CN205067040U - A vibrating device for instrument vibration testing - Google Patents
A vibrating device for instrument vibration testing Download PDFInfo
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- CN205067040U CN205067040U CN201520817198.2U CN201520817198U CN205067040U CN 205067040 U CN205067040 U CN 205067040U CN 201520817198 U CN201520817198 U CN 201520817198U CN 205067040 U CN205067040 U CN 205067040U
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Abstract
The utility model provides a vibrating device for instrument vibration testing, it includes vibration system, is located the jacking subassembly that is used for going up and down whole vibrating device of vibration system below, is located the location clamping components who is used for centre gripping and positioning test instrument on the vibration system to and the instrument of connecting in vibration system that is used for vibrates the vibration direction subassembly of direction, it utilizes the jacking subassembly to realize realizing whole vibrating device and test instrument's automatic connection and separation the location of test instrument on vibrating device through location clamping components and with fixed, realize regulation and control to vibration testing through vibration system and vibration direction subassembly, the utility model discloses can realize the vibration for 5mm of the biggest vibration frequency 15HZ's high frequency, peak swing. Vibration maximum acceleration is 1.2 times of acceleration of gravity, exchanges gear motor drive cam pack and can guarantee its high frequency, accurate motion, can control through the motor debugging and adjust vibration frequency, true, high, the low in labor strength of efficiency of software testing of instrument simulation vibration.
Description
Technical field
The utility model relates to instrument test technology, particularly relates to a kind of vibrating device for instrument vibration test.
Background technology
No matter be function instrument or display instrument, its working environment, especially vibration environment all has a direct impact its job stability and life-span, is especially arranged on the instrument on the means of transport such as automobile, aircraft, and its function under vibration directly determines the reliability of means of transport.
For vehicle-mounted instrument, common as sound equipment, CD, display, GPS etc., they are under static state and under vehicle-mounted state, the stability of its work and permanance (life-span) are different, in order to ensure vehicle-mounted instrument stable lasting normal work under vibrational state exercised by automobile, the simulated experiment of vehicle-mounted state must be carried out to vehicle-mounted instrument.Past, when carrying out vehicle-mounted simulated experiment to vehicle-mounted instrument, is that the loading level of this method to vehicle-mounted instrument varies with each individual by manually testing its correlated performance again with after hand repeatedly whipping vehicle-mounted instrument, vibration vehicle-mounted with it is actual to differ greatly, reliability is poor, and labour intensity is large, inefficiency.
Utilize mechanical vibration or electric and magnetic oscillation principle to manufacture separate unit vibrating device at present, by artificial, vehicle-mounted instrument is put on separate unit vibrating device after vibration piecemeal, then take off and detect.Although this method than artificial whipping carry vibration better, but still labour intensity is large, inefficiency, especially vibrating device installation positioning action difficulty is large, control complicated, and be difficult to realize accurately vibration environment simulation efficiently, namely existing vibrating device still can not meet the requirement of a large amount of appliance requires test at present.
Utility model content
The purpose of this utility model is to provide a kind of vibrating device for instrument vibration test, and it has and controls simple, that vibration simulation is easy to adjust and reliable and stable advantage.
The utility model is achieved like this, a kind of vibrating device for instrument vibration test, its involving vibrations system, it is characterized in that, it also comprises the jacking assembly for being elevated whole vibrating device be positioned at below vibrational system, be positioned in vibrational system for clamping the location clamp assembly with assignment test instrument, and be connected in vibrational system for instrument vibration guiding vibration guidance set.
Described jacking assembly comprises raising plate and the jacking cylinder for fixing jacking cylinder be positioned at below raising plate is fixedly mounted with plate, the both sides that jacking cylinder is fixedly mounted with plate are fixedly connected with rear lifting plate with front lifting plate respectively, the jacking cylinder piston rod of this jacking cylinder is fixedly mounted with plate through jacking cylinder and is connected with raising plate, and raising plate and jacking cylinder are fixedly mounted with the guiding mechanism arranging lifting guide effect between plate.
Preferably: described guiding mechanism comprises several guide poles and guide bearing, this guide bearing is fixedly connected on jacking cylinder and is fixedly mounted with on plate, and the upper end of described guide pole is fixedly connected on raising plate bottom surface, and lower end and guide bearing are connected.
Described vibrational system is the vibrational system of adjustable vibration frequency and amplitude, its involving vibrations motor, the motor be positioned at above raising plate are fixedly mounted with plate and are fixedly mounted with top oscillating plate above plate by the motor that is positioned at that cam pack and vibrating motor are in transmission connection, described motor is fixedly mounted with between plate and raising plate and is connected with several passive connecting links, and vibrating motor is fixedly connected on raising plate by motor mounting rack and motor is fixedly mounted with between plate.
Preferably: described cam pack comprises the servo-actuated grooved cam be in transmission connection with the output shaft of vibrating motor and the cam follower be in transmission connection with top oscillating plate, described cam follower lower end is provided with the roller be connected with servo-actuated grooved cam.
Preferably: described top oscillating plate is provided with the jacking register pin that several are located for testing tool.
Described vibration guidance set is connected to motor and is fixedly mounted with between plate and top oscillating plate, it comprises orienting lug, slide block and is provided with the orienting lug bearing of chute, upper end and the top oscillating plate of described orienting lug are connected, and the slide block being fixed on orienting lug sidepiece is connected with the slide in orienting lug bearing
Preferably: described orienting lug is also provided with for limit top oscillating plate and motor be fixedly mounted with plate safe distance limited block.
Described location clamp assembly comprises the claw that top oscillating plate is stretched out in upper end and the slide unit cylinder be in transmission connection by slide unit with claw lower end, and this slide unit cylinder is fixed on top oscillating plate and motor is fixedly mounted with between plate.
Preferably: described top oscillating plate and motor are fixedly mounted with the spring assembly being also provided with buffer action between plate.
The beneficial effects of the utility model are: the utility model can be used for the vibration-testing of each quasi-instrument, are especially applied to the test of vehicle-mounted instrument, when implementing to use, can realize the high frequency of maximum vibration frequency 15HZ, peak swing is the vibration of 5mm.Vibration peak acceleration is 1.2 times of acceleration of gravity, and AC gear motor drives cam pack can ensure its high frequency, precise motion; By motor debugger energy regulating and controlling vibration frequency.The utility model has that instrument analog vibration is true, on-line testing data reliable, the advantages such as testing efficiency is high, and labour intensity is low.
Accompanying drawing explanation
Fig. 1 be the utility model embodiment etc. axle construction figure.
Fig. 2 is the structural blast figure of Fig. 1.
Fig. 3 is the syndeton schematic diagram of the utility model and testing tool.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As Fig. 1 and Fig. 2, the utility model is achieved like this, a kind of vibrating device for instrument vibration test, its involving vibrations system, it is characterized in that, it also comprises the jacking assembly for being elevated whole vibrating device be positioned at below vibrational system, be positioned in vibrational system for clamping the location clamp assembly with assignment test instrument, and be connected in vibrational system for instrument vibration guiding vibration guidance set.The utility model utilizes jacking assembly to realize certainly being dynamically connected and being separated of whole vibrating device and testing tool, realize the location of testing tool on vibrating device with fixing by location clamp assembly, realize the regulating and control to vibration-testing by vibrational system and vibration guidance set; Whole vibration processes not only automaticity is high, and easy to adjust, vibration simulation good test effect.
Specific implementation process and the principle of work of each critical component of the utility model are as follows:
Wherein, jacking assembly comprises raising plate 6 and the jacking cylinder for fixing jacking cylinder 1 be positioned at below raising plate 6 is fixedly mounted with plate 5, the both sides that jacking cylinder is fixedly mounted with plate 5 are fixedly connected with rear lifting plate 26 with front lifting plate 8 respectively, the jacking cylinder piston rod 2 of this jacking cylinder 1 is fixedly mounted with plate 5 through jacking cylinder and is connected with raising plate 6, and raising plate 6 and jacking cylinder are fixedly mounted with the guiding mechanism arranging lifting guide effect between plate 5.Described guiding mechanism comprises several guide poles 3 and guide bearing 4, and this guide bearing 4 is fixedly connected on jacking cylinder and is fixedly mounted with on plate 5, and the upper end of described guide pole 3 is fixedly connected on raising plate 6 bottom surface, and lower end and guide bearing 4 are connected.
Wherein, vibrational system is the vibrational system of adjustable vibration frequency and amplitude, its involving vibrations motor 19, the motor be positioned at above raising plate 6 are fixedly mounted with plate 10 and are fixedly mounted with top oscillating plate 18 above plate 10 by the motor that is positioned at that cam pack and vibrating motor 19 are in transmission connection, described motor is fixedly mounted with between plate 10 and raising plate 6 and is connected with several passive connecting links 7, and vibrating motor 19 is fixedly connected on raising plate 6 by motor mounting rack 9 and motor is fixedly mounted with between plate 10.Described cam pack comprises the servo-actuated grooved cam 25 be in transmission connection with the output shaft of vibrating motor 19 and the cam follower 21 be in transmission connection with top oscillating plate 18, and described cam follower 21 lower end is provided with the roller 20 be connected with servo-actuated grooved cam 25.
In order to improve positioning precision during testing tool assembling further, described top oscillating plate 18 is provided with the jacking register pin 17 that several are located for testing tool.
Wherein, vibration guidance set is connected to motor and is fixedly mounted with between plate 10 and top oscillating plate 18, it comprises orienting lug 12, slide block 15 and is provided with the orienting lug bearing 13 of chute 14, upper end and the top oscillating plate 18 of described orienting lug 12 are connected, the slide block 15 being fixed on orienting lug 12 sidepiece is slidably connected with the chute 14 in orienting lug bearing 13, described orienting lug 12 is also provided with for limit top oscillating plate 18 and motor be fixedly mounted with plate 10 safe distance limited block 11.
Wherein, location clamp assembly comprises the claw 16 that top oscillating plate 18 is stretched out in upper end and the slide unit cylinder 23 be in transmission connection by slide unit 24 with claw 16 lower end, and this slide unit cylinder 23 is fixed on top oscillating plate 18 and motor is fixedly mounted with between plate 10.
In order to improve vibration simulation effect and the authenticity of vibrating device further, described top oscillating plate 18 and motor are fixedly mounted with the spring assembly 22 being also provided with buffer action between plate 10.
In addition, the utility model is when implementing, preferably can be fixed with four guide poles, 3, four guide poles 3 in the downside of raising plate 6 and be packed in four guide bearings 4 that jacking cylinder is fixedly mounted with on plate 5 and coordinate, make raising plate 6 ensure all the time first to move linearly under jacking cylinder 1 acts on.Spring assembly 22 wherein comprises spring guide and is enclosed within a Compress Spring on spring guide.
The principle of work of the instrument vibration proving installation of said structure is such, testing tool as shown in Fig. 3 and Fig. 1 and syndeton of the present utility model, when being loaded with tested instrument and being placed on vibration-testing station, jacking cylinder 1 starts jack-up raising plate 6, motor is fixedly mounted with plate 10 and top oscillating plate 18, by three jacking register pins 17 by assignment test instrument, slide unit cylinder 23 starts afterwards, drives claw 16 to clamp the cast aluminium fixture being loaded with tested instrument by slide unit 24.Vibrating motor 19 is according to the frequency of setting afterwards, drives top vibration plate vibrates, namely when vibrating motor 19 rotates, drive top oscillating plate 18 up-down vibration by grooved cam 25 and cam follower 21 by cam pack; Vibration related data information is passed to test cabinet by terminal box and is carried out Treatment Analysis.After completing setting vibration requirement, vibrating motor 19 stops operating, slide unit cylinder 23 reverse starting, drive claw 16 to remove clamping, jacking cylinder 1 reverse starting afterwards, drive raising plate 6 to reset downwards, whole vibrating device is resetted, prepares to accept to vibrate task next time.
The utility model can be used for the vibration-testing of each quasi-instrument, is especially applied to the test of vehicle-mounted instrument, when implementing to use, can realize the high frequency of maximum vibration frequency 15HZ, peak swing is the vibration of 5mm.Vibration peak acceleration is 1.2 times of acceleration of gravity, and AC gear motor drives cam pack can ensure its high frequency, precise motion; By motor debugger energy regulating and controlling vibration frequency.This system has the distinguishing feature of on-line vibration test, and instrument analog vibration is true, on-line testing data are reliable, and testing efficiency is high, and labour intensity is low.
Claims (10)
1. the vibrating device for instrument vibration test, its involving vibrations system, it is characterized in that, it also comprises the jacking assembly for being elevated whole vibrating device be positioned at below vibrational system, be positioned in vibrational system for clamping the location clamp assembly with assignment test instrument, and be connected in vibrational system for instrument vibration guiding vibration guidance set.
2. as claimed in claim 1 for the vibrating device of instrument vibration test, it is characterized in that, described jacking assembly comprises raising plate (6) and the jacking cylinder for fixing jacking cylinder (1) be positioned at below raising plate (6) is fixedly mounted with plate (5), the both sides that jacking cylinder is fixedly mounted with plate (5) are fixedly connected with rear lifting plate (26) with front lifting plate (8) respectively, the jacking cylinder piston rod (2) of this jacking cylinder (1) is fixedly mounted with plate (5) through jacking cylinder and is connected with raising plate (6), raising plate (6) and jacking cylinder are fixedly mounted with the guiding mechanism arranging lifting guide effect between plate (5).
3. as claimed in claim 2 for the vibrating device of instrument vibration test, it is characterized in that, described guiding mechanism comprises several guide poles (3) and guide bearing (4), this guide bearing (4) is fixedly connected on jacking cylinder and is fixedly mounted with on plate (5), the upper end of described guide pole (3) is fixedly connected on raising plate (6) bottom surface, and lower end and guide bearing (4) are connected.
4. as the vibrating device for instrument vibration test in claim 1-3 as described in any one, it is characterized in that, described vibrational system is the vibrational system of adjustable vibration frequency and amplitude, its involving vibrations motor (19), the motor being positioned at raising plate (6) top is fixedly mounted with plate (10) and is fixedly mounted with top oscillating plate (18) above plate (10) by the motor that is positioned at that cam pack and vibrating motor (19) are in transmission connection, described motor is fixedly mounted with between plate (10) and raising plate (6) and is connected with several passive connecting links (7), vibrating motor (19) is fixedly connected on raising plate (6) by motor mounting rack (9) and motor is fixedly mounted with between plate (10).
5. as claimed in claim 4 for the vibrating device of instrument vibration test, it is characterized in that, described cam pack comprises the servo-actuated grooved cam (25) be in transmission connection with the output shaft of vibrating motor (19) and the cam follower (21) be in transmission connection with top oscillating plate (18), and described cam follower (21) lower end is provided with the roller (20) be connected with servo-actuated grooved cam (25).
6. as claimed in claim 5 for the vibrating device of instrument vibration test, it is characterized in that, described top oscillating plate (18) is provided with the jacking register pin (17) that several are located for testing tool.
7. the vibrating device for instrument vibration test as described in claim 5 or 6, it is characterized in that, described vibration guidance set is connected to motor and is fixedly mounted with between plate (10) and top oscillating plate (18), it comprises orienting lug (12), slide block (15) and is provided with the orienting lug bearing (13) of chute (14), upper end and the top oscillating plate (18) of described orienting lug (12) are connected, and the slide block (15) being fixed on orienting lug (12) sidepiece is slidably connected with the chute (14) in orienting lug bearing (13).
8. as claimed in claim 7 for the vibrating device of instrument vibration test, it is characterized in that, described orienting lug (12) is also provided with for limit top oscillating plate (18) and motor be fixedly mounted with plate (10) safe distance limited block (11).
9. as claimed in claim 8 for the vibrating device of instrument vibration test, it is characterized in that, described location clamp assembly comprises the claw (16) that top oscillating plate (18) are stretched out in upper end and the slide unit cylinder (23) be in transmission connection by slide unit (24) with claw (16) lower end, and this slide unit cylinder (23) is fixed on top oscillating plate (18) and motor is fixedly mounted with between plate (10).
10., as claimed in claim 9 for the vibrating device of instrument vibration test, it is characterized in that, described top oscillating plate (18) and motor are fixedly mounted with the spring assembly (22) being also provided with buffer action between plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817198.2U CN205067040U (en) | 2015-10-20 | 2015-10-20 | A vibrating device for instrument vibration testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817198.2U CN205067040U (en) | 2015-10-20 | 2015-10-20 | A vibrating device for instrument vibration testing |
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| Publication Number | Publication Date |
|---|---|
| CN205067040U true CN205067040U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520817198.2U Expired - Fee Related CN205067040U (en) | 2015-10-20 | 2015-10-20 | A vibrating device for instrument vibration testing |
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| Country | Link |
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| CN (1) | CN205067040U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014578A (en) * | 2017-04-06 | 2017-08-04 | 内蒙古工业大学 | Analogue experiment installation and its experimental method that vehicle influences on bridge floor cast-in-place concrete |
| CN107356388A (en) * | 2017-07-25 | 2017-11-17 | 河海大学 | Water-turbine top cover bolt mechanical-vibration type fatigue experiment analogue means and analogy method |
| CN107748280A (en) * | 2017-10-19 | 2018-03-02 | 魏爱玲 | A kind of electric automatization testboard |
| CN109264524A (en) * | 2018-09-13 | 2019-01-25 | 日立楼宇技术（广州）有限公司 | Vibrator, shock of elevator car experimental system and its control method |
| CN112710449A (en) * | 2020-12-17 | 2021-04-27 | 北京苏试创博环境可靠性技术有限公司 | Horizontal excitation test device, combination thereof and installation method of horizontal excitation test device |
| CN113109602A (en) * | 2021-04-25 | 2021-07-13 | 浙江机电职业技术学院 | Movable testing device for electronic communication element |
| CN113834566A (en) * | 2021-11-29 | 2021-12-24 | 菏泽双龙冶金机械有限公司 | Electromechanical device vibration state measuring instrument |
| CN113984186A (en) * | 2021-09-07 | 2022-01-28 | 安徽誉特双节能技术有限公司 | Steam turbine cylinder body vibration frequency testing device |
-
2015
- 2015-10-20 CN CN201520817198.2U patent/CN205067040U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014578A (en) * | 2017-04-06 | 2017-08-04 | 内蒙古工业大学 | Analogue experiment installation and its experimental method that vehicle influences on bridge floor cast-in-place concrete |
| CN107356388A (en) * | 2017-07-25 | 2017-11-17 | 河海大学 | Water-turbine top cover bolt mechanical-vibration type fatigue experiment analogue means and analogy method |
| CN107356388B (en) * | 2017-07-25 | 2019-04-30 | 河海大学 | The analogy method of water-turbine top cover bolt mechanical-vibration type fatigue experiment |
| CN107748280A (en) * | 2017-10-19 | 2018-03-02 | 魏爱玲 | A kind of electric automatization testboard |
| CN109264524A (en) * | 2018-09-13 | 2019-01-25 | 日立楼宇技术（广州）有限公司 | Vibrator, shock of elevator car experimental system and its control method |
| CN112710449A (en) * | 2020-12-17 | 2021-04-27 | 北京苏试创博环境可靠性技术有限公司 | Horizontal excitation test device, combination thereof and installation method of horizontal excitation test device |
| CN113109602A (en) * | 2021-04-25 | 2021-07-13 | 浙江机电职业技术学院 | Movable testing device for electronic communication element |
| CN113109602B (en) * | 2021-04-25 | 2022-11-18 | 浙江机电职业技术学院 | Movable testing device for electronic communication element |
| CN113984186A (en) * | 2021-09-07 | 2022-01-28 | 安徽誉特双节能技术有限公司 | Steam turbine cylinder body vibration frequency testing device |
| CN113834566A (en) * | 2021-11-29 | 2021-12-24 | 菏泽双龙冶金机械有限公司 | Electromechanical device vibration state measuring instrument |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Futian District Tairan Science Park Shenzhen 518000 Guangdong province cloud song building 17A Patentee after: Shenzhen geland intelligent equipment Limited by Share Ltd Address before: Futian District Tairan Science Park Shenzhen 518000 Guangdong province cloud song building 17A Patentee before: Grand Technology (Shenzhen) Co.,Ltd. |
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| 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: 20160302 Termination date: 20201020 |