Pneumatic gun holder

Through the combination of pneumatic principle and damper, an adjustable gun clamping frame was designed, which solved the problem of inability to adjust the clamping force and small shooting angle in the prior art, and achieved stable and flexible gun fixation and shooting angle. Adjustment.

CN111102876BActive Publication Date: 2024-12-20NANJING HUAJIAN BINGKE INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202010108512.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-21
Publication Date
2024-12-20
Estimated Expiration
2040-02-21

AI Technical Summary

Technical Problem

The existing gun clamping frames have problems such as the clamping force cannot be adjusted, frequent clamping will cause heat, and the shooting angle adjustment amount is small.

Method used

The firearm clamping frame designed with pneumatic principle enables adjustable clamping of the stock and barrel through a two-way cylinder and damper, and combines the lifting device and the C-shaped steel frame to adjust the shooting angle.

Benefits of technology

The adjustability of clamping force is achieved, the risk of heating is reduced, and the adjustment of the shooting angle is greatly increased, adapting to guns of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111102876B_ABST
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Abstract

A pneumatic gun clamping frame, the lifting device of the present application is arranged at the bottom of the base plate, there is a pair of pitch lower supports on the base plate, each pitch lower support corresponds to a pitch upper support and is connected by a rotating shaft, the pitch upper support is fixed under the lower guide rail fixing plate, a pair of lower guide rails are fixed on the lower guide rail fixing plate, each lower guide rail corresponds to a C-shaped steel frame bottom guide rail slider, there are upper guide rails on the two C-shaped steel frames, there are side guide rails on the outside of one side of the C-shaped steel frame, there are guide rail front baffles at the front end of the two C-shaped steel frames and guide rail rear baffles at the rear end, the damper is between the two C-shaped steel frames, the bottom of the barrel clamping mechanism is fixed to the bottom of the C-shaped steel frame through a fixing frame, and the butt clamping mechanism is on the upper guide rail. The present application adopts the pneumatic principle for firing, so as to solve the shortcomings that the clamping force of the electromagnet cannot be adjusted and frequent clamping will cause heat.
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Description

Technical Field

[0001] The invention relates to the field of firearm clamps, and in particular to a pneumatic firearm clamp. Background Art

[0002] A gun clamp is an operating platform that can fix guns of different sizes. When evaluating gun performance parameters and gun identification, it must be reliably clamped. Currently, common gun shooting racks generally require manual operation, and have the disadvantages of unmeasurable and unadjustable clamping force and small adjustment range of shooting angle. In addition, automatic clamping components are often implemented through electromagnets, which have the disadvantages of unadjustable clamping force and frequent clamping causing heat. Therefore, the applicant designed a pneumatic gun clamp. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a pneumatic gun clamping frame, which uses the pneumatic principle for firing, thereby solving the shortcomings of the electromagnet clamping force being unable to be adjusted and frequent clamping causing heating.

[0004] The present invention discloses a pneumatic firearm clamping frame, comprising a butt clamping mechanism, a barrel clamping mechanism, a guide rail front baffle, a side guide rail, a bottom plate, an elevation upper support, a rotating shaft, an elevation lower support, a lifting device, a lower guide rail, a lower guide rail fixing plate, an upper guide rail, a guide rail rear baffle, a C-shaped steel frame, a damper rear baffle, a damper and a damper front baffle, wherein the lifting device is arranged at the bottom of the bottom plate, a pair of elevation lower supports are arranged on the bottom plate, each elevation lower support corresponds to a elevation upper support and is connected via a rotating shaft, and the elevation upper support is fixed below the lower guide rail fixing plate. The lifting device includes a moving pair 1, a moving pair 2, a lead screw, a gear box and a handle. The gear box is fixed at the bottom of the base plate. The lead screw passes through the gear box and the base plate and is controlled by a handle on one side of the gear box. The lead screw moves up and down by rotating the handle. The upper end of the lead screw is connected to the moving pair 1 by a hinge. The moving pair 2 is connected to the moving pair 1 and fixed under the lower guide rail fixing plate. A pair of lower guide rails are fixed on the lower guide rail fixing plate, and each lower guide rail corresponds to a C-shaped steel frame bottom guide rail slider. The C-shaped steel frame is symmetrically arranged. The bottom moves back and forth along the lower guide rail, the two C-shaped steel frames are provided with upper guide rails, the outer side of one C-shaped steel frame is provided with a side guide rail, the front ends of the two C-shaped steel frames are provided with a guide rail front baffle plate and the rear ends are provided with a guide rail rear baffle plate, the damper is between the two C-shaped steel frames, the damper is fixed to the lower guide rail fixing plate through the damper rear baffle plate, the front movable end of the damper is provided with a damper front baffle plate, the damper front baffle plate is welded between the C-shaped grooves of the two C-shaped steel frames, the bottom of the barrel clamping mechanism is fixed to the bottom of the C-shaped steel frame through a fixing frame, and the butt clamping mechanism includes a butt clamp The butt clamp mechanism comprises a rubber pad, a two-way air cylinder, a guide rail slider and a locking nut, wherein the two-way air cylinder is fixed above the bracket of the butt clamp mechanism, the end brackets of the telescopic rods on both sides of the two-way air cylinder are fixed with rubber pads of the butt clamp mechanism, the bottom of the bracket of the butt clamp mechanism is provided with a pair of guide rail sliders, the guide rail sliders are arranged on the corresponding upper guide rails and move back and forth along the upper guide rails, and the bottom sides of the bracket of the butt clamp mechanism are respectively provided with a pair of locking nuts, and the entire butt clamp mechanism is fixed to the upper guide rail through the locking nuts on both sides, and the locking nuts are above the side guide rails.

[0005] As a further improvement of the present invention, the barrel clamping mechanism includes a clamping mechanism, a movable bracket, a locking nut, a cylinder, a mounting shaft, a barrel support plate and a rotating shaft support. The barrel support plate has a clamping mechanism at the top, and a strip groove is provided in the barrel support plate. The movable bracket moves up and down along the strip groove of the barrel support plate and is fixed by the top locking nut. The movable bracket is provided with a cylinder with a clamp plate on both sides, and the main body of the cylinder is fixed in the C-shaped groove of the C-shaped steel frame. There is a mounting shaft on both sides of the bottom of the movable bracket, and the outer end of the mounting shaft has a rotating shaft support, and the rotating shaft support is fixed on the C-shaped steel frame. The barrel support plate of the barrel clamping device of the present application can adjust the upper and lower heights according to the size of the gun, and then locked by a locking nut. The cylinder and the rotating shaft support seat are fixed to the C-shaped steel, and the cylinders on both sides are clamped during shooting to stabilize the gun. If the barrel clamping device is not needed during shooting, the cylinder can be loosened to lay the barrel support plate flat on the workbench around the rotating shaft.

[0006] As a further improvement of the present invention, the upper and lower parts of the clamping mechanism are provided with rubber pads of the buttstock clamping mechanism, and the buttstock can be conveniently clamped by the rubber pads.

[0007] As a further improvement of the present invention, the damper is a spring damper, and the damper mainly uses a commonly used spring damper.

[0008] The present invention provides a pneumatic gun clamping frame, which fixes the gun by clamping the gun stock (or grip) and the gun barrel, limits the front and rear displacement of the gun by the gun stock clamping component, limits the up and down displacement of the gun by the gun barrel clamping component, and absorbs the recoil energy generated by the shooting of the gun by the damper, thereby reducing the overall impact and vibration of the gun clamping frame. The position of the gun stock clamping component can be adjusted forward and backward through the guide rail, the clamping position of the gun barrel clamping component can be adjusted up and down, and the inclination angle of the entire platform can be adjusted by the lifting device. The combination of the two greatly increases the shooting angle adjustment amount to adapt to different guns. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is an overall schematic diagram;

[0010] Figure 2 It is a schematic diagram of the buttstock clamping device;

[0011] Figure 3 It is a schematic diagram of the barrel clamping device;

[0012] Figure 4 It is a schematic diagram of the lifting device;

[0013] Description of reference numerals:

[0014] 1. Gun butt clamping mechanism, 1-1. Gun butt clamping mechanism rubber pad, 1-2. Two-way cylinder, 1-3. Guide rail slider, 1-4. Locking nut, 2. Barrel clamping mechanism, 2-1. Gun butt clamping mechanism rubber pad, 2-2. Locking nut, 2-3. Cylinder, 2-4. Mounting shaft, 2-5. Gun barrel support plate, 2-6. Rotating shaft support, 3. Guide rail front baffle, 4. Side guide rail, 5. Bottom plate, 6. Pitch upper support, 7. Rotating shaft, 8. Pitch lower support, 9. Lifting device, 9-1. Moving pair 1, 9-2. Moving pair 2, 9-3. Lead screw, 9-4. Gear box, 9-5. Handle, 10. Lower guide rail, 11. Lower guide rail fixing plate, 12. Upper guide rail, 13. Guide rail rear baffle, 14. C-shaped steel frame, 15. Damper rear baffle, 16. Damper, 17. Damper front baffle. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0016] The invention provides a pneumatic gun clamping frame which adopts the pneumatic principle for firing, thereby solving the disadvantages that the clamping force of the electromagnet cannot be adjusted and frequent clamping will generate heat.

[0017] As an embodiment of the present invention, the present application provides a pneumatic firearm clamping frame, including a butt clamping mechanism 1, a barrel clamping mechanism 2, a guide rail front baffle 3, a side guide rail 4, a bottom plate 5, an elevation upper support 6, a rotating shaft 7, an elevation lower support 8, a lifting device 9, a lower guide rail 10, a lower guide rail fixing plate 11, an upper guide rail 12, a guide rail rear baffle 13, a C-shaped steel frame 14, a damper rear baffle 15, a damper 16 and a damper front baffle 17, characterized in that the lifting device 9 is arranged at the bottom of the bottom plate 5, and a pair of elevation lower supports 8 are arranged on the bottom plate 5, each elevation lower support 8 corresponds to a elevation upper support 6 and is connected by a rotating shaft 7, and the elevation upper support 6 is fixed to the lower guide rail fixing plate 1 1, the lifting device 9 includes a moving pair 1 9-1, a moving pair 2 9-2, a lead screw 9-3, a gear box 9-4 and a handle 9-5, the gear box 9-4 is fixed at the bottom of the bottom plate 5, the lead screw 9-3 passes through the gear box 9-4 and the bottom plate 5 and is controlled by a handle 9-5 on one side of the gear box 9-4. The lead screw 9-3 moves up and down by rotating the handle 9-5. The upper end of the lead screw 9-3 is connected to the moving pair 1 9-1 by a hinged manner, the moving pair 2 9-2 is connected to the moving pair 1 9-1 and is fixed below the lower guide rail fixing plate 11, a pair of lower guide rails 10 are fixed on the lower guide rail fixing plate 11, each lower guide rail 10 corresponds to a bottom guide rail slider of a C-shaped steel frame 14, and the C The C-shaped steel frames 14 are symmetrically arranged, and the bottom of the C-shaped steel frames 14 moves back and forth along the lower guide rail 10. There are upper guide rails 12 on the two C-shaped steel frames 14, and a side guide rail 4 is provided on the outer side of the C-shaped steel frame 14 on one side. The two C-shaped steel frames 14 have a guide rail front baffle 3 at the front end and a guide rail rear baffle 13 at the rear end. The damper 16 is between the two C-shaped steel frames 14, and the damper 16 is fixed to the lower guide rail fixing plate 11 through the damper rear baffle 15. The damper 16 has a damper front baffle 17 at the front movable end, and the damper front baffle 17 is welded between the C-shaped grooves of the two C-shaped steel frames 14. The bottom of the barrel clamping mechanism 2 is fixed to the bottom of the C-shaped steel frame 14 through a fixing frame. The butt clamping mechanism 1 includes The butt clamping mechanism comprises a rubber pad 1-1, a two-way cylinder 1-2, a guide rail slider 1-3 and a locking nut 1-5. The two-way cylinder 1-2 is fixed above the bracket of the butt clamping mechanism 1. The end brackets of the telescopic rods on both sides of the two-way cylinder 1-2 are fixed with the rubber pad 1-1 of the butt clamping mechanism. The bottom of the bracket of the butt clamping mechanism 1 has a pair of guide rail sliders 1-3. The guide rail sliders 1-3 are arranged on the corresponding upper guide rails 12 and move back and forth along the upper guide rails 12. The bottom sides of the bracket of the butt clamping mechanism 1 are respectively provided with a pair of locking nuts 1-5. The entire butt clamping mechanism 1 is fixed to the upper guide rail 12 through the locking nuts 1-5 on both sides. The locking nuts 1-5 are above the side guide rails 4.

[0018] As a specific embodiment of the present invention, the present application provides Figure 1The pneumatic gun clamping frame shown in the figure comprises a butt clamping mechanism 1, a barrel clamping mechanism 2, a guide rail front baffle plate 3, a side guide rail 4, a bottom plate 5, an elevation upper support 6, a rotating shaft 7, an elevation lower support 8, a lifting device 9, a lower guide rail 10, a lower guide rail fixing plate 11, an upper guide rail 12, a guide rail rear baffle plate 13, a C-shaped steel frame 14, a damper rear baffle plate 15, a damper 16 and a damper front baffle plate 17, and is characterized in that the lifting device 9 is arranged at the bottom of the bottom plate 5, and a pair of elevation lower supports 8 are arranged on the bottom plate 5, each elevation lower support 8 corresponds to a elevation upper support 6 and is connected by a rotating shaft 7, and the elevation upper support 6 is fixed below the lower guide rail fixing plate 11, and the lifting device 9 comprises a moving pair 9 -1, moving pair 2 9-2, lead screw 9-3, gear box 9-4 and handle 9-5, the gear box 9-4 is fixed at the bottom of the base plate 5, the lead screw 9-3 passes through the gear box 9-4 and the base plate 5 and is controlled by the handle 9-5 on one side of the gear box 9-4. The lead screw 9-3 moves up and down by rotating the handle 9-5. The upper end of the lead screw 9-3 is connected to the moving pair 1 9-1 by a hinged manner, the moving pair 2 9-2 is connected to the moving pair 1 9-1 and is fixed under the lower guide rail fixing plate 11, a pair of lower guide rails 10 are fixed on the lower guide rail fixing plate 11, each lower guide rail 10 corresponds to a bottom guide rail slider of a C-shaped steel frame 14, the C-shaped steel frame 14 is symmetrically arranged, and the bottom of the C-shaped steel frame 14 is along The lower guide rail 10 moves back and forth, and there are upper guide rails 12 on the two C-shaped steel frames 14. There is a side guide rail 4 on the outer side of one side of the C-shaped steel frame 14. There is a guide rail front baffle 3 at the front end of the two C-shaped steel frames 14 and a guide rail rear baffle 13 at the rear end. The damper 16 is between the two C-shaped steel frames 14. The damper is a spring damper. The damper mainly uses a commonly used spring damper. The damper 16 is fixed to the lower guide rail fixing plate 11 through the damper rear baffle 15. The front movable end of the damper 16 has a damper front baffle 17. The damper front baffle 17 is welded between the C-shaped grooves of the two C-shaped steel frames 14. The bottom of the barrel clamping mechanism 2 is fixed to the bottom of the C-shaped steel frame 14 through a fixing frame. The structure 2 includes a clamping mechanism, a movable bracket, a locking nut 2-2, a cylinder 2-3, a mounting shaft 2-4, a barrel support plate 2-5 and a rotating shaft support 2-6. The barrel support plate 2-5 has a clamping mechanism on the top, and a strip groove is provided inside the barrel support plate 2-5. The movable bracket moves up and down along the strip groove of the barrel support plate 2-5 and is fixed by the top locking nut 2-2. The movable bracket passes through a cylinder 2-3 with a clamp plate on both sides, and the main body of the cylinder 2-3 is fixed in the C-shaped groove of the C-shaped steel frame 14. There is a mounting shaft 2-4 on both sides of the bottom of the movable bracket, and a rotating shaft support 2-6 is provided at the outer end of the mounting shaft 2-4, and the rotating shaft support 2-6 is fixed on the C-shaped steel frame 14. The barrel support plate of the barrel clamping device of the present application can adjust the up and down height according to the size of the gun, and then lock it by a locking nut.The cylinder and the shaft support seat are fixed to the C-shaped steel. The cylinders on both sides are clamped during shooting to stabilize the gun. If the barrel clamping device is not needed during shooting, the cylinder can be loosened to lay the barrel support plate flat on the workbench around the shaft. The upper and lower parts of the clamping mechanism are provided with a butt clamping mechanism rubber pad 1-1, through which the butt can be conveniently clamped. The butt clamping mechanism 1 includes a butt clamping mechanism rubber pad 1-1, a two-way cylinder 1-2, a guide rail slider 1-3 and a locking nut 1-5. The two-way cylinder 1-2 is fixed above the bracket of the butt clamping mechanism 1. The two-way cylinder 1- The butt clamping mechanism rubber pads 1-1 are fixed to the end brackets of the telescopic rods on both sides. A pair of guide rail sliders 1-3 are provided at the bottom of the bracket of the butt clamping mechanism 1. The guide rail sliders 1-3 are arranged on the corresponding upper guide rails 12 and move back and forth along the upper guide rails 12. A pair of locking nuts 1-5 are provided at both sides of the bottom of the bracket of the butt clamping mechanism 1. The entire butt clamping mechanism 1 is fixed to the upper guide rail 12 through the locking nuts 1-5 on both sides. The locking nuts 1-5 are above the side guide rails 4.

[0019] The butt clamping device of the present application is as follows Figure 2 As shown, the buttstock is clamped by the bidirectional extension and contraction of the bidirectional cylinder, and the bottom is connected to the guide rail, and the front and rear distance can be adjusted according to the size of the gun. The entire device is fixed to the guide rail by locking nuts on both sides.

[0020] The barrel clamping device of the present application is as follows Figure 3 The barrel support plate shown can be adjusted up and down according to the size of the gun, and then locked with a locking nut. The cylinder and the shaft support seat are fixed to the C-shaped steel frame. When shooting, the cylinders on both sides are clamped to stabilize the gun. If the barrel clamping device is not needed when shooting, the cylinder can be loosened to lay the barrel support plate flat on the workbench around the shaft.

[0021] The lifting device of this application is as follows Figure 4 As shown, the shooting angle can be adjusted according to the needs. The second moving pair is connected to the lower guide rail fixing plate, the gear box is fixed to the bottom plate, and the handle is shaken to drive the screw rod to move up and down to achieve the change of the shooting angle of the entire workbench.

[0022] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any modification or equivalent change made based on the technical essence of the present invention still falls within the scope of protection required by the present invention.

Claims

1. A pneumatic firearm clamping frame, comprising a butt clamping mechanism (1), a barrel clamping mechanism (2), a guide rail front baffle (3), a side guide rail (4), a bottom plate (5), an elevation upper support (6), a rotating shaft (7), an elevation lower support (8), a lifting device (9), a lower guide rail (10), a lower guide rail fixing plate (11), an upper guide rail (12), a guide rail rear baffle (13), a C-shaped steel frame (14), a damper rear baffle (15), a damper (16) and a damper front baffle (17), characterized in that: The lifting device (9) is arranged at the bottom of the base plate (5). The base plate (5) is provided with a pair of pitch lower supports (8). Each pitch lower support (8) corresponds to a pitch upper support (6) and is connected via a rotating shaft (7). The pitch upper support (6) is fixed below the lower guide rail fixing plate (11). The lifting device (9) comprises a moving pair 1 (9-1), a moving pair 2 (9-2), a lead screw (9-3), a gear box (9-4) and a handle (9-5). The gear box (9-4) is fixed at the bottom of the base plate (5). The lead screw (9-3) passes through the gear box (9-4) and the base plate (5). The lead screw (9-3) is controlled by a handle (9-5) on one side of the gear box (9-4) to rotate the handle (9-5). -5) realizes the up and down movement of the lead screw (9-3), the upper end of the lead screw (9-3) is connected to the movable pair 1 (9-1) by means of a hinge, the movable pair 2 (9-2) is connected to the movable pair 1 (9-1) and is fixed below the lower guide rail fixing plate (11), a pair of lower guide rails (10) are fixed on the lower guide rail fixing plate (11), each lower guide rail (10) corresponds to a bottom guide rail slider of a C-shaped steel frame (14), the C-shaped steel frames (14) are symmetrically arranged, the bottom of the C-shaped steel frames (14) moves back and forth along the lower guide rails (10), the two C-shaped steel frames (14) are provided with upper guide rails (12), the outer side of one side of the C-shaped steel frame (14) is provided with a side guide rail (4), and the two C-shaped steel frames ( The front end of the damper (16) has a guide rail front baffle (3) and the rear end has a guide rail rear baffle (13), the damper (16) is between the two C-shaped steel frames (14), the damper (16) is fixed to the lower guide rail fixing plate (11) through the damper rear baffle (15), the front movable end of the damper (16) has a damper front baffle (17), the damper front baffle (17) is welded between the C-shaped grooves of the two C-shaped steel frames (14), the bottom of the barrel clamping mechanism (2) is fixed to the bottom of the C-shaped steel frame (14) through a fixing frame, and the butt clamping mechanism (1) includes a butt clamping mechanism rubber pad (1-1), a two-way cylinder (1-2), a guide rail slider (1-3) and a locking nut ( 1-5), the bidirectional cylinder (1-2) is fixed above the bracket of the butt clamping mechanism (1), the end brackets of the telescopic rods on both sides of the bidirectional cylinder (1-2) are fixed with rubber pads (1-1) of the butt clamping mechanism, the bottom of the bracket of the butt clamping mechanism (1) is provided with a pair of guide rail sliders (1-3), the guide rail sliders (1-3) are arranged on the corresponding upper guide rail (12) and move back and forth along the upper guide rail (12), and the bottom of the bracket of the butt clamping mechanism (1) is provided with a pair of locking nuts (1-5) on both sides, and the entire butt clamping mechanism (1) is fixed to the upper guide rail (12) through the locking nuts (1-5) on both sides, and the locking nuts (1-5) are above the side guide rails (4).

2. The pneumatic firearm clamp according to claim 1, characterized in that: The gun barrel clamping mechanism (2) comprises a clamping mechanism, a movable bracket, a locking nut (2-2), a cylinder (2-3), a mounting shaft (2-4), a gun barrel support plate (2-5) and a rotating shaft support (2-6); the top of the gun barrel support plate (2-5) is provided with a clamping mechanism; the gun barrel support plate (2-5) has a strip groove inside; the movable bracket moves up and down along the strip groove of the gun barrel support plate (2-5) and is fixed by the top locking nut (2-2); cylinders (2-3) with clamping plates are provided on both sides of the movable bracket; the main body of the cylinder (2-3) is fixed in the C-shaped groove of the C-shaped steel frame (14); both sides of the bottom of the movable bracket are provided with a mounting shaft (2-4); the outer end of the mounting shaft (2-4) has a rotating shaft support (2-6); the rotating shaft support (2-6) is fixed on the C-shaped steel frame (14).

3. The pneumatic firearm clamp according to claim 2, characterized in that: The upper and lower parts of the clamping mechanism are provided with a butt clamping mechanism rubber pad (1-1).

4. The pneumatic firearm clamp according to claim 1, characterized in that: The damper (16) is a spring damper.

Citation Information

Patent Citations

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