CN108953005A - A kind of rocket engine surface non-destructive testing device - Google Patents
A kind of rocket engine surface non-destructive testing device Download PDFInfo
- Publication number
- CN108953005A CN108953005A CN201810721234.3A CN201810721234A CN108953005A CN 108953005 A CN108953005 A CN 108953005A CN 201810721234 A CN201810721234 A CN 201810721234A CN 108953005 A CN108953005 A CN 108953005A
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- CN
- China
- Prior art keywords
- support base
- fixedly connected
- gear
- rocket engine
- threaded rod
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/96—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by specially adapted arrangements for testing or measuring
Abstract
The invention discloses a kind of rocket engine surface non-destructive testing devices, including the first support base, the second support base and rocket engine ontology, side at the top of first support base and the second support base is fixedly connected to riser, top inside two risers is rotatably connected to quill, and the both ends of quill run through riser and extend to the outside of riser, two opposite one end of quill are fixedly connected to fixed plate, and the present invention relates to rocket engine detection technique fields.The rocket engine surface non-destructive testing device, pass through the cooperation of the first support base, the second support base, riser and quill, rocket engine ontology can be fixed, so that rocket engine ontology can be rotated together with quill, scanning means is facilitated to scan the surface of rocket engine ontology comprehensively, detection efficiency is high, avoids the problem that existing manual detection efficiency is low and detection is inconvenient.
Description
Technical field
The present invention relates to rocket engine detection technique field, specially a kind of rocket engine surface non-destructive testing dress
It sets.
Background technique
Rocket engine is that propellant (energy) is carried by aircraft, does not utilize the jet engine of outside air, rocket
Engine can be in the Space-Work other than dense atmosphere, and the energy is converted into working medium (working media) in rocket engine
Kinetic energy forms high-speed jet discharge and generates thrust, and rocket engine is one kind of jet engine, by propellant tank or fortune
Reactant (propellant) in load tool becomes high-speed jet, generates thrust due to newton third law of motion, rocket motor
Machine can be used for spacecraft propulsion, it can also be used to and guided missile etc. flies in endoatmosphere, and most of rocket engine is all internal combustion engine,
There is the engine of non-burning form.
Rocket engine is since importance of its application must comprehensively detect it before, including to rocket
The detection of engine surface, breakage or other problems to prevent rocket engine because of its surface cause major safety risks and damage
It loses, since rocket engine volume is larger when artificial detection, more people is generally required when detecting to its surface around engine
Careful procuratorial work is carried out, efficiency is very low, and detects inconvenience.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of rocket engine surface non-destructive testing device, solves
The problem that artificial detection rocket engine surface efficiency is low and detection is inconvenient.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of rocket engine surface is lossless
Detection device, including the first support base, the second support base and rocket engine ontology, first support base and the second support base
The side at top is fixedly connected to riser, and the top inside two risers is rotatably connected to quill, and activity
The both ends of sleeve run through riser and extend to the outside of riser, and two opposite one end of the quill are fixedly connected to
The side of fixed plate, the fixed plate is fixedly connected with the surface of rocket engine ontology, first support base and second
The first threaded rod is rotatably connected to by shaft between the opposite side of support seat, and one end of the first threaded rod is through the first support
Seat and the inside for extending to the first support base, first threaded rod extend to one end inside the first support base and the first support
The side rotation connection of seat inner wall, the surface that first threaded rod extends to one end inside the first support base are fixedly connected with the
Three gears, the surface of first threaded rod and the screw thread company between the side of the first support base and the side of the second support base
It is connected to movable plate, scanning means is fixedly connected at the top of the movable plate, the inside of the movable plate offers U-type groove.
Preferably, the scanning means includes screw shell, and the bottom of the screw shell and the top of movable plate are fixed
Connection, the internal whorl of the screw shell are connected with the second threaded rod, and the top of second threaded rod is fixedly connected with company
Block is connect, fixed block is rotatably connected at the top of the link block, scanning board, the U are fixedly connected at the top of the fixed block
Two sides at the top of type groove inner wall are fixedly connected to fixes sleeve, and the bottom end of the fixes sleeve is rotatably connected to the 5th gear,
The bottom end of second threaded rod sequentially passes through fixes sleeve and the 5th gear and the bottom for extending to the 5th gear, and the described 5th
The inside of gear is threadedly coupled with the surface of the second threaded rod.
Preferably, the surface of the quill and be located at riser side and fixed plate side between be fixedly connected with
First gear, the side at the top of first support base and the second support base are fixedly connected to servo motor, watch described in two
The one end for taking motor output shaft is fixedly connected to the second gear being meshed with first gear.
Preferably, the top between first support base side opposite with the second support base and positioned at the first threaded rod
It is fixedly connected with balancing pole, the inside of the movable plate offers circular trough compatible with balancing pole.
Preferably, the bottom of the first support base inner wall is fixedly connected with first reducing motors, the first deceleration electricity
One end of machine output shaft is fixedly connected with the 4th gear being meshed with third gear.
Preferably, the middle part at the top of the movable plate is fixedly connected with second reducing motors, and the second reducing motors are defeated
One end that shaft extends to inside U-type groove is fixedly connected with the 6th gear being meshed with the 5th gear.
Beneficial effect
The present invention provides a kind of rocket engine surface non-destructive testing devices.Have it is following the utility model has the advantages that
(1), the rocket engine surface non-destructive testing device, passes through the first support base, the second support base, riser and quill
Cooperation, quill can be fixed rocket engine ontology, so that rocket engine ontology can be with activity
Sleeve rotates together, by the cooperation of servo motor, second gear and first gear, allow rocket engine ontology rotate with
The angle of meaning facilitates scanning means to scan the surface of rocket engine ontology comprehensively, passes through movable plate and the first screw thread
The cooperation of bar allows movable plate along the first screw thread side-to-side movement, to realize different to rocket engine body surface
Position is scanned, and detection efficiency is high, avoids the problem that existing manual detection efficiency is low and detection is inconvenient.
(2), the rocket engine surface non-destructive testing device is matched by screw shell, fixes sleeve, with the 5th gear
It closes, realizes that the up and down motion of the second threaded rod facilitates so that scanning board is able to carry out up and down motion for rocket motor
The concavo-convex position of machine body surface carries out scanning means to keep family's result more accurate apart from adjusting.
(3), the rocket engine surface non-destructive testing device guarantees movable plate by the cooperation of circular trough and balancing pole
Motion profile be moved along balancing pole, will not shift and rotate, to guarantee the result of Scanning Detction.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of the first clamping support of the invention；
Fig. 3 is the side view of movable plate structure of the present invention.
In figure: the first support base of 1-, the second support base of 2-, 3- rocket engine ontology, 4- riser, 5- quill, 6-
Fixed plate, the first threaded rod of 7-, 8- third gear, 9- movable plate, 10- scanning means, 101- screw shell, the second screw thread of 102-
Bar, 103- link block, 104- fixed block, 105- scanning board, 11-U type groove, 12- fixes sleeve, the 5th gear of 13-, 14- first
Gear, 15- servo motor, 16- second gear, 17- balancing pole, 18- circular trough, 19- first reducing motors, the 4th gear of 20-,
21- second reducing motors, the 6th gear of 22-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of rocket engine surface non-destructive testing device, packet
Include the first support base 1, the second support base 2 and rocket engine ontology 3, the first support base 1 side opposite with the second support base 2
Between and be located at the first threaded rod 7 top be fixedly connected with balancing pole 17, the inside of movable plate 9 offers and 17 phase of balancing pole
The circular trough 18 of adaptation guarantees that the motion profile of movable plate 9 is along balancing pole by the cooperation of circular trough 18 and balancing pole 17
17 movements, will not shift and rotate, thus guarantee Scanning Detction as a result, the bottom of 1 inner wall of the first support base is fixed connects
First reducing motors 19 are connected to, one end of 19 output shaft of first reducing motors is fixedly connected with to be meshed with third gear 8
The side at four gears 20, the first support base 1 and the top of the second support base 2 is fixedly connected to riser 4, inside two risers 4
Top is rotatably connected to quill 5, the surface of quill 5 and is located between the side of riser 4 and the side of fixed plate 6
It is fixedly connected with first gear 14, the side at 2 top of the first support base 1 and the second support base is fixedly connected to servo motor
15, one end of two 15 output shafts of servo motor is fixedly connected to the second gear 16 being meshed with first gear 14, and living
The both ends of moving sleeve 5 run through riser 4 and extend to the outside of riser 4, and two opposite one end of quill 5 are fixedly connected with
There is fixed plate 6, the side of fixed plate 6 is fixedly connected with the surface of rocket engine ontology 3, the first support base 1 and the second support
The first threaded rod 7 is rotatably connected to by shaft between 2 opposite sides of seat, and one end of the first threaded rod 7 runs through first
Support seat 1 and the inside for extending to the first support base 1, the first threaded rod 7 extend to one end inside the first support base 1 and first
The side rotation connection of 1 inner wall of seat is supportted, the surface that the first threaded rod 7 extends to 1 inside one end of the first support base is fixedly connected with
Third gear 8, the surface of the first threaded rod 7 and the screw thread between the side of the first support base 1 and the side of the second support base 2
It is connected with movable plate 9, the middle part at 9 top of movable plate is fixedly connected with second reducing motors 21,21 output shaft of second reducing motors
The one end extended to inside U-type groove 11 is fixedly connected with the 6th gear 22 being meshed with the 5th gear 13, the top of movable plate 9
It is fixedly connected with scanning means 10, scanning means 10 includes screw shell 101, the bottom of screw shell 101 and the top of movable plate 9
Portion is fixedly connected, and the internal whorl of screw shell 101 is connected with the second threaded rod 102, and the top of the second threaded rod 102 is fixed to be connected
It is connected to link block 103, the top of link block 103 is rotatably connected to fixed block 104, and the top of fixed block 104, which is fixedly connected with, sweeps
Plate 105 is retouched, the two sides at the top of 11 inner wall of U-type groove are fixedly connected to fixes sleeve 12, the bottom end rotation connection of fixes sleeve 12
There is the 5th gear 13, by screw shell 101, the cooperation of fixes sleeve 12 and the 5th gear 13, realizes the second threaded rod 102
Up and down motion facilitate so that scanning board 105 is able to carry out up and down motion for 3 surface of rocket engine ontology
Concavo-convex position carries out scanning means 10 to keep family's result more accurate, the bottom end of the second threaded rod 102 is successively passed through apart from adjusting
Wear fixes sleeve 12 and the 5th gear 13 and the bottom for extending to the 5th gear 13, the inside of the 5th gear 13 and the second threaded rod
102 surface is threadedly coupled, and the inside of movable plate 9 offers U-type groove 11, passes through the first support base 1, the second support base 2, riser
4 and quill 5 cooperation, quill 5 can be fixed rocket engine ontology 3, so that rocket engine
Ontology 3 can be rotated together with quill 5, by servo motor 15, the cooperation of second gear 16 and first gear 14, make fire
Arrow engine body 3 can rotate arbitrarily angle, facilitate scanning means 10 to carry out the surface of rocket engine ontology 3 comprehensive
Scanning allows movable plate 9 along the first screw thread side-to-side movement, thus real by the cooperation of movable plate 9 and the first threaded rod 7
Positions now different to 3 surface of rocket engine ontology are scanned, and detection efficiency is high, and it is low to avoid existing manual detection efficiency
Problem lower and that detection is inconvenient.
In use, rocket engine ontology 3 is fixed on quill 5, first reducing motors 19, the 4th gear are controlled
20 drive third gear 8 and the rotation of the first threaded rod 7, make movable plate 9 along 7 side-to-side movement of the first threaded rod, and control second subtracts
Speed motor 21, the 6th gear 22 drive the rotation of the 5th gear 13, and the 5th gear 13 drives the rotation of the second threaded rod 102, makes second
Threaded rod 102 and scanning board 105 move up and down, and control servo motor 15 turns an angle, and make quill 5 and rocket motor
Machine ontology 3 rotates, and realizes that this completes 3 tables of rocket engine ontology to 3 surface comprehensive scanning of rocket engine ontology
The detection process in face.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of rocket engine surface non-destructive testing device, including the first support base (1), the second support base (2) and rocket hair
Motivation ontology (3), it is characterised in that: first support base (1) is fixedly connected to the side at the top of the second support base (2)
Riser (4), two internal tops of the riser (4) are rotatably connected to quill (5), and the both ends of quill (5)
Run through riser (4) and extend to the outside of riser (4), two opposite one end of the quill (5) are fixedly connected to
The side of fixed plate (6), the fixed plate (6) is fixedly connected with the surface of rocket engine ontology (3), first support base
(1) it is rotatably connected to the first threaded rod (7) between the opposite side of the second support base (2) by shaft, and the first threaded rod
(7) one end runs through the first support base (1) and extends to the inside of the first support base (1), and first threaded rod (7) extends to
The internal one end of first support base (1) and the side of the first support base (1) inner wall are rotatablely connected, and first threaded rod (7) is prolonged
The surface for extending to the internal one end of the first support base (1) is fixedly connected with third gear (8), the surface of first threaded rod (7)
And it is located between the side of the first support base (1) and the side of the second support base (2) and is threaded with movable plate (9), the work
It is fixedly connected at the top of movable plate (9) scanning means (10), the inside of the movable plate (9) offers U-type groove (11).
2. a kind of rocket engine surface non-destructive testing device according to claim 1, it is characterised in that: the scanning dress
Setting (10) includes screw shell (101), is fixedly connected at the top of the bottom and movable plate (9) of the screw shell (101), described
The internal whorl of screw shell (101) is connected with the second threaded rod (102), and the top of second threaded rod (102) is fixed to be connected
It is connected to link block (103), is rotatably connected to fixed block (104) at the top of the link block (103), the fixed block (104)
Top is fixedly connected with scanning board (105), and the two sides at the top of U-type groove (11) inner wall are fixedly connected to fixes sleeve
(12), the bottom end of the fixes sleeve (12) is rotatably connected to the 5th gear (13), the bottom end of second threaded rod (102) according to
It is secondary to run through fixes sleeve (12) and the 5th gear (13) and the bottom for extending to the 5th gear (13), the 5th gear (13)
Inside is threadedly coupled with the surface of the second threaded rod (102).
3. a kind of rocket engine surface non-destructive testing device according to claim 1, it is characterised in that: the movable sleeve
Cylinder (5) surface and be located at riser (4) side and fixed plate (6) side between be fixedly connected with first gear (14), institute
It states the side at the top of the first support base (1) and the second support base (2) to be fixedly connected to servo motor (15), two servos
One end of motor (15) output shaft is fixedly connected to the second gear (16) being meshed with first gear (14).
4. a kind of rocket engine surface non-destructive testing device according to claim 1, it is characterised in that: described first
Balancing pole is fixedly connected between support seat (1) and the opposite side of the second support base (2) and at the top of the first threaded rod (7)
(17), the inside of the movable plate (9) offers and balancing pole (17) compatible circular trough (18).
5. a kind of rocket engine surface non-destructive testing device according to claim 1, it is characterised in that: described first
The bottom of support seat (1) inner wall is fixedly connected with first reducing motors (19), one end of first reducing motors (19) output shaft
It is fixedly connected with the 4th gear (20) being meshed with third gear (8).
6. a kind of rocket engine surface non-destructive testing device according to claim 1, it is characterised in that: the movable plate
(9) middle part at the top of is fixedly connected with second reducing motors (21), and second reducing motors (21) output shaft extends to U-type groove
(11) internal one end is fixedly connected with the 6th gear (22) being meshed with the 5th gear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721234.3A CN108953005A (en) | 2018-07-04 | 2018-07-04 | A kind of rocket engine surface non-destructive testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721234.3A CN108953005A (en) | 2018-07-04 | 2018-07-04 | A kind of rocket engine surface non-destructive testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953005A true CN108953005A (en) | 2018-12-07 |
Family
ID=64485335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721234.3A Pending CN108953005A (en) | 2018-07-04 | 2018-07-04 | A kind of rocket engine surface non-destructive testing device |
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| Country | Link |
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| CN (1) | CN108953005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746913A (en) * | 2021-01-29 | 2021-05-04 | 湖北航天技术研究院总体设计所 | Detection system for composite shell contour of large solid rocket engine |
Citations (3)
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| CN105065140A (en) * | 2015-07-31 | 2015-11-18 | 内蒙古航天红峡化工有限公司 | Solid rocket engine interface I detection system and method thereof |
| CN106461582A (en) * | 2014-06-17 | 2017-02-22 | 株式会社 Ihi | Non-destructive inspection apparatus |
| CN108169017A (en) * | 2017-12-13 | 2018-06-15 | 佛山杰致信息科技有限公司 | A kind of spacecraft surface metal pressure bearing detection device |
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2018
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Patent Citations (3)
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|---|---|---|---|---|
| CN106461582A (en) * | 2014-06-17 | 2017-02-22 | 株式会社 Ihi | Non-destructive inspection apparatus |
| CN105065140A (en) * | 2015-07-31 | 2015-11-18 | 内蒙古航天红峡化工有限公司 | Solid rocket engine interface I detection system and method thereof |
| CN108169017A (en) * | 2017-12-13 | 2018-06-15 | 佛山杰致信息科技有限公司 | A kind of spacecraft surface metal pressure bearing detection device |
Non-Patent Citations (1)
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| 陈庆贵等: "固体火箭发动机缺陷的ICT局部检测", 《航空动力学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746913A (en) * | 2021-01-29 | 2021-05-04 | 湖北航天技术研究院总体设计所 | Detection system for composite shell contour of large solid rocket engine |
| CN112746913B (en) * | 2021-01-29 | 2022-03-01 | 湖北航天技术研究院总体设计所 | Detection system for composite shell contour of large solid rocket engine |
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Application publication date: 20181207 |