CN206583589U - Heavy type simulation Transport Vibration testing equipment - Google Patents
Heavy type simulation Transport Vibration testing equipment Download PDFInfo
- Publication number
- CN206583589U CN206583589U CN201720267244.5U CN201720267244U CN206583589U CN 206583589 U CN206583589 U CN 206583589U CN 201720267244 U CN201720267244 U CN 201720267244U CN 206583589 U CN206583589 U CN 206583589U
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- Prior art keywords
- connecting rod
- shaking platform
- eccentric shaft
- testing equipment
- eccentric
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Abstract
The utility model discloses a kind of heavy simulation Transport Vibration testing equipment, including base and shaking platform, being provided between base and shaking platform is used for the guide frame that shaking platform is moved up and down, shaking platform is moved back and forth up and down by motor and drive mechanism driving, drive mechanism includes two eccentric shafts being rotatably located at by bearing block on base, two eccentric shafts are connected by toothed belt transmission structure formation synchronous axial system, and one of two eccentric shafts pass through belt slowing-down structure and motor connection；Connecting rod rotatably is connected with eccentric shaft, connecting rod is hinged with shaking platform；Guide frame is provided with four positioned at shaking platform corner；The combining structure that eccentric shaft and connecting rod coordinate in post holes.The beneficial effects of the utility model are, simple in construction, compact, and difficulty of processing is low, manufacturing cost is low, and service life is long, is particularly suitable for use in large-scale experiment equipment.
Description
Technical field
The utility model is related to a kind of vibratory test device, more particularly to a kind of heavy simulation Transport Vibration testing equipment.
Background technology
Vibration test be evaluate product in expected use environment vibration resistance and vibrated material object or model are entered
Capable experiment.Vibrating the influence to product has：Structural failure, such as malformation, product crackle or fracture；Product function fail or
Performance is overproof, and such as loose contact, relay misoperation are made, and this destruction is not belonging to permanent damage, because once vibration reduces
Or stop, work just can recover normal；Manufacturability is destroyed, and such as screw or connector loosen, sealing-off.According to the oscillating load of application
Type vibration test is divided into two kinds of sine vibration test and random vibration test.Vibration test is mainly environmental simulation, examination
Parameter is tested for frequency range, vibration amplitude and duration of test runs.Vibration rig is divided into loading equipemtn and control device two
Part.Loading equipemtn has mechanical shaker, electromagnetic vibration platform and electrohydraulic shaker.Existing vibration mechine mainly passes through
Motor and slider-crank mechanism realize sinusoidal vibration, and crank and connecting rod are in overall structure, suitable for middle-size and small-size shake table, and
For large vibration table, its difficulty of processing is big, and process equipment specification and required precision are high.For this reason, it may be necessary to be improved.
The content of the invention
The purpose of this utility model is set aiming at the deficiencies in the prior art there is provided a kind of heavy simulation Transport Vibration experiment
It is standby, by double-eccentric shaft, four connecting rods and four guide frame formation driving transmissions and it should be oriented to, it is adaptable to large-scale platform,
And combining structure is disposed as by connecting rod and eccentric shaft, processed respectively with each component to composition eccentric shaft and connecting rod
The mode of recombinant, substantially reduces the species and dimensions of process equipment afterwards, effectively reduces difficulty of processing, and reduction is manufactured and made
Use cost.
To achieve the above object, the utility model is adopted the following technical scheme that.
A kind of heavy simulation Transport Vibration testing equipment, including base and shaking platform, set between base and shaking platform
There is the guide frame moved up and down for shaking platform, shaking platform is moved back and forth up and down by motor and drive mechanism driving,
Drive mechanism includes two eccentric shafts being rotatably located at by bearing block on base, and two eccentric shafts pass through toothed belt transmission
Structure formation synchronous axial system connection, one of two eccentric shafts pass through belt slowing-down structure and motor connection；It can turn on eccentric shaft
Dynamic is connected with connecting rod, and connecting rod is hinged with shaking platform；Guide frame is provided with four positioned at shaking platform corner；Eccentric shaft and
Connecting rod is in combining structure.
Using the utility model of preceding solution, pass through two eccentric shafts, four connecting rods and four guide frame shapes
Driving transmission and guiding into shaking platform, it is adaptable to large-scale platform, and combination knot is disposed as by connecting rod and eccentric shaft
Structure, in the way of recombinant after to each component of composition eccentric shaft and connecting rod process respectively, substantially reduces process equipment
Species and dimensions, effectively reduce difficulty of processing, reduce manufacturing cost and use cost.Wherein, using the deceleration of belt transmission
Structure can effectively reduce experiment noise, reduce noise pollution, Optimal Experimental environment.
It is preferred that, eccentric shaft is made up of eccentric shaft main body and cam pin, and cam pin is provided with positioned at eccentric shaft main body two ends
Two, two cam pin coaxial lines, and with eccentric shaft main body formation eccentric structure, eccentric shaft is by two cam pins respectively with two
Individual connecting rod connection.Combined after eccentric shaft main body and cam pin are individually processed, then by the two, eccentric shaft main body
The cylindrical axle journal precision of supporting section and the dimensional accuracy and positional precision of cam pin mounting hole need to only be ensured, cam pin only needs to ensure
Cylindrical precision, can meet requirement, without using using process equipments such as conventional lathe, grinding machine, boring machine or milling machines
The crankshaft grinding machine kind equipment of high cost, and combining structure is also beneficial to the reduction of part overall outer dimensions, dimensions also may be selected
Less equipment, effectively to reduce difficulty of processing and manufacturing cost.
It is further preferred that cam pin outer end suit is fixed with termination, termination excircle and eccentric shaft main body coaxial line.With
The rotation support to eccentric shaft is formed using termination, meanwhile, supported with reference to the rotation of eccentric shaft main body itself, branch can be effectively improved
Support intensity, extension eccentric shaft and service life of equipment.
It is preferred that, connecting rod includes two connecting rod heads, and two connecting rod heads are connected by connecting rod, and connecting rod passes through with connecting rod head
Shaft hole matching structure forms being fixedly connected for tight fit.Individually processed with connecting rod head and connecting rod, two are ensured in anabolic process
The distance of hinge hole on individual connecting rod head, without ensureing on process equipment, can reduce equipment investment, reduce manufacturing cost, special
Shi Yongyu not single-piece, the testing equipment of small serial production.
It is preferred that, guide frame is cooperatively formed by guide pillars and bushes, and guide pillar is fixedly connected on base, and guide pin bushing is fixedly connected
In shaking platform.To simplify structure, reduction difficulty of processing and manufacturing cost.
It is preferred that, belt slowing-down structure is provided with two-stage.To make full use of the space between shaking platform and base to meet
Speed reducing ratio requirement, it is ensured that compact conformation.
The beneficial effect of the utility model compared with prior art is, simple in construction, compact, and difficulty of processing is low, be manufactured into
This is low, and service life is long, is particularly suitable for use in large-scale experiment equipment.
Brief description of the drawings
Fig. 1 is structural representation axonometric drawing of the present utility model.
Fig. 2 is the structural representation that body mainly shows drive part in the utility model.
Fig. 3 is the structural representation of major embodiment targeting moiety in the utility model.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but be not therefore limited in the utility model
Among scope of embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of heavy simulation Transport Vibration testing equipment includes the bottom of rectangular quadrilateral structure
Seat 1 and shaking platform 2, base 1 and shaking platform 2 are welded into the frame structure with liner, shaking platform 2 by I-steel
Framework be provided with mask, shaking platform 2 is surrounded by adjustable rigidity or flexible safety fence, between base 1 and shaking platform 2
Provided with the guide frame moved up and down for shaking platform 2, shaking platform 2 is driven up and down reciprocatingly by motor 3 and drive mechanism
Mobile, drive mechanism is included by rotatable two eccentric shafts 4 being located on base 1 of bearing block 12, and two eccentric shafts 4 pass through
Toothed belt transmission structure formation synchronous axial system connection, the belt wheel 14 of toothed belt transmission structure is fixedly connected on eccentric shaft 4, two
Belt wheel 14 is by the formation synchronous axial system of cog belt 15, and one of two eccentric shafts 4 are connected by two-stage belt slowing-down structure with motor 3
Connect；The latter end end big belt pulley 13 that two-stage belt slowing-down structure is provided with is fixedly connected on eccentric shaft 4, rotatable on eccentric shaft 4
Be connected with connecting rod 5, connecting rod 5 is hinged with shaking platform 2；Guide frame is provided with four positioned at 2 four jiaos of shaking platform；Eccentric shaft
4 and connecting rod 5 be in combining structure.
Wherein, eccentric shaft 4 is made up of eccentric shaft main body 41 and cam pin 42, and cam pin 42, which is provided with, is located at eccentric shaft main body 41
Two of two ends, two coaxial lines of cam pin 42, and eccentric structure is formed with eccentric shaft main body 41, eccentric shaft 4 is inclined by two
Heart pin 42 is connected with two connecting rods 5 respectively；The outer end of cam pin 42 suit is fixed with termination 43, and termination 43 passes through post with cam pin 42
Hole fit structure forms a fixed connection, the excircle of termination 43 and the coaxial line of eccentric shaft main body 41；Bearing block 12 is provided with 8, bias
One end of axle 4 is provided with 2, and one is used for the support to eccentric shaft main body 41, and another is used for the support to termination 43, eccentric shaft
The end of main body 41 is also set with end cap 8, and cam pin 42 passes through end cap 8 and formed tight fit, end cap 8 and eccentric shaft main body 41
End periphery formed tight fit；Connecting rod 5 includes two connecting rod heads 51, and two connecting rod heads 51 are connected by connecting rod 52, connects
Being fixedly connected by shaft hole matching structure formation tight fit with connecting rod head 51 of bar 52；The one end of connecting rod 5 by a connecting rod head 51 with
Cam pin 42 is cooperatively formed to be hinged with eccentric shaft 4, and the other end of connecting rod 5 cooperatively formed by another connecting rod head 51 and jointed shaft 9
With being hinged for shaking platform 2, jointed shaft 9 is located on the hinged seat 11 being fixedly connected with shaking platform 2, and hinged seat 11 is by rectangle steel
Pipe is made；Guide frame is cooperatively formed by guide pillar 6 and guide pin bushing 7, and guide pillar 6 is fixedly connected on the supporting table 10 that base 1 is upwardly extended
On, guide pin bushing 7 is fixedly connected on shaking platform 2.
Although being described in conjunction with the accompanying embodiment of the present utility model above, one of ordinary skill in the art also may be used
To recognize to various changes can be made in scope of the following claims or modification, such as by the wedge shape of the push rod in the utility model
Working face makes the mode that ecto-entad gradually increases, and by pulling push rod to realize, clutch disengaging surmounts the purpose of state, phase
Extension spring etc. can be set by answering the inner face bottom of push rod.These modifications and variations are understood as in model of the present utility model
Within enclosing and being intended to.
Claims (6)
1. a kind of heavy simulation Transport Vibration testing equipment, including base (1) and shaking platform (2), base (1) and shaking platform
(2) being provided between is used for the guide frame that shaking platform (2) is moved up and down, and shaking platform (2) passes through motor (3) and drive mechanism
Driving is moved back and forth up and down, it is characterised in that the drive mechanism includes rotatably being located on base (1) by bearing block
Two eccentric shafts (4), two eccentric shafts (4) are connected by toothed belt transmission structure formation synchronous axial system, in two eccentric shafts (4)
One of be connected by belt slowing-down structure with the motor (3)；Rotatably connecting rod (5), connecting rod are connected with eccentric shaft (4)
(5) it is hinged with the shaking platform (2)；The guide frame is provided with four positioned at shaking platform (2) corner；The eccentric shaft
(4) and connecting rod (5) be in combining structure.
2. heavy simulation Transport Vibration testing equipment according to claim 1, it is characterised in that the eccentric shaft (4) by
Eccentric shaft main body (41) and cam pin (42) are constituted, and cam pin (42) is provided with two positioned at eccentric shaft main body (41) two ends, two
Individual cam pin (42) coaxial line, and eccentric structure is formed with eccentric shaft main body (41), eccentric shaft (4) passes through two cam pins (42)
It is connected respectively with two connecting rods (5).
3. heavy simulation Transport Vibration testing equipment according to claim 2, it is characterised in that the cam pin (42) is outside
End suit is fixed with termination (43), termination (43) excircle and eccentric shaft main body (41) coaxial line.
4. heavy simulation Transport Vibration testing equipment according to claim 1, it is characterised in that the connecting rod (5) includes
Two connecting rod heads (51), two connecting rod heads (51) are connected by connecting rod (52), and connecting rod (52) passes through axle with connecting rod head (51)
Hole fit structure forms being fixedly connected for tight fit.
5. heavy simulation Transport Vibration testing equipment according to claim 1, it is characterised in that the guide frame is by leading
Post (6) and guide pin bushing (7) are cooperatively formed, and guide pillar (6) is fixedly connected on the base (1), and guide pin bushing (7) is fixedly connected on described shake
Moving platform (2).
6. heavy simulation Transport Vibration testing equipment according to claim 1, it is characterised in that the belt slowing-down structure
Provided with two-stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267244.5U CN206583589U (en) | 2017-03-17 | 2017-03-17 | Heavy type simulation Transport Vibration testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267244.5U CN206583589U (en) | 2017-03-17 | 2017-03-17 | Heavy type simulation Transport Vibration testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583589U true CN206583589U (en) | 2017-10-24 |
Family
ID=60114688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720267244.5U Expired - Fee Related CN206583589U (en) | 2017-03-17 | 2017-03-17 | Heavy type simulation Transport Vibration testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583589U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941378A (en) * | 2018-01-15 | 2018-04-20 | 山东大学 | A kind of refrigerator carriage system for detecting temperature and method of work |
| CN109668708A (en) * | 2019-01-30 | 2019-04-23 | 常州进出口工业及消费品安全检测中心 | A kind of packing container vialog |
| CN111238846A (en) * | 2020-01-22 | 2020-06-05 | 哈尔滨工业大学 | Vibration loading mechanism and performance testing device for Mars vehicle moving system |
| CN111751056A (en) * | 2020-07-08 | 2020-10-09 | 江苏华辰变压器股份有限公司 | Detection process for leakage test of transformer oil tank |
| CN112229589A (en) * | 2020-09-25 | 2021-01-15 | 海天塑机集团有限公司 | Super-huge highway transportation simulation test bench |
-
2017
- 2017-03-17 CN CN201720267244.5U patent/CN206583589U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941378A (en) * | 2018-01-15 | 2018-04-20 | 山东大学 | A kind of refrigerator carriage system for detecting temperature and method of work |
| CN109668708A (en) * | 2019-01-30 | 2019-04-23 | 常州进出口工业及消费品安全检测中心 | A kind of packing container vialog |
| CN111238846A (en) * | 2020-01-22 | 2020-06-05 | 哈尔滨工业大学 | Vibration loading mechanism and performance testing device for Mars vehicle moving system |
| CN111751056A (en) * | 2020-07-08 | 2020-10-09 | 江苏华辰变压器股份有限公司 | Detection process for leakage test of transformer oil tank |
| CN111751056B (en) * | 2020-07-08 | 2022-05-10 | 江苏华辰变压器股份有限公司 | Detection process for leakage test of transformer oil tank |
| CN112229589A (en) * | 2020-09-25 | 2021-01-15 | 海天塑机集团有限公司 | Super-huge highway transportation simulation test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20180317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |