CN108053727A - Semi-automatic falling sphere instrument and falling ball impact test machine - Google Patents
Semi-automatic falling sphere instrument and falling ball impact test machine Download PDFInfo
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- CN108053727A CN108053727A CN201810138831.3A CN201810138831A CN108053727A CN 108053727 A CN108053727 A CN 108053727A CN 201810138831 A CN201810138831 A CN 201810138831A CN 108053727 A CN108053727 A CN 108053727A
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- 238000009863 impact test Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 120
- 238000000429 assembly Methods 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 37
- 239000010959 steel Substances 0.000 description 37
- 238000012360 testing method Methods 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000000837 restrainer Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The present invention provides a kind of semi-automatic falling sphere instrument and falling ball impact test machines, are related to falling sphere detection technique field, including track, the first position-limit mechanism, the second position-limit mechanism and driving mechanism；First position-limit mechanism is installed on track and is sequentially connected with driving mechanism；When the first position-limit mechanism is in the first station, the falling sphere on track is in first position；When the first position-limit mechanism is in second station, the falling sphere on track is rolled to the second position by first position；Second position-limit mechanism is installed on track end, and is sequentially connected with driving mechanism；When the second position-limit mechanism is in the first station, the passage of track end is closed, and falling sphere rests on the second position；When the second position-limit mechanism is in second station, the passage of track end is opened, and the falling sphere on track is fallen from track end.During impact test, this invention ensures that the repeatability of impact test, reduces the working time, increase work efficiency, it is cost-effective.
Description
Technical field
The present invention relates to falling sphere detection technique field, more particularly, to a kind of semi-automatic falling sphere instrument and falling ball impact test
Machine.
Background technology
Existing falling ball impact test equipment is in use, clamped test product with universal chuck, by electromagnet fixed link bottom
Be moved to more than the falling height needed, it would be desirable to steel ball be pull-in on electromagnet, make steel ball lower end and to need the height of height
It is perpendicular to spend ruler scale, is tightening fixed handle.Start to test, press and fall key, steel ball free falls, and test product is rushed
It hits.
The steel ball adsorbent equipment of existing falling ball impact test equipment single can only be adsorbed in absorption, not of the same race highly desirable
Magnet arrangement moves back and forth and adsorbs up and down, loses time, efficiency is slow.And during experiment, when absorption, is powered constantly, increases
Experimentation cost is added.
The information for being disclosed in the background section is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies the information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the invention to provide a kind of semi-automatic falling sphere instrument and falling ball impact test machine, in impact test process
In, it ensure that the repeatability of impact test, repeat impact same point；It ensure that the safety of operating personnel simultaneously, realize repeatedly, is single
First, different height drops, and reduces the working time, increases work efficiency, cost-effective.
To achieve the above object, the present invention provides following technical scheme：
In a first aspect, the present invention provides a kind of semi-automatic falling sphere instrument, including：Track, the first position-limit mechanism, the second position restrainer
Structure and driving mechanism；
First position-limit mechanism is installed on the track and is sequentially connected with the driving mechanism；When first /V
When mechanism is in the first station, the falling sphere on the track is in first position；When first position-limit mechanism is in the
During two stations, the falling sphere on the track is rolled to the second position by the first position, wherein, the second position
For the track end；
Second position-limit mechanism is installed on the track end, and is sequentially connected with the driving mechanism, for controlling
The passage of the track end opens and closes；When second position-limit mechanism is in the first station, the passage of the track end closes
It closes, the falling sphere rests on the second position；When second position-limit mechanism is in second station, the track end
Passage is opened, and the falling sphere on the track is fallen from the track end.
Further, first position-limit mechanism includes the first locating part, and first locating part is slided with the track
Connection, can move back and forth along the width of the track, to intercept the falling sphere in the track；
When first position-limit mechanism is in the first station, first locating part stretches into the track interior and is in
Intercepting position；When first position-limit mechanism is in second station, first locating part removes the track interior and place
In release position.
Further, first position-limit mechanism further includes slide assemblies, first locating part and the driving mechanism
It is sequentially connected by the slide assemblies；The slide assemblies are installed on the track.
Further, the slide assemblies include sliding block and the slide with sliding block cooperation；
The sliding block is connected with the track, and the slide is connected with first locating part, and the slide can be along institute
The width movement of track is stated, first locating part to be driven to be moved between the intercepting position and the release position
It is dynamic.
Further, the slide assemblies include sliding block and the slide with sliding block cooperation；
The track is connected with the sliding block, and the sliding block is connected with first locating part, and the sliding block can be along institute
The width movement of track is stated, first locating part to be driven to be moved between the intercepting position and the release position
It is dynamic.
Further, first position-limit mechanism further includes the second locating part, and second locating part is carried on the back with the slide
It is connected from described first locating part one end；
When first position-limit mechanism is in the first station, second locating part removes the track interior and is in
Release position, in two adjacent falling spheres, first falling sphere is intercepted by first locating part in the first position,
Second falling sphere is rolled to the second position by centre position；When first position-limit mechanism is in second station, institute
It states the second locating part and stretches into the track interior and in intercepting position, the falling sphere is let pass by first locating part by described
First position is rolled to the centre position.
Further, second position-limit mechanism includes limiting plate, and the limiting plate is slidably connected with the track, can edge
The width of the track moves back and forth；
When second position-limit mechanism is in the first station, the limiting plate is inserted into the track interior and closes the rail
The passage of road end；When second position-limit mechanism is in second station, the limiting plate removes the track interior and opens
The passage of the track end.
Further, the limiting plate is sequentially connected with the slide assemblies.
Further, the driving mechanism includes cylinder, and the cylinder is installed on the track.
Second aspect, the present invention also provides a kind of falling ball impact test machine, including half any one of first aspect
Automatic falling sphere instrument.
Semi-automatic falling sphere instrument and falling ball impact test machine provided by the invention have the advantages that：
First aspect present invention provides a kind of semi-automatic falling sphere instrument, including：Track, the first position-limit mechanism, the second position restrainer
Structure and driving mechanism；First position-limit mechanism is installed on track and is sequentially connected with driving mechanism；When the first position-limit mechanism is in the
During one station, the falling sphere on track is in first position；When the first position-limit mechanism is in second station, on track
Falling sphere the second position is rolled to by first position, wherein, the second position is track end；Second position-limit mechanism is installed on track end
End, and be sequentially connected with driving mechanism, for the passage of track end to be controlled to open and close；When the second position-limit mechanism is in the first station
When, the passage of track end is closed, and falling sphere rests on the second position；When the second position-limit mechanism is in second station, track end
The passage at end is opened, and the falling sphere on track is fallen from track end.
Using semi-automatic falling sphere instrument provided by the invention, it is necessary to for falling ball impact test machine, it is mainly used for carrying steel
Ball, track inclination are set, and are increased steel ball rolling track during steel ball tumbles, can disposably be placed multiple steel balls, real
Existing different height multiple shock test.First position-limit mechanism and the second position-limit mechanism limitation steel ball, avoid the multiple steel of one-shot
Ball drops, and for testing crew dangerous and test data is caused to make troubles.During impact test：Multiple falling spheres are located in track
And be arranged in order along track length direction, when driving driving mechanism the first position-limit mechanism of driving is in the first station, leaned in track
First falling sphere of proximal end is intercepted by the first position-limit mechanism to first position, and driving driving mechanism is driven at the first position-limit mechanism
When second station, first falling sphere in track by proximal end is rolled to track end by first position, and driving mechanism is driven at this time
Dynamic second position-limit mechanism is in the first station, and the passage of track end is closed, and first falling sphere rests on the second position；Driving is driven
Motivation structure drives the second position-limit mechanism when be in second station, the passage unlatching of track end, and first falling sphere is from track end
It falls；Driving driving mechanism drives the first position-limit mechanism to be in the first station, second falling sphere by the first position-limit mechanism intercept to
First position；It moves in circles successively.
Semi-automatic falling sphere instrument provided by the invention, is installed on falling ball impact test machine, during impact test, track
Interior falling sphere is fallen from the passage of track end, ensure that the repeatability of impact test, repeat impact same point；Ensure simultaneously
The safety of operating personnel realizes that multiple, single, different height drops, reduces the working time, increase work efficiency, saves
Cost；Ensure data size during operation, precisely, without error.Semi-automatic falling sphere instrument provided by the invention ensure that falling sphere simultaneously
External force interference will not occur in initial fall, and stabilization does not shift.
Second aspect of the present invention provide falling ball impact test machine be provided with first aspect present invention offer it is semi-automatic fall
Globe, so as to all possessed advantageous effects of the semi-automatic falling sphere instrument provided with first aspect present invention.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the graphics of semi-automatic falling sphere instrument provided in an embodiment of the present invention；
Fig. 2 is structure of the semi-automatic falling sphere instrument provided in an embodiment of the present invention when the first position-limit mechanism is in the first station
Schematic diagram；
Fig. 3 is structure of the semi-automatic falling sphere instrument provided in an embodiment of the present invention when the second position-limit mechanism is in the first station
Schematic diagram；
Fig. 4 is structure of the semi-automatic falling sphere instrument provided in an embodiment of the present invention when the first position-limit mechanism is in second station
Schematic diagram；
Fig. 5 is structure of the semi-automatic falling sphere instrument provided in an embodiment of the present invention when the second position-limit mechanism is in second station
Schematic diagram.
Icon：1- tracks；The first position-limit mechanisms of 2-；The second position-limit mechanisms of 3-；4- driving mechanisms；11- cover boards；21- first
Locating part；22- slide assemblies；The second locating parts of 23-；The first connectors of 24-；The second connectors of 25-；31- limiting plates；32-
Three connectors；221- sliding blocks；222- slides.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, below in conjunction with attached drawing to it is provided in an embodiment of the present invention it is semi-automatic fall
Globe and falling ball impact test machine elaborate.
The embodiment of first aspect present invention provides a kind of semi-automatic falling sphere instrument, including：Track 1, the first position-limit mechanism
2nd, the second position-limit mechanism 3 and driving mechanism 4；
First position-limit mechanism 2 is installed on track 1 and is sequentially connected with driving mechanism 4；When the first position-limit mechanism 2 is in first
During station, the falling sphere on track 1 is in first position；When the first position-limit mechanism 2 is in second station, positioned at track 1
On falling sphere the second position is rolled to by first position, wherein, the second position be 1 end of track；
Second position-limit mechanism 3 is installed on 1 end of track, and is sequentially connected with driving mechanism 4, for controlling 1 end of track
Passage open and close；When the second position-limit mechanism 3 is in the first station, the passage of 1 end of track is closed, and falling sphere rests on second
It puts；When the second position-limit mechanism 3 is in second station, the passage of 1 end of track is opened, and the falling sphere on track 1 is from track 1
End is fallen.
The semi-automatic falling sphere instrument provided using the embodiment of first aspect present invention is, it is necessary to be used for falling ball impact test machine
On, it is mainly used for carrying steel ball, track 1 is obliquely installed, and steel ball rolling track 1 is increased during steel ball tumbles, can be with one
Secondary property places multiple steel balls, realizes different height multiple shock test.First position-limit mechanism 2 and the second position-limit mechanism 3 limitation steel
Ball avoids the multiple steel balls of one-shot from dropping, and for testing crew dangerous and test data is caused to make troubles, reduced unnecessary
Dangerous and loss.During impact test：Multiple falling spheres are located in track 1 and are arranged in order along 1 length direction of track, and driving is driven
When the first position-limit mechanism 2 of driving of motivation structure 4 is in the first station, first falling sphere of proximal end is leaned on by the first /V in track 1
Mechanism 2 is intercepted to first position, close in track 1 when driving the first position-limit mechanism 2 of driving of driving mechanism 4 is in second station
First falling sphere of end is rolled to 1 end of track by first position, and driving mechanism 4 drives the second position-limit mechanism 3 to be in the at this time
One station, the passage of 1 end of track are closed, and first falling sphere rests on the second position；Driving mechanism 4 is driven to drive the second /V
When mechanism 3 is in second station, the passage of 1 end of track is opened, and first falling sphere is fallen from 1 end of track；Drive driving machine
Structure 4 drives the first position-limit mechanism 2 to be in the first station, and second falling sphere is intercepted by the first position-limit mechanism 2 to first position；Successively
It moves in circles.
The semi-automatic falling sphere instrument that the embodiment of first aspect present invention provides, is installed on falling ball impact test machine, is rushing
It hits during experiment, passage of the falling sphere in track 1 from 1 end of track is fallen, and ensure that the repeatability of impact test, repeatedly
Impact same point；It ensure that the safety of operating personnel simultaneously, realize that multiple, single, different height drops, when reducing work
Between, increase work efficiency, it is cost-effective；Ensure data size during operation, precisely, without error.Provided by the invention simultaneously half
Automatic falling sphere instrument ensure that in initial fall External force interference will not occur for falling sphere, and stabilization does not shift.
In at least one embodiment, track 1 is square tube, and square tube one side is connected with to cover the cover board 11 for closing square tube.
During steel ball drops, there is square tube package in outside, and can stablize steel ball makes it not shift, and increases the accurate of sample data
Property.And steel ball tumble during increase steel ball rolling track 1, can disposably place multiple steel balls as shown in Figure 1,
The test data of measurement different height is needed in experiment, semi-automatic falling sphere instrument is realized and repeatedly placed, single in different height to release
Steel ball is put, reaches test objective.
In the optional scheme of the present embodiment, further, driving mechanism 4 includes cylinder, and cylinder is installed on track 1.
Semi-automatic falling sphere instrument uses pneumatic device, reduces experimentation cost, is disturbed from external factor, will not cause accident because of power failure factor
Generation, securely and reliably.
In the optional scheme of the present embodiment, further, the first position-limit mechanism 2 includes the first locating part 21, the first limit
Position part 21 is slidably connected with track 1, can be moved back and forth along the width of track 1, with the falling sphere in Intercepting Orbit 1；
When the first position-limit mechanism 2 is in the first station, the first locating part 21 stretches into 1 inside of track and in interception position
It puts；When the first position-limit mechanism 2 is in second station, the first locating part 21 removes 1 inside of track and in release position.
In the optional scheme of the present embodiment, further, the first position-limit mechanism 2 further includes slide assemblies 22, the first limit
Position part 21 is sequentially connected with driving mechanism 4 by slide assemblies 22；Slide assemblies 22 are installed on track 1.
In the optional scheme of the present embodiment, further, slide assemblies 22 include sliding block 221 and coordinate with sliding block 221
Slide 222；
Sliding block 221 is connected with track 1, and slide 222 is connected with the first locating part 21, and slide 222 can be along the width of track 1
Direction is moved, the first locating part 21 to be driven to be moved between intercepting position and release position.
In at least one embodiment, the first locating part 21 is gag lever post.In first locating part 21 and slide assemblies 22
Slide 222 is sequentially connected by the first connector 24.The piston rod of cylinder is connected with the first connector 24.
In the optional scheme of the present embodiment, further, slide assemblies 22 include sliding block 221 and coordinate with sliding block 221
Slide 222；
Track 1 is connected with sliding block 221, and sliding block 221 is connected with the first locating part 21, and sliding block 221 can be along the width of track 1
Direction is moved, the first locating part 21 to be driven to be moved between intercepting position and release position.
In the optional scheme of the present embodiment, further, the first position-limit mechanism 2 further includes the second locating part 23, and second
Locating part 23 is connected with slide 222 away from 21 one end of the first locating part；
When the first position-limit mechanism 2 is in the first station, the second locating part 23 removes 1 inside of track and in clearance position
It puts, in two adjacent falling spheres, first falling sphere is intercepted by the first locating part 21 in first position, and second falling sphere is by centre position
It is rolled to the second position；When the first position-limit mechanism 2 is in second station, the second locating part 23 stretches into 1 inside of track and is in and blocks
Cut position is put, and falling sphere is let pass by the first locating part 21 and is rolled to centre position by first position.
In at least one embodiment, the second locating part 23 is gag lever post.In second locating part 23 and slide assemblies 22
Slide 222 is sequentially connected by the second connector 25.
In the optional scheme of the present embodiment, further, the second position-limit mechanism 3 include limiting plate 31, limiting plate 31 with
Track 1 is slidably connected, and can be moved back and forth along the width of track 1；
When the second position-limit mechanism 3 is in the first station, limiting plate 31 is inserted into 1 inside of track and closes the logical of 1 end of track
Road；When the second position-limit mechanism 3 is in second station, limiting plate 31 removes the passage of 1 inside opening track of track, 1 end.
In the optional scheme of the present embodiment, further, limiting plate 31 is sequentially connected with slide assemblies 22.
In at least one embodiment, limiting plate 31 is sequentially connected with the first connector 24 by the 3rd connector 32.Half
During automatic falling sphere instrument work：
In the piston rod retract cylinder of cylinder, piston rod drives the first locating part 21 to stretch into track by the first connector 24
Inside 1, track 1 is located at the first locating part 21 everywhere in the state of interception；First connector 24 drives the second /V by slide 222
Part 23 is removed inside track 1, and track 1 is located at the second locating part 23 everywhere in release status；First connector 24 connects by the 3rd
Fitting 32 drives limiting plate 31 to stretch into inside track 1, and 1 end of track is closed；
The piston rod of cylinder is stretched out outside cylinder body, and piston rod drives the first locating part 21 to remove track by the first connector 24
Inside 1, track 1 is located at the first locating part 21 everywhere in release status；First connector 24 drives the second /V by slide 222
Part 23 is stretched into inside track 1, and track 1 is located at the second locating part 23 everywhere in the state of interception；First connector 24 connects by the 3rd
Fitting 32 drives limiting plate 31 to remove inside track 1, and 1 end of track is in opening.
Specifically for example：Multiple steel balls are arranged in order from 1 bottom of track to top, in the piston rod retract cylinder of cylinder,
The first locating part 21 that first steel ball close to 1 end of track is extended into inside track 1 is intercepted in first position；The work of cylinder
Stopper rod is stretched out outside cylinder body, and the first locating part 21 removes track 1, and the second locating part 23 stretched into inside track 1, and first steel ball is by the
One position is rolled to centre position, and is intercepted by the second locating part 23 in centre position, while second steel ball is with first steel ball
It tumbles downwards；In the piston rod retract cylinder of cylinder, the first locating part 21 and locating part are stretched into inside track 1, the second locating part
23 remove track 1, and the first locating part 21 that second steel ball is extended into inside track 1 is intercepted in first position, first steel ball
The second position is rolled to by centre position, and is limited plate 31 and retains to 1 end of track；The piston rod of cylinder is stretched out outside cylinder body, the
One locating part 21 and locating part remove track 1, and the second locating part 23 is stretched into inside track 1, and first steel ball leads to from 1 end of track
Road is fallen, and second steel ball is rolled to centre position by first position, and is intercepted by the second locating part 23 in centre position, while the
Three steel balls tumble downwards with first steel ball；The piston rod of cylinder drives the first locating part 21, the second locating part 23 and /V
Plate 31 is ceaselessly moved back and forth along 222 length direction of slide, realizes multiple falling spheres free-falling successively in track 1.
The embodiment of second aspect of the present invention provides a kind of falling ball impact test machine (not shown), including above-mentioned
Semi-automatic falling sphere instrument in one embodiment.The ball falling impact machine for carrying semi-automatic falling sphere instrument completes acquisition test data with artificial
It compares, there is accuracy, reliability, repeatability, security and time saving and energy saving, reduction experimentation cost.
The falling ball impact test machine that the embodiment of second aspect of the present invention provides is provided with the implementation of first aspect present invention
The semi-automatic falling sphere instrument that example provides, so as to possessed by the semi-automatic falling sphere instrument of the embodiment offer with first aspect present invention
All advantageous effects.
In at least one embodiment, during experiment, steel ball is sequentially placed into track 1, covers the cover board 11 of track 1
And pass through screw and be connected cover board 11 with track 1, steel ball filling finishes.To the falling ball impact test of semi-automatic falling sphere instrument be installed
Machine promotes the height detected to needs, presses power distribution cabinet switch, and cylinder moves reciprocatingly, and drives 31 He of slide 222 and limiting plate
Gag lever post, such steel ball will fall automatically.Steel ball falls every time, records the data of needs.It, will partly certainly when gathered data is completed
Dynamic falling sphere instrument drops down onto minimum point with falling ball impact test machine, ensures unnecessary danger.Experiment is completed.
The semi-automatic falling sphere instrument and falling ball impact test machine of the present invention are illustrated above, still, the present invention is unlimited
Due to above-mentioned specific embodiment, without departing from the scope of claim, various deformations or change can be carried out.
The invention includes various changes and modifications within the scope of the claims.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in foregoing embodiments and either which part or all technical characteristic are carried out
Equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. a kind of semi-automatic falling sphere instrument, which is characterized in that including：Track, the first position-limit mechanism, the second position-limit mechanism and driving machine
Structure；
First position-limit mechanism is installed on the track and is sequentially connected with the driving mechanism；When first position-limit mechanism
During in the first station, the falling sphere on the track is in first position；When first position-limit mechanism is in the second work
During position, the falling sphere on the track is rolled to the second position by the first position, wherein, the second position is institute
State track end；
Second position-limit mechanism is installed on the track end, and is sequentially connected with the driving mechanism, described for controlling
The passage of track end opens and closes；When second position-limit mechanism is in the first station, the passage of the track end is closed, institute
It states falling sphere and rests on the second position；When second position-limit mechanism is in second station, the passage of the track end
It opens, the falling sphere on the track is fallen from the track end.
2. semi-automatic falling sphere instrument according to claim 1, which is characterized in that first position-limit mechanism includes the first /V
Part, first locating part are slidably connected with the track, can be moved back and forth along the width of the track, with described in interception
The falling sphere in track；
When first position-limit mechanism is in the first station, first locating part stretches into the track interior and in interception
Position；When first position-limit mechanism is in second station, first locating part removes the track interior and is in and puts
Row position.
3. semi-automatic falling sphere instrument according to claim 2, which is characterized in that first position-limit mechanism further includes Slide Group
Part, first locating part are sequentially connected with the driving mechanism by the slide assemblies；The slide assemblies are installed on institute
State track.
4. semi-automatic falling sphere instrument according to claim 3, which is characterized in that the slide assemblies include sliding block and with it is described
The slide of sliding block cooperation；
The sliding block is connected with the track, and the slide is connected with first locating part, and the slide can be along the rail
The width movement in road, first locating part to be driven to be moved between the intercepting position and the release position.
5. semi-automatic falling sphere instrument according to claim 3, which is characterized in that the slide assemblies include sliding block and with it is described
The slide of sliding block cooperation；
The track is connected with the sliding block, and the sliding block is connected with first locating part, and the sliding block can be along the rail
The width movement in road, first locating part to be driven to be moved between the intercepting position and the release position.
6. semi-automatic falling sphere instrument according to claim 4, which is characterized in that first position-limit mechanism further includes the second limit
Position part, second locating part are connected with the slide away from described first locating part one end；
When first position-limit mechanism is in the first station, second locating part removes the track interior and in clearance
Position, in two adjacent falling spheres, first falling sphere is intercepted by first locating part in the first position, and second
A falling sphere is rolled to the second position by centre position；When first position-limit mechanism is in second station, described
Two locating parts stretch into the track interior and in intercepting positions, and the falling sphere is let pass by first locating part by described first
Position is rolled to the centre position.
7. semi-automatic falling sphere instrument according to claim 3, which is characterized in that second position-limit mechanism includes limiting plate,
The limiting plate is slidably connected with the track, can be moved back and forth along the width of the track；
When second position-limit mechanism is in the first station, the limiting plate is inserted into the track interior and closes the track end
The passage at end；When second position-limit mechanism is in second station, the limiting plate is removed described in the track interior unlatching
The passage of track end.
8. semi-automatic falling sphere instrument according to claim 7, which is characterized in that the limiting plate is driven with the slide assemblies
Connection.
9. semi-automatic falling sphere instrument according to claim 1, which is characterized in that the driving mechanism includes cylinder, the gas
Cylinder is installed on the track.
10. a kind of falling ball impact test machine, which is characterized in that including the semi-automatic falling sphere any one of claim 1 to 9
Instrument.
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| CN201810138831.3A CN108053727B (en) | 2018-02-09 | 2018-02-09 | Semi-automatic ball falling instrument and ball falling impact tester |
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| CN201810138831.3A CN108053727B (en) | 2018-02-09 | 2018-02-09 | Semi-automatic ball falling instrument and ball falling impact tester |
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| CN108053727B CN108053727B (en) | 2024-08-13 |
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| CN113237626A (en) * | 2021-05-18 | 2021-08-10 | 山东金池重工股份有限公司 | Wear-resistant steel ball falling impact composite testing machine |
| CN115295185A (en) * | 2022-09-09 | 2022-11-04 | 清华大学 | Positioning type free falling ball circulating equipment |
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| CN108053727B (en) | 2024-08-13 |
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