CN103712761A - Multifunctional vibration test platform - Google Patents
Multifunctional vibration test platform Download PDFInfo
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- CN103712761A CN103712761A CN201310684456.XA CN201310684456A CN103712761A CN 103712761 A CN103712761 A CN 103712761A CN 201310684456 A CN201310684456 A CN 201310684456A CN 103712761 A CN103712761 A CN 103712761A
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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 invention is ingenious in design, compact in structure, safe and reliable, 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 present invention 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 present invention attempts designing and produces 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 object of the invention is to design that 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 present invention 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, 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.
The outstanding advantage of the present invention is as follows:
<1> the present invention 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 present invention 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 invention free adjustment itself and surface level, guarantees angle and the precision of vibration test, to adapt to different vibration test demands.
<4> workbench of the present invention 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 invention 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 multifunction vibration test platform of the present invention.
Fig. 2 is the front view of multifunction vibration test platform of the present invention.
Fig. 3 is the right view of multifunction vibration test platform of the present invention.
Fig. 4 is the base construction schematic diagram of multifunction vibration test platform of the present invention.
Fig. 5 is the structural representation of the workbench of multifunction vibration test platform of the present invention.
Fig. 6 is the structural representation of the first windlass of multifunction vibration test platform of the present invention.
Fig. 7 is pulley and the bracing frame connected mode schematic diagram of multifunction vibration test platform of the present invention.
Fig. 8 is the connected mode schematic diagram of intermediate support plate, workbench and the spring of multifunction vibration test platform of the present invention.
Fig. 9 is the structural representation of the intermediate support plate of multifunction vibration test platform of the present invention.
Figure 10 is the support card bar of multifunction vibration test platform of the present invention and the structural representation of support card.
Figure 11 is workbench and the link connected mode schematic diagram of multifunction vibration test platform of the present invention.
Figure 12 is the link of multifunction vibration test platform of the present invention and the connected mode schematic diagram of vibrator.
Embodiment
As shown in drawings, multifunction vibration test platform of the present invention, 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 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;
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.
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 first 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 first 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684456.XA CN103712761A (en) | 2013-12-16 | 2013-12-16 | Multifunctional vibration test platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684456.XA CN103712761A (en) | 2013-12-16 | 2013-12-16 | Multifunctional vibration test platform |
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| CN103712761A true CN103712761A (en) | 2014-04-09 |
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| CN201310684456.XA Pending CN103712761A (en) | 2013-12-16 | 2013-12-16 | Multifunctional vibration test platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398221A (en) * | 2018-02-05 | 2018-08-14 | 刘子轩 | A kind of mechanical oscillation teaching testing device |
| CN109253853A (en) * | 2018-09-29 | 2019-01-22 | 南宁学院 | A kind of agricultural electromechanical equipment vibration check test platform |
| CN109387771A (en) * | 2018-10-16 | 2019-02-26 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Fixture and test method for semiconductor integrated circuit particle encounter noise fest |
| CN110057527A (en) * | 2019-05-31 | 2019-07-26 | 吉林农业大学 | A kind of feed mechanism for seed vibration mechine |
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| DE4341127A1 (en) * | 1993-12-03 | 1995-06-08 | Russenberger Pruefmasch | Oscillation rigidity testing device |
| JP2011112487A (en) * | 2009-11-26 | 2011-06-09 | Mitsubishi Heavy Ind Ltd | Excitation device |
| CN102141461A (en) * | 2010-12-30 | 2011-08-03 | 中国科学院长春光学精密机械与物理研究所 | Vibration detection platform |
| CN203719863U (en) * | 2013-12-16 | 2014-07-16 | 广西大学 | Multifunctional vibration test platform |
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2013
- 2013-12-16 CN CN201310684456.XA patent/CN103712761A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4341127A1 (en) * | 1993-12-03 | 1995-06-08 | Russenberger Pruefmasch | Oscillation rigidity testing device |
| JP2011112487A (en) * | 2009-11-26 | 2011-06-09 | Mitsubishi Heavy Ind Ltd | Excitation device |
| CN102141461A (en) * | 2010-12-30 | 2011-08-03 | 中国科学院长春光学精密机械与物理研究所 | Vibration detection platform |
| CN203719863U (en) * | 2013-12-16 | 2014-07-16 | 广西大学 | Multifunctional vibration test platform |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398221A (en) * | 2018-02-05 | 2018-08-14 | 刘子轩 | A kind of mechanical oscillation teaching testing device |
| CN109253853A (en) * | 2018-09-29 | 2019-01-22 | 南宁学院 | A kind of agricultural electromechanical equipment vibration check test platform |
| CN109253853B (en) * | 2018-09-29 | 2024-07-05 | 南宁学院 | Vibration test bed for agricultural electromechanical equipment |
| CN109387771A (en) * | 2018-10-16 | 2019-02-26 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Fixture and test method for semiconductor integrated circuit particle encounter noise fest |
| CN109387771B (en) * | 2018-10-16 | 2020-12-29 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Clamp for semiconductor integrated circuit particle impact noise test and test method |
| CN110057527A (en) * | 2019-05-31 | 2019-07-26 | 吉林农业大学 | A kind of feed mechanism for seed vibration mechine |
| CN110057527B (en) * | 2019-05-31 | 2024-04-30 | 吉林农业大学 | Vibration test bed for seed metering device |
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Application publication date: 20140409 |