CN104236380B - A kind of DF37 antiaircraft gun feeding mechanism - Google Patents
A kind of DF37 antiaircraft gun feeding mechanism Download PDFInfo
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- CN104236380B CN104236380B CN201410471302.7A CN201410471302A CN104236380B CN 104236380 B CN104236380 B CN 104236380B CN 201410471302 A CN201410471302 A CN 201410471302A CN 104236380 B CN104236380 B CN 104236380B
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Abstract
The invention discloses a kind of DF37 antiaircraft gun feeding mechanism, it is by left feeding mechanism, right feeding mechanism and gimballed base composition, gimballed base is with four reel cage front end top positions that are bolted to former big gun, vertical shaft and left feeding mechanism are installed on pedestal, the left support abutment of right feeding mechanism front end is connected with right support abutment, vertical shaft top is fixed with gland and nut and elastic washer, gland is fixed on gimballed base with four bolts and elastic washer respectively, its locations of structures is symmetrical, left feeding mechanism is connected with right feeding mechanism rear wall with the left feeding mechanism of former big gun respectively with fixator with right feeding mechanism rear end, left feeding mechanism and right feeding mechanism are fixed. the present invention is simple in structure, cheap, and good reliability is convenient to maintenance, has guaranteed the safety in operation process, has solved the short problem that has little time to fire shells of operation time-space domain time, has improved hail-proof rain-increasing efficiency.
Description
Technical field
The present invention relates to a kind of feed machanism, more specifically relate to a kind of DF37 antiaircraft gun feeding mechanism, can be onceProperty provide more multiple projectile number to meet hail-proof rain-increasing needs, improve the device of hail-proof rain-increasing efficiency and job safety.Be applicable to 37 millimeters of antiaircraft guns for hail-proof rain-increasing.
Background technology
37 millimeters of antiaircraft guns are widely used in Artificial Hail Suppression artificial rain operation, become the powerful of preventing and reducing natural disasters. ThisAntiaircraft gun adopts 5 to shoot folder ammunition feed mode, disposablely can only load 20 bullets of firing, 10 of left barrels, the right side10 of barrels. Hail-proof rain-increasing operation adopts the mode of many bullets amount, short time, the mass of fire mostly, once doesIt is 200 multiple that industry process need to fire shells at most, at least also wants 30～50, usually wants more than 80～100Send out. This just needs 2～3 transmission and filling person ceaselessly operation on big gun. Through measuring and calculating, 2 general skilledThe speed of passing bullet and the artificial filling of filling person of degree is 40～60/minute. Along with national economic development, stateInterior airborne vehicle quantity is constantly increasing, and the difficulty to the spatial domain control department application spatial domain time when operation is increasing.According to statistics, remote mountain areas spatial domain time of given one-stop operation generally at 3～5 minutes, Central Plains and course line are closeCollection province generally only has 0.5～1 minute. Artificial filling speed is slow, time is short and pressing and the reality of hail-proof rain-increasing in spatial domainBorder need to form contradiction, thereby affects the effect of operation.
Main, in recent years along with the increasing of diastrous weather, the number of times of hail-proof rain-increasing operation also increases year by yearAdd, job safety accident occurs frequently. Since continuous 3 years, there is a lot of barrel bore prematures (shell after transmitting in the whole nationIn bore implode) accident, cause operation gunner's injures and deaths, in operating personnel and administrative staff, produce probablyFear psychology and mental burden, personal safety has become in sleet-proof work distinct issues the most. Can manipulate antiaircraft gunCarrying out long-range or automatically control, is the security optimal path that addresses the above problem, improves operation. Wherein, establishCount out the feeding mechanism of large ammunition feed amount, it is that manipulation is carried out long-range to antiaircraft gun that solution transmission and filling person stand in operation on big gunOr the most important condition of automatically controlling.
Summary of the invention
The object of the invention is to be to provide a kind of DF37 antiaircraft gun feeding mechanism, simple in structure, with low cost,Use reliably, improved hail-proof rain-increasing efficiency, guaranteed the safety in operation process, disposable can filling60 (having increased by 40 on the basis of original 20) shells.
The object of the invention is that following technical scheme realizes:
A kind of mechanical type feeding mechanism, it is made up of left feeding mechanism, right feeding mechanism and gimballed base three parts, its featureBe: four bolts of gimballed base and elastic washer are fixed on the reel cage front end top position of former big gun, balance baseVertical shaft is installed on seat and is connected with right support abutment with the left support abutment of left feeding mechanism, right feeding mechanism front end, as left and rightThe fixed pivot of feeding mechanism front end and the centre of gyration. Vertical shaft top is fixed with gland and nut and elastic washer, pressureLid is fixed on gimballed base with four bolts and elastic washer respectively. Left feeding mechanism and right feeding mechanism are for differenceGive left and right barrel ammunition feed, its locations of structures is all symmetrical. Left feeding mechanism and right feeding mechanism rear end fixatorBe connected with right feeding mechanism rear wall with the left feeding mechanism of former big gun respectively, thereby by firmly solid to left feeding mechanism and right feeding mechanismFixed, left and right feeding mechanism rear end is connected with the left and right feeding mechanism rear wall of former big gun respectively with fixator, thus by a left side,Right feeding mechanism fixedly secures, and ensures the ammunition feed position that it is relative.
A kind of left feeding mechanism, it is by left feed case, left-handed pivoted arm, left spring cylinder, upper left slide feeding device structure, restrictionDevice, fixator and left support abutment composition. It is characterized in that: left feed case front end is welded with left support abutment, outside left support abutmentThe hole of side is connected with axle with the hole of left-handed pivoted arm front end, and in the rear wall of left feeding mechanism, side-lower is welded with base of fixed plate,Be connected with the fixator being fixed on left feeding mechanism rear wall, left feeding mechanism rear end is fixed. The rear wall of left feeding mechanismInner side is welded with roller mount, and left spring cylinder front end is welded on left support abutment inner side, and rear end is connected with roller mount. ?The outer side-lower of rear wall of left feeding mechanism is welded with limiter seat, for connecting the each part of limiter. In left feed caseSide is welded left guide plate seat, in order to connect upper left slide feeding device structure.
Left-handed pivoted arm, for shell being pushed to inner side loading port, is welded with left push pedal on it, front end is connected to axleOn the left support abutment of left feeding mechanism, rear end is through the horizontal oblong aperture of left feeding mechanism rear wall certain angle that can rotate around the axisDegree, rear end head is welded with handle for operation, and below is given power porose for reeve.
Upper left slide feeding device structure is for coordinating one one, the shell of feeding mechanism loading port is mail to lower defeated with left feeding mechanismSend. Formed by left guide plate seat, left skateboard seat, left fixing shuttle and left slip shuttle. Left guide plate seat is welded in left feed caseInner side, is connected with left skateboard seat on it, left skateboard seat is put and can be finely tuned by two screws. Left fixingShuttle is fixed on left skateboard seat, has little tooth, spring and axle on it. Left slip shuttle can slide on left skateboard seat,The hole of the movable shuttle slip metal plate upper end on the hook portion of lower end and left feeding mechanism interlocks, and is connected as a single entity. Left slip shuttleOn little tooth, spring and axle have been installed.
Because the movable shuttle of left feeding mechanism is connected with the movable shuttle on left feeding mechanism, so just left ammunition feedShell on machine is continuously toward pressing down. After inside left feeding mechanism on loading port first folder shell goes down,Left push pedal just pushes away remaining shell inward under the effect of spring power, and the second folder shell just pushes loading port position.
Right feeding mechanism and described left feeding mechanism structure are symmetrical.
A kind of right feeding mechanism, it is by right feed case, dextrorotation pivoted arm, right spring strut, upper right slide feeding device structure, restrictionDevice, fixator and right support abutment composition. It is characterized in that: right feed case front end is welded with right support abutment, outside right support abutmentThe hole of side is connected with axle with the hole of dextrorotation pivoted arm front end, and in the rear wall of right feeding mechanism, side-lower is welded with base of fixed plate,Be connected with the fixator being fixed on right feeding mechanism rear wall, right feeding mechanism rear end is fixed. The rear wall of right feeding mechanismInner side is welded with roller mount, and right spring strut front end is welded on right support abutment inner side, and rear end is connected with roller mount. ?The outer side-lower of rear wall of right feeding mechanism is welded with limiter seat, for connecting the each part of limiter. In right feed caseSide is welded right guide plate seat, in order to connect upper right slide feeding device structure.
Dextrorotation pivoted arm, for shell being pushed to inner side loading port, is welded with right push pedal on it, front end is connected to axleOn the right support abutment of right feeding mechanism, rear end is through the horizontal oblong aperture of right feeding mechanism rear wall certain angle that can rotate around the axisDegree, rear end head is welded with handle for operation, and below is given power porose for reeve.
Upper right slide feeding device structure coordinates one one, the shell of feeding mechanism loading port is mail to lower conveying with right feeding mechanism. ByRight guide plate seat, right slide plate chair, right fixing shuttle and right slip shuttle composition. Right guide plate seat is welded in right feed case inner side,On it, be connected with right slide plate chair, right slide plate chair position can be finely tuned by two screws. Right fixing shuttle is fixedOn right slide plate chair, on it, there are little tooth, spring and axle. Right slip shuttle can slide on right slide plate chair, lower endThe hole of the movable shuttle slip metal plate upper end on hook portion and right feeding mechanism interlocks, and is connected as a single entity. On right slip shuttle, installThere are little tooth, spring and axle.
Because the movable shuttle of right feeding mechanism is connected with the movable shuttle on right feeding mechanism, so just right ammunition feedShell on machine is continuously toward pressing down. After inside right feeding mechanism on loading port first folder shell goes down,Right push pedal just pushes away remaining shell inward under the effect of spring power, and the second folder shell just pushes loading port position.
Spring strut provides power to feeding mechanism. Mounting spring in cylinder, the spring compressor of steel wire penetrating spring and front endWith the welding of steel cable head, spring strut front end stops up with end cap and bearing pin, and bearing pin is fixed with split pin. Steel wire rope anotherHold through the hole on roller and turning arm with fastening. Like this, the turning arm handle that pulls outward, spring is just pressedContracting, thus a reverse thrust is provided.
When limiter is used for loading shell, turning arm and push pedal are fixed on to outside, are convenient to filling. By seat, locationSlide bar, depression bar, spring and packing ring, split pin composition.
Fixator is for fixedlying positioning feeding mechanism, by base of fixed plate, bearing, pull bar, tightening handle, axle with openMouth pin composition. Bearing is screwed on the rear wall of feeding mechanism, and screw is locking with dotting punch. Tightening handle with drawAfter bar spins, with sample in a state of excitement rod head dotting punch in case handle drop out. Unscrew and produce tightening handle, can be byFeeding mechanism is opened certain angle outward, so that feeding mechanism is dismantled and blocked while bullet and extract with the metal plate that extracts.
The present invention compared with prior art, has the following advantages and effect:
A, the bullet of can disposable filling 60 firing, and compare before, and ammunition feed efficiency has improved 3 times, correspondingly actualEmission rate has also improved 3 times, has solved the short problem that has little time to fire shells of operation time-space domain time;
B, for realize antiaircraft gun Long-distance Control or automatically control provide may, gunner can operate away from cannon,Guarantee the safety in operation process.
C, simple in structure, cheap, good reliability, is convenient to maintenance.
D, improve hail-proof rain-increasing efficiency.
Brief description of the drawings
Figure 1A is the large portion of a kind of DF37 antiaircraft gun feeding mechanism structural representation (gimballed base and left and right feeding mechanismFill 60 top views of firing while bullet).
Figure 1B is a kind of reel cage, gimballed base and feeding mechanism connection diagram.
Fig. 2-1 is for a kind of left and right feeding mechanism and be pushed into the top view of last folder when shell.
Fig. 2-2 are a kind of left (right side) revoliving arm and handle connection diagram.
Fig. 3 is a kind of rearview of left and right feeding mechanism.
Fig. 4 A is the connection layout of a kind of upper left slide feeding device structure.
Fig. 4 B is a kind of left fixing shuttle and little tooth, axle and torsion spring schematic diagram.
Fig. 4 C is the movable shuttle connection diagram of a kind of left slip shuttle hook portion and left feeding mechanism.
Fig. 5 A is the connection layout of a kind of upper right slide feeding device structure.
Fig. 5 B is a kind of right fixing shuttle and little tooth, axle and torsion spring schematic diagram.
Fig. 5 C is the movable shuttle connection diagram of a kind of right slip shuttle hook portion and right feeding mechanism.
Fig. 6 is a kind of spring strut schematic diagram.
Fig. 7 is a kind of limiter schematic diagram.
Fig. 8 is a kind of fixator schematic diagram.
Wherein: left feeding mechanism 1-1, right feeding mechanism 1-2, gimballed base 1-3, vertical shaft 1-4, bolt 1-5 and bulletProperty packing ring 1-6, gland 1-7, nut 1-8 and elastic washer 1-9, bolt 1-10 and elastic washer 1-11; LeftFeed case 2-1, left-handed pivoted arm 2-2, left spring cylinder 2-3, upper left slide feeding device structure 2-4, limiter 2-5, fixingDevice 2-6, left support abutment 2-7, left push pedal 2-8, handle 2-9, axle 2-10, rear wall 2-11; Right feed case 2-1B,Dextrorotation pivoted arm 2-2B, right spring strut 2-3B, upper right slide feeding device structure 2-4B, right support abutment 2-7B, right push pedal 2-8B,Handle 2-9B, axle 2-10B, rear wall 2-11B; Left guide plate seat 3-1, left skateboard seat 3-2, left fixing shuttle 3-3,Left slip shuttle 3-4, little tooth 3-5, spring 3-6, axle 3-7, nut 3-8 and elastic washer 3-9, hook portion 3-10;Right guide plate seat 3-1B, right slide plate chair 3-2B, right fixing shuttle 3-3B, right slip shuttle 3-4B, little tooth 3-5, spring3-6, axle 3-7, nut 3-8 and elastic washer 3-9, hook portion 3-10B; Spring strut 4-1, feeding mechanism spring 4-2,Steel wire rope 4-3, spring compressor 4-4, steel cable head 4-5, end cap 4-6, bearing pin 4-7, roller mount 4-8, roller 4-9,Axle 4-10, card 4-11, split pin 4-12; Limiter seat 5-1, locating slide rod 5-2, depression bar 5-3, spring5-4, packing ring 5-5, split pin 5-6; Base of fixed plate 6-1, bearing 6-2, pull bar 6-3, tightening handle 6-4, axle6-5 and packing ring 6-6 and split pin 6-7.
Detailed description of the invention
Embodiment 1:
Below in conjunction with accompanying drawing, the present invention is described further:
Known according to Figure 1A, Figure 1B, a kind of DF37 antiaircraft gun feeding mechanism, it is by left feeding mechanism 1-1, right feeding mechanism1-2 and gimballed base 1-3 three parts composition, its annexation is: four bolt 1-5 for gimballed base 1-3Be fixed on the reel cage front end top position of former big gun with elastic washer 1-6, on pedestal 1-3, be provided with vertical shaft 1-4 withThe left support abutment 2-7 of left feeding mechanism 1-1, right feeding mechanism 1-2 front end is connected with right support abutment 2-7B, as left and rightThe fixed pivot of feeding mechanism front end and the centre of gyration. Vertical shaft 1-4 is gland 1-7 and nut 1-8 and elasticity for topPacking ring 1-9 fixes, and gland 1-7 is fixed on gimballed base 1-3 with four bolt 1-10 and elastic washer 1-11 respectivelyOn. Left feeding mechanism 1-1 and right feeding mechanism 1-2 are for giving respectively left and right barrel ammunition feed, and its locations of structures is all leftRight symmetry. Left feeding mechanism 1-1 and right feeding mechanism 1-2 rear end with fixator 2-6 respectively with the left feeding mechanism of former big gun1-1 is connected with right feeding mechanism 1-2 rear wall, thereby left feeding mechanism 1-1 and right feeding mechanism 1-2 are fixedly secured, and protectsDemonstrate,prove its relative ammunition feed position.
According to Fig. 2-1, Fig. 3, a kind of left feeding mechanism 1-1, it is by left feed case 2-1, left-handed pivoted arm 2-2, a left sideSpring strut 2-3, upper left slide feeding device structure 2-4, limiter 2-5, fixator 2-6 and left support abutment 2-7 composition. ItsBe characterised in that: left feed case 2-1 front end is welded with left support abutment 2-7 hole and the left-handed pivoted arm 2-2 in left support abutment outsideThe hole of front end connects with axle, and in the rear wall 2-11 of left feeding mechanism 1-1, side-lower is welded with base of fixed plate 6-1, with fixingFixator 2-6 on left feeding mechanism 1-1 rear wall connects, and left feeding mechanism 1-1 rear end is fixed. Left feeding mechanismThe rear wall 2-11 inner side of 1-1 is welded with roller mount 4-8, and left spring cylinder 2-3 front end is welded on left support abutment 2-7 inner side,Rear end is connected with roller mount 4-8. Outside the rear wall 2-11 of left feeding mechanism 1-1, side-lower is welded with limiter seat5-1, for connecting the each part of limiter 2-5. At the left guide plate seat 3-1 of left feed case 2-1 inner side welding, in order toConnect upper left slide feeding device structure 2-4.
Right feeding mechanism 1-2 and described left feeding mechanism 1-1 structure are symmetrical.
A kind of right feeding mechanism 1-2, it is by right feed case 2-1B, dextrorotation pivoted arm 2-2B, right spring strut 2-3B, the right sideUpper slide feeding device structure 2-4B, limiter 2-5, fixator 2-6 and right support abutment 2-7B composition. It is characterized in that:Right feed case 2-1B front end is welded with right support abutment 2-7B, the hole in right support abutment outside and dextrorotation pivoted arm 2-2B front endHole connects with axle, and in the rear wall 2-11B of right feeding mechanism 1-2, side-lower is welded with base of fixed plate 6-1, and is fixed onFixator 2-6 on right feeding mechanism 1-2 rear wall connects, and right feeding mechanism 1-2 rear end is fixed. Right feeding mechanism 1-2Rear wall 2-11B inner side be welded with roller mount 4-8, right spring strut 2-3B front end is welded in right support abutment 2-7BSide, rear end is connected with roller mount 4-8. Outside the rear wall 2-11B of right feeding mechanism 1-2, side-lower is welded with restrictionDevice seat 5-1, for connecting the each part of limiter 2-5. At the right guide plate seat 3-1B of right feed case 2-1B inner side welding,In order to connect upper right slide feeding device structure 2-4B.
Known according to Figure 1A, Fig. 2-1, Fig. 2-2, Fig. 3, a kind of left feeding mechanism 1-1, its left-handed pivoted arm 2-2For shell being pushed to inner side loading port, on left-handed pivoted arm 2-2, be welded with left push pedal 2-8 for pushing away bullet, front end is usedAxle 2-10 is connected with the left support abutment 2-7 of left feeding mechanism 1-1, and rear end is long through the level of left feeding mechanism 1-1 rear wallSquare hole can rotate around the axis approximately 22 or 23 or 24 °, and rear end head is welded with handle 2-9 for operation, handleBelow is given power porose for reeve.
Equally, a kind of right feeding mechanism 1-2, its dextrorotation pivoted arm 2-2B is for pushing shell on inner side loading port, the right sideOn turning arm 2-2B, be welded with right push pedal 2-8B for pushing away bullet, front end is used the right side of axle 2-10B and right feeding mechanism 1-2Bearing 2-7B connects, rear end through the horizontal oblong aperture of the rear wall of right feeding mechanism 1-2 can rotate around the axis approximately 22 or23 or 24 °, rear end head is welded with handle 2-9B for operation, handle below porose for reeveGive power.
Known according to Fig. 2-1, Fig. 4 A, Fig. 4 B, Fig. 4 C, a kind of upper left slide feeding device structure 2-4, it comprises that a left side leadsPanel seat 3-1, left skateboard seat 3-2, left fixing shuttle 3-3 and left slip shuttle 3-4, little tooth 3-5, spring 3-6, axle3-7, nut 3-8 and elastic washer 3-9, hook portion 3-10. Upper left slide feeding device structure 2-4 is for joining with left feeding mechanismClose one one, the shell of feeding mechanism loading port is mail to lower conveying. Its annexation is: left guide plate seat 3-1 is welded inLeft feed case 2-1 inner side, is connected with left skateboard seat 3-2 on it, nut 3-8 can be passed through in the position of slide plate chairAnd elastic washer 3-9 adjusts rear fixing. It is upper that left fixing shuttle 3-3 is fixed on left skateboard seat 3-2, left fixing shuttle 3-3On little tooth 3-5, spring 3-6 and axle 3-7 are installed. Left slip shuttle 3-4 can slide on left skateboard seat 3-2,Left slip shuttle 3-4 is provided with little tooth 3-5, spring 3-6 and axle 3-7 equally, the hook portion 3-10 of lower end and left ammunition feedThe hole of the movable shuttle upper end on machine interlocks, and the two is connected as a single entity.
Antiaircraft gun is in the process of transmitting, and the movable shuttle of feeding mechanism moves up and down under the effect of rammer, by big gunBullet is depressed into the position of loading tray, is convenient to into thorax. Due on the slip shuttle 3-4 of left feeding mechanism and left feeding mechanismMovable shuttle is connected, and so just forces the left slip shuttle 3-4 of left feeding mechanism upper and lower in left skateboard seat 3-2Move back and forth. In the time that left slip shuttle up moves, little tooth 3-5 Compress Spring 3-6 slips over one and fires after bullet and uphold,Shell is blocked; In the time that left slip shuttle down moves, little tooth is put shell toward drop-down one sticking position of firing. Shell existsIn process down, press the little tooth 3-5 on left fixing shuttle 3-3, little tooth Compress Spring 3-6 inward, treats shellSlip over rear extension shell is blocked to location. And so forth, just constantly one one, shell is mail to and pressed down.
Known according to Fig. 2-1, Fig. 5 A, Fig. 5 B, Fig. 5 C equally, a kind of upper right slide feeding device structure 2-4B, its bagDraw together right guide plate seat 3-1B, right slide plate chair 3-2B, right fixing shuttle 3-3B and right slip shuttle 3-4B, little tooth 3-5,Spring 3-6, axle 3-7 and nut 3-8 and elastic washer 3-9, hook portion 3-10B. Upper right slide feeding device structure 2-4BCoordinate one one, the shell of feeding mechanism loading port is mail to lower conveying with right feeding mechanism. Its annexation is: lead on the right sidePanel seat 3-1B is welded in right feed case 2-1B inner side, is connected with right slide plate chair 3-2B, slide plate chair 3-2B position on itPut and can adjust rear fixing by nut 3-8 and elastic washer 3-9. Right fixing shuttle 3-3B is fixed on right slide plate chair3-2B is upper, on right fixing shuttle 3-3B, little tooth 3-5, spring 3-6 and axle 3-7 is installed successively. Right slip shuttle 3-4BCan on right slide plate chair 3-2B, slide, right slip shuttle 3-4B install equally successively little tooth 3-5, spring 3-6 andAxle 3-7, the hole of the movable shuttle upper end on the hook portion 3-10B of lower end and right feeding mechanism interlocks, and the two is linked asOne.
Antiaircraft gun is in the process of transmitting, and the movable shuttle of feeding mechanism moves up and down under the effect of rammer, by big gunBullet is depressed into the position of loading tray, is convenient to into thorax. On slip shuttle 3-4B and right feeding mechanism due to right feeding mechanismMovable shuttle be connected, so just force the right slip shuttle 3-4B of right feeding mechanism in right slide plate chair 3-2BMove back and forth up and down. In the time that right slip shuttle up moves, little tooth 3-5 Compress Spring 3-6 slips over one and fires after bulletUphold, shell is blocked; In the time that right slip shuttle down moves, little tooth is put shell toward drop-down one sticking position of firing.Shell, in process down, presses solidly the little tooth 3-5 determining on shuttle 3-3B, and little tooth Compress Spring 3-6 inward, treatsShell slips over rear extension shell is blocked to location. And so forth, just constantly one one, shell is mail to and pressed down.
Known according to Fig. 2-1, Fig. 6, a kind of spring strut 4-1, it comprises steel wire rope 4-3, spring strut 4-1, confessionBullet machine spring 4-2, spring compressor 4-4, steel cable head 4-5, end cap 4-6, bearing pin 4-7, roller 4-9, axle 4-10,Card 4-11 for hole. Its annexation is: at left feeding mechanism 1-1, right feeding mechanism 1-2 inner side welding spring strut 4-1,Provide power to feeding mechanism. Feeding mechanism spring 4-2 is installed in spring strut 4-1, and steel wire rope 4-3 is through spring 4-2With spring compressor 4-4 and the steel cable head 4-5 welding of front end, end cap 4-6 and bearing pin 4-7 for spring strut 4-1 front endStop up, bearing pin 4-7 fixes with split pin. The steel wire rope 4-3 other end is through the hole on roller 4-9 and turning armWith card, 4-11 fixes. Like this, the turning arm handle 2-9 that pulls outward, spring 4-3 is just compressed, thereby providesA reverse thrust.
Known according to Fig. 2-1, Fig. 3, Fig. 7, a kind of limiter 2-5, it is sliding by limiter seat 5-1, locationBar 5-2, depression bar 5-3, spring 5-4, packing ring 5-5, split pin 5-6 composition, its annexation is: in left confessionThe outer side-lower welding of rear wall 2-11, the rear wall 2-11B limiter seat 5-1 of bullet machine 1-1, right feeding mechanism 1-2, bulletIt is upper that spring 5-4 is enclosed within locating slide rod 5-2, inserts from limiter seat 5-1 upper end, and lower end is passed on depression bar 5-3Square hole is fixed with packing ring 5-5 and split pin 5-6. When free state, spring 5-5 upholds, locating slide rod 5-2Upwards. When filling shell, draw a left side (right side) turning arm handle outward, left (right side) turning arm extruding locating slide rodThe arcwall face of 5-2,5-4 is downward for slide bar 5-2 Compress Spring, treats that a left side (right side) turning arm crosses locating slide rod 5-2Time, under the effect of spring 5-4, locating slide rod 5-2 is to the turning arm that performs. Shell filling is complete, firmlyFree locating slide rod 5-2 by moulded rod 5-3, left (right side) turning arm is got under the effect of feeding mechanism spring 4-2Cross locating slide rod 5-2 inwards, pushing away metal plate 2-8, push away metal plate 2-8B and just prop up outermost one and press from both sides shell on it, formsThrust inward.
Known according to Fig. 2-1, Fig. 3, Fig. 8 A, Fig. 8 B, a kind of fixator 2-6, it by base of fixed plate 6-1,Seat 6-2, pull bar 6-3, tightening handle 6-4, axle 6-5 and packing ring 6-6 and split pin 6-7 composition. Its connectionRelation is: fixator 2-6 is for fixing the rear end of left feeding mechanism 1-1, right feeding mechanism 1-2, and it connects passSystem is: side-lower welding card in rear wall 2-11, the rear wall 2-11B of left feeding mechanism 1-1, right feeding mechanism 1-2Panel seat 6-1, bearing 6-2 is fixed on screw 6-8 on the rear wall of a left side (right side) slide feeding device, screw 6-8 dotting punchLocking. Unscrew and rotate fixator tightening handle 6-4, left (right side) feeding mechanism can be opened to 22 or 23 outwardOr 24 °, so that slide feeding device is dismantled and is blocked while bullet and extract with the metal plate that extracts. Pull bar 6-3 is fixed on and props up with axle 6-5Seat 6-2 is upper, and axle is fixed with packing ring 6-6 and split pin 6-7. Outer end sample after tightening handle 6-4 screw-in pull barPress in a state of excitement the dotting punch of rod head, prevent that tightening handle from dropping out thereby it is expanded outward. Need to be by left feeding mechanismWhen 1-1 fixes, pull bar is snapped in to the breach by base of fixed plate 6-1, screw tightening handle 6-4.
When filling shell, (right side) outer layback left side (right side) turning arm handle 2-9, handle 2-9B left, rotationArm slips over limiter locating slide rod 4-2, is positioned. 2 folders of (right side) slide feeding device filling left (often clamp 5Send out) shell, then at left feed case 2-1, right feed case 2-1B from loading successively inward 4 folder shells outward. DressComplete completely, press limiter depression bar 4-3, free limiter 2-5 to left-handed pivoted arm 2-2, dextrorotation pivoted arm 2-2BRestriction, left-handed pivoted arm 2-2, the left push pedal 2-8 of dextrorotation pivoted arm 2-2B revoliving arm, right push pedal 2-8B are just at springUnder the effect of power, tightly pressing outermost one is pressed from both sides shell.
Left (right side) pipe first is fired after bullet transmitting, barrel recoil, and rammer drives the movable shuttle on slide feeding deviceInterlock upper left slide feeding device structure 2-4, upper right slide feeding device structure 2-4B the right left slip shuttle 3-4B of left slip shuttle 3-upwards,Little tooth 5-5 cross one fire bullet uphold shell is blocked; In the time that barrel enters again, rammer drives again on slide feeding deviceThe right left slip shuttle of left slip shuttle 3-of movable shuttle interlock upper left slide feeding device structure 2-4, upper right slide feeding device structure 2-4B3-4B is upwards downward, little tooth 5-5 by shell toward a drop-down shell position. So repeatedly, just by one one, shellSend out ground input bore.
After inside left feeding mechanism 1-1, right feeding mechanism 1-2 on loading port first folder shell goes down, left push pedal2-8, right push pedal 2-8B just push away remaining shell inward under the effect of spring power, second folder shell just push intoBullet mouth position.
Claims (10)
1. a DF37 antiaircraft gun feeding mechanism, it is by left feeding mechanism (1-1), right feeding mechanism (1-2) and gimballed base (1-3) composition, it is characterized in that: gimballed base (1-3) four bolts (1-5) are fixed on the reel cage front end top position of former big gun, vertical shaft (1-4) and left feeding mechanism (1-1) are installed on gimballed base (1-3), the left support abutment (2-7) of right feeding mechanism (1-2) front end is connected with right support abutment (2-7B), vertical shaft (1-4) top uses gland (1-7) and nut (1-8) and elastic washer (1-9) fixing, gland (1-7) uses respectively four bolts (1-10) and elastic washer (1-11) to be fixed on gimballed base (1-3), its locations of structures is symmetrical, left feeding mechanism (1-1) is connected with right feeding mechanism (1-2) rear wall with the left feeding mechanism (1-1) of former big gun respectively with right feeding mechanism (1-2) fixator for rear end (2-6), by fixing to left feeding mechanism (1-1) and right feeding mechanism (1-2).
2. a kind of DF37 antiaircraft gun feeding mechanism according to claim 1, it is characterized in that: described left feeding mechanism (1-1), it is by left feed case (2-1), left-handed pivoted arm (2-2), left spring cylinder (2-3), upper left slide feeding device structure (2-4), limiter (2-5), fixator (2-6) and left support abutment (2-7) composition, left feed case (2-1) front end is welded with left support abutment (2-7), the hole in left support abutment (2-7) outside is connected with axle with the hole of left-handed pivoted arm (2-2) front end, the interior side-lower of rear wall (2-11) of left feeding mechanism (1-1) is welded with base of fixed plate (6-1), be connected with the fixator (2-6) being fixed on left feeding mechanism (1-1) rear wall, left feeding mechanism (1-1) rear end is fixed, rear wall (2-11) inner side of left feeding mechanism (1-1) is welded with roller mount (4-8), left spring cylinder (2-3) front end is welded on left support abutment (2-7) inner side, rear end is connected with roller mount (4-8), outside the rear wall (2-11) of left feeding mechanism (1-1), side-lower is welded with limiter seat (5-1), in left feed case (2-1) the inner side left guide plate seat of welding (3-1), in order to connect upper left slide feeding device structure (2-4).
3. a kind of DF37 antiaircraft gun feeding mechanism according to claim 1, it is characterized in that: described right feeding mechanism (1-2), it is by right feed case (2-1B), dextrorotation pivoted arm (2-2B), right spring strut (2-3B), upper right slide feeding device structure (2-4B), limiter (2-5), fixator (2-6) and right support abutment (2-7B) composition, right feed case (2-1B) front end is welded with right support abutment (2-7B), the hole in right support abutment (2-7B) outside is connected with axle with the hole of dextrorotation pivoted arm (2-2B) front end, the interior side-lower of rear wall (2-11B) of right feeding mechanism (1-1B) is welded with base of fixed plate (6-1), be connected with the fixator (2-6) being fixed on right feeding mechanism rear wall, right feeding mechanism (1-1B) rear end is fixed, rear wall (2-11B) inner side of right feeding mechanism (1-2) is welded with roller mount (4-8), right spring strut (2-3B) front end is welded on right support abutment (2-7B) inner side, rear end is connected with roller mount (4-8), outside the rear wall (2-11B) of right feeding mechanism (1-2), side-lower is welded with limiter seat (5-1), in right feed case (2-1B) the inner side right guide plate seat of welding (3-1B), in order to connect upper right slide feeding device structure (2-4B).
4. a kind of DF37 antiaircraft gun feeding mechanism according to claim 2, it is characterized in that: on described left-handed pivoted arm (2-2), be welded with left push pedal (2-8), axle for front end (2-10) is connected on the left support abutment (2-7) of left feeding mechanism (1-1), rear end is through left feeding mechanism (1-1) rear wall, and rear end head is welded with handle (2-9).
5. a kind of DF37 antiaircraft gun feeding mechanism according to claim 3, it is characterized in that: on described dextrorotation pivoted arm (2-2B), be welded with right push pedal (2-8B), axle for front end (2-10B) is connected on the right support abutment (2-7B) of right feeding mechanism (1-2), rear end is through the rear wall of right feeding mechanism (1-2), and rear end head is welded with handle (2-9B).
6. a kind of DF37 antiaircraft gun feeding mechanism according to claim 2, it is characterized in that: described upper left slide feeding device structure (2-4), it comprises left guide plate seat (3-1), left skateboard seat (3-2), left fixing shuttle (3-3) and left slip shuttle (3-4), little tooth (3-5), spring (3-6), axle (3-7), left guide plate seat (3-1) is welded in left feed case (2-1) inner side, on it, be connected with left skateboard seat (3-2), left fixing shuttle (3-3) is fixed on left skateboard seat (3-2), on left fixing shuttle (3-3), little tooth (3-5) is installed successively, spring (3-6) and axle (3-7), left slip shuttle (3-4) is installed little tooth (3-5) equally successively, spring (3-6) and axle (3-7), the hole of the movable shuttle upper end on the hook portion (3-10) of lower end and left feeding mechanism (1-1) interlocks.
7. a kind of DF37 antiaircraft gun feeding mechanism according to claim 3, it is characterized in that: described upper right slide feeding device structure (2-4B), it comprises right guide plate seat (3-1B), right slide plate chair (3-2B), right fixing shuttle (3-3B) and right slip shuttle (3-4B), little tooth (3-5), spring (3-6), right guide plate seat (3-1B) is welded in right feed case (2-1B) inner side, on it, be connected with right slide plate chair (3-2B), right fixing shuttle (3-3B) is fixed on right slide plate chair (3-2B), on right fixing shuttle (3-3B), little tooth (3-5) is installed successively, spring (3-6) and axle (3-7), right slip shuttle (3-4B) is installed little tooth (3-5) equally successively, spring (3-6) and axle (3-7), the hole of the movable shuttle upper end on the hook portion (3-11B) of lower end and right feeding mechanism interlocks.
8. a kind of DF37 antiaircraft gun feeding mechanism according to claim 1, it is characterized in that: described left feeding mechanism (1-1), right feeding mechanism (1-2) inner side welding spring strut (4-1), feeding mechanism spring (4-2) is installed in spring strut (4-1), steel wire rope (4-3) is through the spring compressor (4-4) and steel cable head (4-5) welding of spring (4-2) and front end, spring strut (4-1) end cap for front end (4-6) and bearing pin (4-7) stop up, bearing pin (4-7) is fixed with split pin, steel wire rope (4-3) other end is fixing with card (4-11) with the hole on turning arm through roller (4-9).
9. a kind of DF37 antiaircraft gun feeding mechanism according to claim 1, it is characterized in that: the rear wall (2-11) of described left feeding mechanism (1-1), right feeding mechanism (1-2), the outer side-lower welding limiter seat of rear wall (2-11B) (5-1), spring (5-4) is enclosed within on locating slide rod (5-2), insert from limiter seat (5-1) upper end, lower end is fixing through the packing ring for square hole (5-5) on depression bar (5-3) and split pin (5-6).
10. a kind of DF37 antiaircraft gun feeding mechanism according to claim 2, it is characterized in that: described fixator (2-6) is fixed the rear end of left feeding mechanism (1-1), right feeding mechanism (1-2), side-lower welding base of fixed plate (6-1) in the rear wall (2-11) of left feeding mechanism (1-1), right feeding mechanism (1-2), rear wall (2-11B), bearing (6-2) is fixed on the rear wall of left and right feeding mechanism with screw (6-8), it is upper that pull bar (6-3) is fixed on bearing (6-2) with axle, and packing ring for axle (6-6) and split pin (6-7) are fixing.
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| CN201410471302.7A CN104236380B (en) | 2014-09-16 | 2014-09-16 | A kind of DF37 antiaircraft gun feeding mechanism |
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| CN201410471302.7A CN104236380B (en) | 2014-09-16 | 2014-09-16 | A kind of DF37 antiaircraft gun feeding mechanism |
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| CN104236380B true CN104236380B (en) | 2016-05-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110639152B (en) * | 2019-09-18 | 2021-10-26 | 李岱峰 | Fire monitor using compressed air as launching power |
| CN112985166B (en) * | 2020-12-30 | 2022-09-06 | 随州大方精密机电工程有限公司 | Bullet pressing device of 37mm antiaircraft gun |
| CN113916047B (en) * | 2021-11-04 | 2023-05-16 | 西安昆仑工业（集团）有限责任公司 | Cannon frame swing type shell feeding device |
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| CN204085310U (en) * | 2014-09-16 | 2015-01-07 | 随州大方精密机电工程有限公司 | A kind of DF37 antiaircraft gun feeding mechanism |
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| US1340111A (en) * | 1917-10-11 | 1920-05-11 | Carlo De Felice Dr | Anti-aircraft gun |
| US1443249A (en) * | 1921-12-30 | 1923-01-23 | Anton Bogdonov | Antiaircraft machine gun |
| GB546823A (en) * | 1940-12-03 | 1942-07-31 | Frederick James Brightman | Improvements in and relating to anti-aircraft and other guns |
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