CN111761201A

CN111761201A - Special clamp for precise firearms

Info

Publication number: CN111761201A
Application number: CN202010767732.9A
Authority: CN
Inventors: 刘钊; 王毓; 时丕朝
Original assignee: Jiangsu Guomeite Experiment Equipment Co ltd
Current assignee: Jiangsu Guomeite Experiment Equipment Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-10-13

Abstract

The invention relates to the technical field of public inspection, examination, method, inspection and identification mechanisms, shooting training and research, in particular to a special clamp for a precision firearm. The special fixture for the precision firearms comprises a bottom supporting table, a top mounting table, a rotating wheel fixture with a bottom adjusting table mounted on the upper surface of the top mounting table, a universal fixture and a universal base, and is adapted through various fixtures, so that the mounting bracket is wider in application range of firearms; the loading, unloading and fixing can be controlled very conveniently, and the adjustment operation is simple and convenient; the bottom of the mounting bracket is adjustable in height, so that the surface balance of the mounting bracket is conveniently guaranteed, and the application range of the whole mounting bracket is expanded.

Description

Special clamp for precise firearms

Technical Field

The invention relates to the technical field of official examination, inspection, method, inspection and identification mechanisms and shooting training and research, in particular to a special clamp for a precise firearm.

Background

Firearms refer to barrel-fired weapons that use gunpowder gas energy to fire projectiles, with calibers less than 20 millimeters (greater than 20 millimeters defining a "artillery"). Mainly shooting gun bullets and striking unprotected or weakly protected live targets. Is a main weapon of infantry and an auxiliary weapon of other arms. It is also widely used in security guards, hunting and sports competitions in folks.

In order to promote firearms safety in utilization, the convenience is used the firearms and is managed, need carry out the sign processing to the firearms, carry out radium-shine laser marking to the firearms surface for the convenience, need use the firearms mounting bracket to install it, but the firearms specification that present accurate firearms special fixture corresponds is very limited, lead to its application scope limited, simultaneously because its structure can't be adjusted or adjust very inconvenient, lead to it to accomodate very inconvenient, and can't adjust the equilibrium degree according to the operation panel roughness of difference, lead to using the limitation also very big.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide a precision firearms special fixture of modified, the firearms specification that the precision firearms special fixture of solution corresponds is very limited, leads to its application scope to be limited, simultaneously because its structure can't be adjusted or adjust very inconvenient, lead to it to accomodate very inconvenient, can't adjust the equilibrium degree according to the operation panel roughness of difference in addition, lead to using the also very big problem of limitation.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an accurate firearms special fixture, includes bottom supporting bench and top mount table, top mount table lower surface both ends fixed mounting have bottom fixed support shoe, bottom fixed support shoe lower extreme have a bottom regulation platform through bolt fixed mounting, bottom regulation platform lower extreme have a bellied bottom assembly pivot downwards, the inside central point of bottom supporting bench put and offered the bottom assembly through-hole with bottom assembly pivot matched with, the bottom regulation platform insert the inside and bottom supporting bench swing joint of bottom assembly through-hole through the bottom assembly pivot, the bottom supporting bench outside serve and offer the bottom of a plurality of built-in upset screw rod adjusting bracket and accomodate the groove, top mount table upper surface have runner anchor clamps, universal fixturing and general base through bolt fixed mounting.

Furthermore, for the adjustment of the matching angle to be fixed, the turning screw adjusting support comprises an inner turning block arranged at the bottom inside the accommodating groove, a main external adjusting rod movably arranged at the inner part of the inner turning block, an external adjusting support seat axially fixed at the top end of the outer side of the main external adjusting rod, a transverse external adjusting screw movably arranged at the inner part of the inner turning block and a lateral locking inner screw connected to the transverse external adjusting screw in a threaded manner, the bottom inside the accommodating groove is provided with a lateral telescopic locking blind hole matched with the lateral locking inner screw, the inner side ends of the main external adjusting rod and the transverse external adjusting screw are provided with conical transmission gear heads of an integrated structure, and the main external adjusting rod and the transverse external adjusting screw are in meshing transmission through the conical transmission gear heads.

Furthermore, in order to facilitate adjustment and improve the application range, the runner clamp comprises a transverse bottom mounting plate fixedly arranged on the upper surface of the top mounting table through bolts, a longitudinal runner clamping plate detachably and fixedly arranged on the transverse bottom mounting plate, and a front limiting plate movably assembled at the upper end of the transverse bottom mounting plate, the longitudinal rotating wheel clamping plate is fixedly provided with a rotating wheel fixing seat through bolts, the upper surface of the transverse bottom mounting plate is provided with two bottom adjusting sliding chutes which are arranged in parallel, the lower end of the front side of the longitudinal runner clamp plate is provided with a front overturning groove internally provided with a first overturning connecting rod, the rear-side lower end of the front limiting plate is provided with a rear overturning groove with a built-in second overturning connecting rod, and the lower ends of the first overturning connecting rod and the second overturning connecting rod are located inside the bottom adjusting sliding groove and fixedly connected with an inner limiting sliding block.

Further, for elastic telescopic reset, lateral telescopic holes with built-in lateral limiting blocks are formed in two ends of the internal limiting sliding block, internal telescopic holes with built-in telescopic connecting rods are formed in the first overturning connecting rod and the second overturning connecting rod, an internal extrusion reset cavity used for communicating the lateral telescopic holes with the internal telescopic holes is formed in the internal limiting sliding block, a reset spring is arranged in the internal extrusion reset cavity, the upper end of the reset spring is fixedly connected with the lower end of the telescopic connecting rod, and the lower end of the telescopic connecting rod is fixedly connected with the inner side face of the lateral limiting block through a flexible connecting belt.

Further, for convenience of fixing the lateral clamping, the assembly stability is improved, and the inner side surface of the bottom adjusting sliding groove is provided with a lateral limiting clamping groove.

Furthermore, in order to match with the screw rod for locking and fixing, the top mounting table is provided with a longitudinally-arranged internal thread through hole with a built-in thread limiting rod, and the thread limiting rod is connected with the upper surface of the bottom supporting table through the bottom to control the bottom supporting table and the top mounting table to be fixedly connected.

Further, for convenience of stretching and lifting to adjust stability, the upper surface, the lower surface and the inner top surface of the lateral telescopic hole of the lateral limiting block are guide inclined planes which are gradually raised from the outside to the inside, and the upper surface and the inner top of the lateral telescopic hole of the lateral limiting block are connected between the surfaces and the lower surface and the inner bottom of the lateral telescopic hole are connected between the surfaces without gaps.

The invention has the beneficial effects that:

(1) the special fixture for the precision firearms comprises a bottom supporting table, a top mounting table, a rotating wheel fixture with a bottom adjusting table mounted on the upper surface of the top mounting table, a universal fixture and a universal base, and is adapted through various fixtures, so that the mounting bracket is wider in application range of firearms;

(2) the rotating wheel clamp is composed of a transverse bottom mounting plate, a longitudinal rotating wheel clamping plate and a front limiting plate, wherein the transverse bottom mounting plate, the longitudinal rotating wheel clamping plate and the front limiting plate are fixedly mounted on the upper surface of a top mounting table through bolts;

(3) the bottom containing groove with the built-in turnover screw rod adjusting support is formed in the outer side end of the bottom supporting table, an operator can control the turnover adjusting and fixing limiting of the bottom supporting table through rotating the external adjusting supporting seat, the height of the bottom supporting table is adjustable, the balance of the surface of the bottom supporting table is conveniently guaranteed, and the application range of the whole mounting support is enlarged.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Figure 2 is a cross-sectional view of the location of the wheel clamp of the present invention.

Fig. 3 is a sectional view of the mounting end of the turnscrew adjusting bracket of the present invention.

FIG. 4 is a cross-sectional view of the inner limiting slide position attachment end of the present invention.

In the figure, 1, a bottom supporting table, 2, a top mounting table, 3, a bottom fixed supporting block, 4, a bottom adjusting table, 5, a bottom accommodating groove, 6, a rotating wheel clamp, 7, a universal clamp, 8, a universal base, 9, an internal turning block, 10, a main external adjusting rod, 11, an external adjusting supporting seat, 12, a transverse external adjusting screw rod, 13, a lateral locking internal screw tube, 14, a lateral telescopic locking blind hole, 15, a conical transmission gear head, 16, a transverse bottom mounting plate, 17, a longitudinal rotating wheel clamping plate, 18, a front limiting plate, 19, a rotating wheel fixing seat, 20, a bottom adjusting sliding groove, 21, a first turning connecting rod, 22, a front turning groove, 23, a second turning connecting rod, 24, a rear turning groove, 25, an internal limiting slide block, 26, a lateral limiting block, 27, a lateral telescopic hole, 28, a telescopic connecting rod, 29, an internal telescopic hole and 30, an internal extrusion resetting chamber, 31. the device comprises a return spring, 32 flexible connecting bands, 33 lateral limiting clamping grooves and 34 threaded limiting rods.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Fig. 1 and fig. 2 show a precision firearms special fixture, including bottom supporting bench 1 and top mount table 2, 2 lower surface both ends fixed mounting of top mount table have bottom fixed

support shoe

3, 3 lower extremes of bottom fixed support shoe have bottom regulation platform 4 through bolt fixed mounting, 4 lower extremes of bottom regulation platform have bellied bottom assembly pivot downwards, 1 inside central point of bottom supporting bench puts and has seted up the bottom assembly through-hole with bottom assembly pivot matched with, bottom regulation platform 4 inserts bottom assembly through-hole inside and bottom supporting bench 1 swing joint through the bottom assembly pivot, the bottom that sets up 2 built-in upset screw rod adjusting bracket on 1 outside of bottom supporting bench is served accomodates groove 5, 2 upper surfaces of top mount table have runner anchor clamps 6 through bolt fixed mounting, general anchor clamps 7 and general base 8.

Example (b): people come rotation regulation through bottom adjustment table 4 between top mount table 2 and the bottom brace table 1, and the convenient installation angle who changes fixed firearms as required, universal fixturing 7 mainly is applicable to five four, six four, seven and nine two type pistols, and general base 8 mainly is installed fixedly through cooperation installation rifle installation pipe box to police rifle.

As shown in fig. 3 and 4, in order to adjust and fix the matching angle, the turning screw adjusting bracket includes an inner turning block 9 installed inside the bottom accommodating groove 5, a main outer adjusting rod 10 movably installed inside the inner turning block 9, an outer adjusting support 11 axially fixed at the top end of the outer side of the main outer adjusting rod 10, a transverse outer adjusting screw 12 movably installed inside the inner turning block 9, and a lateral locking inner screw 13 threadedly connected to the transverse outer adjusting screw 12, a lateral telescopic locking blind hole 14 matched with the lateral locking inner screw 13 is formed on the inner side surface of the bottom accommodating groove 5, the inner side ends of the main outer adjusting rod 10 and the transverse outer adjusting screw 12 are respectively provided with an integral conical transmission gear head 15, and the main outer adjusting rod 10 and the transverse outer adjusting screw 12 are engaged and driven by the conical transmission gear head 15.

Example (b): people adjust the supporting seat 11 through rotatory outside and come the main outside regulation pole 10 of synchro control and the rotatory regulation of horizontal outside adjusting screw 12, and horizontal outside adjusting screw 12 drives interior screwed pipe 13 of side direction locking and stretches out and draws back in the flexible locking blind hole 14 of side direction to fixed angle, people can freely change the ground clearance and the angle of bottom brace table 1 as required.

Further, in order to facilitate adjustment and improve the application range, the wheel clamp 6 comprises a transverse bottom mounting plate 16 fixedly mounted on the upper surface of the top mounting table 2 through bolts, can dismantle vertical runner splint 17 and the leading limiting plate 18 of movable assembly in horizontal bottom mounting panel 16 upper end of fixed mounting on horizontal bottom mounting panel 16, there is runner fixing base 19 through bolt fixed mounting on vertical runner splint 17, horizontal bottom mounting panel 16 upper surface is seted up two parallel arrangement's bottom and is adjusted spout 20, vertical runner splint 17 openly lower extreme is seted up the leading upset groove 22 of built-in first upset connecting rod 21, the rearmounted upset groove 24 of built-in second upset connecting rod 23 is seted up to leading limiting plate 18 rear side lower extreme, first upset connecting rod 21 and the inside equal fixedly connected with of bottom regulation spout 20 lower extreme of second upset connecting rod 23 are located to inside spacing slider 25.

Example (b): vertical runner splint 17 can be through the upset of first upset connecting rod 12 on horizontal bottom mounting panel 16 upper surface, and it is spacing that vertical runner splint 17 outside end is the right angle, and the medial extremity is the arc upset face, conveniently accomodates to the inboard upset, and the opposite side promotes supports spacing ability, and leading limiting plate 18 is also suitable for equally, and bottom is adjusted spout 20 and inside spacing slider 25 cross-section and is the type of falling T structure, and convenient upset is spacing.

Further, for elastic telescopic reset, lateral telescopic holes 27 of the built-in lateral limit blocks 26 are formed in two ends of each internal limit slider 25, internal telescopic holes 29 of the built-in telescopic connecting rods 28 are formed in the first overturning connecting rod 21 and the second overturning connecting rod 23, an internal extrusion reset cavity 30 used for communicating the lateral telescopic holes 27 with the internal telescopic holes 29 is formed in the internal limit slider 25, a reset spring 31 is arranged in the internal extrusion reset cavity 30, the upper end of the reset spring 31 is fixedly connected with the lower end of the telescopic connecting rod 28, the lower end of the telescopic connecting rod 28 is fixedly connected with the inner side faces of the lateral limit blocks 26 through a flexible connecting belt 32, further, the lateral limit clamping grooves 33 are formed in the inner side faces of the bottom adjusting sliding grooves 20, and assembly stability is improved.

Example (b): the upper end of the outer side face of the telescopic connecting rod 28 is provided with an outwards convex integrated structure control plate, the outer adjusting openings matched with the control plate are formed in the outer side faces of the first overturning connecting rod 21 and the second overturning connecting rod 23, people drive the telescopic connecting rod 28 to lift through the control plate and drive the lateral limiting block 26 to retract into the lateral telescopic hole 27, the lateral limiting block 26 is separated from the lateral limiting clamping groove 33, and translation adjustment is facilitated.

Further, for the cooperation screw rod locking is fixed, set up built-in screw thread gag lever post 34 indulge on the top mount table 2 and put the internal thread through-hole, screw thread gag lever post 34 is connected control bottom supporting bench 1 and top mount table 2 fixed connection through bottom and bottom supporting bench 1 upper surface, furtherly, for convenience the telescopic and promote regulation stability, on side direction stopper 26, top surface and interior bottom surface are the direction inclined plane of raising gradually from outer to inner in lower surface and the telescopic hole 27 of side direction, there is not the clearance between the face is connected on the top in side direction stopper 26 upper surface and the telescopic hole 27 of side direction and between the face is connected on the bottom in side direction stopper 26 lower surface and the telescopic hole 27 of side direction.

The invention has the beneficial effects that:

(1) the special fixture for the precision firearms is composed of a bottom supporting table 1, a top mounting table 2, a rotating wheel fixture 6, a universal fixture 7 and a universal base 8, wherein a bottom adjusting table 4 is mounted on the upper surface of the top mounting table;

(2) the rotating wheel clamp 6 is composed of a transverse bottom mounting plate 16, a longitudinal rotating wheel clamping plate 17 and a front limiting plate 18 which are fixedly mounted on the upper surface of the top mounting table 2 through bolts, the longitudinal rotating wheel clamping plate 17 and the upper end of the transverse bottom mounting plate 16 are controlled to be assembled in a sliding mode through a turning connecting rod and an inner limiting sliding block 25 at the lower ends of the longitudinal rotating wheel clamping plate 17 and the front limiting plate 18, the position and the gap of the longitudinal rotating wheel clamping plate and the upper end of the front limiting plate 16 can be conveniently adjusted according to the specification of firearms, the assembly stability is improved, the application range is expanded, meanwhile, the side limiting blocks 26 are controlled to stretch;

(3) the bottom containing groove 5 with the built-in turnover screw rod adjusting support is formed in the outer side end of the bottom supporting table 1, an operator can control the turnover adjusting and fixing limiting of the bottom supporting table through rotating the external adjusting supporting seat 11, the height of the bottom supporting table is adjustable, the balance of the surface of the bottom supporting table is conveniently guaranteed, and the application range of the whole mounting support is enlarged.

Convenient and universal gun clamp

Adopt many kinds of universal rotary fixture of rifle, can make level the difficulty to the convenience of different kinds of firearms, especially novel firearms, special gun, swift centre gripping, solved traditional bullet filing equipment center, the operation degree of difficulty is big, is suitable for some row problems such as the gun kind scope is little. The working practice proves that the method can be widely applied to: different kinds of firearms are clamped quickly. A new gun distribution clamp interface is reserved, and the long-term filing work requirement of a novel future gun distribution can be met.

Adopt general many kinds of guns rotary fixture, can conveniently, accurate, swiftly realize different firearms centre gripping, have more humanized.

As the working environment of the bullet inspection and identification laboratory is partially built in a basement, the working environment is poor, and in order to make the filing working environment more superior, a professional filing purification device is selected and matched with the filing equipment; effectively purifying smoke, gas, dust and the like; the performance characteristics and the advantages of the equipment enable the gun filing and management work to be more standard and scientific.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a precision firearms special fixture, includes bottom sprag platform (1) and top mount table (2), characterized by: two ends of the lower surface of the top mounting table (2) are fixedly provided with bottom fixed supporting blocks (3), the lower end of the bottom fixed supporting block (3) is fixedly provided with a bottom adjusting platform (4) through a bolt, the lower end of the bottom adjusting platform (4) is provided with a bottom assembling rotating shaft which is convex downwards, the center position in the bottom supporting platform (1) is provided with a bottom assembling through hole which is matched with the bottom assembling rotating shaft, the bottom adjusting platform (4) is inserted into the bottom assembling through hole through the bottom assembling rotating shaft and is movably connected with the bottom supporting platform (1), the outer side end of the bottom supporting platform (1) is provided with a plurality of bottom accommodating grooves (5) internally provided with turnover screw adjusting brackets, the upper surface of the top mounting table (2) is fixedly provided with a rotating wheel clamp (6), a universal clamp (7) and a universal base (8) through bolts.

2. The special fixture for the precision firearms as claimed in claim 1, wherein: the turning screw rod adjusting bracket comprises an inner turning block (9) arranged inside the bottom accommodating groove (5), a main outer adjusting rod (10) movably arranged inside the inner turning block (9), an outer adjusting supporting seat (11) axially fixed at the top end of the outer side of the main outer adjusting rod (10), a transverse outer adjusting screw rod (12) movably arranged inside the inner turning block (9) and a lateral locking inner solenoid (13) in threaded connection with the transverse outer adjusting screw rod (12), a lateral telescopic locking blind hole (14) matched with the lateral locking inner screwed pipe (13) is arranged on the inner side surface of the bottom accommodating groove (5), the inner side ends of the main external adjusting rod (10) and the transverse external adjusting screw rod (12) are respectively provided with an integral conical transmission gear head (15), the main external adjusting rod (10) and the transverse external adjusting screw rod (12) are in meshing transmission through a conical transmission gear head (15).

3. The special fixture for the precision firearms as claimed in claim 1, wherein: runner anchor clamps (6) include through bolt fixed mounting at horizontal bottom mounting panel (16) of top mount table (2) upper surface, can dismantle vertical runner splint (17) and the leading limiting plate (18) of movable assembly on horizontal bottom mounting panel (16) of fixed mounting on horizontal bottom mounting panel (16), vertical runner splint (17) on have runner fixing base (19) through bolt fixed mounting, horizontal bottom mounting panel (16) upper surface set up two parallel arrangement's bottom regulation spout (20), vertical runner splint (17) front lower extreme set up leading turn-over groove (22) of built-in first upset connecting rod (21), leading limiting plate (18) rear side lower extreme set up the rearmounted turn-over groove (24) of built-in second upset connecting rod (23), first upset connecting rod (21) and second upset connecting rod (23) lower extreme be located the inside equal fixed connection of bottom regulation spout (20) Has an internal limiting slide block (25).

4. The precision firearm special fixture according to claim 3, which is characterized in that: the side direction telescopic hole (27) of built-in side direction stopper (26) are seted up at inside spacing slider (25) both ends, inside telescopic hole (29) of seting up built-in telescopic connecting rod (28) of first upset connecting rod (21) and second upset connecting rod (23), inside extrusion chamber (30) that resets that are used for communicateing side direction telescopic hole (27) and inside telescopic hole (29) are seted up to inside spacing slider (25), inside extrusion chamber (30) that resets inside be provided with reset spring (31), reset spring (31) upper end and telescopic connecting rod (28) lower extreme fixed connection, telescopic connecting rod (28) lower extreme pass through flexonics area (32) and side direction stopper (26) medial surface fixed connection.

5. The precision firearm special fixture according to claim 3, which is characterized in that: and a lateral limiting clamping groove (33) is formed in the inner side surface of the bottom adjusting sliding groove (20).

6. The precision firearm special fixture according to claim 3, which is characterized in that: the top mounting platform (2) is provided with a longitudinal internal thread through hole with a built-in thread limiting rod (34), and the thread limiting rod (34) is connected with the upper surface of the bottom supporting platform (1) through the bottom to control the bottom supporting platform (1) and the top mounting platform (2) to be fixedly connected.

7. The precision firearm special fixture according to claim 4, which is characterized in that: the side direction stopper (26) upper and lower surface and side direction telescopic hole (27) interior top surface and interior bottom surface be from outer direction in the direction inclined plane of raising gradually, side direction stopper (26) upper surface and side direction telescopic hole (27) interior top are connected between the face and side direction stopper (26) lower surface and side direction telescopic hole (27) interior bottom are connected between the face and do not have the clearance.