CN208223302U - A kind of dummy round - Google Patents

Abstract

The utility model relates to ammunition loading training technique fields, more particularly, to a kind of dummy round comprising fixation kit and moving parts；The fixation kit can offset limit with cannon forcing cone；The moving parts are located at the inside of the fixation kit, and the moving parts being capable of the relatively described fixation kit axial movement；The moving parts include the hammer that extracts；The tail portion of the hammer that extracts is equipped with mounting groove.Dummy round provided by the utility model travels forward in the case where sending elastic force to act on along gun barrel, the conduction band in fixation kit hit forcing cone and with after forcing cone clamping, fixation kit stop motion.When extracting, by pushing and pulling ejector, makes to play intracorporal extract and hammer reciprocating percus-sion bullet bottom into shape, loosen conduction band and cannon forcing cone, realization is extracted.

Description

A kind of dummy round

Technical field

The utility model relates to ammunition loading training technique fields, and in particular to a kind of dummy round.

Background technique

Currently, the filling operation of ammunition is a very important link in ammunition loading training, operator is to bullet The qualification that medicine filling is grasped, directly affects the fast reaction and fighting efficiency of army；Currently, army carries out ammunition loading instruction Practice sand bullet or replaces live shell to carry out filling operation with imitating shell similar in live shell shape.

Have the following problems in operation extracting: on the one hand, training effectiveness is low, and manipulation strength is big, and more people are connected with barre is washed Connecing the operation that rammer needs several hours from gun muzzle could exit bullet from breech, time-consuming and laborious；On the other hand, operation stream Journey is imperfect, is unable to complete from ammunition preparation, the rehearsal for filling, aiming at, entirely operating continuously process to shooting.In addition, passing through Actual measurement, the size of Large diameter cannon card elastic force is with the bore of bullet, weight, planform, defeated bullet speed, barrel mill The factors such as damage and change, the card elastic force being embedded in bore after shell filling under normal condition can reach more than 50 tons, so big Card elastic force be difficult to exit bullet from breech.

The dummy round of the prior art, extract operate when, it is necessary first to two soldiers co-operate a bodies of rod, compress above-mentioned Spring, so that spring store elastic force, latter two right soldier recalls the body of rod together, and moves back by the promotion of the elastic force of the spring store Bullet hammer linear motion achievees the purpose that extract, and problem is, one side spring is heavy-duty spring, it is difficult to push, operation is laborious；Separately On the one hand, spring pushes the speed for hammer movement of extracting slower, and effect is poor；In another aspect, two soldiers are difficult to synchronize and recall bar Body has further slowed down the movement velocity for the hammer that extracts.

Utility model content

The utility model aiming at the shortcomings in the prior art, provides a kind of dummy round comprising: fixation kit and fortune Dynamic component；The fixation kit can offset limit with cannon forcing cone；The moving parts are located at the inside of the fixation kit, And the moving parts being capable of the relatively described fixation kit axial movement；The moving parts include the hammer that extracts；The hammer that extracts Tail portion be equipped with mounting groove.

Further, it is light spring that spring and the spring are additionally provided in the dummy round, and the spring is only used for mentioning For preventing the own power shaken that extracts, one end of the spring is resisted against on fixation kit, the other end of the spring with The hammer that extracts offsets.

Further, the fixation kit includes fuse, body, conduction band and bullet bottom；Wherein, the both ends of the body point It is not connected with the fuse and the bullet bottom；The conduction band is set in the outside at the bullet bottom；The moving parts setting In the cavity inside the body；Port is offered on the bullet bottom.

Further, limiting section is provided on the inner sidewall of the body, one end of the spring is resisted against the limit In portion, the other end of the spring is resisted against on the body.

Further, the mounting groove includes body recess, two first sliding grooves, two second sliding slots and two limits Slot；

Wherein, two first sliding grooves are symmetrically disposed on the two sides of the body recess, and recessed with the main body Slot is connected；Two second sliding slots are the annular groove being connected with the first sliding groove and the second sliding slot； Two limiting slots are symmetrically dispersed in the two sides of the body recess, and respectively with the body recess and described second Sliding slot is connected, and the median plane of the limiting slot and the median plane of the first sliding groove are perpendicular.

Further, the bottom of the mounting groove is equipped with spherical concave surface.

Compared with prior art, the technical solution of the utility model has the advantages that

Dummy round provided by the utility model travels forward in the case where sending elastic force to act on along gun barrel, in fixation kit Conduction band hit forcing cone and with after forcing cone clamping, fixation kit stop motion.When extracting, by pushing and pulling ejector, make to play intracorporal It extracts and hammers reciprocating percus-sion bullet bottom into shape, loosen conduction band and cannon forcing cone, realization is extracted.

This element of spring is omitted in one embodiment of the application, but produces unexpected technical effect, Specially single soldier directly passes through push-and-pull ejector, make to extract hammer into shape reciprocating percus-sion bullet bottom realize extract, by hitting several times Dummy round can be exited, improve the efficiency that extracts.

Specifically, the shape of mounting groove has spherical concave surface, one end of ejector is plugged in this mounting groove, user When pushing ejector, ejector pushes moving parts, and the angle of the axis of the axis and moving parts of ejector can be one Determine to swing in range, and then on the one hand improves the contact area of ejector and moving parts, and then improve ejector and instruction Practice the service life of bullet, another aspect user, using suitable work angle, extracts more laborsaving when operating ejector.

Although also using spring in another embodiment of the application, wherein spring is light spring, and the spring is only The own power shaken that extracts is prevented for providing, that is to say, that the spring can play position-limiting action, bullet to the hammer that extracts Property power can be ignored in effect when operating of extracting.

As it can be seen that the dummy round that the utility model is proposed, is divided into fixation kit and moving parts two parts for dummy round, this Kind structure is not only simple, reduces production cost, also reduces card elastic force required in insertion bore, reduce operation difficulty, from And improve training effectiveness；And automatic Loading and the requirement loaded manually are met, under the action of ejector, hold bullet It is easily exited from breech, perfect operating process makes related personnel obtain training, and then can greatly improve the fast of army Speed reaction and fight capability.Meanwhile for proving ground, universities and colleges, factory, cannon used automatically and manually loading training, for rammer Structure motion test adjustment, teaching etc. provide convenience, to widen the use scope of product, improve the economic effect of product Benefit and military benefit.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of dummy round described in the embodiments of the present invention；

Fig. 2 is the structural schematic diagram of ejector described in the embodiments of the present invention；

Fig. 3 is the structural schematic diagram of hammer of extracting described in the embodiments of the present invention；

Fig. 4 is the cross-sectional view of hammer of extracting described in the embodiments of the present invention；

The structural schematic diagram that Fig. 5 cooperates for extract described in the embodiments of the present invention hammer and ejector.

Description of symbols:

1- dummy round, 10- fixation kit, 11- fuse, 12- body, 121- limiting section, 13- conduction band, 14- bullet bottom, 20- fortune Dynamic component, 21- spring, 22- extract hammer, 221- mounting groove, 2211- body recess, 2212- first sliding groove, the cunning of 2213- second Slot, 2214- limiting slot, 30 ejectors, 31- extract head, 32- retention bead.

Specific embodiment

By explaining that the preferred embodiment of following the application, the other objects and advantages of the utility model will become clear Chu.

The dummy round according to the utility model some embodiments is described referring to Fig. 1 to Fig. 5.

Referring to figs. 1 to 5, the embodiment of the utility model one side provides a kind of dummy round, comprising: fixed group Part 10 and moving parts 20；Wherein, the fixation kit 10 can offset limit with cannon forcing cone；The moving parts 20 In the inside of the fixation kit 10, and the moving parts 20 being capable of the relatively described axial movement of fixation kit 10；The fortune Dynamic component 20 includes the hammer 22 that extracts；Wherein, it extracts to hammer into shape and is provided with mounting groove 221 on 22.

Dummy round provided by the utility model travels forward in the case where sending elastic force to act on along gun barrel, in fixation kit 10 Conduction band 13 hit forcing cone and with after forcing cone clamping, 10 stop motion of fixation kit.When extracting, by pushing and pulling ejector, make bullet 22 reciprocating percus-sion bullet bottoms of hammer of extracting in body 12, loosen conduction band 13 and cannon forcing cone, realization is extracted.

As preferred embodiment, the moving parts 20 further include spring 21, and one end of the spring 21 is resisted against solid Determine on component 10, the other end of the spring 21 is set in described extract on hammer 22；

Specifically, the shape of mounting groove 221 has spherical concave surface, one end of ejector 30 passes through fixation kit 10 and plugs In this mounting groove 221, user push ejector 30 when, ejector 30 push moving parts 20, the axis of ejector 30 with The angle of the axis of the moving parts 20 can be swung in a certain range, and then on the one hand improve ejector 30 and exercise group The contact area of part 20, and then the service life of ejector 30 and dummy round is improved, another aspect user extracts in operation Using suitable work angle when bar 30, extract more laborsaving.

As it can be seen that the dummy round that the utility model is proposed, is divided into fixation kit 10 and moving parts 20 two for dummy round Point, such structure is not only simple, reduces production cost, also reduces card elastic force required in insertion bore, it is difficult to reduce operation Degree, to improve training effectiveness；And automatic Loading and the requirement loaded manually are met, in the booster action of ejector 30 Under, make bullet be easy to exit from breech, perfect operating process makes related personnel obtain training, and then can be greatly Improve the fast reaction and fight capability of army.Meanwhile instruction is automatically and manually loaded for proving ground, universities and colleges, factory, cannon used Practice, feeding plays the offer convenience such as mechanism action testing and debugging, teaching and improves to widen the use scope of product The economic benefit and military benefit of product.

Average life 8000 times or more of the present embodiment dummy round, one man operation extracted the time no more than 10 seconds, high Angle reliably card bullet, the straight angle can quickly extract.

In one embodiment of the utility model, it is preferable that as shown in Figure 1, fixation kit 10 includes fuse 11, body 12, conduction band 13 and bullet bottom 14；Wherein, the both ends of body 12 are connected with fuse 11 and bullet bottom 14 respectively；Conduction band 13 is arranged In the outside at bullet bottom 14；Moving parts 20 are arranged in the cavity inside body 12；One end of spring 21 is resisted against on body 12； Opening is offered on bullet bottom 14.

In this embodiment, operation of extracting is after ejector 30 is combined with the hammer 22 that extracts, and single promotion ejector 30 will move back Bullet hammer 22 is pushed into bullet top, then firmly pulls the hammer 22 that extracts of ejector 30 to hit bullet bottom 14, until conduction band 13 and cannon Forcing cone loosens, and bullet is taken out from breech.Specifically, the conduction band 13 is an integral structure with the body 12.In addition, bullet The effect of spring be prevent from extracting under static conditions hammer 22 body 12 inside play.

Wherein, by the way that the both ends of body 12 are connected with fuse 11 and bullet bottom 14 respectively, to realize body 12, fuse 11 Connected with bullet bottom 14 it is integral, and by the both ends open of body 12 block, in order to by moving parts 20 be arranged in body 12 In internal cavity, avoid that relative displacement occurs between moving parts 20 and fixation kit 10 in the quiescent state；Meanwhile by 13 sets of conduction band It is located at the outside at bullet bottom 14, and cooperates cannon forcing cone and conduction band 13, fixation kit 10 will be connected in cannon forcing cone It is fixed, to improve the stability of fixation kit 10.

In one embodiment of the utility model, it is preferable that as shown in Figure 1, being arranged on the inner sidewall of body 12 limited Position portion 121, one end of spring 21 are resisted against on limiting section 121.

In this embodiment, by the way that limiting section 121 is arranged in the inside of body 12, and one end of spring 21 is resisted against limit In position portion 121, to improve the stability of spring 21, further prevent 21 play of spring, not only make spring 21 can in the quiescent state by The hammer 22 that extracts is fixed on the bottom of body 12, and spring 21 can also be made when flexible deformation occurs, the speed to extract is improved and move back The impact force of bullet hammer 22, to improve the safety of product.Specifically, limiting section 121 is annular in shape, and along body 12 It is circumferentially distributed；The limiting section 121 is the limited block parallel with the center line of the body 12；The quantity of limited block is more A, multiple limited blocks are uniformly arranged along the circumferential of body 12.

In one embodiment of the utility model, it is preferable that as shown in Figure 1, conduction band 13 and body 12 are integral type knot Structure.In this embodiment, by the way that conduction band 13 and body 12 are arranged to integral structure, conduction band 13 and body 12 not only be can avoid It is detached from because being not connected firmly, to improve the integral strength of product, also saves the installation step of product, improve product Production efficiency.

In one embodiment of the utility model, it is preferable that as shown in Figures 2 to 5, the hammer 22 that extracts deviates from the one of spring End offers mounting groove 221；The head of ejector 30 can be plugged in mounting groove 221, and ejector 30 is in 221 inward turning of mounting groove It is clamped after turning 90 ° with 221 phase of mounting groove.

In this embodiment, specifically, the two sides of the head 31 that extracts of ejector 30 are provided with retention bead 32；Peace Tankage 221 includes body recess 2211 and two first sliding grooves 2212；Two first sliding grooves 2212 are symmetrically disposed in main body The two sides of groove 2211, two retention beads when body recess 2211 is inserted on the head of ejector 30, in the head that extracts 31 32 are located in corresponding first sliding groove 2212, and can slide along first sliding groove 2212；Mounting groove 221 further includes two Second sliding slot 2213 and two limiting slots 2214；Two second sliding slots 2213 respectively with body recess 2211, first sliding groove 2212 and corresponding limiting slot 2214 be connected；Two limiting slots 2214 are connected with body recess 2211, and are symmetrical arranged In the two sides of body recess 2211；The median plane of limiting slot 2214 and the median plane of first sliding groove 2212 are perpendicular.In use, making User will be extracted first in the insertion mounting groove 221 of head 31, at this point, the retention bead 32 to extract in head 31 is along first sliding groove 2212 slidings rotate ejector 30, after extracting the sliding of head 31 to terminal at this point, the retention bead 32 for the head 31 that extracts It is then slided in second sliding slot 2213, until ejector 30 rotates 90 °, two retention beads 32 in the head that extracts 31 are blocked respectively It connects in corresponding limiting slot 2214, realizes the connection of ejector 30 Yu dummy round 1.

In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be Concrete meaning.

In the present invention, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the utility model It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples to close Suitable mode combines.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of dummy round characterized by comprising fixation kit and moving parts；The fixation kit can be with cannon Forcing cone offsets limit；The moving parts are located at the inside of the fixation kit, and the moving parts can be relatively described solid Determine component axial movement；The moving parts include the hammer that extracts；The tail portion of the hammer that extracts is equipped with mounting groove.

2. dummy round according to claim 1, which is characterized in that be additionally provided with spring in the dummy round and the spring is Light spring, the spring are merely provided for preventing the own power shaken that extracts, and one end of the spring is resisted against fixation On component, the other end of the spring offsets with the hammer that extracts.

3. dummy round according to claim 2, which is characterized in that the fixation kit include fuse, body, conduction band and Bullet bottom；Wherein, the both ends of the body are connected with the fuse and the bullet bottom respectively；The conduction band is set in the bullet The outside at bottom；The moving parts are arranged in the cavity inside the body；Port is offered on the bullet bottom.

4. dummy round according to claim 3, which is characterized in that be provided with limiting section, institute on the inner sidewall of the body The one end for stating spring is resisted against on the limiting section, and the other end of the spring is resisted against on the body.

5. dummy round according to any one of claim 1 to 4, which is characterized in that the mounting groove include body recess, Two first sliding grooves, two second sliding slots and two limiting slots；

Wherein, two first sliding grooves are symmetrically disposed on the two sides of the body recess, and with the body recess phase Connection；Two second sliding slots are the annular groove being connected with the first sliding groove and the second sliding slot；Two The limiting slot is symmetrically dispersed in the two sides of the body recess, and respectively with the body recess and the second sliding slot It is connected, and the median plane of the limiting slot and the median plane of the first sliding groove are perpendicular.

6. dummy round according to claim 1, which is characterized in that the bottom of the mounting groove is equipped with spherical concave surface.