CN102564223B - Firing mechanism with function of controlling launching of two gun barrels with different calibers - Google Patents
Firing mechanism with function of controlling launching of two gun barrels with different calibers Download PDFInfo
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- CN102564223B CN102564223B CN 201210017366 CN201210017366A CN102564223B CN 102564223 B CN102564223 B CN 102564223B CN 201210017366 CN201210017366 CN 201210017366 CN 201210017366 A CN201210017366 A CN 201210017366A CN 102564223 B CN102564223 B CN 102564223B
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Abstract
The invention discloses a firing mechanism with a function of controlling the launching of two gun barrels with different calibers. The firing mechanism is characterized by comprising members, such as a non-in-place safety device, a hammering shaft, a hammer, a resisting iron body, a single-shot resisting iron, a launcher clamping piece, a fast and slow machine, a pull rod, an anti-unlocking rod, an anti-unlocking rod shaft, a change-over rod shaft, a single-shot resisting iron spring, a trigger, a launcher box, an anti-unlocking rod spring, a pull rod body, a pull rod body spring, a change-over rod spring, a change-over rod, an assembling spring, an resisting iron spring, a trigger spring, a hammer spring, a non-in-place safety spring, a non-in-place safety shaft and an assembling sleeve shaft. The firing mechanism has the advantages that the technology that the traditional firing mechanism only can control the gun barrel with one caliber is broken through, the function that the trigger machine can control the launching of two gun barrels with different calibers by changeover of one set of firing mechanism through the fast and slow machine is realized, the structure is simple and compact, the weight is light, the operation is simple and convenient, and the human-machine working efficiency is good.
Description
Technical field
The present invention relates to a kind of firearms firing lock, especially relate to a kind of firing lock of controlling two kinds of different bore gun barrel emission functions that has.
Background technology
At present, the firearms of the hand-held use of domestic soldier are all a kind of gun barrels of bore, its firing lock mainly by change lever, hammer, mainspring, hammer pin, sear (with trigger be an integral body), sear spring, single-shot sear, single-shot sear spring, insurance not in place, insurance spring not in place, card and transmitter block consist of.This structure, a cover firing lock only can be controlled a kind of bore gun barrel emission.Development along with artillery, the hand-held weapon of soldier requirements at the higher level have been proposed, need the soldier to use to possess the weapon that a little kills and wounds bore gun barrels different from having of face killing ability, therefore need a kind of technology of leaning on a cover firing lock can realize controlling the emission of two kinds of different bore gun barrels of research.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is, how a kind of firing lock of controlling two kinds of different bore gun barrel emission functions that has is provided, and solves the problem that a cover firing lock can not be controlled two kinds of bore gun barrels emissions.
The present invention has adopted following technical proposals to solve the technical problem.In the application, the definition transmit direction is the place ahead, and the triggering pulling direction is the rear.
a kind of firing lock with two kinds of different bore gun barrel emission functions of control, it is characterized in that, comprise insurance not in place, hammer pin, hammer, sear body, single-shot sear, emitter card, change lever, pull bar, anti-unlocking rod, anti-unlocking rod axle, selector bar axle, single-shot sear spring, trigger, emitter box, the anti-pole spring of unblanking, bar body, bar body spring, conversion pole spring, selector bar, assembling cover, sear spring, trigger spring, mainspring, insurance spring not in place, safety axis not in place and assembling sleeve, wherein, described emitter box is the brace foundation spare of all the other members of supporting, the emitter box is to comprise a strip base plate and vertically be arranged at the member that cross section that the side plate of base plate both sides consists of is U-shaped structure, is provided with a plurality of installing holes for axial workpiece is installed on the side plate of the emitter box left and right sides, described sear body, single-shot sear, selector bar axle, single-shot sear spring, trigger, conversion pole spring, selector bar, assembling cover and trigger spring form the sear assembly together, the sear assembly is arranged on medium position in the emitter box by the assembling sleeve, wherein, described trigger top has shaft hole and but the winding encapsulation rotates, under trigger, part is extended the emitter box downwards and is had the crooked radian of depression backward, trigger top has a step of projection backward, and step is used for coordinating with the selector bar leading section, described trigger spring be the torsion spring structure and act on trigger and the emitter box between, the bottom of described sear body is sunken in installing hole on the emitter box plate, sear body middle part has the cavity that holds selector bar and single-shot sear, sear body rear portion extends back and is used for coordinating with change lever, sear body front portion is extended obliquely and is used for coordinating with the hammer rear portion, and sear side section also has the projection that coordinates with anti-unlocking rod downward-extension position leading hook of being used for of evagination, described single-shot sear lower front has the installing hole that coordinates for assembling cover, and single-shot sear rear portion extends back and is used for coordinating with change lever, and single-shot sear front upper extends upward and has for one that coordinates with hammer hook-shaped, described trigger, sear body and single-shot sear all are socketed in assembling and put, described sear spring puts the torsion spring structure for being socketed in assembling, the sear spring acts between sear body and emitter box, and described single-shot sear spring is the coil spring that is arranged between single-shot sear rear portion and sear body, described selector bar is positioned at the position at sear body rear on the emitter box plate, have shaft hole on the column part at selector bar middle part and be installed in rotation on top, sear body rear portion by horizontally disposed selector bar axle, the oblique downward-extension of selector bar front end and be used for trigger top backward the step of projection coordinates, the selector bar rear end extand rearward to the bar body bottom front end the top and for coordinating with change lever, described conversion pole spring is the torsion spring structure that is socketed on the selector bar column part, and the conversion pole spring acts between selector bar and sear body, described hammer is arranged on the emitter box in sear assembly the place ahead by horizontally disposed hammer pin, the hammer rear portion has for the downward hook-shaped body that coordinates with the sear body, hook-shaped body side surface also has the projection that coordinates for the hook-shaped formation of single-shot sear front portion, described mainspring is the torsion spring structure that acts on hammer and emitter box, can hit firing pin in the effect of mainspring after hammer is released and realize percussion, described insurance not in place bottom has one and is installed in rotation on the emitter box and is used for matching with hammer with the column part of axis hole and by safety axis not in place, described insurance not in place top extends upward and is used for coordinating with the lancet automatic machine, described insurance spring not in place be socketed in the torsion spring structure on the column part of insurance not in place and act on insurance not in place and the emitter box between, the whole cylindrical body of described change lever, be provided with the recessed groove in many places on the change lever peripheral surface and form the briquetting of projection relatively between groove, the change lever two ends are installed in rotation on emitter box rear portion, one side of change lever has the shifting block that is used for stirring the change lever rotation of outside projection, rear, described anti-unlocking rod bottom has one and is provided with the columnar portion of axis hole and is installed in rotation on the emitter box of the change lever back lower place by horizontally disposed anti-unlocking rod axle, has a downward-extension position of extending forward from the below of change lever on the columnar portion of described anti-unlocking rod, downward-extension position front end has crotch upwards, the described crotch that makes progress is used for catching on when process that firing lock is transformed into safety position from the running fire state projection of sear side section, also has a upper extending part that extends forward from the top of change lever on the columnar portion of described anti-unlocking rod, the front end of upper extending part is used for coordinating with lancet automatic machine afterbody, be arranged with the anti-pole spring of unblanking of torsion spring structure on the columnar portion of anti-unlocking rod, the anti-pole spring of unblanking acts between unlocking rod axle and emitter box, described bar body is set on anti-unlocking rod axle rotationally, the bar body bottom has the bottom that the place ahead that makes progress is extended and is used for coordinating with selector bar, bar body also has a upwardly extending upper end, the upper end of bar body and the level pull bar front end that arranges that extends back is hinged, the rear end of pull bar has be used to the drag hook that pulls large sear, described bar body spring be the torsion spring structure and act on bar body and the emitter box between, described emitter card front end is fixed on the emitter box by an installing plate, emitter card rear end is used for coordinating and change lever can being positioned at four different positions from change lever, and four positions of described change lever are corresponding full rifle insurance function state, lancet injection percussion functional status, lancet burst-firing functional status and large rifle grenade shooting functional status respectively,
Wherein, when change lever is positioned at full rifle insurance function state, the groove part of change lever gets out of the way selector bar, when making cocking, step on trigger blocks the selector bar front end, makes trigger, selector bar, sear body become as a whole, and simultaneously the entity part (namely referring to projection section) of the change lever tail end of pushing down sear body rear portion is positioned the sear body, push down simultaneously the rear portion of single-shot sear, it is locked that lancet is partly shot function; Anti-unlocking rod is lifted by the projection of change lever, and on anti-unlocking rod, the front end of extending part just withstands the afterbody of lancet automatic machine, lancet automatic machine locked (can not unblank and ammunition feed); The entity part of change lever is withstood the front end of the upper end of bar body simultaneously, and bar body is positioned, and makes the large sear of large rifle (being grenade launcher) locked (large rifle can not be shot), thereby realizes the insurance function of full rifle;
when change lever is positioned at lancet injection percussion functional status, the rear portion tail end of the concave part bit alignment single-shot sear of change lever, discharge the single-shot sear, the change lever groove gets out of the way selector bar simultaneously, change lever and selector bar rear end disengaging, selector bar is located on the sear body by the conversion pole spring, when making triggering pulling, step on trigger blocks the selector bar front end, make trigger, the sear body becomes as a whole with selector bar, continue cocking, the single-shot sear sways together with the sear body under the effect of single-shot sear spring, the sear body is freed hammer, hammer hits firing pin under the spring power effect of mainspring, realize percussion (shooter fastens trigger always), simultaneously after the percussion, the lancet automatic machine obtains recoil energy under the powder gases effect, lancet automatic machine recoil overwhelms hammer, and the projection of the hook-shaped body side surface of hammer can be by hook-shaped the fastening of single-shot sear front portion, and hammer is fastened by the single-shot sear and locks (namely can not again pull the trigger), only unclamp trigger, under the effect of sear spring, sear body, single-shot sear reset, the single-shot sear is freed hammer, transfers to the sear body and fastens hammer, and hammer is in again treats (the triggering pulling again of percussion state, repeat above-mentioned action, can carry out again the emission of next round single-shot), when simultaneously change lever was positioned at lancet injection percussion functional status, the entity part of change lever was withstood bar body, bar body locked (namely can not rotate, large rifle can not be shot), thus realize the insurance function of large rifle,
when change lever was positioned at lancet burst-firing functional status, the physical location of change lever was aimed at the afterbody of single-shot sear, single-shot sear locked (can not rotate), the groove of change lever discharges selector bar, selector bar is located on the sear body by the conversion pole spring, when making triggering pulling, step on trigger blocks selector bar, make trigger, the sear body becomes as a whole with selector bar, continue cocking, sear body sway (the single-shot sear can not rotate), the sear body is freed hammer, hammer hits firing pin under the spring power effect of mainspring, realize percussion, this moment, shooter fastened trigger always, after making percussion, the lancet automatic machine obtains recoil energy under the powder gases effect, lancet automatic machine recoil, overwhelm hammer, the compression kicker, hammer is fastened by insurance not in place, after the recoil puts in place, the lancet automatic machine advances under the effect of kicker again, realize ammunition feed, free insurance not in place, locking, hammer is freed in insurance not in place, hammer hits firing pin under the spring power effect of mainspring, realize the running fire emission, until unclamp trigger, the sear body resets under the effect of sear spring, and the sear body fastens hammer, lifts fire, and this moment, hammer was in arm-to-arm (cocking can carry out again next round running fire emission), simultaneously, change lever is when the running fire position, and the entity part of change lever is withstood bar body, bar body locked (namely can not rotate, large rifle can not be shot), thus realize the insurance function of large rifle,
When change lever is positioned at large rifle grenade shooting functional status, the briquetting of change lever is pushed down the selector bar rear end, the selector bar front end breaks away from the step of trigger, and change lever is pushed down the sear body simultaneously, and restriction sear body rotates, when making triggering pulling, on trigger, the plane drives selector bar around the rotation of selector bar axle, and selector bar drives bar body and sways, and pulls pull bar to move horizontally, pull large sear, realize controlling large rifle part howitzer percussion; Simultaneously, the entity part of change lever is pushed down sear body tail end, and restriction sear body rotates, and anti-unlocking rod is lifted by change lever, and anti-unlocking rod front end withstands the afterbody (the lancet automatic machine can not be unblanked and ammunition feed) of lancet automatic machine, realizes the insurance function of lancet part.
In sum, than prior art, the present invention has broken through the technology that a traditional cover firing lock only can be controlled a kind of bore gun barrel emission, realized the conversion of a cover firing lock by change lever, triggering pulling just can be controlled the function of two kinds of different bore gun barrel emissions, and simple in structure, compact, lightweight, easy and simple to handle, man-machine work efficiency is good.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is stereo decomposing structural representation of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
In above-mentioned accompanying drawing, Fig. 1 is structural representation of the present invention, but in Fig. 1, emitter box 14 is broken away and has removed the structure of the projection of anti-unlocking rod 9 downward-extension positions and sear body 4 sidepieces, to demonstrate better the structure of all the other members.Fig. 2 is the top view of Fig. 1, but has removed the structure of change lever in Fig. 2, to show better the structure of all the other members.
during concrete enforcement, as shown in Figure 1 to Figure 3, a kind of firing lock with two kinds of different bore gun barrel emission functions of control, wherein, comprise insurance 1 not in place, hammer pin 2, hammer 3, sear body 4, single-shot sear 5, emitter card 6, change lever 7, pull bar 8, anti-unlocking rod 9, anti-unlocking rod axle 10, selector bar axle 11, single-shot sear spring 12, trigger 13, emitter box 14, the anti-pole spring 15 of unblanking, bar body 16, bar body spring 17, conversion pole spring 18, selector bar 19, assembling cover 20, sear spring 21, trigger spring 22, mainspring 23, insurance spring 24 not in place, safety axis 25 not in place and assembling sleeve 26, wherein, described emitter box 14 is the brace foundation spare of all the other members of supporting, emitter box 14 is to comprise a strip base plate and vertically be arranged at the member that cross section that the side plate of base plate both sides consists of is U-shaped structure, is provided with a plurality of installing holes for axial workpiece is installed on the side plate of emitter box 14 left and right sides, described sear body 4, single-shot sear 5, selector bar axle 11, single-shot sear spring 12, trigger 13, conversion pole spring 18, selector bar 19, assembling cover 20 and trigger spring 22 form the sear assembly together, the sear assembly is arranged on the interior medium position of emitter box 14 by assembling sleeve 26, wherein, described trigger 13 tops have shaft hole and but winding encapsulation 20 rotates, 13 times parts of trigger are extended emitter box 14 downwards and are had the crooked radian of depression backward, trigger 13 tops have a step of projection backward, and step is used for coordinating with selector bar 19 leading sections, described trigger spring 22 for the torsion spring structure and act on trigger 13 and emitter box 14 between, the bottom of described sear body 4 is sunken in installing hole on emitter box 14 base plates, sear body 4 middle parts have the cavity that holds selector bar 19 and single-shot sear 5, sear body 4 rear portions extend back and are used for coordinating with change lever 7, sear body 4 front portions are extended obliquely and are used for coordinating with hammer 3 rear portions, and sear body 4 sidepieces also have the projection that coordinates with anti-unlocking rod 9 downward-extension position leading hooks of being used for of evagination, described single-shot sear 5 lower front have for assembling cover 20 installing holes that coordinate, single-shot sear 5 rear portions extend back and are used for coordinating with change lever 7, single-shot sear 5 front upper extend upward and have for one that coordinates with hammer 3 hook-shaped, described trigger 13, sear body 4 and single-shot sear 5 all are socketed on assembling cover 20, described sear spring 21 is for being socketed in torsion spring structure on assembling cover 20, sear spring 21 acts between sear body 4 and emitter box 14, and described single-shot sear spring 12 is for being arranged on the coil spring between single-shot sear 5 rear portions and sear body 4, described selector bar 19 is positioned at the position at sear body 4 rears on emitter box 14 base plates, have shaft hole on the column part at selector bar 19 middle parts and be installed in rotation on sear body 4 rear portions tops by horizontally disposed selector bar axle 11, the selector bar 19 oblique downward-extensions of front end and be used for trigger 13 tops backward the step of projection coordinates, selector bar 19 rear ends extand rearward to bar body 16 bottoms front end the top and for coordinating with change lever 7, described conversion pole spring 18 is for being socketed in the torsion spring structure on selector bar 19 column parts, and conversion pole spring 18 acts between selector bar 19 and sear body 4, described hammer 3 is arranged on the emitter box 14 in sear assembly the place ahead by horizontally disposed hammer pin 2, hammer 3 rear portions have for the downward hook-shaped body that coordinates with sear body 4, hook-shaped body side surface also has the projection that coordinates for the hook-shaped formation of single-shot sear 5 front portions, described mainspring 23 can hit firing pin in the effect of mainspring 23 after hammer 3 is released and realize percussion for acting on the torsion spring structure on hammer 3 and emitter box 14, described insurance not in place 1 bottom has one and is installed in rotation on emitter box 14 and is used for matching with hammer 3 with the column part of axis hole and by safety axis 25 not in place, described insurance not in place 1 top extends upward and is used for coordinating with the lancet automatic machine, and described insurance spring not in place 24 is for the torsion spring structure on the column part that is socketed in insurance 1 not in place and act between insurance 1 not in place and emitter box 14, the whole cylindrical body of described change lever 7, be provided with the recessed groove in many places on change lever 7 peripheral surface and form the briquetting of projection relatively between groove, change lever 7 two ends are installed in rotation on emitter box 14 rear portions, one side of change lever 7 has the shifting block that is used for stirring change lever 7 rotations of outside projection, described anti-unlocking rod 9 rears, bottom have one and are provided with the columnar portion of axis hole and are installed in rotation on the emitter box 14 of change lever 7 back lower places by horizontally disposed anti-unlocking rod axle 10, has a downward-extension position of extending forward from the below of change lever 7 on the columnar portion of described anti-unlocking rod 9, downward-extension position front end has crotch upwards, the described crotch that makes progress is used for catching on when the process that firing lock is transformed into safety position from the running fire state projection of sear body 4 sidepieces, also has a upper extending part that extends forward from the top of change lever 7 on the columnar portion of described anti-unlocking rod 9, the front end of upper extending part is used for coordinating with lancet automatic machine afterbody, be arranged with the anti-pole spring 15 of unblanking of torsion spring structure on the columnar portion of anti-unlocking rod 9, the anti-pole spring 15 of unblanking acts between unlocking rod axle 10 and emitter box 14, described bar body 16 is set on anti-unlocking rod axle 10 rotationally, bar body 16 bottoms have the bottom that the place ahead that makes progress is extended and is used for coordinating with selector bar 19, bar body 16 also has a upwardly extending upper end, the upper end of bar body 16 and level pull bar 8 front ends that arrange that extend back are hinged, the rear end of pull bar 8 has be used to the drag hook that pulls large sear, described bar body spring 17 for the torsion spring structure and act on bar body 16 and emitter box 14 between, described emitter card 6 front ends are fixed on emitter box 14 by an installing plate, emitter card 6 rear ends are used for coordinating and change lever 7 can being positioned at four different positions from change lever 7, and four positions of described change lever 7 are corresponding full rifle insurance function state, lancet injection percussion functional status, lancet burst-firing functional status and large rifle grenade shooting functional status respectively,
Wherein, when change lever 7 is positioned at full rifle insurance function state, the groove part of change lever 7 gets out of the way selector bar 19, when making cocking 13, step on trigger 13 blocks selector bar 19 front ends, makes trigger 13, selector bar 19,4 one-tenth of sear bodies as a whole, and the entity part (namely referring to projection section) of change lever 7 tail end of pushing down sear body 4 rear portions is positioned sear body 4 simultaneously, push down simultaneously the rear portion of single-shot sear 5, it is locked that lancet is partly shot function; Anti-unlocking rod 9 is lifted by the projection of change lever 7, and on anti-unlocking rod 9, the front end of extending part just withstands the afterbody of lancet automatic machine, lancet automatic machine locked (can not unblank and ammunition feed); The entity part of change lever 7 is withstood the front end of the upper end of bar body 16 simultaneously, and bar body 16 is positioned, and makes the large sear of large rifle (being grenade launcher) locked (large rifle can not be shot), thereby realizes the insurance function of full rifle;
when change lever 7 is positioned at lancet injection percussion functional status, the rear portion tail end of the concave part bit alignment single-shot sear 5 of change lever 7, discharge single-shot sear 5, change lever 7 grooves get out of the way selector bar 19 simultaneously, change lever 7 and selector bar 19 rear ends disengagings, selector bar 19 is located on sear body 4 by conversion pole spring 18, when making triggering pulling 13, step on trigger 13 blocks selector bar 19 front ends, make trigger 13, sear body 4 is as a whole with 19 one-tenth of selector bars, continue cocking 13, single-shot sear 5 sways together with sear body 4 under the effect of single-shot sear spring 12, sear body 4 is freed hammer 3, hammer 3 hits firing pin under the spring power effect of mainspring 23, realize percussion (shooter fastens trigger 13 always), simultaneously after the percussion, the lancet automatic machine obtains recoil energy under the powder gases effect, lancet automatic machine recoil overwhelms hammer 3, and the projection of the hook-shaped body side surface of hammer 3 can be by hook-shaped the fastening of single-shot sear 5 front portions, and hammer 3 is fastened by single-shot sear 5 and locks (namely can not again pull the trigger), only unclamp trigger 13, under the effect of sear spring 21, sear body 4, single-shot sear 5 reset, single-shot sear 5 is freed hammer 3, transfers to sear body 4 and fastens hammer 3, and hammer 3 is in again to be treated the percussion state (triggering pulling 13 again, repeat above-mentioned action, can carry out again the emission of next round single-shot), when simultaneously change lever 7 was positioned at lancet injection percussion functional status, the entity part of change lever 7 was withstood bar body 16, bar body 16 locked (namely can not rotate, large rifle can not be shot), thus realize the insurance function of large rifle,
when change lever 7 was positioned at lancet burst-firing functional status, the physical location of change lever 7 was aimed at the afterbody of single-shot sear 5, single-shot sear 5 locked (can not rotate), the groove of change lever 7 discharges selector bar 19, selector bar 19 is located on sear body 4 by conversion pole spring 18, when making triggering pulling 13, step on trigger 13 blocks selector bar 19, make trigger 13, sear body 4 is as a whole with 19 one-tenth of selector bars, continue cocking 13, sear body 4 sway (single-shot sear 5 can not rotate), sear body 4 is freed hammer 3, hammer 3 hits firing pin under the spring power effect of mainspring 23, realize percussion, this moment, shooter fastened trigger 13 always, after making percussion, the lancet automatic machine obtains recoil energy under the powder gases effect, lancet automatic machine recoil, overwhelm hammer 3, the compression kicker, hammer 3 is fastened by insurance 1 not in place, after the recoil puts in place, the lancet automatic machine advances under the effect of kicker again, realize ammunition feed, free insurance 1 not in place, locking, hammer 3 is freed in insurance 1 not in place, hammer 3 hits firing pin under the spring power effect of mainspring 23, realize the running fire emission, until unclamp trigger 13, sear body 4 resets under the effect of sear spring 21, and sear body 4 fastens hammer 3, lifts fire, and this moment, hammer 3 was in arm-to-arm (cocking 13 can carry out again next round running fire emission), simultaneously, change lever 7 is when the running fire position, and the entity part of change lever 7 is withstood bar body 16, bar body 16 locked (namely can not rotate, large rifle can not be shot), thus realize the insurance function of large rifle,
When change lever 7 is positioned at large rifle grenade shooting functional status, the briquetting of change lever 7 is pushed down selector bar 19 rear ends, selector bar 19 front ends break away from the step of trigger 13, and change lever 7 is pushed down sear body 4 simultaneously, and restriction sear body 4 rotates, when making triggering pulling 13, on trigger 13, the plane drives selector bar 19 around 11 rotations of selector bar axle, and selector bar 19 drives bar bodies 16 and sways, and pulls pull bar 8 to move horizontally, pull large sear, realize controlling large rifle part howitzer percussion; Simultaneously, the entity part of change lever 7 is pushed down sear body 4 tail ends, and restriction sear body 4 rotates, and anti-unlocking rod 9 is lifted by change lever 7, anti-unlocking rod 9 front ends withstand the afterbody (the lancet automatic machine can not be unblanked and ammunition feed) of lancet automatic machine, realize the insurance function of lancet part.
This mechanism operation principle is as follows.
The insurance action:The groove part of change lever 7 gets out of the way selector bar 19, triggering pulling 13, and the step on trigger 13 blocks selector bar 19, make trigger 13, selector bar 19,4 one-tenth of sear bodies as a whole, the entity part of change lever 7 is pushed down sear body 4 tail ends simultaneously, and sear body 4 can not rotate, and the lancet part can not be shot; Anti-unlocking rod 9 is lifted by the boss of change lever 7, and anti-unlocking rod 9 front ends withstand the afterbody of lancet automatic machine, and the lancet automatic machine can not be unblanked and ammunition feed; The entity part of change lever 7 is withstood bar body 16, and bar body 16 can not rotate, and large rifle can not be shot, thereby realizes the insurance function of full rifle.
The howitzer action: Change lever 7 turns to the process of large rifle grenade position from safety position, the briquetting of change lever 7 is pushed down selector bar 19, selector bar 19 breaks away from the step of trigger 13, and change lever 7 is pushed down sear body 4 simultaneously, and restriction sear body 4 rotates, triggering pulling 13, on trigger 13, the plane drives selector bar 19 around 11 rotations of selector bar axle, and selector bar 19 drives bar bodies 16 and sways, and pulls pull bar 8 to move horizontally, pull large sear, realize controlling large rifle part howitzer percussion.
During in the howitzer position, the entity part of change lever 7 is pushed down sear body 4 tail ends when change lever 7, and restriction sear body 4 rotates, anti-unlocking rod 9 is lifted by change lever 7, anti-unlocking rod 9 front ends withstand the afterbody of lancet automatic machine, and the lancet automatic machine can not be unblanked and ammunition feed, realize the insurance function of lancet part;
The single-shot action:When change lever 7 is in the single-shot position, the afterbody of the concave part bit alignment single-shot sear 5 of change lever 7, single-shot sear 5 can work.Change lever 7 grooves get out of the way selector bar 19, change lever 7 does not contact with selector bar 19, selector bar 19 is located on sear body 4 by conversion pole spring 18, triggering pulling 13, step on trigger 13 blocks selector bar 19, make trigger 13, sear body 4 as a whole with 19 one-tenth of selector bars, continue cocking 13, single-shot sear 5 sways together with sear body 4 under the effect of single-shot sear spring 12, sear body 4 is freed hammer 3, hammer 3 hits firing pin under the spring power effect of mainspring 23, realize percussion (shooter fastens trigger 7 always).After percussion, automatic machine obtains recoil energy under the powder gases effect, the automatic machine recoil overwhelms hammer 3, hammer 3 is fastened by single-shot sear 5, automatic machine advances under the effect of kicker again, realize ammunition feed, free insurance 1 not in place, locking, because hammer 3 is fastened by single-shot sear 5, can not again pull the trigger.Only unclamp trigger 13, under the effect of sear spring 21, sear body 4, single-shot sear 5 reset, single-shot sear 5 is freed hammer 3, transfers to sear body 4 and fastens hammer 3, and hammer 3 is in the percussion state for the treatment of, again triggering pulling 13, repeat above-mentioned action, can carry out again the emission of next round single-shot.
The running fire action:When change lever 7 was in the single-shot position, the physical location of change lever 7 was aimed at the afterbody of single-shot sear 5, and single-shot sear 5 can not rotate.Change lever 7 grooves get out of the way selector bar 19, change lever 7 does not contact with selector bar 19, selector bar 19 is located on sear body 4 by conversion pole spring 18, triggering pulling 13, and the step on trigger 13 blocks selector bar 19, make trigger 13, sear body 4 as a whole with 19 one-tenth of selector bars, continue cocking 13, sear body 4 sways (single-shot sear 5 can not rotate), and sear body 4 is freed hammer 3, hammer 3 hits firing pin under the spring power effect of mainspring 23, realize percussion (shooter fastens trigger 13 always).After percussion, automatic machine obtains recoil energy under the powder gases effect, the automatic machine recoil overwhelms hammer 3, the compression kicker, hammer 3 is fastened by insurance 1 not in place, and after the recoil put in place, automatic machine advanced under the effect of kicker again, realize ammunition feed, free insurance 1 not in place, locking, hammer 3 is freed in insurance 1 not in place, and hammer 3 hits firing pin under the spring power effect of mainspring 23, realizes the running fire emission.Until unclamp trigger 13, sear body 4 resets under the effect of sear spring 21, and sear body 4 fastens hammer 3, lifts fire.Hammer 3 is in arm-to-arm, and cocking 13 can carry out again next round running fire emission.
Claims (1)
1. one kind has the firing lock of controlling two kinds of different bore gun barrel emission functions, it is characterized in that, comprise insurance not in place, hammer pin, hammer, sear body, single-shot sear, emitter card, change lever, pull bar, anti-unlocking rod, anti-unlocking rod axle, selector bar axle, single-shot sear spring, trigger, emitter box, the anti-pole spring of unblanking, bar body, bar body spring, conversion pole spring, selector bar, assembling cover, sear spring, trigger spring, mainspring, insurance spring not in place, safety axis not in place and assembling sleeve, wherein, described emitter box is the brace foundation spare of all the other members of supporting, the emitter box is to comprise a strip base plate and vertically be arranged at the member that cross section that the side plate of base plate both sides consists of is U-shaped structure, is provided with a plurality of installing holes for axial workpiece is installed on the side plate of the emitter box left and right sides, described sear body, single-shot sear, selector bar axle, single-shot sear spring, trigger, conversion pole spring, selector bar, assembling cover and trigger spring form the sear assembly together, the sear assembly is arranged on medium position in the emitter box by the assembling sleeve, wherein, described trigger top has shaft hole and but the winding encapsulation rotates, under trigger, part is extended the emitter box downwards and is had the crooked radian of depression backward, trigger top has a step of projection backward, and step is used for coordinating with the selector bar leading section, described trigger spring be the torsion spring structure and act on trigger and the emitter box between, the bottom of described sear body is sunken in installing hole on the emitter box plate, sear body middle part has the cavity that holds selector bar and single-shot sear, sear body rear portion extends back and is used for coordinating with change lever, sear body front portion is extended obliquely and is used for coordinating with the hammer rear portion, and sear side section also has the projection that coordinates with anti-unlocking rod downward-extension position leading hook of being used for of evagination, described single-shot sear lower front has the installing hole that coordinates for assembling cover, and single-shot sear rear portion extends back and is used for coordinating with change lever, and single-shot sear front upper extends upward and has for one that coordinates with hammer hook-shaped, described trigger, sear body and single-shot sear all are socketed in assembling and put, described sear spring puts the torsion spring structure for being socketed in assembling, the sear spring acts between sear body and emitter box, and described single-shot sear spring is the coil spring that is arranged between single-shot sear rear portion and sear body, described selector bar is positioned at the position at sear body rear on the emitter box plate, have shaft hole on the column part at selector bar middle part and be installed in rotation on top, sear body rear portion by horizontally disposed selector bar axle, the oblique downward-extension of selector bar front end and be used for trigger top backward the step of projection coordinates, the selector bar rear end extand rearward to the bar body bottom front end the top and for coordinating with change lever, described conversion pole spring is the torsion spring structure that is socketed on the selector bar column part, and the conversion pole spring acts between selector bar and sear body, described hammer is arranged on the emitter box in sear assembly the place ahead by horizontally disposed hammer pin, the hammer rear portion has for the downward hook-shaped body that coordinates with the sear body, hook-shaped body side surface also has the projection that coordinates for the hook-shaped formation of single-shot sear front portion, described mainspring is the torsion spring structure that acts on hammer and emitter box, can hit firing pin in the effect of mainspring after hammer is released and realize percussion, described insurance not in place bottom has one and is installed in rotation on the emitter box and is used for matching with hammer with the column part of axis hole and by safety axis not in place, described insurance not in place top extends upward and is used for coordinating with the lancet automatic machine, described insurance spring not in place be socketed in the torsion spring structure on the column part of insurance not in place and act on insurance not in place and the emitter box between, the whole cylindrical body of described change lever, be provided with the recessed groove in many places on the change lever peripheral surface and form the briquetting of projection relatively between groove, the change lever two ends are installed in rotation on emitter box rear portion, one side of change lever has the shifting block that is used for stirring the change lever rotation of outside projection, rear, described anti-unlocking rod bottom has one and is provided with the columnar portion of axis hole and is installed in rotation on the emitter box of the change lever back lower place by horizontally disposed anti-unlocking rod axle, has a downward-extension position of extending forward from the below of change lever on the columnar portion of described anti-unlocking rod, downward-extension position front end has crotch upwards, the described crotch that makes progress is used for catching on when process that firing lock is transformed into safety position from the running fire state projection of sear side section, also has a upper extending part that extends forward from the top of change lever on the columnar portion of described anti-unlocking rod, the front end of upper extending part is used for coordinating with lancet automatic machine afterbody, be arranged with the anti-pole spring of unblanking of torsion spring structure on the columnar portion of anti-unlocking rod, the anti-pole spring of unblanking acts between unlocking rod axle and emitter box, described bar body is set on anti-unlocking rod axle rotationally, the bar body bottom has the bottom that the place ahead that makes progress is extended and is used for coordinating with selector bar, bar body also has a upwardly extending upper end, the upper end of bar body and the level pull bar front end that arranges that extends back is hinged, the rear end of pull bar has be used to the drag hook that pulls large sear, described bar body spring be the torsion spring structure and act on bar body and the emitter box between, described emitter card front end is fixed on the emitter box by an installing plate, emitter card rear end is used for coordinating and change lever can being positioned at four different positions from change lever, and four positions of described change lever are corresponding full rifle insurance function state, lancet injection percussion functional status, lancet burst-firing functional status and large rifle grenade shooting functional status respectively,
Wherein, when change lever is positioned at full rifle insurance function state, the groove part of change lever gets out of the way selector bar, when making cocking, step on trigger blocks the selector bar front end, makes trigger, selector bar, sear body become as a whole, and simultaneously the briquetting of the projection of the change lever tail end of partly pushing down sear body rear portion is positioned the sear body, push down simultaneously the rear portion of single-shot sear, it is locked that lancet is partly shot function; Anti-unlocking rod is lifted by the projection of change lever, and on anti-unlocking rod, the front end of extending part just withstands the afterbody of lancet automatic machine, and the lancet automatic machine is locked; The entity part of change lever is withstood the front end of the upper end of bar body simultaneously, and bar body is positioned, and makes the large sear of large rifle locked, thereby realizes the insurance function of full rifle;
when change lever is positioned at lancet injection percussion functional status, the rear portion tail end of the concave part bit alignment single-shot sear of change lever, discharge the single-shot sear, the change lever groove gets out of the way selector bar simultaneously, change lever and selector bar rear end disengaging, selector bar is located on the sear body by the conversion pole spring, when making triggering pulling, step on trigger blocks the selector bar front end, make trigger, the sear body becomes as a whole with selector bar, continue cocking, the single-shot sear sways together with the sear body under the effect of single-shot sear spring, the sear body is freed hammer, hammer hits firing pin under the spring power effect of mainspring, realize percussion, after the percussion, the lancet automatic machine obtains recoil energy under the powder gases effect simultaneously, and lancet automatic machine recoil overwhelms hammer, and the projection of the hook-shaped body side surface of hammer can be by hook-shaped the fastening of single-shot sear front portion, and hammer is fastened and locks by the single-shot sear, only unclamp trigger, under the effect of sear spring, sear body, single-shot sear reset, and the single-shot sear is freed hammer, transfers to the sear body and fastens hammer, and hammer is in the percussion state for the treatment of again, when change lever was positioned at lancet injection percussion functional status simultaneously, the entity part of change lever was withstood bar body, and bar body is locked, thereby realizes the insurance function of large rifle,
when change lever was positioned at lancet burst-firing functional status, the physical location of change lever was aimed at the afterbody of single-shot sear, and the single-shot sear is locked, the groove of change lever discharges selector bar, selector bar is located on the sear body by the conversion pole spring, when making triggering pulling, step on trigger blocks selector bar, make trigger, the sear body becomes as a whole with selector bar, continue cocking, the sear body sways, the sear body is freed hammer, hammer hits firing pin under the spring power effect of mainspring, realize percussion, this moment, shooter fastened trigger always, after making percussion, the lancet automatic machine obtains recoil energy under the powder gases effect, lancet automatic machine recoil, overwhelm hammer, the compression kicker, hammer is fastened by insurance not in place, after the recoil puts in place, the lancet automatic machine advances under the effect of kicker again, realize ammunition feed, free insurance not in place, locking, hammer is freed in insurance not in place, hammer hits firing pin under the spring power effect of mainspring, realize the running fire emission, until unclamp trigger, the sear body resets under the effect of sear spring, and the sear body fastens hammer, lifts fire, and this moment, hammer was in arm-to-arm, simultaneously, change lever is when the running fire position, and the entity part of change lever is withstood bar body, and bar body is locked, thereby realizes the insurance function of large rifle,
When change lever is positioned at large rifle grenade shooting functional status, the briquetting of change lever is pushed down the selector bar rear end, the selector bar front end breaks away from the step of trigger, and change lever is pushed down the sear body simultaneously, and restriction sear body rotates, when making triggering pulling, on trigger, the plane drives selector bar around the rotation of selector bar axle, and selector bar drives bar body and sways, and pulls pull bar to move horizontally, pull large sear, realize controlling large rifle part howitzer percussion; Simultaneously, the entity part of change lever is pushed down sear body tail end, and restriction sear body rotates, and anti-unlocking rod is lifted by change lever, and anti-unlocking rod front end withstands the afterbody of lancet automatic machine, realizes the insurance function of lancet part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210017366 CN102564223B (en) | 2012-01-19 | 2012-01-19 | Firing mechanism with function of controlling launching of two gun barrels with different calibers |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210017366 CN102564223B (en) | 2012-01-19 | 2012-01-19 | Firing mechanism with function of controlling launching of two gun barrels with different calibers |
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| CN102564223A CN102564223A (en) | 2012-07-11 |
| CN102564223B true CN102564223B (en) | 2013-11-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466278A (en) * | 2016-01-15 | 2016-04-06 | 日照兄弟机械有限公司 | Pump shotgun |
| CN105571387B (en) * | 2016-02-29 | 2017-04-12 | 重庆建设工业(集团)有限责任公司 | Manual safety device based on driving hammer type emission pistol |
| CN107702588B (en) * | 2017-10-16 | 2023-04-25 | 福建兵工装备有限公司 | AK series pneumatic simulation gun firing mechanism |
| CN108917457B (en) * | 2018-09-17 | 2024-04-09 | 浙江新华机械制造有限公司 | Pocket Pistol |
| CN109974520B (en) * | 2019-04-28 | 2024-04-12 | 重庆建设工业(集团)有限责任公司 | Manual safety mechanism of firing pin translation type pistol |
| CN110553540B (en) * | 2019-10-15 | 2024-04-30 | 重庆建设工业(集团)有限责任公司 | Transmitter insurance structure preventing trigger from being blocked |
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|---|---|---|---|---|
| US4091556A (en) * | 1976-11-11 | 1978-05-30 | Katsenes Philip K | Trigger sequencer for twin barrel guns |
| US4545143A (en) * | 1983-10-24 | 1985-10-08 | Schultz Mitchell D | Trigger mechanism for double barrel shotgun |
| US4787288A (en) * | 1987-07-24 | 1988-11-29 | Miller Clifford E | Rapid fire trigger activator |
| WO1999060325A1 (en) * | 1998-05-19 | 1999-11-25 | Chatain Gerald | Percussion device for rifle with fixed breech |
| CN2867262Y (en) * | 2005-12-30 | 2007-02-07 | 张玉龙 | Single, running cocking electronic controller |
| CN2884122Y (en) * | 2006-04-21 | 2007-03-28 | 雄鹰投资集团有限公司 | Trigger device of vertical double-barrel shotgun |
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- 2012-01-19 CN CN 201210017366 patent/CN102564223B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091556A (en) * | 1976-11-11 | 1978-05-30 | Katsenes Philip K | Trigger sequencer for twin barrel guns |
| US4545143A (en) * | 1983-10-24 | 1985-10-08 | Schultz Mitchell D | Trigger mechanism for double barrel shotgun |
| US4787288A (en) * | 1987-07-24 | 1988-11-29 | Miller Clifford E | Rapid fire trigger activator |
| WO1999060325A1 (en) * | 1998-05-19 | 1999-11-25 | Chatain Gerald | Percussion device for rifle with fixed breech |
| CN2867262Y (en) * | 2005-12-30 | 2007-02-07 | 张玉龙 | Single, running cocking electronic controller |
| CN2884122Y (en) * | 2006-04-21 | 2007-03-28 | 雄鹰投资集团有限公司 | Trigger device of vertical double-barrel shotgun |
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|---|---|
| CN102564223A (en) | 2012-07-11 |
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