CN105738095B - A kind of crescent lock life detecting device - Google Patents
A kind of crescent lock life detecting device Download PDFInfo
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- CN105738095B CN105738095B CN201610113153.6A CN201610113153A CN105738095B CN 105738095 B CN105738095 B CN 105738095B CN 201610113153 A CN201610113153 A CN 201610113153A CN 105738095 B CN105738095 B CN 105738095B
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- crescent lock
- installing plate
- outer framework
- crescent
- slide unit
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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
Abstract
The invention discloses a kind of crescent lock life detecting device, belong to detection mechanical field.The present invention includes support, crescent lock installing mechanism and crescent lock testing agency, crescent lock installing mechanism includes outer framework, inner frame, crescent lock installing plate and latch hook installing plate, outer framework is installed on support, inner frame is located at the inside of outer framework, and inner frame can move forward and backward fine setting in outer framework；Crescent lock installing plate is installed on the front portion of inner frame, and latch hook installing plate is installed on the front portion of outer framework；Crescent lock testing agency includes manual lead screw slide unit component and stepper motor, manual lead screw slide unit component is installed on support, and positioned at the front of crescent lock installing mechanism, stepper motor is installed on the slide unit of manual lead screw slide unit component, and stepper motor is connected to clamp the fixture that crescent lock opens and closes repeatedly.The present invention can flexibly install the crescent lock of various style specifications, meet the testing requirements of various crescent locks, it is accurate that crescent lock coordinates with latch hook, and testing result is more true and reliable.
Description
Technical field
The present invention relates to a kind of detection experimental rig of product quality, is examined more specifically to a kind of crescent lock life-span
Survey device.
Background technology
Crescent lock (sash lock) is widely used on plastic-steel aluminum alloy slide window, is the handware that sliding window opens and closes, because
Its shape is as crescent moon, therefore expert is referred to as crescent lock.Crescent lock can not only play a part of opening and closing, in certain journey
Antitheft function is also played on degree.The style of crescent lock is different, various in style, high-quality crescent lock be placed in hand weighed in the hand it is heavy
Pasture is felt, in appearance smoother, without pit；Crescent lock can typically rotate 180 degree (what is had can be with 360 degree of rotations), the high-quality moon
Tooth lock rotates comparison flexibly, freely, rotates no sound, and elasticity is relatively good.
On style, crescent lock has long handle, short handle, oblique handle etc., is most common a kind of household goods in people's life,
It is indispensable articles for use in people's life.At present, " function " of crescent lock has been commonly available the accreditation of consumer, shape
Into one " industry ".However, the species of the common crescent lock of in the market is various, quality is also uneven, with household decoration it is emerging
Rising, the sharp increase of product consumption, the safe application performance problem of product becomes increasingly conspicuous, and there are existing international standard in foreign countries,
Also there is corresponding examination criteria in country, and this is beneficial to the supervisory detection of product quality.Therefore, exploitation is a kind of is used to detect crescent moon
It is extremely important to lock the device in life-span, is advantageous to enterprise's raising product quality and supervision department exercises supervision to product on the market,
Hit counterfeit and shoddy goods.
China Patent No. ZL201320419108.5, authorized announcement date are on December 4th, 2013, and invention and created name is：
It is opened flat aluminum window handle, aluminum window crescent lock and fixedly locks life test machine, this application case is related to one kind and is opened flat aluminium alloy
Window handle, aluminum window crescent lock and life test machine is fixedly locked, aluminum window handle, aluminium alloy are opened flat for existing be used in
Window crescent lock and the life test machine fixedly locked, it is the deficiency of unit routine tests, there is provided it is a kind of multiple functional, it can test simultaneously
Or individually test metal handle, crescent lock, the testing machine for fixedly locking service life, testing machine mainly include frame, control panel,
It is opened flat aluminum window handle life test apparatus, aluminum window crescent lock life test apparatus and fixedly locks life test apparatus,
Testing machine small volume and less weight, power consumption is low, noise is small, easy to operate, after the completion of experiment, energy autostop, protects data, can save
A large amount of human and material resources and instrument use space, while also mitigate the labor intensity of testing crew, reduce experimentation cost, both save
Can be environmentally friendly, operating efficiency is improved again.In this application case, crescent lock life test apparatus includes rack-mounted aluminium alloy
The fixture of window crescent lock, NPN sensor for countering, the buncher for driving speedup, shake with what motor output shaft was connected successively
Arm, connecting rod and adjustable goat's horn swing arm, crescent lock are installed on the fixture of crescent lock, adjustable goat's horn swing arm and aluminum window crescent lock
Handle portion swing contact connection, NPN sensor for countering and drive speedup buncher and counter controller and crescent lock longevity
Order the electrical connection of controlling test panel.The crescent lock life test apparatus can realize the inspection in crescent lock life-span to a certain extent
Survey, but it can not simulate the true use state of crescent lock, that is to say, that the crescent lock life test apparatus in this application case
Testing result accuracy it is poor, the real service life of crescent lock can not be reflected；Moreover, for different styles and specification
Crescent lock, quick-clamping can not be realized.
The content of the invention
1. invention technical problems to be solved
It is an object of the invention to overcome the detection above shortcomings to the crescent lock life-span in the prior art, there is provided one
Kind crescent lock life detecting device, using technical scheme, can neatly be installed various by crescent lock installing mechanism
The crescent lock of style specification, meet the testing requirements of various crescent locks, and crescent lock installing mechanism is ingenious in design, structure is simple
It is single, easy to adjust, crescent lock can be made to coordinate with latch hook accurate, make testing result more true and reliable；Manually screw mandrel slide unit
Fixture is realized with the clamping of crescent lock with separating, the opening and closing movement for realizing crescent lock using stepper motor controls, side simple to operate
Just, detection efficiency is higher, and is easy to implement testing result feedback.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of crescent lock life detecting device of the present invention, including support, the crescent lock installing mechanism that is installed on support
With the crescent lock testing agency being installed on support, wherein：
Described crescent lock installing mechanism includes outer framework, inner frame, crescent lock installing plate and latch hook installing plate, described
Outer framework is installed on support, and described inner frame is located at the inside of outer framework, and inner frame can move forward and backward in outer framework
Fine setting；Described crescent lock installing plate is installed on the front portion of inner frame, for installing crescent lock；Described latch hook installing plate installation
In the front portion of outer framework, for installing the latch hook to match with crescent lock；
Described crescent lock testing agency includes manual lead screw slide unit component and stepper motor, described manual lead screw slide unit
Component is installed on support, and is installed on manual lead screw slide unit positioned at the front of crescent lock installing mechanism, described stepper motor
On the slide unit of component, and stepper motor is connected to clamp the fixture that crescent lock opens and closes repeatedly.
Further, the both sides up and down of described crescent lock installing plate and the front portion of inner frame are slidably matched, and crescent moon
The draw-off mechanism that the side connection drawing crescent lock installing plate of lock installing plate moves to side；On described crescent lock installing plate also
Provided with being against on inner frame to fix the screw of crescent lock installing plate.
Further, described draw-off mechanism includes pulling rope, counterweight and sheave, one end connection of described pulling rope
On the side of crescent lock installing plate, the other end is connected after bypassing sheave with counterweight, and described sheave is installed on outer framework
Front portion, for making pulling rope commutate.
Further, it is additionally provided with described crescent lock installing plate for a mounting hole for installing crescent lock and one
Crescent lock fixing hole.
Further, the both ends of described latch hook installing plate are respectively provided with a mounting hole, the front portion of described outer framework
Provided with two latch hook being engaged with mounting hole installing plate fixing holes.
Further, the rear portion of described outer framework is additionally provided with threaded rod supporting plate, threaded rod and wind, described
Threaded rod is installed on outer framework by threaded rod supporting plate, and one end of threaded rod is connected with the rear end of inner frame, the other end
It is connected with wind.
Further, described manual lead screw slide unit component includes upper and lower adjustable plate, motor mounting plate, electric machine support peace
Loading board and screw mandrel slide unit, described adjustable plate up and down is fixed on by electric machine support installing plate on the slide unit of screw mandrel slide unit, described
Stepper motor be installed on up and down on adjustable plate by motor mounting plate.
Further, described fixture is " L " type.
Further, described support is provided with two outer framework fixed cross beams, and described outer framework passes through located at outer
The fixed foot stool of four of base of frame is installed on outer framework fixed cross beam.
3. beneficial effect
Using technical scheme provided by the invention, compared with existing known technology, there is following remarkable result：
(1) a kind of crescent lock life detecting device of the invention, it passes through the crescent lock installing mechanism with fine adjustment function
The crescent lock of various style specifications can be neatly installed, meet the testing requirements of various crescent locks, and crescent lock installing mechanism
It is ingenious in design, simple in construction, easy to adjust, crescent lock can be made to coordinate with latch hook accurate, make testing result more true and reliable；It is logical
Cross manual lead screw slide unit and realize that with the clamping of crescent lock with separating, the opening and closing movement control of crescent lock is realized using stepper motor for fixture
System, simple to operate, detection efficiency is higher, and is easy to implement the feedback of testing result, realizes intellectualized detection；
(2) a kind of crescent lock life detecting device of the invention, its crescent lock installing plate apply a side by draw-off mechanism
To pulling force, can truer simulation crescent lock actual use situation, make the life tests of crescent lock more accurately and reliably；
(3) a kind of crescent lock life detecting device of the invention, its draw-off mechanism include pulling rope, counterweight and sheave, led
One end of drawstring is connected on the side of crescent lock installing plate, and the other end is connected after bypassing sheave with counterweight, and sheave is installed on
The front portion of outer framework, it is simple in construction for making pulling rope commutate, it is easy to make, and it is conveniently adjusted drawing pulling force size；
(4) a kind of crescent lock life detecting device of the invention, it is additionally provided with for installing crescent moon on its crescent lock installing plate
A mounting hole and a crescent lock fixing hole for lock；The both ends of latch hook installing plate are respectively provided with a mounting hole, before outer framework
Portion is provided with two latch hook installing plate fixing holes being engaged with the mounting hole, is finely adjusted crescent lock and latch hook, meets
The installation detection of different styles and the crescent lock of specification, detection process are more convenient；
(5) a kind of crescent lock life detecting device of the invention, the rear portion of its outer framework is additionally provided with threaded rod supporting plate, spiral shell
Rasp bar and wind, threaded rod are installed on outer framework by threaded rod supporting plate, one end of threaded rod and the rear end of inner frame
It is connected, the other end is connected with wind, is rotated and is stretched to realize the movable adjustment of inner frame by threaded rod, operates
Simple and convenient, Stability Analysis of Structures is reliable；
(6) a kind of crescent lock life detecting device of the invention, its manual lead screw slide unit component include upper and lower adjustable plate, electricity
Machine installing plate, electric machine support installing plate and screw mandrel slide unit, upper and lower adjustable plate are fixed on screw mandrel slide unit by electric machine support installing plate
Slide unit on, stepper motor is installed on up and down on adjustable plate by motor mounting plate, and the height of stepper motor and fixture can be entered
Row regulation, and it is easy to adjust, it is applicable to the rotation control of various crescent locks.
Brief description of the drawings
Fig. 1 is a kind of structural representation of crescent lock life detecting device of the present invention；
Fig. 2 is the structural representation of the support in the present invention；
Fig. 3 is the structural representation of the manual lead screw slide unit component in the present invention；
Fig. 4 is the positive structure schematic of the outer framework in the present invention；
Fig. 5 is the structure schematic diagram of the outer framework in the present invention；
Fig. 6 is the structural representation of the inner frame in the present invention；
Fig. 7 is the structural representation of the crescent lock installing plate in the present invention；
Fig. 8 is the structural representation of the latch hook installing plate in the present invention.
Label declaration in schematic diagram：
1st, support；1-1, outer framework fixed cross beam；1-2, screw mandrel slipway mechanism fixing hole；2nd, manual lead screw slide unit component；
2-1, upper and lower adjustable plate；2-2, motor mounting plate；2-3, fixture；2-4, fixture fixing screws；2-5, electric machine support installing plate；2-
6th, screw mandrel slide unit；2-7, screw mandrel slide unit bottom plate；3rd, stepper motor；4th, outer framework；4-1, rectangular outer frame；4-2, latch hook installing plate are consolidated
Determine hole；4-3, fixed foot stool；4-4, sheave；4-5, screw；4-6, threaded rod supporting plate；4-7, threaded rod；4-8, wind；5、
Inner frame；5-1, rectangle inside casing；5-2, push pedal；5-3, crescent lock installing plate slot；6th, crescent lock installing plate；6-1, frid；6-
2nd, mounting hole；6-3, counterweight hanging screw hole；6-4, crescent lock fixing hole；6-5, installing plate fixing hole；7th, latch hook installing plate；7-
1st, latch hook mounting hole；7-2, mounting hole.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1, a kind of crescent lock life detecting device of the present embodiment, including support 1, be installed on support 1
Crescent lock installing mechanism and the crescent lock testing agency that is installed on support 1, wherein：Crescent lock installing mechanism includes outer framework
4th, inner frame 5, crescent lock installing plate 6 and latch hook installing plate 7, outer framework 4 are installed on support 1, and inner frame 5 is located at outer framework 4
Inside, and inner frame 5 can move forward and backward fine setting in outer framework 4；Crescent lock installing plate 6 is installed on the front portion of inner frame 5, uses
In installation crescent lock；Latch hook installing plate 7 is installed on the front portion of outer framework 4, for installing the latch hook to match with crescent lock.Crescent moon
Lock testing agency includes manual lead screw slide unit component 2 and stepper motor 3, and manual lead screw slide unit component 2 is installed on support 1, and
Positioned at the front of crescent lock installing mechanism, stepper motor 3 is installed on the slide unit of manual lead screw slide unit component 2, and stepper motor 3
It is connected to clamp the fixture 2-3 that crescent lock opens and closes repeatedly.A kind of crescent lock life detecting device of the present embodiment, by with
The crescent lock installing mechanism of fine adjustment function can neatly install the crescent lock of various style specifications, meet the detection of various crescent locks
It is required that and crescent lock installing mechanism it is ingenious in design, simple in construction, easy to adjust, can coordinate crescent lock and latch hook accurate, make
Testing result is more true and reliable；Manually screw mandrel slide unit realizes fixture with the clamping of crescent lock with separating, and utilizes stepping electricity
Machine realizes the opening and closing movement control of crescent lock, and simple to operate, detection efficiency is higher, and is easy to implement the anti-of testing result
Feedback, realizes intellectualized detection.
As shown in Fig. 2 the support 1 in the present embodiment is rectangular frame structure, the top of support 1 is consolidated provided with two outer frameworks
Determine crossbeam 1-1, outer framework fixed cross beam 1-1 is provided with groove, for installing fixed outer framework 4；The top of support 1 is additionally provided with one
Perpendicular to outer framework fixed cross beam 1-1 crossbeam, the both ends of the crossbeam are respectively provided with one group of screw mandrel slipway mechanism fixing hole 1-2, use
In installation fixed manual screw mandrel slide unit component 2.
As shown in figure 3, the manual lead screw slide unit component 2 in the present embodiment includes upper and lower adjustable plate 2-1, motor mounting plate 2-
2nd, electric machine support installing plate 2-5 and screw mandrel slide unit 2-6, upper and lower adjustable plate 2-1 are fixed on screw mandrel by electric machine support installing plate 2-5
On slide unit 2-6 slide unit, moved together with slide unit with screw mandrel, stepper motor 3 is installed on regulation up and down by motor mounting plate 2-2
On plate 2-1, stepper motor 3 and fixture 2-3 height can be adjusted, and easy to adjust, be applicable to various crescent locks
Rotate control.Specifically, screw mandrel slide unit 2-6 bottom is additionally provided with one piece of screw mandrel slide unit bottom plate 2-7, screw mandrel slide unit 2-6 and passes through this
Screw mandrel slide unit bottom plate 2-7 is installed on support 1, by screw by screw mandrel slide unit bottom plate 2-7 and screw mandrel slipway mechanism fixing hole 1-2
It is connected；Upper and lower adjustable plate 2-1 both sides are respectively provided with a long mounting hole, are easy to stepper motor 3 in upper and lower adjustable plate 2-1
Upper carry out position adjustments so that fixture 2-3 and crescent lock can preferably clampings；Fixture 2-3 is " L " type, and fixture 2-3 leads to
Cross a fixture fixing screws 2-4 with the output shaft of stepper motor 3 to be connected, fixture 2-3 is provided with a groove, is used for and crescent lock
Clamping is together.
As shown in Figure 4 and Figure 5, the outer framework 4 in the present embodiment is rectangular frame, is made up of a rectangular outer frame 4-1, its
Middle each side is respectively provided with two support frames, the movable passageway as inner frame 5, and above the support frame on one side caves in, up and down respectively
Provided with latch hook installing plate fixing hole 4-2, latch hook installing plate 7 is easily installed；One is respectively provided with rectangular outer frame 4-1 four base angles
Individual fixed foot stool 4-3, outer framework 4 are installed on outer framework fixed cross beam 1-1 by this four fixed foot stool 4-3.Such as Fig. 6 institutes
Show, the inner frame 5 in the present embodiment is also rectangular frame, is made up of a rectangle inside casing 5-1, above and below crescent lock installing plate 6
Both sides and the front portion of inner frame 5 are slidably matched, and specifically, are respectively provided with a crescent lock peace up and down in rectangle inside casing 5-1 front portion
Loading board slot 5-3, one and above-mentioned crescent lock installing plate slot 5-3 phases are respectively provided with the upper and lower ends of crescent lock installing plate 6
The frid 6-1 (as shown in Figure 7) of cooperation, an installing plate fixing hole 6-5 is additionally provided with crescent lock installing plate 6, is consolidated in the installing plate
Determine to be against on inner frame 5 to fix the screw of crescent lock installing plate 6 provided with one in the 6-5 of hole；In addition, after rectangle inside casing 5-1
Portion is additionally provided with a push pedal 5-2, and threaded rod supporting plate 4-6, threaded rod 4-7 and wind are additionally provided with rectangular outer frame 4-1 rear portion
4-8, threaded rod 4-7 are installed on outer framework 4 by threaded rod supporting plate 4-6, threaded rod 4-7 one end and the rear end of inner frame 5
Push pedal 5-2 be connected, the other end is connected with wind 4-8, by the i.e. controllable inner frames 5 of rotary handle crank 4-8 outside
Relatively movable adjustment, simple to operate in framework 4, and Stability Analysis of Structures is reliable.In addition, in crescent lock installing plate 6
Side is also connected with pulling the draw-off mechanism that crescent lock installing plate 6 moves to side, and crescent lock installing plate 6 is applied by draw-off mechanism
One lateral force, can truer simulation crescent lock actual use situation, make the life tests of crescent lock more accurate
It is really reliable；The draw-off mechanism includes pulling rope, counterweight and sheave 4-4, and one end of pulling rope is connected to the one of crescent lock installing plate 6
On side, it can specifically tie up on the screw being installed in counterweight hanging screw hole 6-3, the other end of pulling rope is around after sheave 4-4
It is connected with counterweight, sheave 4-4 is installed on the front portion of outer framework 4 by a screw 4-5, and sheave 4-4 is free to rotate, for making
Pulling rope commutates and movement, simple in construction, easy to make, and is conveniently adjusted drawing pulling force size.
As shown in fig. 7, a mounting hole for installing crescent lock is additionally provided with crescent lock installing plate 6 in the present embodiment
6-2 and crescent lock fixing hole 6-4.As shown in figure 8, the middle part of latch hook installing plate 7 is provided with the latch hook peace for being used to fix latch hook
Hole 7-1 is filled, the both ends of latch hook installing plate 7 are respectively provided with a mounting hole 7-2, and mounting hole 7-2 is with being located at the anterior of outer framework 4
Latch hook installing plate fixing hole 4-2 is engaged.Using kidney-shaped pore structure, crescent lock and latch hook are finely adjusted, met different
The installation detection of style and the crescent lock of specification, detection process are more convenient.
A kind of crescent lock life detecting device of the present embodiment, give a kind of structure of crescent lock life detecting device and set
Meter, in actual use, in addition to electric intelligence control system, stepper motor 3 are controlled by electric intelligence control system, Ke Yiji
Record stepper motor 3 opens and closes number repeatedly, and automatic feedback goes out the service life of crescent lock.A kind of inspection of crescent lock life-span of the present embodiment
Device is surveyed, during work, provides power by stepper motor 3, the fixture 2-3 on stepper motor 3 drives crescent lock to rotate realization repeatedly
Crescent lock life tests.First, first crescent lock is installed on crescent lock installing plate 6, crescent lock installing plate 6 is arranged on inside casing
On frame 5, and latch hook is installed on latch hook installing plate 7, latch hook installing plate 7 is installed on outer framework 4；Then, regulation is passed through
Wind 4-8 control inner frames 5 are front and rear to finely tune, and crescent lock is alignd with latch hook by adjusting mounting hole so that crescent lock and lock
Hook can assemble；Afterwards, stepper motor 3 is moved by adjusting screw mandrel slide unit 2-6, makes stepper motor 3 close to crescent lock, then pass through
Position of the stepper motor 3 on upper and lower adjustable plate 2-1 is adjusted, makes fixture 2-3 with crescent lock substantially on a horizontal plane, and make
Fixture 2-3 is clamped on the handle of crescent lock, and now crescent lock life detecting device is with regard to installation.Next, open step
Stepper motor 3, ceaselessly opened and closed repeatedly by stepper motor 3, drive crescent lock opening and closing movement, you can to the service life of crescent lock
Detected.
A kind of crescent lock life detecting device of the present invention, various styles can be neatly installed by crescent lock installing mechanism
The crescent lock of specification, meet the testing requirements of various crescent locks, and crescent lock installing mechanism is ingenious in design, simple in construction, tune
Section is convenient, crescent lock can be made to coordinate with latch hook accurate, make testing result more true and reliable；Manually screw mandrel slide unit realizes folder
The opening and closing movement that tool realizes crescent lock with the clamping of crescent lock with separating, using stepper motor controls, simple to operate, detection
It is more efficient, and it is easy to implement testing result feedback.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical scheme
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (9)
1. a kind of crescent lock life detecting device, including support（1）, be installed on support（1）On crescent lock installing mechanism and peace
Loaded on support（1）On crescent lock testing agency, it is characterised in that：
Described crescent lock installing mechanism includes outer framework（4）, inner frame（5）, crescent lock installing plate（6）With latch hook installing plate
（7）, described outer framework（4）It is installed on support（1）On, described inner frame（5）Located at outer framework（4）Inside, and inside casing
Frame（5）Can be in outer framework（4）Interior movable fine setting；Described crescent lock installing plate（6）It is installed on inner frame（5）Front portion,
For installing crescent lock；Described latch hook installing plate（7）It is installed on outer framework（4）Front portion, for install and crescent lock phase
The latch hook matched somebody with somebody；
Described crescent lock testing agency includes manual lead screw slide unit component（2）And stepper motor（3）, described manual lead screw slides
Platform component（2）It is installed on support（1）On, and positioned at the front of crescent lock installing mechanism, described stepper motor（3）It is installed on hand
Dynamic screw mandrel slide unit component（2）Slide unit on, and stepper motor（3）It is connected to clamp the fixture that crescent lock opens and closes repeatedly（2-3）；
Described crescent lock installing plate（6）Both sides up and down and inner frame（5）Front portion be slidably matched, and crescent lock installing plate
（6）Side connection drawing crescent lock installing plate（6）The draw-off mechanism moved to side.
A kind of 2. crescent lock life detecting device according to claim 1, it is characterised in that：Described crescent lock installing plate
（6）On be additionally provided with and be against inner frame（5）On to fix crescent lock installing plate（6）Screw.
A kind of 3. crescent lock life detecting device according to claim 2, it is characterised in that：Described draw-off mechanism includes
Pulling rope, counterweight and sheave（4-4）, one end of described pulling rope is connected to crescent lock installing plate（6）Side on, the other end
Around sheave（4-4）It is connected afterwards with counterweight, described sheave（4-4）It is installed on outer framework（4）Front portion, for making pulling rope
Commutation.
A kind of 4. crescent lock life detecting device according to claim 3, it is characterised in that：Described crescent lock installing plate
（6）On be additionally provided with a mounting hole for installing crescent lock（6-2）With a crescent lock fixing hole（6-4）.
A kind of 5. crescent lock life detecting device according to claim 4, it is characterised in that：Described latch hook installing plate
（7）Both ends be respectively provided with a mounting hole（7-2）, described outer framework（4）Front portion be provided with two with the mounting hole（7-2）Phase
The latch hook installing plate fixing hole of cooperation（4-2）.
A kind of 6. crescent lock life detecting device according to claim 1 to 5 any one, it is characterised in that：Described
Outer framework（4）Rear portion be additionally provided with threaded rod supporting plate（4-6）, threaded rod（4-7）And wind（4-8）, described threaded rod
（4-7）Pass through threaded rod supporting plate（4-6）It is installed on outer framework（4）On, threaded rod（4-7）One end and inner frame（5）After
End is connected, the other end and wind（4-8）It is connected.
A kind of 7. crescent lock life detecting device according to claim 6, it is characterised in that：Described manual lead screw slide unit
Component（2）Including upper and lower adjustable plate（2-1）, motor mounting plate（2-2）, electric machine support installing plate（2-5）With screw mandrel slide unit（2-
6）, described adjustable plate up and down（2-1）Pass through electric machine support installing plate（2-5）It is fixed on screw mandrel slide unit（2-6）Slide unit on, institute
The stepper motor stated（3）Pass through motor mounting plate（2-2）It is installed on adjustable plate up and down（2-1）On.
A kind of 8. crescent lock life detecting device according to claim 7, it is characterised in that：Described fixture（2-3）For
" L " type.
A kind of 9. crescent lock life detecting device according to claim 8, it is characterised in that：Described support（1）On set
There are two outer framework fixed cross beams（1-1）, described outer framework（4）By located at outer framework（4）The fixed foot stool of four of bottom
（4-3）It is installed on outer framework fixed cross beam（1-1）On.
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| CN201610113153.6A CN105738095B (en) | 2016-02-29 | 2016-02-29 | A kind of crescent lock life detecting device |
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| CN108896294B (en) * | 2018-08-24 | 2023-12-26 | 江阴亨德拉科技有限公司 | Service life detection device for civil ammeter box lock |
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| CN104635152A (en) * | 2015-01-30 | 2015-05-20 | 上汽通用五菱汽车股份有限公司 | Durability experiment device for butterfly-shaped window catch switch |
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2016
- 2016-02-29 CN CN201610113153.6A patent/CN105738095B/en active Active
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| JPH09184332A (en) * | 1995-12-28 | 1997-07-15 | Alpha Corp | Sash |
| CN101339219A (en) * | 2008-08-12 | 2009-01-07 | 卢灿光 | Turn knob potentiometer rotating life-span tester |
| CN201497640U (en) * | 2009-08-26 | 2010-06-02 | 广东省中山市质量计量监督检测所 | Service life testing machine for lockset handle |
| 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 |
| CN104635152A (en) * | 2015-01-30 | 2015-05-20 | 上汽通用五菱汽车股份有限公司 | Durability experiment device for butterfly-shaped window catch switch |
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| CN105738095A (en) | 2016-07-06 |
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