Universal muzzle brake disassembling and combining support frame

Abstract

The utility model discloses a universal muzzle brake dissembling and combining support frame, which comprises a mounting base, an X-shaped support frame, a driving mechanism, a tray, a front fork arm and a rear fork arm, the X-shaped support frame and the driving mechanism are symmetrically mounted on two sides above the mounting base, the driving mechanism can drive the X-shaped support frame to stretch out and draw back, and the tray is arranged on the X-shaped support frame. The tray is installed at the top end of the X-shaped supporting frame, the front fork arm is connected to one end of the tray in a sliding mode, and the rear fork arm is fixedly connected to the other end of the tray. The universal muzzle brake disassembling and combining supporting frame is used for supporting a muzzle brake when the muzzle brake is disassembled and combined, and the height can be adjusted according to the actual situation so as to adapt to various types of muzzle brakes.

Description

Technical Field

[0001] The utility model relates to the technical field of artillery, in particular to a universal muzzle brake decomposition and combination support frame. Background Art

[0002] The function of the muzzle brake is to reduce the impulse of the gunpowder gas energy in the aftereffect period on the recoil part of the gun, so as to reduce the recoil length and the force acting on the gun mount, so that the gun mount can be made lighter and the maneuverability of the gun is improved.

[0003] However, since the muzzle brake is heavy (generally weighing 70-120kg, and some models weigh 220kg), and when the barrel is horizontal, the muzzle brake is about 2 meters away from the ground. It is inconvenient to lift the muzzle brake when it is unscrewed from the thread on the mouth of the barrel. When the muzzle brake is loosened, the front end droops, and the muzzle brake and the barrel thread are easily damaged when the muzzle brake is unscrewed. Utility Model Content

[0004] The utility model aims to provide a universal muzzle brake disassembly and assembly support frame to solve the problem that the muzzle brake is inconvenient to lift and easily damaged when being disassembled or assembled.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A universal muzzle brake decomposable combined support frame comprises a mounting base, an X-shaped support frame, a driving mechanism, a tray, a front fork arm and a rear fork arm, wherein the X-shaped support frame and the driving mechanism are symmetrically mounted on both sides above the mounting base, and the driving mechanism can drive the X-shaped support frame to be extended and retracted, the tray is mounted on the top end of the X-shaped support frame, the front fork arm is slidably connected to one end of the tray, and the rear fork arm is fixedly connected to the other end of the tray.

[0007] Furthermore, the driving mechanism includes a motor, a coupling, a lead screw, a slider and a first pulley, the output shaft of the motor is connected to one end of the lead screw through a coupling, the slider is movably connected to the lead screw, the side of the slider perpendicular to the lead screw is connected to the first pulley, and the first pulley is slidably arranged in the first C-shaped groove.

[0008] Furthermore, the first C-shaped groove is arranged on the mounting base in parallel with the lead screw and is placed between the lead screws.

[0009] Furthermore, both ends of the lead screw are mounted on the mounting base via lead screw brackets.

[0010] Furthermore, the X-shaped support frame consists of a first arm and a second arm that are movably crossed with each other, one end of the first arm is hinged to the mounting base, the other end of the first arm is connected to the second pulley, the second pulley is slidably arranged in the second C-shaped groove at the bottom of the tray, one end of the second arm is symmetrically connected to the first pulley on the other side of the slider, and the other end of the second arm is fixedly hinged to the bottom of the tray.

[0011] Furthermore, an adjustment groove is provided at one end of the tray, and a mounting hole is provided at the other end, the bottom bracket of the front fork arm is slidably connected in the adjustment groove, the rear fork arm is fixedly installed in the mounting hole, a mounting circular plate is provided at the top end of the front fork arm, a sliding wheel is provided at the top of the mounting circular plate and on the side close to the rear fork arm, a sliding groove is provided below the sliding wheel, and a slidable fastening component is provided in the sliding groove.

[0012] Furthermore, the front fork arm is connected to the adjustment slot via a pressure plate and a hand screw, and the rear fork arm is installed in the mounting hole via a screw ring.

[0013] Furthermore, the fastening component includes a screw rod, a sliding sleeve and a hand nut, the screw rod is sleeved with a sliding sleeve which passes through the sliding groove and is fixed by the hand nut, and the sliding sleeve is on the same side as the sliding wheel.

[0014] Furthermore, the rear fork arm is Y-shaped.

[0015] Furthermore, a roller is provided at the bottom of the mounting base.

[0016] Beneficial effects:

[0017] The universal muzzle brake disassembly and assembly support frame in the present application is used to support the muzzle brake when the muzzle brake is disassembled and assembled, and the height can be adjusted according to actual conditions to adapt to various types of muzzle brakes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is the front view of the utility model.

[0020] Figure 3 It is a right view of the utility model.

[0021] Figure 4 It is a left view of the utility model.

[0022] Figure 5 It is a top view of the utility model.

[0023] Figure 6 It is a schematic diagram of the installation of the X-shaped support frame in the utility model.

[0024] Among them: 1. Mounting base; 2. Second arm; 3. First arm; 4. Motor; 5. Coupling; 6. Lead screw; 7. Slider; 8. Lead screw bracket; 9. First C-shaped groove; 10. Tray; 11. Adjustment groove; 12. Front fork arm; 13. Mounting round plate; 14. Sliding wheel; 15. Hand nut; 16. Rear fork arm; 17. Screw ring; 18. Slide groove; 19. Screw; 20. First pulley; 21. Second pulley; 22. Second C-shaped groove; 23. Hand screw; 24. Roller; 25. Sliding sleeve. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] Example

[0027] A universal muzzle brake disassembly and combination support frame, such as Figures 1 to 6 As shown, it includes a mounting base 1, an X-shaped support frame, a driving mechanism, a pallet 10, a front fork arm 12 and a rear fork arm 16. The X-shaped support frame and the driving mechanism are symmetrically mounted on both sides above the mounting base 1, and the driving mechanism can drive the X-shaped support frame to extend and retract. The pallet 10 is mounted on the top of the X-shaped support frame, the front fork arm 12 is slidably connected to one end of the pallet 10, and the rear fork arm 16 is fixedly connected to the other end of the pallet 10.

[0028] Specifically, the muzzle brake in the present embodiment is decomposed and combined with the support frame to provide a front fork arm 12 and a rear fork arm 16 for supporting the muzzle brake, and the front fork arm 12 can slide on the pallet 10 to change the distance between the front fork arm 12 and the rear fork arm 16, so that different types of muzzle brakes can be used. In order to adapt to the height of the muzzle, an X-shaped support frame is provided under the pallet 10, and the X-shaped support frame can be extended and retracted through a driving mechanism, thereby driving the pallet 10 to move up and down, thereby increasing the versatility of the support frame.

[0029] Preferably, the driving mechanism includes a motor 4, a coupling 5, a lead screw 6, a slider 7 and a first pulley 20, wherein the output shaft of the motor 4 is connected to one end of the lead screw 6 through the coupling 5, the slider 7 is movably connected to the lead screw 6, and the side of the slider 7 perpendicular to the lead screw 6 is connected to the first pulley 20, and the first pulley 20 is slidably arranged in the first C-shaped groove 9. The first C-shaped groove 9 is arranged on the mounting base 1 in parallel with the lead screw 6 and is placed between the lead screws 6, and both ends of the lead screw 6 are mounted on the mounting base 1 through the lead screw bracket 8.

[0030] Specifically, the motor 4 is fixed on the mounting base 1, and its output shaft is connected to the lead screw 6 through the coupling 5 to drive the lead screw 6 to rotate, and a slider 7 is provided on the lead screw 6. As the lead screw 6 rotates, the slider 7 can move on the lead screw 6. In order to enable the slider 7 to move smoothly, a first pulley 20 is connected to one side of the slider 7 and the first pulley 20 is rollingly installed in the first C-shaped groove. The lead screw bracket 8 can suspend the lead screw 6 and the slider 7, thereby maintaining a distance from the mounting base 1.

[0031] Preferably, the X-shaped support frame consists of a first arm 3 and a second arm 2 which are movably crossed with each other, one end of the first arm 3 is hinged on the mounting base 1, the other end of the first arm 3 is connected to the second pulley 21, the second pulley 21 is slidably set in the second C-shaped groove 22 at the bottom of the tray 10, one end of the second arm 2 is symmetrically connected to the first pulley 20 on the other side of the slider 7, and the other end of the second arm 2 is fixedly hinged to the bottom of the tray 10.

[0032] Specifically, the bottom end of the second arm 2 is connected to the other side of the slider 7, so that when the slider 7 moves on the screw 6, it drives the second arm 2 to move in the horizontal direction. The bottom end of the first arm 3 is hinged on the mounting base 1, and the first arm 3 and the second arm 2 are movably cross-connected in the middle. The top end of the first arm 3 is slidably connected to the second C-shaped groove at the bottom of the tray 10 through the second pulley 21, and the top end of the second arm 2 is hinged to the bottom of the tray 10, so the first arm 3 and the second arm 2 can push and pull the tray 10. Therefore, the movement of the slider 7 is controlled by the motor 4 to drive the movement of the second arm 2, and finally the up and down extension of the first arm 3 and the second arm 2 is realized to drive the top tray 10 to move up and down.

[0033] Preferably, an adjustment slot 11 is provided at one end of the tray 10, and a mounting hole is provided at the other end. The bottom bracket of the front fork arm 12 is slidably connected in the adjustment slot 11, and the rear fork arm 16 is fixedly installed in the mounting hole. A mounting circular plate 13 is provided at the top of the front fork arm 12, and a sliding wheel 14 is provided at the top of the mounting circular plate 13 and on the side close to the rear fork arm 16. A sliding slot 18 is provided below the sliding wheel 14, and a slidable fastening component is provided in the sliding slot 18. The front fork arm 12 is connected to the adjustment slot 11 through a pressure plate and a hand screw 23, and the rear fork arm 16 is installed in the mounting hole through a screw ring 17, and the rear fork arm 16 is Y-shaped.

[0034] Specifically, the bottom bracket of the front fork arm 12 is inserted into the adjustment slot 11 of the tray 10, and the bottom of the front fork arm 12 is fixed by a pressure plate and a hand screw 23. When the front fork arm 12 needs to move, the hand screw 23 can be directly screwed to loosen the pressure plate and the tray 10. After the front fork arm 12 is moved to a suitable position, the hand screw 23 is tightened to fix the front fork arm 12 by the friction between the pressure plate and the tray 10. In order to support the muzzle brake, the top of the front fork arm 12 is provided with a sliding wheel 14 and a fastening component through the mounting circular plate 13, wherein the sliding wheel 14 is used to clamp the inside of the muzzle brake at the top, and the fastening component at the bottom can slide along the slide groove 18 and be fastened to the ring at the mouth of the muzzle brake, thereby fixing the muzzle brake on the front fork arm 12, and the other end of the muzzle brake is placed on the Y-shaped rear fork arm 16, thereby supporting the entire muzzle brake.

[0035] Preferably, the fastening component includes a screw rod 19, a sliding sleeve 25 and a hand-tightening nut 15, and the sliding sleeve 25 is sleeved on the screw rod 19 and passes through the sliding groove 18 and is fixed by the hand-tightening nut 15, and the sliding sleeve 25 is on the same side as the sliding wheel 14. Specifically, the sliding sleeve 25 is inserted into the screw rod 19, and then the screw rod 19 passes through one side of the sliding wheel 14, and the screw rod 19 is fixed in the sliding groove 18 by the hand-tightening nut 15, and the screw rod 19 can be fixed or loosened relative to the sliding groove 18 by twisting the hand-tightening nut 15, so as to adjust the position to adapt to various types of muzzle brakes.

[0036] Preferably, a roller 24 is provided at the bottom of the mounting base 1, and the roller 24 facilitates the movement of the support frame.

[0037] Usage: When disassembling the muzzle brake, move the support frame to the bottom of the muzzle brake, start the motor 4 to adjust the height of the tray 10, and adjust the position of the front fork arm 12 to adapt to the size of the muzzle brake, so that the front fork arm 12 and the rear fork arm 16 are placed at both ends of the muzzle brake, the front fork arm 12 supports the front end of the muzzle brake, and the sliding wheel 14 at the top is clamped at the mouth flange of the muzzle brake, wherein the sliding wheel 14 can reduce the distance between the muzzle brake and the front fork arm 12 when rotating. The friction resistance is reduced to avoid the thread damage of the muzzle brake, and then the hand nut 15 is loosened, the screw 19 is moved, so that the sliding sleeve 25 acts on the ring of the mouth of the muzzle brake, and then the hand nut 15 is tightened to fix the muzzle brake on the front fork arm 12 to prevent the muzzle brake from falling off the front fork arm 12, and the rear end of the muzzle brake is lifted by the Y-shaped rear fork arm 16. After the muzzle brake is stabilized on the front fork arm 12 and the rear fork arm 16, the muzzle brake can be unscrewed to complete the decomposition. When the muzzle brake needs to be combined, the muzzle brake is first fixed on the front fork arm 12 and the rear fork arm 16 according to the above-mentioned installation method, and then the support frame is moved to the bottom of the muzzle, and the height of the tray 10 is adjusted to facilitate the installation of the muzzle brake.

[0038] Although the embodiments of the present invention are described in the specification, these embodiments are only for reference and should not limit the protection scope of the present invention. Various omissions, substitutions and changes within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A universal muzzle brake disassembly and assembly support frame, characterized in that: It includes a mounting base, an X-shaped support frame, a driving mechanism, a tray, a front fork arm and a rear fork arm, wherein the X-shaped support frame and the driving mechanism are symmetrically mounted on both sides above the mounting base, and the driving mechanism can drive the X-shaped support frame to extend and retract, the tray is mounted on the top end of the X-shaped support frame, the front fork arm is slidably connected to one end of the tray, and the rear fork arm is fixedly connected to the other end of the tray.

2. The universal muzzle brake disassembly and assembly support frame according to claim 1, characterized in that: The driving mechanism includes a motor, a coupling, a lead screw, a slider and a first pulley. The output shaft of the motor is connected to one end of the lead screw through a coupling. The slider is movably connected to the lead screw. The side of the slider perpendicular to the lead screw is connected to the first pulley. The first pulley is slidably arranged in a first C-shaped groove.

3. The universal muzzle brake disassembly and assembly support frame according to claim 2, characterized in that: The first C-shaped groove is arranged on the mounting base in parallel with the lead screws and is placed between the lead screws.

4. The universal muzzle brake disassembly and assembly support frame according to claim 2, characterized in that: Both ends of the lead screw are mounted on the mounting base through lead screw brackets.

5. The universal muzzle brake disassembly and assembly support frame according to claim 2, characterized in that: The X-shaped support frame consists of a first arm and a second arm that are movably crossed with each other, one end of the first arm is hinged to the mounting base, the other end of the first arm is connected to the second pulley, the second pulley is slidably arranged in the second C-shaped groove at the bottom of the tray, one end of the second arm is symmetrically connected to the first pulley on the other side of the slider, and the other end of the second arm is fixedly hinged to the bottom of the tray.

6. The universal muzzle brake disassembly and assembly support frame according to claim 1, characterized in that: An adjustment groove is provided at one end of the tray, and a mounting hole is provided at the other end. The bottom bracket of the front fork arm is slidably connected in the adjustment groove, and the rear fork arm is fixedly installed in the mounting hole. A mounting circular plate is provided at the top end of the front fork arm, and a sliding wheel is provided at the top of the mounting circular plate and on the side close to the rear fork arm. A sliding groove is provided below the sliding wheel, and a slidable fastening component is provided in the sliding groove.

7. The universal muzzle brake disassembly and assembly support frame according to claim 6, characterized in that: The front fork arm is connected in the adjustment slot through a pressure plate and a hand screw, and the rear fork arm is installed in the installation hole through a screw ring.

8. The universal muzzle brake disassembly and assembly support frame according to claim 6, characterized in that: The fastening component comprises a screw rod, a sliding sleeve and a hand-tightening nut. The screw rod is sleeved with a sliding sleeve which passes through the sliding groove and is fixed by the hand-tightening nut. The sliding sleeve is on the same side as the sliding wheel.

9. The universal muzzle brake disassembly and assembly support frame according to claim 1, characterized in that: The rear fork arm is Y-shaped.

10. The universal muzzle brake disassembly and assembly support frame according to claim 1, characterized in that: The bottom of the mounting base is provided with a roller.

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