CN104266812B - Single-shaft vibration test bed loading tool - Google Patents
Single-shaft vibration test bed loading tool Download PDFInfo
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- CN104266812B CN104266812B CN201410493244.8A CN201410493244A CN104266812B CN 104266812 B CN104266812 B CN 104266812B CN 201410493244 A CN201410493244 A CN 201410493244A CN 104266812 B CN104266812 B CN 104266812B
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- shaft vibration
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a single-shaft vibration test bed loading tool which comprises an installation block connected with a detected assembly and a force sensor arranged on a test bed. The bottom of the installation block is connected with a first loading piece extending in the vertical direction, a second loading piece extending in the vertical direction is arranged below the first loading piece, an upper support is connected between the first loading piece and the second loading piece, and the plane where the first loading piece is located is perpendicular to the plane where the second loading piece is located. A lower support is connected between the force sensor and the second loading piece. In the working process of the single-shaft vibration test bed loading tool, a space perpendicular structure is formed between the first loading piece and the second loading piece, the requirement for a vibration test under the condition of large loads can be met, and the single-shaft vibration test bed loading tool is stable and reliable in overall structure and not prone to structural damage.
Description
Technical field
The present invention relates to motor vehicle fittings detection testing equipment technical field, add particularly to a kind of single shaft vibration mechine
Carry frock.
Background technology
Single shaft vibration mechine is for one of equipment of torsion beam performance detection after motor vehicles, and loading frock is then single shaft
The important component part of vibration mechine, with the continuous improvement of use demand, single shaft vibration mechine loads the work of frock
Performance is also increasingly subject to the extensive concern of people.
At present during existing vibration test, generally between detected part and force transducer, setting single-axle load adds
Carry bar, needs are loaded with the load meeting needed for vibration test, but under the conditions of larger load test, due to detected rear torsion
Beam can occur bending and deformation after being subject to load, thus reverse torsion can be applied to load bar, leads to the bottom of load bar and power to pass
Can rupture at the screw thread that sensor is connected, and then lead to load bar to lose efficacy, cause test cannot proceed, have a strong impact on
The test effect of coupled vibration test and test efficiency.
Therefore, how to improve the structural reliability loading frock, allow it to meet the vibration under larger load-up condition
Test needs to be the important technological problems that those skilled in the art need to solve at present.
Content of the invention
It is an object of the invention to provide a kind of single shaft vibration mechine loads frock, this single shaft vibration mechine loads frock
Structural reliability higher so as to disclosure satisfy that the vibration test needs under larger load-up condition.
For solving above-mentioned technical problem, the present invention provides a kind of single shaft vibration mechine to load frock, including be detected
The mounting blocks that assembly is connected and the force transducer being arranged on testing stand, the bottom of described mounting blocks is connected with vertically
The the first loading piece extending, the lower section of described first loading piece is provided with the second loading piece vertically extending, and described the
It is connected with upper bracket between one loading piece and described second loading piece, and described first loading piece place plane adds with described second
Slide glass place plane is perpendicular；
It is connected with undersetting between described force transducer and described second loading piece.
Preferably, described mounting blocks and described first load between piece, described first load between piece and described upper bracket,
Described upper bracket and described second loading piece between, described second loading piece and described undersetting between be bolt connection.
Preferably, described undersetting is provided with the screw rod threadeded with described force transducer.
Preferably, described first loading piece and described second loading piece are 65Mn steelwork.
Relatively above-mentioned background technology, single shaft vibration mechine provided by the present invention loads frock, including with detected group
The mounting blocks that part is connected and the force transducer being arranged on testing stand, the bottom of described mounting blocks is connected with vertically prolongs
Stretch first loading piece, described first loading piece lower section be provided with vertically extend second loading piece, described first
Load and be connected with upper bracket between piece and described second loading piece, and described first loads piece place plane and described second loading
Piece place plane is perpendicular；It is connected with undersetting between described force transducer and described second loading piece.In equipment work process,
Described first loads piece and described second loads Special composition vertical stratification between piece, disclosure satisfy that shaking under larger load-up condition
Dynamic test needs, and its overall structure is reliable and stable, is not likely to produce structural damage.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
The assembling structure that the single shaft vibration mechine that Fig. 1 is provided by a kind of specific embodiment of the present invention loads frock is just
View；
Fig. 2 is the structural side view of Fig. 1.
Specific embodiment
The core of the present invention is to provide a kind of single shaft vibration mechine to load frock, and this single shaft vibration mechine loads frock
Structural reliability higher so as to disclosure satisfy that the vibration test needs under larger load-up condition.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Refer to Fig. 1 and Fig. 2, the single shaft vibration mechine that Fig. 1 is provided by a kind of specific embodiment of the present invention loads
The assembling structure front view of frock；Fig. 2 is the structural side view of Fig. 1.
In a specific embodiment, single shaft vibration mechine provided by the present invention loads frock, including with detected group
Mounting blocks 11 and the force transducer (not shown) being arranged on testing stand that part is connected, the bottom of mounting blocks 11 is connected with
The the first loading piece 12 vertically extending, the lower section of the first loading piece 12 is provided with the second loading vertically extending
Piece 14, is connected with upper bracket 13 between the first loading piece 12 and the second loading piece 14, and first loads piece 12 place plane and the
Two loading piece 14 place planes are perpendicular；It is connected with undersetting 15 between force transducer and the second loading piece 14.Equipment is worked
Cheng Zhong, first loads piece 12 and second loads Special composition vertical stratification between piece 14, disclosure satisfy that under larger load-up condition
Vibration test needs, and its overall structure is reliable and stable, is not likely to produce structural damage.
Further, mounting blocks 11 and first load between piece 12, first load between piece 12 and upper bracket 13, upper bracket
13 and second loading piece 14 between, second loading piece 14 and undersetting 15 between be bolt connection.This kind bolted tight
Tenacity is higher, and dismounting is more convenient.
More specifically, the screw rod (not shown) threadeded with force transducer is provided with undersetting 15.This screw rod
Undersetting 15 and force transducer can be reliably connected, with ensure described single shaft vibration mechine load frock overall structure strong
Degree.
On the other hand, the first loading piece 12 and the second loading piece 14 are 65Mn steelwork.The material of this kind of 65Mn steel is tough
Property preferably, enable to the first loading piece 12 and the load toleration of the second loading piece 14 accordingly improved.
In summary, the single shaft vibration mechine providing in the present invention loads frock, is connected including with detected assembly
Mounting blocks and the force transducer that is arranged on testing stand, the bottom of described mounting blocks is connected with first vertically extending
Load piece, described first loading piece lower section be provided with vertically extend second loading piece, described first load piece with
It is connected with upper bracket between described second loading piece, and described first loading piece place plane is flat with described second loading piece place
Face is perpendicular；It is connected with undersetting between described force transducer and described second loading piece.In equipment work process, described first
Load piece and described second and load Special composition vertical stratification between piece, disclosure satisfy that the vibration test under larger load-up condition needs
Will, and its overall structure is reliable and stable, is not likely to produce structural damage.
Load frock to single shaft vibration mechine provided by the present invention above to be described in detail.Used herein
Specific case is set forth to the principle of the present invention and embodiment, and the explanation of above example is only intended to help understand this
The method of invention and its core concept.It should be pointed out that for those skilled in the art, without departing from this
On the premise of bright principle, the present invention can also be carried out with some improvement and modify, these improve and modification also falls into present invention power
In the protection domain that profit requires.
Claims (4)
1. a kind of single shaft vibration mechine load frock it is characterised in that：Including the mounting blocks being connected with detected assembly and
It is arranged at the force transducer on testing stand, the bottom of described mounting blocks is connected with the first loading piece vertically extending, institute
The lower section stating the first loading piece is provided with the second loading piece vertically extending, and described first loads piece adds with described second
It is connected with upper bracket between slide glass, and described first loading piece place plane is perpendicular with the described second loading piece place plane；
It is connected with undersetting between described force transducer and described second loading piece.
2. single shaft vibration mechine as claimed in claim 1 load frock it is characterised in that：Described mounting blocks and described first
Load between piece, described first load between piece and described upper bracket, described upper bracket and described second loads between piece, described
It is bolt connection between second loading piece and described undersetting.
3. single shaft vibration mechine as claimed in claim 1 load frock it is characterised in that：Be provided with described undersetting with
The threaded screw rod of described force transducer.
4. single shaft vibration mechine as claimed in claim 1 load frock it is characterised in that：Described first loads piece and described
Second loading piece is 65Mn steelwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493244.8A CN104266812B (en) | 2014-09-24 | 2014-09-24 | Single-shaft vibration test bed loading tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493244.8A CN104266812B (en) | 2014-09-24 | 2014-09-24 | Single-shaft vibration test bed loading tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104266812A CN104266812A (en) | 2015-01-07 |
| CN104266812B true CN104266812B (en) | 2017-02-15 |
Family
ID=52158353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410493244.8A Active CN104266812B (en) | 2014-09-24 | 2014-09-24 | Single-shaft vibration test bed loading tool |
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| Country | Link |
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| CN (1) | CN104266812B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202336511U (en) * | 2011-09-14 | 2012-07-18 | 安徽华东光电技术研究所 | Tool structure for molding of metal loading piece |
| CN202916101U (en) * | 2012-10-26 | 2013-05-01 | 柳州五菱汽车有限责任公司 | Automobile vibration test bench |
| KR101318904B1 (en) * | 2013-03-25 | 2013-10-16 | 한국기계연구원 | Horizontal and vertical load excitation device for offshore structures and endurance test device with the same and endurance test methods |
| CN203490050U (en) * | 2013-09-27 | 2014-03-19 | 西南石油大学 | Spring type simulation vibroscope for test |
| CN204188359U (en) * | 2014-09-24 | 2015-03-04 | 柳州五菱汽车有限责任公司 | A kind of single shaft vibration table loads frock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4439770B2 (en) * | 2001-09-17 | 2010-03-24 | 財団法人鉄道総合技術研究所 | Superconducting coil excitation test equipment |
-
2014
- 2014-09-24 CN CN201410493244.8A patent/CN104266812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202336511U (en) * | 2011-09-14 | 2012-07-18 | 安徽华东光电技术研究所 | Tool structure for molding of metal loading piece |
| CN202916101U (en) * | 2012-10-26 | 2013-05-01 | 柳州五菱汽车有限责任公司 | Automobile vibration test bench |
| KR101318904B1 (en) * | 2013-03-25 | 2013-10-16 | 한국기계연구원 | Horizontal and vertical load excitation device for offshore structures and endurance test device with the same and endurance test methods |
| CN203490050U (en) * | 2013-09-27 | 2014-03-19 | 西南石油大学 | Spring type simulation vibroscope for test |
| CN204188359U (en) * | 2014-09-24 | 2015-03-04 | 柳州五菱汽车有限责任公司 | A kind of single shaft vibration table loads frock |
Non-Patent Citations (1)
| Title |
|---|
| 《典型结构在单、多轴随机振动下的动力学特性对比研究》;陈颖等;《振动工程学报》;20090831;第22卷(第4期);第386-390页 * |
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| Publication number | Publication date |
|---|---|
| CN104266812A (en) | 2015-01-07 |
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 545007 Liuzhou Hexi Road, the Guangxi Zhuang Autonomous Region, No. 18 Applicant after: Guangxi company limited of automobile group Applicant after: Liuzhou Wuling Automobile Industry Co., Ltd. Address before: 545007 Liuzhou Hexi Road, the Guangxi Zhuang Autonomous Region, No. 18 Applicant before: Liuzhou Wuling Motors Co., Ltd. Applicant before: Liuzhou Wuling Automobile Industry Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WULING AUTOMOBILE CO., LTD., LIUZHOU TO: GUANGXI PROVINCE AUTOMOBILE GROUP CO., LTD. |
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