CN104034498A - Quick clamping vibration test bench for missile vibration tests - Google Patents
Quick clamping vibration test bench for missile vibration tests Download PDFInfo
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- CN104034498A CN104034498A CN201410223112.3A CN201410223112A CN104034498A CN 104034498 A CN104034498 A CN 104034498A CN 201410223112 A CN201410223112 A CN 201410223112A CN 104034498 A CN104034498 A CN 104034498A
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Abstract
The invention belongs to the missile test field and specifically relates to a quick clamping vibration test bench for missile vibration tests. As a lower base and a vibrating table arranged in parallel to each other, a vibrating spring connected with the lower base and the vibrating table, more than two vibrating motors evenly mounted on the lower part of the vibrating table, and three clamping structures mounted on the vibrating table mounted in parallel at equal intervals are all arranged on the vibration test bench, a missile can be clamped by the vibration test bench and is capable of vibrating along with the vibration test bench; the clamping is stable and reliable and the vibration of the vibration test bench is transferred to the missile in a way as undistorted as possible; vibration tests of tested missiles of different model numbers can be carried out without frequently replacing fixing clamps on the vibration test bench; the vibration test bench is high in adaptability to the model numbers of the tested missiles; meanwhile, the vibration test bench is simple in structure, convenient to operate, easy to repair and low in cost.
Description
Technical field
The invention belongs to test of missile field, specifically relate to a kind of quick-clamping vibration table using for missile vibration test.
Background technology
It is reported, in the numerous types of guided missile, air-to-air missile (attacking the guided missile of aerial target from aircraft transmitting) is one of guided missile that run into vibration environment is the most complicated, air-to-air missile is from being transmitted into flight course, can run into dynamic environments such as " extension fly vibration ", and this complex external force is one of key factor causing missile mishap.Because air-to-air missile is launched from dispatching from the factory in the whole lifetime of target, generally all to pass through transport, storage and operational phase, in these stages, can be subject to the impact of various environmental factors, except having temperature, the factor such as damp and hot, also have the inevitable and accidental power such as vibration, impact, and " extension flies to vibrate " wherein, seriousness and the persistence brought merit attention most.
If when guided missile is static, its parameters is normally, once launch, whether still well cannot predict performance, needs a kind of instrument that can simulated missile suffers various dynamic environments after transmitting.The effect that shaking platform is brought into play, just a kind of simulation test equipment.Therefore, be necessary guided missile to carry out Ground Vibration Test, the impact with test vibration on guided missile, for assessment of its usefulness, only has guided missile to pass through the fail-test of shaking platform, just can normal transmission.Because tested guided missile specification is different, existing missile vibration platform stationary fixture needs frequent replacing, and labour intensity is wasted time and energy greatly, and tested guided missile model adaptability is not strong.
Summary of the invention
For overcoming above-mentioned defect, object of the present invention is to provide a kind of quick-clamping vibration table using for missile vibration test that can carry out to the tested guided missile of different model vibration-testing without the frequent stationary fixture of changing on it.
The object of the invention is to be achieved through the following technical solutions:
A kind of quick-clamping vibration table using for missile vibration test of the present invention, comprise: the bottom base, the shaking table that be arranged in parallel, connect the vibrating spring of bottom base and shaking table, evenly be arranged on the plural vibrating motor of shaking table bottom, be equidistantly arranged on side by side three clamp structures on shaking table; The quantity of described vibrating spring is more than four, is evenly distributed between bottom base and shaking table;
Described clamp structure comprises: symmetry is arranged on the left column on shaking table, right column, be positioned at left column, the gear case in right column centre position, be symmetricly set on intermeshing spur gear in gear case, the first worm gear, be arranged on the first worm screw engaging with the first worm gear in gear case, the force piece of the first worm screw being rotated power transmission to the first worm screw, the left swing arm being fixedly connected with described spur gear, the right swing arm being fixedly connected with described the first worm gear, be fixedly mounted on respectively left swing arm, circular arc rocking arm on right swing arm, be fixedly mounted on respectively the support roller at circular arc rocking arm two ends, described clamp structure also comprises the top mounting subassembly being arranged on left column, right column.
Further, fixed assembly comprises: be fixedly mounted on the first bearing on right column, first support hinged with the first bearing, vertically be arranged on the second worm screw on the first support, be arranged on the second worm gear of the first support lower end and the second worm mesh, the V-type pressing plate being fixedly connected with the second worm screw lower end, the first air motor of the second worm screw being rotated power transmission to the second worm screw, is arranged on left pillar and inserts fixing F type framework for the first support.
Further, fixed assembly comprises: the second bearing that is socketed on right column and rotates freely, with vertical the second support being fixedly connected with of the second bearing, the parallelogram that is arranged on the second support bottom is cut fork, being arranged on parallelogram cuts fork middle part, cuts with parallelogram the first screw mandrel that fork coordinates, the first handwheel being connected with the first screw mandrel, be arranged on the first handle on the first handwheel, cut with parallelogram the V-type pressing plate that fork lower end is connected, be arranged on left pillar and insert fixing F type framework for the second support.
Further, fixed assembly comprises: respectively with left column, the hinged circular arc in right column upper end compresses rocking arm, be fixedly installed on the 3rd worm gear that circular arc compresses rocking arm hinged end, be arranged on respectively left column, support floor on right column, be arranged on the second air motor supporting on floor, be arranged on and support the 3rd worm screw that is connected with the second air motor power and engages with the 3rd worm gear on floor, compress the second screw mandrel of the rocking arm other end through described circular arc, the second handwheel being connected with the second screw mandrel upper end, be arranged on the second handle on the second handwheel, the V-type pressing plate being fixedly connected with the second screw mandrel lower end.
Further, described force piece is the 3rd air motor.
Further, described force piece comprises: the 3rd handwheel, is arranged on the 3rd handle on the 3rd handwheel.
Further, the quantity of described vibrating motor is four.
Further, the quantity of described vibrating spring is six.
A kind of quick-clamping vibration table using for missile vibration test provided by the invention, by arranging at this vibration table: the bottom base, the shaking table that be arranged in parallel, connect the vibrating spring of bottom base and shaking table, evenly be arranged on the plural vibrating motor of shaking table bottom, be equidistantly arranged on side by side three clamp structures on shaking table; Making this vibration table can clamp guided missile makes it to follow vibration experiment table and vibrates together, clamp reliable and stable and as far as possible by distortionless the vibration of the vibration experiment table guided missile that passes to, can carry out vibration-testing to the tested guided missile of different model without the frequent stationary fixture of changing on it, tested guided missile model adaptability is stronger, simultaneously simple in structure, easy to operate, easy-maintaining cost is low.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the clamping schematic diagram of a kind of quick-clamping vibration table using for missile vibration test of the present invention;
Fig. 2 is the schematic diagram that unclamps of a kind of quick-clamping vibration table using for missile vibration test of the present invention;
Fig. 3 is the schematic diagram arranged side by side of a kind of quick-clamping vibration table top mounting subassembly using for missile vibration test of the present invention;
Fig. 4 is a kind of structural representation of a kind of quick-clamping vibration table using for missile vibration test of the present invention;
Fig. 5 is the another kind of schematic diagram of a kind of quick-clamping vibration table using for missile vibration test of the present invention;
Wherein Reference numeral is: 1. bottom base; 2. shaking table; 3. vibrating motor; 4. vibrating spring; 5. gear case; 6. spur gear; 7. the first worm gear; 8. the first worm screw; 9. left swing arm; 10. right swing arm; 11. rocking arms; 12. support rollers; 13. support roller bearing pins; 14. swing arm bearing pins; 15.V type pressing plate; 16.V type pressing plate bearing pin; 17. second screw mandrels; 18. second handwheels; 19. second handles; 20. compress rocking arm; 21. compress rocking arm bearing pin; 22. the 3rd worm screws; 23. the 3rd worm gears; 24. second air motors; 25. support floor; 26. left columns; 27. right columns; 28. the 3rd handwheels; 29. the 3rd handles; 30. guided missiles; 31. the 3rd air motors; 32.F type framework; 33. first bearings; 34. first supports; 35. second worm screws; 36. second worm gears; 37. first air motors; 38. second bearings; 39. second supports; 40. parallelogram are cut fork; 41. first handwheels; 42. first handles; 43. first screw mandrels.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of quick-clamping vibration table using for missile vibration test of the present invention, referring to Fig. 1-5, comprise: the bottom base 1, the shaking table 2 that be arranged in parallel, connect the vibrating spring 4 of bottom base 1 and shaking table 2, evenly be arranged on the plural vibrating motor 3 of shaking table 2 bottoms, equidistantly be arranged on three clamp structures on shaking table 2 side by side, specifically participate in Fig. 3, guided missile 30 is arranged on three clamp structures.As preferably, the quantity of this vibrating motor 3 is 4, vibration-testing frequency be 2Hz to 2000Hz, the natural frequency of this vibration table must be greater than vibration-testing frequency, damages device in order to avoid there is resonance in test process.The quantity of this vibrating spring 4 is more than four, is preferably six, is evenly distributed between bottom base 1 and shaking table 2.
This clamp structure comprises: symmetry is arranged on the left column 26 on shaking table 2, right column 27, be positioned at left column 26, the gear case 5 in right column 27 centre positions, be symmetricly set on the interior intermeshing spur gear 6 of gear case 5, the first worm gear 7, be arranged on the first worm screw 8 engaging with the first worm gear 7 in gear case 5, the force piece of the first worm screw 8 being rotated power transmission to the first worm screw 8, the left swing arm 9 being fixedly connected with this spur gear 6, the right swing arm 10 being fixedly connected with this first worm gear 7, be fixedly mounted on respectively left swing arm 9, circular arc rocking arm 11 on right swing arm 10, be fixedly mounted on respectively the support roller 12 at circular arc rocking arm 11 two ends, this clamp structure also comprises the top mounting subassembly being arranged on left column 26, right column 27.Circular arc rocking arm 11 is fixedly mounted on left swing arm 9, right swing arm 10 by rocking arm bearing pin 14, and support roller 12 is fixedly mounted on circular arc rocking arm 11 by support roller bearing pin 13.This force piece can be the 3rd air motor 31, also can comprise: the 3rd handwheel 28, is arranged on the 3rd handle 29 on the 3rd handwheel 28.
Specifically referring to Fig. 4, a kind of version of this top mounting subassembly, comprise: be fixedly mounted on the first bearing 33 on right column 27, first support 34 hinged with the first bearing 33, vertically be arranged on the second worm screw 35 on the first support 34, be arranged on the second worm gear 36 that engage with the second worm screw 35 the first support 34 lower ends, the V-type pressing plate 15 being fixedly connected with the second worm screw 35 lower ends, the first air motor 37 of the second worm screw 35 being rotated power transmission to the second worm screw 35, is arranged on left pillar and inserts fixing F type framework 32 for the first support 34.V-type pressing plate 15 is connected with the second worm screw 35 by V-type pressing plate bearing pin 16.
Specifically referring to Fig. 5, the another kind of version of this top mounting subassembly, comprise: the second bearing 38 that is socketed on right column 27 and rotates freely, with vertical the second support 39 being fixedly connected with of the second bearing 38, the parallelogram that is arranged on the second support 39 bottoms is cut fork 40, be arranged on parallelogram and cut fork 40 middle parts, cut fork 40 the first screw mandrels 43 that coordinate with parallelogram, the first handwheel 41 being connected with the first screw mandrel 43, be arranged on the first handle 42 on the first handwheel 41, cut with parallelogram the V-type pressing plate 15 that fork 40 lower ends are connected, be arranged on left pillar and insert fixing F type framework 32 for the second support 39.V-type pressing plate 15 is cut fork 40 by V-type pressing plate bearing pin 16 and parallelogram and is connected.
Specifically referring to Fig. 1-2, the third version of this top mounting subassembly, comprise: respectively with left column 26, the hinged circular arc in right column 27 upper ends compresses rocking arm 20, be fixedly installed on the 3rd worm gear 23 that circular arc compresses rocking arm 20 hinged ends, be arranged on respectively left column 26, support floor 25 on right column 27, be arranged on the second air motor 24 supporting on floor 25, be arranged on and support the 3rd worm screw 22 that is connected and engages with the 3rd worm gear 23 with the second air motor 24 power on floor 25, compress the second screw mandrel 17 of rocking arm 20 other ends through this circular arc, the second handwheel 18 being connected with the second screw mandrel 17 upper ends, be arranged on the second handle 19 on the second handwheel 18, the V-type pressing plate 15 being fixedly connected with the second screw mandrel 17 lower ends.Circular arc compress rocking arm 20 by compressing rocking arm bearing pin 21 and left column 26, right column 27 is hinged, V-type pressing plate 15 is connected with the second screw mandrel 17 by V-type pressing plate bearing pin 16.
These vibration table left swing arm 9 lower ends are provided with spur gear 6, spur gear 6 and the first worm gear 7 engaged transmission, the first worm gear 7 and the first worm screw 8 engaged transmission, drive horizontal swinging arm to be " V " font and to open, the corner dimension of two swing arms is adjustable, the transmission that is meshed of lower end worm and wheel, one end of worm screw is connected with air motor by shaft coupling, in the time that air motor is worked, drive worm and wormwheel to rotate, thereby regulate the angle between two swing arms by spur gear 6 engaged transmission.Because worm-and-wheel gear has self-locking performance, can realize reverse self-locking, can only drive worm gear by worm screw, and can not drive worm screw by worm gear.These rocking arm 11 two ends are provided with pin shaft hole, and support roller 12 is fixed on rocking arm 11 by support roller bearing pin 13, and this tugboat 12 is cylindrical or prolate shape friction lining, can prevent that guided missile 30 from relative sliding occurring, fixing reliable.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. the quick-clamping vibration table using for missile vibration test, it is characterized in that, comprise: the bottom base, the shaking table that be arranged in parallel, connect the vibrating spring of bottom base and shaking table, evenly be arranged on the plural vibrating motor of shaking table bottom, be equidistantly arranged on side by side three clamp structures on shaking table; The quantity of described vibrating spring is more than four, is evenly distributed between bottom base and shaking table;
Described clamp structure comprises: symmetry is arranged on the left column on shaking table, right column, be positioned at left column, the gear case in right column centre position, be symmetricly set on intermeshing spur gear in gear case, the first worm gear, be arranged on the first worm screw engaging with the first worm gear in gear case, the force piece of the first worm screw being rotated power transmission to the first worm screw, the left swing arm being fixedly connected with described spur gear, the right swing arm being fixedly connected with described the first worm gear, be fixedly mounted on respectively left swing arm, circular arc rocking arm on right swing arm, be fixedly mounted on respectively the support roller at circular arc rocking arm two ends, described clamp structure also comprises the top mounting subassembly being arranged on left column, right column.
2. a kind of quick-clamping vibration table using for missile vibration test according to claim 1, it is characterized in that, fixed assembly comprises: be fixedly mounted on the first bearing on right column, first support hinged with the first bearing, vertically be arranged on the second worm screw on the first support, be arranged on the second worm gear of the first support lower end and the second worm mesh, the V-type pressing plate being fixedly connected with the second worm screw lower end, the first air motor of the second worm screw being rotated power transmission to the second worm screw, be arranged on left pillar and insert fixing F type framework for the first support.
3. a kind of quick-clamping vibration table using for missile vibration test according to claim 1, it is characterized in that, fixed assembly comprises: the second bearing that is socketed on right column and rotates freely, with vertical the second support being fixedly connected with of the second bearing, the parallelogram that is arranged on the second support bottom is cut fork, be arranged on parallelogram and cut fork middle part, cut with parallelogram the first screw mandrel that fork coordinates, the first handwheel being connected with the first screw mandrel, be arranged on the first handle on the first handwheel, cut with parallelogram the V-type pressing plate that fork lower end is connected, be arranged on left pillar and insert fixing F type framework for the second support.
4. a kind of quick-clamping vibration table using for missile vibration test according to claim 1, it is characterized in that, fixed assembly comprises: respectively with left column, the hinged circular arc in right column upper end compresses rocking arm, be fixedly installed on the 3rd worm gear that circular arc compresses rocking arm hinged end, be arranged on respectively left column, support floor on right column, be arranged on the second air motor supporting on floor, be arranged on and support the 3rd worm screw that is connected with the second air motor power and engages with the 3rd worm gear on floor, compress the second screw mandrel of the rocking arm other end through described circular arc, the second handwheel being connected with the second screw mandrel upper end, be arranged on the second handle on the second handwheel, the V-type pressing plate being fixedly connected with the second screw mandrel lower end.
5. according to a kind of quick-clamping vibration table using for missile vibration test described in claim 1-4 any one, it is characterized in that, described force piece is the 3rd air motor.
6. according to a kind of quick-clamping vibration table using for missile vibration test described in claim 1-4 any one, it is characterized in that, described force piece comprises: the 3rd handwheel, is arranged on the 3rd handle on the 3rd handwheel.
7. a kind of quick-clamping vibration table using for missile vibration test according to claim 5, is characterized in that, the quantity of described vibrating motor is four.
8. a kind of quick-clamping vibration table using for missile vibration test according to claim 7, is characterized in that, the quantity of described vibrating spring is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223112.3A CN104034498A (en) | 2014-05-20 | 2014-05-20 | Quick clamping vibration test bench for missile vibration tests |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223112.3A CN104034498A (en) | 2014-05-20 | 2014-05-20 | Quick clamping vibration test bench for missile vibration tests |
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| CN104034498A true CN104034498A (en) | 2014-09-10 |
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|---|---|---|---|
| CN201410223112.3A Pending CN104034498A (en) | 2014-05-20 | 2014-05-20 | Quick clamping vibration test bench for missile vibration tests |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104677245A (en) * | 2015-02-26 | 2015-06-03 | 武汉钢铁(集团)公司 | Scale for measuring overflow edge of steel coil end face |
| CN106289690A (en) * | 2016-07-29 | 2017-01-04 | 江西洪都航空工业集团有限责任公司 | A kind of vibration test fixture |
| CN106596012A (en) * | 2016-11-25 | 2017-04-26 | 江西洪都航空工业集团有限责任公司 | Gun carrier combination vibration test fixture |
| CN107239630A (en) * | 2017-06-16 | 2017-10-10 | 北京强度环境研究所 | A kind of support system and its design method for airborne outer suspension member vibration test |
| CN109489926A (en) * | 2018-11-15 | 2019-03-19 | 北京航空航天大学 | A kind of guided missile segmented vibration test fixture and system |
| CN110459977A (en) * | 2019-09-06 | 2019-11-15 | 曲阜师范大学 | A kind of charged electric power apparatus repair and maintenance device |
| CN111380427A (en) * | 2020-02-24 | 2020-07-07 | 上海机电工程研究所 | Missile full-missile double-station parallel excitation reliability test method and system based on comprehensive stress |
| CN113418670A (en) * | 2021-06-29 | 2021-09-21 | 上海机电工程研究所 | Vibration ejection separation test system |
-
2014
- 2014-05-20 CN CN201410223112.3A patent/CN104034498A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677245A (en) * | 2015-02-26 | 2015-06-03 | 武汉钢铁(集团)公司 | Scale for measuring overflow edge of steel coil end face |
| CN104677245B (en) * | 2015-02-26 | 2017-11-03 | 武汉钢铁有限公司 | Steel coil end-face bleeding edge measuring method |
| CN106289690A (en) * | 2016-07-29 | 2017-01-04 | 江西洪都航空工业集团有限责任公司 | A kind of vibration test fixture |
| CN106289690B (en) * | 2016-07-29 | 2018-11-27 | 江西洪都航空工业集团有限责任公司 | A kind of vibration test fixture |
| CN106596012A (en) * | 2016-11-25 | 2017-04-26 | 江西洪都航空工业集团有限责任公司 | Gun carrier combination vibration test fixture |
| CN107239630A (en) * | 2017-06-16 | 2017-10-10 | 北京强度环境研究所 | A kind of support system and its design method for airborne outer suspension member vibration test |
| CN107239630B (en) * | 2017-06-16 | 2020-12-01 | 北京强度环境研究所 | Support system for vibration test of airborne external pendant and design method thereof |
| CN109489926A (en) * | 2018-11-15 | 2019-03-19 | 北京航空航天大学 | A kind of guided missile segmented vibration test fixture and system |
| CN110459977A (en) * | 2019-09-06 | 2019-11-15 | 曲阜师范大学 | A kind of charged electric power apparatus repair and maintenance device |
| CN111380427A (en) * | 2020-02-24 | 2020-07-07 | 上海机电工程研究所 | Missile full-missile double-station parallel excitation reliability test method and system based on comprehensive stress |
| CN113418670A (en) * | 2021-06-29 | 2021-09-21 | 上海机电工程研究所 | Vibration ejection separation test system |
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