CN212988163U

CN212988163U - Adjustable target fixing device for laser countermeasure

Info

Publication number: CN212988163U
Application number: CN202021700849.7U
Authority: CN
Inventors: 罗春雄; 林梅龙
Original assignee: Quanzhou Hengwen Special Equipment Co ltd
Current assignee: Quanzhou Hengwen Special Equipment Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-04-16
Anticipated expiration: 2030-08-15

Abstract

The utility model belongs to the technical field of laser countermeasure, in particular to an adjustable target fixing device for laser countermeasure, which comprises a base, wherein an operation box is arranged on the upper end surface of the base, a chute is arranged on one side of a support rod, a sliding rack matched with the chute is fixedly connected to one side of a target body, the sliding rack is connected to the inside of the chute in a sliding manner, and an adjusting mechanism comprises a gear rotatably connected to the inside of the chute and a connecting shaft fixedly connected to one end of the gear; the control pipe is pulled outwards, the limiting inner gear ring and the limiting outer gear ring are separated from limiting, the control pipe is rotated, the sliding rack is driven to move up and down along with the rotation of the gear, the height adjustment of the target body is completed, after the height adjustment is completed, the limiting outer gear ring and the limiting inner gear ring on the outer wall of the control pipe are matched again, the operation is simple and convenient, auxiliary tools do not need to be matched during adjustment, and the adjustment is more accurate.

Description

Adjustable target fixing device for laser countermeasure

Technical Field

The utility model belongs to the technical field of the laser antagonism, specifically a mark target fixing device with adjustable be used for laser antagonism.

Background

The laser electronic simulated confrontation exercise is a tactical exercise which utilizes the laser electronic technology to simulate the shooting efficiency of infantry weapons, artillery, tanks, airplanes, anti-tank missiles and the like and automatically display the damage function, and both weapons are provided with laser source generators to enable laser beams to shoot to targets through aiming firing devices. The personnel and the weaponry are also provided with laser receiving devices, and once the personnel and the weaponry are hit by the laser beam of the opposite party, the killing effect is displayed by smoke, light and sound immediately, and the fighting power is lost.

The mark target mainly has played the effect of exercise in laser antagonism, personnel shoot the mark target through the laser weapon, in order to be more true with the scene, can place the barrier in mark target the place ahead this moment, increase the design degree of difficulty, and the required mark target height of different barriers is inconsistent in the environment of difference, consequently, need highly adjust the mark target, present majority adopts telescopic link or hole round pin cooperation location to fix the mark target, the not good control of the upper and lower amount of movement of telescopic link, the fixed more loaded down with trivial details of hole round pin complex mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mark target fixing device with adjustable be used for laser antagonism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable target fixing device for laser countermeasure comprises a base, wherein an operation box is installed on the upper end face of the base, an operation cavity is formed in the upper end face of the operation box, a supporting rod is rotatably connected in the operation cavity, a target body is slidably connected to one side of the supporting rod, a sliding groove is formed in one side of the supporting rod, a sliding rack matched with the sliding groove is fixedly connected to one side of the target body, the sliding rack is slidably connected to the inside of the sliding groove, an adjusting mechanism is arranged at the top end of the side face of the supporting rod, the adjusting mechanism comprises a gear rotatably connected to the inside of the sliding groove and a connecting shaft fixedly connected to one end of the gear, the gear is mutually meshed with the sliding rack, one end of the connecting shaft extends to the outside of the side face of the supporting rod, a control pipe, the limiting inner gear ring is located outside the connecting shaft, and the bottom end of the outer wall of the control pipe is fixedly connected with a limiting outer gear ring meshed with the limiting inner gear ring.

As a further aspect of the present invention: the control tube is close to one side of the connecting shaft and is provided with a square groove, one end of the connecting shaft is fixedly connected with a limiting square block, and a spring is arranged between the limiting square block and the square groove.

As a further aspect of the present invention: the sliding rack is characterized in that sliding ribs are fixedly connected to two sides of the outer wall of the sliding rack, limiting grooves matched with the sliding ribs are formed in two sides of the sliding groove, and the sliding ribs are connected to the inner portions of the limiting grooves in a sliding mode.

As a further aspect of the present invention: the outer wall of the control tube is provided with knurling patterns.

As a further aspect of the present invention: the depth difference between the square groove and the thickness of the limiting square block is larger than the depth of the limiting annular gear.

As a further aspect of the present invention: the side wall of the limiting square block is in contact with the side wall of the square groove.

As a further aspect of the present invention: and lubricating oil is coated on the inner wall of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

when the place sets up the blindage, need adjust the height of mark target body, make mark target body accord with the standard of design, only need to stimulate the control tube to the outside this moment, it is spacing to make spacing ring gear break away from with spacing outer ring gear, the control tube is rotated this moment, drive the connecting axle and rotate, because gear and slip rack toothing, drive the up-and-down motion of slip rack along with gear revolve this moment, and then accomplish the height adjustment of mark target body, after the height adjustment finishes, with the spacing outer ring gear of control tube outer wall with spacing ring gear relocketed can, the operation is simple and convenient, and need not cooperate appurtenance during the regulation, adjust more accurately.

Drawings

FIG. 1 is a schematic view of an adjustable target fixture for laser countermeasure;

FIG. 2 is a schematic top cross-sectional view of an adjustable target fixture for laser countermeasure;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic front view of a limiting outer gear ring in an adjustable target fixing device for laser countermeasure.

In the figure: 1. a base; 11. an operation box; 12. an operating chamber; 2. a support bar; 21. a chute; 211. a limiting groove; 3. a target body; 31. a sliding rack; 32. a sliding rib; 4. an adjustment mechanism; 41. a gear; 42. a connecting shaft; 421. a limiting square block; 43. a control tube; 431. a square groove; 44. a spring; 45. limiting the outer gear ring; 5. and a limiting annular gear.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an adjustable target fixing device for laser countermeasure comprises a base 1, an operation box 11 is installed on the upper end surface of the base 1, an operation cavity 12 is installed on the upper end surface of the operation box 11, a support rod 2 is rotatably connected in the operation cavity 12, a target body 3 is slidably connected to one side of the support rod 2, a sliding slot 21 is opened on one side of the support rod 2, a sliding rack 31 matched with the sliding slot 21 is fixedly connected to one side of the target body 3, the sliding rack 31 is slidably connected to the inside of the sliding slot 21, an adjusting mechanism 4 is arranged on the top end of the side surface of the support rod 2, the adjusting mechanism 4 comprises a gear 41 rotatably connected to the inside of the sliding slot 21 and a connecting shaft 42 fixedly connected to one end of the gear 41, the gear 41 and the sliding rack 31 are engaged, the outer wall of the supporting rod 2 is fixedly connected with a limiting inner gear ring 5, the limiting inner gear ring 5 is positioned outside the connecting shaft 42, and the bottom end of the outer wall of the control tube 43 is fixedly connected with a limiting outer gear ring 45 which is meshed with the limiting inner gear ring 5; the target body 3 is provided with a laser receiver, when the laser receiver receives information, the supporting rod 2 is driven by the operation box 11 to rotate the target body 3 to the horizontal, and at this time, in order to ensure that the simulation effect is more real, when a shelter is arranged on a field, the height of the target body 3 needs to be adjusted, so that the target body 3 meets the designed standard, at this time, only the control pipe 43 needs to be pulled outwards to separate the limit inner gear ring 5 from the limit outer gear ring 45, at this time, the control pipe 43 is rotated to drive the connecting shaft 42 to rotate, because the gear 41 is meshed with the sliding rack 31, the sliding rack 31 is driven to move up and down along with the rotation of the gear 41, so that the height adjustment of the target body 3 is completed, after the height adjustment is completed, the limit outer gear ring 45 on the outer wall of the control pipe 43 is matched with the limit inner gear ring 5 again, the operation, the adjustment is more accurate.

In fig. 3: a square groove 431 is formed in one side, close to the connecting shaft 42, of the control tube 43, a limiting block 421 is fixedly connected to one end of the connecting shaft 42, a spring 44 is arranged between the limiting block 421 and the square groove 431, the difference between the depth of the square groove 431 and the thickness of the limiting block 421 is larger than the depth of the limiting annular gear 5, the side wall of the limiting block 421 is in contact with the side wall of the square groove 431, and knurling patterns are formed in the outer wall of the control tube 43; when the square groove 431 is matched with the limit block 421, the two do not rotate relatively, so that the control tube 43 is rotated to directly drive the limit block 421 to rotate, and the control tube 43 is always positioned inside the limit inner gear ring 5 under the condition of not receiving external force through the elastic force action of the spring 44, so that the matching stability of the control tube 43 and the limit inner gear ring 5 is improved.

In fig. 2: sliding ribs 32 are fixedly connected to two sides of the outer wall of the sliding rack 31, limiting grooves 211 matched with the sliding ribs 32 are formed in two sides of the sliding groove 21, the sliding ribs 32 are connected inside the limiting grooves 211 in a sliding mode, and lubricating oil is coated on the inner walls of the limiting grooves 211; through the secondary sliding fit of the sliding rib 32 and the limiting groove 211, the stability of sliding between the sliding rack 31 and the sliding groove 21 is ensured, and the sliding friction force between the sliding rack and the sliding groove can be reduced through lubricating oil.

The utility model discloses a theory of operation is: the target body 3 is provided with a laser receiver, when the laser receiver receives information, the operation box 11 drives the support rod 2 to rotate the target body 3 to be horizontal, and in this moment, in order to ensure that the simulation effect is more real, when a shelter is arranged on a site, the height of the target body 3 needs to be adjusted to enable the target body 3 to meet the design standard, at the moment, the control tube 43 only needs to be pulled outwards to enable the limit inner gear ring 5 and the limit outer gear ring 45 to be separated from the limit, at the moment, the control tube 43 is rotated to drive the connecting shaft 42 to rotate, since the gear 41 is engaged with the sliding rack 31, the sliding rack 31 is driven to move up and down as the gear 41 rotates, and then accomplish the height adjustment of mark target body 3, after the height adjustment finishes, with the control tube 43 outer wall spacing outer ring gear 45 with spacing ring gear 5 cooperate again can, easy operation is convenient to do not need the cooperation appurtenance during the regulation.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable target fixing device for laser countermeasure comprises a base (1), wherein an operation box (11) is installed on the upper end face of the base (1), an operation cavity (12) is formed in the upper end face of the operation box (11), and the adjustable target fixing device is characterized in that a supporting rod (2) is rotationally connected in the operation cavity (12), and a target body (3) is slidably connected to one side of the supporting rod (2);

a sliding groove (21) is formed in one side of the supporting rod (2), a sliding rack (31) matched with the sliding groove (21) is fixedly connected to one side of the target body (3), the sliding rack (31) is connected to the inside of the sliding groove (21) in a sliding mode, and an adjusting mechanism (4) is arranged at the top end of the side face of the supporting rod (2);

adjustment mechanism (4) are connected including rotating the inside gear (41) of spout (21) and fixed connection are in connecting axle (42) of gear (41) one end, gear (41) with slip rack (31) intermeshing, connecting axle (42) one end extends to bracing piece (2) side outside, connecting axle (42) outside sliding connection has control tube (43), bracing piece (2) outer wall fixedly connected with spacing ring gear (5), spacing ring gear (5) are located connecting axle (42) outside, control tube (43) outer wall bottom fixedly connected with spacing outer ring gear (45) of spacing ring gear (5) intermeshing.

2. The adjustable target fixing device for laser countermeasure as claimed in claim 1, characterized in that a square groove (431) is opened on one side of the control tube (43) close to the connecting shaft (42), a limiting block (421) is fixedly connected to one end of the connecting shaft (42), and a spring (44) is arranged between the limiting block (421) and the square groove (431).

3. The adjustable target fixing device for laser countermeasure as claimed in claim 1, wherein sliding ribs (32) are fixedly connected to both sides of the outer wall of the sliding rack (31), limiting grooves (211) matched with the sliding ribs (32) are formed in both sides of the sliding groove (21), and the sliding ribs (32) are slidably connected inside the limiting grooves (211).

4. The adjustable target fixing device for laser countermeasure as claimed in claim 1, characterized in that the control tube (43) is knurled on its outer wall.

5. The adjustable target fixing device for laser countermeasure as claimed in claim 2, characterized in that the difference between the depth of the square groove (431) and the thickness of the limit block (421) is greater than the depth of the limit ring gear (5).

6. The adjustable target fixing device for laser countermeasure as claimed in claim 2, characterized in that the side walls of the limiting block (421) are in contact with the side walls of the square groove (431).

7. The adjustable target fixing device for laser countermeasure as claimed in claim 3, characterized in that the inner wall of the limiting groove (211) is coated with a lubricating oil.