CN207095421U - A kind of rotator type interrupter based on gunpowder promotional implement - Google Patents

Abstract

The utility model discloses a kind of rotator type interrupter based on gunpowder promotional implement, 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 gunpowder promotional implement, inertial elements part, lock pin, locking switch, the hole for passing the parts such as fire/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 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, the application of 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

A kind of rotator type interrupter based on gunpowder promotional implement

Technical field

The utility model belongs to fuze safety mechanism technical field, and in particular to a kind of rotator type based on gunpowder promotional implement 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 provides a kind of based on gunpowder promotional implement Rotator type 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 rotator type interrupter based on gunpowder promotional implement, 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

Corresponded on the body rotor end face offer for house inertial elements part one end the first blind hole, For housing the propagation of explosion hole of detonation transmission part, and for housing the ball pin hole of locking member latch ends, and the periphery of the body The first circular hole for housing gunpowder promotional implement and axially vertical with first circular hole and connect described turn is further opened with wall Sub-aperture side is used for the through hole for housing lock pin；

Offered on the rotor end-face for the accommodating flash hole for passing fiery part, blind with described first in the secure state Be used for corresponding to hole inertial elements part one end it is accommodating wherein with lock the second blind hole of the safe condition, under arm-to-arm with It is used to inertial elements part one end corresponding to first blind hole house wherein to lock the 3rd blind hole of the arm-to-arm, and With the ball pin hole to being used for the 4th blind hole of accommodating locking member under arm-to-arm, and opened up on the rotor outer periphery wall There is lock pin breach, it is corresponding with the through hole for the lock pin inserts and locks the safe condition in the secure state.

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, 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, the company at the arc groove both ends and rotor hole center on cross section The angle that the angle that line is formed need to rotate when being converted to arm-to-arm from safe condition with rotor is identical.

As further improvement of the utility model, the company at the arc groove both ends and rotor hole center on cross section The angle that line is formed is 75 °~135 °.

As further improvement of the utility model, the lock pin includes latch, steel ball and lockpin spring, and the lock pin is corresponding The gunpowder promotional implement offers annular groove, and the steel ball is accommodating wherein for being defined to the lockpin spring to compress shape State.

As further improvement of the utility model, the locking member includes being in the lock of compressive state under safe condition Determine spring and for inserting the ball pin hole under arm-to-arm to lock the ball pin of the arm-to-arm.

As further improvement of the utility model, the inertial elements part includes inertia cylinder and inertial spring, described One end of inertia cylinder opens up fluted, and one end of the inertial spring is fixed wherein.

As further improvement of the utility model, the gunpowder promotional implement includes promoting and bushing, wherein,

The distribution is step-like structure, and for its one end to promote end, the bushing wrapping is arranged on the distribution of the distribution End is held, for limiting the position of the steel ball in the secure state.

In general, by the contemplated above technical scheme of the utility model compared with prior art, have with following Beneficial effect：

(1) in the rotator type interrupter of the present utility model based on gunpowder promotional implement, by using inertial elements part As level of safety mechanism, lock pin two-stage insurance institution collective effect, ensures turning for interrupter as another grade of insurance institution Son does not rotate in the secure state, the occurrence of reducing unintended detonation, improves the security of interrupter；

(2) in the rotator type interrupter of the present utility model based on gunpowder promotional implement, hair-like is treated when interrupter is in During state, by using locking member as first order locking mechanism, inertial elements part is as second level locking mechanism, two-stage lock Determine mechanism collective effect, ensureing interrupter, generating mechanism does not misplace under arm-to-arm, especially reduce under vibration environment every Disembark structure component dislocation, largely avoided explosive train and align incomplete problem；

(3) in the rotator type interrupter of the present utility model based on gunpowder promotional implement, by using short switch part The state in place of gunpowder promotional implement is identified and fed back, further lifts the accuracy of interrupter state recognition, is reduced The generation of unexpected situation, lift the efficiency of ignition.

(4) in the rotator type interrupter of the present utility model based on gunpowder promotional implement, by arc groove and alignment pin pair Rotor rotation direction and angle are defined, and the isolation corner set is larger, and interrupter can be effectively ensured and turn in state Component aligns when changing, and greatly promotes the daily flame proof security of fuze mechanism；

(5) the rotator type interrupter of the present utility model based on gunpowder promotional implement, the two-stage safety under safe condition Two-stage holdback device under structure and arm-to-arm optimizes the arrangement of, and makes first blind hole of accommodating inertial elements part one end can be with a side Face aligns in safe condition with the second blind hole, is on the other hand aligned in arm-to-arm with the 3rd blind hole, for secondary use Inertial elements part carries out state locking, by rationally designing hole location, takes full advantage of construction package and structure space, from And the bulk of interrupter can be greatly reduced；

(6) the rotator type interrupter of the present utility model based on gunpowder promotional implement, its insurance institution can be utilized respectively bullet On environmental information and control system instruction, the security of interrupter can be substantially improved.

Brief description of the drawings

Fig. 1 is the overall structure signal of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Figure；

Fig. 2 is the overall structure dismounting of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Figure；

Fig. 3 is that the rotor structure of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment is looked up Figure；

Fig. 4 is that the rotor structure of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment is overlooked Figure；

Fig. 5 is the rotor structure side view of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Figure；

Fig. 6 is that the driving part structure of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment is cutd open View；

Fig. 7 is that the driving part structure of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment is torn open Dress figure；

Fig. 8 is the inertial elements part knot of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Structure sectional view；

Fig. 9 is that the biography fire modular construction of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment is cutd open View；

Figure 10 is the locking member structure of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Sectional view；

Figure 11 is the body construction signal of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Figure；

Figure 12 be the utility model embodiment interrupter in gunpowder promotional implement, short switch part pass is matched with lock pin It is schematic diagram；

Figure 13 is the short switch part of the rotator type interrupter based on gunpowder promotional implement 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, 104. the 4th blind holes, 105. lock pin breach, 106. arc-shaped transition grooves, 107. dead axle holes, 108. arc groove, 109. second blind holes, 1010. the 5th blind holes, 1011. the 3rd blind holes；2. driving part, 201. torsion springs, 202. rotating shafts, 203. rolling bearings, 204. pressing plates；3. inertial elements part, 301. inertia cylinders, 302. inertial springs；4. pass fire Part, 401. flame detonators, 402. shells, 403. beams；5. locking member, 501. ball pins, 502. Lock springs, 503. pressures Spiral shell；6. guide finger, 7. detonation transmission parts, 8. bodies, 801. rotor holes, 802. shaft holes, 803. first blind holes, 804. ball pin holes, 805. screwed holes, 806. side position holes, 807. propagation of explosion holes, 808. first grooves, 809. first circular holes, 8010. second grooves, 8011. through hole；9. change-over switch；10. gunpowder promotional implement, 1001. promote, 1007 bushings；11. short switch part, 1101 Switch body, 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 of the rotator type interrupter based on gunpowder promotional implement of the utility model embodiment Figure；Fig. 2 is the overall structure dismounting figure of the interrupter of the utility model embodiment；Fig. 3 be the utility model embodiment every Disembark the rotor structure upward view of structure；Fig. 4 is the rotor structure top view of the interrupter of the utility model embodiment；Fig. 5 is The rotor structure side view of the interrupter of the utility model embodiment；Fig. 6 is the interrupter of the utility model embodiment Driving part structure sectional view；Fig. 7 is the driving part structure dismounting figure of the interrupter of the utility model embodiment；Fig. 8 is The inertial elements modular construction sectional view of the interrupter of the utility model embodiment；Fig. 9 be the utility model embodiment every Disembark the biography fire modular construction sectional view of structure；Figure 10 is the locking member structure section view of the interrupter of the utility model embodiment Figure；Figure 11 is the body construction schematic diagram of the interrupter of the utility model embodiment；Figure 12 is the utility model embodiment The matching relationship schematic diagram of gunpowder promotional implement, short switch part and lock pin in interrupter；Figure 13 is the utility model reality Apply the short switch block diagram of the interrupter of example.

As shown in accompanying drawing 1~13, interrupter in a preferred embodiment of the present utility model mainly include rotor 1, Driving part 2, inertial elements part 3, pass fiery part 4, locking member 5, guide finger 6, detonation transmission part 7, body 8, change-over switch 9th, gunpowder 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；Inertial elements part 3 is one of main securing member of interrupter, and it is led To be made up of inertia cylinder 301 and inertial spring 302；It is one of critical piece being under fire for fuse to pass fiery part 4, and it is mainly wrapped Include flame detonator 401, shell 402 and beam 403；Locking member 5 is mainly used in when rotor 1 is in arm-to-arm, to turning The location status of son 1 is locked, and ensures that interrupter occurs without the situation of dislocation；Guide finger 6 is mainly used in controlling rotor 1 The anglec of rotation, ensure the angle of the rotation of rotor 1 within certain control range, so that associated components occur without before and after rotation Dislocation；Detonation transmission part 7 is mainly used in igniting priming system with passing the fiery mating reaction of part 4；Body 8 is the main body machine of interrupter One of structure, the hole or cell body for accommodating interrupter critical piece are offered in its both ends of the surface and periphery wall；Change-over switch 9 is normal Change-over switch, including spring, moving contact, static contact and pin, for the safe condition in interrupter and arm-to-arm When indicate current state, and lock arm-to-arm；Gunpowder promotional implement 10 is one of critical piece of interrupter, main to include pushing away Pin 1001 and bushing 1007；Short switch part 11 includes switch body 1101, copper cash 1102, cut-out block 1103, for control The state in place of system feedback gunpowder promotional implement 10；Lock pin 12 include latch 1201, lockpin spring 1202, steel ball 1203, for Gunpowder promotional implement 10 coordinates with locked rotor 1 in safe condition；Baffle plate 13 is mainly used in fixing lock pin 12, prevents the phase of lock pin 12 Close part ejection；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 promoting gunpowder 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 seen in figures 3-5, 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 the 4th blind hole 104, the 4th blind hole 104 is also shoulder hole, for installing locking member 5；In addition, on the lower surface of rotor 1 Three shrinkage pools are further opened with, three shrinkage pools are preferably internal diameter identical blind hole, and the diameter of shrinkage pool is not specifically limited, can basis Concrete condition selects, and three shrinkage pools are respectively used for the second blind hole for placing the one end of inertial elements part 3 in the secure state 109th, the 5th blind hole 1010 corresponding with detonation transmission part 7, and being protected for housing inertia under arm-to-arm in the secure state 3rd blind hole 1011 of dangerous one end of part 3.The position that opens up of above-mentioned shoulder hole and shrinkage pool is not specifically limited, can be according to specific Situation decision design, but the position relationship of shoulder hole and shrinkage pool must with corresponding hole location is corresponding on body 8 opens up, rank Terraced the hole center of circle and the shrinkage pool center of circle are identical with distance of the arc groove 108 away from the center of circle with the distance in the center of circle of rotor 1, and flash hole 103, The center of circle of 5th blind hole 105 must be identical with the angle of arc groove 108 with the angle that the circle center line connecting of rotor 1 is formed, and second is blind Hole 109, two centers of circle of the 3rd blind hole 1011 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.

It is corresponding with rotor 1, it is as shown in figure 11 the body 8 in a preferred embodiment, respective rotor 1 is opened on body 8 Provided with corresponding hole slot.Specifically, the overall preferably cylindrical structure of body 8, its upper surface correspond to the shape and chi of rotor 1 Very little to 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 it is misaligned, two axis parallels, rotor hole 801 is the circle with certain depth and diameter Cylindricality 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, for housing one end of inertial elements part 3.Further, the first blind hole 803 The center of circle it is identical with distance of the arc groove 108 away from axis on rotor 1 for the distance of the axis of rotor hole 801.

Further, the 4th blind hole 104 on the bottom surface of rotor hole 801 in respective rotor 1 is provided with ball pin hole 804, is used for When ensureing that interrupter is transformed into arm-to-arm, the locking member 5 on rotor 1 can align therewith；It is right on the bottom surface of rotor hole 801 The guide finger 6 that should be arranged on rotor 1 is provided with screwed hole 805, and the bottom spiral for being directed to pin 6 is fixed on screwed hole In 805, rotor 1 is limited within certain slewing area indirectly.Side position hole 806 is further opened with the side of body 8, it is opened If position is when ensureing that fuze mechanism is in a safe condition, side position hole 806 aligns with the arc-shaped transition groove 106 on rotor 1；Enter one Step ground, offers the propagation of explosion hole 807 for placing detonation transmission part 7, the depth in propagation of explosion hole 807 is preferred on the lower surface of body 8 The bottom surface of rotor hole 801 is connected from the lower surface of body 8, the internal diameter in propagation of explosion hole 807 is not especially limited, can be according to specific feelings Condition decision design, but interrupter is must assure that in arm-to-arm, propagation of explosion hole 807 aligns with the flash hole 103 on rotor 1, Ensure that passing fiery part 4 during arm-to-arm can align with detonation transmission part 7, so as to ensure that Explosive sequence can align.

Further, be further opened with the periphery wall of body 8 for house change-over switch 9 the first groove 808, be used for The second groove 8010, the first circular hole 809 for housing gunpowder promotional implement 10 of accommodating short switch part 11, and for holding Put the through hole 8011 of lock pin 12.Specifically, in a preferred embodiment, the axis of the first groove 808 and rotor hole 801 Axis it is intersecting and vertical, the first groove 808 offers the connection periphery wall of rotor hole 801 close to the side of rotor hole 801 Through hole, the pin for change-over switch 9 are matched by the through hole with rotor 1, and the first groove 808 opens up position and must protected When rotor 1 is transformed into arm-to-arm, the first groove 808 aligns card with the arc-shaped transition groove 106 on the periphery wall of rotor 1, conversion The pin of switch 9 is matched with arc-shaped transition groove 106, and rotor 1 is locked in into arm-to-arm；The axis of through hole 8011 and rotor The axis in hole 801 is intersecting and vertical, and it opens up position and must assure that lock pin 12 lacks with the lock pin on rotor 1 in the secure state Mouth 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 hole The axis for the first circular hole 809 that 8011 matchings are set are intersected and vertical with the axis of through hole 8011, and the first circular hole 809 is used In accommodating gunpowder promotional implement 10, matched with this with the lock pin 12 under safe condition, and prepare to be converted to from safe condition in rotor 1 During arm-to-arm, locking of the lock pin 12 to rotor 1 is released；In a preferred embodiment, promoted to further feed back gunpowder The state in place of device 10, matched with gunpowder promotional implement 10 and be provided with short switch part 11, the insertion of short switch part 11 and the In the coaxial line of one circular hole 809 and the second groove 8010 opened up in opposite directions, axis and the phase of through hole 8011 of the second groove 8010 Hand over and vertical, short switch part 11 is embedded in the second groove 8010, and the gunpowder with being converted to state in place from original state pushes away Pin device 10 matches, to identify and feed back the state in which of gunpowder promotional implement 10 to control 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 inertial elements part 3 being illustrated in figure 8 in a preferred embodiment, it is mainly by inertia cylinder 301 and inertia spring 302 are formed, and the groove of fixed one end of inertia spring 302 is offered on inertia cylinder 301, and one end of inertia spring 302 is fixing end, fixed In inertia cylinder 301, the other end is movable end, for being matched with corresponding hole.In the secure state, inertial elements part 3 Inertia cylinder 301 is embedded in the second blind hole 109 of rotor 1, and insert depth is preferably 2~3mm, and the movable end of inertia spring 302 is placed in In the first blind hole 803 on body 8, rotor 1 is locked in safe condition as level of safety；When interrupter is by lasting work Firmly prepare from safe condition be transformed into arm-to-arm when, the 301 driven power of inertia cylinder of inertial elements part 3 is from the second blind hole Depart from 109, inertia spring 302 is in compressive state, and in the rotation process of rotor 1, inertial elements part 3 is overall to be contained in the In one blind hole 803；When interrupter moves to arm-to-arm, the first blind hole 803 on body 8 and the 3rd on rotor 1 are blind Hole 1011 is aligned, and the inertia cylinder 301 of inertial elements part 3 is entered the 3rd blind hole 1011 by the compression elasticity effect of inertia spring 302 In, interrupter arm-to-arm is locked with this.

The biography fire part 4 being illustrated in figure 9 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.

It is as shown in Figure 10 the locking member 5 in a preferred embodiment, it is mainly by ball pin 501, the and of Lock spring 502 Pressure spiral shell 503 forms, and presses and offers screw thread on the outer peripheral face of spiral shell 503, for locking member 5 to be arranged on the lower surface of rotor 1 In 4th blind hole 104, and press the lower surface of the not prominent rotor 1 in lower surface of spiral shell 503；The upper end of Lock spring 502 is placed on pressure spiral shell In 503, its lower end is contained in the upper recess of ball pin 501, and when fuse is in a safe condition, Lock spring 502 is in pressure Contracting state, the bottom of ball pin 501 contact with the bottom surface of rotor hole 801 on body 8.Treated when rotor 1 turns to from safe condition During hair-like state, locking member 5 aligns with the ball pin hole 804 on body 8, and the Lock spring 502 in compressive state promotes ball pin 501 are embedded into ball pin hole 804, and the position of rotor 1 is locked in into the arm-to-arm.

Further, it is as shown in figure 12 gunpowder promotional implement 10, short switch part 11 and lock in a preferred embodiment The matching relationship figure of pin 12 in the secure state, the gunpowder promotional implement 10 in a preferred embodiment include promoting 1001 and bushing 1007.Specifically, when interrupter is in a safe condition, the latch 1201 of lock pin 12 is inserted in lock pin breach 105, control system Show that short switch part 11 is in short-circuit condition in system, gunpowder promotional implement 10 is in original state, promotes 1001 distribution end On bushing 1007 contacted with the steel ball 1203 of lock pin 12, steel ball 1203 is constrained in annular groove, then steel ball 1203 will Lockpin spring 1202 constrains in the rear portion of lock pin 12, and lockpin spring 1202 is in compressive state；When interrupter prepares from safe condition When being converted to arm-to-arm, control system sends work order to gunpowder promotional implement 10, and gunpowder promotional implement 10 reaches state in place, Gunpowder explosion thrust promotes promoting 1001 forward, and now, bushing 1007 is away from steel ball 1203, and steel ball 1203 is from annular groove Depart from, that is, relieve constraint of the steel ball 1203 to lockpin spring 1202, latch 1201 is in the lockpin spring 1202 in compressive state Under recovery stress effect, extracted from lock pin breach 105, then release locking of the lock pin 12 to the safe condition of rotor 1.

Further, it is to be used to identify and feed back shape residing for gunpowder promotional implement 10 in a preferred embodiment as shown in figure 13 The short switch part 11 of state, it is contained in the second groove 8010 on body 8, and afterbody pressing plate 14 is fixed.Short switch Part 11 mainly includes switch body 1101, copper cash 1102, cut-out block 1103, and wherein switch body 1101 is insulating materials, copper cash 1102, by the through hole in switch body 1101 and cut-out block 1103, short switch part 11 are linked into an integrated entity.Specifically, when When gunpowder promotional implement 10 is in original state, control system monitors short switch part 11 and is in short-circuit condition；When control is Unite after sending work order for gunpowder promotional implement 10, gunpowder promotional implement 10 is transformed into state in place, promotes 1001 and promotes cut-out block 1103 motions, cut off copper cash 1102 so that short switch part 11 is changed into off state, and the off state then is fed back into control System processed, display gunpowder promotional implement 10 reach state in place.

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, and the inertia cylinder 301 of inertial elements part 3 is embedded in the second blind hole 109 In, the inertial spring 302 of the other end is embedded in the first blind hole 803, as the level of safety under interrupter safe condition, and is held The through hole 8011 and the lock pin breach 105 on the periphery wall of rotor 1 for putting lock pin 12 align, and the latch 1201 of lock pin 12 inserts lock pin In breach 105, as the another level of safety under interrupter safe condition, rotor 1 is locked in peace by two-stage insurance collective effect Under total state.Now, driving part 2 can not drive rotor 1 to rotate, and pass fiery part 4 away from detonation transmission part 7, even if passing fiery part 4 Accidental action, detonation transmission part 7 will not be also ignited, fully ensure that the security of fuze mechanism.When interrupter is turned by safe condition When changing to arm-to-arm, when experiencing lasting environment overload such as interrupter, the inertia cylinder 301 of inertial elements part 3 is continuing Under overload effect, compression inertial spring 302 is moved, and inertia cylinder 301 departs from from the second blind hole 109 of embedded rotor 1, inertia bullet Spring 302 is in compressive state, and inertial elements part 3 releases the constraint to rotor 1.Meanwhile control system is to gunpowder promotional implement 10 Work order is assigned, it produces explosive thrust and promotes distribution 1001 to travel forward, and so as to which bushing 1007 is away from steel ball 1203, releases Constraint to steel ball 1203, steel ball 1203 depart from from annular groove, so as to release its constraint to lockpin spring 1202, latch 1201 detach by the recovery elastic force of lockpin spring 1202 from lock pin breach 105, and lock pin 12 releases the constraint to rotor 1.Now, Rotor 1 rotates to arm-to-arm, in this process under the twisting resistance driving of the torsion spring 201 of driving part 2 by safe condition In, inertial elements part 3 is overall to be contained in the first blind hole 803, and the driving force of torsion spring 201 of driving part 2 need to be not less than rotor 1 Required driving force when rotateing in place, guide finger 6 play guide effect and position-limiting action in this course, ensure the energy of rotor 1 Correspondence position is enough turned to, and the position can be limited to.When interrupter is transformed into arm-to-arm, where locking member 5 4th blind hole 104 aligns with ball pin hole 804 so that pending as interrupter in ball pin hole 804 corresponding to the insertion of ball pin 501 First order locking mechanism under state, accordingly, the first blind hole 803 on body align with the 3rd blind hole 1011 on rotor 1, So that the inertia cylinder 301 of inertial elements part 3 enters in the 3rd blind hole 1011, as the second level under interrupter arm-to-arm Locking mechanism, meanwhile, the first groove 808 residing for change-over switch 9 is now right with the arc-shaped transition groove 106 on the periphery wall of rotor 1 Just, in the front end insertion arc-shaped transition groove 106 of change-over switch 9, display rotor 1 has reached arm-to-arm, and is locked as the third level Determine mechanism and interrupter is locked in arm-to-arm, three-level locking mechanism acts on interrupter being locked in arm-to-arm simultaneously. Further, the biography fire part 4 under the arm-to-arm aligns with detonation transmission part 7, when primary priming system acts on, ignites and passes fiery portion Part 4, detonation transmission part 7 is then ignited, is finally completed the ignition of whole priming system.

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 (10)

1. a kind of rotator type interrupter based on gunpowder promotional implement, including it 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

The end face that the rotor (1) is corresponded on the body (8) is offered for housing the first of inertial elements part (3) one end Blind hole (803), the propagation of explosion hole (807) for housing detonation transmission part (7), and for housing the ball of locking member (5) latch ends Pin-and-hole (804), and be further opened with being used for the first circular hole for housing gunpowder promotional implement (10) on the periphery wall of the body (8) (809) and it is axially vertical with first circular hole (809) and connect the rotor hole (801) side be used for house lock pin (12) Through hole (8011)；

Offered on rotor (1) end face for the accommodating flash hole (103) for passing fiery part (4), in the secure state with institute State and housed wherein for inertial elements part (3) other end to lock the second of the safe condition corresponding to the first blind hole (803) Blind hole (109), corresponding with first blind hole (803) under arm-to-arm house it for inertial elements part (3) one end In to lock the 3rd blind hole (1011) of the arm-to-arm, and under arm-to-arm with the ball pin hole (804) to being used for The 4th blind hole (104) of the locking member (5) is housed, and lock pin breach (105) is offered on the rotor (1) periphery wall, It is corresponding with the through hole (8011) for the lock pin (12) inserts and locks the safe condition in the secure state.

2. the rotator type interrupter according to claim 1 based on gunpowder promotional implement, 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. the rotator type interrupter according to claim 1 or 2 based on gunpowder promotional implement, 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).

4. the rotator type interrupter according to claim 1 or 2 based on gunpowder promotional implement, 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).

5. the rotator type interrupter according to claim 4 based on gunpowder promotional implement, 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.

6. the rotator type interrupter according to claim 4 based on gunpowder promotional implement, 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 °.

7. the rotator type interrupter according to claim 1 or 2 based on gunpowder promotional implement, wherein, the lock pin (12) Including latch (1201), lockpin spring (1202) and steel ball (1203), the corresponding gunpowder promotional implement (10) of the lock pin (12) is opened Provided with annular groove, and the steel ball (1203) is accommodating wherein for the lockpin spring (1202) is defined into compressive state.

8. the rotator type interrupter according to claim 1 or 2 based on gunpowder promotional implement, wherein, the locking member (5) include being in the Lock spring (502) of compressive state under safe condition and for inserting the ball pin hole under arm-to-arm (804) to lock the ball pin of the arm-to-arm (501).

9. the rotator type interrupter according to claim 1 or 2 based on gunpowder promotional implement, wherein, the inertial elements Part (3) includes inertia cylinder (301) and inertial spring (302), one end of the inertia cylinder (301) open up it is fluted, it is described used Property spring (302) one end fix wherein.

10. the rotator type interrupter according to claim 7 based on gunpowder promotional implement, wherein, the gunpowder promotional implement (10) include promoting (1001) and bushing (1007)；

Described promote (1001) are step-like structure, and for its one end to promote end, bushing (1007) wrapping is arranged on described push away The end that (1001) promote end is sold, for limiting the position of the steel ball (1203) in the secure state.