Special working plate for quickly disassembling and combining breechblock grab hook buffer spring and pressure spring

Abstract

The utility model discloses a special working plate for quickly disassembling and combining a buffer spring and a pressure spring of a breechblock claw hook, which relates to the technical field of disassembling tools and comprises a base, a positioning mechanism is arranged on the base and used for stably placing a brake claw assembly, so that the brake claw assembly is prohibited from transversely moving. According to the device, the positioning mechanism is arranged, the brake claw assembly can be placed through the positioning mechanism, the spring barrel and the spring can be detached from the interior of the brake claw assembly through the detaching assembly, the brake claw assembly does not need to be manually held by hands to be fixed, manpower is saved, and the detaching mechanism is used for fixing a breechblock and compressing a claw hook buffer spring. The grapnel pin shaft is convenient to install; according to the fixing mechanism for disassembling the shell ejector, the shell ejector body can be fixed between the two pieces of stop iron, so that the shell ejector spring extrudes the spring barrel by the front stop iron, the fixing elastic pin leaves the spring barrel, disassembling is convenient, and the disassembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dismounting tool technical field especially relates to a special work plate that quick decomposition of latch grappling hook buffer spring, compression spring is combined. BACKGROUND

[0002] The spring on the high -power gun brake claw assembly plays a vital role in the shooting process, if regular maintenance is not in place, will lead to compression spring long -term stress, dry grinding, rust its lead to work action is not normal, prone to jamming, not throw the shell phenomenon, therefore need to regularly dismount the spring, when dismounting the spring, need to fix the body, then use the dismounting tool to rotate the compression spring cylinder clockwise, and the elastic pin is punched out, namely the dismounting work is completed.

[0003] When dismounting traditionally, two people need to cooperate simultaneously, namely one person manually fixes the brake claw assembly, and then the other person uses a tool to disassemble the internal spring, and the process of dismounting is time -wasting and labor -intensive, and the process of manually holding the brake claw assembly can also cause injury, therefore, in order to improve the convenience and safety when dismounting the internal spring of the brake claw assembly, a special work plate for quick decomposition of latch grappling hook buffer spring and compression spring is designed. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a special work plate for quick decomposition of latch grappling hook buffer spring and compression spring.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A special work plate for quick decomposition of latch grappling hook buffer spring and compression spring, comprising a base, a positioning mechanism is arranged on the base, the positioning mechanism is used for stably placing the brake claw, so that the brake claw is prohibited from moving horizontally, a dismounting assembly is further arranged on the positioning mechanism, and the dismounting assembly is used for dismounting the spring cylinder from the brake claw.

[0007] The above technical scheme further comprises that the positioning mechanism comprises a fixed plate fixedly installed on the outer wall of the base, two positioning columns are symmetrically installed on the fixed plate, a stopper is further fixedly installed on the outer wall of the fixed plate, a positioning groove is formed between the positioning column and the stopper, and the brake claw is placed in the positioning groove.

[0008] The dismounting assembly comprises an adjusting nut fixedly installed on the outer wall of the fixed plate, a lead screw is threadedly connected to the adjusting nut, a hand wheel is fixedly installed at one end of the lead screw, and a dismounting workpiece is detachably installed at the end, away from the hand wheel, of the lead screw.

[0009] The clamping head is provided with a clamping groove in an end wall thereof, and a circular insertion rod is fixedly installed on an end wall of the clamping head away from the clamping groove.

[0010] The end of the lead screw away from the hand wheel is provided with a circular insertion groove, and the circular insertion rod is movably inserted into the circular insertion groove.

[0011] The outer wall of the base is further fixedly provided with a first fixing plate and a second fixing plate.

[0012] The outer wall of the base is provided with a through hole, the through hole is movably provided with a locking screw, the bottom end of the locking screw is fixedly provided with a fixed clamping plate, and the top of the locking screw is threadedly provided with a locking nut.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the positioning mechanism is arranged, the positioning mechanism is arranged and can be used for placing the brake pawl, the spring cylinder can be disassembled from the brake pawl through the disassembling assembly, the device does not need manual holding of the brake pawl, manpower is saved, and disassembling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the special disassembling tool of the spring cylinder on the antiaircraft gun brake pawl assembly;

[0016] Figure 2 It is a brake pawl installation state schematic view;

[0017] Figure 3 It is Figure 1 It is an enlarged structure schematic view of A in the middle;

[0018] Figure 4 It is a breechblock body installation state schematic view;

[0019] Figure 5 It is a shell ejector installation state schematic view.

[0020] In the drawings:

[0021] 10, base; 11, fixed clamping plate; 12, locking screw; 13, locking nut; 20, fixed plate; 21, positioning column; 22, stop block; 23, adjusting nut; 24, lead screw; 25, hand wheel; 26, circular insertion groove; 27, clamping head; 28, clamping groove; 31, first fixing plate; 32, second fixing plate. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0023] Embodiment one

[0024] Referring to the drawings Figures 1-3 , including the base 10, the base 10 is provided with positioning mechanism, positioning mechanism for stable placement of brake claw assembly, so that the brake claw assembly to prohibit the movement of the horizontal, positioning mechanism includes fixedly installed on the outer wall of the base 10 fixed plate 20, fixed plate 20 on the symmetrically installed with two positioning column 21, fixed plate 20 outer wall is also fixedly installed with the block 22, positioning column 21 and block 22 between the formation of positioning groove, brake claw assembly in the positioning groove placed; wherein, when in the placement of spring cylinder, as shown in Figure 2 , by setting two positioning column 21 and block 22 form positioning groove, so that the spring cylinder can be placed in the positioning groove, and by block 22 can be blocked spring cylinder, prevent the spring cylinder from moving horizontally when the top pressure.

[0025] Positioning mechanism is also provided with disassembly assembly, disassembly assembly for the spring cylinder from the brake claw assembly disassembly; disassembly assembly includes fixedly installed on the outer wall of the fixed plate 20 adjusting nut 23, adjusting nut 23 is threadedly connected with the lead screw 24, one end of the lead screw 24 is fixedly installed with hand wheel 25, the end of the lead screw 24 away from the hand wheel 25 is detachably installed with disassembly workpiece; wherein, by rotating the hand wheel 25, the hand wheel 25 drives the lead screw 24 rotates, the thread on the outer wall of the lead screw 24 and the thread in the inner wall of the adjusting nut 23 are engaged, so that the lead screw 24 moves, the lead screw 24 moves and drives the chuck 27 to move (the clamping groove 28 on the chuck 27 is clamped on the convex column on the end wall of the spring cylinder, which improves the stability between the chuck 27 and the spring cylinder), so that the spring cylinder is pressed inward by the chuck 27, and the elastic pin is punched out, and the spring cylinder and the spring are taken out from the brake claw body.

[0026] Disassembly workpiece includes chuck 27, chuck 27 end wall on which the clamping groove 28 is provided, and a circular plug rod is fixedly installed on the end wall of the chuck 27 away from the clamping groove 28.

[0027] The end of the lead screw 24 away from the hand wheel 25 is provided with a circular insertion slot 26, and the circular plug rod is movably inserted into the circular insertion slot 26; wherein, the chuck 27 is installed in the circular insertion slot 26 in a plug-in manner, which facilitates disassembly.

[0028] The outer wall of the base 10 is also fixedly installed with a first fixed plate 31 and a second fixed plate 32; wherein, the first fixed plate 31 and the second fixed plate 32 can be used to assist in fixing the shell thrower when disassembling the shell thrower, that is, the first fixed plate 31 and the second fixed plate 32 are clamped on the two stop irons at the bottom of the shell thrower, and the internal spring can be disassembled.

[0029] The outer wall of the base 10 is provided with a through hole, the inside of the through hole movably installs a locking screw 12, the bottom end of the locking screw 12 fixedly installs a fixed clamping plate 11, and the top of the locking screw 12 is screw-mounted with a locking nut 13; wherein, the 11 is arranged to clamp the 10 on the barrel support, facilitating subsequent dismounting operation.

[0030] In the embodiment, the positioning mechanism is arranged to place the pawl assembly, the first fixed plate 31 and the second fixed plate 32 are arranged to assist in fixing the shell thrower, the pawl and the shell thrower do not need to be manually held, the dismounting assembly is arranged to dismount the spring in the pawl from the bodies, the device does not need to manually hold the pawl assembly, manpower is saved, and the dismounting efficiency is improved.

[0031] In addition, it should be noted that the positioning mechanism of the device can also be used for fixing the breech body, and the fixed state is as shown in Figure 4

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.​

Claims

1. A special workboard for quick disassembly of the buffer spring and compression spring of the breechblock hook, characterized in that, The utility model provides a brake catch dismounting device, including base (10), be provided with positioning mechanism on base (10), the positioning mechanism is used for stablely place brake catch, makes brake catch prohibit lateral movement, still be provided with dismounting assembly on the positioning mechanism, the dismounting assembly is used for the dismounting of spring cylinder from brake catch.

2. A special tooling plate for quick disassembly of the buffer spring and the compression spring of the breechblock hook, according to claim 1, characterized in that, The positioning mechanism includes a fixed plate (20) fixedly installed on the outer wall of the base (10), two positioning columns (21) are symmetrically installed on the fixed plate (20), a stop block (22) is also fixedly installed on the outer wall of the fixed plate (20), a positioning groove is formed between the positioning column (21) and the stop block (22), and the brake catch is placed in the positioning groove.

3. A special tooling plate for quick disassembly of a breechblock catch spring, recoil spring, according to claim 2, characterized in that, The dismounting assembly includes an adjusting nut (23) fixedly installed on the outer wall of the fixed plate (20), a lead screw (24) is threadedly connected to the adjusting nut (23), one end of the lead screw (24) is fixedly installed with a hand wheel (25), and a dismounting workpiece is detachably installed at the end of the lead screw (24) away from the hand wheel (25).

4. The special tooling plate for quick disassembly of the breechblock catch spring, the recoil spring of the gun according to claim 3, characterized in that, The dismounting workpiece includes a chuck (27), a clamping groove (28) is formed in the end wall of the chuck (27), and a circular insertion rod is fixedly installed on the end wall of the chuck (27) away from the clamping groove (28).

5. A special tooling board for quick disassembly of a breechblock catch spring, recoil spring, according to claim 4, characterized in that, A circular insertion slot (26) is formed at the end of the lead screw (24) away from the hand wheel (25), and the circular insertion rod is movably inserted into the circular insertion slot (26).

6. A special tooling board for quick disassembly of a breechblock catch spring, recoil spring, according to claim 5, characterized in that, A first fixed plate (31) and a second fixed plate (32) are also fixedly installed on the outer wall of the base (10).

7. A special tooling plate for quick disassembly of a breechblock catch spring, recoil spring, according to claim 6, characterized in that, A through hole is formed in the outer wall of the base (10), a locking screw (12) is movably installed in the through hole, a fixed clamping plate (11) is fixedly installed at the bottom end of the locking screw (12), and a locking nut (13) is threadedly installed at the top of the locking screw (12).

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