CN111637798A - Pneumatic high-precision acoustoelectric positioning tilting target - Google Patents
Pneumatic high-precision acoustoelectric positioning tilting target Download PDFInfo
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- CN111637798A CN111637798A CN202010417790.9A CN202010417790A CN111637798A CN 111637798 A CN111637798 A CN 111637798A CN 202010417790 A CN202010417790 A CN 202010417790A CN 111637798 A CN111637798 A CN 111637798A
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- target
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- valve
- pressure
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000005381 potential energy Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012549 training Methods 0.000 description 13
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J7/00—Movable targets which are stationary when fired at
- F41J7/06—Bobbing targets, i.e. targets intermittently or unexpectedly appearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J1/00—Targets; Target stands; Target holders
- F41J1/10—Target stands; Target holders
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a pneumatic high-precision acoustoelectric positioning lifting target, which comprises a cavity target surface structure and a pneumatic lifting device, wherein the pneumatic lifting device comprises a high-pressure gas cylinder, a power supply, an electromagnetic directional valve, a water distribution pressure regulating valve, an execution cylinder, a lifting mechanism, a circuit controller, a control panel and a target machine shell. The device has simple structure, light weight and simple installation and maintenance; the working medium is inexhaustible air, the air is not expensive, the exhaust treatment is simple, the environment is not polluted, and the cost is low; the adjustment of output force and working speed is very easy. The cylinder speed is generally 50 to 500MM/S, and the action speed is higher than that of the traditional electric mode; high reliability and long service life.
Description
Technical Field
The invention belongs to the technical field of lifting targets, and particularly relates to a pneumatic high-precision acoustoelectric positioning lifting target.
Background
The existing target starting and reversing devices are mainly driven by electric power, the charging time is long, the power supply becomes the biggest problem when field training is carried out, and the difficulty is also increased for the training; secondly, the precision range of the impact point position of the existing lifting target device is too large, the requirement of precision shooting training cannot be met, the impact point position is accurately positioned by using a shock wave sensor through an algorithm program and a controller, the error is not more than 3mm, and the requirement of precision shooting is met; small volume and light weight.
In recent years, with the increasing demand of military training in new period, military shooting training is also being improved towards intellectualization, automation and precision, so as to meet the requirement of military training, and provide more practical and high-quality target equipment for military shooting training, which also becomes the target continuously pursued by various manufacturers, but due to the restriction of various factors, many target equipment cannot fully meet the requirement of modern military shooting training, for example, military often organizes field shooting training, the environment is harsher, and is different from shooting in the target field, so field power supply becomes the biggest problem, most target systems which mainly adopt electric power as a driving mode cannot meet the requirement of long-time power supply, meanwhile, because the charging time is also longer, certain difficulty is increased for field training, and in winter, the battery durability is generally lower, the usable time of equipment can be shorter, in addition, in modern military shooting training, in order to solve the two problems, the invention adopts a pneumatic power mode as a main power mode and a shock wave target reporting technology to solve the technical problems that a target device is long in charging time and cannot accurately report targets.
The existing product has the disadvantages of long field charging time, incapability of meeting the requirement of precision shooting, complex structure, no portability, incapability of meeting the requirement of use under various environmental factors and relatively high cost; the pneumatic type lifting mechanism is adopted, the power mode is not the traditional battery power supply mode, and when the air pressure of the air bottle is low, the inflating speed is short and fast compared with the traditional electric drive charging; the power mode is adopted to meet the use requirements under various environments and reduce the restriction of environmental factors on shooting training.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pneumatic high-precision acoustoelectric positioning lifting target, which comprises a cavity target surface structure and a pneumatic lifting device, wherein the pneumatic lifting device is a mechanism for realizing the lifting, displaying and hiding actions of the whole system, and comprises a high-pressure gas cylinder, a power supply, an electromagnetic directional valve, a water diversion pressure regulating valve, an execution cylinder, a lifting mechanism, a circuit controller, a control panel and a target machine shell; the lifting and reversing mechanism comprises a transverse shaft, a rotating arm, a buffer spring and a target arm, wherein the end part of a cylinder shaft of the execution cylinder is connected with the end part of the rotating arm, the other end of the rotating arm is fixedly connected with the transverse shaft, the two ends of the transverse shaft extend out of the shell of the target drone and are connected with the target arm, and the transverse shaft is provided with the buffer spring; the high-pressure gas cylinder is used as main power output to provide a power source for the whole mechanism, high-pressure gas is adjusted into low-pressure gas through a bottleneck pressure reducing valve, the gas is output through the bottleneck pressure reducing valve during working, then the gas pressure is adjusted into pressure for lifting and falling the mechanism through a water diversion pressure adjusting valve, the water diversion pressure adjusting valve is connected with an electromagnetic reversing valve, a control unit is electrically connected with the electromagnetic reversing valve, the electromagnetic reversing valve is connected with an execution cylinder, when the control unit sends a target falling instruction, the electromagnetic reversing valve is adjusted to a lower position state, a gas outlet is opened, the gas enters an upper cavity of the execution cylinder through the gas outlet, the execution cylinder completes contraction action, and meanwhile a buffer spring is compressed to buffer the gravitational potential energy of target face falling, so that the stability of the whole.
Preferably, the cavity target surface structure is a closed cavity formed by attaching a high-shrinkage front and rear EVA (ethylene vinyl acetate) panels and a wood frame.
Preferably, the actuating cylinder is an SDA type ultra-thin cylinder.
Preferably, when the cylinder shaft slides in the slideway, when the position of starting the target is reached, the cylinder shaft just moves to the upper end limit of the slideway, when the position of reversing the target is reached, the cylinder shaft just moves to the lower end limit of the slideway, and simultaneously, when the positions of starting the target and reversing the target are reached, the electromagnetic directional valve continues to work to continuously supply air to the cylinder, so that the integral stability of the target surface is improved.
Has the advantages that:
1. the device has simple structure, light weight and simple installation and maintenance.
2. The working medium is inexhaustible air which is not expensive, the exhaust treatment is simple, the environment is not polluted, and the cost is low.
3. The adjustment of output force and working speed is very easy. The cylinder speed is typically 50 to 500MM/S, which is faster than the conventional electrical approach.
4. High reliability and long service life. The effective action times of the electrical components are about millions of times, and the service life of the general electromagnetic valve is more than 5000 thousands of times.
5. The energy can be stored by utilizing the compressibility of air, and can be released in a short time to obtain high-speed response in intermittent motion; buffering can be realized; has stronger adaptability to impact load and overload.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
FIG. 2 is a schematic diagram of a target surface structure of a chamber.
Fig. 3 is a plan view of the pneumatic lifting device.
Fig. 4 is a perspective view of the pneumatic lifting device.
Fig. 5 is a pneumatic schematic.
FIG. 6 is an overall schematic diagram of a pneumatic type high-precision acoustoelectric positioning lift target
In the figure: 1. the air cylinder 2, the power supply 3, the electromagnetic directional valve 4, the pressure regulating valve 5, the air cylinder 6, the lifting mechanism 7, the handle 8, the electrical control box 9, the control panel 10, the shell 11 of the target drone, the target surface 12 of the breast ring, the panel 13 of the cavity and the edge cover of the cavity.
Detailed Description
In order to meet the requirements of training and shooting, the pneumatic acoustoelectric positioning target-scoring system mainly comprises three parts: 1. acoustoelectric target-reporting system, 2, pneumatic lifting device system, and 3, base bulletproof plate.
Target reporting device
The part mainly comprises three parts: 1. a cavity target surface structure, 2, a shock wave signal acquisition device and 3, a fixed groove body structure.
The EVA panel around the cavity target surface structure is high contractibility, the airtight cavity that the wood frame laminating formed, and the leakproofness is better, and the structure is durable light, and the incorruptibility is high, can bear a large amount of bullets and shoot, and the target surface is easily changed, and overall structure is as shown in figure 2, because of considering that target surface department is for receiving the bullet more, therefore the target surface can change many times easy operation.
Pneumatic lifting device
The part is a mechanism for realizing the completion of the whole set of system to the actions of turning up, displaying and hiding, and mainly comprises the following components; the device comprises a high-pressure gas cylinder 1, a power supply 2, an electromagnetic directional valve 3, a water diversion pressure regulating valve 4, an execution cylinder 5, a lifting mechanism 6, a circuit controller 8, a control panel 9 and a target drone shell 10;
the lifting mechanism mainly comprises: the device comprises a cylinder, a cylinder shaft, a slideway, a main transmission shaft, a buffer spring, a bearing seat, a target arm and the like;
the gas source and delivery apparatus comprises: the water diversion and pressure regulation valve is arranged on the water inlet of the water tank;
the other parts are mainly as follows: target drone shell, electric control unit, control panel and lithium cell power.
The model that the cylinder was selected among the target drone is the ultra-thin cylinder of SDA type, compares than ordinary cylinder, and this cylinder is small, occupation space not, and secondly the air consumption is lower, and the cylinder shaft motion is steady, and the gas tightness is higher, and gas leakage is less.
When the cylinder shaft slides in the slide, when reaching the position of playing the target, the cylinder shaft just in time moves the slide upper end utmost point spacing, when reaching the position of falling the target, the cylinder shaft just in time moves the slide lower end utmost point spacing, and simultaneously, when reaching the target and when falling the target position, the magenetic exchange valve continues to work, continuously give the cylinder air feed, in order to improve target surface overall stability, inductive switch is not needed to this kind of design, the limit stroke that relies on the cylinder reaches required target and the state of falling the target, compare motor drive structure, the required electron part of this kind of design still less, the probability that electron device damaged easily has been reduced, moreover, the steam generator is simple in structure, stability is better.
The pneumatic connector of the whole set of gas circuit system adopts a locking female connector to prevent gas leakage, and the gas circuit system is assembled and then subjected to overall gas tightness inspection.
Working mode
The high-pressure gas cylinder is used as main power output to provide a power source for the whole mechanism, high-pressure gas is adjusted into low-pressure gas through a bottleneck pressure reducing valve, the gas is output by the bottleneck pressure reducing valve during working, then the gas pressure is adjusted into pressure for realizing the lifting and falling of the mechanism through a water dividing pressure regulating valve, when a control unit sends a target falling instruction, the electromagnetic directional valve is adjusted to a lower position state, the gas outlet is opened, the gas enters the upper cavity of the execution cylinder through the gas outlet, the execution cylinder completes the contraction action, and meanwhile, the buffer spring is compressed to buffer the gravitational potential energy of target falling of a target surface, the stability of the whole structure is improved, certain elastic potential energy is provided for the next target falling, the use amount of the high-pressure gas is reduced, and the lifting and.
When the control unit sends a target starting instruction, the electromagnetic directional valve is adjusted to be in an upper state, the other gas outlet is opened, gas enters the lower cavity of the execution cylinder through the port, the execution cylinder finishes stretching action, the buffer spring is released, and the buffer spring on the other side is compressed, so that the stability of a target surface in a target starting state is improved. The equipment uses the power and is the durable lithium cell of large capacity, and the whole power consumption of equipment is lower, can supply long-time the use, and the battery is for dismantling to charge simultaneously, can satisfy concentrated charging requirement, and is comparatively convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a pneumatic type high accuracy acoustoelectric location plays target which characterized in that: the device comprises a cavity target surface structure and a pneumatic reverse lifting device, wherein the pneumatic reverse lifting device is a mechanism for realizing that the whole system finishes reverse lifting, displaying and hiding actions, and comprises a high-pressure gas cylinder, a power supply, an electromagnetic directional valve, a water diversion pressure regulating valve, an execution cylinder, a reverse lifting mechanism, a circuit controller, a control panel and a target drone shell; the lifting and reversing mechanism comprises a transverse shaft, a rotating arm, a buffer spring and a target arm, wherein the end part of a cylinder shaft of the execution cylinder is connected with the end part of the rotating arm, the other end of the rotating arm is fixedly connected with the transverse shaft, the two ends of the transverse shaft extend out of the shell of the target drone and are connected with the target arm, and the transverse shaft is provided with the buffer spring; the high-pressure gas cylinder is used as main power output to provide a power source for the whole mechanism, high-pressure gas is adjusted into low-pressure gas through a bottleneck pressure reducing valve, the gas is output through the bottleneck pressure reducing valve during working, then the gas pressure is adjusted into pressure for lifting and falling the mechanism through a water diversion pressure adjusting valve, the water diversion pressure adjusting valve is connected with an electromagnetic reversing valve, a control unit is electrically connected with the electromagnetic reversing valve, the electromagnetic reversing valve is connected with an execution cylinder, when the control unit sends a target falling instruction, the electromagnetic reversing valve is adjusted to a lower position state, a gas outlet is opened, the gas enters an upper cavity of the execution cylinder through the gas outlet, the execution cylinder completes contraction action, and meanwhile a buffer spring is compressed to buffer the gravitational potential energy of target face falling, so that the stability of the whole.
2. The pneumatic high-precision acoustoelectric positioning lift target according to claim 1, characterized in that: the cavity target surface structure is a closed cavity formed by laminating a high-shrinkage front EVA panel, a high-shrinkage rear EVA panel and a wood frame.
3. The pneumatic high-precision acoustoelectric positioning lift target according to claim 1, characterized in that: the execution cylinder is an SDA type ultrathin cylinder.
4. The pneumatic high-precision acoustoelectric positioning lift target according to claim 1, characterized in that: when the cylinder shaft slides in the slide way, when the position of the target is reached, the cylinder shaft just moves to the upper end limit of the slide way, when the position of the target is reached, the cylinder shaft just moves to the lower end limit of the slide way, and simultaneously, when the positions of the target and the target are reached, the electromagnetic directional valve continues to work to continuously supply air to the cylinder so as to improve the integral stability of the target surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417790.9A CN111637798A (en) | 2020-05-18 | 2020-05-18 | Pneumatic high-precision acoustoelectric positioning tilting target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417790.9A CN111637798A (en) | 2020-05-18 | 2020-05-18 | Pneumatic high-precision acoustoelectric positioning tilting target |
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| Publication Number | Publication Date |
|---|---|
| CN111637798A true CN111637798A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010417790.9A Pending CN111637798A (en) | 2020-05-18 | 2020-05-18 | Pneumatic high-precision acoustoelectric positioning tilting target |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1516966A (en) * | 1976-02-24 | 1978-07-05 | Saab Scania Ab | Target raising and lowering device for shooting practice |
| CN106679509A (en) * | 2016-12-31 | 2017-05-17 | 杭州富凌科技有限公司 | Electro-hydraulic integrated type remote-control tumbling device for armored target |
| CN106704277A (en) * | 2016-12-31 | 2017-05-24 | 杭州富凌科技有限公司 | Pneumatic target resetting and falling control system |
| CN212538973U (en) * | 2020-05-18 | 2021-02-12 | 北京盈想东方科技股份有限公司 | Pneumatic high-precision acoustoelectric positioning tilting target |
-
2020
- 2020-05-18 CN CN202010417790.9A patent/CN111637798A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1516966A (en) * | 1976-02-24 | 1978-07-05 | Saab Scania Ab | Target raising and lowering device for shooting practice |
| CN106679509A (en) * | 2016-12-31 | 2017-05-17 | 杭州富凌科技有限公司 | Electro-hydraulic integrated type remote-control tumbling device for armored target |
| CN106704277A (en) * | 2016-12-31 | 2017-05-24 | 杭州富凌科技有限公司 | Pneumatic target resetting and falling control system |
| CN212538973U (en) * | 2020-05-18 | 2021-02-12 | 北京盈想东方科技股份有限公司 | Pneumatic high-precision acoustoelectric positioning tilting target |
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