CN204008053U - The adjustable vertical vibration table of a kind of output frequency - Google Patents
The adjustable vertical vibration table of a kind of output frequency Download PDFInfo
- Publication number
- CN204008053U CN204008053U CN201420358425.5U CN201420358425U CN204008053U CN 204008053 U CN204008053 U CN 204008053U CN 201420358425 U CN201420358425 U CN 201420358425U CN 204008053 U CN204008053 U CN 204008053U
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- casing
- shaking table
- vibration
- pushing arm
- frequency
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Abstract
The utility model discloses the adjustable vertical vibration table of a kind of output frequency, comprise control system and vibrational system, control system comprises controls casing, treatment circuit, LCDs, rapid stop key, frequency regulator, control system power switch and vibrational system power switch; Described vibrational system is involving vibrations casing, motor, electric machine controller, gearing, shaking table panel, fixed support, frequency and acceleration transducer.The utility model is simple in structure, use, easy to operate, effectively improves the work efficiency of roller type microswitch quality testing inspection, ensures measurement accuracy, and firm in structure, not fragile.
Description
Technical field
The utility model relates to a kind of being used for product is carried out to vibration-testing and the shaking table of testing use, especially relates to the adjustable vertical vibration table of a kind of output frequency, belongs to electric power impact, shaking table field.
Background technology
Shaking table is for analog equipment is to manufacture, assembling is transported and use the various environment that meet with in the execute phase, in order to identify that whether product stands the ability of ambient vibration, is applicable to electronics, electromechanics, photoelectricity, locomotive, toy ... etc. research, exploitation, QC and the manufacture of all trades and professions.
But during reality is used, a lot of shaking tables are all to carry out sinusoidal vibration with horizontal direction, tangential movement can not embody object up-down vibration situation in practice, and horizontal vibration platform panel fixing device lacks, complex structure, bulky, use extremely inconvenient, more be not suitable for the product for some middle-size and small-size volumes of vibration-testing, as electronic product, photovoltaic, the product that more needs to carry out vertical vibration, low-and high-frequency test of toy one class.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of volume little, simple in structure, easy to operate, by regulating motor velocity of rotation to carry out the adjustable vertical vibration table of a kind of output frequency of regulating frequency.
It is as follows that this new design scheme solves the technical scheme that its technical matters adopts:
The adjustable vertical vibration table of a kind of output frequency, is characterized in that: comprise control system, vibrational system; Described control system comprises controls casing, treatment circuit, LCDs, rapid stop key, frequency regulator, control system power switch, vibrational system power switch; Described LCDs is connected with treatment circuit; Described vibrational system involving vibrations casing, motor, electric machine controller, gearing, shaking table panel, fixed support, frequency and acceleration transducer; Described electric machine controller input end is connected with rapid stop key, frequency regulator, and output terminal is connected with motor; Frequency and acceleration transducer are arranged on the central inner of shaking table panel, and fixed support is arranged on shaking table panel, and gearing one end is connected with motor, and the other end is connected with shaking table panel; Described gearing comprises the first power wheel, driving-belt, the second power wheel, bearing, support, eccentric gearing wheel, drive bearing, pushing arm, drive link, spring lever; Wherein, described the first power wheel is arranged on motor output shaft, and is connected with the second power wheel by driving-belt; The second described power wheel is arranged on one end of drive link, is fixedly installed eccentric gearing wheel on drive link, be also provided with two bearings, and two bearings is fixed on support on the both sides of taking turns in eccentric gearing, drive link; Described pushing arm is metallic cylinder, and side is provided with a wire guide; Described drive bearing is arranged on the lower end of pushing arm, and drive bearing contacts with eccentric gearing wheel, and the upper end of pushing arm is connected with shaking table panel through vibration casing; Around pushing arm, be respectively arranged with three spring levers, centered by pushing arm and shaking table panel tie point, three spring levers surround an equilateral triangle, spring lever upper end is connected with shaking table panel, lower end is through vibration casing and be provided with plug, by the spring-compressed on spring lever plug with vibrate between casing.
Further, by wire, the wire guide on pushing arm is connected with treatment circuit described frequency with acceleration transducer.
Between described control casing and vibration casing, be provided with wire casing.
On described support bracket fastened two heel posts and upper end floor beam, be respectively arranged with spiral fixed bar.
The lower end of described spiral fixed bar is provided with fixed bolster.
Described control casing is provided with vibration isolator with the bottom of vibration casing.
The beneficial effects of the utility model are: the utility model carries out sinusoidal vibration with vertical direction, according to the output frequency regulating, realize higher acceleration with less carrier (table top) quality, improve overall load ability and performance, simultaneously, device bottom is provided with vibration isolator, can minimizing equipment to the Vibration propagation on ground, prevent the interference between testing equipment.
brief description of the drawings:
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the vertical view of control desk of the present utility model;
Fig. 3 is the side view of control desk of the present utility model;
Fig. 4 is eccentric gearing wheel of the present utility model and pushing arm upper driving bearing side view;
Fig. 5 is light current circuit part connection diagram of the present utility model;
Fig. 6 is the structural representation of spring lever of the present utility model;
Fig. 7 is the annexation schematic diagram for the treatment of circuit of the present utility model.
In figure, main Reference numeral implication is as follows:
1, vibration casing, 2, control casing, 3, LCDs, 4, control system power switch,
5, vibrational system power switch, 6, rapid stop key, 7, frequency regulator, 8, wire casing, 9, vibration isolator,
10, electric machine controller, 11, motor, 12, the first power wheel, 13, driving-belt,
14, the second power wheel, 15, bearing, 16, support, 17, eccentric gearing wheel,
18, drive bearing, 19, pushing arm, 20, drive link, 21, spring lever, 22, spring,
23, shaking table panel, 24, fixed support, 25, spiral fixed bar, 26, screw thread,
27, fixed bolster, 28, frequency and acceleration transducer, 29, wire guide, 30, fixed bar.
embodiment:
Below in conjunction with accompanying drawing, the utility model is done to concrete introduction.
Fig. 1 is one-piece construction schematic diagram of the present utility model; Fig. 2 is the vertical view of control desk of the present utility model; Fig. 3 is the side view of control desk of the present utility model; Fig. 4 is eccentric gearing wheel of the present utility model and pushing arm upper driving bearing side view; Fig. 5 is light current circuit part connection diagram of the present utility model; Fig. 6 is the structural representation of spring lever of the present utility model; Fig. 7 is the annexation schematic diagram for the treatment of circuit of the present utility model.
As shown in Fig. 1-Fig. 7: the adjustable vertical vibration table of a kind of output frequency, comprises control system and vibrational system.
Described control system comprises controls casing 2, treatment circuit, LCDs 3, rapid stop key 6, frequency regulator 7, control system power switch 5, vibrational system power switch 5; Described LCDs 3 is connected with treatment circuit;
Described vibrational system is involving vibrations casing 1, motor 11, electric machine controller 10, gearing, shaking table panel 23, fixed support 24, frequency and acceleration transducer 28; Described electric machine controller 10 input ends are connected with rapid stop key 6, frequency regulator 7, and output terminal is connected with motor 11, and are provided with wire casing 8 between described control casing 2 and vibration casing 1, and are provided with vibration isolator 9 in the bottom of controlling casing and vibration casing; Frequency and acceleration transducer 28 are arranged on the central inner of shaking table panel 23, and by wire, the wire guide 29 on pushing arm is connected with treatment circuit described frequency with acceleration transducer 28, fixed support 24 is arranged on shaking table panel 23, and be respectively arranged with fixed bar 30 on two heel posts of fixed support 24 and upper end floor beam, and described fixed bar 30 is a spiral fixed bar, its lower end is provided with fixed bolster 27, and described gearing one end is connected with motor 11, the other end is connected with shaking table panel 23.
In the present embodiment, described gearing comprises the first power wheel 12, driving-belt 13, the second power wheel 14, bearing 15, support 16, eccentric gearing wheel 17, drive bearing 18, pushing arm 19, drive link 20 and spring lever 21; Wherein, described the first power wheel 12 is arranged on the output shaft of motor 11, and is connected with the second power wheel 14 by driving-belt 13; The second described power wheel 14 is arranged on one end of drive link 20, is fixedly installed eccentric gearing wheel 17 on drive link 20, be also provided with two bearings 15, and two bearings 15 is fixed on support 16 on the both sides of eccentric gearing wheel 17, drive link 20; Described pushing arm 19 is metallic cylinder, and side is provided with a wire guide 29; Described drive bearing 18 is arranged on the lower end of pushing arm 19, and drive bearing 18 contacts with eccentric gearing wheel 17, and the upper end of pushing arm 19 is connected with shaking table panel 23 through vibration casing 1; Around pushing arm 19, be respectively arranged with three spring levers 31, centered by pushing arm 19 and shaking table panel 23 tie points, three spring levers 31 surround an equilateral triangle, spring lever 31 upper ends are connected with shaking table panel 23, lower end is through vibration casing 1 and be provided with plug, and the spring on spring lever 31 22 is compressed between plug and vibration casing 1.
Making its oscillation trajectory is in the vertical direction sinusoidal curve
Specific works process of the present utility model is:
Opening control power switch 4, treatment circuit starts System self-test, and LCDs 3 shows self-inspection process, and after self-inspection completes, treatment circuit enters duty, and LCDs 3 shows detection data.
The object that needs vibration-testing is put on shaking table panel 23, is fixed by the fixed bar 30 on fixed support 24; Open vibrational system power switch 5, controlling electric machine controller 10 by regulating frequency regulator 7 starts working motor 11, the data that frequency and acceleration transducer 28 record set time point send treatment circuit to, data show by LCDs 3, operating personnel carry out regulating frequency regulator 7 according to the data that show, till reaching the frequency values of require vibration always.Motor 11 drives drive link 20 to turn round through the first power wheel 12, driving-belt 13, the second power wheel 14 power, by the eccentric gearing wheel 17 of installing on drive link 20, and under the acting in conjunction of drive bearing 18, pushing arm 19, spring lever 21, gearing produces the displacement of vertical direction, pass through thrust, fixing of one end of 19 and shaking table panel 23, thus the perpendicular displacement that gearing is produced passes to shaking table panel 23.
Motor 11 in the utility model, the first power wheel 12, driving-belt 13, the second power wheel 14, drive link 20, eccentric gearing wheel 17, drive bearing 19, pushing arm 19, spring lever 21 compositions ensure that shaking table becomes the gearing of sinusoidal curve vibration, the uniform rotation that it can be made motor 11, converts the sinusoidal vertical vibration of shaking table to.
Its vibration equation formula is as follows:
γ=ωRsin(ωt+φ)
α=ω
2Rcos(ωt+φ)
Wherein, γ is shaking table vertical direction linear velocity;
R is the radius of eccentric gearing wheel;
ω is the angular velocity of eccentric gearing wheel;
φ is initial phase;
T shaking table working time;
α is shaking table vertical direction linear acceleration.
The utility model is by regulating motor operation speed to realize the change of frequency, amplitude and acceleration.Carry out sinusoidal vibration with vertical direction, according to the output frequency regulating, realize higher acceleration with less carrier (table top) quality, improve overall load ability and performance, simultaneously, device bottom is provided with vibration isolator, can minimizing equipment to the Vibration propagation on ground, prevent the interference between testing equipment.
The utility model is illustrated and should be appreciated that above-described embodiment does not limit the utility model in any form according to above-described embodiment, and all employings are equal to replaces or the technical scheme that obtains of equivalent transformation mode, within all dropping on protection domain of the present utility model.
Claims (6)
1. the adjustable vertical vibration table of output frequency, is characterized in that: comprise control system, vibrational system; Described control system comprises controls casing, treatment circuit, LCDs, rapid stop key, frequency regulator, control system power switch, vibrational system power switch; Described LCDs is connected with treatment circuit; Described vibrational system involving vibrations casing, motor, electric machine controller, gearing, shaking table panel, fixed support, frequency and acceleration transducer; Described electric machine controller input end is connected with rapid stop key, frequency regulator, and output terminal is connected with motor; Frequency and acceleration transducer are arranged on the central inner of shaking table panel, and fixed support is arranged on shaking table panel plate, and gearing one end is connected with motor, and the other end is connected with shaking table panel; Described gearing comprises the first power wheel, driving-belt, the second power wheel, bearing, support, eccentric gearing wheel, drive bearing, pushing arm, drive link, spring lever; Wherein, described the first power wheel is arranged on motor output shaft, and is connected with the second power wheel by driving-belt; The second described power wheel is arranged on one end of drive link, is fixedly installed eccentric gearing wheel on drive link, be also provided with two bearings, and two bearings is fixed on support on the both sides of taking turns in eccentric gearing, drive link; Described pushing arm is metallic cylinder, and side is provided with a wire guide; Described drive bearing is arranged on the lower end of pushing arm, and drive bearing contacts with eccentric gearing wheel, and the upper end of pushing arm is connected with shaking table panel through vibration casing; Around pushing arm, be respectively arranged with three spring levers, centered by pushing arm and shaking table panel tie point, three spring levers surround an equilateral triangle, spring lever upper end is connected with shaking table panel, lower end is through vibration casing and be provided with plug, by the spring-compressed on spring lever plug with vibrate between casing.
2. the adjustable vertical vibration table of a kind of output frequency according to claim 1, is characterized in that, by wire, the wire guide on pushing arm is connected with treatment circuit described frequency with acceleration transducer.
3. the adjustable vertical vibration table of a kind of output frequency according to claim 1, is characterized in that, between described control casing and vibration casing, is provided with wire casing.
4. the adjustable vertical vibration table of a kind of output frequency according to claim 1, is characterized in that, on described support bracket fastened two heel posts and upper end floor beam, is respectively arranged with spiral fixed bar.
5. the adjustable vertical vibration table of a kind of output frequency according to claim 4, is characterized in that, the lower end of described spiral fixed bar is provided with fixed bolster.
6. the adjustable vertical vibration table of a kind of output frequency according to claim 1, is characterized in that, described control casing is provided with vibration isolator with the bottom of vibration casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358425.5U CN204008053U (en) | 2014-06-30 | 2014-06-30 | The adjustable vertical vibration table of a kind of output frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358425.5U CN204008053U (en) | 2014-06-30 | 2014-06-30 | The adjustable vertical vibration table of a kind of output frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008053U true CN204008053U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358425.5U Expired - Fee Related CN204008053U (en) | 2014-06-30 | 2014-06-30 | The adjustable vertical vibration table of a kind of output frequency |
Country Status (1)
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| CN (1) | CN204008053U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075864A (en) * | 2014-06-30 | 2014-10-01 | 苏州固基电子科技有限公司 | Perpendicular vibration table with adjustable output frequency |
| CN104764579A (en) * | 2015-04-15 | 2015-07-08 | 浙江大学 | Wind tunnel test device for three-freedom-degree waving of multi-bundle iced conductor |
| CN109580143A (en) * | 2017-09-29 | 2019-04-05 | 研祥智能科技股份有限公司 | Vibration-testing jig based on industrial personal computer |
| CN109946032A (en) * | 2019-04-09 | 2019-06-28 | 郑州航空工业管理学院 | A kind of airfield runway antidetonation toughness detection device and detection method |
-
2014
- 2014-06-30 CN CN201420358425.5U patent/CN204008053U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075864A (en) * | 2014-06-30 | 2014-10-01 | 苏州固基电子科技有限公司 | Perpendicular vibration table with adjustable output frequency |
| CN104764579A (en) * | 2015-04-15 | 2015-07-08 | 浙江大学 | Wind tunnel test device for three-freedom-degree waving of multi-bundle iced conductor |
| CN109580143A (en) * | 2017-09-29 | 2019-04-05 | 研祥智能科技股份有限公司 | Vibration-testing jig based on industrial personal computer |
| CN109946032A (en) * | 2019-04-09 | 2019-06-28 | 郑州航空工业管理学院 | A kind of airfield runway antidetonation toughness detection device and detection method |
| CN109946032B (en) * | 2019-04-09 | 2020-08-21 | 郑州航空工业管理学院 | Airport runway anti-seismic toughness detection device and detection method |
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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: 20141210 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |