CN204228394U - Small-sized force-bearing quick release lock life detecting device - Google Patents
Small-sized force-bearing quick release lock life detecting device Download PDFInfo
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- CN204228394U CN204228394U CN201420603156.4U CN201420603156U CN204228394U CN 204228394 U CN204228394 U CN 204228394U CN 201420603156 U CN201420603156 U CN 201420603156U CN 204228394 U CN204228394 U CN 204228394U
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Abstract
The utility model belongs to detection experiment technical field, relates to a kind of pick-up unit for detecting the small-sized force-bearing quick release lock life-span.Device comprises: control the stepper motor of rectilinear motion, the stepper motor controlling rotary motion, two shaft couplings, support, bases, cone of unblanking, lock frame, lock, slide rail, slide unit, ball-screw, motor supporting base, control display section.By using this pick-up unit, automatically can realize small-sized force-bearing quick release lock 8000 times and repeating open-close life tests, and be shown by display and detect the life-span.
Description
Technical field
The utility model belongs to detection experiment technical field, relates to a kind of pick-up unit for detecting the small-sized force-bearing quick release lock life-span.
Background technology
Small-sized force-bearing quick release lock is a kind of novel connector generally used in equipment, mainly comprises upper shell 01, spring 02, lining 03, lock pin 04, goring push spring 05, block 06 and cap 07 and forms.See Fig. 1.
Small-sized force-bearing quick release lock requires that work times reaches more than 8000 times.Wherein, one-off circular in definition is as follows:
1) lock pin 04 counterclockwise 90-degree rotation, under now in lock body, goring push spring 05 acts on, lock pin 04 is pushed out, and can hear click sound, proves that lock is unlocked;
2) lining 03 is made to separate with the upper shell 01 of lock;
3) utilize cone 15 of unblanking to withstand lock pin 04, advance about 2mm, after being aimed at the housing of lock by lining 03, utilization unblanks cone 15 lock pin 04 clockwise direction 90-degree rotation to backing pin, lock washer enters the contact point of lock body being locked projection, at this moment hears click sound, proves that lock is closed;
When requiring that small-sized force-bearing is locked in opening and closing while work, required moment is relatively stable, so that ensure in normal use procedure can Open-closure smoothly.Require in standard that the durability test of small-sized force-bearing quick release lock 16 has needed 8000 actuation cycle, if complete test by manual operation, not only waste time and energy, and the consistance of cyclic process each time can not be ensured.Design a set of like this life detecting device for this reason.
Summary of the invention
The purpose of this utility model is to provide a kind of conforming small-sized force-bearing quick release lock life detecting device that can ensure cyclic process each time.Technical solution of the present utility model is, device comprises: two stepper motors, support, two shaft coupling, motor supporting base, cone of unblanking, small-sized force-bearing quick release lock, lock frame, lock, base, ball-screw, slide rail, slide block, slide unit and control system
First stepper motor is fixed on support and slide unit, first stepper motor connects ball-screw by shaft coupling, ball-screw is fixed on slide unit by two supports, and slide rail is arranged on slide unit, and ball-screw is threaded with slide block, the lower end of slide block is arranged on slide rail, the other end connects the second stepper motor by motor bearing seat, and the second stepper motor connects by shaft coupling cone of unblanking, and lock is placed in unblanks to bore side, lock frame is bolted on lock, Suo Jia center with unblank to bore coaxial;
Control system mainly comprises two drivers, AVR single chip, display, start button, pause button, reset buttons, first driver is connected with the first stepper motor, second driver is connected with the second stepper motor, and two drivers are all connected with AVR single chip with display, start button, pause button, reset button.
Described lock has and the groove locked frame size and adapt, groove floor arranges 3 U-shaped holes, and lock frame has the through hole corresponding with 3 U-shaped hole sites, and the both sides of groove respectively have two threaded holes.
The advantage that the utility model has and beneficial effect
Small-sized force-bearing quick release lock of the present utility model in use needs continuous opening and closing, if manpower is used to realize small-sized force-bearing quick release lock life tests simple, not only waste time and energy, and during manual operation, all inconsistent to the power of small-sized force-bearing quick release lock applying each time.The utility model improves the efficiency of detection, and by the opening and closing full automation that 8000 times are locked, also assures that the consistance ensureing testing process each time, the testing result of test has more cogency simultaneously.
The utility model also adopts modular design method in addition, because the quick-detachable lock kind used in equipment is more, if design pick-up unit separately for each lock, great waste can be caused, adopt modular design philosophy for this reason, unblanking cone and locking frame to mate corresponding quick-detachable lock by changing, the life tests of variety classes quick-detachable lock can be realized.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is detected small-sized force-bearing quick release lock;
Fig. 2 is the utility model structure of the detecting device schematic diagram;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the utility model control system block diagram;
Fig. 5 is the utility model small-sized force-bearing quick release lock position adjustments schematic diagram;
Fig. 6 is the utility model base structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 2, device comprises: stepper motor 08,12, support 09,11,20, two shaft couplings 10,14, motor supporting base 13, cone 15 of unblanking, small-sized force-bearing quick release lock 16, lock frame 17, lock 18, base 19, ball-screw 21, slide rail 22, slide block 23, slide unit 24 and control system.
Stepper motor 08 is fixed on support 09 and slide unit 24, stepper motor 08 connects ball-screw 21 by shaft coupling 10, ball-screw 21 is fixed on slide unit 24 by support 11,20, slide rail 22 is arranged on slide unit 24, ball-screw 21 is threaded with slide block 23, the lower end of slide block 23 is arranged on slide rail 22, the other end connects stepper motor 12 by motor bearing seat 13, stepper motor 12 connects by shaft coupling 14 cone 15 of unblanking, lock 18 is placed in cone 15 side of unblanking, lock frame 17 is bolted on lock 18, and Suo Jia 17 center is coaxial with cone 15 of unblanking.
As shown in Figure 3, control system mainly comprise driver 25,26, AVR single chip 27, display 28, start button 29, pause button 30, reset button 31, driver 25 is connected with stepper motor 08, driver 26 is connected with stepper motor 12, and driver 25,26 is all connected with AVR single chip 27 with display 28, start button 29, pause button 30, reset button 31.
The stepper motor 08 be fixed on slide unit 24 connects ball-screw 21 by shaft coupling 10, ball-screw 21 connects motor supporting base 13 by slide block 23, stepper motor 12 is fixed on motor supporting base 13, cone 15 of unblanking connects stepper motor 12 by shaft coupling 14, stepper motor 08 drives ball-screw 21 to rotate, ball-screw 21 rotarily drives slide block 23 and moves linearly along slide rail 22, and then realizes unblanking the rectilinear movement of cone 15.
The rotation of motor 12 drives cone 15 of unblanking to rotate, and cone 15 of unblanking inserts lock pin 04 indentation, there, and band pendulum lock pin 04 rotates, and realizes the opening and closing of small-sized force-bearing quick release lock 16.Small-sized force-bearing quick release lock 16 is fixed on the lock frame 17 that can move freely, and lock frame 17 is fixed on lock 18.
As shown in Figure 4, Figure 5, described lock 18 has and the groove locked frame 17 size and adapt, groove floor arranges 3 U-shaped holes, and lock frame 17 has the through hole corresponding with 3 U-shaped hole sites, and the both sides of groove respectively have two threaded holes.The displacement of lock frame 17 in the vertical direction is regulated by position, 3 U-shaped holes; The displacement in the horizontal direction of lock frame 17 is regulated by the threaded hole of groove both sides.
After the energising of small-sized force-bearing quick release lock 16 test macro, show on the display 28 and welcome printed words, when installing small-sized force-bearing quick release lock pick-up unit, after pressing start button 29, then system initialization starts to test small-sized force-bearing quick release lock 16.Be one with " open-close " to unblank the cycle, unblank in the cycle at one, by the I/O mouth connecting stepper motor driver 25,26, pulse is exported to stepper motor 08 and stepper motor 12, wherein stepper motor 08 controls to unblank the rectilinear motion of cone 15, and another stepper motor 12 controls to unblank rotating in a circumferential direction of cone 15.After a cycle of unblanking completes, the technology variable in program adds up, and count value is inputted display subroutine, shows on the display 28.External interrupt INT0 is set to pause button 30 by switch, after pause button 30 is pressed, completes the current all after dates of unblanking performed, the temporary transient stop motion of test macro.External interrupt INT1 is set to reset button 31 by switch, and after reset button 31 is pressed, counting variable resets, and small-sized force-bearing lock test macro resets testing time.
Claims (2)
1. the pick-up unit in small-sized force-bearing quick release lock life-span, it is characterized in that, device comprises: two stepper motors (08,12), support (09,11,20), two shaft couplings (10,14), motor supporting bases (13), unblank cone (15), small-sized force-bearing quick release lock (16), lock frame (17), lock (18), base (19), ball-screw (21), slide rail (22), slide block (23), slide unit (24) and control system
First stepper motor (08) is fixed on support (09) and slide unit (24), first stepper motor (08) connects ball-screw (21) by shaft coupling (10), ball-screw (21) is by two supports (11, 20) be fixed on slide unit (24), slide rail (22) is arranged on slide unit (24), ball-screw (21) is threaded with slide block (23), the lower end of slide block (23) is arranged on slide rail (22), the other end connects the second stepper motor (12) by motor bearing seat (13), second stepper motor (12) is connected by shaft coupling (14) unblanks to bore (15), lock (18) is placed in unblanks to bore (15) side, lock frame (17) is bolted on lock (18), lock frame (17) center is with to unblank to bore (15) coaxial,
Control system mainly comprises two drivers (25,26), AVR single chip (27), display (28), start button (29), pause button (30), reset button (31), first driver (25) is connected with the first stepper motor (08), second driver (26) is connected with the second stepper motor (12), and two drivers (25,26) are all connected with AVR single chip (27) with display (28), start button (29), pause button (30), reset button (31).
2. small-sized force-bearing quick release lock life detecting device according to claim 1, it is characterized in that, described lock (18) has and the groove locked frame (17) size and adapt, groove floor arranges 3 U-shaped holes, lock frame (17) has the through hole corresponding with 3 U-shaped hole sites, and the both sides of groove respectively have two threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603156.4U CN204228394U (en) | 2014-10-17 | 2014-10-17 | Small-sized force-bearing quick release lock life detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603156.4U CN204228394U (en) | 2014-10-17 | 2014-10-17 | Small-sized force-bearing quick release lock life detecting device |
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| Publication Number | Publication Date |
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| CN204228394U true CN204228394U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420603156.4U Active CN204228394U (en) | 2014-10-17 | 2014-10-17 | Small-sized force-bearing quick release lock life detecting device |
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| CN (1) | CN204228394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344950A (en) * | 2014-10-17 | 2015-02-11 | 中国航空综合技术研究所 | Small-size force bearing fast dismounting lock service life detection device |
-
2014
- 2014-10-17 CN CN201420603156.4U patent/CN204228394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344950A (en) * | 2014-10-17 | 2015-02-11 | 中国航空综合技术研究所 | Small-size force bearing fast dismounting lock service life detection device |
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