CN206802166U - Guiding damping device for mechanical structure collision performance simulation experiment platform - Google Patents
Guiding damping device for mechanical structure collision performance simulation experiment platform Download PDFInfo
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- CN206802166U CN206802166U CN201720326351.0U CN201720326351U CN206802166U CN 206802166 U CN206802166 U CN 206802166U CN 201720326351 U CN201720326351 U CN 201720326351U CN 206802166 U CN206802166 U CN 206802166U
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- damper
- spring
- sleeve
- upper plate
- stopper rod
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Abstract
The utility model discloses the guiding damping device for mechanical structure collision performance simulation experiment platform, including damper, damper is arranged between collision stage upper plate and lower shoe；Damper includes sleeve, stopper rod and spring, and in sleeve, one end of described stopper rod is placed in sleeve to be connected spring with spring, damper shares four groups, every group has two dampers, and every group of two dampers are parallel to each other, and four groups of dampers are located at the corner location of upper plate；The each axis of damper and the angle of horizontal plane are 45 °, and the angle between two groups of damper axis on same horizontal face is 90 °.By the spring damping of spring so as to the transverse vibration of collision free stage body.
Description
Technical field
The utility model belongs to mechanical environment simulation experiment platform technical field, and in particular to one kind is touched for mechanical structure
Hit the guiding damping device of performance simulation experiment porch.
Background technology
Bump testing machine, it is to adopt the impact test equipment computerizedd control.For being collided to various complete machines, device
Experiment, to examine these industrial products, particularly electric and electronic product, military equipment, under the conditions of impact environment, performance
The integrity of adaptability and structure, ensure that product has highly reliable quality；And new product progress engineer testing, optimization are set
Count indispensable means.Mainly there are control unit, detection unit, execution unit, data acquisition unit and machine assembly, its
In, machine assembly mainly includes table top, stage body, hoisting mechanism, cushion pad and dragging system, and the stage body of existing collision stage is straight
Placement is connect on the ground, it is necessary to which foundation special, adds difficulty of construction, waveform difference, high-frequency harmonic is more, influences result of the test.
Therefore, for this problem, it is provided with earthquake isolating equipment between bottom plate, but with adding earthquake isolating equipment so that collision stage is in transverse direction
Vibrations are produced, and then produce interference, influence waveform.
The content of the invention
For defect present in prior art, the purpose of this utility model is to provide a kind of mechanical structure that is used for and collides property
The guiding damping device of energy simulation experiment platform, avoid the transverse vibration of collision stage.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved：
For the guiding damping device of mechanical structure collision performance simulation experiment platform, including damper, described damping
Device is arranged between collision stage upper plate and lower shoe；Described damper shares four groups, and every group has two dampers, every group
Two dampers be parallel to each other, four groups of dampers are located at the corner location of upper plate；The axis of each damper with
The angle of horizontal plane is 45 °；
Described damper includes sleeve, stopper rod and spring, and described spring is in sleeve, one end of described stopper rod
It is placed in sleeve and is connected with spring, the axis of described spring and the axis of stopper rod overlaps, and the other end of described stopper rod is affixed
On upper plate, one end of described sleeve is fixed on lower shoe.
The utility model also has following distinguishing feature：
Be consolidated with angle steel on the upper plate and lower shoe of described collision stage, described damper be arranged on upper plate and
On the angle steel of lower shoe.
One end of described sleeve and stopper rod and Bolted angle connection is equipped with otic placode, and described damper is arranged on by otic placode
On angle steel.
Compared with prior art, the beneficial effects of the utility model are：
The utility model passes through four groups of dampers at the corner location of collision stage upper plate, damper axis and horizontal plane
Angle be 45 °, by the spring damping of spring so as to the transverse vibration of collision free stage body.
Brief description of the drawings
Fig. 1 is the structural representation of guiding earthquake isolating equipment of the present utility model.
Fig. 2 is the structural representation of shock insulation platform of the present utility model.
Fig. 3 is integrally-built front view of the present utility model.
Fig. 4 is integrally-built top view of the present utility model.
Fig. 5 is integrally-built side view of the present utility model.
Fig. 6 is the top view and side sectional view of the cover plate of shock insulation unit of the present utility model.
Fig. 7 is the structural representation of table top of the present utility model.
Fig. 8 is the structural representation of waveshape generating device of the present utility model.
Fig. 9 is the structural representation of synchronous transmission device of the present utility model.
Figure 10 is the structural representation of cam center arrangement for adjusting height of the present utility model.
Figure 11 is the structural representation of drift of the present utility model.
Figure 12 is the structural representation of cam lubricating apparatus of the present utility model.
Figure 13 is the structural representation of synchronous measuring apparatus of the present utility model.
Figure 14 is the structural representation of cam of the present utility model.
Figure 15 is the collision waveform under the utility model zero load.
Figure 16 is collision waveform of the utility model under unloaded and load feelings.
Each label is expressed as in figure：1- table tops, 2- stage bodies, 3- waveshape generating devices, 4- Synchronizable drive systems, in 5- cams
Heart height adjusting system, 6- earthquake isolating equipments, 7- drifts, 8- lubricating arrangements, 10- supporting plates, 11- rollers；
(1-1)-connecting portion, (1-2)-locating rod；(2-1)-base, (2-2)-upper plate, (2-3)-lower shoe；
(3-1)-base, (3-2)-sleeve, (3-3)-cushion block, (3-4)-cushion, (3-5)-handle；
(4-1)-main motor, (4-2)-power transmission shaft, (4-3)-synchronous belt drive mechanism, (4-4) cam；(4-3-1)-it is synchronous
Band, (4-3-2)-belt wheel；
(5-1)-connecting seat, (5-2)-the first supporting plate, (5-3)-the second supporting plate, (5-6)-motor, (5-7)-position
Displacement sensor；
(5-1-1)-U-shaped board, (5-1-2)-cylinder, (5-1-3)-first through hole, (5-1-4)-the second through hole, (5-1-5)-
Third through-hole；
(5-4-1)-leading screw, (5-4-2)-screw, (5-4-3)-axis of guide, (5-4-4)-guide sleeve；(5-5-1)-the first
Gear, (5-5-2)-second gear；
(6-1)-cover plate, (6-2)-bottom plate, (6-3)-air bag, (6-4)-airway tube, (6-5)-damper；(6-1-1)-it is fixed
Position block, (6-1-2)-through hole, (6-5-1)-sleeve, (6-5-2)-stopper rod, (6-5-3)-otic placode, (6-5-4)-angle steel；(7-1)-
Through hole.
(8-1)-cup, (8-2)-cup lid, (8-3)-support；(8-1-1)-connecting rod, (8-3-1)-first through hole, (8-
3-2)-groove, (8-3-3)-the second through hole；
(9-1)-code-disc, (9-2)-sensor, (9-3)-support, (9-4)-pad.
Explanation is further explained in detail to particular content of the present utility model below in conjunction with the drawings and specific embodiments.
Embodiment
Each angle between damper and collision stage base of the present utility model is 45 °；Shock insulation unit of the present utility model
Air bag while can absorb the impulsive force of stage body transmission, the elasticity of air bag can cause whole device to swing laterally, and this practicality is newly
Type between upper plate 2-2 and lower shoe 2-3 by setting damper, so when upper plate upper part stage body is swung laterally
When, by stretching and compression spring sponges the cross force of stage body, so as to the transverse vibration of collision free stage body.
Specific embodiment of the utility model given below is, it is necessary to which explanation is that the utility model is not limited to following tool
Body embodiment, all equivalents done on the basis of technical scheme each fall within the scope of protection of the utility model.
Embodiment 1
As shown in Figure 1 to Figure 2, the present embodiment provides a kind of guiding for mechanical structure collision performance simulation experiment platform
Damping device, including damper, damper are arranged between collision stage upper plate 2-2 and lower shoe 2-3.
Damper shares four groups, and every group has two dampers, and every group of two dampers are parallel to each other, four groups of dampers
At the corner location close to upper plate 2-2；The each axis of damper and the angle of horizontal plane are 45 °.
Damper 6-5 includes sleeve 6-5-1, stopper rod 6-5-2 and spring, and spring is in sleeve 6-5-1, stopper rod 6-5-2
One end be placed in sleeve 6-5-1 and be connected with spring, the axis coincidence of the axis and stopper rod 6-5-2 of spring, stopper rod 6-5-2's is another
One end is fixed in 2-2 on upper plate, and sleeve 6-5-1 one end is fixed on lower shoe 2-3.
Angle steel 6-5-4, sleeve 6-5-1 and stopper rod 6-5-2 are consolidated with the upper plate 2-2 and lower shoe 2-3 of collision stage
Otic placode 6-5-3 is equipped with one end of Bolted angle connection, described damper is arranged on angle steel 6-5-4 by otic placode 6-5-3.
Embodiment 2
With reference to accompanying drawing, the present embodiment provides a kind of mechanical structure collision performance simulation experiment platform, including table top 1, stage body
2nd, waveshape generating device 3, Synchronizable drive systems 4, cam center height adjusting system 5 and shock insulation platform 6；
Table top 1 is square, and the size of table top 1 is 1.2m × 1.2m, and the both sides of table top 1 are provided with motion transmission 1-1, motion transmission 1-
1 is arranged on stage body 2 by supporting plate 10；Stage body 2 includes base 2-1, upper plate 2-2 and lower shoe 2-3, and base 2-1 is placed in
Above upper plate 2-2, lower shoe 2-3 is placed in below upper plate 2-2；The lower section of table top 1 is provided with drift 7, and drift 7 is located in table top 1
The heart, the end face of drift 7 are the curved surface of convex；Multiple through hole 7-1 are axially machined with along drift, through hole is distributed in concentric circles,
The number of concentric circles is three, and 24 through holes are evenly equipped with each concentric circle, and through hole is used for drift high intensity screw
It is fixed on below table top.
Waveform generator device 3 includes base 3-1, sleeve 3-2, cushion block 3-3 and cushion 3-4, and base 3-1 is provided with to be interior
The cylinder of groove, sleeve 3-2 are socketed on base 3-1 inwall, and cushion block 3-3 and cushion 3-4 move engagement sleeves by specified tolerances
It is connected on sleeve 3-2 inwall, for cushion block 3-3 between cushion and base, cushion 3-4 other end end face is convex
Curved surface 3-5, curved surface 3-5 and drift 7 curved surface convexo-convex are mounted opposite.
Synchronizable drive systems 4 include main motor 4-1, power transmission shaft 4-2, synchronous belt drive mechanism 4-3 and cam 4-4；It is synchronous
Tape handler 4-3 includes a main dragging timing belt 4-3-1 and two groups of belt wheel 4-3-2；Stage body base both sides are respectively provided with one
Individual cam 4-4, two cam 4-4 are co-axially mounted with a driven pulley 4-3-2 in the synchronous belt drive mechanism of two groups of left and right respectively,
Another main dragging synchronous pulley 4-3-2 is arranged on power transmission shaft 4-2, and power transmission shaft 4-2 is connected with main motor 4-1；Two cam 4-4
Synchronous axial system, it is synchronous to promote the support plate 10 for being separately mounted to table top both ends to promote the parallel rising of table top.
It is single that cam center height adjusting system 5 includes connecting seat 5-1, the first supporting plate 5-2, the second supporting plate 5-3, guiding
Member, variable-speed unit, motor 5-6 and displacement transducer 5-7；
Connecting seat 5-1 includes U-shaped board 5-1-1 and cylinder 5-1-2；U-shaped board 5-1-1 bottoms are fixed in cylinder 5-1-2 side walls
On, be machined with first through hole 5-1-3 on U-shaped board 5-1-1 walls, connecting seat 5-1 U-shaped board end by first through hole 5-1-3 with it is convex
Wheel 4-4 is co-axially mounted；A second through hole 5-1-4 and two third through-hole 5-1-5 is machined with cylinder 5-1-2；Third through-hole
5-1-5 is located at the second through hole 5-1-4 both sides, the axle of the second through hole 5-1-4 and third through-hole 5-1-5 axis and cylinder 5-1-2
Line direction is identical；
Pilot unit includes leading screw 5-4-1, screw 5-4-2, axis of guide 5-4-3 and guide sleeve 5-4-4；Screw 5-4-2 pacifies
In the second through hole 5-1-4, leading screw 5-4-1 spirals are arranged in screw 5-4-2；Guide sleeve 5-4-4 is arranged on third through-hole
In 5-1-5, axis of guide 5-4-3 is arranged in guide sleeve 5-4-4, and axis of guide 5-4-3 both ends are separately fixed at the first supporting plate
On 5-2 and the second supporting plate 5-3, one end of leading screw is fixed in the second supporting plate, and the other end of leading screw passes through the first supporting plate
5-3；
Variable-speed unit includes first gear 5-5-1 and second gear 5-5-2；First gear 5-5-1 and second gear 5-5-2
Engagement, first gear 5-5-1 are installed together with motor 5-6, and second gear 5-5-2 is arranged on above the first supporting plate 5-3
Leading screw 5-5-1 on；Sensor 5-7 is located at connecting seat 5-1 both ends.
Shock insulation platform includes lower shoe 2-3, shock insulation unit, airway tube 6-4 and is oriented to damping device, and shock insulation stage+module exists
Upper plate 2-2 lower section, shock insulation unit have 6；Shock insulation unit includes cover plate 6-1, the second bottom plate 6-2 and air bag 6-3, cover plate 6-
1 center is provided with locating piece 6-1-1, is positioned for the upper plate 2-2 with collision stage；It is machined with cover plate 6-1 in 90 °
Through hole 6-1-2, through hole 6-1-2 one end is located at the cover plate 6-1 end faces that are in contact with air bag 6-3, through hole 6-1-2 other end position
In cover plate 6-1 side；Multiple shock insulation units are connected in by airway tube 6-4 by the through hole 6-1-2 positioned at cover plate 6-1 side
Together, air pressure regulator is provided with the through hole 6-1-2 of cover plate 6-1 sides in one of shock insulation unit, passes through regulating valve
To adjust air bag 6-3 air pressure, and then adjust air bag 6-3 deflection；
Being oriented to damping device includes damper 6-5, and described damper shares four groups, and every group has two dampers, often
Two dampers of group are parallel to each other, and described four groups of dampers are located at lower shoe 2-3 corner location, damper 6-
5 include sleeve 6-5-1, stopper rod 6-5-2 and spring, and for spring in sleeve 6-5-1, stopper rod 6-5-2 one end is placed in sleeve 6-
It is connected in 5-1 with spring, the axis of spring and stopper rod 6-5-2 axis overlap.
Table top 1 is provided with multiple locating rod 1-2, and locating rod 1-2 is cylindrical, and locating rod 1-2 one end spiral is arranged on
On table top 1, the locating rod 1-2 other end is provided with groove 1-3；
Supporting plate 10 and roller 11 are provided between cam 4-4 and the connecting portion 1-1 of table top, supporting plate 10 is arranged on table top 1
Sidepiece, roller 11 are arranged on the lower section of supporting plate 10, and cam 4-4 is arranged on the end of cam center height adjusting system 5；
The top of roller 11 is provided with lubricating arrangement 8, and lubricating grease is filled with the lubricating arrangement, and lubricating grease applies depended on pressure and applied automatically
It is put on roller 11, roller drives grease lubrication cam 3-3；Lubricating arrangement 12 includes cup 8-1, cup lid 8-2 and support 8-
3；Cup 8-1 one end connects cup lid 8-2, and cup lid 8-2 can rotate around cup 8-1, and the cup 8-1 other end is provided with connecting rod 8-1-
1, connecting rod 8-1-1 are in hollow shape, and cup 8-1 inner chamber penetrates with connecting rod 8-1-1 inner chamber；Support 8-3 is square block,
First through hole 8-3-1 is machined with support 8-3, connecting rod 8-1-1 is arranged on support one end by first through hole 8-3-1；Support
The end face of the 8-3 other end is in the arc for concaving towards support 8-3 centers, and fluted 8-3-2 is circumferentially processed along cambered surface；Add on support 3
Work has the second through hole 8-3-3, and the lubricating arrangement is arranged in supporting plate 10 by the second through hole 8-3-3.
Code-disc 9-1, sensor 9-2 and support 9-3 are coaxially installed with first gear 5-5-1, sensor 9-2 is arranged on branch
On frame 9-3, sensor is U-shaped, and code-disc is placed in U-shaped opening, and pad is provided between code-disc 9-1 and first gear.
The present invention impact test result as described in Figure 15, the collision waveform of collision stage, it can be seen that the collision ripple of acquisition
Shape is in the tolerance band of national regulation.
Tested in the case where loading as 200kg, as a result as shown in figure 16, the waveform of figure lower middle portion is under load 200kg
Collision waveform, the peak accelerator under national regulation load 200kg be 30g, and pulse duration 4ms, this experiment is being born
Your pulse acceleration of the waveform for carrying to obtain under 200kg is 27g, pulse duration 4ms；Meanwhile collision stage is loading
It is in the waveform obtained under no-load condition in the tolerance band of national regulation.
Claims (3)
1. the guiding damping device for mechanical structure collision performance simulation experiment platform, it is characterised in that：Including damper (6-
5), described damper is arranged between collision stage upper plate (2-2) and lower shoe (2-3)；Described damper shares four groups,
Every group has two dampers, and every group of two dampers are parallel to each other, and four groups of dampers are located at four close to upper plate (2-2)
Angular position；The each axis of damper and the angle of horizontal plane are 45 °；
Described damper (6-5) includes sleeve (6-5-1), stopper rod (6-5-2) and spring, and described spring is located at sleeve (6-
In 5-1), one end of described stopper rod (6-5-2) is placed in sleeve (6-5-1) and is connected with spring, the axis of described spring with
The axis of stopper rod (6-5-2) is overlapped, and the other end of described stopper rod (6-5-2) is fixed on upper plate (2-2), described set
One end of cylinder (6-5-1) is fixed on lower shoe (2-3).
2. it is used for the guiding damping device of mechanical structure collision performance simulation experiment platform, its feature as claimed in claim 1
It is：The upper plate (2-2) of described collision stage on lower shoe (2-3) with being consolidated with angle steel (6-5-4), described damper
On the angle steel of upper plate and lower shoe (6-5-4).
3. it is used for the guiding damping device of mechanical structure collision performance simulation experiment platform, its feature as claimed in claim 1
It is：One end of described sleeve (6-5-1) and stopper rod (6-5-2) and Bolted angle connection is equipped with otic placode (6-5-3), and described subtracts
Device is shaken to be arranged on angle steel (6-5-4) by otic placode (6-5-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326351.0U CN206802166U (en) | 2017-03-30 | 2017-03-30 | Guiding damping device for mechanical structure collision performance simulation experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326351.0U CN206802166U (en) | 2017-03-30 | 2017-03-30 | Guiding damping device for mechanical structure collision performance simulation experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802166U true CN206802166U (en) | 2017-12-26 |
Family
ID=60731038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326351.0U Active CN206802166U (en) | 2017-03-30 | 2017-03-30 | Guiding damping device for mechanical structure collision performance simulation experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802166U (en) |
-
2017
- 2017-03-30 CN CN201720326351.0U patent/CN206802166U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: Room 1605, unit 1, building 6, mantangyue community, 88 Jinye Road, Zhangba street, hi tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Congwu Electronic Technology Co., Ltd Address before: 710075 Shaanxi city of Xi'an province high tech Zone Industrial Park, the new road Jindu business block F No. 7 Patentee before: XI'AN GUANGQI TECHNOLOGIES Co.,Ltd. |
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| TR01 | Transfer of patent right |