CN215639039U - Device for detecting gun adjustment precision of self-propelled gun - Google Patents

Abstract

The utility model discloses a device for detecting the gun adjustment precision of a self-propelled gun, which comprises a gun barrel; the gun muzzle adapter and the explosive chamber adapter are also included; the muzzle adapter is arranged at the muzzle of the gun barrel of the artillery and is fixed with the muzzle brake; the gunpowder chamber adapter is inserted into a gunpowder chamber of a gun barrel of the artillery and is fixed with a gun tail; the device for detecting the artillery adjustment precision of the self-propelled artillery can replace the current simple device for detecting the artillery adjustment precision, has a simple structure, is convenient to operate, can be provided with equipment for detecting the artillery adjustment precision, and can greatly improve the efficiency and effectiveness of detecting the artillery adjustment precision of the self-propelled artillery; it packs into the big gun muzzle adapter into the big gun muzzle and is fixed in big gun muzzle brake, packs into the powder chamber adapter into the powder chamber and is fixed in the powder chamber adapter, later can be according to the detection demand, at the big gun muzzle adapter with relevant check out test set is facial make-up to the powder chamber adapter, and then transfers the big gun precision to detect.

Description

Device for detecting gun adjustment precision of self-propelled gun

Technical Field

The utility model relates to a device for detecting the gun adjustment precision of a self-propelled gun, and belongs to the technical field of gun adjustment precision detection of self-propelled guns.

Background

At present, most self-propelled artilleries developed in China have an autonomous positioning and orientation function, and artillery adjustment precision reflects the accuracy of a firing angle and a relative azimuth angle when the artillery is adjusted in a short time, so that the firing precision of the artillery is directly influenced, and therefore, artillery adjustment precision detection is particularly important for keeping the firing precision of the artillery. An important part in gun adjustment precision detection is to determine the central axis of the gun barrel, but the current technical means applied to gun adjustment precision detection is deficient, the used detection device is simple and complex to install, the installation repeatability is poor, the repeatability of the central line of the gun barrel determined at each time cannot be guaranteed, the efficiency and effectiveness of gun adjustment precision detection are further reduced, and the gun adjustment precision detection process with increasingly high precision and high efficiency cannot be met. Therefore, in order to solve the above problems, it is necessary to design a new device for detecting the artillery setting precision of the self-propelled artillery.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a device for detecting the gun adjustment precision of a self-propelled gun, which has the advantages of simple structure and convenient operation, can be provided with equipment for detecting the gun adjustment precision, and can greatly improve the efficiency and effectiveness of detecting the gun adjustment precision of the self-propelled gun.

The device for detecting the gun adjustment precision of the self-propelled gun comprises a gun barrel; the gun muzzle adapter and the explosive chamber adapter are also included; the muzzle adapter is arranged at the muzzle of the gun barrel of the artillery and is fixed with the muzzle brake; the chartered plane adapter is inserted into a chartered plane of a gun barrel of the artillery and is fixed with a gun tail, the muzzle adapter is plugged into the muzzle and is fixed on the muzzle brake, the chartered plane adapter is plugged into the chartered plane and is fixed on the chartered plane adapter, and then related detection equipment can be installed on the muzzle adapter and the chartered plane adapter according to detection requirements, so that gun adjustment precision detection is carried out;

the muzzle adapter consists of a tailstock, a middle seat and a first seat, and the tailstock, the middle seat and the first seat are sequentially connected through a clamping mechanism; the two clamping mechanisms are connected through a connecting rod; a locking rod is arranged in the center of the first seat in a penetrating way; one end of the locking rod is fixed with the clamping mechanism close to one side of the first seat through a screw, and the other end of the locking rod penetrates through the first seat and is in clearance fit with the locking disc; a fixed rod is respectively fixed on two sides of the head seat which is far away from one end of the clamping mechanism; the fixed rod is provided with a moving rod; one end of the moving rod is of a right-angle structure, and the other end of the moving rod is of a thread structure; the threaded structure of the moving rod is locked with the fixed rod through a nut; two stop blocks are symmetrically arranged on the head seat at one end deviating from the clamping mechanism; the stopping block is fixedly connected with the first seat through a screw, and the stopping block, the fixed rod and the moving rod act on the muzzle brake so as to fix the muzzle adapter; a cross-shaped wire structure is arranged at the end part of the tailstock, which is far away from one end of the clamping mechanism;

the medicine chamber adapter comprises a positioning seat, a clamping mechanism fixed with the positioning seat through a screw, a locking seat fixed with the other end of the clamping mechanism through a screw, and a locking disc arranged at the other end of the locking seat; a locking rod penetrates through the center of the locking seat; one end of the locking rod is connected with the clamping mechanism, and the other end of the locking rod penetrates through the locking seat and is in clearance fit with the locking disc; one side of the locking seat, which is close to the clamping mechanism, is fixedly provided with a U-shaped frame; the U-shaped frame is provided with a leveling mechanism and a locking mechanism; the locking mechanism is arranged below the leveling mechanism, and the leveling mechanism and the locking mechanism act on the gun tail to fix the explosive chamber adapter.

Furthermore, the two stop blocks and the two fixed rods are distributed in a crisscross manner.

Further, the clamping mechanism comprises an upper cover and a lower cover; a transmission assembly is arranged between the upper cover and the lower cover; the transmission assembly comprises a cam, a central rod which is arranged in the center of the cam in a penetrating mode, and connecting rods which are fixed with the two ends of the central rod through screws; one end of the connecting rod, which is far away from the central rod, is matched with the lower cover through a bearing and is fastened through a bearing pressing block, and the connecting rod in the clamping mechanism can transmit external force to the central rod to enable the cam to rotate, so that the external force is applied or released to a contact of the telescopic assembly, and the telescopic assembly is stretched; telescopic components are respectively embedded in the center of the upper cover and the two sides of the lower cover; the telescopic assembly is fastened with the upper cover and the lower cover through screws.

Still further, the telescoping assembly includes flanges for mounting with the upper and lower covers; a cylindrical cavity is arranged inside the flange; a contact and a spring are arranged in the cylindrical cavity; two ends of the contact respectively penetrate through the cylindrical cavity and extend to the outside of the flange; a retainer ring is fixedly arranged at the end part of the flange, which is far away from one end of the spring, through a screw, and the contact and the spring are non-fixedly arranged in a cylindrical cavity structure of the flange; when external force acts on the contact, the contact extends out; when the external force is zero, the contact retracts under the elastic force of the spring.

And furthermore, one end of the contact, which is far away from the retainer ring, extends into the centers of the upper cover and the lower cover, and the end part of the contact is movably contacted with the cam.

Furthermore, the leveling mechanism consists of a support rod and a leveling seat; the supporting rod is arranged at two ends of the leveling seat in a threaded manner; a plurality of groups of mounting holes are formed in the upper part of the U-shaped frame at intervals along the height direction of the U-shaped frame; the center of a leveling seat of the leveling mechanism is fastened with a mounting hole of the U-shaped frame through a screw, mounting holes with different heights are formed in the U-shaped frame, and the mounting height of the leveling mechanism can be adjusted.

Furthermore, the locking mechanism comprises a slide rail, a screw rod in threaded connection with the end part of the slide rail, and a slide block arranged at the other end of the screw rod; the sliding block is movably connected with the sliding rail and can slide along the sliding rail by rotating the screw rod; a strip-shaped mounting hole is formed in one side, close to the U-shaped frame, of the sliding rail; the slide rail is fixed with the U-shaped frame through a screw arranged in the strip-shaped mounting hole, and the strip-shaped mounting hole is formed in the slide rail and can be used for adjusting the relative position of the locking mechanism arranged on the U-shaped frame.

Further, a strip-shaped hole for installing the moving rod is formed in the fixed rod.

Compared with the prior art, the device for detecting the artillery adjustment precision of the self-propelled artillery can replace the current simple device for detecting the artillery adjustment precision, has a simple structure, is convenient to operate, can be provided with equipment for detecting the artillery adjustment precision, and can greatly improve the efficiency and effectiveness of detecting the artillery adjustment precision of the self-propelled artillery; the gun muzzle brake device has various adjustable structural designs, and can be adjusted and installed according to the changes of the limited sizes of the muzzle brake device and the muzzle tail; the clamping mechanism is arranged and is a mechanism for driving the cam to rotate by external force so as to drive the telescopic assembly to stretch, on one hand, the mechanism can ensure that the central axes of the muzzle adapter and the powder chamber adapter are superposed with the central axis of the gun barrel of the artillery and can ensure the installation repeatability of the installation adapter, on the other hand, the mechanism is matched with other fixing mechanisms of the utility model, the fixed state of the muzzle adapter and the powder chamber adapter can be kept, and the problem that the adapter shakes in the detection process to influence the detection result is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the muzzle adapter structure of the present invention.

Figure 3 is a schematic view of the structure of the chamber adaptor of the present invention.

Fig. 4 is a schematic structural view of the chucking mechanism of the present invention.

Fig. 5 is a schematic view of the internal structure of the chucking mechanism of the present invention.

Fig. 6 is a schematic view of the telescoping assembly of the present invention.

Fig. 7 is a structural schematic diagram of the leveling mechanism of the present invention.

Fig. 8 is a schematic structural view of the locking mechanism of the present invention.

The components in the drawings are labeled as: 101-positioning seat, 102-leveling mechanism, 103-clamping mechanism, 104-locking mechanism, 105-U-shaped frame, 106-locking rod, 107-locking seat, 108-locking disk, 201-tailstock, 202-middle seat, 203-connecting rod, 204-first seat, 205-moving rod, 206-stop block, 207-fixed rod, 301-upper cover, 302-telescopic component, 303-lower cover, 401-connecting rod, 402-bearing press block, 403-cam, 404-central rod, 501-supporting rod, 502-leveling seat, 601-screw rod, 602-slide rail, 603-slide block, 701-retainer ring, 702-flange, contact, 704-spring, 801-muzzle adapter, 703-muzzle brake, 803-artillery barrel, 804-explosive chamber adapter, 805-artillery tail.

Detailed Description

Example 1:

the device for detecting the artillery setting precision of the self-propelled artillery as shown in FIGS. 1 to 3 comprises an artillery barrel 803; the device also comprises a muzzle adapter 801 and a powder chamber adapter 804; the muzzle adapter 801 is arranged at the muzzle of the artillery gun barrel 803 and is fixed with the muzzle brake 802; the explosive chamber adapter 804 is inserted into an explosive chamber of the artillery gun barrel 803 and is fixed with a gun tail 805;

the muzzle adapter 801 comprises a tailstock 201, a middle seat 202 and a first seat 204, and the tailstock 201, the middle seat 202 and the first seat 204 are sequentially connected through a clamping mechanism 103; the two clamping mechanisms 103 are connected through a connecting rod 203; the center of the first seat 204 is provided with a locking rod 106 in a penetrating way; one end of the locking rod 106 is fixed with the clamping mechanism 103 close to one side of the first seat 204 through a screw, and the other end of the locking rod passes through the first seat 204 and is in clearance fit with the locking disc 108; a fixed rod 207 is respectively fixed on two sides of the first seat 204 which is far away from one end of the clamping mechanism; the fixed rod 207 is provided with a moving rod 205; one end of the moving rod 205 is of a right-angle structure, and the other end of the moving rod is of a thread structure; the thread structure of the moving rod 205 is locked with the fixed rod 207 through a nut; two stop blocks 206 are symmetrically arranged on the head seat 204 at the end which is far away from the clamping mechanism; the stop block 206 is fixedly connected with the head seat 204 through a screw, and the stop block 206, the fixed rod 207 and the moving rod 205 act on the muzzle brake 802 so as to fix the muzzle adapter 801; a cross-shaped wire structure is arranged at the end part of the tailstock 204, which is far away from one end of the clamping mechanism;

the medicine chamber adapter 804 comprises a positioning seat 101, a clamping mechanism 103 fixed with the positioning seat 101 through a screw, a locking seat 107 fixed with the other end of the clamping mechanism 103 through a screw, and a locking disc 108 arranged at the other end of the locking seat 107; a locking rod 106 is arranged in the center of the locking seat 107 in a penetrating way; one end of the locking rod 106 is connected with the clamping mechanism 103, and the other end of the locking rod passes through the locking seat 107 and is in clearance fit with the locking disc 108; a U-shaped frame 105 is fixedly arranged on one side of the locking seat 107 close to the clamping mechanism 103; the U-shaped frame 105 is provided with a leveling mechanism 102 and a locking mechanism 104; the locking mechanism 104 is arranged below the leveling mechanism 102, and the leveling mechanism 102 and the locking mechanism 104 act on the breech 805 to fix the chargehouse adapter 804.

Wherein, the two stop blocks 206 and the two fixed rods 207 are distributed in a crisscross manner. The fixed rod 207 is provided with a strip-shaped hole for installing the moving rod.

As shown in fig. 4 and 5, the chucking mechanism 103 includes an upper cover 301 and a lower cover 303; a transmission assembly is arranged between the upper cover 301 and the lower cover 303; the transmission assembly comprises a cam 403, a central rod 404 which is arranged in the center of the cam 403 in a penetrating way, and a connecting rod 401 which is fixed with two ends of the central rod 404 through screws; one end of the connecting rod 401, which is far away from the central rod 404, is matched with the lower cover 303 through a bearing and is fastened through a bearing pressing block 402, and the connecting rod 401 in the clamping mechanism 103 can transmit external force to the central rod 404, so that the cam 403 rotates, and further, the external force is applied or released to the contact 703 of the telescopic assembly 302, and the telescopic assembly 302 is telescopic; telescopic components 302 are respectively embedded in the center of the upper cover 301 and the two sides of the lower cover 303; the telescopic assembly 302 is fastened to the upper cover 301 and the lower cover 303 by screws.

As shown in fig. 6, the telescoping assembly 302 includes a flange 702 for mounting with an upper cover and a lower cover; a cylindrical cavity is arranged inside the flange 702; a contact 703 and a spring 704 are mounted in the cylindrical cavity; two ends of the contact 703 respectively penetrate through the cylindrical cavity and extend to the outside of the flange 702; the end of the flange 702, which is away from one end of the spring 704, is fixedly provided with a retainer ring 701 through a screw, and the contact 703 and the spring 704 are non-fixedly arranged in the cylindrical cavity structure of the flange 702; when an external force acts on the contact 703, the contact 703 extends; when the external force is zero, the contact 703 is retracted by the elastic force of the spring 704. One end of the contact 703, which is far away from the retainer ring 701, extends into the centers of the upper cover 301 and the lower cover 303, and the end of the contact 703 is movably contacted with the cam 403.

As shown in fig. 7, the leveling mechanism 102 is composed of a support rod 501 and a leveling seat 502; the supporting rod 501 is installed at two ends of the leveling seat 502 in a threaded manner; a plurality of groups of mounting holes are arranged at the upper part of the U-shaped frame 105 at intervals along the height direction; the center of the leveling seat 502 of the leveling mechanism 102 is fastened with the mounting hole of the U-shaped frame 105 through a screw, and the mounting holes with different heights are arranged on the U-shaped frame 105, so that the mounting height of the leveling mechanism 102 can be adjusted.

As shown in fig. 8, the locking mechanism 104 includes a slide rail 602, a screw 601 connected to an end of the slide rail 602 in a threaded manner, and a slider 603 installed at the other end of the screw 601; the sliding block 603 is movably connected with the sliding rail 602, and the sliding block 603 can slide along the sliding rail 602 by rotating the screw 601; a strip-shaped mounting hole is formed in one side, close to the U-shaped frame 105, of the sliding rail 602; the slide rail 602 is fixed to the U-shaped frame 105 by screws installed in strip-shaped mounting holes, and the strip-shaped mounting holes formed in the slide rail 602 can be used to adjust the relative positions of the locking mechanisms 104 installed on the U-shaped frame 105.

The working principle of the device for detecting the gun adjustment precision of the self-propelled gun is as follows:

firstly, a charge chamber adapter 804 is plugged into a charge chamber of an artillery gun barrel 803, a telescopic assembly 302 is extended and contacted with the inner wall of the charge chamber of the artillery gun barrel by rotating a locking rod 106, the central axis of the charge chamber adapter 804 is ensured to be coincident with the central axis of the artillery gun barrel, and the telescopic assembly 302 is fixed by fixing a locking disc 108, so that the purpose of matching the charge chamber adapter 804 with the charge chamber of the artillery gun barrel is achieved; according to the structural form of the gun tail 805, the locking mechanism 104 is arranged on the U-shaped frame 105 at a proper height, and the support rods 501 of the locking mechanism 104 are rotated to enable the two support rods 501 to be in contact with the upper surface of the gun tail 805 so as to limit the circumferential rotation of the explosive chamber adapter 804 around the central line; according to the structural form of the gun tail 805, the leveling mechanism 102 is arranged at a proper position of the U-shaped frame 105, a screw 601 of the leveling mechanism 102 is rotated, so that the sliding block 603 slides along the sliding rail 602 and finally contacts with the inner wall of the gun tail 805 to limit the axial transmission movement of the explosive chamber adapter 804 along the center line, and the explosive chamber adapter 804 is fixed through the operations;

then, the muzzle adapter 801 is plugged into the artillery gun barrel 803 until the stop block 206 contacts with the muzzle brake 802, the muzzle adapter 801 is rotated to enable the cross wire structure on the tailstock 201 to coincide with the cross wire on the muzzle brake 802, the telescopic assembly 302 is extended and contacts with the inner wall of the artillery gun barrel by rotating the locking rod 106 to ensure that the central axis of the muzzle adapter 801 coincides with the central axis of the artillery gun barrel, and the telescopic assembly 302 is fixed by fixing the locking disc 108, so that the purpose of matching the muzzle adapter 801 with the muzzle is achieved; hooking the right-angle structure end of the moving rod 205 on the side hole of the muzzle brake 802, matching the thread structure end with the fixed rod 207, fixing through a nut, and realizing the fixation of the muzzle adapter 801 through the operations;

after the explosive chamber adapter 804 and the muzzle adapter 801 are fixed, detection equipment can be assembled on the explosive chamber adapter 804 and the muzzle adapter 801, and therefore automatic artillery gun adjustment accuracy detection is further carried out.

The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.

Claims (8)

1. A device for detecting the gun adjustment precision of a self-propelled gun comprises a gun barrel; the method is characterized in that: the gun muzzle adapter and the explosive chamber adapter are also included; the muzzle adapter is arranged at the muzzle of the gun barrel of the artillery and is fixed with the muzzle brake; the gunpowder chamber adapter is inserted into a gunpowder chamber of a gun barrel of the artillery and is fixed with a gun tail;

the muzzle adapter consists of a tailstock, a middle seat and a first seat, and the tailstock, the middle seat and the first seat are sequentially connected through a clamping mechanism; the two clamping mechanisms are connected through a connecting rod; a locking rod is arranged in the center of the first seat in a penetrating way; one end of the locking rod is fixed with the clamping mechanism close to one side of the first seat through a screw, and the other end of the locking rod penetrates through the first seat and is in clearance fit with the locking disc; a fixed rod is respectively fixed on two sides of the head seat which is far away from one end of the clamping mechanism; the fixed rod is provided with a moving rod; one end of the moving rod is of a right-angle structure, and the other end of the moving rod is of a thread structure; the threaded structure of the moving rod is locked with the fixed rod through a nut; two stop blocks are symmetrically arranged on the head seat at one end deviating from the clamping mechanism; the stop block is fixedly connected with the head seat through a screw; a cross-shaped wire structure is arranged at the end part of the tailstock, which is far away from one end of the clamping mechanism;

the medicine chamber adapter comprises a positioning seat, a clamping mechanism fixed with the positioning seat through a screw, a locking seat fixed with the other end of the clamping mechanism through a screw, and a locking disc arranged at the other end of the locking seat; a locking rod penetrates through the center of the locking seat; one end of the locking rod is connected with the clamping mechanism, and the other end of the locking rod penetrates through the locking seat and is in clearance fit with the locking disc; one side of the locking seat, which is close to the clamping mechanism, is fixedly provided with a U-shaped frame; the U-shaped frame is provided with a leveling mechanism and a locking mechanism; the locking mechanism is arranged below the leveling mechanism.

2. The apparatus for self-propelled gun accuracy detection according to claim 1, wherein: the two stop blocks and the two fixed rods are distributed in a cross-shaped staggered manner.

3. The apparatus for self-propelled gun accuracy detection according to claim 1, wherein: the clamping mechanism comprises an upper cover and a lower cover; a transmission assembly is arranged between the upper cover and the lower cover; the transmission assembly comprises a cam, a central rod which is arranged in the center of the cam in a penetrating mode, and connecting rods which are fixed with the two ends of the central rod through screws; one end of the connecting rod, which is far away from the central rod, is matched with the lower cover through a bearing and is fastened through a bearing pressing block; telescopic components are respectively embedded in the center of the upper cover and the two sides of the lower cover; the telescopic assembly is fastened with the upper cover and the lower cover through screws.

4. The apparatus of claim 3, wherein the apparatus comprises: the telescopic assembly comprises flanges used for being installed with the upper cover and the lower cover; a cylindrical cavity is arranged inside the flange; a contact and a spring are arranged in the cylindrical cavity; two ends of the contact respectively penetrate through the cylindrical cavity and extend to the outside of the flange; and the end part of the flange, which is far away from one end of the spring, is fixedly provided with a check ring through a screw.

5. The apparatus of claim 4, wherein the apparatus comprises: one end of the contact, which is far away from the retainer ring, extends into the centers of the upper cover and the lower cover, and the end part of the contact is movably contacted with the cam.

6. The apparatus for self-propelled gun accuracy detection according to claim 1, wherein: the leveling mechanism consists of a supporting rod and a leveling seat; the supporting rod is arranged at two ends of the leveling seat in a threaded manner; a plurality of groups of mounting holes are formed in the upper part of the U-shaped frame at intervals along the height direction of the U-shaped frame; the center of a leveling seat of the leveling mechanism is fastened with a mounting hole of the U-shaped frame through a screw.

7. The apparatus for self-propelled gun accuracy detection according to claim 1, wherein: the locking mechanism comprises a slide rail, a screw rod in threaded connection with the end part of the slide rail and a slide block arranged at the other end of the screw rod; the sliding block is movably connected with the sliding rail; a strip-shaped mounting hole is formed in one side, close to the U-shaped frame, of the sliding rail; the slide rail is fixed with the U-shaped frame through a screw arranged in the strip-shaped mounting hole.

8. The apparatus for self-propelled gun accuracy detection according to claim 1, wherein: the fixed rod is provided with a strip-shaped hole for installing the moving rod.

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