CN105665154A - Structural design for vibration reducing hanging basket of centrifuge - Google Patents
Structural design for vibration reducing hanging basket of centrifuge Download PDFInfo
- Publication number
- CN105665154A CN105665154A CN201610250663.8A CN201610250663A CN105665154A CN 105665154 A CN105665154 A CN 105665154A CN 201610250663 A CN201610250663 A CN 201610250663A CN 105665154 A CN105665154 A CN 105665154A
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- China
- Prior art keywords
- groove
- hanging basket
- structural design
- centrifuge
- vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
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- Centrifugal Separators (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a structural design for a vibration reducing hanging basket of a centrifuge. The structural design comprises a bottom plate; a lifting lug is arranged on each of the left side and the right side of the bottom plate; a groove is formed in each of the left side and the right side of the bottom plate; the lifting lugs on the left side and the right side are respectively connected to the interiors of the grooves in the two sides; each lifting lug is provided with a bearing mounting hole; a linear bearing is arranged in each bearing mounting hole of the corresponding lifting lug; a pin shaft is arranged in each linear bearing in a sleeving manner; a pin hole is formed in each groove of the bottom plate; each pin shaft is mounted in the corresponding pin hole of the corresponding groove; two pieces of vibration reducing rubber which are positioned in the groove are arranged on each pin shaft in a sleeving manner and are respectively positioned on the two sides of the corresponding linear bearing. According to the structural design for the vibration reducing hanging basket of the centrifuge, the influence on the work performance of a rotating arm and a sensor caused by transferring vibration of a vibrator to the rotating arm of the centrifuge can be reduced; moreover, the structure is simple, and the structural design cost is relatively low; the vibration reducing rubber reduces vibration, and meanwhile, has a certain limiting effect on the structure; the connecting structures between the lifting lugs and the bottom plate can be applied to any hanging basket structure which requires vibration reduction.
Description
Technical field
The present invention relates to centrifuge instrument, be specifically related to the structural design of a kind of centrifuge vibration damping hanging basket.
Background technology
Hanging basket is the key component of centrifuge system, is mainly used in providing the installing space under centrifugal field for test specimen, and produces centrifugal field under pivoted arm drives, and therefore its design is different according to using scene, by different.
Current hanging basket design is simply with the Static stiffness of structure, intensity for Main Basis, and without from the viewpoint of the structural design such as vibration damping, vibration isolation, therefore current barrel structure design can not meet the needs of vibration test under centrifugal field; If the vibration test in centrifugal field is continuing with the design of existing barrel structure, owing to hanging basket internal vibration can be transmitted to pivoted arm, sensor performance on the host performance owing to functional defect causes and pivoted arm will be produced and be affected.
Summary of the invention
The purpose of the present invention is that the structural design providing a kind of centrifuge vibration damping hanging basket in order to solve the problems referred to above.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of structural design of centrifuge vibration damping hanging basket, including base plate, the left and right sides of described base plate is provided with hanger, the left and right sides of described base plate is provided with groove, the described hanger of the left and right sides is connected in the described groove of both sides, described hanger is provided with bearing mounting hole, it is provided with linear bearing in the bearing mounting hole of described hanger, it is cased with bearing pin in described linear bearing, it is provided with pin-and-hole in the groove of described base plate, described bearing pin is arranged in the pin-and-hole of described groove, described bearing pin is cased with being positioned at the two panels vibration isolation rubber of described groove, vibration isolation rubber described in two panels lays respectively at the both sides of described linear bearing.
Preferably, the described hanger in left side is provided with square shaft hole, and the described hanger on right side is provided with circular shaft hole.
Preferably, the two ends of described bearing pin are respectively arranged with packing ring and threaded portion, and the threaded portion of described bearing pin is provided with round nut, and described bearing pin is axially positioned by described packing ring and described round nut in the groove of described base plate.
The beneficial effects of the present invention is:
The present invention uses the mode of linear bearing and vibration isolation rubber combination to realize centrifugal basket vibration isolation, it is possible to reduce owing to vibrator vibration is to the transmission impact on pivoted arm, working sensor performance of centrifuge pivoted arm, and simple in construction, structural design is less costly;Structure, while vibration damping, is had certain position-limiting action by vibration isolation rubber, its comprehensive vibration damping better effects if; Attachment structure between hanger and base plate is not limited by centrifugal basket structure, vibrator mode of vibration and oscillating load, can apply on any barrel structure needing vibration damping.
Accompanying drawing explanation
Fig. 1 is the structural design schematic diagram of centrifuge vibration damping hanging basket of the present invention;
Schematic diagram cuts open in the attachment structure office that Fig. 2 is between base plate of the present invention and described hanger;
Fig. 3 is the structural representation of described hanger on the left of the present invention;
Fig. 4 is the structural representation of described hanger on the right side of the present invention;
Fig. 5 is the structural representation of base plate of the present invention;
Fig. 6 is the structural representation of bearing pin of the present invention;
Fig. 7 is the structural representation of linear bearing of the present invention;
Fig. 8 is the structural representation of round nut of the present invention;
Fig. 9 is the structural representation of vibration isolation rubber of the present invention;
In figure: 1-base plate, 2-bearing pin, 3-hanger, 4-hanger, 5-vibrator, 6-linear bearing, 7-vibration isolation rubber, 8-round nut, 31-square shaft hole, 32-bearing mounting hole, 41-circular shaft hole, 42-bearing mounting hole, 11-groove, 12-pin-and-hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8 and Fig. 9, the present invention includes base plate 1, the left and right sides of base plate 1 is provided with hanger (label 3 and 4), the left and right sides of base plate 1 is provided with groove 11, the hanger of the left and right sides is connected in the groove 11 of both sides, hanger is provided with bearing mounting hole (label 32 and 42), linear bearing 6 it is provided with in the bearing mounting hole of hanger, bearing pin 2 it is cased with in linear bearing 6, it is provided with pin-and-hole 12 in the groove 11 of base plate 1, bearing pin 2 is arranged in the pin-and-hole 12 of groove 11, bearing pin 2 is cased with being positioned at the two panels vibration isolation rubber 7 of groove 11, two panels vibration isolation rubber 7 lays respectively at the both sides of linear bearing 6.
Hanger and base plate 1 be the structure that is articulated and connected, and hinge portion carrys out vibration isolation mainly through being enclosed within linear bearing 6 on bearing pin 2 and vibration isolation rubber, and groove 11 structural design is mainly whole attachment structure offer space.
The hanger in left side is provided with square shaft hole 31, and the hanger on right side is provided with circular shaft hole 41, is connected for carrying out axle with the pivoted arm of centrifuge.
The two ends of bearing pin 2 are respectively arranged with packing ring and threaded portion, and the threaded portion of bearing pin 2 is provided with round nut 8, and bearing pin 2 is axially positioned by packing ring and round nut 8 in the groove 11 of base plate 1.
The operation principle of the present invention is as follows:
Centrifuge vibration damping hanging basket passes through hanger hole, left and right, is installed on pivoted arm termination. Vibrator 5 is installed on by fixing device the middle part of hanging basket base plate 1, during work, the vibrator 5 being installed on hanging basket base plate 1 produces to be parallel to the vibration of base plate 1 upper surface, this vibration is delivered to hanging basket base plate 1 through vibrator 5 attachment structure, then is transmitted to structures such as hanger, hanging basket bearing pins 2 by hanging basket base plate 1. When hanging basket internal vibration device 5 works, hanging basket base plate 1 will produce one along its axial displacement under oscillating load effect, be now installed between hanging basket bearing pin 2 and hanger longitudinal hole linear bearing 6 adverse movement under oscillating load effect offset this displacement; It addition, the vibration isolation rubber 7 at linear bearing 6 two ends, the linear bearing 6 being moved and outer support are played vibration damping and spacing effect so that vibration isolation action effect becomes apparent from.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included in protection scope of the present invention.
Claims (3)
1. the structural design of a centrifuge vibration damping hanging basket, including base plate, the left and right sides of described base plate is provided with hanger, it is characterized in that: the left and right sides of described base plate is provided with groove, the described hanger of the left and right sides is connected in the described groove of both sides, described hanger is provided with bearing mounting hole, it is provided with linear bearing in the bearing mounting hole of described hanger, it is cased with bearing pin in described linear bearing, it is provided with pin-and-hole in the groove of described base plate, described bearing pin is arranged in the pin-and-hole of described groove, described bearing pin is cased with being positioned at the two panels vibration isolation rubber of described groove, vibration isolation rubber described in two panels lays respectively at the both sides of described linear bearing.
2. the structural design of centrifuge vibration damping hanging basket according to claim 1, it is characterised in that: the described hanger in left side is provided with square shaft hole, and the described hanger on right side is provided with circular shaft hole.
3. the structural design of centrifuge vibration damping hanging basket according to claim 1, it is characterized in that: the two ends of described bearing pin are respectively arranged with packing ring and threaded portion, the threaded portion of described bearing pin is provided with round nut, and described bearing pin is axially positioned by described packing ring and described round nut in the groove of described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250663.8A CN105665154A (en) | 2016-04-21 | 2016-04-21 | Structural design for vibration reducing hanging basket of centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250663.8A CN105665154A (en) | 2016-04-21 | 2016-04-21 | Structural design for vibration reducing hanging basket of centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105665154A true CN105665154A (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250663.8A Pending CN105665154A (en) | 2016-04-21 | 2016-04-21 | Structural design for vibration reducing hanging basket of centrifuge |
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| CN (1) | CN105665154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542940A (en) * | 2016-08-26 | 2017-03-29 | 湖北凯龙化工集团股份有限公司 | A kind of cooling hanging column mechanism for thermoplastics type's explosive-source explosive post |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB990832A (en) * | 1962-03-27 | 1965-05-05 | Beckman Instruments Inc | Centrifuge apparatus |
| CN103234733A (en) * | 2013-05-07 | 2013-08-07 | 清华大学 | Giant maritime work centrifugal machine |
| CN103341418A (en) * | 2013-07-09 | 2013-10-09 | 中国工程物理研究院总体工程研究所 | Giant soil engineering centrifuge hanging basket |
| CN203701179U (en) * | 2013-12-11 | 2014-07-09 | 襄阳市国源盛机械有限公司 | High-frequency vibration mining device |
| US20140349827A1 (en) * | 2013-05-27 | 2014-11-27 | Thermo Electron Led Gmbh | Laboratory centrifuge having insulated compressor |
| CN104502210A (en) * | 2014-12-30 | 2015-04-08 | 天津福云天翼科技有限公司 | Centrifuge shaking table |
| CN205518256U (en) * | 2016-04-21 | 2016-08-31 | 中国工程物理研究院总体工程研究所 | Structural design of centrifuge damping hanging flower basket |
-
2016
- 2016-04-21 CN CN201610250663.8A patent/CN105665154A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB990832A (en) * | 1962-03-27 | 1965-05-05 | Beckman Instruments Inc | Centrifuge apparatus |
| CN103234733A (en) * | 2013-05-07 | 2013-08-07 | 清华大学 | Giant maritime work centrifugal machine |
| US20140349827A1 (en) * | 2013-05-27 | 2014-11-27 | Thermo Electron Led Gmbh | Laboratory centrifuge having insulated compressor |
| CN103341418A (en) * | 2013-07-09 | 2013-10-09 | 中国工程物理研究院总体工程研究所 | Giant soil engineering centrifuge hanging basket |
| CN203701179U (en) * | 2013-12-11 | 2014-07-09 | 襄阳市国源盛机械有限公司 | High-frequency vibration mining device |
| CN104502210A (en) * | 2014-12-30 | 2015-04-08 | 天津福云天翼科技有限公司 | Centrifuge shaking table |
| CN205518256U (en) * | 2016-04-21 | 2016-08-31 | 中国工程物理研究院总体工程研究所 | Structural design of centrifuge damping hanging flower basket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542940A (en) * | 2016-08-26 | 2017-03-29 | 湖北凯龙化工集团股份有限公司 | A kind of cooling hanging column mechanism for thermoplastics type's explosive-source explosive post |
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| PB01 | Publication | ||
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Application publication date: 20160615 |