CN104061819A - Musketoon clamping device - Google Patents

Abstract

The invention provides a short gun clamping device. The device includes a backing plate, a linear motion component, a sliding body, and a buffer device; the backing plate is a flat plate; the linear motion component is composed of a linear guide rail and a slider, the linear guide rail is fixed on the backing plate, and two pairs of sliders are respectively Installed on the two tracks of the linear guide rail; the sliding body includes a sliding body bracket, a bumper and a gun-holding mechanism assembly; the gun-holding mechanism assembly adopts a box-type structure, including a rotating disc, a pressure plate, a box, a pressure plate two, Set screw one, set screw two, spring and compression bolt assembly. The invention can realize the clamping and testing of various short guns, and has the advantages of simplicity, versatility, stability and safety.

Description

A short gun holding device

technical field

The invention belongs to the field of weapons shooting range test, in particular to a short gun clamping device.

Background technique

With the continuous deepening of weapon research, the requirements for light weapons have become more stringent and clear. The most prominent point is the assessment and testing of various performance parameters of weapons. When evaluating and testing weapon performance parameters, the weapon must be reliably clamped.

The application number is 03258996.4, and the Chinese patent named as the holder of the dangerous gun shooting rack discloses a device for holding firearms, which represents the current mainstream method of holding firearms. Fix the firearm in two parts, limit the front and rear displacement of the firearm by clamping the grip, and limit the vertical displacement of the firearm by clamping the butt, but there are the following disadvantages: the pistol is short in length and has no buttstock, and this clamping method cannot hold the pistol. It is fixed; there is no pitch angle adjustment device, and the barrel level cannot be guaranteed; there is no guide rail and buffer device, and some commonly used dynamic parameters such as recoil cannot be measured and its safety is guaranteed.

Contents of the invention

The present invention proposes a short gun clamping device, which can reliably clamp various types of pistols, and ensure that it completes the shooting process and various performance tests, such as measurement accuracy, recoil force, recoil energy, recoil speed, recoil displacement, etc., and has Flexibility, convenience, versatility, and safety make the test results accurate.

In order to solve the above technical problems, the present invention provides a short gun clamping device, which includes a backing plate, a linear motion component, a sliding body, and a buffer device;

The backing plate is a flat plate;

The linear motion assembly is composed of a linear guide rail and a slider, the linear guide rail is fixed on the backing plate, and two pairs of sliders are respectively installed on the two tracks of the linear guide rail;

The sliding body includes a sliding body bracket, a bumper and a gun fixing mechanism assembly, wherein,

The sliding body support is an L-shaped plate, including a vertical plate and a bottom plate; a circular hole is arranged in the middle of the vertical plate, and two arc-shaped grooves with the circular hole as the center are arranged symmetrically on the two sides of the circular hole, and the bottom plate is fixed on a straight line. On the two pairs of sliders of the motion component 2;

The gun fixing mechanism assembly includes a rotating disk, a pressure plate 1, a box body, a pressure plate 2, a set screw 1, a set screw 2, a spring and a hold down bolt assembly, wherein,

A rotating shaft is arranged at the center of one side of the rotating disk, and a threaded hole is respectively arranged on both sides of the same horizontal height of the rotating shaft;

Pressing plate one is a flat plate, and pressing plate one is fixed on the rotating disk;

The box body is a U-shaped structural support, which includes a bottom surface and two parallel sides, and a threaded hole is provided on the bottom surface of the U-shaped structural support, and a threaded hole is provided on one of the sides of the U-shaped structural support; the box body Fixed connection with the rotating disc;

The second pressure plate is a flat plate, and the second pressure plate is assembled inside the box through the set screw one;

The main body of set screw one is fully threaded, and the head is a polished rod with a diameter smaller than that of the main body. The threaded part of set screw one is matched with the threaded hole on the bottom surface of the box, and the polished rod part of the head is matched with the blind hole of pressure plate two;

The main body of the second set screw is a polished rod, and the head is a thread with a diameter smaller than that of the main body. The polished rod part matches the round hole on the bottom of the box, and the threaded part of the head matches the threaded hole on the pressure plate 2;

The spring is set on the set screw 2 and assembled on the outside of the box;

The compression bolt assembly includes a compression head and a screw rod;

The rotating disc is matched with the round hole in the middle of the vertical plate of the sliding body support through the rotating shaft, and the threaded holes on both sides of the rotating shaft are matched with the two arc-shaped grooves on the vertical plate of the sliding body support through bolts;

The collision block 6 is fixed on the side of the vertical plate of the sliding body support 5;

The buffer device includes a support frame and a buffer pad, the buffer pad is fixed on the side of the support frame close to the sliding body, and the buffer device is fixed on the backing plate and close to one end of the linear guide rail in the linear motion assembly.

Compared with the prior art, the present invention has significant advantages in that: (1) the gun-holding mechanism of the device of the present invention adopts a box-type structure, and the pistol grip is inserted into the box, imitating the shape of the hand when shooting with a hand, using the pressing plate and The four sides of the pistol grip are clamped by bolts, close to the actual working conditions, the structure design is reasonable, and the clamping action is simple and convenient; (2) Pitch angle adjustment device, the gun mechanism can be rotated on the support frame to adjust the pitch angle, to ensure that the pistol is clamped firmly and adjust its level, it can effectively clamp all kinds of pistols, and has good versatility; (3) the device of the present invention is provided with a linear motion component, and the gun fixing mechanism and the gun to be tested can pass through the slider and the linear guide rail to realize axial free sliding, because the cooperation precision between the linear guide rail and the slider is high and firm and reliable, which ensures the stability of the whole device; (4) the device of the present invention is equipped with a buffer device, and adopts Strengthening measures are adopted, the overall rigidity is good, durable, safe and reliable.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the short gun clamping device of the present invention.

Fig. 2 is a schematic diagram of the structure of the sliding body bracket of the sliding body of the short gun clamping device of the present invention.

Fig. 3 is a structural schematic diagram of the impact block of the sliding body of the short gun clamping device of the present invention.

Fig. 4 is a schematic structural view of the gun holding mechanism assembly of the short gun clamping device of the present invention.

Fig. 5 is a structural schematic diagram of the rotating disk of the gun holding mechanism assembly of the short gun clamping device of the present invention, wherein (a) and (b) are schematic diagrams of two sides of the rotating disk respectively.

Fig. 6 is a schematic diagram of the box structure of the gun holding mechanism assembly of the short gun clamping device of the present invention.

Fig. 7 is a structural schematic diagram of the second pressing plate of the gun fixing mechanism assembly of the short gun clamping device of the present invention.

Fig. 8 is a structural schematic diagram of the set screw of the gun fixing mechanism assembly of the short gun clamping device of the present invention.

Fig. 9 is a structural schematic diagram of the second set screw of the gun fixing mechanism assembly of the short gun clamping device of the present invention.

Fig. 10 is a structural schematic diagram of the pressing bolt assembly of the gun holding mechanism assembly of the short gun clamping device of the present invention.

Fig. 11 is a schematic diagram of the screw structure of the compression bolt assembly shown in Fig. 10 .

Fig. 12 is a structural schematic view of the compression head of the compression bolt assembly shown in Fig. 10, taken along the center.

FIG. 13 is a cross-sectional view of the compression bolt assembly shown in FIG. 10 .

Fig. 14 is a structural schematic diagram of the buffer device of the short gun clamping device of the present invention.

Fig. 15 is a schematic structural view of the support frame of the buffer device shown in Fig. 14 .

Fig. 16 is a schematic diagram of the structure of the buffer pad of the buffer device shown in Fig. 14, wherein (a) and (b) are schematic diagrams of two sides of the buffer pad respectively.

Detailed ways

As shown in FIG. 1 , the short gun clamping device of the present invention includes a backing plate 1 , a linear motion assembly 2 , a sliding body 3 , and a buffer device 4 .

The backing plate 1 is a flat plate, with four large round holes at the four corners of the flat plate, and four slightly smaller round holes on the left side; the backing plate 1 is used to fix the linear motion component 2 and the buffer device 4;

The linear motion assembly 2 is composed of a linear guide rail and a slider. The linear guide rail is fixed on the backing plate 1. Two pairs of sliders are respectively installed on the two tracks of the linear guide rail. There are four threaded blind holes above each slider ;

The slider 3 includes a slider bracket 5, a bumper 6 and a gun mechanism assembly 7;

The shape and structure of the sliding body support 5 is shown in Figure 2, which is an L-shaped plate, wherein the vertical part is a vertical plate, and the horizontal part is a bottom plate; the upper part of the vertical plate is provided with two through holes near a corner 1. There are three threaded blind holes on the side of the vertical plate. A circular hole is arranged in the middle of the vertical plate. Two arc-shaped grooves with the circular hole as the center are arranged symmetrically on both sides of the circular hole. On the slider, the entire slider 3 is fixed above the linear motion assembly 2 .

As shown in Figure 3, the collision block 6 is an L-shaped plate made up of two flat plates, one of which is provided with a round hole, which can be respectively connected with two holes on the upper side of the vertical plate of the sliding body support 5 near a corner. The through holes are matched; the other flat plate is provided with two round holes, and the two round holes are respectively provided with three threaded blind holes on the side of the vertical plate of the collision block 6 to cooperate. Assembling mode, thus adjust the height of bumper 6.

As shown in Figure 4, the gun-holding mechanism assembly 7 includes a rotating disk 7-1, a pressing plate 7-2, a casing 7-3, a pressing plate 2 7-4, a set screw 7-5, and a set screw 7-2. 6. Spring 7-7 and hold down bolt assembly 7-8.

As shown in Figure 5, a rotating shaft is arranged at the center of one side of the rotating disk 7-1, and a threaded hole is respectively arranged on both sides at the same level of the rotating shaft, and the middle protrusion on the other side of the rotating disk 7-1 is stepped. shape, the raised part cooperates with the U-shaped opening of the box body 7-3, and acts as a limit, so that there will be no lateral displacement between the box body 7-3 and the rotating disk 7-1. There are four steps Threaded blind hole, there is a threaded hole in each of the four corners under the step,

The pressure plate one 7-2 is a flat plate with four stepped holes in the middle, and is fixed on the rotary disk 7-1 by bolts matching the four threaded blind holes on the step of the rotary disk 7-1. stepped parts.

As shown in Figure 6, the box body 7-3 is a U-shaped structural support, the U-shaped structural support includes a bottom surface and two parallel sides, and a through hole is arranged at the center of the bottom surface of the U-shaped structural support. There are two threaded holes around it, and two threaded holes are set on one side of the U-shaped structure support; the protrusions set on the bottom ends of the two sides of the U-shaped structure support are provided with four circles on the two protrusions. The holes match with the four bolt holes at the four corners below the step of the rotating disk 7-1, and the casing 7-3 and the rotating disk 7-1 are fixed together to form a cavity for placing a short gun handle, and the casing 7-3 The U-shaped structure fits the steps of the rotating disk 7-1.

As shown in Figure 7, the pressure plate 2 7-4 is a flat plate with a threaded hole in the center, and a blind hole at the top and bottom of the threaded hole. The pressure plate 2 7-4 is assembled on the box body 7-5 through the set screw 1 7-5. 3 inside,

As shown in Figure 8, the main body of set screw 7-5 is fully threaded, and the head is a polished rod with a diameter slightly smaller than that of the main body. The threaded holes are matched, the polished rod part of the head is matched with the two blind holes of the pressure plate 2 7-4,

As shown in Figure 9, the main body of the set screw 2 7-6 is a polished rod, and the head is a thread with a diameter slightly smaller than the main body. The threaded holes on the pressing plate two 7-4 match.

Described spring 7-7 is enclosed within on the set screw 2 7-6, is assembled in the outside of casing 7-3.

As shown in Figures 10 and 13, the compression bolt assembly 7-8 includes a compression head and a screw rod. As shown in Fig. 12 and Fig. 13, there is a T-shaped hole on the compression head, the neck of the T-shaped hole is processed with an internal thread, and the head of the T-shaped hole is a light hole with a diameter slightly larger than the major diameter of the internal thread. As shown in Figure 11 and Figure 13, the head of the screw is a T-shaped shaft structure, and the head of the T-shaped shaft is processed with external threads. Small, so that after the screw is screwed into the compression head, it can ensure that the two can rotate relative to each other without separation; the compression head is made of plastic, which can ensure that the surface of the handle is not damaged during the screw tightening process, and the compression There are two groups of bolt assemblies 7-8, which can be assembled on two threaded holes on one side of the casing 7-3 as required.

The rotating disk 7-1 cooperates with the circular hole in the middle part of the vertical plate of the sliding body support 5 through the rotating shaft, and the threaded holes on both sides of the rotating shaft cooperate with the two arc grooves on the vertical plate of the sliding body support 5 through bolts. Thereby can make whole gun-fixing mechanism assembly 7 be fixed on the slide body support 5, simultaneously the gun-holding mechanism assembly 7 can rotate on the slide body support 5 through the rotating shaft, after unclamping two arc grooves and the gun-holding mechanism assembly 7 When matching bolts, the pitch angle of the firearm can be adjusted by rotating the gun-holding mechanism assembly 7. After the pitch angle adjustment is completed, the two bolts are tightened, and the position between the sliding body support 5 and the gun-holding mechanism assembly 7 is fixed.

The buffer device 4 includes a support frame 4-1 and a buffer pad 4-3, and the buffer pad 4-3 is fixed on a side of the support frame 4-1 close to the sliding body 3. The buffer device 4 is fixed on the backing plate 1 and is close to one end of the linear guide rail in the linear motion assembly 2 .

As shown in Figure 14, the buffer device 4 also includes an additional block 4-2 and a raised plate 4-4,

As shown in Figure 15, the support frame 4-1 includes a vertical plate and a base. There are two parallel long slots above the vertical plate and six large round holes below the long slots. Through the round hole, a section of the traction line is fixed on the trigger, and the trigger of the firearm is pulled by pulling the traction line. There is a reinforcing rib before and after the vertical plate of the support frame 4-1 to improve the strength of the support frame. The support frame 4-1 There are four round holes on the bottom plate of 1,

The additional block 4-2 is a flat plate with four threaded holes,

As shown in Figure 16, there are two stepped round holes on one side of the buffer pad 4-4, the positions of which are the same as those of the two threaded holes above the additional block, and there are two blind holes on the bottom of the other side. The material of the buffer pad is Tendon rubber, this material has good elasticity while ensuring sufficient strength, and can ensure structural strength and cushioning requirements at the same time.

The height-increasing plate 4-4 is a rectangular plate with four round holes on it, and the positions of the round holes correspond to the positions of the four round holes on the bottom plate of the support frame 4-1.

The additional block 4-2 is assembled in the middle of the support frame 4-1 and the buffer pad 4-3, and the upper two threaded holes are matched with the buffer pad 4-3 by bolts, and the two matched bolts sink into the buffer pad 4-3 twice. Inside the step hole, the buffer pad 4-3 cannot be protruded. When the collision block 6 collides with the buffer pad 4-3, the bolt cannot be touched, but the other end of the bolt will protrude from the additional block 4-2 to make it In the two long slots of the support frame 4-1, the two threaded holes below the additional block 4-2 are used to fix itself and the buffer pad 4-3 on the support frame 4-1 at the same time, and the four threaded holes are matched The bolts are distributed in the two long grooves of the support frame 4-1 to play a role of fixing and guiding. The heightening pad 4-4 is assembled under the support frame 4-1 and above the backing plate 1, and the buffer device 4 is fixed on the pad by bolts. On the plate 1, the booster pad 4-4 can be used to increase the height of the support frame 4-1, so that the buffer pad 4-3 and the bumper 6 assembled on the support frame 4-1 are on the same horizontal line, the reason why the booster pad 4 is used -4 instead of increasing the height of the support frame 4-1 itself is because reducing the height of the support frame 4-1 itself can improve its strength, thereby further ensuring the safety of the entire mechanism.

In conjunction with Fig. 1 and Fig. 4, the method for clamping short guns such as pistols using the short gun clamping device of the present invention is as follows:

Step 1: Insert the gun grip into the casing 7-3 of the gun-holding mechanism assembly 7 to the end, and make the front end of the gun grip and the front end of the casing 7-3, the left side of the gun grip and the casing 7- The pressure plate-7-2 in 3 is kept in a tight state;

Step 2: keep the above state, tighten two set screw one 7-5 at the same time, make the pressure plate two 7-4 compress the right side of the gun grip (the spring 7-7 on the set screw two 7-6 at this time In the compressed state, you only need to loosen the set screw 1 7-5, and the pressure plate 2 7-4 can automatically reset under the action of the spring force);

Step 3: screw the compression bolt assembly 7-8, so that the head of the compression head is pressed against the rear end face of the handle. At this moment, the pistol is completely fixed by the gun fixing mechanism, but the axis of the gun barrel is not necessarily horizontal.

Step 4: Loosen the two bolts between the sliding body bracket 5 and the rotating disc 7-1 of the gun-holding mechanism assembly 7, turn the gun-holding mechanism assembly 7 to adjust the axis of the gun barrel to the level, and then put the above two bolts locked.

When the firearm is fired, the recoil force of the firearm drives the entire sliding body to slide on the guide rail, and the impact block on the sliding body hits the buffer pad, and the buffering of the sliding body is realized under the action of the buffer pad.

The invention has a simple and reasonable structure, and has flexibility, convenience, versatility, and safety. It can complete various performance tests of short guns when used in conjunction with other testing equipment, such as measurement accuracy, recoil force, recoil energy, recoil speed, Recoil displacement, etc., the test results are accurate.

Claims (7)

1. A short gun clamping device, characterized in that it comprises a backing plate (1), a linear motion assembly (2), a sliding body (3), and a buffer device (4); The backing plate (1) is a flat plate; The linear motion assembly (2) is composed of a linear guide rail and a slider, the linear guide rail is fixed on the backing plate (1), and two pairs of sliders are respectively installed on the two tracks of the linear guide rail; The sliding body (3) comprises a sliding body bracket (5), a bumper (6) and a gun fixing mechanism assembly (7), wherein, The sliding body support (5) is an L-shaped plate, including a vertical plate and a base plate; a circular hole is arranged in the middle part of the vertical plate, and two measurements of the circular hole are symmetrically provided with two arc-shaped grooves with the garden hole as the center of the circle, and the base plate be fixed on two pairs of slide blocks of the linear motion assembly (2); Fixing gun mechanism assembly (7) comprises rotating disk (7-1), pressing plate one (7-2), casing (7-3), pressing plate two (7-4), set screw one (7-5), Set screw two (7-6), spring (7-7) and compression bolt assembly (7-8), wherein, A rotating shaft is arranged at the center of one side of the rotating disk (7-1), and a threaded hole is respectively arranged on both sides of the same horizontal height of the rotating shaft; Pressing plate one (7-2) is a flat plate, and pressing plate one (7-2) is fixed on the rotating disc (7-1); The box body (7-3) is a U-shaped structural support, and the U-shaped structural support includes a bottom surface and two parallel sides, and the bottom surface of the U-shaped structural support is provided with threaded holes, and one of the sides of the U-shaped structural support is provided with threaded hole; the box body (7-3) is fixedly connected with the rotating disc (7-1); Pressing plate two (7-4) is a flat plate, and pressing plate two (7-4) is assembled in the inside of casing (7-3) by set screw one (7-5); The main body of set screw one (7-5) is fully threaded, and the head is a polished rod with a diameter smaller than that of the main body. The threaded part of set screw one (7-5) cooperates with the threaded hole on the bottom surface of the box body (7-3). The polished rod part of the upper part is matched with the blind hole of the pressure plate 2 (7-4); The main body of the set screw 2 (7-6) is a polished rod, and the head is a thread with a diameter smaller than the main body. The polished rod part matches the round hole on the bottom surface of the box body (7-3), and the threaded part of the head matches the pressure plate 2 (7-3). 4) Match the threaded holes on the top; The spring (7-7) is sleeved on the set screw two (7-6) and assembled on the outside of the box body (7-3); Compression bolt assembly (7-8) comprises compression head and screw rod; The rotating disc (7-1) cooperates with the circular hole in the middle part of the vertical plate of the sliding body bracket (5) through the rotating shaft, and the threaded holes on both sides of the rotating shaft pass through the two arc-shaped grooves on the vertical plate of the sliding body bracket (5). matching bolts; The collision block (6) is fixed on the side of the vertical plate of the sliding body support (5); The buffer device (4) includes a support frame (4-1) and a buffer pad (4-3), and the buffer pad (4-3) is fixed on the side of the support frame (4-1) close to the sliding body (3), The buffer device (4) is fixed on the backing plate (1) and is close to one end of the linear guide rail in the linear motion assembly (2). 2. The short gun clamping device as claimed in claim 1, characterized in that two through holes are provided on the upper part of the vertical plate of the sliding body support (5) near a corner, and three threaded blind holes are provided on the side of the vertical plate Described collision block (6) is the L-shaped plate that is made up of two flat plates, and wherein a flat plate is provided with a circular hole, and this circular hole can be respectively provided with the two areas that are close to a corner on the vertical plate top of the sliding body support (5). The other flat plate is provided with two round holes, and the two round holes are respectively provided with three threaded blind holes on the side of the vertical plate of the collision block (6) to match. 3. The short gun clamping device according to claim 1, characterized in that the middle protrusion on the other side of the rotating disk (7-1) is stepped, and the U-shaped structure between the protrusion and the box body (7-3) The openings of the brackets are matched; the pressing plate one (7-2) is fixed on the stepped portion of the protrusion. 4. The short gun clamping device as claimed in claim 1, characterized in that, a through hole is provided at the center of the bottom surface of the box body (7-3) U-shaped structure support, and two threaded holes are arranged around the through hole, U Two threaded holes are arranged on one of the sides of the U-shaped structural support; the protrusions provided at the bottom ends of the two sides of the U-shaped structural support, and the box body (7-3) is fixed on the rotating disk (7-1) by two protrusions. superior. 5. The short gun clamping device as claimed in claim 1, characterized in that, a threaded hole is arranged at the center of the pressure plate two (7-4), and a blind hole is respectively arranged above and below the threaded hole, and the pressure plate two (7-4) passes through Two setscrews one (7-5) are assembled in the inside of casing (7-3). 6. The short gun clamping device according to claim 1, characterized in that, the compression head of the compression bolt assembly (7-8) is provided with a T-shaped hole, and the neck of the T-shaped hole is processed with internal threads, and the T-shaped hole The head of the hole is a light hole with a diameter larger than the major diameter of the internal thread; the screw head of the compression bolt assembly (7-8) is a T-shaped shaft structure, the head of the T-shaped shaft is processed with external threads, and the neck of the T-shaped shaft structure The internal diameter is smaller than the small diameter of the inner thread of the neck of the T-shaped hole on the compression head. 7. The short gun clamping device according to claim 1, characterized in that, the buffer device (4) further comprises an additional block (4-2) and a heightening plate (4-4); The support frame (4-1) includes a vertical plate and a base. There are two parallel long slots above the vertical plate, and there are multiple round holes below the long slots. There is a reinforcing rib on both sides of the vertical plate of the support frame (4-1). ; There are four threaded holes on the additional block (4-2), There are two stepped round holes on one side of the buffer pad (4-4), which are in the same position as the two threaded holes on the top of the additional block (4-2), and there are two blind holes on the bottom of the other side; The height-increasing plate (4-4) is a rectangular plate with four round holes above, and the positions of the round holes correspond to the positions of the four round holes on the bottom plate of the support frame (4-1); The additional block (4-2) is assembled between the support frame (4-1) and the buffer pad (4-3), and the two threaded holes on the top of the additional block (4-2) are matched with the buffer pad (4-3) through bolts , one end of the two matched bolts sinks into the two stepped holes of the buffer pad (4-3), and the other end protrudes from the additional block (4-2), and is located in the two long slots of the support frame (4-1) Inside, the additional block (4-2) is fixed on the support frame (4-1) through the two threaded holes below; the booster pad (4-4) is fixed between the support frame (4-1) and the backing plate (1) .