阅读说明：本技术 一种无边框近距离验枪装置 (Frameless close-range gun inspection device ) 是由 章琪 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种无边框近距离验枪装置,包括底座、调节组件、卡接组件和减速组件；底座：其上表面右端对称设有立板,两个立板之间转动连接有卡接组件,卡接组件包括轴体、空腔、弹簧和卡接轴,轴体套接于套筒的内壁面,轴体的前后两端对称设有空腔,套筒的外弧面设有支撑架,支撑架的右侧面上下两端对称设有安装槽,安装槽的内部设有支撑条板,支撑条板的右侧面固定安装有钢片；调节组件：分别与底座的上表面和支撑架的左侧面上端转动连接；减速组件：设置于钢片的右侧面,该无边框近距离验枪装置,满足不同角度的验枪需求,安全性能高,更换方便,利于进行长时间的验证,实用性强。(The invention discloses a frameless close-range gun checking device which comprises a base, an adjusting assembly, a clamping assembly and a speed reducing assembly, wherein the adjusting assembly is arranged on the base; base: the right end of the upper surface of the support frame is symmetrically provided with vertical plates, a clamping assembly is rotatably connected between the two vertical plates and comprises a shaft body, a cavity, a spring and a clamping shaft, the shaft body is sleeved on the inner wall surface of the sleeve, the front end and the rear end of the shaft body are symmetrically provided with the cavity, the outer arc surface of the sleeve is provided with a support frame, the upper end and the lower end of the right side surface of the support frame are symmetrically provided with mounting grooves, a support slat is arranged in each mounting groove, and a steel sheet is fixedly mounted on the right side surface of each support slat; the adjusting component: the upper end of the upper surface of the base and the upper end of the left side surface of the supporting frame are respectively and rotatably connected; a speed reduction assembly: set up in the right flank of steel sheet, this no frame closely tests rifle device satisfies the rifle demand of testing of different angles, and the security performance is high, and it is convenient to change, does benefit to and carries out long-time verification, and the practicality is strong.)

1. The utility model provides a no frame closely tests rifle device which characterized in that: comprises a base (2), an adjusting component (5), a clamping component (8) and a speed reducing component (9);

base (2): the right end of the upper surface of the support frame is symmetrically provided with vertical plates (3), a clamping assembly (8) is rotatably connected between the two vertical plates (3), the outer arc surface of the clamping assembly (8) is sleeved with a sleeve (11), the outer arc surface of the sleeve (11) is provided with a support frame (4), the upper end and the lower end of the right side surface of the support frame (4) are symmetrically provided with mounting grooves, a support batten (6) is arranged in each mounting groove, and the right side surface of the support batten (6) is fixedly provided with a steel sheet (10);

adjusting assembly (5): are respectively connected with the upper surface of the base (2) and the upper end of the left side surface of the supporting frame (4) in a rotating way;

deceleration assembly (9): is arranged on the right side surface of the steel sheet (10).

2. The rimless close-range gun checker according to claim 1, characterized in that: joint subassembly (8) are including axis body (81), cavity (82), spring (83) and joint axle (84), axis body (81) cup joint in the internal face of sleeve (11), and both ends symmetry is equipped with cavity (82) around axis body (81), and the adjacent surface of two cavities (82) all is equipped with spring (83), the equal fixedly connected with joint axle (84) of outside end of spring (83), the relative medial extremity of two joint axle (84) respectively with cavity (82) inner wall sliding connection of homonymy, the outside end of two joint axle (84) passes cavity (82) lateral wall of homonymy respectively and is connected with adjacent riser (3) internal rotation.

3. The rimless close-range gun checker according to claim 1, characterized in that: adjusting part (5) are including a screw thread section of thick bamboo (51) and screw rod (52), the inside equal threaded connection in upper and lower both ends of a screw thread section of thick bamboo (51) has screw rod (52), and screw rod (52) bottom of below is passed through U type connector with the upper surface left end of base (2) and is rotated and be connected, and screw rod (52) top of top is passed through U type connector with support frame (4) left surface upper end and is rotated and be connected, and two screw rod (52) screw thread opposite direction.

4. The rimless close-range gun checker according to claim 3, characterized in that: the adjusting component (5) further comprises a telescopic column (53), the two ends of the telescopic column (53) are respectively connected with the left end of the upper surface of the base (2) and the upper end of the left side surface of the support frame (4) in a rotating mode through U-shaped connectors, and the telescopic column (53) is arranged in parallel with the threaded cylinder (51).

5. The rimless close-range gun checker according to claim 1, characterized in that: the steel sheet (10) is an inclined shutter steel sheet.

6. The rimless close-range gun checker according to claim 1, characterized in that: the speed reduction assembly (9) comprises a composite plate (91), a reverse speed reduction plate (92) and a speed reduction plate (93), the speed reduction plate (93) is arranged on the right side face of the composite plate (91), the reverse speed reduction plate (92) is arranged on the left side face of the composite plate (91), and the whole composed of the composite plate (91), the reverse speed reduction plate (92) and the speed reduction plate (93) is fixedly connected with the right side face of the steel sheet (10) through bolts.

7. The rimless close-range gun checker according to claim 6, characterized in that: the speed reducing assembly (9) further comprises ceramic balls (94), the ceramic balls (94) are rotatably connected to the inner wall of a spherical groove formed in the right side face of the composite plate (91), and the ceramic balls (94) respectively penetrate through spherical holes correspondingly formed in the speed reducing plate (93) and extend to the right side of the speed reducing plate (93).

8. The rimless close-range gun checker according to claim 1, characterized in that: still including compressing tightly frame (1), the inside that compresses tightly frame (1) is equipped with T type groove (101), and the inner wall of T type groove (101) and the side sliding connection of base (2), the right-hand member that compresses tightly frame (1) is equipped with the spacing groove, and the inside of spacing groove is pegged graft and is had limiting plate (7).

Technical Field

The invention relates to the technical field of gun inspection equipment, in particular to a frameless close-range gun inspection device.

Background

The gun of club is to experience the pleasant sensation of shooting, can also provide the place of training to the shooting fan at the same time, the gun of club all needs to test the rifle with testing the rifle cabinet when using, in order to guarantee to use the safety, in the prior art, the patent with the publication number of authorizing as CN 210220824U discloses a kind of tests the rifle cabinet, including the base, the upper surface of the said base is fixed with the inner bag, and the bottom of the base lies in four corners and all fixes the universal wheel, the upper surface of the said base lies in the outside of the inner bag and has dustcoats, four sidewalls of the said dustcoats imbed and have fast fixing mechanisms that are laminated with the inner bag, and there are cover plates above the dustcoats, the upper surface of the said cover plate has been offered the through-hole, offer the convenience for testing the rifle fast, have set up the fast fixing mechanism, make dustcoats separate from inner bag by twisting the knob, and do not need any tool cooperation, very convenient quick, reduced the dismouting degree of difficulty, inconvenient regulation inclination, application scope is narrower, can not satisfy the rifle demand of testing of different angles, adopts closed structure moreover, is not convenient for look over inside trajectory orbit, has certain limitation, for this reason, we provide a no frame and closely test rifle device.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a frameless close-range gun inspection device, which meets the gun inspection requirements of different angles, has high safety performance, convenient replacement, is beneficial to long-time verification, has strong practicability, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a frameless close-range gun checking device comprises a base, an adjusting assembly, a clamping assembly and a speed reducing assembly.

Base: the right-hand member symmetry of its upper surface is equipped with the riser, rotates between two risers to be connected with the joint subassembly, and the extrados of joint subassembly has cup jointed the sleeve, and telescopic extrados is equipped with the support frame, and both ends symmetry is equipped with the mounting groove about the right flank of support frame, and the inside of mounting groove is equipped with the support slat, and the right flank fixed mounting who supports the slat has the steel sheet.

The adjusting component: are respectively connected with the upper surface of the base and the upper end of the left side surface of the supporting frame in a rotating way.

A speed reduction assembly: set up in the right flank of steel sheet, change the inclination of support frame, satisfy the rifle demand of testing of different angles, application scope is wide, reduces the impact force of bullet, and buffering effect is good, and the security performance is high, and it is convenient to change, does benefit to and carries out long-time verification, can not influence and tests the rifle result, and the practicality is strong.

Further, the joint subassembly includes axis body, cavity, spring and joint axle, the axis body cup joints in telescopic internal face, and both ends symmetry is equipped with the cavity around the axis body, and the looks proximal surface of two cavities all is equipped with the spring, the equal fixedly connected with joint axle of outside end of spring, the relative medial extremity of two joint axles respectively with the cavity inner wall sliding connection of homonymy, the outside end of two joint axles pass the cavity lateral wall of homonymy respectively and be connected with adjacent riser internal rotation, the dismantlement and the change of the support frame of being convenient for.

Further, the adjusting part includes a screw thread section of thick bamboo and screw rod, the inside equal threaded connection in upper and lower both ends of a screw thread section of thick bamboo has the screw rod, and the screw rod bottom of below passes through U type connector with the upper surface left end of base and rotates to be connected, and the screw rod top of top passes through U type connector with support frame left surface upper end and rotates to be connected, and two screw rod screw thread opposite directions adjust the inclination of support frame, satisfy the different rifle demands of testing.

Further, the adjusting part still includes flexible post, and the both ends of flexible post are passed through U type connector rotation with the upper surface left end of base and support frame left surface upper end respectively and are connected, and flexible post and screw thread section of thick bamboo parallel arrangement play the stable effect of support, improve the fastness of structure.

Furthermore, the steel sheet is an inclined shutter steel sheet, so that the direction of the bullet can be changed, and the impact force is reduced.

Furthermore, the speed reduction assembly comprises a composite plate, a reverse speed reduction plate and a speed reduction plate, the speed reduction plate is arranged on the right side face of the composite plate, the reverse speed reduction plate is arranged on the left side face of the composite plate, the reverse speed reduction plate and the speed reduction plate are integrally and fixedly connected with the right side face of the steel sheet through bolts, the speed reduction is carried out on the bullets, and the impact force is reduced.

Furthermore, the speed reduction assembly also comprises a ceramic ball, the ceramic ball is rotatably connected to the inner wall of the spherical groove formed in the right side surface of the composite plate, and the ceramic ball respectively penetrates through the spherical hole correspondingly formed in the speed reduction plate and extends to the right side of the speed reduction plate, so that the motion track of the bullet is changed.

Further, still including compressing tightly the frame, the inside that compresses tightly the frame is equipped with T type groove, and the inner wall in T type groove and the side sliding connection of base compress tightly the right-hand member of frame and be equipped with the spacing groove, and the inside grafting of spacing groove has the limiting plate, fixes the base, is convenient for its dismantlement simultaneously.

Compared with the prior art, the invention has the beneficial effects that: this no frame closely tests rifle device has following benefit:

1. according to the rotatory screw thread section of thick bamboo of the requirement of examining the rifle, a screw thread section of thick bamboo drives two screw rod reverse movement when rotating, and the top that the screw rod promoted the support frame makes it rotatory along the axis of axis body through the sleeve to change the inclination of support frame, flexible post plays the supporting role to both ends around the support frame, improves the structural stability of support frame, satisfies the rifle demand of examining of different angles, and application scope is wide.

2. When examining the rifle, the bullet contacts ceramic ball, change the motion trajectory under the cambered surface guide effect of ceramic ball, thereby speed when reducing the flight, then further slow down under the cushioning effect of air brake, when the speed of bullet was too big when penetrating through the synthetic board, reverse air brake can cushion the deceleration to the bullet once more, make it stop at last, the steel sheet can prevent that the bullet from running through the air brake completely, avoid causing unexpected injury, reduce the impact force of bullet, buffering effect is good, and the security performance is high.

3. Can demolish the synthetic slab, bolt between whole and the steel sheet that reverse speed reduction board and speed reduction board are constituteed is to the synthetic slab, reverse speed reduction board and speed reduction board change alone, also can inwards push the joint axle, the joint axle slides in the inside of cavity through the extrusion spring, the joint axle breaks away from the back of being connected with the riser, demolish bolt between the U type connector of screw rod and support frame and the bolt between the U type connector of flexible post and support frame, change support frame and inner wall structure thereof, it is convenient to change, do benefit to and carry out long-time verification, can not influence the test rifle result, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the support frame of the present invention;

FIG. 3 is a schematic cross-sectional plan view of the clamping assembly of the present invention;

fig. 4 is a schematic structural diagram of the deceleration assembly of the present invention.

In the figure: the device comprises a pressing frame 1, a 101T-shaped groove, a base 2, a vertical plate 3, a support frame 4, an adjusting assembly 5, a threaded cylinder 51, a screw rod 52, a telescopic column 53, a support batten 6, a limiting plate 7, a clamping assembly 8, a shaft body 81, a cavity 82, a spring 83, a clamping shaft 84, a speed reducing assembly 9, a synthetic plate 91, a reverse speed reducing plate 92, a speed reducing plate 93, a ceramic ball 94, a steel sheet 10 and a sleeve 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

the first embodiment is as follows: the utility model provides a no frame closely tests rifle device, includes base 2, adjusting part 5, joint subassembly 8 and speed reduction subassembly 9.

Base 2: the right end of the upper surface of the vertical plate is symmetrically provided with vertical plates 3, a clamping component 8 is rotatably connected between the two vertical plates 3, the clamping component 8 comprises a shaft body 81 and a cavity 82, spring 83 and joint axle 84, the axis body 81 cup joints in the internal wall of sleeve 11, both ends symmetry is equipped with cavity 82 around the axis body 81, the adjacent surface of two cavities 82 all is equipped with spring 83, the equal fixedly connected with joint axle 84 of outside end of spring 83, the relative medial extremity of two joint axles 84 respectively with the cavity 82 inner wall sliding connection of homonymy, the outside end of two joint axles 84 passes the cavity 82 lateral wall of homonymy respectively and is connected with adjacent riser 3 internal rotation, the extrados of sleeve 11 is equipped with support frame 4, both ends symmetry is equipped with the mounting groove about the right flank of support frame 4, the inside of mounting groove is equipped with supports slat 6, the right flank fixed mounting who supports slat 6 has steel sheet 10, steel sheet 10 is the tripe steel sheet of slope.

The adjusting component 5: are respectively connected with the upper surface of the base 2 and the upper end of the left side surface of the supporting frame 4 in a rotating way.

The speed reduction assembly 9: is provided on the right side of the steel sheet 10.

Wherein: still including compressing tightly frame 1, the inside that compresses tightly frame 1 is equipped with T type groove 101, the side sliding connection of the inner wall of T type groove 101 and base 2, the right-hand member that compresses tightly frame 1 is equipped with the spacing groove, limiting plate 7 has been pegged graft to the inside of spacing groove, make base 2 slide to the left end from the right-hand member of T type groove 101, then peg graft limiting plate 7 in the spacing inslot portion that compresses tightly frame 1 right-hand member, it is spacing fixed to make limiting plate 7 carry out base 2, inwards push joint axle 84, joint axle 84 slides in the inside of cavity 82 through extrusion spring 83, joint axle 84 breaks away from the back of being connected with riser 3, remove the bolt between the U type connector of adjusting part 5 and support frame 4, thereby change support frame 4.

Example two:

the difference between this embodiment and the first embodiment is:

in this embodiment, adjusting part 5 includes a screw thread section of thick bamboo 51, screw rod 52 and flexible post 53, the inside equal threaded connection in upper and lower both ends of a screw thread section of thick bamboo 51 has screw rod 52, the screw rod 52 bottom of below passes through U type connector with the upper surface left end of base 2 and rotates to be connected, the screw rod 52 top of top passes through U type connector with support frame 4 left surface upper end and rotates to be connected, two screw rod 52 screw thread opposite direction, the both ends of flexible post 53 pass through U type connector with the upper surface left end of base 2 and support frame 4 left surface upper end respectively and rotate to be connected, flexible post 53 and screw thread section of thick bamboo 51 parallel arrangement.

Specifically, set up like this, according to the rotatory screw thread section of thick bamboo 51 of the requirement of examining the rifle, screw thread section of thick bamboo 51 drives two screw rod 52 antiport when rotating, and screw rod 52 promotes the top of support frame 4 and makes it rotatory along the axis of axis body 81 through sleeve 11 to change the inclination of support frame 4, flexible post 53 plays the supporting role to the front and back both ends of support frame 4, improves the structural stability of support frame 4.

Example three:

the difference between this embodiment and the first embodiment is:

in this embodiment, the decelerating component 9 includes a synthetic plate 91, a reverse decelerating plate 92, a decelerating plate 93 and ceramic balls 94, the decelerating plate 93 is disposed on the right side surface of the synthetic plate 91, the reverse decelerating plate 92 is disposed on the left side surface of the synthetic plate 91, the reverse decelerating plate 92 and the decelerating plate 93 are integrally connected to the right side surface of the steel sheet 10 by bolts, the ceramic balls 94 are rotatably connected to the inner wall of the spherical groove disposed on the right side surface of the synthetic plate 91, and the ceramic balls 94 respectively pass through the spherical holes correspondingly disposed in the decelerating plate 93 and extend to the right side of the decelerating plate 93.

Specifically, set up like this, when carrying out the inspection rifle, the bullet touches ceramic ball 94, changes the motion trajectory under the cambered surface guide effect of ceramic ball 94 to reduce the speed when flying, then further slow down under the cushioning effect of air brake 93, when the speed of bullet was too big to pierce through synthetic board 91, reverse air brake 92 can cushion the deceleration to the bullet once more, makes it stop at last, and steel sheet 10 can prevent that the bullet from running through air brake 93 completely, avoids causing unexpected injury.

The work principle of the frameless close-range gun inspection device provided by the invention is as follows:

the base 2 slides to the left end from the right end of the T-shaped groove 101, then the limit plate 7 is inserted into the limit groove at the right end of the pressing frame 1, the limit plate 7 limits and fixes the base 2, the thread cylinder 51 is rotated according to the requirement of the gun tester, the thread cylinder 51 drives the two screws 52 to move reversely when rotating, the screws 52 push the top end of the support frame 4 to rotate along the axis of the shaft body 81 through the sleeve 11, thereby changing the inclination angle of the support frame 4, the telescopic columns 53 play a supporting role in the front and back ends of the support frame 4, thereby improving the structural stability of the support frame 4, when the gun tester is carried out, the bullets contact the ceramic balls 94, the movement track is changed under the guiding effect of the cambered surfaces of the ceramic balls 94, thereby reducing the speed during flying, then further reducing the speed under the buffering effect of the speed reducing plate 93, when the bullet speed is too high to penetrate the composite plate 91, the reverse speed reducing plate 92 can buffer the bullets again, finally, the steel sheet 10 is stopped, the bullet can be prevented from completely penetrating through the decelerating plate 93 by the steel sheet 10, accidental injury is avoided, after long-time use, most of the synthetic plate 91, the reverse decelerating plate 92, the decelerating plate 93 and the ceramic balls 94 can be damaged by the bullet, at the moment, the synthetic plate 91, the reverse decelerating plate 92 and the decelerating plate 93 can be independently replaced by the bolt between the whole body formed by the synthetic plate 91, the reverse decelerating plate 92 and the decelerating plate 93 and the steel sheet 10, the clamping shaft 84 can also be pushed inwards, the clamping shaft 84 slides in the cavity 82 through the extrusion spring 83, after the clamping shaft 84 is separated from being connected with the vertical plate 3, the bolt between the screw rod 52 and the U-shaped connector of the support frame 4 and the bolt between the telescopic column 53 and the U-shaped connector of the support frame 4 are removed, and the support frame 4 and the inner wall structure thereof are replaced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.