阅读说明：本技术 炮床减压调整装置及方法 (Pressure reduction adjusting device and method for gun bed ) 是由 刘金龙 郑学明 袁栋 张子月 刘勇 刘超 于斌 任金勇 董利 于 2021-07-20 设计创作，主要内容包括：本发明是一种炮床减压调整装置及方法,属于兵器装备技术领域。所述炮床高度调整装置包括纵向螺栓、第一转盘、第二转盘、减压调整机构。本发明进行炮床高度调整时,先转动第一转盘,使得第一转盘相对纵向螺栓移动,产生高低位移,然后调整第二转盘,带动纵向螺栓移动,使第二转盘与第一转盘接触锁定高度位置,并通过底部螺母锁定,完成炮床高度调整。本发明能够有效减少纵向螺栓所受中板的重力影响,减轻操作者劳动强度。再将调整炮口高低方向的轮盘位置调高,便于工作,提高试验效率的同时保证炮床原有稳定性。(The invention relates to a pressure reduction adjusting device and method for a gun bed, belonging to the technical field of weapon equipment. The gun bed height adjusting device comprises a longitudinal bolt, a first rotary table, a second rotary table and a decompression adjusting mechanism. When the height of the gun turret is adjusted, the first rotary table is rotated firstly, so that the first rotary table moves relative to the longitudinal bolt to generate high-low displacement, then the second rotary table is adjusted to drive the longitudinal bolt to move, so that the second rotary table is in contact with the first rotary table to lock the height position, and the height position is locked through the bottom nut, and the height adjustment of the gun turret is completed. The invention can effectively reduce the influence of the gravity of the middle plate on the longitudinal bolt and reduce the labor intensity of an operator. And the wheel disc position for adjusting the height direction of the muzzle is heightened, so that the work is convenient, the test efficiency is improved, and the original stability of the gun bed is ensured.)

1. A gun bed height adjusting device is characterized in that: including vertical bolt, first carousel, second carousel, decompression guiding mechanism, wherein, first carousel, second carousel, decompression guiding mechanism cup joint in order on vertical bolt, wherein for threaded connection between first carousel and the vertical bolt, be fixed connection between second carousel and the decompression adjuster and the vertical screw rod, for the through-hole that supplies vertical bolt installation in the middle of the decompression guiding mechanism, the up end is provided with the ring channel, is provided with a plurality of shock absorbers in this ring channel, with the contact of second carousel bottom.

2. The height adjusting device for a gun bed according to claim 1, wherein: the first rotary table is a height adjusting rotary table, and the second rotary table is used for locking and adjusting the position of the first rotary table in place.

3. The height adjusting device for a gun bed according to claim 2, wherein: the first rotating disc and the second rotating disc are both provided with handles which incline upwards.

4. The height adjusting device for a gun bed according to claim 3, wherein: the vibration damper is a vibration damping rolling ball.

5. The height adjusting device for a gun bed according to claim 4, wherein: the vibration reduction rolling ball is a metal ball with lubrication.

6. The height adjusting device for a gun bed according to claim 1, wherein: and the upper end surface of the pressure reduction adjusting mechanism is provided with a mounting groove for butting with the bottom of the second turntable.

7. The height adjusting device for a gun bed according to claim 1, wherein: the structure, the size and the thickness of the first rotary table and the second rotary table are consistent, and the thickness of the rotary tables is 8-15 cm.

8. The height adjusting device for a gun bed according to claim 1, wherein: and the second turntable and the side surface of the pressure reduction adjusting mechanism are both provided with radial fixing bolts for fixing longitudinal bolts.

9. The height adjusting device for a gun bed according to claim 1, wherein: the longitudinal bolt, the first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism are all made of steel structures, and metal protective films are sprayed on the surfaces of the longitudinal bolt, the first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism.

10. An adjustment method based on the gun bed height adjustment device according to any one of claims 1 to 9, characterized in that: when the height of the gun turret is adjusted, the first rotary disc is rotated firstly, so that the first rotary disc moves relative to the longitudinal bolt to generate height displacement, then the second rotary disc is adjusted to drive the longitudinal bolt to move, so that the second rotary disc and the first rotary disc are in contact with each other to lock the height position, and the height position is locked through the bottom nut, and the height adjustment of the gun turret is completed.

Technical Field

The invention relates to a pressure reduction adjusting device and method for a gun bed, belonging to the technical field of weapon equipment.

Background

The gun bed used in the test field is characterized in that eight foundation bolts are used for fixing a gun bed base on the ground, and then two shafts are used for connecting the middle plate with the gun bed base. The height direction of the muzzle is adjusted by adjusting the longitudinal bolt, the middle plate and the upper gravity are mostly pressed on the longitudinal bolt at the tail of the muzzle, and the longitudinal bolt is too low in position due to structural reasons, so that great labor is consumed when the height of the muzzle is adjusted. Sometimes the height direction is not in place, and the ground below the bolt is dug to achieve the purpose of adjusting the muzzle, so that an operator is very inconvenient to adjust the height direction of the muzzle, and two persons are required to use the sleeve to operate when the height direction of the muzzle is adjusted

When a series of shell density tests or shell strength tests are carried out, the height of a muzzle needs to be frequently adjusted, and tests of related projects in a test field are increased day by day, so that operators need to pay a large amount of physical labor, and the actual use is seriously influenced.

Disclosure of Invention

The purpose of the invention is: the pressure reduction adjusting device for the gun bed is convenient and accurate to adjust and simple to operate, and effectively solves the technical problem that the height direction of the gun bed in the prior art is difficult to adjust.

In addition, a method for adjusting the pressure reduction of the gun bed is also provided based on the device for adjusting the pressure reduction of the gun bed.

The purpose of the invention is realized by the following technical measures: the utility model provides a gun bed height adjusting device, its includes vertical bolt, first carousel, second carousel, decompression guiding mechanism, wherein, first carousel, second carousel, decompression guiding mechanism cup joint in order on vertical bolt, wherein, be threaded connection between first carousel and the vertical bolt, be fixed connection between second carousel and decompression adjuster and the vertical screw rod, for the through-hole that supplies vertical bolt installation in the middle of the decompression guiding mechanism, the up end is provided with the ring channel, is provided with a plurality of shock absorbers in this ring channel, contacts with second carousel bottom.

The first rotary table is a height adjusting rotary table, and the second rotary table is used for locking and adjusting the position of the first rotary table in place.

The first rotating disc and the second rotating disc are both provided with handles which incline upwards.

The vibration damper is a vibration damping rolling ball.

The vibration reduction rolling ball is a metal ball with lubrication.

And the upper end surface of the pressure reduction adjusting mechanism is provided with a mounting groove for butting with the bottom of the second turntable.

The structure, the size and the thickness of the first rotary table and the second rotary table are consistent, and the thickness of the rotary tables is 8-15 cm.

And the second turntable and the side surface of the pressure reduction adjusting mechanism are both provided with radial fixing bolts for fixing longitudinal bolts.

The longitudinal bolt, the first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism are all made of steel structures, and metal protective films are sprayed on the surfaces of the longitudinal bolt, the first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism.

When the height of the gun turret is adjusted, the first rotary disc is rotated firstly to enable the first rotary disc to move relative to the longitudinal bolt to generate high-low displacement, then the second rotary disc is adjusted to drive the longitudinal bolt to move, the second rotary disc is enabled to be in contact with the first rotary disc to lock the height position, and the height position is locked through the bottom nut, so that the height adjustment of the gun turret is completed.

The invention has the technical effects that: according to the pressure reduction adjusting device and method for the gun turret, the two turntables and the pressure reduction adjusting mechanism are designed, so that the gravity of the middle plate and the upper structure of the gun turret can be effectively dispersed, meanwhile, the adjustment is convenient, the position can be quickly locked, and the height direction adjustment of the gun muzzle can be realized by only one person through rotating the longitudinal bolt wheel disc, so that the device and method have a great practical application value.

The test efficiency of the density of 30 series products can be improved, the labor intensity of operators is reduced, and because the height direction of the muzzle needs to be frequently adjusted during the projectile body strength and density test of the 30 series products, two persons need to use the sleeve to operate before the height direction of the muzzle is adjusted; after the improvement, one person can operate the machine in a labor-saving way and about three-fourths of the operation time is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the height adjustment device for a gun bed according to the present invention;

wherein, 1-longitudinal bolt, 2-first turntable, 3-second turntable, 4-handle, 5-decompression adjusting mechanism, 6-nut.

Detailed Description

The technical scheme of the invention is further detailed in the following by combining the drawings and the embodiment:

example 1: referring to the attached figure 1, the height adjusting device of the gun bed comprises a longitudinal bolt, a first rotary table, a second rotary table and a pressure reducing adjusting mechanism. The first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism are sequentially sleeved on the longitudinal bolt. The first rotary disc is in threaded connection with the longitudinal bolt, and can rotate relative to the longitudinal bolt, so that height adjustment can be realized.

The second turntable, the decompression adjusting machine and the longitudinal screw rod are fixedly connected, the second turntable and the decompression adjusting mechanism are respectively provided with a radial fixing bolt for fixing the longitudinal bolt, so that when the second turntable rotates, the second turntable can directly drive the longitudinal bolt to rotate for locking the position of the first turntable, and the second turntable is higher away from the ground and at least has 60cm, so that the novel rotary vacuum pump is higher in operation convenience and convenient for personnel to operate.

The middle of the pressure reduction adjusting mechanism is provided with a through hole for installing a longitudinal bolt, the upper end face of the pressure reduction adjusting mechanism is provided with an annular groove, and a plurality of vibration absorbers are arranged in the annular groove and are in contact with the bottom of the second rotary table. The shock absorber is a shock absorbing rolling ball, in the embodiment, the shock absorbing rolling ball is a metal ball with lubrication, so that the gravity on the upper part of the gun rack can be effectively dispersed, a shock absorbing effect is achieved, and the difficulty in height adjustment is reduced.

In addition, first carousel, second carousel all are provided with the handle of ascending slope, and inclination is at 15 ~ 45 to make things convenient for operating personnel to operate with the most laborsaving power, in this embodiment, inclination is 30.

The upper end face of the pressure reduction adjusting mechanism is provided with a mounting groove used for being in butt joint with the bottom of the second rotary table, so that the structure between the pressure reduction adjusting mechanism and the second rotary table is stable, and the height stability of the locked muzzle is guaranteed.

The longitudinal bolt, the first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism are all made of steel structures, and metal protective films are sprayed on the surfaces of the longitudinal bolt, the first rotating disc, the second rotating disc and the pressure reduction adjusting mechanism. First carousel, second carousel structure and size and thickness are all unanimous to make two carousel adjustment range and standard unanimous, make the operator can be according to first carousel adjustment range, adjust the second carousel, and first carousel and second carousel side all are provided with and aim at groove and annular scale, thereby can acquire the carousel angle and make things convenient for the two to rotate the adjustment uniformity, guarantee the adjustment uniformity between the two, the height adjustment error appears when reducing the operator and operating. In addition, the thickness of the two turnplates is 8-15 cm, in this embodiment, 12cm, so that the two turnplates have enough strength to support the weight of the gun barrel, the middle plate and the gun rack.

When the height adjusting device for the gun turret adjusts the height of the gun turret, firstly, nuts are loosened, then the first rotary table is rotated, so that the first rotary table moves relative to the longitudinal bolts to generate high-low displacement, the height adjustment is performed, when the gun muzzle is adjusted in place, the second rotary table is rotated to drive the longitudinal bolts to move, wherein the number of rotation turns of the second rotary table is basically consistent with that of the first rotary table (the adjustment precision is effectively ensured), when the second rotary table contacts with the first rotary table and locks the position of the first rotary table, the height position of the gun muzzle is locked, and the height adjustment of the gun turret is completed through the locking of the bottom nuts.

According to the height adjusting device for the gun turret, the decompression adjusting device is additionally arranged at the longitudinal bolt at the tail of the gun turret, so that the influence of the longitudinal bolt on the middle plate of the gun turret and the gravity above the middle plate of the gun turret is reduced, the transverse friction force when the longitudinal bolt rotates is reduced, the gravity borne by the whole system is not changed, the original stability of the gun turret is ensured, and the labor intensity of an operator when the operator rotates a wheel disc of the longitudinal bolt is reduced. And the position of the wheel disc in the direction of the longitudinal bolt is adjusted upwards, so that an operator can conveniently adjust the height direction of the muzzle. After the decompression adjusting device is added to the gun bed, the height direction of the gun muzzle can be adjusted by only one person by rotating the longitudinal bolt wheel disc, about three-fourths of operation time is shortened, and the device has obvious technical progress and great practical application value compared with the prior art.

The foregoing is merely a detailed description of the embodiments of the present invention, and some of the conventional techniques are not detailed. The scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention. The protection scope of the present invention shall be subject to the protection scope of the claims.