CN105571388B - A kind of spiral revolution rigid locking mechanism of pistol - Google Patents

A kind of spiral revolution rigid locking mechanism of pistol Download PDF

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Publication number
CN105571388B
CN105571388B CN201510904205.7A CN201510904205A CN105571388B CN 105571388 B CN105571388 B CN 105571388B CN 201510904205 A CN201510904205 A CN 201510904205A CN 105571388 B CN105571388 B CN 105571388B
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China
Prior art keywords
gun barrel
gunlock
interval
tooth
screw closure
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CN201510904205.7A
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Chinese (zh)
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CN105571388A (en
Inventor
李良刚
周云飞
徐伏波
周飞
郭新鹏
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Chongqing Jianshe Motorcycle Co Ltd
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Chongqing Jianshe Motorcycle Co Ltd
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Priority to CN201510904205.7A priority Critical patent/CN105571388B/en
Publication of CN105571388A publication Critical patent/CN105571388A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/48Barrel mounting means, e.g. releasable mountings for replaceable barrels
    • F41A21/481Barrel mounting means, e.g. releasable mountings for replaceable barrels using partial or interrupted threads, e.g. bayonet-type mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/48Barrel mounting means, e.g. releasable mountings for replaceable barrels

Abstract

Rigid locking mechanism is turned round the invention discloses a kind of spiral of pistol, is mainly locked in the outer peripheral face of gunlock inner chamber and gun barrel provided with the interval screw closure support tooth spiral mutually fastened;Simultaneously in the outer peripheral face of gunlock inner chamber front end and the tubular boss of gun barrel sleeve provided with mutually fastening interval connection valve tooth locking;Boss is turned round provided with spiral in gun tube rear end, is provided with the top of connecting seat and coordinates helicla flute to be used to reset gun barrel rotation, revolution with spiral revolution boss.Using the pistol of the closedown mode of the present invention, safe, recoil energy is adjustable, slowing effect is good, is conducive to improving fire accuracy, reliability and service life.

Description

A kind of spiral revolution rigid locking mechanism of pistol
Technical field
The invention belongs to firearms art, and in particular to a kind of spiral revolution rigid locking mechanism of pistol.
Background technology
At present, pistol closedown mode mainly has free style, three kinds of modes of semi-free formula and rigid locking in the world, for big For power pistol cartridge using rigid locking mode (such as Ge Luoke, Browning, John Moses, Xi Ge-that continues, 54 formulas, Coalter M1911, The pistols such as Beretta 92F).It is most of to use Browning, John Moses locking (i.e. gun barrel swing type) mode (such as 54 in rigid locking mode The early productions such as formula pistol, M1911 pistols, Browning, John Moses high power pistol) or improvement after Browning, John Moses closedown mode (such as Ge Luoke Pistol, Xi Ge-continue your pistol, USP pistols of HK companies etc.), the closedown mode is simple in construction, but uses rear latch surfaces for a long time Precise decreasing can be caused after abrasion, the factor such as parts discontinuity, asymmetric when there is open and close lock, automatic parts use the longevity Life is affected, and uses pistol (such as Beretta 92F pistols) structure of gib swing type rigid locking more complicated, moving parts Parts intensity is limited less than Browning, John Moses formula closedown mode by structure.
The content of the invention
In order to solve the above problems, the present invention provides a kind of spiral revolution rigid locking mechanism of pistol, mainly in gunlock Outer peripheral face in the middle part of inner chamber with gun barrel is provided with the interval screw closure support tooth spiral locking fastened, in gunlock inner chamber front end and rifle Pipe sleeve is outer peripheral face provided with the interval connection valve tooth locking fastened;The outer peripheral face of gun barrel is provided with spiral revolution boss, connecting seat Portion turns round the helicla flute that boss coordinates provided with spiral and realized after the rotation and revolution of gun barrel, launch cartridge, gun barrel and gunlock, rifle Pipe sleeve resets locking in the presence of return spring.
The present invention is achieved through the following technical solutions:
Lower section in the middle part of a kind of spiral revolution rigid locking mechanism of pistol, including gunlock, the gunlock inner chamber is connected with Gun barrel sleeve is cased with connecting seat, the front end of the gunlock;The rotatable gun barrel of socket in the gun barrel sleeve, the gun barrel is located at rifle It can move forward and backward and rotate in machine inner chamber;Kicker is provided between the gun barrel sleeve and connecting seat, the kicker is located at described The lower section of gun barrel, the two ends of kicker are inconsistent with gun barrel sleeve and connecting seat respectively;
The middle part of the gunlock inner chamber sets first to be spaced screw closure support tooth, and the front end of gunlock inner chamber is provided with first Interval connection valve tooth;The cross communicated is provided between the first interval screw closure support tooth and the first interval connection valve tooth Groove;The top of the gun barrel sleeve is provided with tubular boss backward, and the outer peripheral face of the tubular boss is provided with and the on gunlock The second interval connection valve tooth that one interval connection valve tooth is fastened;The bottom of gun barrel sleeve is provided with the spacing hole for housing the kicker;
Second fastened with the first interval screw closure support tooth on gunlock is provided with the middle part of the gun barrel outer peripheral face It is spaced screw closure support tooth;Boss is turned round in the rear portion of the gun barrel outer peripheral face provided with spiral;The top of the connecting seat is provided with Helicla flute, the top of the gunlock offers the slot to make way of the spiral revolution boss on resigning gun barrel, and the slot to make way is located at described First interval screw closure supports the rear of tooth;Helicla flute that spiral revolution boss on gun barrel is stretched out on connecting seat and through rifle Slot to make way on machine is interior and drive gun barrel rotation can be moved in helicla flute;
During locking, the second interval screw closure support tooth on the gun barrel and the first interval screw closure branch on gunlock Support tooth to fasten, the second interval connection valve tooth on the first interval connection valve tooth and gun barrel sleeve on gunlock is fastened, the spiral shell on gun barrel The helicla flute that cycle turns on boss contact connection seat is anterior;
After transmitting, overall recoil under the gunpowder energy effect of gunlock, gun barrel, gun barrel sleeve after bullet percussion moves one section The helicla flute rear portion on spiral revolution boss contact connection seat on rear gun barrel, the helicoid of helicla flute forces gun barrel rotation Turn, the second interval screw closure support tooth on gun barrel is disengaged with the first interval screw closure support tooth unblock on gunlock, rifle Machine and gun barrel sleeve continue recoil motion under powder gas dump energy and effect of inertia, complete ejection, overwhelm hammer, enter to push away again Spring into after the actions such as thorax, gunlock and gun barrel sleeve are entered again under kicker effect, after gunlock contact gun barrel, continuing to enter again By the anterior helicoid effect counter force gun barrel revolution of helicla flute on connection seat in journey, the second interval spiral on gun barrel is closed Lock support tooth is fastened with the first interval screw closure support tooth on gunlock and locked.
Further, the connecting seat bottom is provided with before the connecting hole for being used for connecting connecting seat and gun bottom hold, the connecting seat Portion is provided with the kicker hole for accommodating recuperator means structure.
Further, the gunlock rear portion is provided with the hit pinhole for accommodating firing pin;The gunlock rear upper is drawn provided with receiving The extractor groove of shell hook, extractor groove is located at the rear of the slot to make way;The front lower portion of the gunlock is convex provided with a tubular form The portion of rising, the lug boss is provided with the through hole that the kicker is passed through;The upper front end of the gunlock connects provided with the foresight for accommodating foresight Mouthful;The two side bottom of the gunlock is provided with motion guide rail;The upper rear end of the gunlock is provided with the sight interface for installing sight.
Further, the kicker is compression spring.
Beneficial effects of the present invention:
The present invention is using the revolution of gun barrel spiral, rigid locking mode, and the pistol for launching high power pistol bullet is high in inner trajectory The pressure phase being capable of effective closed cartridge chamber, it is to avoid pistol unlock too early caused by the safety issue such as fried shell, bombing bore;And can be by adjusting Septa intersegmental screw closure supports tooth helical pitch and gunlock free movement distance to adjust gunlock movement velocity:In design, processing and manufacturing When gun barrel, gunlock, connection seat, the second interval screw closure support tooth on gun barrel and the first interval screw closure branch on gunlock The helical pitch of support tooth can be selected between 0~7 millimeter, and the smaller slowing effect of helical pitch is better, and (meeting more than 7 millimeters causes opens automatically Lock);The automatic move distance of gunlock can realize deceleration by adjusting the helicla flute start position on connecting seat, and start position is got over It is better to slow down rearward.Pistol automatic machine stable movement, reliability, parts uniform force are conducive to improving pistol shooting precision, reliability Property and service life.Using the pistol of the closedown mode of the present invention, safe, recoil energy is adjustable, slowing effect is good, favorably In raising fire accuracy, reliability and service life.
Brief description of the drawings
Fig. 1 is blocking mechanism structure chart of the present invention;
Fig. 2 is Fig. 1 sectional view;
Fig. 3 a are the sectional views of gunlock;
Fig. 3 b are Fig. 3 a rearviews;
Fig. 3 c are Fig. 3 a right views;
Fig. 3 d are Fig. 3 a left views;
Fig. 3 e are Fig. 3 b A-A to sectional view;
Fig. 4 a are the front views of gun barrel;
Fig. 4 b are Fig. 4 a left views;
Fig. 5 a are the three-dimensional structure diagrams of connection seat;
Fig. 5 b are the three-dimensional structure diagrams of connection seat;
Fig. 5 c are the top views of connection seat;
Fig. 6 is the three-dimensional structure diagram of gun barrel sleeve.
Reference
1st, gunlock;101st, interval screw closure support tooth;102nd, interval connection valve tooth;103rd, cross recess;104- slots to make way; 105th, hit pinhole;106th, extractor groove;107th, motion guide rail;108- foresight interfaces;109th, sight interface 2, gun barrel;201st, it is spaced Screw closure supports tooth;202nd, spiral revolution boss;3rd, connection seat;301st, helicla flute;302nd, connection holes;303rd, kicker hole; 4th, gun barrel sleeve;401st, interval connection valve tooth;402- spacing holes.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Fig. 1~Fig. 6, a kind of spiral revolution rigid locking mechanism of pistol, including gunlock 1, the inner chamber of gunlock 1 Connecting seat 3 is connected with below middle part, the bottom of connecting seat 3 is provided with the connecting hole for being used for connecting connecting seat 3 and gun bottom hold 302, connecting seat 3 is fixedly connected with gun bottom hold.
Gun barrel sleeve 4 is cased with the front end of the gunlock 1;The rotatable gun barrel 2 of socket, the gun barrel 2 in the gun barrel sleeve 4 It can move forward and backward and rotate in the inner chamber of gunlock 1;Kicker 5 is provided between the gun barrel sleeve 4 and connecting seat 3, this enters again Spring 5 is the lower section that compression spring is located at the gun barrel 2.Kicker 5 is used to make gun barrel 2 turn round and lock gunlock 1.The connecting seat 3 is anterior provided with the kicker hole 303 for accommodating recuperator means structure, and the bottom of the gun barrel sleeve 4, which is provided with, houses the spacing of the kicker 5 Hole 402, the front lower portion of the gunlock 1 is provided with lug boss in a tubular form, and the lug boss is provided with leading to that the kicker 5 is passed through Hole;It is spacing that the front end of kicker 5 passes through the spacing hole 402 on the through hole and gun barrel sleeve of the lower end of gunlock 1 to contradict, after kicker 5 Hold and contradict spacing with the bottom hole of kicker hole 303 on connecting seat.
The middle part of the inner chamber of gunlock 1 sets first to be spaced screw closure support tooth 101, and the front end of the inner chamber of gunlock 1 is set There is the first interval to connect valve tooth 102;Between first interval screw closure support tooth 101 and first interval connection valve tooth 102 It is provided with the cross recess 103 communicated.During assembling, the gun barrel 2 is inserted into gunlock 1 by cross recess 103.The gun barrel sleeve 4 Top provided with tubular boss backward, the outer peripheral face of the tubular boss is provided with is connected valve tooth with the first interval on gunlock 102 the second interval connection valve teeth 401 fastened.
It is provided with what is fastened with the first interval screw closure support tooth 101 on gunlock in the middle part of the outer peripheral face of gun barrel 2 Second interval screw closure support tooth 201.Boss 202 is turned round in the rear portion of the outer peripheral face of gun barrel 2 provided with spiral.The connecting seat 3 top is provided with helicla flute 301, and the top of the gunlock 1 offers the slot to make way of the spiral revolution boss on resigning gun barrel 104, the slot to make way 104 is located at the rear that the described first interval screw closure supports tooth 101.Spiral revolution boss on gun barrel 202 stretch out the helicla flute 301 on connecting seats and pass through the slot to make way 104 on gunlock interior and drive can be moved in helicla flute 301 Gun barrel 2 rotates.
During locking, the second interval screw closure support tooth 201 on the gun barrel is closed with the first interval spiral on gunlock Lock support tooth 101 is fastened, and the second interval connection valve tooth 401 on the first interval connection valve tooth 102 and gun barrel sleeve 4 on gunlock is detained Close, the helicla flute 301 on spiral revolution boss 202 contact connection seat on gun barrel is anterior.
After transmitting, overall recoil, motion one under the gunpowder energy effect of gunlock 1, gun barrel 2, gun barrel sleeve 4 after bullet percussion The rear portion of helicla flute 301 on spiral revolution boss 202 contact connection seat after segment distance on gun barrel, the helicoid of helicla flute 301 Gun barrel 2 is forced to rotate, the second interval screw closure support tooth 201 on gun barrel and the first interval screw closure support on gunlock The unblock of tooth 101 is disengaged, and gunlock 1 and gun barrel sleeve 4 continue recoil motion under powder gas dump energy and effect of inertia, complete to throw Shell, overwhelm hammer, enter to push away and spring into after the actions such as thorax again, gunlock 1 and gun barrel sleeve 4 are entered again under the effect of kicker 5, gunlock 1 Contact after gun barrel 2, by the anterior helicoid effect counter force gun barrel of helicla flute 301 on connection seat during continuing to enter again The second interval screw closure support tooth 201 on 2 revolutions, gun barrel is detained with the first interval screw closure support tooth 101 on gunlock Close locking.
The rear portion of gunlock 1 is provided with the hit pinhole 105 for accommodating firing pin;The rear upper of gunlock 1 draws shell provided with receiving The extractor groove 106 of hook, extractor groove 106 is located at the rear of the slot to make way 104;The upper front end of the gunlock 1 is provided with appearance Receive the foresight interface 108 of foresight;The two side bottom of the gunlock 1 is provided with motion guide rail 107;The upper rear end of the gunlock 1 Provided with the sight interface 109 for installing sight.

Claims (4)

1. a kind of spiral revolution rigid locking mechanism of pistol, it is characterised in that:Including gunlock (1), in gunlock (1) inner chamber It is connected with below portion in connecting seat (3), the front end of the gunlock (1) and is cased with gun barrel sleeve (4);It is socketed in the gun barrel sleeve (4) Rotatable gun barrel (2), the gun barrel (2), which is located in gunlock (1) inner chamber, can move forward and backward and rotate;The gun barrel sleeve (4) and Kicker (5) is provided between connecting seat (3), the kicker (5) is located at the lower section of the gun barrel (2), the two ends of kicker (5) It is inconsistent with gun barrel sleeve (4) and connecting seat (3) respectively;
The middle part of gunlock (1) inner chamber sets first to be spaced screw closure support tooth (101), and the front end of gunlock (1) inner chamber is set It is equipped with the first interval connection valve tooth (102);The first interval screw closure support tooth (101) and the first interval connection valve tooth (102) cross recess (103) communicated is provided between;The top of the gun barrel sleeve (4) is provided with tubular boss backward, the pipe The outer peripheral face of shape lug boss is provided with the second interval connection valve tooth that valve tooth (102) fastening is connected with the first interval on gunlock (401);The bottom of gun barrel sleeve (4) is provided with the spacing hole (402) for housing the kicker (5);
It is provided with what is fastened with the first interval screw closure support tooth (101) on gunlock in the middle part of gun barrel (2) outer peripheral face Second interval screw closure support tooth (201);The rear portion of gun barrel (2) outer peripheral face is provided with spiral revolution boss (202);It is described The top of connecting seat (3) is provided with helicla flute (301), and the spiral revolution that the top of the gunlock (1) is offered on resigning gun barrel is convex The slot to make way (104) of platform, the slot to make way (104) is located at the rear of the described first interval screw closure support tooth (101);On gun barrel Spiral revolution boss (202) stretch out the helicla flute (301) on connecting seat and through in the slot to make way (104) on gunlock and can be It is mobile in helicla flute (301) to drive gun barrel (2) rotation;
During locking, the second interval screw closure support tooth (201) on the gun barrel and the first interval screw closure on gunlock Tooth (101) is supported to fasten, the second interval connection valve tooth on the first interval connection valve tooth (102) and gun barrel sleeve (4) on gunlock (401) fasten, the helicla flute (301) on spiral revolution boss (202) contact connection seat on gun barrel is anterior;
After transmitting, overall recoil, motion under the gunpowder energy effect of gunlock (1), gun barrel (2), gun barrel sleeve (4) after bullet percussion Helicla flute (301) rear portion on spiral revolution boss (202) contact connection seat after one segment distance on gun barrel, helicla flute (301) Helicoid force gun barrel (2) rotation, the second interval screw closure support tooth (201) on gun barrel and the first interval on gunlock Screw closure support tooth (101) unblock is disengaged, and gunlock (1) and gun barrel sleeve (4) are under powder gas dump energy and effect of inertia Continue recoil motion, complete ejection, overwhelm hammer, enter to push away and spring into after thorax action again, gunlock (1) and gun barrel sleeve (4) are again Enter and enter again under spring (5) effect, after gunlock (1) contact gun barrel (2), by the helicla flute on connection seat during continuing to enter again (301) the second interval screw closure support tooth (201) on anterior helicoid effect counter force gun barrel (2) revolution, gun barrel with The first interval screw closure support tooth (101) on gunlock fastens locking.
2. a kind of spiral revolution rigid locking mechanism of pistol according to claim 1, it is characterised in that:The connecting seat (3) bottom is provided with the connecting hole (302) for being used for connecting connecting seat (3) and gun bottom hold, and connecting seat (3) front portion is multiple provided with accommodating Enter the kicker hole (303) of mechanism.
3. a kind of spiral revolution rigid locking mechanism of pistol according to claim 1, it is characterised in that:The gunlock (1) rear portion is provided with the hit pinhole (105) for accommodating firing pin;Gunlock (1) rear upper is provided with the extractor for accommodating extractor Groove (106), extractor groove (106) is located at the rear of the slot to make way (104);The front lower portion of the gunlock (1) is provided with pipe The lug boss of shape, the lug boss is provided with the through hole that the kicker (5) is passed through;The upper front end of the gunlock (1) is provided with receiving The foresight interface (108) of foresight;The two side bottom of the gunlock (1) is provided with motion guide rail (107);After the gunlock (1) Top is held provided with the sight interface (109) for installing sight.
4. a kind of spiral revolution rigid locking mechanism of pistol according to claim 1, it is characterised in that:The kicker (5) it is compression spring.
CN201510904205.7A 2015-12-07 2015-12-07 A kind of spiral revolution rigid locking mechanism of pistol Active CN105571388B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510904205.7A CN105571388B (en) 2015-12-07 2015-12-07 A kind of spiral revolution rigid locking mechanism of pistol

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Application Number Priority Date Filing Date Title
CN201510904205.7A CN105571388B (en) 2015-12-07 2015-12-07 A kind of spiral revolution rigid locking mechanism of pistol

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CN105571388B true CN105571388B (en) 2017-07-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105953641A (en) * 2016-05-17 2016-09-21 重庆建设工业(集团)有限责任公司 Gunlock speed reduction mechanism of pistol
CN106925958B (en) * 2017-03-13 2018-09-28 重庆建设工业(集团)有限责任公司 Control the process of spiral rigid locking rifle clearance between charge and bottom of shell

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327626A (en) * 1980-08-28 1982-05-04 Mcqueen Sidney J Submachine gun having a pistol grip 360 degrees rotative about the barrel
BR8805801A (en) * 1988-11-03 1990-06-19 Forjas Taurus Sa MANUFACTURING PROCESS FOR SEMI-AUTOMATIC PISTOLS WITH MONOBLOCK STRUCTURE AND RESULTING PRODUCT
CN101122453B (en) * 2007-08-01 2010-05-19 金世平 Short barrel extension and recoil type automatic rifle
US8141287B2 (en) * 2008-12-30 2012-03-27 Smith & Wesson Corp. Lightweight, low cost semi-automatic rifle
CN102062559B (en) * 2010-11-10 2013-05-29 河南省电力公司漯河供电公司 03 type rifle automat
CN202304591U (en) * 2011-09-15 2012-07-04 重庆建设工业(集团)有限责任公司 Segmented-compression-type firing mechanism

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