CN113899245A - Mechanical device for adjusting launching distance of multiple projectiles and mounting method - Google Patents
Mechanical device for adjusting launching distance of multiple projectiles and mounting method Download PDFInfo
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- CN113899245A CN113899245A CN202110825873.6A CN202110825873A CN113899245A CN 113899245 A CN113899245 A CN 113899245A CN 202110825873 A CN202110825873 A CN 202110825873A CN 113899245 A CN113899245 A CN 113899245A
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- launching
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
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Abstract
The invention provides a mechanical device for adjusting the launching distance of a plurality of projectiles and an installation method. Mechanical device passes through the motor and rotates the drive lead screw and rotate, and the lead screw rotates and makes two launch canister move along the lead screw in the opposite direction, realizes launching interval's regulation, and this mechanical device still can be connected to the lateral shifting who realizes whole launcher on the guide rail that slides under water through the slide rail connection seat simultaneously, and the influence of ship speed effect to navigation process motion characteristic in the body water of navigating is surveyed to the speed of a ship interference factor of simulation in the launch test under water. The distance adjustment is realized, and the main application of the mechanical device is to study the influence of the emission distance.
Description
Technical Field
The invention belongs to the field of research on underwater launching technology of a navigation body, and particularly relates to a mechanical device with adjustable launching intervals for multiple projectiles and an installation method.
Background
The underwater vehicle has the characteristics of large power, long range, high precision, good concealment and maneuverability, strong aggressiveness and the advantage that underwater launching is not easy to be found, and is widely researched by countries in the world. The underwater launching test research carried out by scholars in recent years mainly focuses on the interference influence of underwater navigation and water outlet processes of a single navigation body model, and the research on the influence of the flow interference characteristic of a plurality of navigation bodies in the underwater launching process involves less, so that the mechanical device for researching the flow interference characteristic of the underwater vertical launching process of a plurality of projectiles can be attached to reality to obtain more test data.
Disclosure of Invention
The technical problem solved by the invention is as follows: in order to solve the defects and shortcomings of the prior art, the invention provides a mechanical device with adjustable multi-projectile body launching distance and an installation method, the mechanical device is mainly used for adjusting the launching distance of a double-launch vehicle model and carrying out a double-launch vehicle model launching test, and a subsequent improved device can be used for three-launch vehicle, four-launch vehicle and even more underwater vehicle model launching tests and carrying out multi-projectile body launching distance interference influence research.
The technical scheme of the invention is as follows: a mechanical device for adjusting the launching distance of a plurality of projectiles comprises a launching barrel, a linear motor, a first lead screw, a launching base and a slide rail connecting seat;
the slide rail connecting seat is used for connecting the launching base with the underwater slide rail;
the output end of the linear motor is connected with a first lead screw, the first lead screw is positioned in the emission base, and the first lead screw is provided with threads;
the number of the launching cylinders is at least two, one end of each launching cylinder is vertically arranged in the launching base, and a navigation body model is arranged in each launching cylinder; the bottom of the launching barrel is provided with a threaded hole, and the direction of the thread is opposite to that of the thread on the first lead screw; after the first screw rod penetrates through the launching tube, the threads of the first screw rod and the launching tube are matched with each other; the side surface of the launching tube is provided with an air inlet, so that high-pressure air enters the tube through the air inlet during a test, and the model of the navigation body in the launching tube is pushed to be ejected out of the tube;
the linear motor rotates to drive the first lead screw to rotate, the thread matching mode on the bottom of the launching tube is opposite to that on the first lead screw, so that the first lead screw rotates to be converted into linear motion of the launching tube, the motion directions of the launching tubes are opposite motion or relative motion, and the distance between the launching tubes is adjusted.
The further technical scheme of the invention is as follows: the linear motor is connected with the launching base through the underwater motor adapter plate.
The further technical scheme of the invention is as follows: the transmission module base plate is located between the transmission base and the sliding rail connecting seat and used for supporting the transmission base.
The further technical scheme of the invention is as follows: the middle part of the underwater slide rail is provided with a second screw rod, and the second screw rod output end is connected with a second motor; the nut passes through the second screw rod and is connected with the emission base; the second motor drives the second lead screw to rotate, the second lead screw is matched with the nut, so that the mechanical device with the adjustable distance moves linearly on the underwater slide rail, and the moving speed of the device is used for simulating the boat speed in actual launching.
The further technical scheme of the invention is as follows: a method of mounting a mechanism for multiple projectile firing spacing adjustment, comprising the steps of:
step 1: four slide rail connecting seats below the base plate of the launching module are connected with the underwater sliding guide rail, and the nut penetrates through a screw rod on the underwater sliding guide rail and then is connected with the launching base;
step 2: the slide rail connecting seat is connected with the emission module base plate and keeps the emission module base plate in a fixed state;
and step 3: fixing a transmitting base on a transmitting module base plate, and connecting a linear motor through an underwater motor adapter plate and keeping the motor in a fixed state;
and 4, step 4: the first lead screw is located in the middle of the launching base, one end of the first lead screw is connected with the linear motor, and the other end of the first lead screw penetrates through a threaded hole formed in the bottom of the launching barrel.
Effects of the invention
The invention has the technical effects that: compared with the launching devices adopted in the few double-launching navigation body model underwater launching tests which are developed before, the mechanical device provides convenience for adjusting the launching distance. Original emitter carries out interval adjustment and relies on manual operation, and operating personnel passes through the nut with the launching tube and fixes on the transmission base, need unscrew the nut and dismantle the launching tube when carrying out interval adjustment between the experiment at every turn, set for launching interval size after, rely on the nut to install the launching tube again on the transmission base, realize launching interval adjustment, and this kind of regulation mode consumes time manpower, and efficiency is not high and the precision of manual interval adjustment is limited. Therefore, a mechanical device for adjusting the distance of the underwater launching test needs to be designed, the designed mechanical device can automatically adjust the launching distance by means of a motor, the accuracy is high, and meanwhile the testing efficiency is improved.
Drawings
FIG. 1 is a front view of a mechanical device
FIG. 2 is an image of the mechanical device viewed from the top
FIG. 3 is an image of the mechanical device viewed from the bottom
FIG. 4 is a three-dimensional effect diagram of a mechanical device
FIG. 5 is an overall view of the interior of the underwater launch test device
Description of reference numerals: the device comprises 1-a launching tube, 2-a linear motor, 3-an underwater motor adapter plate, 4-a screw rod, 5-a launching base, 6-a launching module base plate, 7-a sliding rail connecting seat (four in all), 8-a small nut seat and 9-a nut.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1 to 5, the present invention is a mechanical device for adjusting launching intervals of multiple projectiles, which adjusts the launching intervals between the vehicles by controlling a motor in an underwater launching model test of the vehicles. The mechanical device comprises a launching tube, a linear motor, a lead screw, a launching base, a sliding rail connecting seat and the like. The linear motor is used as a power source to control the adjustment of the launching distance between the navigation body models, and the motor is connected with the launching base through the underwater motor adapter plate to keep a stable state. The launching cylinders are arranged on the launching base, the navigation body models with the corresponding inner diameters can be filled in the launching cylinders, the bottoms of the launching cylinders are connected with a lead screw led out from a motor, the launching cylinders move back and forth on the lead screw to adjust the distance, the bottoms of the launching cylinders are fixed in the launching base to keep stable, and the side surfaces of the bottoms of the launching cylinders are provided with air inlets, so that the navigation body models in the launching cylinders can be ejected out of the launching cylinders by high-pressure gas pushing when underwater launching tests are conducted. The launching base is further provided with a launching module base plate for supporting the launching base, four sliding rail connecting seats, a set of nut seat and a nut are connected below the rectangular launching module base plate, the sliding rail connecting seats are used for connecting the mechanical device with an underwater sliding guide rail to achieve transverse horizontal motion of the mechanical device under the water, the nut seat and the nut are hollow and used for penetrating through a guide rail screw rod for achieving the transverse horizontal motion, a motor on the sliding guide rail drives the screw rod to rotate, and the screw rod and the nut are matched to convert the rotation into the transverse motion. The mechanical device is arranged on the underwater guide rail to form an underwater launching test device, and is connected with the corresponding hoisting lifting platform to carry out the test of underwater launching the multi-navigation body model.
The invention relates to a mechanical device for adjusting the launching distance of a plurality of projectiles in an underwater vertical launching test, which adopts the principle of adjusting the launching distance as follows: utilize the rotation of the lead screw of motor drive and motor connection, there is the screw thread on the lead screw, the lead screw is passed to launch barrel bottom, the cooperation mode of screw thread is opposite on two launch barrel bottoms and the lead screw, show that the lead screw is when rotating, two launch barrels are towards opposite direction motion on the horizontal direction, when motor corotation and reversal, the lead screw is also following clockwise or anticlockwise rotation, the transmission interval that makes two launch barrels reaches the effect that increases and reduce, realize mechanical device's interval conditioning action, the influence of research interval size to navigation body motion process interference characteristic.
The mechanical device for adjusting the launching intervals of the multiple projectiles can also realize transverse movement of the device under the water surface by connecting a slide rail connecting seat at the bottom of the device with an underwater sliding guide rail, simulate the boat speed in actual launching at the transverse moving speed of the mechanical device, and carry out interference influence research on the boat speed effect of an underwater launch test. The underwater sliding guide rail penetrates through the four slide rail connecting seats below the base plate, the mechanical device is fixed on the guide rail to be kept stable and realize sliding, the hollow nut penetrates through the screw rod parallel to the underwater sliding guide rail, the nut and the guide rail screw rod are connected in a threaded fit mode, horizontal transverse movement of the mechanical device is realized, and influence research on the speed of the underwater launch test boat is further developed.
The mechanical device for adjusting the emitting distance in the present invention is further described below according to the following embodiments and the accompanying drawings.
The mechanical device for adjusting the launching distance of the plurality of projectiles is simple to install, and the launching distance between two navigation body models can be adjusted conveniently, and the installation method of the mechanical device is as follows:
firstly, connecting four slide rail connecting seats at the bottom below a base plate with an underwater sliding guide rail, connecting a nut seat and a nut through a guide rail lead screw, enabling the sliding guide rail to penetrate through the connecting seats, enabling the lead screw to penetrate through the nut, connecting the upper ends of the slide rail connecting seats and the nut seat with a base plate of a transmitting module, and keeping the base plate in a fixed state;
secondly, after the base plate of the emission module is fixed, the emission base is placed on the base plate and fixedly connected with the base plate, and the emission base and the linear motor are connected through an underwater motor adapter plate and keep the motor in a fixed state;
and thirdly, after the position of the motor is fixed, a lead screw connected with the motor penetrates through the adapter plate and is placed at the middle position of the emission base, and the two emission barrels are sequentially arranged on the lead screw and are positioned at the position above the emission base, which is shown in the attached drawing 1.
The spacing adjustment principle of the mechanical device is as follows: the launching distance adjustment between the navigation bodies of the mechanical device is realized through the linear motor, the motor rotates to drive the screw rod to rotate, the bottom of the left launching cylinder and the bottom of the right launching cylinder are opposite to the matching mode of the screw rod, and the left launching cylinder and the right launching cylinder rotate leftwards and rightwards respectively, so that the screw rod can convert the rotation into the opposite direction movement of the two launching cylinders in the horizontal direction, the effect of increasing and reducing the launching distance of the navigation bodies is realized, and the distance adjustment effect is achieved. The lower part of the mechanical device with the adjustable launching distance is connected to an underwater sliding guide rail, the two sides of the underwater sliding guide rail are connected with a hoisting and lifting platform, and an internal test device for an underwater launching test is formed together, and the overall view of the internal test device is shown as the attached drawing 5.
Claims (5)
1. A mechanical device for adjusting the launching distance of a plurality of projectiles is characterized by comprising a launching barrel (1), a linear motor (2), a first screw rod (4), a launching base (5) and a slide rail connecting seat (7);
the slide rail connecting seat (7) is used for connecting the launching base (5) with an underwater slide rail;
the output end of the linear motor (2) is connected with a first lead screw (4), the first lead screw (4) is positioned in the emission base (5), and the first lead screw (4) is provided with threads;
the number of the launching cylinders (1) is at least two, one end of each launching cylinder is vertically arranged in the launching base (5), and a navigation body model is arranged in each launching cylinder; the bottom of the launching tube (1) is provided with a threaded hole, and the direction of the thread is opposite to that of the thread on the first lead screw (4); after the first screw rod (4) penetrates through the launching tube (1), the threads of the first screw rod and the launching tube are matched with each other; the side surface of the launching tube (1) is provided with an air inlet, so that high-pressure air enters the tube through the air inlet during a test, and a navigation body model in the launching tube is pushed to be ejected out of the tube;
linear motor (2) rotate and drive first lead screw (4) and rotate, and screw-thread fit mode is opposite on launch canister (1) bottom and first lead screw (4) for first lead screw (4) rotate and convert the rectilinear motion of launch canister (1), and launch canister (1) direction of motion is opposite movement or relative motion, thereby adjusts the interval between the launch canister.
2. The mechanical device for the adjustment of the launching distance of multiple projectiles of claim 1 wherein said linear motor (2) is connected to the launch base (5) by means of an underwater motor adapter plate.
3. The mechanical device for multi-projectile firing spacing adjustment according to claim 1, further comprising a firing module pad (6), said firing module pad (6) being located between the firing base (5) and the shoe (7) for supporting the firing base (5).
4. The mechanical device for adjusting the launching distance of multiple projectiles as claimed in claim 1 or 4, wherein a second lead screw (10) is arranged in the middle of the underwater slide rail, and the output end of the second lead screw (10) is connected with a second motor (11); the nut passes through a second screw rod (10) and is connected with the emission base (5); the second screw rod (10) is driven to rotate through the second motor (11), the second screw rod (10) is matched with the nut, so that the distance adjustable mechanical device can move linearly on the underwater slide rail, and the moving speed of the device is used for simulating the boat speed in actual launching.
5. A method of mounting a multiple projectile firing spacing adjustable mechanism as defined in claim 1, including the steps of:
step 1: four slide rail connecting seats (7) below the emission module base plate (6) are connected with the underwater sliding guide rail, and the nut penetrates through a screw rod on the underwater sliding guide rail and then is connected with the emission base (5);
step 2: the slide rail connecting seat (7) is connected with the emission module base plate (6) and keeps the emission module base plate (6) in a fixed state;
and step 3: the transmission base (5) is fixed on a transmission module base plate (6), and the linear motor (2) is connected through an underwater motor adapter plate and keeps the motor in a fixed state;
and 4, step 4: the first lead screw (4) is positioned in the middle of the emission base (5), one end of the first lead screw is connected with the linear motor (2), and the other end of the first lead screw penetrates through a threaded hole formed in the bottom of the emission barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825873.6A CN113899245A (en) | 2021-07-21 | 2021-07-21 | Mechanical device for adjusting launching distance of multiple projectiles and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825873.6A CN113899245A (en) | 2021-07-21 | 2021-07-21 | Mechanical device for adjusting launching distance of multiple projectiles and mounting method |
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| CN113899245A true CN113899245A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110825873.6A Pending CN113899245A (en) | 2021-07-21 | 2021-07-21 | Mechanical device for adjusting launching distance of multiple projectiles and mounting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538012A (en) * | 2023-11-03 | 2024-02-09 | 哈尔滨工程大学 | An underwater ejection experimental device for multi-scale experiments |
| CN117949327A (en) * | 2024-03-26 | 2024-04-30 | 海朴精密材料(苏州)有限责任公司 | Device, method and system for testing dynamic compression mechanical property of metal material |
| CN120063644A (en) * | 2025-04-29 | 2025-05-30 | 上海交通大学三亚崖州湾深海科技研究院 | Deep sea mining particle collision emission device working underwater |
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| WO2018141722A1 (en) * | 2017-01-31 | 2018-08-09 | Gottfried Wilhelm Leibniz Universität Hannover | Linear adjustment mechanism |
| CN209023697U (en) * | 2018-09-05 | 2019-06-25 | 太仓四方友信制桶有限公司 | Ladle body release device |
| CN110906790A (en) * | 2019-12-31 | 2020-03-24 | 哈尔滨工业大学 | A reloading underwater salvo device that can adjust the relative position of boat speed and launch |
| CN211687059U (en) * | 2020-01-14 | 2020-10-16 | 蔡国强 | Guiding and limiting device |
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2021
- 2021-07-21 CN CN202110825873.6A patent/CN113899245A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204188641U (en) * | 2014-10-29 | 2015-03-04 | 北京强度环境研究所 | A kind of underwater test ship speed simulation system velocity measuring device |
| WO2018141722A1 (en) * | 2017-01-31 | 2018-08-09 | Gottfried Wilhelm Leibniz Universität Hannover | Linear adjustment mechanism |
| CN209023697U (en) * | 2018-09-05 | 2019-06-25 | 太仓四方友信制桶有限公司 | Ladle body release device |
| CN110906790A (en) * | 2019-12-31 | 2020-03-24 | 哈尔滨工业大学 | A reloading underwater salvo device that can adjust the relative position of boat speed and launch |
| CN211687059U (en) * | 2020-01-14 | 2020-10-16 | 蔡国强 | Guiding and limiting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538012A (en) * | 2023-11-03 | 2024-02-09 | 哈尔滨工程大学 | An underwater ejection experimental device for multi-scale experiments |
| CN117949327A (en) * | 2024-03-26 | 2024-04-30 | 海朴精密材料(苏州)有限责任公司 | Device, method and system for testing dynamic compression mechanical property of metal material |
| CN120063644A (en) * | 2025-04-29 | 2025-05-30 | 上海交通大学三亚崖州湾深海科技研究院 | Deep sea mining particle collision emission device working underwater |
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Application publication date: 20220107 |