CN108918073A - A kind of ballisticimpact experimental provision under hot conditions - Google Patents
A kind of ballisticimpact experimental provision under hot conditions Download PDFInfo
- Publication number
- CN108918073A CN108918073A CN201810600720.XA CN201810600720A CN108918073A CN 108918073 A CN108918073 A CN 108918073A CN 201810600720 A CN201810600720 A CN 201810600720A CN 108918073 A CN108918073 A CN 108918073A
- Authority
- CN
- China
- Prior art keywords
- measured
- target body
- ballisticimpact
- experimental provision
- under hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The present invention relates to a kind of ballisticimpact experimental provisions under hot conditions, including cabinet and chamber door to be opened/closed, chamber door is equipped with the shell hole to be opened/closed passed through for bullet, target body to be measured is mounted in cabinet by bracket and claw and face shell hole, experimental provision includes muti-piece heater and the fan that is arranged in front of every piece of heater, the channel of fan face target body to be measured and cabinet wall, the cabinet wall filling with insulation material.Compared with prior art, the present invention is heated by heater, then the intracorporal rapid air movement of case is made by fan, air is heated when passing through heater, by heating target body to be measured when target body to be measured, due to forming air duct between target body to be measured and cabinet wall, air recycles in air duct, it is possible to guarantee that target body to be measured evenly and rapidly heats up；And high degree of automation.
Description
Technical field
The present invention relates to ballisticimpact experimental technique fields, and in particular to a kind of real for the ballisticimpact under hot conditions
Experiment device.
Background technique
The non-inclusive accident of aero-engine will lead to the serious airplane crash of fatal crass, therefore in the research and development of aero-engine
Cheng Zhong, it is ensured that the casing containment of engine is the most important condition of engine health operation.Study engine crankcase inclusiveness
One important experiment is ballisticimpact experiment, is tested by room temperature ballisticimpact to determine engine inclusive design at present
Relevant parameter.In fact the operating ambient temperature range of engine contains (- 25 DEG C~600 DEG C), institute from low temperature to high temperature
It is also critically important for engine inclusive design, to carry out the ballisticimpact experiment of casing material at high operating temperatures, it opens
The heating device that hair can guarantee that casing material is heated evenly and temperature can achieve 600 DEG C or more has important research significance
And application prospect.
The difficult point of high temperature ballisticimpact experiment at present is that casing material is heated and kept the temperature during the experiment, simultaneously
Also need to guarantee the operability and safety of experiment, carrying out the fixed mode of target body after conventional heating target body again there will naturally be
Certain risk, furthermore during the experiment guarantee target body heating temperature reach preset temperature and be heated evenly be also experiment
Important indicator.Guarantee the safety of target body clamping device during the experiment and the absorption of body is also to test smooth implementation
Key.
Summary of the invention
It is simple, heated that it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of structures
The uniform ballisticimpact experimental provision under hot conditions.
The purpose of the present invention can be achieved through the following technical solutions：It is a kind of real for the ballisticimpact under hot conditions
Experiment device, the experimental rig include cabinet and chamber door to be opened/closed, and the chamber door is equipped with to be opened/closed to be passed through for bullet
Shell hole, target body to be measured is mounted in cabinet by bracket and claw and face shell hole, and the experimental provision includes muti-piece heater
And the fan in front of every piece of heater is set, and the channel of fan the face target body and cabinet wall to be measured, the cabinet
Inner wall filling with insulation material.
The present invention is heated by heater, then makes the intracorporal rapid air movement of case by fan, air is by adding
It is heated when hot device, it is empty due to forming air duct between target body to be measured and cabinet wall by heating target body to be measured when target body to be measured
Gas recycles in air duct, it is possible to guarantee that target body to be measured evenly and rapidly heats up.
The heater quantity is 2, and is symmetricly set on the Channel front end of target body two sidewalls and cabinet wall to be measured.
Partition is fixed on the cabinet wall, the heater and fan are fixedly mounted on partition, the partition
It is parallel with chamber door.
One far from chamber door of the target body to be measured is equipped with bullet absorption mesh between side and cabinet wall, bullet is arranged
Absorption mesh impinges upon on cabinet wall after can preventing bullet from passing through target body to be measured.
Preferably, the material of the bullet absorption mesh is asbestos.
The target body surface to be measured is equipped with temperature sensor.
The experimental provision further includes the controller connecting with temperature sensor, the controller and heater and shell hole
The switch of opening and closing connects.By controller and temperature sensor, temperature can be increased from required temperature automatically, be then turned on bullet
Hole, experiment start, high degree of automation.
The controller is PLC controller.
The heat-barrier material is mineral wool, since mineral wool has good thermal insulation property, and it is transparent, so testing
Picture of the bullet across target body to be measured when can be shot in journey, therefore, the outer surface of cabinet opens up form or using transparent material.
The bracket is more root posts that cabinet wall bottom is arranged in, and the target body to be measured is placed on the top of column
End, the claw is to be arranged in two opposing sidewalls of cabinet wall, and abut with the side of target body to be measured.Branch of the invention
Frame and claw are all made of elongated column support or abut target body to be measured, and too big shadow will not be thus generated to air duct
It rings, guarantees the heating of target body to be measured, and the nail of different model is selected to squeeze claw, the angle of adjustable target body to be measured.
Compared with prior art, the beneficial effects of the present invention are embodied in following several respects：
(1) it is heated by heater, the intracorporal rapid air movement of case is then made by fan, air passes through heater
When be heated, by heating target body to be measured when target body to be measured, due to forming air duct between target body to be measured and cabinet wall, air exists
It is recycled in air duct, it is possible to guarantee that target body to be measured evenly and rapidly heats up；
(2) high degree of automation, ballisticimpact experiment and the heating of target plate material can synchronous progress, improve experiment can
Operability avoids the problem of target plate temperature reduces caused by removing heating equipment in experimentation；
(3) picture of the bullet across target body to be measured when can be shot；
It (4) can be by adjusting bracket and claw to the claming angle of target body to be measured, to realize tiltedly hitting for target body to be measured.
Detailed description of the invention
Fig. 1 is main view the schematic diagram of the section structure of the invention；
Fig. 2 is side elevational cross-section structural schematic diagram of the invention.
Wherein, 1 is chamber door, and 2 be cabinet, and 3 be partition, and 4 be heater, and 5 be temperature sensor, and 6 be fan, and 7 be air duct,
8 be target body to be measured, and 9 be heat-barrier material, and 10 be bullet absorption mesh, and 11 be PLC controller, and 12 be shell hole, and 13 be bracket, and 14 be card
Pawl.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of ballisticimpact experimental provision under hot conditions, structure is as shown in Figure 1 and Figure 2, including cabinet 2 with
And chamber door 1 to be opened/closed, chamber door 1 are equipped with the shell hole 12 to be opened/closed passed through for bullet, target body 8 to be measured passes through bracket 13 and card
Pawl 14 is mounted in cabinet 2 and face shell hole 12, and experimental provision includes muti-piece heater 4 and is arranged before every piece of heater 4
The fan 6 of side, the channel of 6 face of fan target body 8 and 2 inner wall of cabinet to be measured, 2 inner wall filling with insulation material 9 of cabinet.
The present invention is heated by heater 4, then makes the rapid air movement in cabinet 2 by fan 6, and air passes through
It is heated when heater 4, by heating target body 8 to be measured when target body 8 to be measured, due to being formed between 2 inner wall of target body 8 to be measured and cabinet
Air duct 7, air recycle in air duct 7, it is possible to guarantee that target body 8 to be measured evenly and rapidly heats up.
4 quantity of heater is 2, and is symmetricly set on the Channel front end of 8 two sidewalls of target body and 2 inner wall of cabinet to be measured.
Partition 3 is fixed on 2 inner wall of cabinet, heater 4 and fan 6 are fixedly mounted on partition 3, partition 3 and chamber door 1
In parallel.
It is equipped with bullet absorption mesh 10 between a side of the target body 8 to be measured far from chamber door 1 and 2 inner wall of cabinet, bullet is set
Absorption mesh 10 impinges upon on 2 inner wall of cabinet after can preventing bullet from passing through target body 8 to be measured.
The material of bullet absorption mesh 10 is asbestos.
8 surface of target body to be measured is equipped with temperature sensor 5.
Experimental provision further includes the PLC controller 11 connecting with temperature sensor 5, PLC controller 11 and heater 4 and bullet
The switch connection that hole 12 is opened and closed.By PLC controller 11 and temperature sensor 5, temperature can be increased from required temperature automatically,
It is then turned on shell hole 12, experiment starts, high degree of automation.
Heat-barrier material 9 is mineral wool, since mineral wool has good thermal insulation property, and it is transparent, so in experimentation
Picture of the bullet across target body 8 to be measured when can be shot, therefore, the outer surface of cabinet 2 opens up form or using transparent material.
Bracket 13 is more root posts that 2 inner wall bottom of cabinet is arranged in, and target body 8 to be measured is placed on the top of column, claw
14 be to be arranged in two opposing sidewalls of 2 inner wall of cabinet, and abut with the side of target body 8 to be measured.Bracket 13 of the invention with
And claw 14 is all made of elongated column support or abuts target body 8 to be measured, and too big shadow will not be thus generated to air duct 7
It rings, guarantees the heating of target body 8 to be measured, and the nail of different model is selected to squeeze claw 14, the angle of adjustable target body 8 to be measured
Degree.
Claims (10)
1. a kind of ballisticimpact experimental provision under hot conditions, which includes cabinet and case to be opened/closed
Door, the chamber door are equipped with the shell hole to be opened/closed passed through for bullet, and target body to be measured is mounted in cabinet by bracket and claw
And face shell hole, which is characterized in that the experimental provision includes muti-piece heater and the wind that is arranged in front of every piece of heater
Fan, the channel of fan the face target body and cabinet wall to be measured, the cabinet wall filling with insulation material.
2. a kind of ballisticimpact experimental provision under hot conditions according to claim 1, which is characterized in that described
Heater quantity be 2, and be symmetricly set on the Channel front end of target body two sidewalls and cabinet wall to be measured.
3. a kind of ballisticimpact experimental provision under hot conditions according to claim 1 or 2, which is characterized in that
Partition is fixed on the cabinet wall, the heater and fan are fixedly mounted on partition, and the partition and chamber door are flat
Row.
4. a kind of ballisticimpact experimental provision under hot conditions according to claim 1, which is characterized in that described
One far from chamber door of target body to be measured bullet absorption mesh is equipped between side and cabinet wall.
5. a kind of ballisticimpact experimental provision under hot conditions according to claim 4, which is characterized in that described
The material of bullet absorption mesh is asbestos.
6. a kind of ballisticimpact experimental provision under hot conditions according to claim 1, which is characterized in that described
Target body surface to be measured be equipped with temperature sensor.
7. a kind of ballisticimpact experimental provision under hot conditions according to claim 6, which is characterized in that described
Experimental provision further include the controller being connect with temperature sensor, the switch that the controller and heater and shell hole are opened and closed connects
It connects.
8. a kind of ballisticimpact experimental provision under hot conditions according to claim 7, which is characterized in that described
Controller be PLC controller.
9. a kind of ballisticimpact experimental provision under hot conditions according to claim 1, which is characterized in that described
Heat-barrier material be mineral wool.
10. a kind of ballisticimpact experimental provision under hot conditions according to claim 1, which is characterized in that institute
The bracket stated is more root posts that cabinet wall bottom is arranged in, and the target body to be measured is placed on the top of column, the claw
To be arranged in two opposing sidewalls of cabinet wall, and abutted with the side of target body to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600720.XA CN108918073A (en) | 2018-06-12 | 2018-06-12 | A kind of ballisticimpact experimental provision under hot conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600720.XA CN108918073A (en) | 2018-06-12 | 2018-06-12 | A kind of ballisticimpact experimental provision under hot conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108918073A true CN108918073A (en) | 2018-11-30 |
Family
ID=64419184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810600720.XA Pending CN108918073A (en) | 2018-06-12 | 2018-06-12 | A kind of ballisticimpact experimental provision under hot conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108918073A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710567A (en) * | 2020-12-23 | 2021-04-27 | 中国人民解放军陆军工程大学 | Temperature-controllable ballistic impact experimental device |
| CN113492998A (en) * | 2021-01-15 | 2021-10-12 | 西北工业大学 | Experimental device and experimental method for simulating projectile multi-angle impact of aircraft fuel tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609557A (en) * | 2011-11-11 | 2012-07-25 | 南京航空航天大学 | Safety analysis method for uncontained failure of aircraft engine rotors |
| US8307694B1 (en) * | 2008-03-18 | 2012-11-13 | Invocon, Inc. | Hypervelocity impact detection method and system for determining impact location in a detection surface |
| US9354136B1 (en) * | 2013-07-10 | 2016-05-31 | Invocon, Inc. | Method for determination of multiple shrapnel hits on a ballistic target threat |
| CN105716962A (en) * | 2016-02-01 | 2016-06-29 | 浙江大学 | Blade local heating constant-speed fly-off test technology used for casing containment test |
| CN107515154A (en) * | 2017-08-26 | 2017-12-26 | 大连理工大学 | A kind of experimental provision and its evaluation method using zap pit three-dimensional appearance volume as the fabric ballistic performance of index |
-
2018
- 2018-06-12 CN CN201810600720.XA patent/CN108918073A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8307694B1 (en) * | 2008-03-18 | 2012-11-13 | Invocon, Inc. | Hypervelocity impact detection method and system for determining impact location in a detection surface |
| CN102609557A (en) * | 2011-11-11 | 2012-07-25 | 南京航空航天大学 | Safety analysis method for uncontained failure of aircraft engine rotors |
| US9354136B1 (en) * | 2013-07-10 | 2016-05-31 | Invocon, Inc. | Method for determination of multiple shrapnel hits on a ballistic target threat |
| CN105716962A (en) * | 2016-02-01 | 2016-06-29 | 浙江大学 | Blade local heating constant-speed fly-off test technology used for casing containment test |
| CN107515154A (en) * | 2017-08-26 | 2017-12-26 | 大连理工大学 | A kind of experimental provision and its evaluation method using zap pit three-dimensional appearance volume as the fabric ballistic performance of index |
Non-Patent Citations (3)
| Title |
|---|
| 应怀樵: "《现代振动与噪声技术(第12卷)》", 30 April 2017 * |
| 李应红 等: "《航空涡轮风扇发动机试验技术与方法》", 31 December 2014 * |
| 杨双林: "双层金属机匣模拟包容性试验及数值分析", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710567A (en) * | 2020-12-23 | 2021-04-27 | 中国人民解放军陆军工程大学 | Temperature-controllable ballistic impact experimental device |
| CN113492998A (en) * | 2021-01-15 | 2021-10-12 | 西北工业大学 | Experimental device and experimental method for simulating projectile multi-angle impact of aircraft fuel tank |
| CN113492998B (en) * | 2021-01-15 | 2023-09-01 | 西北工业大学 | Experimental device and experimental method for simulating multi-angle impact of projectile on fuel tank of aircraft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101871901B (en) | System and method for detecting thermal protection performance of bunker clothing | |
| CN108918073A (en) | A kind of ballisticimpact experimental provision under hot conditions | |
| CN104266914A (en) | High and low temperature testing apparatus for mechanical test | |
| JP2018072140A (en) | Environmental testing device | |
| CN108519291A (en) | Drawing by high temperature-fatigue mechanics ability meter and method based on electric cylinder driving | |
| CN108761038A (en) | A kind of chamber dry for the immersion of standard cylinder rock sample | |
| CN108036996A (en) | For the more size rock sample nonstorage calorifiers of SHPB impact tests | |
| CN208205805U (en) | A kind of Muffle furnace | |
| CN203083957U (en) | High-temperature crack testing device for materials | |
| CN108693105A (en) | A kind of rubber hot air aging case | |
| CN207703982U (en) | A kind of circuit board detection device | |
| CN103091348A (en) | Device for testing material burst at high temperature | |
| CN206410521U (en) | A kind of high-temperature heating equipment for SHPB impact experiments | |
| CN206378729U (en) | A kind of auto parts high temperature ageing detection case | |
| CN109140907A (en) | A kind of mutual inductor capacitive divider vacuum drying system and method | |
| CN208736174U (en) | A kind of roller heater box | |
| CN208736173U (en) | One kind can fast cooling roller heater box | |
| CN206823812U (en) | A kind of constant temperature humidity chamber easy to remove | |
| CN211627423U (en) | Low-temperature film forming tester | |
| CN207095200U (en) | A kind of drying unit of macromolecule chemical material | |
| CN208476742U (en) | A kind of high temp roller heating furnace | |
| CN216208055U (en) | Cold and hot impact box | |
| CN110530742A (en) | Simulate the heating device and test method of the Hopkinson pressure bar under hot conditions | |
| CN213423032U (en) | Heat-resisting test bench | |
| CN207248512U (en) | A kind of high temperature ageing case of automobile instrument panel detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |