CN104259086B - Eccentric oscillating mechanism and Eccentric Adjusting Method thereof - Google Patents
Eccentric oscillating mechanism and Eccentric Adjusting Method thereof Download PDFInfo
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- CN104259086B CN104259086B CN201410463197.2A CN201410463197A CN104259086B CN 104259086 B CN104259086 B CN 104259086B CN 201410463197 A CN201410463197 A CN 201410463197A CN 104259086 B CN104259086 B CN 104259086B
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- eccentric
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- eccentric bushing
- oscillating mechanism
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Abstract
The present invention relates to a kind of adjustable eccentric shaft oscillating mechanism in mechanized equipment manufacturing industry and method of adjustment thereof.Eccentric oscillating mechanism, including axis of oscillation, the front end of axis of oscillation is provided with the solid eccentric with axis of oscillation centrage, solid is cased with the eccentric bushing matched with it, the centrage of described eccentric bushing inner surface is misaligned with the centrage of eccentric bushing outer surface, being rotating shaft connecting structure between described eccentric bushing and one end of connecting rod, be rotating shaft connecting structure between the other end and the connector of connecting rod, connector connects linear reciprocating mechanism；Solid is the one in right prism, orthopyramid, positive terrace with edge, cylinder, circular cone, round platform.The invention has the beneficial effects as follows: simple in construction, easy to adjust, strong adaptability, having stable behavior is reliable, and design science is reasonable, and energy-conserving and environment-protective do not have stuck phenomenon, noiselessness.
Description
Technical field
The present invention relates to a kind of adjustable eccentric shaft oscillating mechanism in mechanized equipment manufacturing industry and method of adjustment thereof.
Background technology
At present, known oscillating mechanism is usually employing eccentric swinging.The method is a hinged connecting rod on eccentric, and when utilizing eccentric to rotate one week, the change in location at pin joint relative eccentric wheel center realizes stretching out and retracting of connecting rod, it is achieved the front and back vibration of the driven workpiece of connecting rod.This structure manufacturing cost is high, and controllability is poor, it is easy to stuck phenomenon occur, and fault rate is high, and noise is big, time-consuming and bad adaptability.The research and development of a kind of novel adjustable eccentric shaft oscillating mechanism and method of adjustment thereof, have just become a pendulum new problem in face of China bearing equipment manufacture technical staff.
Summary of the invention
In order to fill up technology in this blank on the one hand, overcome the deficiency that existing relevant device is appeared suddenly out in actual use.The present invention provides a kind of adjustable eccentric shaft oscillating mechanism and method of adjustment thereof, this mechanism can not only realize allowing load continuous oscillation, and frequency of oscillation and oscillation amplitude value range of accommodation is big, intelligence degree is high, noise is low, be also optimized on clean environment firendly.
Technical scheme provided by the invention is;
Eccentric oscillating mechanism, including axis of oscillation, the front end of axis of oscillation is provided with the solid eccentric with axis of oscillation centrage, solid is cased with the eccentric bushing matched with it, the centrage of described eccentric bushing inner surface is misaligned with the centrage of eccentric bushing outer surface, being rotating shaft connecting structure between described eccentric bushing and one end of connecting rod, be rotating shaft connecting structure between the other end and the connector of connecting rod, connector connects linear reciprocating mechanism；Solid is the one in right prism, orthopyramid, positive terrace with edge, cylinder, circular cone, round platform.
Concrete, it being cased with the second bearing outside described eccentric bushing, the second bearing outside has connecting rod.
Preferably, described eccentric bushing is provided with the locking handwheel compressing the second bearing.
Concrete, the other end of connecting rod connects axle, and described connection axle is fixed on the 3rd bearing, and the 3rd bearing connects connector.
Concrete, the front end of described axis of oscillation is additionally provided with the clamp nut compressing eccentric bushing.
Concrete, described axis of oscillation is fixed on axis of oscillation housing by clutch shaft bearing.
Concrete, the tail end of described axis of oscillation is provided with axis of oscillation belt pulley, and axis of oscillation belt pulley is connected by the motor pulley of driven by motor by belt.
Preferably, connector is connected with the upper planker of vibration, and in vibration, planker is linked together by the lower planker of crossed roller guide rail and vibration, and the lower planker of vibration is fixed on pedestal.
Preferably, also including disassembling fixture spanner, described disassembling fixture spanner front end is provided with interior side's blind hole, and described interior side's blind hole and clamp nut match, and described disassembling fixture spanner front end is additionally provided with the external screw thread matched with eccentric bushing outer end female thread.
Present invention also offers the Eccentric Adjusting Method of described eccentric oscillating mechanism, eccentric sleeves and the relative position of axis of oscillation front end solid, carry out the distance between the centrage of eccentric sleeves outer surface and axis of oscillation centrage.
Concrete Eccentric Adjusting Method, the 1st step motor stalling, described eccentric oscillating mechanism stops oscillation；2nd step utilizes interior side's blind hole of disassembling fixture spanner front end that the clamp nut being used for eccentric bushing to be pressed on axis of oscillation front end is unclamped and taken off；In 3rd step female thread screwing into eccentric bushing by disassembling fixture spanner, when being rotated further disassembling fixture spanner behind the bottom surface of interior side's blind hole and the end contact of axis of oscillation front end of disassembling fixture spanner, utilize screw thread rotation to form axial force and eccentric bushing is pulled out from the rotary body of axis of oscillation front end；Disassembling fixture spanner is screwed out by the 4th step from eccentric bushing；5th step rotating eccentric sleeve, readjusts the relative position of eccentric bushing and axis of oscillation front end solid, reaches the purpose of distance between the centrage of eccentric sleeves outer surface and axis of oscillation centrage；6th step utilizes clamp nut to be pressed abd fixed on axis of oscillation by eccentric bushing；7th step starts motor, and oscillating mechanism recovers vibration.
The invention has the beneficial effects as follows: simple in construction, easy to adjust, strong adaptability, having stable behavior is reliable, and design science is reasonable, and energy-conserving and environment-protective do not have stuck phenomenon, noiselessness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 be between eccentric bushing and axis of oscillation for maximum eccentricity amount time eccentric bushing and axis of oscillation structural representation.
Fig. 3 is the axis of oscillation centre of gyration, the centre of gyration of axis of oscillation front end round platform, eccentric bushing outer surface centre of gyration eccentric bushing when being not at same straight line and axis of oscillation structural representation.
1 base 2 motor 3 motor pulley 4 belt 5 vibrates belt pulley
6 axis of oscillation 7 clutch shaft bearing 8 axis of oscillation housing 9 clamp nut 10 eccentric bushings
11 second bearings 12 are locked handwheel 13 connecting rod 14 and are connected axle 15 the 3rd bearing
The 16 connector 17 vibration upper planker 18 crossed roller guide rail 19 upper planker of vibration
The 20 pedestal 21 disassembling fixture spanner 22 axis of oscillation centres of gyration
The centre of gyration 24 eccentric bushing outer surface centre of gyration of 23 axis of oscillation front end round platforms
25 axis of oscillation are connected cross section 26 axis of oscillation shell inner hole 27 eccentric bushing endoporus maximum gauge with eccentric bushing
The offset of the offset 30 axis of oscillation front end round platform of 28 eccentric bushing outer surface 29 eccentric bushings
Eccentric movement locus 32 actual eccentricity formed between 31 eccentric bushings and axis of oscillation.
Detailed description of the invention
Eccentric oscillating mechanism, including axis of oscillation, the tail end of described axis of oscillation is provided with axis of oscillation belt pulley, and axis of oscillation belt pulley is connected by the motor pulley of driven by motor by belt.Motor is fixed on base.Other kinds of drive such as gear can also be passed through between motor and axis of oscillation, drive axis of oscillation to rotate.Described axis of oscillation is fixed on axis of oscillation housing by clutch shaft bearing.
The front end of axis of oscillation is provided with the solid eccentric with axis of oscillation centrage, and described solid can be multiple geometry, the one in optional right prism, orthopyramid, positive terrace with edge, cylinder, circular cone, round platform.In the present embodiment, solid selects frustum cone structure, and accordingly, the structure of eccentric bushing inner surface and frustum cone structure match, and are so conveniently adjusted the relative position of eccentric bushing and axis of oscillation.Solid is cased with the eccentric bushing matched with it.The centrage of described eccentric bushing inner surface is misaligned with the centrage of eccentric bushing outer surface.It it is rotating shaft connecting structure between described eccentric bushing and one end of connecting rod.The other end of connecting rod connects axle, and connecting between axle and connector is rotating shaft connecting structure.
Described rotation shaft connection mechanism can adopt simple rotating shaft to may be used without bearing arrangement.As selected bearing, its structure is: be cased with the second bearing outside described eccentric bushing, and the second bearing outside has connecting rod；The other end of connecting rod connects axle, and described connection axle is fixed on the 3rd bearing, and the 3rd bearing connects connector.
Described eccentric bushing is provided with the locking handwheel compressing the second bearing.Described rotary body place is additionally provided with the clamp nut compressing eccentric bushing.
Connector is connected with the upper planker of vibration, and in vibration, planker is linked together by the lower planker of crossed roller guide rail and vibration, and the lower planker of vibration is fixed on pedestal.
Also including disassembling fixture spanner, described disassembling fixture spanner front end is provided with interior side's blind hole, and described interior side's blind hole and clamp nut match, and described disassembling fixture spanner front end is additionally provided with the external screw thread matched with eccentric bushing outer end female thread.
1st step motor stalling, described eccentric oscillating mechanism stops oscillation；2nd step utilizes interior side's blind hole of disassembling fixture spanner front end that the clamp nut being used for eccentric bushing to be pressed on axis of oscillation front end is unclamped and taken off；In 3rd step female thread screwing into eccentric bushing by disassembling fixture spanner, when being rotated further disassembling fixture spanner behind the bottom surface of interior side's blind hole and the end contact of axis of oscillation front end of disassembling fixture spanner, utilize screw thread rotation to form axial force and eccentric bushing is pulled out from the rotary body of axis of oscillation front end；Disassembling fixture spanner is screwed out by the 4th step from eccentric bushing；5th step rotating eccentric sleeve, readjusts the relative position of eccentric bushing and axis of oscillation front end solid, reaches the purpose of distance between the centrage of eccentric sleeves outer surface and axis of oscillation centrage；6th step utilizes clamp nut to be pressed abd fixed on axis of oscillation by eccentric bushing；7th step starts motor, and oscillating mechanism recovers vibration.
Operation principle: motor rotarily drives motor pulley and rotates, motor pulley is rotated by belt drive vibration belt pulley, and vibration belt pulley drives axis of oscillation to rotate.The centrage of the solid of design axis of oscillation front end and axis of oscillation centre of gyration tape have the offset of certain distance such as 2mm, and the inner surface of eccentric bushing and the outer surface of eccentric bushing also have the offset of 2mm.When the offset of eccentric bushing Yu the solid of axis of oscillation front end is not cancelled out each other, the rotation of axis of oscillation can drive the centrage of eccentric bushing outer surface to move in a circle around the centrage of axis of oscillation, and the radius of described circumference is actual eccentricity.Described actual eccentricity is be more than or equal to 0mm, less than or equal to 4mm.
Connecting rod by the second bearing the circular motion of eccentric bushing outer surface centrage is converted to connecting rod swing up and down with level about vibration.Connecting axle and be delivered on the upper planker of vibration by the 3rd bearing by vibration about the level of connecting rod, crossed roller guide rail is fixed between the upper planker of vibration and the lower planker of vibration, supports the upper planker of vibration and smoothly does linear oscillating.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；Although the present invention being described in detail with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to the specific embodiment of the present invention or portion of techniques feature carries out equivalent replacement；Without deviating from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention is claimed.
Claims (9)
1. eccentric oscillating mechanism, it is characterized in that, including axis of oscillation, the front end of axis of oscillation is provided with the solid eccentric with axis of oscillation centrage, being cased with the eccentric bushing matched with it on solid, the centrage of described eccentric bushing inner surface is misaligned with the centrage of eccentric bushing outer surface, is rotating shaft connecting structure between described eccentric bushing and one end of connecting rod, being rotating shaft connecting structure between the other end and the connector of connecting rod, connector connects linear reciprocating mechanism；Solid is the one in right prism, orthopyramid, positive terrace with edge, cylinder, circular cone, round platform；The front end of described axis of oscillation is additionally provided with the clamp nut compressing eccentric bushing；Also including disassembling fixture spanner, described disassembling fixture spanner front end is provided with interior side's blind hole, and described interior side's blind hole and clamp nut match, and described disassembling fixture spanner front end is additionally provided with the external screw thread matched with eccentric bushing outer end female thread.
2. eccentric oscillating mechanism according to claim 1, it is characterised in that being cased with the second bearing outside described eccentric bushing, the second bearing outside has connecting rod.
3. eccentric oscillating mechanism according to claim 2, it is characterised in that be provided with the locking handwheel compressing the second bearing on described eccentric bushing.
4. eccentric oscillating mechanism according to claim 1, it is characterised in that the other end of connecting rod connects axle, and described connection axle is fixed on the 3rd bearing, and the 3rd bearing connects connector.
5. eccentric oscillating mechanism according to claim 1, it is characterised in that described axis of oscillation is fixed on axis of oscillation housing by clutch shaft bearing.
6. eccentric oscillating mechanism according to claim 1, it is characterised in that the tail end of described axis of oscillation is provided with axis of oscillation belt pulley, and axis of oscillation belt pulley is connected by the motor pulley of driven by motor by belt.
7. eccentric oscillating mechanism according to claim 1 or 4, it is characterised in that connector is connected with the upper planker of vibration, in vibration, planker is linked together by the lower planker of crossed roller guide rail and vibration, and the lower planker of vibration is fixed on pedestal.
8. the Eccentric Adjusting Method of eccentric oscillating mechanism according to claim 1, it is characterised in that eccentric sleeves and the relative position of axis of oscillation front end solid, carrys out the distance between the centrage of eccentric sleeves outer surface and axis of oscillation centrage.
9. the Eccentric Adjusting Method of eccentric oscillating mechanism according to claim 8, it is characterised in that the 1st step motor stalling, described eccentric oscillating mechanism stops oscillation；2nd step utilizes interior side's blind hole of disassembling fixture spanner front end that the clamp nut being used for eccentric bushing to be pressed on axis of oscillation front end is unclamped and taken off；In 3rd step female thread screwing into eccentric bushing by disassembling fixture spanner, when being rotated further disassembling fixture spanner behind the bottom surface of interior side's blind hole and the end contact of axis of oscillation front end of disassembling fixture spanner, utilize screw thread rotation to form axial force and eccentric bushing is pulled out from the rotary body of axis of oscillation front end；Disassembling fixture spanner is screwed out by the 4th step from eccentric bushing；5th step rotating eccentric sleeve, readjusts the relative position of eccentric bushing and axis of oscillation front end solid, reaches the purpose of distance between the centrage of eccentric sleeves outer surface and axis of oscillation centrage；6th step utilizes clamp nut to be pressed abd fixed on axis of oscillation by eccentric bushing；7th step starts motor, and oscillating mechanism recovers vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463197.2A CN104259086B (en) | 2014-09-12 | 2014-09-12 | Eccentric oscillating mechanism and Eccentric Adjusting Method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463197.2A CN104259086B (en) | 2014-09-12 | 2014-09-12 | Eccentric oscillating mechanism and Eccentric Adjusting Method thereof |
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| Publication Number | Publication Date |
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| CN104259086A CN104259086A (en) | 2015-01-07 |
| CN104259086B true CN104259086B (en) | 2016-07-06 |
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| CN201410463197.2A Expired - Fee Related CN104259086B (en) | 2014-09-12 | 2014-09-12 | Eccentric oscillating mechanism and Eccentric Adjusting Method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107389840A (en) * | 2017-08-09 | 2017-11-24 | 国网浙江省电力公司电力科学研究院 | A kind of device for formulating and method of Dissolved Gases in Insulating Oil Component Standard sample |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3447993B2 (en) * | 1999-11-19 | 2003-09-16 | 三笠産業株式会社 | Oil lubrication mechanism of vibrator |
| GB2378048B (en) * | 2001-06-14 | 2005-09-07 | Sunonwealth Electr Mach Ind Co | Direct current brushless type vibration motor |
| CN100453271C (en) * | 2005-02-04 | 2009-01-21 | 苏州宝时得电动工具有限公司 | Eccentricity regulating mechanism |
| CN101633149B (en) * | 2009-08-04 | 2011-02-09 | 无锡市海博精机有限公司 | Multifunctional digital control vertical superfinishing machine |
| CN102485345A (en) * | 2010-12-03 | 2012-06-06 | 河南太行振动机械股份有限公司 | Spline cam type vibrator |
| CN102806524B (en) * | 2012-08-01 | 2014-08-13 | 濮阳贝英数控机械设备有限公司 | Off-machine pre-adjusting device for inner surfaces of bearing rings and working method of off-machine pre-adjusting device |
| CN102990019B (en) * | 2012-11-29 | 2015-03-25 | 燕山大学 | Crystallizer-oscillated eccentric mechanism without radial clearance |
| CN203540896U (en) * | 2013-10-30 | 2014-04-16 | 陕西省水土保持局 | Clay vibrating screen based on eccentric cam mechanism |
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Denomination of invention: Eccentric oscillation mechanism and eccentric adjustment method thereof Effective date of registration: 20170627 Granted publication date: 20160706 Pledgee: Puyang City Rural Credit Cooperatives Pledgor: Puyang BEAIN CNC Machinery and Equipment Co., Ltd. Registration number: 2017990000541 |
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Granted publication date: 20160706 Termination date: 20190912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |