CN2743829Y - Vibration test stand for electronic and electrical products - Google Patents
Vibration test stand for electronic and electrical products Download PDFInfo
- Publication number
- CN2743829Y CN2743829Y CN 200420111158 CN200420111158U CN2743829Y CN 2743829 Y CN2743829 Y CN 2743829Y CN 200420111158 CN200420111158 CN 200420111158 CN 200420111158 U CN200420111158 U CN 200420111158U CN 2743829 Y CN2743829 Y CN 2743829Y
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- vibration table
- table top
- vibration
- electric equipment
- equipment products
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Abstract
The utility model provides an electronic and electrical product vibration test bed which is simple in structure, easy to manufacture, low in cost and easy to maintain. The vibration table comprises a horizontal vibration table top, a motor drives a horizontal vibration table top supported on a guide rail through a crank-link mechanism, a vertical vibration table top is further arranged on the horizontal vibration table top and is connected with the horizontal vibration table top through a guide pair perpendicular to the horizontal vibration table top, and the other motor drives the vertical vibration table top through the crank-link mechanism. The vibration test bed is based on the structural concept of the electric vibration table vibrating in a single direction, and the superposition of vibration in two directions into sine wave vibration is realized, so that the vibration test requirements of electronic and electrical products are met.
Description
Technical field
The utility model relates to vibration table, especially the electric equipment products vibration table.
Background technology
Vibration is the key factor that influences the automotive electronics electric equipment products life-span.In the car running process, automobile will produce the vibration that vertically reaches horizontal direction with respect to ground under operating modes such as road out-of-flatness and startup, brake, and the electric equipment products on the automobile will produce same vibration.
Though at present existing can to satisfy the testing table that the electric equipment products vibration test requires multiple functional, many, the complex structure of annex, the cost height, easy care not, be difficult in, apply in the small enterprise.And testing table simple in structure, that cost is low can be realized the vibration of single direction, can not vertically reach the compound vibration of horizontal direction simultaneously, can't realize the sine wave oscillations experiment that the electronic vehicle electric equipment products need.
Summary of the invention
For the electric vibration table that solves single direction vibration can not vertically reach the problem of the compound vibration of horizontal direction simultaneously, the utility model proposes a kind of electric equipment products vibration table simple in structure, that can vertically reach the compound vibration of horizontal direction simultaneously.
The utility model electric equipment products vibration table, comprise motor, toggle and vibration table, described vibration table comprises that level and vertical vibration table top link to each other with horizontal drive motor and vertical drive motor by toggle respectively by secondary interconnected horizontal vibration table top and the vertical vibration table top of leading.
As further improvement of the utility model, between vertical vibration table top and horizontal vibration table top, spring is set.
The guiding pair of connection level, vertical vibration table top is at least 2, and guiding is secondary to be comprised and be fixed on the orienting sleeve on the horizontal vibration table top and be fixed on the vertical vibration table top and be installed in guide rod in the orienting sleeve.
As further improvement of the utility model, on crank, be provided with the pin shaft hole of adjusting the connecting rod installation site.This pin shaft hole be more than 1 with the suitable circular hole of bearing pin size; Or be at least 1 width and the suitable slotted hole of bearing pin size.
When horizontal drive motor-driven horizontal vibration table top moved horizontally, electric equipment products was placed on the horizontal vibration table top, carries out the vibration test with respect to the ground level direction.
When vertical drive motor-driven vertical vibration table top was done vertical movement, electric equipment products was placed on the vertical vibration table top, carries out the vibration test with respect to the ground vertical direction.
When horizontal drive motor and vertical drive motor drove level and vertical vibration table vibration simultaneously, electric equipment products was placed on the vertical vibration table top, carried out sinusoidal wave vibration test.
The installation site difference of connecting rod on crank makes vibration table carry out the vibration of different strokes.
Between vertical vibration table top and the horizontal vibration table top spring is set, provides certain damping when moving, play buffer action for the vertical vibration table top.
In sum, the beneficial effects of the utility model are as follows:
This testing table can also can make level and vertical drive motor work simultaneously so that a machine operation realizes the vibration of single direction, realizes the compound vibration with respect to ground level and vertical direction.
A plurality of pin shaft holes are set on crank, satisfy the vibration test of various amplitude requirement.
When the vertical vibration table top moved, the stationarity by the spring assurance that is provided with is moved reduced motion and impacts and noise.
The utility model testing table mainly comprises motor, toggle and vibration table, and simple in structure, cost is low, safeguards easily, helps applying.
Below by the drawings and the specific embodiments the utility model is elaborated.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the secondary structural drawing of guiding;
Fig. 3 is a kind of structural drawing of crank;
Fig. 4 is the another kind of structural drawing of crank.
Embodiment
As shown in Figure 1, the electric equipment products vibration table comprises horizontal drive motor 11, vertical drive motor 13, toggle, reaches vibration table.
Vibration table comprises that the horizontal vibration table top 4 that is fixed on the frame by guide rail reaches by 4 secondary 5 vertical vibration table tops 6 that are installed on the horizontal vibration table top 4 of guiding.
Horizontal drive motor 11 is connected with crank 8 by belt gear secondary 10, and connecting rod 7 one ends are installed in by bearing pin in the pin shaft hole of crank 8, and the other end is connected with horizontal vibration table top 3.
Vertical drive motor 13 is connected with crank 15 by belt gear secondary 2, and connecting rod 16 1 ends are installed in by bearing pin in the pin shaft hole of crank 15, and the cavity that the other end passes horizontal vibration table top 4 middle parts is connected with vertical vibration table top 6.
Horizontal vibration table top 4 and vertical vibration table top 6 are rectangle, the middle part of horizontal vibration table top 4 is useful on the hole of passing connecting rod 16,4 positions, 4 angles that guiding secondary 5 is installed near vertical vibration table top 6, be provided with spring 17 between vertical vibration table top 6 and the horizontal vibration table top 4, spring 17 directly is sleeved on the guiding secondary 5.
With the work of control motor 13 and motor 11 whether electric control box 12 is arranged in the inner chamber of frame 1.
As shown in Figure 2, guiding secondary 5 is that cylinder guide rod guiding is secondary, comprises orienting sleeve 19, guide rod 18, and orienting sleeve 19 is fixed on the horizontal vibration table top, and guide rod 18 is fixed on the vertical vibration table top and is installed in the orienting sleeve 19.
As shown in Figure 3, be provided with a plurality of pin shaft holes 21 on crank 8, the size of pin shaft hole and described bearing pin size are suitable, and each pin shaft hole 21 is inequality with the distance in crankshaft hole 20, and connecting rod 7 is selected to be installed in the different pin shaft hole 21.
Crank 8 can also be a structure as shown in Figure 4, has the connecting rod installation site to adjust slotted hole 22 on the crank 8, the width of this slotted hole 22 and bearing pin big or small suitable.
The function of present embodiment is as follows:
When horizontal drive motor-driven horizontal vibration table top moved horizontally, electric equipment products was placed on the horizontal vibration table top, carries out the vibration test with respect to the ground level direction.
When vertical drive motor-driven vertical vibration table top was done vertical movement, electric equipment products was placed on the vertical vibration table top, carries out the vibration test with respect to the ground vertical direction.
When horizontal drive motor and vertical drive motor drove level and vertical vibration table top, vibration simultaneously, electric equipment products was placed on the vertical vibration table top, carried out sinusoidal wave vibration test.
Porose on the crank, adjust the installation site of connecting rod on crank, make vibration table carry out the vibration of different strokes.
Between vertical vibration table top and the horizontal vibration table top spring is set, provides certain damping when moving, play buffer action for the vertical vibration table top.
In sum, the beneficial effect of present embodiment is as follows:
This testing table can be so that a machine operation, and vibration table carries out the vibration of single direction, and horizontal drive motor and vertical drive motor are worked simultaneously, and vibration table is realized the compound vibration with respect to ground level and vertical direction.
On crank, be useful on the hole of adjusting the connecting rod installation site, satisfy the vibration test of various amplitude requirement.
When the vertical vibration table vibration, the stationarity by the spring assurance that is provided with is moved reduces motion and impacts and noise.
The utility model testing table mainly comprises motor, toggle, reaches vibration table, and simple in structure, easy to manufacture, cost is low, safeguards easily, helps applying.
Crank 15 is identical with the structure of crank 8, and effect, effect is the same.
Certainly, in the above-described embodiments, according to the difformity and the size of vibration table, the guiding pair can be 2 or more.
Claims (8)
1, electric equipment products vibration table, comprise motor, toggle and vibration table, it is characterized in that: described vibration table comprises that described horizontal vibration table top and vertical vibration table top link to each other with motor by toggle respectively by secondary interconnected horizontal vibration table top and the vertical vibration table top of leading.
2, electric equipment products vibration table according to claim 1 is characterized in that: be provided with spring between described horizontal vibration table top and the vertical vibration table top.
3, electric equipment products vibration table according to claim 1 and 2 is characterized in that: described guiding pair is that cylinder guide rod guiding is secondary, is made up of cylinder guide rod and guide pin bushing.
4, electric equipment products vibration table according to claim 1 and 2 is characterized in that: described guiding pair is at least 2.
5, electric equipment products vibration table according to claim 4 is characterized in that: described guiding pair is 4.
6, electric equipment products vibration table according to claim 1 and 2 is characterized in that: at least 1 hole of adjusting the connecting rod installation site is arranged on the crank of described toggle.
7, electric equipment products vibration table according to claim 6 is characterized in that: the hole on the described crank is the small sircle hole more than 1, the size of described small sircle hole and bearing pin big or small suitable.
8, electric equipment products vibration table according to claim 6 is characterized in that: the hole on the described crank is microscler, and its width and bearing pin size are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420111158 CN2743829Y (en) | 2004-10-26 | 2004-10-26 | Vibration test stand for electronic and electrical products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420111158 CN2743829Y (en) | 2004-10-26 | 2004-10-26 | Vibration test stand for electronic and electrical products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2743829Y true CN2743829Y (en) | 2005-11-30 |
Family
ID=35633847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420111158 Expired - Lifetime CN2743829Y (en) | 2004-10-26 | 2004-10-26 | Vibration test stand for electronic and electrical products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2743829Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447547C (en) * | 2006-04-14 | 2008-12-31 | 苏州试验仪器总厂 | Resonance device for vibration experiment |
| CN101419115B (en) * | 2007-10-22 | 2012-03-28 | 鸿富锦精密工业（深圳）有限公司 | Vibration test device |
| CN102928333A (en) * | 2012-11-01 | 2013-02-13 | 江苏大学 | Device and method for detecting rape pod shatter resistance through impact test |
| CN103063567A (en) * | 2012-11-01 | 2013-04-24 | 江苏大学 | Device and method for detecting silique shattering resistance of rapes by collision |
| CN103134652A (en) * | 2011-12-01 | 2013-06-05 | 南京工程学院 | Three-way vibrating table |
| CN103162927A (en) * | 2013-03-27 | 2013-06-19 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN104020038A (en) * | 2014-06-17 | 2014-09-03 | 山东大学 | Combinatorial testing accessory of vibration testing platform and static fatigue testing method |
| CN104132857A (en) * | 2014-07-24 | 2014-11-05 | 河海大学 | Multi-axial fatigue testing machine |
| CN104777095A (en) * | 2015-04-09 | 2015-07-15 | 长安大学 | Equipment and method for testing bonding fatigue performance of pavement crack filling material |
| CN105300641A (en) * | 2014-06-10 | 2016-02-03 | 广西大学 | Car seat simulative vibration experiment table |
| CN108760213A (en) * | 2018-08-21 | 2018-11-06 | 福州艾斯佩克检测设备有限公司 | One kind can vertical-horizontal sine orientation vibration testing device |
| CN109341994A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing guiding support assembly |
| CN109612662A (en) * | 2018-12-29 | 2019-04-12 | 辅创科技（宜昌）有限公司 | A kind of vibration mechine of analog circuit board Automobile Transportation process |
| CN111307388A (en) * | 2020-03-30 | 2020-06-19 | 安新业 | But check out test set of intelligent regulation vibration effect |
-
2004
- 2004-10-26 CN CN 200420111158 patent/CN2743829Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447547C (en) * | 2006-04-14 | 2008-12-31 | 苏州试验仪器总厂 | Resonance device for vibration experiment |
| CN101419115B (en) * | 2007-10-22 | 2012-03-28 | 鸿富锦精密工业（深圳）有限公司 | Vibration test device |
| CN103134652A (en) * | 2011-12-01 | 2013-06-05 | 南京工程学院 | Three-way vibrating table |
| CN102928333A (en) * | 2012-11-01 | 2013-02-13 | 江苏大学 | Device and method for detecting rape pod shatter resistance through impact test |
| CN103063567A (en) * | 2012-11-01 | 2013-04-24 | 江苏大学 | Device and method for detecting silique shattering resistance of rapes by collision |
| CN103063567B (en) * | 2012-11-01 | 2015-06-10 | 江苏大学 | Device for detecting silique shattering resistance of rapes by collision |
| CN103162927B (en) * | 2013-03-27 | 2015-04-22 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN103162927A (en) * | 2013-03-27 | 2013-06-19 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN105300641A (en) * | 2014-06-10 | 2016-02-03 | 广西大学 | Car seat simulative vibration experiment table |
| CN104020038A (en) * | 2014-06-17 | 2014-09-03 | 山东大学 | Combinatorial testing accessory of vibration testing platform and static fatigue testing method |
| CN104020038B (en) * | 2014-06-17 | 2016-05-25 | 山东大学 | A kind of vibration mechine combined test annex and static fatigue test method |
| CN104132857A (en) * | 2014-07-24 | 2014-11-05 | 河海大学 | Multi-axial fatigue testing machine |
| CN104132857B (en) * | 2014-07-24 | 2017-01-11 | 河海大学 | Multi-axial fatigue testing machine |
| CN104777095A (en) * | 2015-04-09 | 2015-07-15 | 长安大学 | Equipment and method for testing bonding fatigue performance of pavement crack filling material |
| CN108760213A (en) * | 2018-08-21 | 2018-11-06 | 福州艾斯佩克检测设备有限公司 | One kind can vertical-horizontal sine orientation vibration testing device |
| CN109341994A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing guiding support assembly |
| CN109341994B (en) * | 2018-11-22 | 2024-03-12 | 苏州苏试试验集团股份有限公司 | Vibration test piece suspension installation guide supporting component capable of being switched horizontally and vertically |
| CN109612662A (en) * | 2018-12-29 | 2019-04-12 | 辅创科技（宜昌）有限公司 | A kind of vibration mechine of analog circuit board Automobile Transportation process |
| CN111307388A (en) * | 2020-03-30 | 2020-06-19 | 安新业 | But check out test set of intelligent regulation vibration effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130913 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 442000 SHIYAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130913 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: Dongfeng Commercial Vehicle Co.,Ltd. Address before: Shiyan City, Hubei province 442000 City Road No. 1 Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141026 Granted publication date: 20051130 |