阅读说明：本技术 一种红外瞄准镜镜枪连接的减震设计 (Shock absorption design for connection of infrared sighting telescope and gun ) 是由 丁贵鹏 段桂茹 张威 王汇源 宁文龙 于 2020-04-10 设计创作，主要内容包括：本发明是一种红外瞄准镜镜枪连接的减震设计,结构包括上支架、燕尾座、弹片一组、弹片二组、隔片、圆柱销一组、圆柱销二组、锁紧手柄,其中弹片一组与弹片二组位于上支架与燕尾座之间,起到支撑作用,并通过隔片与圆柱销一组和圆柱销二组固定,保证稳定性,使用时,上支架与红外瞄准镜固定连接,燕尾座与枪体固定连接,射击过程中,弹片一组与弹片二组起到减震作用,降低整机及关键器件所受的冲击,保护红外瞄准镜不受损伤,消除磨损对瞄准镜精度的影响。(The invention relates to a shock absorption design for connecting an infrared sighting telescope gun, which structurally comprises an upper support, a dovetail seat, a spring sheet group, a spacer, a cylindrical pin group and a locking handle, wherein the spring sheet group and the spring sheet group are positioned between the upper support and the dovetail seat to play a supporting role, and are fixed with the cylindrical pin group and the cylindrical pin group through the spacer to ensure the stability.)

1. The damping design is characterized in that the structure comprises an upper support, a dovetail seat, a group of elastic sheets, a group of spacer pieces, a group of cylindrical pins and a locking handle, wherein the upper support is of a convex structure and is positioned right above the dovetail seat, a first through hole is formed in one corner of the top of the upper support, two second through holes are formed in one side of the top of the upper support, a third through hole is formed between the two through holes, the third through hole is collinear with the central point of the second through hole, the dovetail seat is of a concave structure, a dovetail groove penetrating through the dovetail seat along the horizontal direction is formed in the bottom of the dovetail seat, one group of elastic sheets is vertically positioned at the left end of the dovetail seat, one end of each elastic sheet is fixedly connected with the dovetail seat, the other end of each elastic sheet is fixedly connected with the upper support, the group of the elastic sheets is formed by the five elastic sheets in parallel, and the first elastic sheet is of a rectangular structure, the two groups of the elastic pieces are vertically positioned at the right end of the dovetail seat, one end of each elastic piece is fixedly connected with the dovetail seat, the other end of each elastic piece is fixedly connected with the upper support, the two groups of the elastic pieces are formed by aligning five elastic pieces two, the external dimensions of the elastic pieces two are the same as those of the elastic pieces one, the right sides of the two ends of the one group of the elastic pieces are respectively and fixedly connected with a spacer, the left sides of the two ends of the two groups of the elastic pieces two are respectively and fixedly connected with a spacer, the one group of the cylindrical pins comprises four cylindrical pins one, the two cylindrical pins one are arranged in a row and sequentially and horizontally penetrate through the left side of the dovetail seat, the top end of the one group of the elastic pieces and the spacer, the other two cylindrical pins one are arranged in a row and sequentially and horizontally penetrate through the left side of the dovetail seat, the bottom end of the one group of the elastic pieces and the spacer, the two groups of the cylindrical pins two are formed by four cylindrical pins two, the right side of the upper support, the top ends of the two groups of elastic sheets and the spacer are sequentially and horizontally penetrated, the other two cylindrical pins are in a row and sequentially and horizontally penetrate the right side of the dovetail seat, the bottom ends of the two groups of elastic sheets and the spacer, and one end of the locking handle is fixedly connected to the top of the middle of the dovetail seat.

2. The design of claim 1, wherein the first spring plate and the second spring plate are both made of medium carbon alloy spring steel.

3. The design of claim 1, wherein the thickness of the first spring and the second spring is 0.2-0.4 mm.

4. The design of claim 1, wherein the left and right ends of the bottom of the upper bracket are respectively provided with a first rectangular counter bore, the left and right ends of the top of the dovetail seat are respectively provided with a second rectangular counter bore, the first rectangular counter bores of the upper bracket correspond to the second rectangular counter bores of the dovetail seat, the top ends of the one group of the spring pieces and the two group of the spring pieces are respectively inserted into the first rectangular counter bores and leave a gap with a certain width, the bottom ends of the one group of the spring pieces and the two group of the spring pieces are respectively inserted into the second rectangular counter bores and leave a gap with a certain width, the spacer is inserted into the gap, and the thickness of the spacer is greater than the width of the gap, so as to form a certain magnitude of interference.

5. The infrared sighting telescope gun connection shock absorption design as claimed in claim 1, wherein the bottom of the upper support is at a vertical distance of 10-13mm from the top of the dovetail base.

Technical Field

The invention relates to the technical field of sighting telescope, in particular to a shock absorption design for connection of an infrared sighting telescope and a telescope gun.

Background

The gun sight is at the in-process that uses, need be connected fixedly with the rifle body, when the live ammunition shooting, the transmission of bullet can make the rifle body produce recoil, under the influence of recoil, the rifle body takes place vibrations with the gun sight, the rifle body belongs to hard connection with the junction of gun sight, the impact is received to the junction, make key device and hookup location receive the damage, consequently, need the gun sight and the connection of the rifle body to increase the shock attenuation design, the mirror rifle connection shock attenuation mode that is applied to the gun sight at present is the slide rail shock attenuation, this kind of design mode requires the cooperation precision higher, the assembly is complicated, and after using for a long time, the slide rail can produce wearing and tearing, it is big to lead to the zero-bit momentum, influence the accurate nature of shooting.

Therefore, a damping design for connecting the infrared sighting telescope and the telescope gun is needed, so that the impact of the whole machine and key devices when bullets are shot can be reduced, the assembly difficulty of the connection part of the telescope gun is reduced, and the influence of abrasion on zero walking amount is eliminated.

Disclosure of Invention

The invention aims to provide a shock absorption design for connecting an infrared sighting telescope with a telescope gun, so as to solve the defects in the prior art.

In order to achieve the above purpose, the following technical scheme is provided:

a damping design for connecting an infrared sighting telescope gun comprises an upper support, a dovetail seat, a group of elastic sheets, a group of spacer, a group of cylindrical pin and a locking handle, wherein the upper support is of a convex structure and is positioned right above the dovetail seat, a first through hole is formed in a first top corner of the upper support, two second through holes are formed in one side of the top of the upper support, a third through hole is formed between the two through holes, the third through hole is collinear with the central point of the second through hole, the dovetail seat is of a concave structure, a dovetail groove penetrating in the horizontal direction is formed in the bottom of the dovetail seat, the group of elastic sheets are vertically positioned at the left end of the dovetail seat and fixedly connected with one end of the dovetail seat, the other end of the dovetail seat is fixedly connected with the upper support, the group of elastic sheets is composed of five elastic sheets in parallel, the first elastic sheet is of a rectangular structure, the group of elastic sheets is vertically positioned at the right end of the dovetail seat, one end of each elastic sheet group is fixedly connected with the dovetail seat, the other end of each elastic sheet group is fixedly connected with the upper support, each elastic sheet group is composed of five elastic sheet two groups in parallel, the shape size of each elastic sheet two group is the same as that of the elastic sheet one group, the right sides of the two ends of each elastic sheet group are respectively and fixedly connected with a spacer, the left sides of the two ends of each elastic sheet two group are respectively and fixedly connected with a spacer, each cylindrical pin group is composed of four cylindrical pins I, each two cylindrical pins I are arranged in a row and sequentially and horizontally penetrate through the left side of the upper support, the top end of each elastic sheet group and the spacer, the other two cylindrical pins I are arranged in a row and sequentially and horizontally penetrate through the left side of the dovetail seat, the bottom end of each elastic sheet group and the spacer, each cylindrical pin group is composed of four cylindrical pins II, each two cylindrical pins II are arranged in a row and sequentially and horizontally penetrate through the right side of the upper support, The top ends of the two groups of elastic sheets and the spacer, and the other two cylindrical pins are arranged in a row and sequentially and horizontally penetrate through the right side of the dovetail seat, the bottom ends of the two groups of elastic sheets and the spacer, and one end of the locking handle is fixedly connected to the top of the middle of the dovetail seat.

Preferably, the first spring plate and the second spring plate are both made of medium carbon alloy spring steel.

Preferably, the thickness of the first elastic sheet and the thickness of the second elastic sheet are both 0.2-0.4 mm.

Preferably, the left end and the right end of the bottom of the upper support are respectively provided with a first rectangular counter bore, the left end and the right end of the top of the dovetail seat are respectively provided with a second rectangular counter bore, the first rectangular counter bores of the upper support correspond to the second rectangular counter bores of the dovetail seat, the top ends of a group of elastic sheets and a group of elastic sheets are respectively inserted into the first rectangular counter bores and are provided with gaps with certain widths, the bottom ends of a group of elastic sheets and a group of elastic sheets are respectively inserted into the second rectangular counter bores and are provided with gaps with certain widths, the spacers are inserted into the gaps, the thickness of the spacers is larger than the width of the gaps, and certain interference is formed.

Preferably, the bottom of the upper support is vertically spaced from the top of the dovetail seat by 10-13 mm.

The invention has the beneficial effects that:

1. according to the invention, the elastic sheet is used as the support, so that the elastic sheet is elastically deformed during shooting, the infrared sighting telescope is buffered, and the impact on the whole machine and key devices can be reduced.

2. The invention has simple connection design and assembly and low matching precision, and can be fixed by inserting the elastic sheet and adjusting the interference magnitude through the spacer.

3. The invention has simple structure, is firm and durable, has small abrasion loss after long-time use, and has lower cost and convenient replacement of each accessory.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a top view of the upper bracket of the present invention;

the reference symbols shown in the figures are: 1-upper support, 2-dovetail seat, 3-spacer, 4-locking handle, 5-dovetail groove, 6-first elastic sheet, 7-second elastic sheet, 8-first cylindrical pin, 9-second cylindrical pin, 10-first rectangular counter bore, 11-second rectangular counter bore, 12-first through hole, 13-second through hole, and 14-third through hole.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in figures 1-3, a shock absorption design for connecting an infrared sighting telescope gun comprises an upper support 1, a dovetail seat 2, a spring sheet group, a spacer group, a cylindrical pin group and a locking handle 4, wherein the upper support 1 is in a convex structure and is positioned right above the dovetail seat 2, a through hole I12 is arranged at one corner of the top of the upper support 1, two through holes II 13 are arranged at one side of the top of the upper support 1, a through hole III 14 is arranged between the two through holes II 13, the through hole III 14 is collinear with the central point of the through hole II 13, the dovetail seat 2 is in a concave structure, a dovetail groove 5 penetrating along the horizontal direction is arranged at the bottom of the dovetail seat, the spring sheet group is vertically positioned at the left end of the dovetail seat 2, one end of the spring sheet group is fixedly connected with the dovetail seat 2, the other end of the spring sheet group is fixedly connected with the upper support 1, and the spring sheet group is composed of five spring sheets I6 in parallel, the first elastic sheet 6 is of a rectangular structure, the second elastic sheet group is vertically positioned at the right end of the dovetail seat 2, one end of the first elastic sheet group is fixedly connected with the dovetail seat 2, the other end of the first elastic sheet group is fixedly connected with the upper support 1, the second elastic sheet group is composed of five second elastic sheets 7 which are arranged side by side, the external dimensions of the second elastic sheets 7 are the same as those of the first elastic sheet 6, the right sides of the two ends of the first elastic sheet group are respectively and fixedly connected with a spacer 3, the spacer 3 is a cuboid with a certain thickness, the left sides of the two ends of the second elastic sheet group are respectively and fixedly connected with a spacer 3, the first cylindrical pin group is composed of four cylindrical pins I8, two first cylindrical pins I8 are arranged in a row and sequentially and horizontally penetrate through the left side of the upper support 1, the top end of the first elastic sheet group and the spacer 3, the other two cylindrical pins I8 are arranged in a row and sequentially and horizontally penetrate through the left side of the dovetail seat 2, the bottom end of the first elastic sheet group and the spacer 3, the two cylindrical pins are composed of four cylindrical pins II 9, wherein two cylindric lock two 9 are one row to horizontal run through the right side of upper bracket 1 in proper order, the top that the shell fragment is organized, spacer 3, and other two cylindric lock two 9 are one row, and horizontal run through the right side of swallow tail seat 2 in proper order, the bottom that the shell fragment is organized, spacer 3, wherein the middle top of locking handle 4 fixed connection in swallow tail seat 2.

The first elastic sheet 6 and the second elastic sheet 7 are both made of medium-carbon alloy spring steel, and have the characteristics of high yield strength, high fatigue limit, large hardenability, excellent plasticity and low cost.

The thicknesses of the first elastic sheet 6 and the second elastic sheet 7 are both 0.2-0.4mm, and within the thickness, a good buffering effect can be achieved, and the elastic sheets can be rapidly restored to the original shape after elastic deformation.

Wherein, both ends respectively are equipped with one department's rectangle counter bore one 10 about the bottom of upper bracket 1, both ends respectively are equipped with one department's rectangle counter bore two 11 about the top of dovetail seat 2, two rectangle counter bores one 10 of upper bracket 1 and two rectangle counter bores two 11 of dovetail seat 2 correspond each other, the top of a set of and two groups of shell fragment is inserted one rectangle counter bore 10 respectively and is left the gap of certain width, the bottom of a set of and two groups of shell fragment is inserted one rectangle counter bore two 11 respectively and is left the gap of certain width, spacer 3 inserts in the gap, and the thickness of spacer 3 is greater than the width in gap, form certain interference volume.

The vertical distance from the bottom of the upper support 1 to the top of the dovetail seat 2 is 10-13mm, the height of the vertical distance can just ensure that the sighting telescope is stably installed through a plurality of tests, and the elastic pieces are arranged in a group and can play a role in buffering with the elastic pieces in a group.

Examples

The invention is applied to an infrared sighting telescope, the sighting telescope is in threaded connection with an upper bracket 1 through a first through hole 12, a second through hole 13 and a third through hole 14 and is fixed to the top of the upper bracket 1, two ends of a first group of spring plates and a second group of spring plates are respectively inserted into the upper bracket 1 and a dovetail seat 2 and are fixedly extruded by a spacer 3, two cylindrical pins I8 horizontally penetrate through the left side of the upper bracket 1, the top end of the first group of spring plates and the spacer 3, the other two cylindrical pins I8 horizontally penetrate through the left side of the dovetail seat 2, the bottom end of the first group of spring plates and the spacer 3, two cylindrical pins II 9 horizontally penetrate through the right side of the upper bracket 1, the top ends of the second group of spring plates and the spacer 3, the stability of fixing the first group of spring plates and the second group of spring plates is ensured, the dovetail block of a gun body is mounted on the dovetail block of the gun body, and the sighting telescope is fixedly connected with the gun body after being locked by a locking handle, during the shooting, the shell fragment is a set of and two groups of emergence elastic deformation of shell fragment, plays the cushioning effect to infrared gun sight, has reduced the impact that complete machine and key device received, plays the effect of protection infrared gun sight, and the back of shooting moreover, because the shell fragment is a set of can resume the original state rapidly with two groups of shell fragments, can not exert an influence to gun sight shooting precision, has guaranteed the accurate nature of shooting.