CN108286916B - Calibration test device for sport firearm - Google Patents
Calibration test device for sport firearm Download PDFInfo
- Publication number
- CN108286916B CN108286916B CN201711438881.5A CN201711438881A CN108286916B CN 108286916 B CN108286916 B CN 108286916B CN 201711438881 A CN201711438881 A CN 201711438881A CN 108286916 B CN108286916 B CN 108286916B
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- fixing frame
- cross beam
- calibration test
- upper fixing
- firearm
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
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- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 6
- 238000011076 safety test Methods 0.000 abstract description 2
- 235000014571 nuts Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
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
Abstract
The invention provides a calibration test device for a sport firearm, which comprises an upper fixing frame and a lower fixing frame which can slide relatively, wherein a locking mechanism and a support frame are respectively arranged on the left side and the right side above the upper fixing frame, a rocker shaft is further arranged between the locking mechanism and the support frame, the top of the support frame is connected with an adjusting plate through a first connecting rod, the adjusting plate can freely rotate around the first connecting rod, the right side of the adjusting plate is connected with an adjusting nut on the rocker shaft through a second connecting rod, a plurality of mounting holes are further formed in the adjusting plate, front supports are arranged on the mounting holes, each front support comprises a V-shaped frame and a connecting bolt at the bottom of the V-shaped frame, and the connecting bolts are inserted into the mounting holes and limit the height position of the V. The invention has simple structure and high safety and stability, can be suitable for sports firearms with different specifications, can realize remote safety test debugging on the sports firearms, and plays a more accurate guiding role in the improved design of the sports firearms.
Description
Technical Field
The invention relates to the technical field of firearm tests, in particular to a calibration test device for a moving firearm.
Background
Sporting guns, also known as racing guns, are a wide variety and typically include sporting pistols, sporting rifles and sporting shotguns. Modern sporting guns can be divided into smoothbore guns and line-bore guns, single shot guns and guns with magazines, non-automatic guns and automatic guns according to their structural properties. According to the use requirement, the gun can be divided into a game gun and a coach gun. According to the length of the gun barrel, the gun barrel can be divided into a long gun barrel (generally called rifle) and a short gun barrel (generally called pistol), wherein the long gun barrel comprises a large-caliber and small-caliber selected rifle, a small-caliber standard rifle, a special pig running shooting gun, an air rifle and a double-barrel shotgun, and the short gun barrel comprises a revolver, a small-caliber quick-shooting pistol, a slow-shooting pistol, a standard pistol and an air pistol. The large caliber is generally larger than 7.62mm, and the small caliber is generally smaller than 5.6 mm.
Compared with military firearms, the sport gun has the main characteristics that:
1. the firing mechanism is provided with a gun barrel with a high-precision smooth inner bore and a mechanical sighting device or an optical sighting telescope, and has high shooting precision and high shooting density.
2. The mechanism has reliable action, simple and convenient operation and easy fault elimination.
3. The cheek sticking plate, the bottom supporting plate, the handle, the thumb hole, the trigger and the like can be adjusted according to the needs of the shooter, so that the optimal matching state of the gun and the person can be achieved.
4. The wooden support of super or luxury sports gun is made up by using selected walnut, and on the machine box, side plate, protective ring and gun barrel various patterns are carved, and the trigger is made up by using gold, so that it is beautiful in appearance, and its manufacture is fine, so that it can be used as a rare art product.
With the continuous development of scientific technology and sports, sports guns like other firearms will be continuously updated and developed in the future.
The sports gun used by the sportsman needs to carry out related tests on the assembling performance, strength, reliability and the like of all parts of the gun in the design stage, and also needs to carry out related tests and precision debugging on the gun before leaving the factory. At present, the sports firearms are mostly debugged manually in the test and delivery, the used equipment is simple and crude, the positions of the firearms cannot be adjusted, the recoil in the test process cannot be measured in real time, and the safety performance is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a calibration test device for a sports firearm, which can finish the test and calibration work of the sports firearms with different specifications and can play a powerful guiding role in the improved design of the sports firearms.
The technical scheme adopted by the invention for solving the technical problems is as follows: a calibration test device for a sport firearm comprises a fixed frame, wherein the fixed frame comprises an upper fixed frame and a lower fixed frame, the lower fixed frame is fixed on the ground, a first cross beam and a second cross beam are respectively arranged on the left side and the right side above the lower fixed frame, and first slide bars extending towards the left side are arranged on the two sides of the second cross beam; two sides of the first cross beam are provided with a guide pipe extending to the right side and a second sliding rod extending to the left side; the distance between the two first sliding rods is greater than the distance between the two guide pipes, the distance between the two guide pipes is greater than the width of the lower fixing frame, the distance between the two second sliding rods is less than the width of the fixing frame, the position heights of the guide pipes are higher than the position heights of the second sliding rods, and the position heights of the second sliding rods are higher than the position heights of the first sliding rods; a buffer spring is arranged on the first sliding rod, and a pressure sensor is arranged on the right side of the buffer spring; a third cross beam, a fourth cross beam and a fifth cross beam are sequentially arranged below the upper fixing frame from left to right, a first guide sleeve matched with the first slide bar is arranged below the fifth cross beam, a guide rod extending towards the left side and matched with the guide pipe is arranged on the fourth cross beam, and a second guide sleeve matched with the second slide bar is arranged below the third cross beam; the left side and the right side above the upper fixing frame are respectively provided with a locking mechanism and a supporting frame, a rocker shaft is further arranged between the locking mechanism and the supporting frame, the rocker shaft is fixed on the upper fixing frame through a bearing and a bearing seat, the top of the supporting frame is connected with an adjusting plate through a first connecting rod, the adjusting plate can freely rotate around the first connecting rod, the right side of the adjusting plate is connected with an adjusting nut on the rocker shaft through a second connecting rod, a plurality of mounting holes are further formed in the adjusting plate, front supports are arranged on the mounting holes and comprise V-shaped frames and connecting bolts at the bottoms of the V-shaped frames, and the connecting bolts are inserted into the mounting holes and fix the height positions of the V-shaped frames through.
As a further preferred embodiment, the locking mechanism comprises a bottom plate connected with the upper fixing frame, the bottom plate is respectively provided with a U-shaped supporting groove and a locking groove, and the locking groove is provided with a locking bolt.
As a further preferred embodiment, the inner side surfaces of the supporting groove and the locking groove are respectively provided with a polyurethane gasket, the two sides of the locking groove are respectively provided with a locking bolt, the outer side end of the locking bolt is provided with an adjusting nut, and the inner side end of the locking bolt is provided with a polyurethane clamping plate.
As a further preferred embodiment, the upper fixing frame is connected with the third cross beam through a universal adjusting foot.
As a further preferred embodiment, one end of the rocker shaft is provided with a circular rocker handle.
As a further preferred embodiment, the outer surface of the support frame is provided with a scale plate.
As a further preferred embodiment, the end of the first sliding rod is provided with an anti-drop bolt.
As a further preferred embodiment, the lower fixing frame is connected with the ground through a plurality of anchor screws, and a plurality of gaskets are further arranged at the bottom of the lower fixing frame.
As a further preferred embodiment, the upper fixing frame is a rectangle formed by connecting four hollow square steels, and a connecting bracket is arranged between two long hollow square steels.
As a further preferred embodiment, a plurality of binding belt racks are also arranged on the upper fixing frame.
The invention has the following positive effects: firstly, the front bracket is provided with an adjusting nut and an adjusting scale in the height direction, so that the height of the firearm can be conveniently adjusted; secondly, through the arrangement of the adjusting plate, on one hand, different positioning mounting holes are designed in the length direction, so that the adjustment in the length direction can be realized to adapt to the test and calibration work of the guns with different lengths, and on the other hand, the adjustment of the angle of the guns can be realized by adjusting the rocker shaft; thirdly, the special locking mechanism can stably support and fix the firearm, and the installation of the pressure sensor at a specific position can realize the real-time measurement of the recoil force in the test process so as to play a positive guiding role in the improved design of the sports firearm. In addition, as a key innovation of the invention, the invention makes a special position structure design in terms of horizontal arrangement sequence, height position and width through the matching of the corresponding sliding rod and the guide sleeve and the matching of the guide pipe and the guide rod, thereby ensuring the guidance and stability of the whole upper fixing frame relative to the lower fixing frame during instantaneous sliding, greatly improving the use safety performance of the testing device on one hand, ensuring the safety of testing personnel, and providing a favorable basis for accurate detection of parameters such as recoil and the like on the other hand. In a word, the invention has simple structure and high safety and stability, can be suitable for sports firearms with different specifications, can realize remote safety test debugging on the sports firearms, and plays a more accurate guiding role in the improved design of the sports firearms.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the kinematic firearm calibration test device;
FIG. 2 is a perspective view of the lower fixing frame;
FIG. 3 is a perspective view of the lower fixing frame at another observation angle;
FIG. 4 is a schematic perspective view of the upper fixing frame;
FIG. 5 is a perspective view of the upper fixing frame at another viewing angle;
FIG. 6 is a schematic structural view of the support frame;
FIG. 7 is a schematic structural view of the locking mechanism;
fig. 8 is a schematic view of the connection structure between the rocker shaft and the adjusting plate.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, a preferred embodiment of the present invention provides a calibration test device for a sporting firearm, including a fixed frame, where the fixed frame includes an upper fixed frame 101 and a lower fixed frame 102, the lower fixed frame 102 is fixed on the ground, a first beam 202 and a second beam 201 are respectively disposed on left and right sides above the lower fixed frame 102, and two sides of the second beam 201 are provided with a first sliding rod 103 extending to the left; two sides of the first beam 202 are provided with a guide pipe 104 extending to the right side and a second slide bar 115 extending to the left side; the distance between the two first sliding bars 103 is greater than the distance between the two guide tubes 104, the distance between the two guide tubes 104 is greater than the width of the lower fixing frame 102, the distance between the two second sliding bars 115 is less than the width of the lower fixing frame 102, the position height of the guide tubes 104 is greater than that of the second sliding bars 115, and the position height of the second sliding bars 115 is greater than that of the first sliding bars 103; a buffer spring is arranged on the first sliding rod, and a pressure sensor is arranged on the right side of the buffer spring; a third beam 404, a fourth beam 407 and a fifth beam 401 are sequentially arranged below the upper fixing frame 101 from left to right, a first guide sleeve 402 matched with the first slide bar 103 is arranged below the fifth beam 401, a guide rod 105 extending towards the left side and matched with the guide pipe 104 is arranged on the fourth beam 407, and a second guide sleeve 406 matched with the second slide bar 115 is arranged below the third beam 404; the left side and the right side above the upper fixing frame are respectively provided with a locking mechanism 106 and a supporting frame 111, a rocker shaft 107 is further arranged between the locking mechanism 106 and the supporting frame 111, the rocker shaft 107 is fixed on the upper fixing frame 101 through a bearing and a bearing seat 108, the top of the supporting frame 111 is connected with an adjusting plate 109 through a first connecting rod 601, the adjusting plate 109 can freely rotate around the first connecting rod 601, the right side of the adjusting plate 109 is connected with an adjusting nut 801 on the rocker shaft 107 through a second connecting rod 802, the adjusting plate 109 is further provided with a plurality of mounting holes 110, front supports are arranged on the mounting holes 110 and comprise V-shaped frames 112 and connecting bolts 113 at the bottoms of the V-shaped frames, and the connecting bolts 113 are inserted into the mounting holes 110 and limited in height positions through limiting nuts 114.
As shown in fig. 7, the locking mechanism includes a bottom plate 701 connected to the upper fixing frame by a screw 702, the bottom plate 701 is provided with a U-shaped supporting groove 703 and a locking groove 704, respectively, and the locking groove is provided with a locking bolt.
Preferably, the inner side surfaces of the supporting groove 703 and the locking groove 704 are both provided with polyurethane gaskets 705, the two sides of the locking groove are both provided with locking bolts, the outer side end of each locking bolt is provided with an adjusting nut 707, and the inner side end of each locking bolt is provided with a polyurethane clamping plate 706.
As shown in fig. 5, the upper fixing frame 101 is connected to the third cross member 404 through a universal adjusting foot 501.
As shown in fig. 8, a circular handle 803 is provided at one end of the rocker shaft.
As shown in fig. 6, a height scale plate 602 is disposed on an outer surface of the support frame 111.
The tail end of the first sliding rod is also provided with an anti-falling bolt 204.
The lower fixing frame is connected with the ground through a plurality of anchor screws 203, and the bottom of the lower fixing frame is also provided with a plurality of gaskets 301.
The upper fixing frame is a rectangle formed by connecting four hollow square steels, and a connecting bracket 403 is arranged between the two hollow square steels for further determining the stability of the upper fixing frame.
The upper fixing frame is also provided with a plurality of binding racks 405.
The position of the firearm length adjustment fore-stock tested and debugged according to needs, the firearm is fixed through the support of locking mechanical system and fore-stock, then adjusts the height of firearm through adjusting stop nut, can adjust the angle of firearm through adjusting the hand wheel (rocking handle), then locks the firearm through locking bolt. Through the cooperation of corresponding slide bar and guide pin bushing and the cooperation of stand pipe and guide bar, lead to the recoil of firearms test in-process, buffer spring and pressure sensor combine together and can realize carrying out real-time measurement and collection test data to the recoil that the experiment produced.
The above embodiments are only preferred embodiments of the present invention, and it should be understood that the above embodiments are only for assisting understanding of the method and the core idea of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a motion firearms calibration test device, includes the mount, its characterized in that: the fixing frame comprises an upper fixing frame and a lower fixing frame, the lower fixing frame is fixed on the ground, a first cross beam and a second cross beam are respectively arranged on the left side and the right side above the lower fixing frame, and first sliding rods extending towards the left side are arranged on two sides of the second cross beam; two sides of the first cross beam are provided with a guide pipe extending to the right side and a second sliding rod extending to the left side; the distance between the two first sliding rods is greater than the distance between the two guide pipes, the distance between the two guide pipes is greater than the width of the lower fixing frame, the distance between the two second sliding rods is less than the width of the fixing frame, the position heights of the guide pipes are higher than the position heights of the second sliding rods, and the position heights of the second sliding rods are higher than the position heights of the first sliding rods; a buffer spring is arranged on the first sliding rod, and a pressure sensor is arranged on the right side of the buffer spring; a third cross beam, a fourth cross beam and a fifth cross beam are sequentially arranged below the upper fixing frame from left to right, a first guide sleeve matched with the first slide bar is arranged below the fifth cross beam, a guide rod extending towards the left side and matched with the guide pipe is arranged on the fourth cross beam, and a second guide sleeve matched with the second slide bar is arranged below the third cross beam; the left side and the right side above the upper fixing frame are respectively provided with a locking mechanism and a supporting frame, a rocker shaft is further arranged between the locking mechanism and the supporting frame, the rocker shaft is fixed on the upper fixing frame through a bearing and a bearing seat, the top of the supporting frame is connected with an adjusting plate through a first connecting rod, the adjusting plate can freely rotate around the first connecting rod, the right side of the adjusting plate is connected with an adjusting nut on the rocker shaft through a second connecting rod, a plurality of mounting holes are further formed in the adjusting plate, front supports are arranged on the mounting holes and comprise V-shaped frames and connecting bolts at the bottoms of the V-shaped frames, and the connecting bolts are inserted into the mounting holes and fix the height positions of the V-shaped frames through.
2. The sporting firearm calibration test apparatus as described in claim 1, wherein: the locking mechanism comprises a bottom plate connected with the upper fixing frame, a U-shaped supporting groove and a locking groove are respectively arranged on the bottom plate, and a locking bolt is arranged on the locking groove.
3. A sporting firearm calibration test apparatus as described in claim 2 wherein: the inner side surfaces of the supporting groove and the locking groove are respectively provided with a polyurethane gasket, the two sides of the locking groove are respectively provided with a locking bolt, the outer side end of the locking bolt is provided with an adjusting nut, and the inner side end of the locking bolt is provided with a polyurethane clamping plate.
4. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: the upper fixing frame is connected with the third cross beam through a universal adjusting foot.
5. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: one end of the rocker shaft is provided with a round rocker handle.
6. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: the outer surface of the support frame is provided with a scale plate.
7. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: the tail end of the first sliding rod is provided with an anti-falling bolt.
8. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: the lower fixing frame is connected with the ground through a plurality of foundation screws, and a plurality of gaskets are further arranged at the bottom of the lower fixing frame.
9. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: the upper fixing frame is a rectangle formed by connecting four hollow square steels, and a connecting support is arranged between the two long hollow square steels.
10. A sporting firearm calibration test apparatus according to any of claims 1-3 and wherein: the upper fixing frame is also provided with a plurality of bandage racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438881.5A CN108286916B (en) | 2017-12-27 | 2017-12-27 | Calibration test device for sport firearm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438881.5A CN108286916B (en) | 2017-12-27 | 2017-12-27 | Calibration test device for sport firearm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108286916A CN108286916A (en) | 2018-07-17 |
| CN108286916B true CN108286916B (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711438881.5A Active CN108286916B (en) | 2017-12-27 | 2017-12-27 | Calibration test device for sport firearm |
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| Country | Link |
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| CN (1) | CN108286916B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387115B (en) * | 2018-12-10 | 2020-09-08 | 广东金弘达自动化科技股份有限公司 | Gun fixing and adjusting mechanism |
| CN112129163B (en) * | 2020-09-02 | 2021-08-31 | 南京理工大学 | Automatic rifle delivery reliability detection automation equipment |
| 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 |
| CN115031573B (en) * | 2022-06-01 | 2023-07-18 | 南京理工大学 | Firearm action reliability test device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323348A (en) * | 2012-03-22 | 2013-09-25 | 海洋王（东莞）照明科技有限公司 | Shock test device |
| CN203350131U (en) * | 2013-08-01 | 2013-12-18 | 英利能源（中国）有限公司 | Load test device |
| CN103487191B (en) * | 2013-10-08 | 2015-04-29 | 南京理工大学 | Back-lash parameter testing device |
| CN105157475A (en) * | 2015-07-28 | 2015-12-16 | 芜湖科创生产力促进中心有限责任公司 | Firearm recoil movement parameter testing device |
| US9616552B1 (en) * | 2015-10-01 | 2017-04-11 | Aaron McClain | Handgun slide and frame workpiece |
| CN105737669B (en) * | 2016-03-28 | 2017-05-17 | 南京理工大学 | Adjustable pistol recoil test bench |
| CN105651109B (en) * | 2016-03-28 | 2017-03-15 | 南京理工大学 | Adjustable gun recoil testboard bay |
| CN206450132U (en) * | 2016-12-14 | 2017-08-29 | 南京理工大学 | A kind of sporting rifle recoil test chassis |
| CN107356396B (en) * | 2017-08-15 | 2023-05-26 | 安徽东风机电科技股份有限公司 | Adjustable multipurpose impact test device |
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2017
- 2017-12-27 CN CN201711438881.5A patent/CN108286916B/en active Active
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