CN203719863U - Multifunctional vibration test platform - Google Patents
Multifunctional vibration test platform Download PDFInfo
- Publication number
- CN203719863U CN203719863U CN201320825060.8U CN201320825060U CN203719863U CN 203719863 U CN203719863 U CN 203719863U CN 201320825060 U CN201320825060 U CN 201320825060U CN 203719863 U CN203719863 U CN 203719863U
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Abstract
A multifunctional vibration test platform mainly comprises a signal generator, a vibration exciter, a supporting part, a clamping part, a transmission part, an angle adjusting part and a working platform. The supporting part includes a base, a middle supporting plate and bearing seats; the clamping part includes two screws, four nuts and gaskets; the transmission part includes a cross recessed pan head screw, a small nut, a connecting frame and a connecting pin; the angle adjusting part includes two winches and four soft steel wire ropes; and the working platform is disposed above four springs and is provided with an external interface device. The multifunctional vibration test platform of the utility model is ingenious in design, compact in structure, safe and reliable in performance, good in practicability, low in energy consumption and low in cost, can be used in seed selecting and seed metering by agricultural machines as well as simulated fruit and vegetable transport and fragile goods transport and can also be used as a teaching appliance.
Description
Technical field
The utility model relates to a kind of mechanical vibration field, is a kind of vibration test platform.
background technology
At present, the equipment that adopts vibration to produce in agricultural equipment is a lot, such as various screening machines, seperator and seeder etc., these equipment have specific vibration requirement, to obtain needed function, therefore, how by the adjustment structure of equipment and the excitation parameter of vibrator, to obtain preferably design and just seem extremely important.But in existing agricultural machinery experiment, because be all that the vibrator of directly buying being returned is directly installed on equipment, then test, and these vibrators can only be exported single vibration mode, thereby limited selecting of other parameters, as changed or replacing can make experimentation cost raise vibrator.Based on this reason, the utility model attempts designing and producing a kind of multifunction vibration experiment porch, the optimal design that is agricultural machinery portioned product provides the parameters such as needed excited frequency, amplitude, for the teaching of actual scientific research and agricultural machinery provides a general multifunction vibration experiment porch.
summary of the invention
The purpose of this utility model is that design a kind of compact conformation, intensity are reasonable, safe and reliable, good operability, manufacture are relatively simple, low energy consumption and the low multifunction vibration test platform of cost, it can be required according to different vibration tests natural frequency corresponding excited frequency is provided, its workbench can up-down vibration and can be realized angular adjustment.Its working method is: after external workbench is connected on workbench by external tapping device, regulate the angle of workbench, and the output frequency of conditioning signal generator, vibrator sends vibration after receiving frequency signal, vibration is passed to workbench by running part, workbench vibration causes external workbench vibration through external tapping device, can carry out vibration test, direction of vibration is vertical-horizontal direction, by the output frequency of conditioning signal generator, make vibrator receive different excited frequencies and produce different vibration frequencies, amplitude, thereby change the Vibration Condition of workbench and external workbench, to adapt to the required excited frequency of different vibration experiments, reach best vibrating effect, thereby meet the optimum data of actual production demand.
In order to realize above-mentioned functions, the utility model has adopted following technical scheme: multifunction vibration test platform, is mainly comprised of signal generator, vibrator, support section, clamping part, running part, angular adjustment part and workbench;
Support section comprises pedestal, intermediate support plate and bearing seat, pedestal comprises four vertical supporting guides, two guiding rails, a support, the two pairs of support card bars and support card, four vertical supporting guides, two guiding rails are connected by welding with base plate respectively, two support card are connected by pin with two support card bars respectively, the first support card bar and the first vertical supporting guide, the 3rd vertical supporting guide is connected by welding, the second support card bar and the second vertical supporting guide, the 4th vertical supporting guide is connected by welding, support is connected with base plate, intermediate support plate is connected with pedestal by two screw rods, and by screw bolt and nut, card respectively the spring identical with four connect, four springs lay respectively at the top, four diagonal angles of intermediate support plate, four identical bearing seats are connected by bolt and pedestal respectively, and a bearing is installed in each bearing seat,
Clamping part comprises two screw rods, the four pairs of nuts and pad, and the first nut, the second nut and pad lay respectively at first screw rod two, and and the first vertical supporting guide, the second vertical supporting guide composition clamp system one; The 3rd nut, the 4th nut and pad lay respectively at second screw rod two, and form clamp system two with the 3rd vertical supporting guide, the 4th vertical supporting guide;
Running part comprises a Cross Recess Head Screw, nut, link, a connecting pin, and Cross Recess Head Screw is through link bottom bar, and coordinates with nut to tighten and be connected on link; Link top is connected by connecting pin with workbench; Link comprises bracing frame and eight identical pulleys, and pulley is distributed on the vertical bar in bracing frame both sides by being welded and fixed; Cross Recess Head Screw screws in vibrator screw thread mouth and is connected with vibrator;
Angle adjustment is divided and is comprised two windlasss, four flexible steel cables, and the two ends of respectively with two coupling shafts of four reels of both sides are connected and form the first windlass and the second windlass; Four identical flexible steel cables are respectively around upper two windlass both sides reels, and put respectively two screw rod two by the collar;
Workbench involving vibrations plate and four identical external tapping devices, oscillating plate is connected with spring respectively by screw bolt and nut, card, and spring lays respectively at bottom, four diagonal angles of oscillating plate; External tapping device comprises fixedly fixture block, rotates fixture block, fixed muffle, dump bolt and tighten screw, fixedly fixture block is fixed by welding on workbench, fixed muffle is fixed on fixedly on fixture block, tighten screw and screw in to rotate in fixture block threaded hole, rotate fixture block and be connected with fixing fixture block by dump bolt;
Vibrator is bolted on base plate top, is positioned between the first guiding rail and the second guiding rail;
Signal generator is fixedly installed on support, and support is connected with base plate.
The outstanding advantage of the utility model is as follows:
<1> the utility model can provide multiple variable excited frequency, according to the required natural frequency of different vibration tests, provides corresponding excited frequency, to adapt to multiple different vibration test.
<2> the utility model has increased the control of controller to vibrator, changes manual adjustments vibrator mode in the past, convenient and practical and simple to operate.
The angular dimension (adjustable maximum angle is 70 °) of <3> workbench energy of the present utility model free adjustment itself and surface level, guarantees angle and the precision of vibration test, to adapt to different vibration test demands.
<4> the utility model workbench is provided with external tapping device, and other different external workbenches can be installed on workbench, to carry out multiple vibration simulation experiment.
<5> project organization of the present utility model is compact, and simple and practical, safety easy to use and cost are low.
accompanying drawing explanation
Fig. 1 is the overall stereographic map of the utility model multifunction vibration test platform.
Fig. 2 is the front view of the utility model multifunction vibration test platform.
Fig. 3 is the right view of the utility model multifunction vibration test platform.
Fig. 4 is the base construction schematic diagram of the utility model multifunction vibration test platform.
Fig. 5 is the structural representation of the workbench of the utility model multifunction vibration test platform.
Fig. 6 is the structural representation of the first windlass of the utility model multifunction vibration test platform.
Fig. 7 is pulley and the bracing frame connected mode schematic diagram of the utility model multifunction vibration test platform.
Fig. 8 is the connected mode schematic diagram of intermediate support plate, workbench and the spring of the utility model multifunction vibration test platform.
Fig. 9 is the structural representation of the intermediate support plate of the utility model multifunction vibration test platform.
Figure 10 is the support card bar of the utility model multifunction vibration test platform and the structural representation of support card.
Figure 11 is workbench and the link connected mode schematic diagram of the utility model multifunction vibration test platform.
Figure 12 is the link of the utility model multifunction vibration test platform and the connected mode schematic diagram of vibrator.
embodiment
As shown in drawings, multifunction vibration test platform of the present utility model, is mainly comprised of signal generator 1, vibrator 15, support section, clamping part, running part, angular adjustment part and workbench 2.
Support section comprises that pedestal 14, intermediate support plate 4 and clutch shaft bearing seat 13, the second bearing seat 19, the 3rd bearing seat 11, vertical supporting guide the 31, the second vertical supporting guide 24 of the 4th bearing seat 18, the first, the 3rd vertical supporting guide 28, the 4th vertical supporting guide 27, the first guiding rail 32, the second guiding rail 33 are connected with base plate 34 respectively, the first support card 29, the second support card 25 are connected through the hinge with the first support card bar 30, the second support card bar 26 respectively, the first support card bar 30 and the first vertical supporting guide 31, the 3rd vertical supporting guide 28 is connected, the second support card bar 26 and the second vertical supporting guide 24, the 4th vertical supporting guide 27 is by being connected, support 35 is connected with base plate 34, intermediate support plate 4 is by the first screw rod 8, the second screw rod 7 forms and is connected with pedestal 14, the first screw rod 8, the second screw rod 7 can be along the first vertical supporting guide 31 of pedestal 14, the second vertical supporting guide 24, the 3rd vertical supporting guide 28, the 4th vertical supporting guide 27 moves up and down, clutch shaft bearing seat 13, the second bearing seat 19, the 3rd bearing seat 11, the 4th bearing seat 18 is connected by bolt with the base plate 34 of pedestal 14 respectively, the first windlass 12, the second windlass 10 is formed and is rotationally connected with pedestal 14 by coupling shaft 45 respectively.
Clamping part comprises the first screw rod 8, the second screw rod 7, the first nut 9, the second nut 21, the 3rd nut 6, the 4th nut 23 and pad 22, the first nut 9, the second nut 21 and two identical pads 22 screw in respectively first screw rod 8 two, and form a clamp device with the vertical supporting guide 24 of the first vertical supporting guide 31, second; The 3rd nut 6, the 4th nut 23 and two identical pads 22 screw in respectively second screw rod 7 two, and form a clamp device with the 3rd vertical supporting guide 28, the 4th vertical supporting guide 27, by the first windlass 12, the second windlass 10 and the first support card 29, the second support card 25, adjust after workbench 2, the first nut 9 and the second nut 21, the 3rd nut 6 and the 4th nut 23 screw in towards the first screw rod 8 and the second screw rod 7 inner sides respectively.
Vibrator 15 sends vibration, and passing to workbench 2, Cross Recess Head Screw 16 is connected with nut 56 through link 17, and is threaded connection with vibrator 15, link 17 comprises that bracing frame 48 and 47, eight identical pulley 47 stationary distribution of eight identical pulleys are in bracing frame 48 both sides.
Angle adjustment is divided and is comprised that the first volume raises machine 12, the second windlass 10, four flexible steel cables 46, and reel 43 respectively with two coupling shaft 45 two ends in four of both sides are connected and form the first windlass 12 and the second windlass 10; Four identical flexible steel cables 46 are respectively around upper the first windlass 12, the second windlass 10 both sides reels 43, and put the first screw rod 8, second screw rod 7 two by four identical collars 42;
Workbench 2 angular adjustment methods are: before each angular adjustment, the first support card 29 of both sides and the second support card 25 are rotated around dump bolt 2 55 to the inside, connecting pin 5 is formed and supported, the first windlass 12 tightens up the flexible steel cable 46 around upper both sides reel 43, the collar 42 by the first screw rod 8 toward drop-down, drive intermediate support plate 4 and workbench 2 front ends down, rear end up rotates, adjusting angle; The second windlass 10 tightens up the flexible steel cable 46 around upper both sides reel 43, the collar 42 by the second screw rod 7 toward drop-down, drive intermediate support plate 4 and workbench 2 rear ends down, front end up rotates.
Vibrator 15, by fixed base plate 34 tops, is positioned between the first guiding rail 32 and the second guiding rail 33.
Intermediate support plate 4 spring 3 lower ends identical with four connects respectively by four pairs of identical bolts 50, four cards 49; Workbench 2 spring 3 upper ends identical with four connects respectively by four pairs of identical bolts 50, four cards 48, and four springs 3 lay respectively at bottom, 2 four diagonal angles of workbench.
Workbench 2 involving vibrations plates 36 and four identical external tapping devices 57, external tapping device 57 comprises fixedly fixture block 37, rotates fixture block 38, fixed muffle 39, dump bolt 1 and tighten screw 41, fixedly fixture block 37 is fixed on workbench 2, fixed muffle 39 is fixed on fixedly on fixture block 37, tighten screw 41 and screw in rotation fixture block 38 threaded holes, rotation fixture block 38 and fixedly fixture block 37 are connected through the hinge; Workbench 2 is connected by connecting pin 5 with link 17.
Claims (1)
1. a multifunction vibration test platform, is mainly comprised of signal generator, vibrator, support section, clamping part, running part, angular adjustment part and workbench, it is characterized in that:
Described support section comprises pedestal, intermediate support plate and bearing seat, pedestal is by base plate, the first vertical supporting guide, the second vertical supporting guide, the 3rd vertical supporting guide, the 4th vertical supporting guide, the first guiding rail, the second guiding rail, the first support card bar, the second support card bar, the first support card, the second support card forms, the first vertical supporting guide, the second vertical supporting guide, the 3rd vertical supporting guide, the 4th vertical supporting guide, the first guiding rail, the second guiding rail is connected by welding with base plate respectively, the first support card, the second support card respectively with the first support card bar, the second support card bar connects by pin, the first support card bar and the first vertical supporting guide, the 3rd vertical supporting guide is connected by welding, the second support card bar and the second vertical supporting guide, the 4th vertical supporting guide is connected by welding, intermediate support plate is connected with pedestal by the first screw rod, the second screw rod respectively, and by screw bolt and nut, card respectively the spring identical with four connect, four springs lay respectively at the top, four diagonal angles of intermediate support plate, clutch shaft bearing seat, the second bearing seat, the 3rd bearing seat, the 4th bearing seat are connected by bolt and pedestal respectively,
Described clamping part comprises the first screw rod, the second screw rod, the four pairs of nuts and pad, and the first nut, the second nut and pad lay respectively at first screw rod two, and and the first vertical supporting guide, the second vertical supporting guide composition clamp system one; The 3rd nut, the 4th nut and pad lay respectively at second screw rod two, and form clamp system two with the 3rd vertical supporting guide, the 4th vertical supporting guide;
Described running part comprises a Cross Recess Head Screw, nut, link, a connecting pin, and Cross Recess Head Screw is through link bottom bar, and coordinates with nut to tighten and be connected on link; Link top is connected by connecting pin with workbench; Link comprises bracing frame and eight identical pulleys, and pulley is distributed on the vertical bar in bracing frame both sides by being welded and fixed; Cross Recess Head Screw and vibrator are threaded connection;
Described angle adjustment is divided and is comprised two windlasss, four identical flexible steel cables, and the two ends of respectively with two coupling shafts of four reels of both sides are connected and form the first windlass and the second windlass; Four identical flexible steel cables are respectively around upper two windlass both sides reels, and put respectively the first screw rod and second screw rod two by the collar;
Described workbench involving vibrations plate and four identical external tapping devices, oscillating plate is connected with spring respectively by screw bolt and nut, card, and spring lays respectively at bottom, four diagonal angles of oscillating plate; External tapping device comprises fixedly fixture block, rotates fixture block, fixed muffle, dump bolt and tighten screw, fixedly fixture block is fixed by welding on workbench, fixed muffle is fixed on fixedly on fixture block, tighten screw and screw in rotation fixture block threaded hole, rotation fixture block and fixedly fixture block are connected through the hinge;
Described vibrator is bolted on base plate top, is positioned between the first guiding rail and the second guiding rail;
Described signal generator is fixedly installed on support, and support is connected with base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825060.8U CN203719863U (en) | 2013-12-16 | 2013-12-16 | Multifunctional vibration test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825060.8U CN203719863U (en) | 2013-12-16 | 2013-12-16 | Multifunctional vibration test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719863U true CN203719863U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825060.8U Expired - Fee Related CN203719863U (en) | 2013-12-16 | 2013-12-16 | Multifunctional vibration test platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN203719863U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712761A (en) * | 2013-12-16 | 2014-04-09 | 广西大学 | Multifunctional vibration test platform |
| CN104669159A (en) * | 2014-12-29 | 2015-06-03 | 广州广电计量检测股份有限公司 | Automotive fuel pump vibration test fixture |
| CN105067223A (en) * | 2015-07-22 | 2015-11-18 | 清华大学深圳研究生院 | Optical waveguide chip coupling testing clamp |
| CN105651505A (en) * | 2016-03-15 | 2016-06-08 | 湖州新天外绿包印刷有限公司 | Device for testing tightness degree of reel and testing method thereof |
| CN106679920A (en) * | 2017-03-06 | 2017-05-17 | 中国农业大学 | Random vibration type test bed |
| CN106781895A (en) * | 2017-01-09 | 2017-05-31 | 河南科技学院 | A kind of physical experiment table of intrinsic frequency |
| WO2019009905A1 (en) * | 2017-07-06 | 2019-01-10 | Hewlett-Packard Development Company, L.P. | Additive manufacturing with vibration-isolating interface |
-
2013
- 2013-12-16 CN CN201320825060.8U patent/CN203719863U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712761A (en) * | 2013-12-16 | 2014-04-09 | 广西大学 | Multifunctional vibration test platform |
| CN104669159A (en) * | 2014-12-29 | 2015-06-03 | 广州广电计量检测股份有限公司 | Automotive fuel pump vibration test fixture |
| CN105067223A (en) * | 2015-07-22 | 2015-11-18 | 清华大学深圳研究生院 | Optical waveguide chip coupling testing clamp |
| CN105067223B (en) * | 2015-07-22 | 2018-02-09 | 清华大学深圳研究生院 | Chip of light waveguide coupling measurement fixture |
| CN105651505A (en) * | 2016-03-15 | 2016-06-08 | 湖州新天外绿包印刷有限公司 | Device for testing tightness degree of reel and testing method thereof |
| CN106781895A (en) * | 2017-01-09 | 2017-05-31 | 河南科技学院 | A kind of physical experiment table of intrinsic frequency |
| CN106679920A (en) * | 2017-03-06 | 2017-05-17 | 中国农业大学 | Random vibration type test bed |
| WO2019009905A1 (en) * | 2017-07-06 | 2019-01-10 | Hewlett-Packard Development Company, L.P. | Additive manufacturing with vibration-isolating interface |
| CN110891762A (en) * | 2017-07-06 | 2020-03-17 | 惠普发展公司，有限责任合伙企业 | Additive manufacturing with vibration isolation interface |
| US11230060B2 (en) | 2017-07-06 | 2022-01-25 | Hewlett-Packard Development Company, L.P. | Additive manufacturing with vibration-isolating interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |