CN103363840A - High-precision sniper rifle copying reloading device - Google Patents
High-precision sniper rifle copying reloading device Download PDFInfo
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- CN103363840A CN103363840A CN2013102507976A CN201310250797A CN103363840A CN 103363840 A CN103363840 A CN 103363840A CN 2013102507976 A CN2013102507976 A CN 2013102507976A CN 201310250797 A CN201310250797 A CN 201310250797A CN 103363840 A CN103363840 A CN 103363840A
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- 230000009021 linear effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 241001529251 Gallinago gallinago Species 0.000 abstract description 8
- 230000003044 adaptive effect Effects 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 239000002131 composite material Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
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Abstract
A high-precision sniper rifle copying reloading device includes an actuator, a servo motor and harmonic wave speed reducer combined body, a servo motor, a lead screw nut, a linear guide rail, a ball screw, a rifle bolt fixer, a guide ring, a guide bearing and a support, wherein the actuator, the servo motor and harmonic wave speed reducer combined body and the servo motor are all fixed onto the support; the linear guide rail is fixed onto the servo motor and harmonic wave speed reducer combined body; the rifle bolt fixer is mounted on the linear guide rail and is matched with the linear guide rail in a sliding manner; the guide ring is fixed on the rifle bolt fixer to form a combined body; one end of the ball screw is connected with the servo motor; the other end of the ball screw is fixed on the support; the lead screw nut is mounted on the ball screw and is matched with the ball screw in a rolling manner; the guide bearing is fixed on the lead screw nut to form a combined body; the combined body of the rifle bolt fixer and the guide ring keeps the composite linkage relation with the combined body of the guide bearing and the lead screw nut in the three-dimensional space. The high-precision sniper rifle copying reloading device optimizes adaptive guns of a snipe weapon remote control shooting system, and carries out precise strike on a remote target.
Description
Technical field
The present invention relates to the Snipe weapon technical field, especially relate to a kind of upper bullet device of sniper rifle.
Background technology
At present, the adaptive rifle type of Snipe weapon remote control gunnery system is qbu88 formula 5.8mm sniper rifle, this rifle has the characteristics such as lightweight, that cost is low, the body of a gun is short, but compare with cs/lr4 type 7.62mm high accuracy sniper rifle, its fire accuracy proves definitely inferior, for this reason, optimizing adaptive rifle type is to improve the prerequisite of Snipe weapon remote control gunnery system fire accuracy.
In view of the bullets loading mode of cs/lr4 type 7.62mm high accuracy sniper rifle is manual, can't be directly as the adaptive rifle type of Snipe weapon remote control gunnery system, for this reason, develop the automatic feed systems of corresponding bullet and become the key technique of optimizing the adaptive rifle type of Snipe weapon remote control gunnery system.
Summary of the invention
The purpose of this invention is to provide bullet system in the profiling of a kind of high accuracy sniper rifle, the bullet that is intended to the to solve cs/lr4 type 7.62mm high accuracy sniper rifle problem of automatically loading, optimize the adaptive rifle type of Snipe weapon remote control gunnery system, distant object is implemented precision strike.
For achieving the above object, the invention provides bullet device in the profiling of a kind of high accuracy sniper rifle, it is characterized in that: comprise driver, servomotor harmonic reduction machine assembly, servomotor, the helical pitch nut, line slideway, ball-screw, the rifle bolt fixator, guide ring, guide bearing, support, driver, servomotor harmonic reduction machine assembly, servomotor all is fixed on the support, line slideway is fixed on the servomotor harmonic reduction machine assembly, the rifle bolt fixator is installed on the line slideway and is slidingly matched, guide ring is fixed on the rifle bolt fixator and consists of assembly, one end of ball-screw is connected with servomotor, the other end is fixed on the support, the helical pitch nut is installed in to roll on the ball-screw and cooperates, guide bearing is fixed on the helical pitch nut and consists of assembly, the rifle bolt fixator, the assembly of guide ring and guide bearing, the assembly of helical pitch nut keeps the composition linkage relation in the solid space, when the rifle bolt fixator is done the angle spinning movement, the needle roller of guide bearing is done the rotation of sliding, and it is static that the helical pitch nut keeps; When the assembly of guide bearing and helical pitch nut was done rectilinear motion along ball-screw, the assembly of rifle bolt fixator, guide ring slided along the line slideway synchronous linear.
Guide ring is the steel loop of 120 degree, and function is identical with bearing outer ring.
Guide bearing is comprised of 1 needle bearing and 2 pressure bearings.
The present invention compares with traditional pattern of loading, and the one, can avoid the factors such as gun rock, fire distortion, shooter's psychological stress on the impact of shooting.The 2nd, can avoid shooter because of for a long time according to rifle aiming, the physiological problem such as the dimness of vision that causes, physically-draining, energy disperse, human body is stiff is on the impact of shooting.The 3rd, can reduce the atmospheric ambient factors such as hot and cold, damp, wet, wind, on the impact of shooter and shooting.The 4th, under the firepower Resisting Condition, people's rifle separates, and can guarantee being perfectly safe of our shooter, alleviates we shooter's psychological pressure; On the contrary, oppose that bright I am dark, can cause huge psychology panic to the enemy, optimize the adaptive rifle type of Snipe weapon remote control gunnery system, distant object is implemented precision strike.
Description of drawings
Accompanying drawing 1 is the structural representation of embodiment of the present invention;
Accompanying drawing 2 is workflow diagrams of embodiment of the present invention.
The specific embodiment
With reference to accompanying drawing 1, embodiment of the present invention mainly is comprised of parts such as driver 1, servomotor harmonic reduction machine assembly 2, servomotor 3, helical pitch nut 4, line slideway 5, ball-screw 6, rifle bolt fixator 7, guide ring 8, guide bearing 9, supports 10.Guide ring 8 is steel loops of 120 degree, and function is identical with bearing outer ring; Guide bearing 9 is comprised of 1 needle bearing and 2 pressure bearings; Driver 1 is made of two motor servo drivers, drives respectively servomotor harmonic reduction machine assembly 2, servomotor 3.Driver 1, servomotor harmonic reduction machine assembly 2, servomotor 3 all are fixed on the support 10.By shaft coupling line slideway 5 is fixed on the servomotor harmonic reduction machine assembly 2.One end of ball-screw 6 is connected with servomotor 3 by shaft coupling, and ball-screw 6 other ends are fixed on the support 10 by bearing block.Rifle bolt fixator 7 is installed on the line slideway 5.Helical pitch nut 4 is installed on the ball-screw 6.Guide ring 8 is bolted on the rifle bolt fixator 7.Guide bearing 9 is fixed on the helical pitch nut 4 by the expansion chuck shaft coupling.Rifle bolt fixator 7 keeps sliding relation with line slideway 5.Helical pitch nut 4 keeps rolling relation with ball-screw 6.The assembly of the assembly of rifle bolt fixator 7, guide ring 8 and guide bearing 9, helical pitch nut 4 keeps the composition linkage relation in the solid space, when rifle bolt fixator 7 is done the angle spinning movement, the needle roller of guide bearing 9 is done the rotation of sliding, and helical pitch nut 4 keeps static; When guide bearing 9 was done rectilinear motion with the assembly of helical pitch nut 4 along ball-screw 6, the assembly of rifle bolt fixator 7, guide ring 8 slided along line slideway 5 synchronous linears.
The drive connection of embodiment of the present invention: driver 1 drives servomotor harmonic reduction machine assembly 2 and rotates, servomotor harmonic reduction machine assembly 2 is carried out corresponding angle rotation by the assembly that line slideway 5 drives rifle bolt fixators 7, guide ring 8, realizes the rifle bolt pressing action that raises up.Driver 1 drives servomotor 3 and rotates, servomotor 3 drives the assembly interlock rifle bolt fixator 7 of guide bearing 9, helical pitch nut 4, the assembly of guide ring 8 by ball-screw 6, do rectilinear motion along line slideway 5, ball-screw 6, realize postponing the pulling work before the rifle bolt.
With reference to accompanying drawing 2, describe the workflow of embodiment of the present invention in detail.Microcontroller sends the instruction that turns clockwise to driver 1, driver 1 drives servomotor harmonic reduction machine assembly 2 and turns clockwise, servomotor harmonic reduction machine assembly 2 drives rifle bolt fixator 7 by line slideway 5, the assembly of guide ring 8 turns clockwise, the encoder that servomotor harmonic reduction machine assembly 2 carries feeds back to driver 1 with the positional information of servomotor harmonic reduction machine assembly 2 rotations, the desired value that the value of feedback of 1 pair of encoder of driver and microcontroller send is compared, guarantee that rifle bolt fixator 7 drives rifle bolts and rotates to assigned address, finish the rifle bolt action that raises up.If rifle bolt fixator 7 raises up to assigned address, microcontroller sends to driver 1 and is rotated counterclockwise instruction, driver 1 drives servomotor 3 and rotates, servomotor 3 drives guide bearing 9 by ball-screw 6, the assembly interlock rifle bolt fixator 7 of helical pitch nut 4, the assembly of guide ring 8, along line slideway 5, ball-screw 6 is done rectilinear motion, the encoder that servomotor 3 carries feeds back to driver 1 with the positional information of servomotor 3 rotations, the desired value that the value of feedback of 1 pair of encoder of driver and microcontroller send is compared, guarantee that rifle bolt fixator 7 drives the rifle bolt post-tensioning to assigned address, finishes the action of rifle bolt post-tensioning.Rifle bolt fixator 7 post-tensionings are to assigned address, the realization system function that extracts.Subsequently, microcontroller sends the instruction that turns clockwise to driver 1, driver 1 drives servomotor 3 and rotates, servomotor 3 drives guide bearing 9 by ball-screw 6, the assembly interlock rifle bolt fixator 7 of helical pitch nut 4, the assembly of guide ring 8, along line slideway 5, ball-screw 6 is done rectilinear motion, the encoder that servomotor 3 carries feeds back to driver 1 with the positional information of servomotor 3 rotations, the desired value that the value of feedback of 1 pair of encoder of driver and microcontroller send is compared, guarantee to be pushed into assigned address before rifle bolt fixator 7 drives rifle bolt, finish front promotion of rifle bolt and do.After being pushed into assigned address before the rifle bolt fixator 7, microcontroller sends to driver 1 and is rotated counterclockwise instruction, driver 1 drives servomotor harmonic reduction machine assembly 2 and is rotated counterclockwise, servomotor harmonic reduction machine assembly 2 drives rifle bolt fixator 7 by line slideway 5, the assembly of guide ring 8 is rotated counterclockwise, the encoder that servomotor harmonic reduction machine assembly 2 carries feeds back to driver 1 with the positional information of servomotor harmonic reduction machine assembly 2 rotations, the desired value that the value of feedback of 1 pair of encoder of driver and microcontroller send is compared, guarantee that rifle bolt fixator 7 drives rifle bolt and rotates to assigned address, finish the rifle bolt pressing action.After rifle bolt fixator 7 presses to assigned address, bouncing function in the realization system.
Claims (3)
1. bullet device in the high accuracy sniper rifle profiling, it is characterized in that: comprise driver, servomotor harmonic reduction machine assembly, servomotor, the helical pitch nut, line slideway, ball-screw, the rifle bolt fixator, guide ring, guide bearing, support, driver, servomotor harmonic reduction machine assembly, servomotor all is fixed on the support, line slideway is fixed on the servomotor harmonic reduction machine assembly, the rifle bolt fixator is installed on the line slideway and is slidingly matched, guide ring is fixed on the rifle bolt fixator and consists of assembly, one end of ball-screw is connected with servomotor, the other end is fixed on the support, the helical pitch nut is installed in to roll on the ball-screw and cooperates, guide bearing is fixed on the helical pitch nut and consists of assembly, the rifle bolt fixator, the assembly of guide ring and guide bearing, the assembly of helical pitch nut keeps the composition linkage relation in the solid space, when the rifle bolt fixator is done the angle spinning movement, the needle roller of guide bearing is done the rotation of sliding, and it is static that the helical pitch nut keeps; When the assembly of guide bearing and helical pitch nut was done rectilinear motion along ball-screw, the assembly of rifle bolt fixator, guide ring slided along the line slideway synchronous linear.
2. bullet device in the high accuracy sniper rifle according to claim 1 profiling is characterized in that: guide ring is the steel loops of 120 degree, and function is identical with bearing outer ring.
3. bullet device in the high accuracy sniper rifle according to claim 1 profiling, it is characterized in that: guide bearing is comprised of 1 needle bearing and 2 pressure bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250797.6A CN103363840B (en) | 2013-06-24 | 2013-06-24 | High-precision sniper rifle copying reloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250797.6A CN103363840B (en) | 2013-06-24 | 2013-06-24 | High-precision sniper rifle copying reloading device |
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| Publication Number | Publication Date |
|---|---|
| CN103363840A true CN103363840A (en) | 2013-10-23 |
| CN103363840B CN103363840B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310250797.6A Expired - Fee Related CN103363840B (en) | 2013-06-24 | 2013-06-24 | High-precision sniper rifle copying reloading device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427925A (en) * | 1965-07-15 | 1969-02-18 | Heckler & Koch Gmbh | Actuating device for automatic firearms |
| US20050262992A1 (en) * | 2002-09-03 | 2005-12-01 | Wolfgang Becker | Device for electrically controlling an automatic weapon |
| US20070204745A1 (en) * | 2006-03-03 | 2007-09-06 | Samsung Techwin Co., Ltd. | Automatic shooting mechanism and robot having the same |
| CN200989749Y (en) * | 2006-12-22 | 2007-12-12 | 潍坊学院 | Sniping rifle remote-control aiming mechanism |
| DE102008025499A1 (en) * | 2007-10-08 | 2009-04-09 | Rheinmetall Landsysteme Gmbh | Remote controlled operation of machine guns |
| CN203501898U (en) * | 2013-06-24 | 2014-03-26 | 吉林大学 | Profiled bullet loading device for high-accuracy sniper rifle |
-
2013
- 2013-06-24 CN CN201310250797.6A patent/CN103363840B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427925A (en) * | 1965-07-15 | 1969-02-18 | Heckler & Koch Gmbh | Actuating device for automatic firearms |
| US20050262992A1 (en) * | 2002-09-03 | 2005-12-01 | Wolfgang Becker | Device for electrically controlling an automatic weapon |
| US20070204745A1 (en) * | 2006-03-03 | 2007-09-06 | Samsung Techwin Co., Ltd. | Automatic shooting mechanism and robot having the same |
| CN200989749Y (en) * | 2006-12-22 | 2007-12-12 | 潍坊学院 | Sniping rifle remote-control aiming mechanism |
| DE102008025499A1 (en) * | 2007-10-08 | 2009-04-09 | Rheinmetall Landsysteme Gmbh | Remote controlled operation of machine guns |
| CN203501898U (en) * | 2013-06-24 | 2014-03-26 | 吉林大学 | Profiled bullet loading device for high-accuracy sniper rifle |
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| Publication number | Publication date |
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| CN103363840B (en) | 2015-03-11 |
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Owner name: JILIN UNIVERSITY Free format text: FORMER OWNER: CHANGCHUN XUNRI TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20150130 |
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Inventor after: Qiao Xiaohui Inventor after: Liu Cuanhui Inventor after: Zhao Chenxu Inventor after: Yu Hongtao Inventor after: Cai Zhiyuan Inventor after: Sun Wei Inventor before: Qiao Xiaohui Inventor before: Xing Chunhong Inventor before: Liu Cuanhui Inventor before: Yu Hongtao Inventor before: Cai Zhiyuan Inventor before: Sun Wei |
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Free format text: CORRECT: INVENTOR; FROM: QIAO XIAOHUI XING CHUNHONG LIU XINHUI YU HONGTAO CAI ZHIYUAN SUN WEI TO: QIAO XIAOHUI LIU XINHUI ZHAO CHENXU YU HONGTAO CAI ZHIYUAN SUN WEI Free format text: CORRECT: ADDRESS; FROM: 130061 CHANGCHUN, JILIN PROVINCE TO: 130022 CHANGCHUN, JILIN PROVINCE |
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Effective date of registration: 20150130 Address after: 130022 No. 5988 Renmin Street, Nanguan District, Jilin, Changchun Applicant after: Jilin University Address before: 130061, Changchun, Jilin province Chaoyang District 355 west democratic Street, the sun in the modern room 4041 Applicant before: Changchun Risesun Technology Development Co., Ltd. |
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Granted publication date: 20150311 Termination date: 20170624 |