CN201942722U - Six degrees of freedom vibratory stress relief device - Google Patents
Six degrees of freedom vibratory stress relief device Download PDFInfo
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- CN201942722U CN201942722U CN2010206919619U CN201020691961U CN201942722U CN 201942722 U CN201942722 U CN 201942722U CN 2010206919619 U CN2010206919619 U CN 2010206919619U CN 201020691961 U CN201020691961 U CN 201020691961U CN 201942722 U CN201942722 U CN 201942722U
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- 230000032683 aging Effects 0.000 claims abstract description 24
- 230000035882 stress Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005284 excitation Effects 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
本实用新型涉及一种六自由度振动时效装置，包括六条激振支链、动平台以及机架。六条激振支链上端分别通过第二球面副、第四球面副、第六球面副、第八球面副、第十球面副和第十二球面副与动平台连接，下端分别通过第一球面副、第三球面副、第五球面副、第七球面副、第九球面副和第十一球面副与机架连接。所述动平台用于安装各种工件进行振动时效处理。通过六个激振器的联合激振，能使动平台产生空间六自由度的振动，从而可以激发工件产生各种频率、各种振型的共振，包括组合共振、次谐共振、多重共振等非线性振动，以保证工件内部各处能够产生足够的应力应变，从而能有效消除工件的残余应力，显著提高振动时效的效果。
The utility model relates to a six-degree-of-freedom vibration aging device, which comprises six excitation branch chains, a moving platform and a frame. The upper ends of the six excitation branch chains are respectively connected to the moving platform through the second spherical pair, the fourth spherical pair, the sixth spherical pair, the eighth spherical pair, the tenth spherical pair and the twelfth spherical pair, and the lower ends are respectively passed through the first spherical pair. , the third spherical pair, the fifth spherical pair, the seventh spherical pair, the ninth spherical pair and the eleventh spherical pair are connected to the frame. The moving platform is used for installing various workpieces for vibration aging treatment. Through the joint excitation of six exciters, the moving platform can generate six-degree-of-freedom vibration in space, so that the workpiece can be excited to generate resonances of various frequencies and vibration modes, including combined resonance, subharmonic resonance, multiple resonance, etc. Non-linear vibration to ensure that sufficient stress and strain can be generated inside the workpiece, so that the residual stress of the workpiece can be effectively eliminated, and the effect of vibration aging can be significantly improved.
Description
Technical field
The utility model relates to field of machining, particularly a kind of six degree of freedom vibration ageing device.
Background technology
It is engineering materials a kind of method of eliminating its inner residualinternal stress commonly used that oscillating aging is handled, its mechanism is to apply a dynamic stress by the form of vibrating to workpiece, after the unrelieved stress stack of dynamic stress and workpiece itself, when meeting or exceeding the microcosmic yield strength of material, microcosmic or macroscopic part, whole resilient plastic distortion will take place in workpiece, reduce the also unrelieved stress of homogenizing workpiece inside simultaneously, finally reach and prevent workpiece deformation and cracking, stablize the purpose of workpiece size and geometric accuracy.Existing vibration ageing device is a single degree of freedom, is to utilize the vibrator exciting, makes workpiece produce certain resonance, realizes the purpose of oscillating aging.This class vibration ageing device can only be on a certain direction exciting, the resonance of many vibration shapes of workpiece is difficult to produce, more can not on all directions of space, excite the resonance of each first order mode of workpiece, be difficult to make workpiece to produce enough dynamic stress, vibrating effect is limited, especially for large-scale or baroque member, be difficult to eliminate its unrelieved stress, this is the major reason that oscillating aging technology fails to be used widely.
Summary of the invention
The purpose of this utility model is to provide a kind of six degree of freedom vibration ageing device, associating exciting by six vibrators, can make moving platform produce the vibration of various spaces six degree of freedom, thereby can excite by anchor clamps and be fixed on the resonance that workpiece on the moving platform produces various frequencies, the various vibration shapes, comprise non-linear vibrations such as combination resonance, inferior humorous resonance, multiple resonance, to guarantee the enough stress-strains of inner each the local generation of workpiece, effectively eliminate unrelieved stress, significantly improve the effect of oscillating aging.
The utility model achieves the above object by the following technical programs: a kind of six degree of freedom vibration ageing device comprises six exciting side chains, moving platform and frames.Its structure and mode of connection are:
Wherein, the first exciting side chain is provided with first electromagnetic exciter, is connected with frame by first spherical pair, is connected with moving platform by second spherical pair.
The second exciting side chain is provided with second electromagnetic exciter, is connected with frame by the 3rd spherical pair, is connected with moving platform by the 4th spherical pair.
The 3rd exciting side chain is provided with the 3rd electromagnetic exciter, is connected with frame by the 5th spherical pair, is connected with moving platform by the 6th spherical pair.
The 4th exciting side chain is provided with the 4th electromagnetic exciter, is connected with frame by the 7th spherical pair, is connected with moving platform by the 8th spherical pair.
The 5th exciting side chain is provided with the 5th electromagnetic exciter, is connected with frame by the 9th spherical pair, is connected with moving platform by the tenth spherical pair.
The 6th exciting side chain is provided with the 6th electromagnetic exciter, is connected with frame by the 11 spherical pair, is connected with moving platform by the 12 spherical pair.
Outstanding advantage of the present utility model is:
Associating exciting by six vibrators, can make moving platform produce the vibration of various spaces six degree of freedom, thereby excite workpiece to produce the resonance of various frequencies, the various vibration shapes, comprise non-linear vibrations such as combination resonance, inferior humorous resonance, multiple resonance, to guarantee the enough stress-strains of inner each the local generation of workpiece, effectively eliminate the unrelieved stress of workpiece, significantly improve the effect of oscillating aging.The utility model can be brought into play better action in the oscillating aging of all kinds workpiece such as high rigidity, high natural frequency is handled.
Description of drawings
Fig. 1 is the front view of six degree of freedom vibration ageing device described in the utility model.
Fig. 2 is the structural representation of six degree of freedom vibration ageing device described in the utility model.
Fig. 3 is the vertical view of six degree of freedom vibration ageing device described in the utility model.
Fig. 4 loads onto workpiece for six degree of freedom vibration ageing device described in the utility model and carries out the work synoptic diagram that oscillating aging is handled.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is described further.
Contrast Fig. 1,2 and 3, a kind of six degree of freedom vibration ageing device comprises six exciting side chains, moving platform 2 and frame 1.
Contrast Fig. 1,2 and 3 has first electromagnetic exciter 3 on the described first exciting side chain, is connected with frame 1 by first spherical pair 9, is connected with moving platform 2 by second spherical pair 10.On the described second exciting side chain second electromagnetic exciter 4 is arranged, be connected with frame 1, be connected with moving platform 2 by the 4th spherical pair 12 by the 3rd spherical pair 11.On described the 3rd exciting side chain the 3rd electromagnetic exciter 5 is arranged, be connected with frame 1, be connected with moving platform 2 by the 6th spherical pair 14 by the 5th spherical pair 13.On described the 4th exciting side chain the 4th electromagnetic exciter 6 is arranged, be connected with frame 1, be connected with moving platform 2 by the 8th spherical pair 16 by the 7th spherical pair 15.On described the 5th exciting side chain the 5th electromagnetic exciter 7 is arranged, be connected with frame 1, be connected with moving platform 2 by the tenth spherical pair 18 by the 9th spherical pair 17.On described the 6th exciting side chain the 6th electromagnetic exciter 8 is arranged, be connected with frame 1, be connected with moving platform 2 by the 12 spherical pair 20 by the 11 spherical pair 19.
Contrast Fig. 4, described moving platform is loaded onto workpiece and is carried out oscillating aging when handling, associating exciting by six vibrators, the vibration that can make moving platform 2 produce various spaces six degree of freedom, thereby can excite by anchor clamps and be fixed on the resonance that workpiece on the moving platform produces various frequencies, the various vibration shapes, comprise non-linear vibrations such as combination resonance, inferior humorous resonance, multiple resonance, to guarantee the enough stress-strains of inner each the local generation of workpiece, effectively eliminate the unrelieved stress of workpiece, significantly improve the effect of oscillating aging.
Claims (1)
1. a six degree of freedom vibration ageing device is characterized in that, this device comprises six exciting side chains, moving platform and frames, and its structure and mode of connection are:
Wherein, the first exciting side chain is provided with first electromagnetic exciter, is connected with frame by first spherical pair, be connected with moving platform by second spherical pair,
The second exciting side chain is provided with second electromagnetic exciter, is connected with frame by the 3rd spherical pair, be connected with moving platform by the 4th spherical pair,
The 3rd exciting side chain is provided with the 3rd electromagnetic exciter, is connected with frame by the 5th spherical pair, be connected with moving platform by the 6th spherical pair,
The 4th exciting side chain is provided with the 4th electromagnetic exciter, is connected with frame by the 7th spherical pair, be connected with moving platform by the 8th spherical pair,
The 5th exciting side chain is provided with the 5th electromagnetic exciter, is connected with frame by the 9th spherical pair, be connected with moving platform by the tenth spherical pair,
The 6th exciting side chain is provided with the 6th electromagnetic exciter, is connected with frame by the 11 spherical pair, is connected with moving platform by the 12 spherical pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206919619U CN201942722U (en) | 2010-12-31 | 2010-12-31 | Six degrees of freedom vibratory stress relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206919619U CN201942722U (en) | 2010-12-31 | 2010-12-31 | Six degrees of freedom vibratory stress relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942722U true CN201942722U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206919619U Expired - Fee Related CN201942722U (en) | 2010-12-31 | 2010-12-31 | Six degrees of freedom vibratory stress relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201942722U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071309A (en) * | 2010-12-31 | 2011-05-25 | 广西大学 | Six-degree-of-freedom vibratory stress relief device |
| CN106636609A (en) * | 2017-01-20 | 2017-05-10 | 广西大学 | Impacted cam alternating torque bending-torsional coupling resonant vibration aging device |
| CN106636608A (en) * | 2017-01-20 | 2017-05-10 | 广西大学 | Bending-torsion coupled vibration type vibrating stress relief device excited by electromagnetic actuators |
| CN106702136A (en) * | 2017-01-20 | 2017-05-24 | 广西大学 | Cylindrical cam excitation driven bending-torsional coupling resonance type residual stress relieving device |
| CN106702135A (en) * | 2017-01-20 | 2017-05-24 | 广西大学 | Eccentric-motor-excited bending-torsion coupled resonance type residual stress eliminating device |
-
2010
- 2010-12-31 CN CN2010206919619U patent/CN201942722U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071309A (en) * | 2010-12-31 | 2011-05-25 | 广西大学 | Six-degree-of-freedom vibratory stress relief device |
| CN106636609A (en) * | 2017-01-20 | 2017-05-10 | 广西大学 | Impacted cam alternating torque bending-torsional coupling resonant vibration aging device |
| CN106636608A (en) * | 2017-01-20 | 2017-05-10 | 广西大学 | Bending-torsion coupled vibration type vibrating stress relief device excited by electromagnetic actuators |
| CN106702136A (en) * | 2017-01-20 | 2017-05-24 | 广西大学 | Cylindrical cam excitation driven bending-torsional coupling resonance type residual stress relieving device |
| CN106702135A (en) * | 2017-01-20 | 2017-05-24 | 广西大学 | Eccentric-motor-excited bending-torsion coupled resonance type residual stress eliminating device |
| CN106636609B (en) * | 2017-01-20 | 2018-06-01 | 广西大学 | A kind of Leahy formula alternation torque torsion coupling resonance type vibration aging device |
| CN106702135B (en) * | 2017-01-20 | 2018-06-01 | 广西大学 | A kind of torsion coupling resonance type residual stress cancellation element excited by eccentric motor |
| CN106702136B (en) * | 2017-01-20 | 2018-06-05 | 广西大学 | The torsion coupling resonance type residual stress cancellation element that cylindrical cam excitation triggers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20111231 |