driving mechanism (4), wherein 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;
the 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 test 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 rotation of the eccentric wheel (42);
One end of the connecting shaft (43) is fixedly connected with the driving swing arm (41), and the other end of the connecting shaft is fixedly connected with the test swing arm (3);
the device also comprises a bearing seat arranged on the base (1), and the connecting shaft (43) is rotationally connected with the bearing seat (45) through a bearing.
2. The device for testing the durability of the button lock according to claim 1, wherein the driving swing arm (41) is provided with a strip hole (411), the strip hole (411) extends along the length direction of the driving swing arm (41), and the output wheel of the eccentric wheel (42) is movably inserted into the strip hole (411).
3. The button lock durability test apparatus according to claim 1, wherein the test rocker arm (3) and the driving swing arm (41) are provided separately on both sides of the connecting shaft (43) in the axial up-down direction.
4. The device for testing the durability of a push button lock according to claim 1, wherein the driving mechanism (4) further comprises a driving motor (44), and the driving motor (44) is in driving connection with the eccentric wheel (42).
5. The device for testing the durability of a push button lock according to claim 1, further comprising a counter (5), said counter (5) being adapted to count the number of oscillations of said test rocker arm (3).
6. The button lock durability test device according to claim 1, wherein the lower end of the touch head (31) is provided with a flexible portion (33).
7. The device for testing the durability of a push button lock according to claim 1, wherein the contact pressure head (31) is provided with a pressure sensor.
8. The button lock durability test device according to claim 1, wherein a side protrusion (32) is provided at an upper end of the test rocker arm (3), and the contact pressure head (31) is vertically provided 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 |
|---|---|
| CN114166498A CN114166498A (en) | 2022-03-11 |
| CN114166498B true 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 |
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| 某锁闭机构耐久性试验研究;徐梅香等;《直升机技术》;20121215(第04期);第61-64页 * |
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