CN210718827U

CN210718827U - Gun calibration support

Info

Publication number: CN210718827U
Application number: CN201921883104.6U
Authority: CN
Inventors: 李允水; 刘忠磊; 李钊
Original assignee: Qingdao Shenqiangshou Electronic Engineering Co ltd
Current assignee: Qingdao Shenqiangshou Electronic Engineering Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-09
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a firearms appurtenance technical field just discloses a school rifle support, including the base, the one end and the support sleeve's of base upper surface bottom fixed connection, one side of support sleeve inner wall and one side fixed connection of bearing two, bearing cup joint in the surface at dwang one middle part, one end and one side fixed connection of bevel gear one of bearing two are kept away from to dwang one, one side of bevel gear one surface meshes with one side of bevel gear outer surface, and bevel gear cup joints in the surface at two tops of threaded sleeve. This school rifle support places in arc layer board upper surface through the handle with the firearms, and the fixed plate of the left and right sides is fixed the cheek-supporting board of firearms, and the muzzle passes from the inside of fixed ring, reaches and fixes the whole of rifle, prevents to school rifle in-process rifle from controlling and rocks, improves the purpose of school rifle precision, has solved traditional school rifle and has produced the error easily, and efficiency is lower, leads to the fact the damage problem to the rifle.

Description

Gun calibration support

Technical Field

The utility model relates to a firearms appurtenance technical field specifically is a school rifle support.

Background

The gun calibration is a process of calibrating a gun aiming at a base line by using shooting accuracy of shooting under standard conditions, and is usually carried out before a new gun is used for the first time, after parts which have influence on shooting accuracy are replaced or repaired or shooting accuracy abnormity is found in use.

Among the various school rifle devices of current, it is difficult to have the operation, revises inaccurate, and the amount of movement is difficult to be held, very easily causes the damage to gun, increases the cost of school rifle, and is both consuming time and hard and inaccurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a school rifle support, the utility model has the advantages of a simple structure, high durability and convenient use, can be directly perceived, accurate observation and efficient collection correction data, the sight that can compatible multiple firearms is rectified, improve light arms's correction accuracy greatly, the efficient control ability and the shooting precision of shooter when shooting firearms that have improved, simultaneously at the in-process of school rifle to the not damaged of firearms, improve advantages such as the work efficiency of school rifle, it is difficult to have solved the operation, it is inaccurate to revise, the difficult assurance of the amount of movement, very easily cause the damage to firearms, increase the cost of school rifle, not only consuming time hard but also not accurate problem.

The utility model provides a technical scheme that its technical problem adopted is: a gun calibration support comprises a base, one end of the upper surface of the base is fixedly connected with the bottom of a support sleeve, one side of the inner wall of the support sleeve is fixedly connected with one side of a second bearing, the bearing is sleeved on the outer surface of the middle part of a first rotating rod, one end of the first rotating rod, far away from the second bearing, is fixedly connected with one side of a first bevel gear, one side of the outer surface of the first bevel gear is meshed with one side of the outer surface of the bevel gear, the bevel gear is sleeved on the outer surface of the top of a second threaded sleeve, the bottom of the second threaded sleeve is fixedly connected with one side of a third bearing, the other side of the third bearing is fixedly connected with the bottom of the inner wall of the support sleeve, the top of the second threaded sleeve is sleeved on the outer surface of one end of a threaded shaft, the other end of the threaded shaft is fixedly connected with the bottom of the sleeve, the middle part of, the right side fixing plate is sleeved on the outer surface of one end of the left side fixing plate, one end of the left side fixing plate is fixedly connected with one end of the second spring, and the other end of the second spring is fixedly connected with one side, away from the first spring, of the partition plate;

the one end of support sleeve pipe and the bottom fixed connection of bracing piece are kept away from to the base upper surface, the top of bracing piece and the bottom fixed connection of fixed slot, one end of fixed slot and one side fixed connection of bearing one, the bearing cup joints in the surface of two one ends of dwang, the surface of dwang two is pegged graft with the bottom of support frame, the top of support frame and the bottom fixed connection of retaining ring, the one end of base cup joints in the surface of screw thread sleeve pipe one, the inner circle of screw thread sleeve pipe one cup joints in screw thread awl top surface.

Further, right side fixed plate and left side fixed plate are the arc fixed plate to right side fixed plate is pegged graft with the sleeve pipe, the middle part of baffle and the surface sliding connection of right side fixed plate.

Further, an arc-shaped supporting plate is fixedly arranged at the top of the sleeve, and the width of the arc-shaped supporting plate is larger than the length of the sleeve.

Furthermore, the number of the thread cones is four, and the two thread cones are symmetrically arranged on two sides of the base in a group.

Furthermore, the number of the first bearings is two, and the two bearings are symmetrically arranged on two sides of the fixing groove.

Furthermore, the number of the third bearings is two, the two bearings are arranged at the upper end and the lower end of the inner wall of the supporting sleeve in a trisymmetric manner, and the two bearings are fixedly connected with the two ends of the second threaded sleeve.

The utility model has the advantages that:

1. this school rifle support places in arc layer board upper surface through the handle with the firearms, and the fixed plate of the left and right sides is fixed the cheek-supporting board of firearms, and the muzzle passes from the inside of fixed ring, reaches and fixes the whole of rifle, prevents to school rifle in-process rifle from controlling and rocks, improves the purpose of school rifle precision, has solved traditional school rifle and has produced the error easily, and efficiency is lower, leads to the fact the damage problem to the rifle.

2. This school rifle support, simple structure, convenient to use, observation that can be directly perceived, accurate and efficient collection correction data, the sight that can compatible multiple firearms is rectified, improves light arms's correction accuracy greatly, and the high efficiency has improved the control ability and the shooting precision when shooter to the firearms shooting, and the not damaged of firearms is proofreaded to the in-process of school rifle simultaneously, improves the work efficiency of school rifle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a 3D schematic diagram of the structure of the present invention;

FIG. 2 is a right side sectional view of the structure of the present invention;

FIG. 3 is a left side schematic view of the structure of the present invention;

fig. 4 is a schematic front view of the structure of the present invention.

Description of reference numerals: the bearing comprises a base 1, a threaded sleeve 2, a threaded sleeve 3, a threaded sleeve 4, a threaded sleeve II 5, a bevel gear 6, a rotating rod I7, a rotating rod I8, a supporting sleeve 9, a threaded shaft 10, a bearing I11, a rotating rod II 12, a supporting rod 13, a right side fixing plate 14, an arc-shaped supporting plate 15, a sleeve 16, a left side fixing plate 17, a fixing groove 18, a fixing ring 18, a spring I19, a spring II 20, a partition plate 21, a spring II 22, a supporting frame 23, a bearing II 23 and a bearing III 24.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a gun calibration support comprises a base 1, wherein one end of the upper surface of the base 1 is fixedly connected with the bottom of a support sleeve 8, one side of the inner wall of the support sleeve 8 is fixedly connected with one side of a bearing II 23, the bearing II 23 is sleeved on the outer surface of the middle part of a rotating rod I7, one end of the rotating rod I7, which is far away from the bearing II 23, is fixedly connected with one side of a bevel gear I5, one side of the outer surface of the bevel gear I5 is meshed with one side of the outer surface of a bevel gear II 6, the bevel gear II 6 is sleeved on the outer surface of the top of a threaded sleeve II 4, the bottom of the threaded sleeve II 4 is fixedly connected with one side of a bearing III 24, the number of the bearing III 24 is two, the two bearing III 24 are symmetrically arranged at the upper end and the lower end of the inner wall of the support sleeve 8, the two bearing III 24 are fixedly connected, thereby adjusting the height of the threaded shaft 9, the other side of the bearing III 24 is fixedly connected with the bottom of the inner wall of the support sleeve 8, the top of the threaded sleeve II 4 is sleeved on the outer surface of one end of the threaded shaft 9, the other end of the threaded shaft 9 is fixedly connected with the bottom of the sleeve 15, the top of the sleeve 15 is fixedly provided with the arc-shaped supporting plate 14, the width of the arc-shaped supporting plate 14 is larger than the length of the sleeve 15, the length of the arc-shaped supporting plate 14 is larger than that of the sleeve 15, so that the fixing plates on the two sides are more firmly fixed on the cheek supporting plate of the gun, the middle part of the inner wall of the sleeve 15 is fixedly connected with the top of the partition plate 20, one side of the partition plate 20 is fixedly connected with one end of the spring I19, the other end of the spring I19 is fixedly connected with one end of the right fixing plate 13, the right, the right fixing plate 13 is sleeved on the outer surface of one end of the left fixing plate 16, one end of the left fixing plate 16 is fixedly connected with one end of a second spring 21, and the other end of the second spring 21 is fixedly connected with one side, away from the first spring 19, of the partition plate 20;

one end of the upper surface of the base 1, which is far away from the support sleeve 8, is fixedly connected with the bottom of the support rod 12, the top of the support rod 12 is fixedly connected with the bottom of the fixed groove 17, one end of the fixed groove 17 is fixedly connected with one side of the bearing I10, the number of the bearing I10 is two, the two bearing I10 are symmetrically arranged at two sides of the fixed groove 17, the two bearing I10 are arranged, the internal rotating rod II 11 can rotate more easily, the working efficiency of the left-right movement of the support frame 22 is improved, and further the muzzle can move more easily, the bearing I10 is sleeved on the outer surface of one end of the rotating rod II 11, the outer surface of the rotating rod II 11 is inserted into the bottom of the support frame 22, the top of the support frame 22 is fixedly connected with the bottom of the fixed circular ring 18, one end of the base 1 is sleeved on the outer surface, two screw thread awl 3 set up in the both sides of base 1 for a set of symmetry, through setting up four the same screw thread awl 3, increase the stability of device bottom, avoid the device to take place to remove at school rifle in-process.

When using, inject the muzzle of rifle into the inside of fixed ring 18, left side fixed plate 16 and right side fixed plate 13 stimulate to both sides, the chin rest board of rifle is placed in the upper surface of arc layer board 14, the afterbody of rifle is fixed through left side fixed plate 16 and right side fixed plate, it is rotatory in the inside of thread bush two 4 to rotate dwang one 7 regulation threaded spindle 9, thereby make threaded spindle 9 reciprocate, reach the height of adjusting the sleeve 15, and adjust the height of rifle afterbody, move on the surface of dwang two 11 through support frame 22, realize the position of removing the muzzle, accomplish the purpose of school rifle.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a school rifle support, includes base (1), its characterized in that: one end of the upper surface of the base (1) is fixedly connected with the bottom of a support sleeve (8), one side of the inner wall of the support sleeve (8) is fixedly connected with one side of a bearing II (23), the bearing II (23) is sleeved on the outer surface of the middle part of a rotating rod I (7), one end of the rotating rod I (7), which is far away from the bearing II (23), is fixedly connected with one side of a bevel gear I (5), one side of the outer surface of the bevel gear I (5) is meshed with one side of the outer surface of a bevel gear II (6), the bevel gear II (6) is sleeved on the outer surface of the top of a threaded sleeve II (4), the bottom of the threaded sleeve II (4) is fixedly connected with one side of a bearing III (24), the other side of the bearing III (24) is fixedly connected with the bottom of the inner wall of the support sleeve (8), the top of the threaded sleeve II (4) is sleeved on the outer surface of one end of a threaded shaft (9, the middle part of the inner wall of the sleeve (15) is fixedly connected with the top of the partition plate (20), one side of the partition plate (20) is fixedly connected with one end of the first spring (19), the other end of the first spring (19) is fixedly connected with one end of the right fixing plate (13), the right fixing plate (13) is sleeved on the outer surface of one end of the left fixing plate (16), one end of the left fixing plate (16) is fixedly connected with one end of the second spring (21), and the other end of the second spring (21) is fixedly connected with one side, far away from the first spring (19), of the partition plate (20); one end of support sleeve (8) and the bottom fixed connection of bracing piece (12) are kept away from to base (1) upper surface, the top of bracing piece (12) and the bottom fixed connection of fixed slot (17), one end of fixed slot (17) and one side fixed connection of bearing (10), bearing (10) are cup jointed in the surface of dwang two (11) one end, the surface of dwang two (11) is pegged graft with the bottom of support frame (22), the top of support frame (22) and the bottom fixed connection of fixed ring (18), the surface of screw sleeve one (2) is cup jointed to the one end of base (1), the inner circle of screw sleeve one (2) is cup jointed in screw cone (3) top surface.

2. A gun alignment stand as defined in claim 1, further comprising: the right side fixed plate (13) and the left side fixed plate (16) are both arc-shaped fixed plates, the right side fixed plate (13) is inserted into the sleeve (15), and the middle of the partition plate (20) is in sliding connection with the outer surface of the right side fixed plate (13).

3. A gun alignment stand as defined in claim 1, further comprising: the top of the sleeve (15) is fixedly provided with an arc-shaped supporting plate (14), and the width of the arc-shaped supporting plate (14) is greater than the length of the sleeve (15).

4. A gun alignment stand as defined in claim 1, further comprising: the number of the thread cones (3) is four, and the two thread cones (3) are symmetrically arranged on two sides of the base (1) in a group.

5. A gun alignment stand as defined in claim 1, further comprising: the number of the first bearings (10) is two, and the two first bearings (10) are symmetrically arranged on two sides of the fixing groove (17).

6. A gun alignment stand as defined in claim 1, further comprising: the number of the three bearings (24) is two, the three bearings (24) are symmetrically arranged at the upper end and the lower end of the inner wall of the supporting sleeve (8), and the three bearings (24) are fixedly connected with the two ends of the second threaded sleeve (4).