CN206802266U - Cam lubricating apparatus for mechanical structure collision performance simulation experiment platform - Google Patents
Cam lubricating apparatus for mechanical structure collision performance simulation experiment platform Download PDFInfo
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- CN206802266U CN206802266U CN201720325275.1U CN201720325275U CN206802266U CN 206802266 U CN206802266 U CN 206802266U CN 201720325275 U CN201720325275 U CN 201720325275U CN 206802266 U CN206802266 U CN 206802266U
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- cam
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Abstract
The utility model discloses the cam lubricating apparatus for mechanical structure collision performance simulation experiment platform, including cup, cup lid and support；Cup one end connects cup lid, and described cup lid can rotate around cup, and the other end of cup is provided with connecting rod, and connecting rod is in hollow shape, and the inner chamber of cup and the inner chamber of connecting rod penetrate；Support is square block, first through hole is machined with support, connecting rod is arranged on support one end by first through hole；The end face of the other end of support is in the arc for concaving towards carriage center, and along cambered surface, circumferentially processing is fluted；The second through hole is machined with support, the lubricating arrangement is arranged on above cam by the second through hole.The utility model is lubricated from lubricating grease, and lubricating grease forms film on roller, cam is had certain cushioning effect to impulsive force.
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 cam lubricating apparatus 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 in existing collision stage, cam is (i.e.
Hoisting mechanism) lubrication typically use oil immersed type, it is big that this lubricating arrangement takes volume, it has not been convenient to.
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 cam lubricating apparatus of energy simulation experiment platform so that cam lubrication is convenient and swift, easily controllable.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved：
For the cam lubricating apparatus of mechanical structure collision performance simulation experiment platform, including cup, cup lid and support；
Described cup one end connection cup lid, described cup lid can be rotated around cup, and the other end of described cup is provided with
Connecting rod, described connecting rod are in hollow shape, and the inner chamber of described cup and the inner chamber of connecting rod penetrate；
Described support is square block, first through hole is machined with described support, described connecting rod passes through first
Through hole is arranged on support one end；
The end face of the other end of described support is in the arc for concaving towards carriage center, and along cambered surface, circumferentially processing is fluted；Institute
The second through hole is machined with the support stated, the lubricating arrangement is arranged on above cam by the second through hole.
The utility model also has following distinguishing feature：
Described cup lid spiral is arranged on cup.
Pass through screwed connection between described connecting rod and first through hole.
The intracavity section of described cup is more than the intracavity section of connecting rod.
Compared with prior art, the beneficial effects of the utility model are：
The velocity of rotation of cam of the present utility model is smaller, it is not necessary to cools, therefore selects lubricating grease, and lubricating grease exists
Film is formed on roller, cam is had certain cushioning effect to impulsive force.
Brief description of the drawings
Fig. 1 is the structural representation of cam lubricating apparatus of the present utility model.
Fig. 2 is integrally-built front view of the present utility model.
Fig. 3 is integrally-built top view of the present utility model.
Fig. 4 is integrally-built side view of the present utility model.
Fig. 5 is the structural representation of table top of the present utility model.
Fig. 6 is the structural representation of waveshape generating device of the present utility model.
Fig. 7 is the structural representation of synchronous transmission device of the present utility model.
Fig. 8 is the structural representation of cam center arrangement for adjusting height of the present utility model.
Fig. 9 is the structural representation of earthquake isolating equipment of the present utility model.
Figure 10 is the top view and side sectional view of the cover plate of shock insulation unit of the present utility model.
Figure 11 is the structural representation of guiding earthquake isolating equipment of the present utility model.
Figure 12 is the structural representation of drift 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.
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；
(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)-
Locating piece, (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
Lubricating arrangement of the present utility model is arranged in the supporting plate of table top both sides, and roller is provided with below supporting plate, is supported
Plate is supported on roller, and for roller supporting on cam, cam drives table top to rise in operation process, by roller and supporting plate
Decline, lubricating grease makes cam to impact by the way that on cup and connecting rod inner chamber squeezing roller, lubricating grease forms film on roller
Power has certain cushioning effect.
Support 3 of the present utility model and roller contact surface are in the arc for concaving towards carriage center, and are circumferentially machined with along cambered surface
Groove 3-2 so that lubricating arrangement can preferably coordinate with roller.
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 9, the cam lubricating apparatus for mechanical structure collision performance simulation experiment platform, including 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 spirals are arranged on 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 1-1 inner chamber, connecting rod 8-
By screwed connection between 1-1 and first through hole 8-3-1, cup 8-1 intracavity section is more than connecting rod 8-1-1 intracavity section；
Support 8-3 is square block, first through hole 3-1 is machined with support 8-3, connecting rod 1-1 passes through first through hole 8-
3-1 is arranged on support one end, and connecting rod 1-1 can rotate along first through hole 8-3-1；
The end face of the support 8-3 other end is in the arc for concaving towards support 8-3 centers, and fluted 8-3- is circumferentially processed along cambered surface
2；The second through hole 8-3-3 is machined with support 8-3, the lubricating arrangement is arranged on cam 4-4 by the second through hole 8-3-3
Side.
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 is 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 engagements, 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；On support 8-3
The second through hole 8-3-3 is machined with, 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.
Impact test result of the present utility model is obtained, and the collision waveform of acquisition is in the tolerance band of national regulation.
Load be 200kg under tested, the peak accelerator under national regulation load 200kg is 30g, pulse persistance
Time is 4ms, and your pulse acceleration of the waveform that this experiment obtains under being 200kg in load is 27g, and the pulse duration is
4ms；Meanwhile collision stage is in the tolerance band of national regulation in the waveform for loading with being obtained under no-load condition.
Claims (4)
1. the cam lubricating apparatus for mechanical structure collision performance simulation experiment platform, it is characterised in that：Including cup (8-
1), cup lid (8-2) and support (8-3)；
Described cup (8-1) one end connection cup lid (8-2), described cup lid (8-2) can rotate around cup (8-1), described
The other end of cup (8-1) is provided with connecting rod (8-1-1), and described connecting rod (8-1-1) is in hollow shape, described cup (8-
1) inner chamber and the inner chamber of connecting rod (8-1-1) penetrate；
Described support (8-3) is square block, and first through hole (8-3-1), described company are machined with described support (8-3)
Extension bar (8-1-1) is arranged on support one end by first through hole (8-3-1)；
The end face of the other end of described support (8-3) is in the arc for concaving towards support (8-3) center, is circumferentially machined with along cambered surface recessed
Groove (8-3-2)；The second through hole (8-3-3) is machined with described support (3), by the second through hole (3-3) by the lubricating arrangement
Above cam.
2. it is used for the cam lubricating apparatus of mechanical structure collision performance simulation experiment platform, its feature as claimed in claim 1
It is：Described cup lid (8-2) spiral is arranged on cup (8-1).
3. it is used for the cam lubricating apparatus of mechanical structure collision performance simulation experiment platform, its feature as claimed in claim 1
It is：Pass through screwed connection between described connecting rod (8-1-1) and first through hole (8-3-1).
4. it is used for the cam lubricating apparatus of mechanical structure collision performance simulation experiment platform, its feature as claimed in claim 1
It is：The intracavity section of described cup (8-1) is more than the intracavity section of connecting rod (8-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325275.1U CN206802266U (en) | 2017-03-30 | 2017-03-30 | Cam lubricating apparatus for mechanical structure collision performance simulation experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325275.1U CN206802266U (en) | 2017-03-30 | 2017-03-30 | Cam lubricating apparatus for mechanical structure collision performance simulation experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802266U true CN206802266U (en) | 2017-12-26 |
Family
ID=60730114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325275.1U Active CN206802266U (en) | 2017-03-30 | 2017-03-30 | Cam lubricating apparatus for mechanical structure collision performance simulation experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802266U (en) |
-
2017
- 2017-03-30 CN CN201720325275.1U patent/CN206802266U/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: 20200702 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. |
|
| TR01 | Transfer of patent right |