CN204594647U - A kind of portable detection shaking table - Google Patents
A kind of portable detection shaking table Download PDFInfo
- Publication number
- CN204594647U CN204594647U CN201520226038.0U CN201520226038U CN204594647U CN 204594647 U CN204594647 U CN 204594647U CN 201520226038 U CN201520226038 U CN 201520226038U CN 204594647 U CN204594647 U CN 204594647U
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- movable base
- wheel
- bearing
- bearing seat
- motor
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Abstract
The utility model discloses a kind of portable detection shaking table, comprise movable base; The lower end of movable base is provided with drive unit; Movable base upper surface is fixed with motor cabinet, Motionless electromagnetic varying-speed motor on motor cabinet, and the output terminal of electromagnetic varispeed motor connects the first gear; Also be fixed with main bearing seat and countershaft bearing in movable base upper surface, in main bearing seat, clutch shaft bearing be installed, in countershaft bearing, the second bearing is installed; Jointly install a double-crankshaft in clutch shaft bearing and the second bearing, double-crankshaft one end connects the second gear, and the second gear is connected with the first gears meshing; Movable base upper end is connected vibration table by the first spring jointly with the second spring; Vibration table lower end connects first connecting rod and second connecting rod respectively, and first connecting rod is connected double-crankshaft jointly with second connecting rod lower end; The utility model can fully meet relevant criterion testing requirements; And can movement be facilitated, flow detection can be carried out well, strong adaptability.
Description
Technical field
The utility model relates to a kind of mechanical vibration detection device, is specially a kind of portable detection shaking table.
Background technology
Shaking table can analog equipment manufacture, transport and use procedure in vibration environment, determine whether product has the ability of bearing this environment, for finding initial failure, be applicable to actual condition examination and stryctyrak test.This product is widely used in the industries such as national defence, Aeronautics and Astronautics, communication, electronics, electrical equipment, automobile making.
Vehicle-mounted Product checking shaking table is used for the vibration environment in simulated automotive traveling, detects the vibration holding capacity of vehicle-mounted product.Traditional vehicle-mounted Product checking shaking table, by easy eccentric gearing, realizes the object of vibration detection.Its shortcoming is: 1. its to run eccentric track not steady; 2. load variations during slow running causes dead point hysteretic phenomenon serious; 3. shaft power is limited, causes carrying test product ability too small; 4. serviceable life is short, and 5, cannot move, flow detection is poor, and adaptability is low.
Utility model content
The purpose of this utility model is to provide a kind of portable detection shaking table, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of portable detection shaking table, comprises movable base; The lower end of movable base is provided with drive unit, and this drive unit comprises motor of advancing, the first synchronizing wheel, Timing Belt, the first row travelling wheel, the second synchronizing wheel, driving shaft, the second road wheel, the second secondary row travelling wheel, the first secondary row travelling wheel, clutch shaft bearing seat, the second bearing seat; First synchronizing wheel, the second synchronizing wheel are set up in parallel, the output shaft of motor of advancing is fixedly connected with the first synchronizing wheel, first synchronizing wheel is connected with the second synchronizing wheel through Timing Belt, second bearing seat, clutch shaft bearing seat are successively set on the base lower end of the second synchronizing wheel both sides from left to right, the first row travelling wheel is arranged on outside clutch shaft bearing seat and is connected with one end of driving shaft, driving shaft is connected in series the first row travelling wheel, the second synchronizing wheel, the second road wheel, the second road wheel is connected with the end of driving shaft through the second bearing seat outside; Movable base upper surface is fixed with motor cabinet, Motionless electromagnetic varying-speed motor on motor cabinet, and the output terminal of electromagnetic varispeed motor connects the first gear; Also be fixed with main bearing seat and countershaft bearing in movable base upper surface, in main bearing seat, clutch shaft bearing be installed, in countershaft bearing, the second bearing is installed; Jointly install a double-crankshaft in clutch shaft bearing and the second bearing, double-crankshaft one end connects the second gear, and the second gear is connected with the first gears meshing; Movable base upper end is connected vibration table by the first spring jointly with the second spring; Vibration table lower end connects first connecting rod and second connecting rod respectively, and first connecting rod is connected double-crankshaft jointly with second connecting rod lower end.
As the utility model further technical scheme, described in motor of advancing be packed in movable base bottom inner portion; The first described secondary row travelling wheel and the second secondary row travelling wheel are parallel to the first row travelling wheel and the second road wheel respectively and are arranged on movable base bottom inner portion.
As the utility model further technical scheme, in base bottom inner portion, be also provided with a supply unit, this supply unit is electrically connected with advance motor and a telechiric device.
Compared with prior art, the utility model structure is simple, compact, reasonable; Vibration environment during simulated automotive travels also detects the vibration holding capacity of vehicle-mounted product, and testing process is steadily reliable; Long service life; Can fully meet relevant criterion testing requirements; And can movement be facilitated, flow detection can be carried out well, strong adaptability.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of movable type of the utility model detects shaking table.
Fig. 2 is the structural representation that a kind of movable type of the utility model detects drive unit in shaking table.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of portable detection shaking table, comprises movable base 5, the lower end of movable base 5 is provided with drive unit, and this drive unit comprises motor 514, first synchronizing wheel 519 of advancing, Timing Belt 521, the first row travelling wheel 511, second synchronizing wheel 513, driving shaft 515, second road wheel 517, second secondary row travelling wheel 518, first secondary row travelling wheel 520, clutch shaft bearing seat 512, second bearing seat 516, first synchronizing wheel 519, second synchronizing wheel 513 is set up in parallel, the output shaft of motor 514 of advancing is fixedly connected with the first synchronizing wheel 519, first synchronizing wheel 519 is connected with the second synchronizing wheel 513 through Timing Belt 521, second bearing seat 516, clutch shaft bearing seat 512 is successively set on the base lower end of the second synchronizing wheel 513 both sides from left to right, the first row travelling wheel 511 is arranged on outside clutch shaft bearing seat 512 and is connected with one end of driving shaft 515, driving shaft 515 is connected in series the first row travelling wheel 511, second synchronizing wheel 513, second road wheel 517, second road wheel 517 is connected with the end of driving shaft 515 through the second bearing seat 516 outside,
Described motor 514 of advancing is packed in movable base 5 bottom inner portion; The first described secondary row travelling wheel 520 and the second secondary row travelling wheel 518 are parallel to the first row travelling wheel 511 and the second road wheel 517 respectively and are arranged on base 5 bottom inner portion, make device overall more stable when advancing like this; In movable base 5 bottom inner portion, be also provided with a supply unit, this supply unit is electrically connected with advance motor 514 and a telechiric device, facilitates Long-distance Control;
Movable base 5 upper surface is fixed with motor cabinet 3, Motionless electromagnetic varying-speed motor 2 on motor cabinet 3, and the output terminal of electromagnetic varispeed motor 2 connects the first gear 4; Also be fixed with main bearing seat 8 and countershaft bearing 9 in movable base 5 upper surface, in main bearing seat 8, clutch shaft bearing 7 be installed, in countershaft bearing 9, second bearing 10 is installed; Jointly install a double-crankshaft 6 in clutch shaft bearing 7 and the second bearing 10, double-crankshaft 6 one end connects the second gear 1, second gear 1 and the first gear 4 is connected with a joggle; Movable base 5 upper end is connected vibration table 17 by the first spring 15 jointly with the second spring 16; Vibration table 17 lower end connects first connecting rod 11 and second connecting rod 12 respectively, and first connecting rod 11 is connected double-crankshaft 6 jointly with second connecting rod 12 lower end; Be provided with the first sliding sleeve 13 between described double-crankshaft 6 and first connecting rod 11, between double-crankshaft 6 and second connecting rod 12, be provided with the second sliding sleeve 14; Vehicle-mounted product in use, is arranged on vibration table 17 by the utility model, and during detection, start electromagnetic varispeed motor 2 and drive double-crankshaft 6 to rotate by gear drive, double-crankshaft 6 drives vibration table 17 up-down vibration by first connecting rod 11 and second connecting rod 12; Electromagnetic varispeed motor 2 can realize stepless speed regulation, and testing process is steadily reliable, long service life.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. a portable detection shaking table, it is characterized in that, comprise movable base, the lower end of movable base is provided with drive unit, and this drive unit comprises motor of advancing, the first synchronizing wheel, Timing Belt, the first row travelling wheel, the second synchronizing wheel, driving shaft, the second road wheel, the second secondary row travelling wheel, the first secondary row travelling wheel, clutch shaft bearing seat, the second bearing seat; First synchronizing wheel, the second synchronizing wheel are set up in parallel, the output shaft of motor of advancing is fixedly connected with the first synchronizing wheel, first synchronizing wheel is connected with the second synchronizing wheel through Timing Belt, second bearing seat, clutch shaft bearing seat are successively set on the base lower end of the second synchronizing wheel both sides from left to right, the first row travelling wheel is arranged on outside clutch shaft bearing seat and is connected with one end of driving shaft, driving shaft is connected in series the first row travelling wheel, the second synchronizing wheel, the second road wheel, the second road wheel is connected with the end of driving shaft through the second bearing seat outside; Movable base upper surface is fixed with motor cabinet, Motionless electromagnetic varying-speed motor on motor cabinet, and the output terminal of electromagnetic varispeed motor connects the first gear; Also be fixed with main bearing seat and countershaft bearing in movable base upper surface, in main bearing seat, clutch shaft bearing be installed, in countershaft bearing, the second bearing is installed; Jointly install a double-crankshaft in clutch shaft bearing and the second bearing, double-crankshaft one end connects the second gear, and the second gear is connected with the first gears meshing; Movable base upper end is connected vibration table by the first spring jointly with the second spring; Vibration table lower end connects first connecting rod and second connecting rod respectively, and first connecting rod is connected double-crankshaft jointly with second connecting rod lower end.
2. according to claim 1ly a kind of portable detect shaking table, it is characterized in that, described in motor of advancing be packed in movable base bottom inner portion; The first described secondary row travelling wheel and the second secondary row travelling wheel are parallel to the first row travelling wheel and the second road wheel respectively and are arranged on movable base bottom inner portion.
3. according to claim 1ly a kind of portable detect shaking table, it is characterized in that, in movable base bottom inner portion, be also provided with a supply unit, this supply unit is electrically connected with advance motor and a telechiric device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226038.0U CN204594647U (en) | 2015-04-15 | 2015-04-15 | A kind of portable detection shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226038.0U CN204594647U (en) | 2015-04-15 | 2015-04-15 | A kind of portable detection shaking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594647U true CN204594647U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520226038.0U Expired - Fee Related CN204594647U (en) | 2015-04-15 | 2015-04-15 | A kind of portable detection shaking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136475A (en) * | 2015-08-28 | 2015-12-09 | 芜湖宏景电子股份有限公司 | Automobile navigation shock test jolting table |
| CN106066251A (en) * | 2016-07-28 | 2016-11-02 | 东北大学 | Automobile tire exciting device and method under the docked state of adjustable amplitude |
| CN110058171A (en) * | 2019-04-30 | 2019-07-26 | 南京理工自动化研究院有限公司 | A kind of New-energy electric vehicle battery system research and development battery charging and discharging simulated test facility |
-
2015
- 2015-04-15 CN CN201520226038.0U patent/CN204594647U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136475A (en) * | 2015-08-28 | 2015-12-09 | 芜湖宏景电子股份有限公司 | Automobile navigation shock test jolting table |
| CN106066251A (en) * | 2016-07-28 | 2016-11-02 | 东北大学 | Automobile tire exciting device and method under the docked state of adjustable amplitude |
| CN110058171A (en) * | 2019-04-30 | 2019-07-26 | 南京理工自动化研究院有限公司 | A kind of New-energy electric vehicle battery system research and development battery charging and discharging simulated test facility |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210415 |