CN105737669A - Adjustable pistol recoil test bench - Google Patents
Adjustable pistol recoil test bench Download PDFInfo
- Publication number
- CN105737669A CN105737669A CN201610181308.XA CN201610181308A CN105737669A CN 105737669 A CN105737669 A CN 105737669A CN 201610181308 A CN201610181308 A CN 201610181308A CN 105737669 A CN105737669 A CN 105737669A
- Authority
- CN
- China
- Prior art keywords
- handle
- fixed mount
- fixture
- fixture fixed
- firmware
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A31/00—Testing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
Abstract
The invention discloses an adjustable pistol recoil test bench. The adjustable pistol recoil test bench comprises a base, a back base, a fixture module, a force sensor, a support shaft and a fixture fixed frame; a strip-shaped groove is formed in the center of the base; the back base is fixed in the strip-shaped groove; one end of the force sensor is fixedly connected with the back base, and the support shaft is arranged at the other end; the support shaft is connected with the fixture fixed frame; the fixture module is arranged on the fixture fixed frame; the bottom of the fixture fixed frame is fixed on the base; and a center shaft of the force sensor and a center shaft of the support shaft are positioned on the same horizontal plane. The fixture module clamps and fixes a pistol from four directions of front, back, left and right, is simple in structure and reliable in function. A pistol body and the fixture module are always in rolling contact in the shooting process, and the support shaft and a holding handle front fixed part guarantee the pistol to only move in the horizontal direction without revolving, so that the measuring precision is high. A muzzle support part can be adjusted according to demands, so that suitable users are wide.
Description
Technical field
The invention belongs to firearms field tests, be specifically related to a kind of adjustable firearm recoil testboard bay.
Background technology
Firearms be a kind of when high temperature, high pressure, at a high speed, firing frequency, high power, highly difficult and high-quality guarantee system the engineering goods that work.When some performance indications of firearms are tested, namely need firearms are reliably fixed, ensure again the impact of test is preferably minimized.Have a lot currently for the test platform supporting shoulder class gun, it is in most cases on gun, install pulley mechanism additional make it move in trapped orbit, in master thesis " firearms recoil kinematic parameter Study on Test Method " with Chen Yaochun of the master thesis " firearms recoil kinematic parameter test systematic research " of Zhou Peiyu, all proposed to utilize the technical scheme of V-shaped block holder gun barrel position, the fixing gun stock of imitative type special fixture, before and after during test, fixture is connected with gun, but these methods are not particularly suited for pistol.
Summary of the invention
It is an object of the invention to provide a kind of adjustable firearm recoil testboard bay, it is adaptable to standard pistol, air pistol etc. are hold by one hand gun, solve the little problem being difficult to grip of pistol size.
The technical solution realizing the object of the invention is: a kind of adjustable firearm recoil testboard bay, including base, back seat, clamp assembly, force transducer, support axle and fixture fixed mount, base center is provided with a strip groove, back seat is fixed in strip groove, force transducer one end is connected with back seat, the other end is provided with support axle, support axle to be connected with fixture fixed mount, clamp assembly is arranged on fixture fixed mount, being fixed on base bottom fixture fixed mount, the central shaft of the central shaft of described force transducer and support axle is positioned at same level.
Described fixture fixed mount is U-shape structure, including two blocks of side plates be arrangeding in parallel and the connecting plate connecting the side plate be arrangeding in parallel, side plate is used for stationary fixture assembly, on two blocks of side plates be arrangeding in parallel, the one end away from connecting plate is provided with the first groove, described first groove shapes and position are mated with support axle, support axle and be arranged in described first groove, ensure that supporting axle can only move in the horizontal direction, the other end is provided with vertical strip through hole, connecting plate top is provided with the second groove, and groove is connected with screwed hole.
Described fixture fixed mount is additionally provided with trigger window.
Described clamp assembly includes firmware before handle side firmware, muzzle support member and handle, muzzle support member is positioned at below muzzle, hold muzzle, it is fixed in the vertical strip through hole of side plate, handle side firmware is positioned at handle both sides, propping up handle, be fixed on side plate, before handle, firmware props up handle front face and is fixed in the screwed hole of connecting plate.
Described handle side firmware at least adopts two, handle side firmware includes roller, adjusting screw rod and adjusting nut, and roller is arranged on adjusting screw rod one end, and adjusting screw rod is provided with two adjusting nuts, and adjusting nut is positioned at inside and outside the side plate of fixture fixed mount, roller is close to handle.
Having a plane on the shaft of described adjusting screw rod, steady pin penetrates from fixture fixed mount side plate, with described plane contact, it is prevented that adjusting screw rod rotates.
Described muzzle support member includes support bar and support bar sleeve, support bar sleeve is enclosed within support bar, ensureing in test process to be the Structure deformation reduction impact on gun with gun, support bar two ends are each passed through the vertical strip through hole of fixture fixed mount side plate, and are bolted.
Before described handle, firmware includes the fixing bayonet socket of handle, threaded mandrel, locking nut and spacer pin, threaded mandrel one end is connected by spacer pin with the fixing bayonet socket of handle, the fixing bayonet socket of handle can rotate on threaded mandrel, the other end, through the screwed hole of the connecting plate of fixture fixed mount, is locked by locking nut.
Compared with prior art, it has the great advantage that pistol is gripped by (1) clamp assembly from all around four orientation to the present invention, and before handle, firmware is given the certain pretightning force of gun and avoided gun and sensor to produce to clash into, and simple in construction, function is reliable.
(2) being always Structure deformation in shooting course between the body of a gun and clamp assembly, before supporting axle and handle, firmware guarantee gun will not turn round and move only along horizontal direction, and certainty of measurement is high.
(3) before muzzle support member, handle side firmware and handle, firmware all can be adjusted as required, and applicable object is extensive.
Accompanying drawing explanation
Fig. 1 is the overall structure axonometric chart of the adjustable firearm recoil testboard bay of the present invention.
Fig. 2 is the overall structure partial sectional view of the adjustable firearm recoil testboard bay of the present invention.
Fig. 3 is the clamp assembly structural representation of the adjustable firearm recoil testboard bay of the present invention.
Fig. 4 is the use view of the adjustable firearm recoil testboard bay of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
In conjunction with Fig. 1 ~ Fig. 4, a kind of adjustable firearm recoil testboard bay, including base 1, back seat 2, clamp assembly, force transducer 3, support axle 4 and fixture fixed mount 5, base 1 center is provided with a strip groove, and back seat 2 is fixed in strip groove, and force transducer 3 one end is connected with back seat 2, the other end is provided with support axle 4, supporting axle 4 to be connected with fixture fixed mount 5, clamp assembly is arranged on fixture fixed mount 5, is fixed on base 1 bottom fixture fixed mount 5.
The central shaft of the central shaft of described force transducer 3 and support axle 4 is positioned at same level.
Fixture fixed mount 5 is U-shape structure, including two blocks of side plates be arrangeding in parallel and the connecting plate connecting the side plate be arrangeding in parallel, on two blocks of side plates be arrangeding in parallel, the one end away from connecting plate is provided with the first groove, described first groove shapes and position are mated with support axle 4, support axle 4 and be arranged in described first groove, ensureing that supporting axle 4 can only move in the horizontal direction, the other end is provided with vertical strip through hole.Connecting plate top is provided with the second groove, and groove is connected with screwed hole.
Described fixture fixed mount 5 is additionally provided with trigger window, for triggering pulling.
Described clamp assembly includes firmware before handle side firmware, muzzle support member and handle, and muzzle support member is positioned at below muzzle, holds muzzle, and handle side firmware is positioned at handle both sides, props up handle, and before handle, firmware props up handle front face.
Handle side firmware at least adopts two, handle side firmware includes roller 6, adjusting screw rod 7 and adjusting nut 8, and roller 6 is arranged on adjusting screw rod 7 one end, and adjusting screw rod 7 is provided with two adjusting nuts 8, and adjusting nut 8 is positioned at inside and outside the side plate of fixture fixed mount 5, roller 6 is close to handle.
Having a plane on the shaft of adjusting screw rod 7, steady pin 9 penetrates from fixture fixed mount 5 side plate, with described plane contact, it is prevented that adjusting screw rod 7 rotates.
Roller 6 diameter is 10-20mm.
Muzzle support member includes support bar 10 and support bar sleeve 11, support bar sleeve 11 is enclosed within support bar 10, ensureing in test process to be the Structure deformation reduction impact on gun with gun, support bar 10 two ends are each passed through the vertical strip through hole of fixture fixed mount 5 side plate, and are bolted.Size according to pistol, support bar 10 can at vertical strip through hole adjusting position.
Before handle, firmware includes the fixing bayonet socket 12 of handle, threaded mandrel 13, locking nut 14 and spacer pin 15, threaded mandrel 13 one end is connected by spacer pin 15 with the fixing bayonet socket 12 of handle, the fixing bayonet socket 12 of handle can rotate on threaded mandrel 13, the other end, through the screwed hole of the connecting plate of fixture fixed mount 5, is locked by locking nut 14.
Embodiment 1
In conjunction with Fig. 1 ~ Fig. 4, a kind of adjustable firearm recoil testboard bay, including base 1, back seat 2, clamp assembly, force transducer 3, support axle 4 and fixture fixed mount 5, base 1 center is provided with a strip groove, it is bolted in strip groove bottom back seat 2, force transducer 3 one end is connected by screw with back seat 2, the other end is connected with supporting axle 4 by screw, support axle 4 to be connected with fixture fixed mount 5, clamp assembly is arranged on fixture fixed mount 5, is bolted on base 1 bottom fixture fixed mount 5.
The central shaft of the central shaft of described force transducer 3 and support axle 4 is positioned at same level.
Fixture fixed mount 5 is U-shape structure, including two blocks of side plates be arrangeding in parallel and the connecting plate connecting the side plate be arrangeding in parallel, two blocks of side plates be arrangeding in parallel are provided with the first groove away from the one end connected, described first groove shapes and position are mated with support axle 4, support axle 4 and be arranged in described first groove, ensureing that supporting axle 4 can only move in the horizontal direction, the other end is provided with vertical strip through hole.Connecting plate top is provided with the second groove, and groove is connected with screwed hole.Fixture fixed mount 5 is additionally provided with trigger window, for triggering pulling.
Described clamp assembly includes firmware before handle side firmware, muzzle support member and handle, and muzzle support member is positioned at below muzzle, holds muzzle, four handle side firmwares between two one group lay respectively at handle both sides, prop up handle, before handle, firmware props up handle front face.
Handle side firmware includes roller 6, adjusting screw rod 7 and adjusting nut 8, and roller 6 is arranged on adjusting screw rod 7 one end, and adjusting screw rod 7 is provided with two adjusting nuts 8, and adjusting nut 8 is positioned at inside and outside the side plate of fixture fixed mount 5, and roller 6 is close to handle.
Having a plane on the shaft of adjusting screw rod 7, steady pin 9 penetrates from fixture fixed mount 5 side plate, with described plane contact, it is prevented that adjusting screw rod 7 rotates.
Roller 6 diameter is 12mm.
Muzzle support member includes support bar 10 and support bar sleeve 11, support bar sleeve 11 is enclosed within support bar 10, ensureing in test process to be the Structure deformation reduction impact on gun with gun, support bar 10 two ends are each passed through the vertical strip through hole of fixture fixed mount 5 side plate, and are bolted.Size according to pistol, support bar 10 can at vertical strip through hole adjusting position.
Before handle firmware include the fixing bayonet socket 12 of handle, threaded mandrel 13, locking nut 14 and and spacer pin 15, threaded mandrel 13 one end is provided with the 3rd annular groove, the fixing bayonet socket 12 of handle is provided with spacer pin 15, spacer pin 15 with in the 3rd groove fit, ensure that the fixing bayonet socket 12 of handle does not come off, the other end, through the screwed hole of fixture fixed mount 5 connecting plate, is locked by locking nut 14.
Operation principle is as follows:
Gun are put in fixture fixed mount 11, regulate back seat 2 to correct position and fix, regulate muzzle support member and make gun maintenance level, before handle, firmware pushes against handle and locks locking nut 14, give and the certain pretightning force of gunlock is to eliminate the gap between gun and support axle, avoid test result is produced impact, regulate adjusting nut 7, make the roller 6 of both sides clamp handle.Cocking launch cartridge after arming, firearms complete fire under the effect of powder gases, the impact force clashing into generation suffered by shooting course gun between powder pressure, contained spring active force and gun moving link produces the trend of rearward movement, each active force is delivered on the force transducer 3 at rear by supporting axle 4, and then obtains the change curve of power in shooting course.Being always Structure deformation in shooting course between the body of a gun and clamp assembly, before supporting axle 4 and handle, firmware guarantee gun will not turn round and move only along horizontal direction.
Claims (8)
1. an adjustable firearm recoil testboard bay, it is characterized in that: include base (1), back seat (2), clamp assembly, force transducer (3), support axle (4) and fixture fixed mount (5), base (1) center is provided with a strip groove, back seat (2) is fixed in strip groove, force transducer (3) one end is connected with back seat (2), the other end is provided with support axle (4), support axle (4) to be connected with fixture fixed mount (5), clamp assembly is arranged on fixture fixed mount (5), fixture fixed mount (5) bottom is fixed on base (1), the central shaft of the central shaft of described force transducer (3) and support axle (4) is positioned at same level.
2. adjustable firearm recoil testboard bay according to claim 1, it is characterized in that: described fixture fixed mount (5) is U-shape structure, including two blocks of side plates be arrangeding in parallel and the connecting plate connecting the side plate be arrangeding in parallel, side plate is used for stationary fixture assembly, on two blocks of side plates be arrangeding in parallel, the one end away from connecting plate is provided with the first groove, described first groove shapes and position are mated with support axle (4), support axle (4) and be arranged in described first groove, ensure that supporting axle (4) can only move in the horizontal direction, the other end is provided with vertical strip through hole, connecting plate top is provided with the second groove, groove is connected with screwed hole.
3. adjustable firearm recoil testboard bay according to claim 2, it is characterised in that: described fixture fixed mount (5) is additionally provided with trigger window.
4. adjustable firearm recoil testboard bay according to claim 2, it is characterized in that: described clamp assembly includes firmware before handle side firmware, muzzle support member and handle, muzzle support member is positioned at below muzzle, hold muzzle, being fixed in the vertical strip through hole of side plate, handle side firmware is positioned at handle both sides, props up handle, being fixed on side plate, before handle, firmware props up handle front face and is fixed in the screwed hole of connecting plate.
5. adjustable firearm recoil testboard bay according to claim 4, it is characterized in that: described handle side firmware at least adopts two, handle side firmware includes roller (6), adjusting screw rod (7) and adjusting nut (8), roller (6) is arranged on adjusting screw rod (7) one end, adjusting screw rod (7) is provided with two adjusting nuts (8), and adjusting nut (8) is positioned at inside and outside the side plate of fixture fixed mount (5), roller (6) is close to handle.
6. adjustable firearm recoil testboard bay according to claim 5, it is characterized in that: the shaft of described adjusting screw rod (7) has a plane, steady pin (9) penetrates from fixture fixed mount (5) side plate, with described plane contact, it is prevented that adjusting screw rod (7) rotates.
7. adjustable firearm recoil testboard bay according to claim 4, it is characterized in that: described muzzle support member includes support bar (10) and support bar sleeve (11), support bar sleeve (11) is enclosed within support bar (10), ensure in test process to be the Structure deformation reduction impact on gun with gun, support bar (10) two ends are each passed through the vertical strip through hole of fixture fixed mount (5) side plate, and are bolted.
8. adjustable firearm recoil testboard bay according to claim 4, it is characterized in that: before described handle, firmware includes the fixing bayonet socket (12) of handle, threaded mandrel (13), locking nut (14) and spacer pin (15), threaded mandrel (13) one end is connected by spacer pin (15) with the fixing bayonet socket (12) of handle, handle fixes bayonet socket (12) can in the upper rotation of threaded mandrel (13), the other end, through the screwed hole of the connecting plate of fixture fixed mount (5), is locked by locking nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181308.XA CN105737669B (en) | 2016-03-28 | 2016-03-28 | Adjustable pistol recoil test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181308.XA CN105737669B (en) | 2016-03-28 | 2016-03-28 | Adjustable pistol recoil test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105737669A true CN105737669A (en) | 2016-07-06 |
| CN105737669B CN105737669B (en) | 2017-05-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181308.XA Active CN105737669B (en) | 2016-03-28 | 2016-03-28 | Adjustable pistol recoil test bench |
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| CN (1) | CN105737669B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123678A (en) * | 2016-08-22 | 2016-11-16 | 广西壮族自治区公安厅 | Gun clamper |
| CN108286916A (en) * | 2017-12-27 | 2018-07-17 | 北方工业大学 | Calibration test device for sport firearm |
| CN109654944A (en) * | 2019-02-01 | 2019-04-19 | 贵州精工利鹏科技有限公司 | A kind of universal card ereisma testboard |
| CN111928728A (en) * | 2020-08-19 | 2020-11-13 | 南京理工大学 | Bullet piece formula pistol testboard |
| CN112229268A (en) * | 2020-11-03 | 2021-01-15 | 西安航天动力技术研究所 | Recoil measuring mechanism for portable launcher launching cartridge missile |
| CN114102466A (en) * | 2021-11-22 | 2022-03-01 | 天津爱思达航天科技有限公司 | Tool convenient for assembly and used for machining honeycomb curved surface core and application |
| CN114877759A (en) * | 2022-03-31 | 2022-08-09 | 无锡海纳光电子信息技术有限公司 | Gunpowder power non-standard bullet detection device |
| CN114894358A (en) * | 2022-03-31 | 2022-08-12 | 中国人民解放军国防科技大学 | Recoil indirect testing device and testing method |
| CN115031573A (en) * | 2022-06-01 | 2022-09-09 | 南京理工大学 | Firearm action reliability test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9313507D0 (en) * | 1992-06-30 | 1993-08-25 | British Aerospace Simulation L | Weapon training |
| US5257937A (en) * | 1991-12-20 | 1993-11-02 | Aerospatiale Societe Nationale Industrielle | Training simulator for the shoulder firing of missiles |
| CN203502156U (en) * | 2013-10-08 | 2014-03-26 | 南京理工大学 | Recoil parameter testing device |
| CN105021087A (en) * | 2015-07-28 | 2015-11-04 | 安徽工程大学 | Interaction force measuring device of human-gun system |
| CN205561640U (en) * | 2016-03-28 | 2016-09-07 | 南京理工大学 | Pistol recoil test rack with adjustable |
-
2016
- 2016-03-28 CN CN201610181308.XA patent/CN105737669B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5257937A (en) * | 1991-12-20 | 1993-11-02 | Aerospatiale Societe Nationale Industrielle | Training simulator for the shoulder firing of missiles |
| GB9313507D0 (en) * | 1992-06-30 | 1993-08-25 | British Aerospace Simulation L | Weapon training |
| CN203502156U (en) * | 2013-10-08 | 2014-03-26 | 南京理工大学 | Recoil parameter testing device |
| CN105021087A (en) * | 2015-07-28 | 2015-11-04 | 安徽工程大学 | Interaction force measuring device of human-gun system |
| CN205561640U (en) * | 2016-03-28 | 2016-09-07 | 南京理工大学 | Pistol recoil test rack with adjustable |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123678A (en) * | 2016-08-22 | 2016-11-16 | 广西壮族自治区公安厅 | Gun clamper |
| CN108286916A (en) * | 2017-12-27 | 2018-07-17 | 北方工业大学 | Calibration test device for sport firearm |
| CN109654944A (en) * | 2019-02-01 | 2019-04-19 | 贵州精工利鹏科技有限公司 | A kind of universal card ereisma testboard |
| CN109654944B (en) * | 2019-02-01 | 2023-07-04 | 贵州精工利鹏科技有限公司 | Universal cartridge device test board |
| CN111928728A (en) * | 2020-08-19 | 2020-11-13 | 南京理工大学 | Bullet piece formula pistol testboard |
| CN111928728B (en) * | 2020-08-19 | 2023-06-09 | 南京理工大学 | Spring plate type pistol test bench |
| CN112229268B (en) * | 2020-11-03 | 2022-10-28 | 西安航天动力技术研究所 | Recoil measuring mechanism for portable launcher launching cartridge missile |
| CN112229268A (en) * | 2020-11-03 | 2021-01-15 | 西安航天动力技术研究所 | Recoil measuring mechanism for portable launcher launching cartridge missile |
| CN114102466B (en) * | 2021-11-22 | 2022-10-28 | 天津爱思达航天科技有限公司 | Tool convenient for assembly and used for machining honeycomb curved surface mold core and application |
| CN114102466A (en) * | 2021-11-22 | 2022-03-01 | 天津爱思达航天科技有限公司 | Tool convenient for assembly and used for machining honeycomb curved surface core and application |
| CN114894358A (en) * | 2022-03-31 | 2022-08-12 | 中国人民解放军国防科技大学 | Recoil indirect testing device and testing method |
| CN114877759A (en) * | 2022-03-31 | 2022-08-09 | 无锡海纳光电子信息技术有限公司 | Gunpowder power non-standard bullet detection device |
| CN114877759B (en) * | 2022-03-31 | 2024-02-13 | 无锡海纳光电子信息技术有限公司 | Gunpowder power non-standard bullet detection device |
| CN115031573A (en) * | 2022-06-01 | 2022-09-09 | 南京理工大学 | Firearm action reliability test device |
| CN115031573B (en) * | 2022-06-01 | 2023-07-18 | 南京理工大学 | Firearm action reliability test device |
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|---|---|
| CN105737669B (en) | 2017-05-17 |
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