CN206450132U - A kind of sporting rifle recoil test chassis - Google Patents
A kind of sporting rifle recoil test chassis Download PDFInfo
- Publication number
- CN206450132U CN206450132U CN201621368079.4U CN201621368079U CN206450132U CN 206450132 U CN206450132 U CN 206450132U CN 201621368079 U CN201621368079 U CN 201621368079U CN 206450132 U CN206450132 U CN 206450132U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- sporting rifle
- rear support
- rail bracket
- fixture
- 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.)
- Expired - Fee Related
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses a kind of sporting rifle recoil test chassis, including preceding bearing, rear support, guide rail bracket, connecting rod, muzzle fixture and gun stock fixture；Preceding bearing and rear support are located at the both sides of guide rail bracket, the top both sides of bearing and rear support before guide rail bracket is symmetrically installed on, the bottom both sides of bearing and rear support before connecting rod is symmetrically installed on, muzzle fixture, which is provided with, can extract crossbeam, and clamped by adjustable V-block, gun stock fixture passes through screw mandrel alignment jig level interval by height adjusting screw rod alignment jig height spacing, the height of sporting rifle gun stock is adjusted by height adjusting nut, so as to realize the clamping of different gun stocks；Gun stock fixture can slide to realize the installation of different length sporting rifle on guide rail bracket simultaneously；Sporting rifle recoil testing machine frame structure of the present utility model adds single pair of to claim, and small volume, light weight, clamping are stable, can improve installation effectiveness and be easy to maintenance.
Description
Technical field
The utility model belongs to detection device, particularly a kind of sporting rifle recoil test chassis.
Background technology
Shooting sports is earliest originating from hunting and military activity；The 15th century, Switzerland just once held harquebus shooting ratio
Match, before more than 500 years, the ludic activity for running deer shooting, initial stage in 19th century, some European states have just been risen in the Scandinavian Peninsula
Family also held the game to pigeon shooting living, and these are all the blanks of modern gunnery meeting；Sporting rifle is also referred to as contest rifle,
Its species is more, generally comprises sport pistol shooting, sporting rifle and motion shotgun；The firing density and reliability of sporting rifle be
Influence one of most important factor of sportsman's shooting grade；How in the prescribed limit of international gunnery meeting, transported by improving
Move structure design, balance and machining accuracy of rifle etc. to improve the reliability of firing density and mechanism action, will be important
Striving direction, and the test result of firearms recoil then be examine firearms performance important indicator：Recoil athletic meeting causes bullet
Ball deviates initial homing position when projecting, reduce small arms firing precision；Recoil determines that what human body or firearms hack lever be subject to rushes
Hit, while also reflects the working condition and task performance of firearms；Modernization drive rifle is broadly divided into straight support and curved support
Two kinds, and it is furnished with patch cheek plate, palmrest, thumb post, butt hook, butt plate and handle etc., and position can be adjusted, so that penetrating
Hand obtains optimal behaviour's rifle firing position；Because profile is more complicated than military firearms, difficulty of test is substantially increased；Pass through structure
Build recoil force test system, can examine hand-held support shoulder sporting rifle recoil size, contribute to sporting rifle improvement and
Sizing.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of sporting rifle recoil testing machine frame.
To achieve the above object, the utility model provides following technical scheme：
A kind of sporting rifle recoil test chassis, it is characterised in that including preceding bearing, rear support, guide rail bracket, connection
Bar, muzzle fixture, gun stock fixture；The muzzle fixture includes screw rod, crossbeam [13], the first vertical rod, the V for clamping muzzle
Type block, pin；The gun stock fixture comprising height adjusting screw rod, the second vertical rod, horizon bar, height adjustment nut, grip block,
Screw mandrel, fixing nut, adjusting nut；
Guide rail bracket is installed, the muzzle fixture is respectively and fixedly connected to two by the first vertical rod between preceding bearing and rear support
On individual guide rail bracket, between two the first vertical rods, upper/lower terminal is respectively connected with crossbeam, and being installed in the centre of two crossbeams is used for
The stud of V-block distance is adjusted, the V-block is arranged between two crossbeams by stud, and the V-arrangement opening of clamping muzzle
It is mounted opposite；
The gun stock fixture is connected on two sliding blocks of guide rail bracket, and between two the second vertical rods, upper and lower ends connect
It is connected to horizon bar；Bottom between two grip blocks, two grip blocks is installed between two horizon bars by screw mandrel to be connected, wherein
Fixing nut is connected with the outside of one grip block and is coordinated with screw mandrel, through the screw mandrel on the outside of another grip block on be combined with regulation
Nut；Two ends in two height adjustment screws, outside is connected with grip block and is mounted on height adjusting nut, two height are adjusted
Whole screw rod is separately mounted in the U-type groove up and down of grip block.
The utility model compared with prior art, its remarkable advantage：
(1) sporting rifle recoil testing machine frame structure of the present utility model adds single pair of to claim, small volume, light weight, folder
It is fixed to keep steady；(2) gun stock fixture both can be used for directly asking sporting rifle to can be used for curved support sporting rifle；(3) sliding block knot is used
Structure, is easy to the installation of different length sporting rifle；(4) easily gun stock fixture can be removed and installed, be easy to according to need
Change the gun stock fixture of other types rifle and and be easy to repair；(5) it is Promethean to use the crossbeam that extracted as upper V-type
The support of block, to simplify the operating procedure of people as far as possible, substantially increases installation effectiveness and service efficiency.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of sporting rifle recoil test chassis.
Fig. 2 is the structural representation of preceding bearing and muzzle fixture in sporting rifle recoil test chassis.
Fig. 3 is the structural representation of rear support and gun stock fixture in sporting rifle recoil test chassis.
Fig. 4 is the structural representation of sporting rifle recoil test chassis middle guide frame.
1. before bearing, 2. guide rail brackets, 3. alignment pins, 4. tenon groove structures, 5. tenon structures, 6. rear supports, 7. fixing holes, 8.
Reinforcement, 9. nuts, 10. connecting rods, 11.V type blocks, 12. studs, 13. crossbeams, 14. first vertical rods, 15 pins, 16. height
Adjusting screw rod, 17. second vertical rods, 18. horizon bars, 19. height adjustment nuts, 20. fixing nuts, 21. screw mandrels, 22. regulations
Nut, 23. grip blocks, 24. positioning holes, 25. sliding blocks
Embodiment
With reference to Fig. 1 to Fig. 4, a kind of sporting rifle recoil test chassis, including preceding bearing 1, rear support 6, guide rail bracket 2,
Connecting rod 10, muzzle fixture, gun stock fixture；The muzzle fixture includes screw rod 12, crossbeam 13, the first vertical rod 14, for pressing from both sides
The V-block 11 of armed mouth；The gun stock fixture is adjusted comprising height adjusting screw rod 16, the second vertical rod 17, horizon bar 18, height
Nut 19, grip block 23, screw mandrel 21, fixing nut 20, adjusting nut 22；
Preceding bearing 1, rear support 6 are " L " shape structure, and " L " shape upper end is the platy structure of installation guide rail 2, " L " shape lower end
For the platy structure for fixing test chassis；Notch is designed with the middle of front and rear bearing upper end, the survey such as sensor is easily installed
Measuring appratus and wire connection, while stretching out carrier exterior in the case of long when being easy to muzzle or gun stock to install, notch can be U-shaped
Notch or square notch；Preceding bearing 1, rear support 6 are welded with triangle reinforcement 8 in the middle of lower end, before can increasing
The rigidity of rear support；Preceding bearing 1, the lower end of rear support 6 are designed with 4 mounting holes 7, and mounting hole 7 is with respect to the symmetrical cloth of reinforcement 8
Put；For the ease of installing, the side of mounting hole 7 of front and rear bearing is outwardly；
Two guide rail brackets 2 are installed, two guide rail brackets 2 are symmetrically installed on preceding bearing 1 between preceding bearing 1 and rear support 6
With the top two ends of rear support 6；Guide rail bracket 2 is rectangular parallelepiped structure, and two relative inner sides of guide rail bracket 2 are equipped with for sliding block 25
The chute of slip；Installing the sliding block 25 of gun stock fixture can slide in chute, so as to install the sporting rifle of different length；
Such as Fig. 4, preceding bearing 1, the top two ends of rear support 6 are symmetrically designed with the tenon structure 5 of boss-shaped, guide rail bracket
The tenon groove structure 4 less than detent surface is equipped with 2 two ends chute, preceding bearing 1, rear support 6 are by tenon structure 5 with leading
Tenon groove structure 4 in rail gantry 2 coordinates, and positioning hole 24 is equipped with tenon structure 5 and tenon groove structure 4, and will prop up by alignment pin 3
Seat is positioned with guide rail bracket 2, improves reliability of structure；
It is rod in the middle of connecting rod 10 as shown in figure 1, being also equipped with two connecting rods 10 between preceding bearing 1 and rear support 6
Shape, can also design squarely or other shapes, and two ends are designed with threaded rod, bearing 1 before being symmetrically installed on by nut [9]
With the bottom of rear support 6；Connecting rod 10 can also directly be fixed in before between bearing 1 and rear support 6, can be with by connecting rod 10
Increase the integral rigidity of structure.
Muzzle fixture is respectively and fixedly connected on two guide rail brackets 2 of the preceding inner side of bearing 1 by two the first vertical rods 14,
Two vertical rods 14 are rectangular parallelepiped structure, are vertically mounted on guide rail bracket 2；Between two the first vertical rods 14, upper/lower terminal
Crossbeam 13 is respectively connected with, two crossbeams 13 are rectangular parallelepiped structure, with the right angle setting of vertical rod 14；In two crossbeams 13
Between coordinated by screw thread stud 12 for adjusting the distance of V-block 11 be installed；V-block 11 is arranged on two by stud 12
Between individual crossbeam 13, and clamping muzzle V-arrangement opening be mounted opposite, by regulation stud 12, can adjust two V-blocks 11 it
Between distance, so as to clamp or unclamp muzzle.
Crossbeam 13 is can extract crossbeam, by the connecting hole between the vertical rod 14 of crossbeam 13 and first, can by crossbeam 13 from
Extracted out between first vertical rod 14, be easy to the quick fetching of sporting rifle；
V-block 11 symmetrically opens two pin holes close to the preceding end of bearing 1 with respect to stud 12, and the lower end of stud 12 is provided with a circle circle
Groove；Circular groove position is corresponding with two pin holes, and by pin fixed bolt 12 and V-block 11, and stud 12 passes through the circular groove of a circle
It can be rotated between pin, be conveniently adjusted the direction of V-block 11, make rifle and guide rail parallel；
Gun stock fixture 25 is connected to two guide rail brackets 2 close to the inner side of rear support 6 by two the second vertical rods 17
On two sliding blocks 25 in chute；It is connected by screw, can easily pacifies as needed between second vertical rod 17 and sliding block 25
Fill the gun stock fixture of different types of movement rifle, and maintenance easy to disassemble.
Two vertical rods 17 are rectangular parallelepiped structure, are connected by screw and are vertically mounted on two sliding blocks 25；Two
Between two vertical rods 17, upper and lower ends are respectively connected with horizon bar 18；Two horizon bars 18 are circular shaft structure, are hung down with two second
The right angle setting of straight-bar 17, is easy to the slip of grip block 23；Two grip blocks 23 are installed between two horizon bars 18, are cuboid
Structure, upper end is flushed with the second vertical rod 17, and lower end exceeds the horizon bar 18 of lower end；Bottom passes through silk between two grip blocks 23
Bar 21 is connected, and one of outside of grip block 23 is connected with fixing nut 20 and coordinated with screw mandrel 21, through another grip block 23
Adjusting nut 22 is combined with the screw mandrel 21 in outside, by rotating adjusting nut 22, two grip blocks 23 can be in two horizon bars
Slided on 18, by the distance between adjustable two grip blocks 23 of screw mandrel 21, so as to clamp or unclamp gun stock；Two grip blocks
23 upper and lower ends are equipped with the U-type groove of setting height(from bottom) adjusting bolt 16 close to the side of guide rail bracket 2, and two height adjustment screws 16 are distinguished
In the upper and lower side U-type groove of grip block 23, and each parallel to two horizon bars 18；Two in two height adjustment screws 16
End, be connected with grip block 23 on the outside of be mounted on height adjusting nut 19, by the release of height adjusting nut 19 or tighten can
Slided with adjusting height adjustment screw 16 in the U-type groove of grip block 23, come adjust between two height adjustment screws 16 away from
From；The framework supported between shoulder face, two grip blocks 23 that two horizon bars 18 are used to fix sporting rifle gun stock is used to clamp fortune
The left and right sides of dynamic rifle, makes it remain and guide rail parallel；By reducing between a pair of height adjustment nuts 19
Distance clamps grip block 23, for fixing sporting rifle gun stock upper and lower surface, adjusts the height of sporting rifle gun stock, limits gun stock
Bob, is that grip block 23 provides bigger clamping force, eliminates influence of the rigid structure miniature deformation to test result, correct
Disturbance torque when testing variety classes rifle produced by gun stock change in shape；So as to improve testing precision and versatility,
Realize that single clamp can be while be used for a variety of gun stocks.
Claims (9)
1. a kind of sporting rifle recoil test chassis, it is characterised in that including preceding bearing (1), rear support (6), guide rail bracket (2),
Connecting rod (10), muzzle fixture, gun stock fixture；The muzzle fixture includes stud (12), crossbeam (13), the first vertical rod
(14), for clamping V-block (11), the pin (15) of muzzle；The gun stock fixture hangs down comprising height adjusting screw rod (16), second
Straight-bar (17), horizon bar (18), height adjustment nut (19), grip block (23), screw mandrel (21), fixing nut (20), regulation spiral shell
Female (22).
2. sporting rifle recoil test chassis as claimed in claim 1, it is characterised in that the preceding bearing (1), rear support
(6) it is " L " shape structure, centre is welded with triangle reinforcement (8).
3. sporting rifle recoil test chassis as claimed in claim 1 or 2, it is characterised in that the preceding bearing (1), rear branch
Seat (6) bottom is designed with 4 mounting holes (7), and the mounting hole (7) is arranged symmetrically with respect to reinforcement (8).
4. sporting rifle recoil test chassis as claimed in claim 1, it is characterised in that the guide rail bracket (2) is two,
Two relative inner sides of guide rail bracket (2) are equipped with the chute slided for sliding block (25).
5. sporting rifle recoil test chassis as claimed in claim 1, it is characterised in that the preceding bearing (1), rear support
(6) coordinated by the tenon groove structure (4) on tenon structure 5 and guide rail bracket (2), the tenon structure (5) and tenon groove structure (4)
On be equipped with positioning hole (24), and bearing is positioned with guide rail bracket (2) by alignment pin (3).
6. sporting rifle recoil test chassis as claimed in claim 1, it is characterised in that preceding bearing (1) and rear support (6)
Between be also equipped with two connecting rods (10).
7. sporting rifle recoil test chassis as claimed in claim 1, it is characterised in that the crossbeam (13) is to extract
Crossbeam, by the connecting hole between crossbeam (13) and the first vertical rod (14), can by crossbeam (13) from the first vertical rod (14) it
Between extract out.
8. sporting rifle recoil test chassis as claimed in claim 1, it is characterised in that the V-block (11) is close to preceding branch
The relative stud (12) in seat (1) end symmetrically opens two pin holes, and stud (12) lower end is provided with a circle circular groove；Circular groove position and two pins
Hole correspondence, passes through pin fixed bolt (12) and V-block (11).
9. rifle recoil test chassis as claimed in claim 1, it is characterised in that second vertical rod (17) and sliding block
(25) it is connected by screw between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368079.4U CN206450132U (en) | 2016-12-14 | 2016-12-14 | A kind of sporting rifle recoil test chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368079.4U CN206450132U (en) | 2016-12-14 | 2016-12-14 | A kind of sporting rifle recoil test chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450132U true CN206450132U (en) | 2017-08-29 |
Family
ID=59672733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621368079.4U Expired - Fee Related CN206450132U (en) | 2016-12-14 | 2016-12-14 | A kind of sporting rifle recoil test chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286916A (en) * | 2017-12-27 | 2018-07-17 | 北方工业大学 | Calibration test device for sport firearm |
-
2016
- 2016-12-14 CN CN201621368079.4U patent/CN206450132U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286916A (en) * | 2017-12-27 | 2018-07-17 | 北方工业大学 | Calibration test device for sport firearm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20171214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |