CN207180502U - It is a kind of to push away the pin constraint formula interrupter for pulling pin compound - Google Patents
It is a kind of to push away the pin constraint formula interrupter for pulling pin compound Download PDFInfo
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- CN207180502U CN207180502U CN201720769592.2U CN201720769592U CN207180502U CN 207180502 U CN207180502 U CN 207180502U CN 201720769592 U CN201720769592 U CN 201720769592U CN 207180502 U CN207180502 U CN 207180502U
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Abstract
The utility model discloses a kind of pin constraint formula interrupter for pushing away and pulling pin compound, belong to fuze safety mechanism technical field.The interrupter includes the body for opening up rotor hole, and the rotor in the embedded rotor hole of set, accommodating memorial alloy promotional implement, electromagnetism pin removal, lock pin, pin, the hole for passing the parts such as fiery part, detonation transmission part are offered on rotor and body, pass through preferred structure part and optimization hole location, both made interrupter that there is larger releasing isolation corner, and can accurately identification and feedback isolation mechanism state in which, and ensure that interrupter can be locked in the state under each state.On the one hand the utility model is ensured the agency security under safe condition, is ensured to ignite aligning for sequence under arm-to-arm, greatly improve ignition efficiency by above-mentioned setting；On the other hand, short switch part can effectively identify interrupter state in which and feed back to control system, can further lift the security of interrupter and ignite efficiency.
Description
Technical field
The utility model belongs to fuze safety mechanism technical field, and in particular to a kind of to push away the pin constraint formula for pulling pin compound
Interrupter.
Background technology
Priming system is equipped with gunpowder or explosive, burning or blast is produced after by environmental stimuli, with the gunpowder that ignites, ignition charge
Or do the disposable component of mechanical work and the general name of device.Interrupter is usually provided with priming system, it is made
With being sensitive firer's element in Explosive sequence usually with next stage firer's element separation, is ensured that fuse is accidental in its priming system
Misfire during preact, so as to avoid ammunition premature burst so that jeopardizing the safety of personnel and equipment.
The security of fuse be related to the demonstration of fuse, design, manufacture, inspection and acceptance, experiment, duties processing, using and
The life cycle managements such as explosive disposal.In safety period life-cycle of fuse, the effect of interrupter is to ensure fuse right
Arm-to-arm is in effective short-term/space of interacting goals, is safe condition in the case of remaining.
At present, conventional interrupter mechanism has slide block mechanism, lever type mechanisms and isolation rotor mechanism, wherein being turned with level
Minor interrupter is relatively conventional.Under normal circumstances, horizontal rotor formula interrupter utilizes torsion spring, clockwork spring (disc spring) or other
Motive power of the spring as mechanism kinematic, there is less axial dimension, be adapted to the small occasion of axial dimension requirement, and it is horizontal
Rotator type interrupter has larger releasing isolation corner, can ensure that flame proof security generally.It is but existing
Horizontal rotor formula interrupter there is also it is certain the defects of, its defect be mainly grouped as it is following some.First, when interrupter is protected
After danger releases and moved in place, interrupter does not have lock function, under vibration, easily causes interrupter dislocation,
Explosive train is ultimately resulted in align not exclusively；Secondly, the two-stage safety piece Heterogeneous Permutation of horizontal rotor formula interrupter, can cause
Mechanism size is larger, unreasonable to space utilization；Again, existing level rotator type interrupter can not generally be accurately identified and shown
Show which kind of state interrupter is in, be unfavorable for operating personnel's detection and isolation mechanism state in which, produce potential safety hazard indirectly.
Drawbacks described above causes the application of horizontal rotor formula interrupter to be subject to certain restrictions, to the security and practicality of interrupter
Have a certain impact, can not fully meet the safe handling of fuse.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model, which provides, a kind of pushes away compound pin of pulling pin
Constraint formula interrupter, wherein by using the setting of multistage insurance, and it is provided with larger releasing isolation corner, it is ensured that usually
Flame proof security, and control system can be timely fed back to by preferred components interrupter state in which, lifted every
Disembark the accuracy of structure condition monitoring, along with interrupter has multistage lock function after motion in place, it is ensured that in oscillation ring
Interrupter is locked in arm-to-arm under border, ensures the reliability of detonation, lifts the security and practicality of interrupter.
To achieve the above object, the utility model provides a kind of pin constraint formula interrupter for pushing away and pulling pin compound, including
It is provided with the body of rotor hole, and can the rotor that rotates of opposing body in the embedded rotor hole of set, it is characterised in that
Offered on the rotor end-face for the accommodating flash hole for passing fiery part, for house electromagnetism pin removal second
Blind hole, the 3rd blind hole for housing pin, and offer lock pin breach on the rotor outer periphery wall；
Corresponded on the body rotor end face offer for house detonation transmission part propagation of explosion hole, for safe shape
The insertion of electromagnetism pin removal latch ends is housed under state with lock the safe condition and housed under arm-to-arm described pin one end with
Lock the first blind hole of the arm-to-arm, and the depth of first blind hole is less than the length of the pin, the body it is outer
The first circular hole for housing memorial alloy promotional implement, and and company axially vertical with first circular hole are further opened with perisporium
Lead to the through hole that the rotor hole side is used to house lock pin, it is aligned for institute with the lock pin breach in the secure state
State lock pin insertion and lock the safe condition.
As further improvement of the utility model, the rotor hole deviates the body central axle and opened up, and described turn
Sub-aperture central shaft is parallel with the body central axle.
As further improvement of the utility model, the bottom of first blind hole is provided with magnet, accordingly, the pin
For magnetic material.
As further improvement of the utility model, on the periphery wall of the body also with the first circular hole coaxial line phase
To the second groove offered for housing short switch part, and second groove, the through hole and the first circular hole
Connect two-by-two；
The short switch part includes switch body, copper cash and cut-out block, and the switch body and the cut-out block are with described
Copper cash is connected as short-circuit condition.
As further improvement of the utility model, arc groove is offered on the rotor, for turning for the rotor
Dynamic direction is oriented to and limits the rotational angle of the rotor.
As further improvement of the utility model, on cross section the both ends of the arc groove with the rotor hole
The angle that the angle that the line of the heart is formed need to rotate when being converted to arm-to-arm from safe condition with the rotor is identical.
As further improvement of the utility model, on cross section the both ends of the arc groove with the rotor hole
The angle that the line of the heart is formed is 75 °~135 °.
As further improvement of the utility model, the lock pin includes latch, lockpin spring and steel ball, and the lock pin is corresponding
The memorial alloy promotional implement offers annular groove, and the steel ball is accommodating wherein for the lockpin spring to be defined to press
Contracting state.
As further improvement of the utility model, the memorial alloy promotional implement include pin, spring, pressure spiral shell, housing,
Memorial alloy sleeve and bushing；
The housing is the main element of the memorial alloy promotional implement, and step groove is offered on one side end face, is used
In the associated components for housing the memorial alloy promotional implement, step groove is from the bottom up spring, described of being equipped with successively
Pin and the memorial alloy sleeve, and the exit of step groove is encapsulated by the pressure spiral shell；
The pressure spiral shell matches setting with the step groove of the housing, is offered on its end face and promotes end for the pin
The through hole passed through；
The pin is T-shaped structure, and its one end is the distribution end stretched out from the through hole on the pressure spiral shell, the bushing set
The end for promoting end is located at, interrupter is locked in safe condition to constrain the lock pin for being matched with the steel ball, institute
The other end for stating pin is the bottom end contacted with the spring one end, and bottom end external diameter, which is more than, promotes end external diameter；
The memorial alloy sleeve is contained at the step of the housing step groove, and its original state is that bottom is semiclosed
Tube-in-tube structure, offer on the bottom surface contacted with step groove step and promote end by and by its bottom end for the pin
The perforate being limited in below the memorial alloy sleeve；
The spring retention contacts in the housing step groove bottom, its one end with step groove bottom surface, the other end with
The bottom surface end in contact of the pin, the spring are defined to compress jointly when initial by the pin and the memorial alloy sleeve
State.
In general, by the contemplated above technical scheme of the utility model compared with prior art, have with following
Beneficial effect：
(1) it is of the present utility model to push away in the pin constraint formula interrupter for pulling pin compound, in the secure state, pass through lock pin
As first order insurance institution, electromagnetism pin removal is as second level insurance institution, two-stage insurance institution collective effect, ensure every
The rotor of structure of disembarking does not rotate in the secure state, the occurrence of reducing unintended detonation, improves the safety of interrupter
Property；
(2) it is of the present utility model to push away in the pin constraint formula interrupter for pulling pin compound, treat hair-like when interrupter is in
During state, by using pin as the locking mechanism under arm-to-arm, ensure interrupter not generating mechanism under arm-to-arm
Dislocation, the component dislocation of interrupter under vibration environment is especially reduced, explosive train is largely avoided and aligns incomplete ask
Topic；
(3) it is of the present utility model to push away the pin constraint formula interrupter for pulling pin compound, insurance institution under safe condition and
Locking mechanism under arm-to-arm optimizes the arrangement of, and the preferably depth of hole, make the hole of accommodating pin under arm-to-arm with
First blind hole is aligned so that pin is inserted locking the arm-to-arm, by rationally designing hole location, to take full advantage of
Construction package and structure space, so as to greatly reduce the bulk of interrupter；
Brief description of the drawings
Fig. 1 is the overall structure signal for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment
Figure；
Fig. 2 is that the rotor structure for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment is looked up
Figure；
Fig. 3 is that the rotor structure for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment is overlooked
Figure；
Fig. 4 is the rotor structure side view for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment
Figure；
Fig. 5 is that the driving part structure for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment is cutd open
View；
Fig. 6 is that the driving part structure for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment is torn open
Dress figure；
Fig. 7 is the electromagnetism pin removal section view for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment
Figure；
Fig. 8 is that the biography fire modular construction for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment is cutd open
View；
Fig. 9 is the body construction signal for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment
Figure；
Figure 10 is that the memorial alloy for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment is promoted
Device original state structural representation；
Figure 11 is that the pin constraint formula memorial alloy for pulling pin compound that pushes away of the interrupter of the utility model embodiment is promoted
Device status architecture schematic diagram in place；
Figure 12 be the utility model embodiment interrupter in memorial alloy promotional implement, short switch part and lock pin
With relation schematic diagram；
Figure 13 is the short switch part for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment
Schematic diagram.
In all of the figs, same reference represents identical technical characteristic, is specially：1. rotor, 101. torsion springs
Groove, 102. shaft holes, 103. flash holes, 105. lock pin breach, 106. arc-shaped transition grooves, 107. dead axle holes, 108. arc grooves,
109. the second blind hole, 1010. the 4th blind holes, 1011. the 3rd blind holes；2. driving part, 201. torsion springs, 202. rotating shafts, 203. rollings
Dynamic bearing, 204. pressing plates；3. electromagnetism pin removal；4. pass fiery part, 401. flame detonators, 402. shells, 403. beams；5. post
Pin；6. guide finger, 7. detonation transmission parts, 8. bodies, 801. rotor holes, 802. shaft holes, 803. first blind holes, 805. screwed holes,
806. sides position hole, 807. propagation of explosion holes, 808. first grooves, 809. first circular holes, 8010. second grooves, 8011. through holes；9.
Electromagnetism pin removal, 901. armature, 902. yokes, 903. limit springs, 904. solenoid components, 905. every magnetic patch, 906. housings；
10. memorial alloy promotional implement, 1001. pins, 1002. springs, 1003. pressure spiral shells, 1004. housings, 1005. memorial alloy sleeves,
1006. wires, 1007 bushings；11. short switch part, 1101 switch bodies, 1102. copper cash, 1103. cut-out blocks；12. lock pin,
1201. latches, 1202. lockpin springs, 1203. steel balls；13. baffle plate；14. pressing plate；15. pressure spiral shell greatly.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As long as in addition, technical characteristic involved in each embodiment of the utility model disclosed below each other it
Between do not form conflict can be mutually combined.
Fig. 1 is the overall structure signal for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment
Figure；Fig. 2 is the rotor structure upward view for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment；Fig. 3
It is the rotor structure top view for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment；Fig. 4 is this reality
With the rotor structure side view for pushing away the pin constraint formula interrupter for pulling pin compound of new embodiment；Fig. 5 is the utility model
The driving part structure sectional view for pushing away the pin constraint formula interrupter for pulling pin compound of embodiment；Fig. 6 is the utility model reality
Apply the driving part structure dismounting figure for pushing away the pin constraint formula interrupter for pulling pin compound of example；Fig. 7 is that the utility model is implemented
The electromagnetism pin removal sectional view for pushing away the pin constraint formula interrupter for pulling pin compound of example；Fig. 8 is the utility model embodiment
Push away the biography fire modular construction sectional view for the pin constraint formula interrupter for pulling pin compound；Fig. 9 is pushing away for the utility model embodiment
The body construction schematic diagram for the pin constraint formula interrupter for pulling pin compound；Figure 10 is that pushing away for the utility model embodiment is pulled pin again
The memorial alloy promotional implement original state structural representation of the pin constraint formula interrupter of conjunction；Figure 11 is that the utility model is implemented
The interrupter of example pushes away the pin constraint formula memorial alloy promotional implement for pulling pin compound status architecture schematic diagram in place；Figure 12 is this
Memorial alloy promotional implement, short switch part and lock pin matching relationship schematic diagram in the interrupter of utility model embodiment；Figure
13 be the short switch block diagram for pushing away the pin constraint formula interrupter for pulling pin compound of the utility model embodiment.
As shown in accompanying drawing 1~13, interrupter in a preferred embodiment of the present utility model mainly include rotor 1,
Driving part 2, change-over switch 3, pass fiery part 4, pin 5, guide finger 6, detonation transmission part 7, body 8, electromagnetism pin removal 9, memory
Alloy promotional implement 10, short switch part 11, lock pin 12, baffle plate 13, pressing plate 14, big pressure spiral shell 15.
Wherein, rotor 1 is the core component of interrupter, is offered in its both ends of the surface and accommodates interrupter critical piece
Hole or cell body；Driving part 2 is mainly used in driving rotor 1 to move, and rotor 1 is switched in arm-to-arm and safe condition,
Driving part 2 mainly includes torsion spring 201, the rotating shaft 202 for transmission, the rolling bearing 203 of accessory drive for providing driving force
And the pressing plate 204 for fixed drive part 2；Change-over switch 3 includes spring, moving contact, static contact and pin, for every
Disembark structure safe condition and indicate current state during arm-to-arm, and lock arm-to-arm；It is to be used to fuse send out to pass fiery part 4
One of critical piece of fire, it mainly includes flame detonator 401, shell 402 and beam 403；Pin 5 is mainly used in rotor
1 when being in arm-to-arm, and the location status of rotor 1 is locked, ensures that interrupter occurs without the situation of dislocation；Guide finger
6 are mainly used in controlling the anglec of rotation of rotor 1, ensure the angle of the rotation of rotor 1 within certain control range, so that rotation
Turn front and rear associated components and occur without dislocation；Detonation transmission part 7 is mainly used in igniting priming system with passing the fiery mating reaction of part 4；Body
8 be one of main body mechanism of interrupter, and the hole for accommodating interrupter critical piece is offered in its both ends of the surface and periphery wall
Or cell body；Electromagnetism pin removal 9 is one of main securing member of interrupter, mainly includes armature 901, yoke 902, spacing bullet
Spring 903, solenoid component 904, every magnetic patch 905 and housing 906；Memorial alloy promotional implement 10 be interrupter critical piece it
One, mainly include pin 1001, spring 1002, pressure spiral shell 1003, housing 1004, memorial alloy sleeve 1005, wire 1006 and lining
Set 1007；Short switch part 11 includes switch body 1101, copper cash 1102, cut-out block 1103, remembers for being fed back to control system
Recall the state in place of alloy promotional implement 10；Lock pin 12 includes latch 1201, lockpin spring 1202, steel ball 1203, for being closed with memory
Golden promotional implement 10 coordinates with locked rotor 1 in safe condition；Baffle plate 13 is mainly used in fixing lock pin 12, prevents the correlation of lock pin 12
Part ejects；Pressing plate 14 is mainly used in fixing the rear end of short switch part 11；Big pressure spiral shell 15 is mainly used in pushing away memorial alloy
Pin device 10 is fixed in the first circular hole 809.
Further, in a preferred embodiment, rotor 1 and body 8 are in cylindrical structural, a side of body 8
Deviate the central shaft of body 8 on face and offer the rotor hole 801 for accommodating rotor 1, rotor hole 801 is blind cylindrical hole, its axis
With the axis parallel of body 8, rotor 1 is placed in rotor hole 801, and the height and the depth of rotor hole 801 of rotor 1 are preferably
It is identical.
Specifically, as shown in figs. 2 to 4, the side end face for deviating from the bottom of rotor hole 801 using rotor 1 is turning as its upper surface
On the upper surface of son 1, the torsional spring slot 101 for placing torsion spring 201 in driving part 2 is offered, torsional spring slot 101 is annular groove,
It is centrally located on the axis of rotor 1, and the bar shaped for being further opened with matching with the protruding end on torsion spring 201 on torsional spring slot 101 is recessed
Groove, the both sides of torsional spring slot 101 are further opened with branch ear slot, and for placing the both sides journal stirrup of pressing plate 204, the depth of torsional spring slot 101 is excellent
Choosing is slightly below the thickness sum of pressing plate 204 and torsion spring 201, and its upper surface can protrude the upper end of rotor 1 after guarantee pressing plate 204 is fixed
Face.It is further opened with connecting the through hole of the both sides end face of rotor 1 on rotor 1, the shaft hole as the rotating shaft 202 of arrangement driving part 2
102, the axis of shaft hole 102 overlaps with the axis of rotor 1.
Further, the arc groove 108 for placing guide finger 6, arc groove are further opened with the upper surface of rotor 1
108 is connect the intercommunicating pore of the both ends of the surface of rotor 1, and the center of circle of groove is located on the axis of rotor 1, and guide finger 6 is fixedly installed on
Arc groove 108 is fixed on body 8 close to one end of the 3rd blind hole 1011, the bottom of guide finger 6；Rotor 1 is in guide finger 6
Under limitation, rotated in a fixed angle, this angle corresponds to the both ends of arc groove 108 and rotor 1 on the cross section of rotor 1
The angle that circle center line connecting is formed, the angle are in a preferred embodiment 90 °, and certainly, the angle of arc groove 108 also can
Other numerical value, such as 75 °, 85 °, 105 °, 135 ° etc., in a preferred embodiment, arc groove are selected as the case may be
108 angular range is 75 °~135 °.
Correspondingly, using rotor 1 close to a side end face of the bottom of rotor hole 801 as its lower surface, in the lower surface of rotor 1
On, flash hole 103 is offered, flash hole 103 is shoulder hole, and fiery part 4 is passed for fixed；Also opened on the lower surface of rotor 1
Provided with three shrinkage pools, three shrinkage pools are preferably internal diameter identical blind hole, and the diameter of shrinkage pool is not specifically limited, can be according to specific
Situation selects, and three shrinkage pools are respectively used to place the second blind hole 109 of electromagnetism pin removal 9, in safe shape in the secure state
The 5th blind hole 1010 corresponding with detonation transmission part 7 under state, and for housing the 3rd blind hole of pin 5 in the secure state
1011.The position that opens up of above-mentioned shoulder hole and shrinkage pool is not specifically limited, can decision design as the case may be, but ladder
The position relationship of hole and shrinkage pool must with corresponding hole location is corresponding on body 8 opens up, the shoulder hole center of circle and the shrinkage pool center of circle with
The distance in the center of circle of rotor 1 is identical with distance of the arc groove 108 away from the center of circle, and the center of circle of flash hole 103, the 5th blind hole 105 with
The angle that the circle center line connecting of rotor 1 is formed must be identical with the angle of arc groove 108, second blind hole 109, the 3rd blind hole 1011
Two centers of circle and the angle that the circle center line connecting of rotor 1 is formed are also identical with the angle of arc groove 108.
Further, on rotor 1 in a preferred embodiment, opened up on the periphery wall close to the 4th blind hole 104
There is lock pin breach 105, lock pin breach 105 is corresponding with lock pin 12 in the secure state, and the latch 1201 of lock pin 12 is embedded in lock pin and lacked
In mouth 105, for locked rotor 1 in safe condition；It is corresponding with lock pin breach 105, it is further opened with arc on the periphery wall of rotor 1
Shape lead-over groove 106, in arm-to-arm locked rotor 1 in arm-to-arm, in a preferred embodiment, arc-shaped transition groove
106 axis with the line of lock pin breach 105 by rotor 1, i.e. arc-shaped transition groove 106 are with lock pin breach 105 on rotor 1
Positional symmetry opens up.
Body 8 corresponding with rotor 1, being illustrated in figure 9 in a preferred embodiment, respective rotor 1 opens up on body 8
There is corresponding hole slot.Specifically, the overall preferably cylindrical structure of body 8, its upper surface correspond to the shape and size of rotor 1
Offer rotor hole 801 corresponding with the size of rotor 1, the central shaft that rotor hole 801 deviates body 8 opens up, i.e. rotor hole 801
Axis and the axis of body 8 are misaligned, two axis parallels, and rotor hole 801 is the cylinder with certain depth and diameter
Shape shrinkage pool；Dead axle hole 107 on the lower surface of the bottom end face center respective rotor 1 of rotor hole 801 offers shaft hole
802,802 essentially cylindrical blind hole of shaft hole, its side offers vertical bar connected in star, for fixed rotating shaft 202；In rotating shaft
The side in hole 802 offers the first blind hole 803 that depth is less than the length of pin 5, is pulled pin for housing electromagnetism in the secure state
The latch ends of device 9 are inserted locked secure state, and in the secure state, the first blind hole 803 and the 3rd blind hole 1011 align use
Entered wherein with pin 5 to lock the arm-to-arm.In a preferred embodiment, the bottom of the first blind hole 803 is provided with magnet,
Accordingly, pin 5 is magnetic material, and when being locked for pin 5 under arm-to-arm, pin 5 does not slide up and down.Further,
Distance of the center of circle of first blind hole 803 for the axis of rotor hole 801 and distance of the arc groove 108 away from axis on rotor 1
It is identical.
Further, the guide finger 6 on the bottom surface of rotor hole 801 in respective rotor 1 is provided with screwed hole 805, for that will lead
It is fixed in screwed hole 805 to the bottom spiral of pin 6, is limited to rotor 1 within certain slewing area indirectly.Body 8
Side position hole 806 is further opened with side, it is that side position hole 806 is with turning when ensureing that fuze mechanism is in a safe condition that it, which opens up position,
Arc-shaped transition groove 106 on son 1 aligns；Further, offered on the lower surface of body 8 for placing detonation transmission part 7
Propagation of explosion hole 807, the depth in propagation of explosion hole 807 preferably connect the bottom surface of rotor hole 801 from the lower surface of body 8, propagation of explosion hole 807 it is interior
Footpath is not especially limited, can decision design as the case may be, but must assure that interrupter in arm-to-arm, propagation of explosion hole
807 align with the flash hole 103 on rotor 1, that is, ensure that passing fiery part 4 during arm-to-arm can align with detonation transmission part 7, so as to protect
Card Explosive sequence can align.
Further, be further opened with the periphery wall of body 8 for house change-over switch 3 the first groove 808, be used for
The second groove 8010, the first circular hole 809, Yi Jiyong for housing memorial alloy promotional implement 10 of accommodating short switch part 11
In the through hole 8011 of accommodating lock pin 12.Specifically, in a preferred embodiment, the axis of the first groove 808 and rotor
The axis in hole 801 is intersecting and vertical, and the first groove 808 offers connection rotor hole 801 periphery close to the side of rotor hole 801
The through hole of wall, the pin for change-over switch 3 is matched by the through hole with rotor 1, and the position that opens up of the first groove 808 must
It must ensure when rotor 1 is transformed into arm-to-arm, the first groove 808 aligns with the arc-shaped transition groove 106 on the periphery wall of rotor 1,
The pin of change-over switch 3 is matched with arc-shaped transition groove 106, and rotor 1 is locked in into arm-to-arm；The axis of through hole 8011 with
The axis of rotor hole 801 is intersecting and vertical, its open up position must assure that lock pin 12 in the secure state with the lock on rotor 1
Pin breach 105 aligns, and the latch 1201 of lock pin 12 is embedded in lock pin breach 105 is in safe condition with locked rotor 1；With through
The axis for the first circular hole 809 that the matching of hole 8011 is set is intersected with the axis of through hole 8011 and vertical, the first circular hole 809
For housing memorial alloy promotional implement 10, matched with this with the lock pin 12 under safe condition, and prepare in rotor 1 from safe condition
When being converted to arm-to-arm, locking of the lock pin 12 to rotor 1 is released；In a preferred embodiment, in order to further feed back note
Recall the state in place of alloy promotional implement 10, matched with memorial alloy promotional implement 10 and be provided with short switch part 11, short switch
In the insertion of part 11 and the coaxial line of the first circular hole 809 and the second groove 8010 opened up in opposite directions, the axis of the second groove 8010
Intersect with through hole 8011 and vertical, short switch part 11 be embedded in the second groove 8010 in, with from original state be converted to
The memorial alloy promotional implement 10 of position state matches, and is to control to identify and feed back the state in which of memorial alloy promotional implement 10
System.
Further, the driving part 2 being shown such as Fig. 5~6 in a preferred embodiment, its mainly include torsion spring 201,
Rotating shaft 202, rolling bearing 203 and pressing plate 204, torsion spring 201 are mainly that the rotation of rotor 1 provides driving force, and its driving force is not
Required driving force when being rotate in place less than rotor 1；Rotating shaft 202 is multi-diameter shaft, following table of the less one end of its diameter of axle from rotor 1
Face passes through and passed from the shaft hole 102 on the upper surface of rotor 1, connects the part of upper level；It is further preferred that pressing plate
204 are fixed on the upper surface of rotor 1, prevent torsion spring 201 from throwing away, and its upper surface protrudes the upper surface of rotor 1, is easy to 1 turn of rotor
When dynamic, the only upper surface of pressing plate 204 and upper level component contact, and the upper surface of rotor 1 is reduced not with upper level component contact
CONTACT WITH FRICTION area, reduce the rotary resistance of rotor 1；In order to further reduce the pivoting friction resistance of rotor 1, in rotating shaft
Rolling bearing 203 is provided between 202 and the lower surface of rotor 1, rolling bearing 203 is set in one that rotating shaft 202 passes through rotor 1
End, and in the dead axle hole 107 being arranged on the lower surface of rotor 1；In addition, the bottom of rotating shaft 202 is fixed on the rotating shaft among body 8
Among hole 802, in order to prevent rotating shaft 202 from being rotated in shaft hole 802, the side of the bottom fixing end of rotating shaft 202 is provided with one
Individual perpendicular strip bulge, shaft hole 802 are correspondingly arranged on corresponding groove, after rotating shaft 202 is put into shaft hole 802, the phase of rotating shaft 202
Do not rotated for body 8.
The electromagnetism pin removal 9 being illustrated in figure 7 in a preferred embodiment, it is mainly by armature 901, yoke 902, spacing
Spring 903, solenoid component 904, form every magnetic patch 905 and housing 906.Specifically, electromagnetism pin removal 9 is fixed on the second blind hole
In 109, armature 901 is preferably ledge structure, and its one end is latch ends, is positioned for inserting the first blind hole 803, its is another
Hold as adhesive end, for carrying out matching adhesive with the adhesive face of yoke 902.It is further preferred that with 902 corresponding adhesive face of yoke
For inclined-plane, the angle of inclined-plane and horizontal plane is not specifically limited, and is in a preferred embodiment 60 °；It is corresponding with armature 901
Open up fluted on yoke 902, for placing limit spring 903, limit spring one end is placed in the inside of the upper groove of yoke 902,
The other end is set in one end of armature 901, for limiting the position of armature 901, i.e., spacing when fuze mechanism is in a safe condition
Armature 901 is limited in certain position by spring 903 by its elastic force, and the face corresponding with the adhesive face of armature 901 of yoke 902 is also set
Be set to the inclined-plane of corresponding angle, i.e., in a preferred embodiment, the angle on inclined-plane and horizontal plane on yoke 902 is 60 °,
In one preferred embodiment, armature 901 and yoke 902 are preferably made up of electromagnetic pure iron；Solenoid component 904 is mainly by coil holder and circle
Enamel-covered wire is formed, and for circle enamel-covered wire on coil holder, coil holder is preferably not magnetic conductive metal material；Further, electromagnetism pin removal 9
Housing 906 be preferably that electromagnetic pure iron material is formed, and yoke 902 and housing 906 further preferably can be encapsulated as using rolling
Yoke 902, i.e., be fixed on inside housing 906 by one.When fuze mechanism is transformed into arm-to-arm from safe condition, electromagnetism pulls out
Sell device 9 and electromagnetic attraction is produced by the energization of solenoid component 904, armature 901 is overcome the elastic resistance and yoke of limit spring 903
902 adhesives, the i.e. latch ends of armature 901 detach the first blind hole 803.
The biography fire part 4 being illustrated in figure 8 in a preferred embodiment, it is mainly by flame detonator 401, the and of shell 402
Beam 403 forms, and screw thread is preferably offered on shell 402, and coordinate the flash hole 103 for being fixed on rotor 1 by screw thread
In, pass the lower surface that its lower end after fiery part 4 is fixed does not protrude rotor 1；Further, the bottom beam 403 of fiery part 4 is passed
Preferably red copper pad, for buffer protection flame detonator 401, prevent the unexpected triggering flame detonator 401 that clashes.
Pin 5 in one preferred embodiment, it is made up of magnetic material, and in the secure state, pin 5 is placed in the 3rd
In blind hole 1011, its bottom is preferably that arc surface sets and contacted with the surface of rotor hole 801, when interrupter is by safe condition
When turning to arm-to-arm, the 3rd blind hole 1011 and the first blind hole 803 align, and pin 5 is embedded in the first blind hole due to Action of Gravity Field
In 803, because the depth of the first blind hole 803 is less than the length of pin 5, so the upper end of pin 5 is stayed in the 3rd blind hole 1011,
So as to realize the locking to arm-to-arm.
The memorial alloy promotional implement 10 being shown such as Figure 10~11 in a preferred embodiment, its mainly by pin 1001,
Spring 1002, pressure spiral shell 1003, housing 1004, memorial alloy sleeve 1005, wire 1006 and bushing 1007 form.Specifically,
Memorial alloy promotional implement 10 is fixed in the first circular hole 809, and for its afterbody by pressing spiral shell 15 to be fixed greatly, housing 1004 is memory
The main element of alloy promotional implement 10, one offer step groove on side end face, for housing memorial alloy promotional implement 10
Associated components, step groove are equipped with spring 1002, pin 1001 and memorial alloy sleeve 1005, and rank successively from bottom up
The exit of terraced groove is encapsulated by pressure spiral shell 1003；Pressure spiral shell 1003 matches setting with the step groove of housing 1004, for that will remember
The critical piece of alloy promotional implement 10 is limited in the step groove, and is pressed to offer on spiral shell 1003 and pushed away for the pin 1001
The through hole that pin end passes through.Further, pin 1001 is preferably T-shaped structure, and its one end is stretched from the through hole on pressure spiral shell 1003
The distribution end gone out, bushing 1007 are set in the end for promoting end, will isolate machine for being matched with steel ball 1203 to constrain lock pin 12
Structure is locked in safe condition, and the other end of pin 1001 is the bottom end with the end thereof contacts of spring 1002, and bottom end external diameter is more than
Promote end external diameter.Memorial alloy sleeve 1005 is contained at the step of the step groove of housing 1004, and its original state is bottom half
The tube-in-tube structure of closing, offer on the bottom surface contacted with step groove step and promote end by and by its bottom for pin 1001
Face end is limited in the perforate below memorial alloy sleeve 1005, and the bottom opening of memorial alloy sleeve 1005 expand after powered up with
So that the bottom end of pin 1001 passes through；Spring 1002 is placed in the step groove bottom of the side of housing 1004, its one end and ladder
Groove floor contacts, the bottom surface end in contact of the other end and pin 1001, by pin 1001 and memorial alloy when spring 1002 is initial
Sleeve 1005 is defined to compressive state jointly.
In the secure state, memorial alloy promotional implement 10 is in original state to interrupter, and bushing 1007 is by steel ball 1203
It is limited in the annular groove on latch 1201, the latch 1201 of lock pin 12 is now inserted in lock pin breach 105, and rotor 1 is locked
It is scheduled on safe condition,；Interrupter from safe condition be converted to arm-to-arm when, control system is logical to memorial alloy promotional implement 10
Electricity, the borehole enlargement of the bottom opening of memorial alloy sleeve 1005 cause the bottom end of pin 1001 to pass through the compression of spring 1002
Status releasing, recover elastic force by it and release pin 1001, so as to which bushing 1007 is away from steel ball 1203, steel ball 1203 is from annular
Depart from groove so that the latch 1201 of lock pin 12 detaches from lock pin breach 105, releases the locking to rotor 1.
Further, as shown in fig. 1, the lock pin 12 in a preferred embodiment includes latch 1201, lockpin spring 1202
With steel ball 1203, the upper bushing 1007 of memorial alloy promotional implement 10 is corresponded on the latch 1201 of lock pin 12 and offers annular groove, steel
Ball 1203 is accommodating wherein, is in compressive state in the secure state for constraining lockpin spring 1202, and now latch 1201 inserts
On rotor 1 in corresponding lock pin breach 105 so that rotor 1 is locked in safe condition by lock pin 12.
Further, it is as shown in figure 12 memorial alloy promotional implement 10, short switch part 11 in a preferred embodiment
With the matching relationship figure of lock pin 12 in the secure state.Specifically, when interrupter is in a safe condition, the latch of lock pin 12
In 1201 insertion lock pin breach 105, show that short switch part 11 is in short-circuit condition, memorial alloy promotional implement in control system
10 are in original state, and spring 1002 is limited to compressive state by pin 1001 so that pin 1001 promotes the bushing on end
1007 are just contacted with the steel ball 1203 of lock pin 12, and steel ball 1203 is constrained in annular groove, and then steel ball 1203 is by lock pin
Spring 1202 constrains in the rear portion of lock pin 12, and lockpin spring 1202 is in compressive state；When interrupter prepares to change from safe condition
For arm-to-arm when, control system is powered to memorial alloy promotional implement 10, memorial alloy sleeve 1005 voltage effect under, its bottom
Portion perforate expand cause pin 1001 bottom end can from the perforate by, then spring 1002 release its compressive state and
Recovering elastic force by it to release pin 1001, memorial alloy promotional implement 10 is in state in place, as shown in figure 13, and now, lining
Set 1007 departs from away from steel ball 1203, steel ball 1203 from annular groove, that is, relieves pact of the steel ball 1203 to lockpin spring 1202
Beam, latch 1201 are extracted under the recovery stress effect of the lockpin spring 1202 in compressive state from lock pin breach 105, after
And release locking of the lock pin 12 to the safe condition of rotor 1.
Further, it is for identifying and feeding back the institute of memorial alloy promotional implement 10 as shown in figure 13 in a preferred embodiment
The short switch part 11 of place's state, it is contained in the second groove 8010 on body 8, and afterbody pressing plate 14 is fixed.Short circuit
Switch block 11 mainly includes switch body 1101, copper cash 1102, cut-out block 1103, and wherein switch body 1101 is insulating materials, copper
Line 1102 is linked into an integrated entity short switch part 11 by the through hole in switch body 1101 and cut-out block 1103.Specifically,
When memorial alloy promotional implement 10 is in original state, control system monitors short switch part 11 and is in short-circuit condition；When
Control system is that memorial alloy promotional implement 10 is transformed into state in place, and pin 1001 promotes after memorial alloy promotional implement 10 is powered
Cut-out block 1103 moves, and cuts off copper cash 1102 so that short switch part 11 is changed into off state, then that the off state is anti-
Feed control system, display memorial alloy promotional implement 10 reaches state in place, and it is memorial alloy promotional implement 10 that control system, which stops,
Power supply.
In the interrupter of a preferred embodiment, when it is in initial safe state, the first blind hole on body 8
803 align with the second blind hole 109 on the lower surface of rotor 1, the latch ends insertion second of the front end of armature 901 of electromagnetism pin removal 9
In blind hole 109, as the level of safety under interrupter safe condition, and outside the through hole 8011 and rotor 1 of accommodating lock pin 12
Lock pin breach 105 on perisporium is aligned, and the latch 1201 of lock pin 12 is inserted in lock pin breach 105, as the safe shape of interrupter
Another level of safety under state, two-stage insurance collective effect lock rotor 1 in the secure state.Now, driving part 2 can not drive
Turn 1 rotates, and passes fiery part 4 away from detonation transmission part 7, even if passing the fiery accidental action of part 4, will not also ignite detonation transmission part 7,
Fully ensure that the security of fuze mechanism.When interrupter is transformed into arm-to-arm by safe condition, as interrupter is experienced
When being overloaded to lasting environment, control system assigns power supply instruction, armature 901 to electromagnetism pin removal 9 and memorial alloy promotional implement 10
With the adhesive of yoke 902, the latch ends of armature 901 detach the first blind hole 803, and memorial alloy sleeve 1005 is under voltage effect,
Its bottom opening, which expands, causes the bottom end of pin 1001 can be from the perforate by the way that then spring 1002 releases its compression shape
State and by its recover elastic force pin 1001 is released, memorial alloy promotional implement 10 is in state in place, and now, bushing 1007 is remote
From steel ball 1203, the constraint to steel ball 1203 is released, steel ball 1203 departs from from annular groove, so as to release it to lockpin spring
1202 constraint, latch 1201 are detached by the recovery elastic force of lockpin spring 1202 from lock pin breach 105, and lock pin 12 is released to turning
The constraint of son 1.Now, rotor 1 is rotated to by safe condition under the twisting resistance driving of the torsion spring 201 of driving part 2 and treats hair-like
State, the driving force of torsion spring 201 of driving part 2 need to be not less than driving force required when rotor 1 rotate in place, and guide finger 6 is at this
During play guide effect and position-limiting action, ensure that rotor 1 can turn to correspondence position, and the position can be limited to.When
When interrupter is transformed into arm-to-arm, the 3rd blind hole 1011 where pin 5 aligns with the first blind hole 903, and pin 5 is due to weight
Power effect insert depth is less than in the first blind hole 803 of the length of pin 5, and is fixed by the magnet attraction of the bottom of the first blind hole 803,
As the first order locking mechanism under interrupter arm-to-arm, accordingly, the first groove 808 residing for electromagnetism pin removal 9 this
When aligned with the arc-shaped transition groove 106 on the periphery wall of rotor 1, in the latch of change-over switch 3 insertion arc-shaped transition groove 106, display
Rotor 1 has reached arm-to-arm, and interrupter is locked in into arm-to-arm, two-stage holdback device as second level locking mechanism
Interrupter is locked in arm-to-arm by effect simultaneously.Further, the biography fire part 4 under the arm-to-arm and detonation transmission part 7
Align, when primary priming system acts on, ignite and pass fiery part 4, then ignite detonation transmission part 7, be finally completed whole priming system
Ignite.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of push away the pin constraint formula interrupter for pulling pin compound, including is provided with the body (8) of rotor hole (801), Yi Jitao
And can be relative to the rotor (1) of the body (8) rotation in the embedded rotor hole (801), it is characterised in that
Offer on rotor (1) end face and pulled pin for the accommodating flash hole (103) for passing fiery part (4), for housing electromagnetism
The second blind hole (109) of device (9), the 3rd blind hole (1011) for housing pin (5), and opened on the rotor (1) periphery wall
Provided with lock pin breach (105)；
Corresponded on the body (8) rotor (1) end face offer for house detonation transmission part (7) propagation of explosion hole (807),
Inserted for housing electromagnetism pin removal (9) latch ends under safe condition to lock the safe condition and institute is housed under arm-to-arm
Pin (5) one end is stated to lock the first blind hole (803) of the arm-to-arm, and the depth of first blind hole (803) is less than institute
The length of pin (5) is stated, is further opened with being used to house the first of memorial alloy promotional implement (10) on the periphery wall of the body (8)
Circular hole (809), and it is axially vertical with first circular hole (809) and connect the rotor hole (801) side and be used for accommodating lock
The through hole (8011) of (12) is sold, it is aligned for the lock pin (12) with the lock pin breach (105) in the secure state
Insert and lock the safe condition.
2. according to claim 1 push away the pin constraint formula interrupter for pulling pin compound, wherein, the rotor hole (801)
Deviate the body (8) central shaft to open up, and the rotor hole (801) central shaft is parallel with the body (8) central shaft.
3. according to claim 1 or 2 push away the pin constraint formula interrupter for pulling pin compound, wherein, first blind hole
(803) bottom is provided with magnet, and accordingly, the pin (5) is magnetic material.
4. according to claim 1 or 2 push away the pin constraint formula interrupter for pulling pin compound, wherein, the body (8)
Offered in opposite directions also with the first circular hole (809) coaxial line for housing the second recessed of short switch part (11) on periphery wall
Groove (8010), and second groove (8010), the through hole (8011) and the first circular hole (809) connect two-by-two；
The short switch part (11) includes switch body (1101), copper cash (1102) and cut-out block (1103), the switch body
(1101) and the cut-out block (1103) is connected as short-circuit condition with the copper cash (1102).
5. according to claim 1 or 2 push away the pin constraint formula interrupter for pulling pin compound, wherein, on the rotor (1)
Arc groove (108) is offered, for being oriented to for the rotor (1) rotation direction and limiting the rotational angle of the rotor (1).
6. according to claim 5 push away the pin constraint formula interrupter for pulling pin compound, wherein, the arc on cross section
The angle that the both ends of connected in star (108) and the line at the rotor hole (801) center are formed and the rotor (1) are from safe shape
The angle that state need to rotate when being converted to arm-to-arm is identical.
7. according to claim 5 push away the pin constraint formula interrupter for pulling pin compound, wherein, the arc on cross section
The angle that the both ends of connected in star (108) are formed with the line at the rotor hole (801) center is 75 °~135 °.
8. according to claim 1 or 2 push away the pin constraint formula interrupter for pulling pin compound, wherein, the lock pin (12)
Including latch (1201), lockpin spring (1202) and steel ball (1203), the corresponding memorial alloy promotional implement of the lock pin (12)
(10) annular groove is offered, and the steel ball (1203) is accommodating wherein for the lockpin spring (1202) to be defined to compress
State.
9. according to claim 8 push away the pin constraint formula interrupter for pulling pin compound, wherein, the memorial alloy is promoted
Device (10) includes pin (1001), spring (1002), pressure spiral shell (1003), housing (1004), memorial alloy sleeve (1005) and lining
Cover (1007)；
The housing (1004) is the main element of the memorial alloy promotional implement (10), and it is recessed to offer ladder on one side end face
Groove, for housing the associated components of the memorial alloy promotional implement (10), step groove from it is bottom up be equipped with successively it is described
Spring (1002), the pin (1001) and the memorial alloy sleeve (1005), and the exit of step groove is by the pressure
Spiral shell (1003) encapsulates；
The pressure spiral shell (1003) matches setting with the step groove of the housing (1004), is offered on its end face for the pin
Sub (1001) promote the through hole that end passes through；
The pin (1001) is T-shaped structure, and its one end is the distribution end stretched out from the through hole on the pressure spiral shell (1003), institute
State bushing (1007) and be set in the end for promoting end, will be every to constrain the lock pin (12) for being matched with the steel ball (1203)
Structure of disembarking is locked in safe condition, and the other end of the pin (1001) is the bottom surface with the spring (1002) end thereof contacts
End, bottom end external diameter, which is more than, promotes end external diameter；
The memorial alloy sleeve (1005) is contained at the step of the housing (1004) step groove, and its original state is bottom
The semi-enclosed tube-in-tube structure in portion, offer on the bottom surface contacted with step groove step and promote end for the pin (1001) and lead to
Cross and its bottom end is limited in the perforate of the memorial alloy sleeve (1005) below；
The spring (1002) is placed in the housing (1004) step groove bottom, and its one end contacts with step groove bottom surface,
The bottom surface end in contact of the other end and the pin (1001), by the pin (1001) and described when the spring (1002) is initial
Memorial alloy sleeve (1005) is defined to compressive state jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769592.2U CN207180502U (en) | 2017-06-28 | 2017-06-28 | It is a kind of to push away the pin constraint formula interrupter for pulling pin compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769592.2U CN207180502U (en) | 2017-06-28 | 2017-06-28 | It is a kind of to push away the pin constraint formula interrupter for pulling pin compound |
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| Publication Number | Publication Date |
|---|---|
| CN207180502U true CN207180502U (en) | 2018-04-03 |
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| CN201720769592.2U Active CN207180502U (en) | 2017-06-28 | 2017-06-28 | It is a kind of to push away the pin constraint formula interrupter for pulling pin compound |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344814A (en) * | 2020-10-30 | 2021-02-09 | 湖北三江航天红林探控有限公司 | Hot-melting composite safety mechanism and method for removing double safety |
| CN112838513A (en) * | 2020-12-28 | 2021-05-25 | 广东电网有限责任公司佛山供电局 | Laser obstacle clearing device |
-
2017
- 2017-06-28 CN CN201720769592.2U patent/CN207180502U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344814A (en) * | 2020-10-30 | 2021-02-09 | 湖北三江航天红林探控有限公司 | Hot-melting composite safety mechanism and method for removing double safety |
| CN112344814B (en) * | 2020-10-30 | 2022-12-23 | 湖北三江航天红林探控有限公司 | Hot-melting composite safety mechanism and method for removing double safety |
| CN112838513A (en) * | 2020-12-28 | 2021-05-25 | 广东电网有限责任公司佛山供电局 | Laser obstacle clearing device |
| CN112838513B (en) * | 2020-12-28 | 2022-12-13 | 广东电网有限责任公司佛山供电局 | Laser obstacle clearing device |
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