CN105202318A - Lengthening-shaft motor vibration-reducing supporting device - Google Patents

Lengthening-shaft motor vibration-reducing supporting device Download PDF

Info

Publication number
CN105202318A
CN105202318A CN201510599506.3A CN201510599506A CN105202318A CN 105202318 A CN105202318 A CN 105202318A CN 201510599506 A CN201510599506 A CN 201510599506A CN 105202318 A CN105202318 A CN 105202318A
Authority
CN
China
Prior art keywords
motor
bearing
extension shaft
ring
lengthening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510599506.3A
Other languages
Chinese (zh)
Inventor
蔡宇宏
朱恩宝
王田刚
王小军
张海龙
李正清
席康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd
Original Assignee
Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd filed Critical Lanzhou Hongrui Aerospace Mechanical And Electrical Equipment Co Ltd
Priority to CN201510599506.3A priority Critical patent/CN105202318A/en
Publication of CN105202318A publication Critical patent/CN105202318A/en
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)

Abstract

The invention provides a lengthening-shaft motor vibration-reducing supporting device, mainly comprising a fixed bottom plate, a motor supporting seat, a bearing supporting seat, a bearing, positioning pins, a motor, a vibration reducing ring, a threaded press sleeve, a press ring, a lengthening shaft, a jackscrew, a retainer ring and bolts, wherein the bearing supporting seat and the motor supporting seat are fixed on the fixed bottom plate through the positioning pins and the bolts; the motor is positioned in the installation cavity of the motor supporting seat; the vibration reducing ring, the press ring and the threaded press sleeve sequentially sleeve at the outside of the motor; the threaded press sleeve presses the motor into the installation cavity, so that the motor is coaxial with the installation cavity of the motor supporting seat; one end of the lengthening shaft is sheathed in the retainer ring and the bearing, and then is arranged on the bearing supporting seat; the other end of the lengthening shaft is connected with the motor through the jackscrew. The lengthening-shaft motor vibration-reducing supporting device has the advantages of small vibration, low noise, long service life and convenience in installation, and the like.

Description

A kind of extension shaft motor vibration damping support device
Technical field
The present invention relates to a kind of motor support, be specifically related to a kind of extension shaft motor vibration damping support device, can be used as the motor vibration reduction support vibrated, noise has requirement.
Background technique
In extension shaft motor drive (as vortex fan), the support of fixing motor and the fixing shaft support that lengthens are for ensureing that coaxality adopts rigid contact usually, screw fastening, the itself vibrates of motor in running is by support and base plate transmission, and vibration and noise are difficult to control.In addition, in installation process, the tightness of screw is difficult to ensure that card is consistent, extension shaft and motor bracket is caused to be difficult to ensure coaxality, thus cause the wearing and tearing of extension shaft bumpy motion, motor radial force, the increase of product noise, therefore the shortcoming that existing extension shaft motor support existence vibrations are large, noise is large, life of product is short, installation is difficult.
Summary of the invention
Object of the present invention overcomes the deficiencies in the prior art, provides a kind of and vibrate little, that noise is low, the life-span is long, easy for installation extension shaft motor vibration damping support device.
Technical solution of the present invention is:
A kind of extension shaft motor vibration damping support device, forms primarily of fixing bottom-plate, motor support seat, bearing support block, bearing, locating stud, motor, vibration damping lasso, screw thread clamping sleeve, pressure ring, extension shaft, jackscrew, back-up ring and screw; Wherein, bearing support block and motor support seat are fixed on described fixing bottom-plate by locating stud and screw; Motor is positioned at the installation cavity of motor support seat, and described vibration damping lasso, pressure ring and screw thread clamping sleeve are placed on outside described motor successively, and motor is pressed in described installation cavity by described screw thread clamping sleeve, makes motor coaxial with the installation cavity of motor support seat; Be installed on bearing support block after back-up ring and bearing are inserted in one end of described extension shaft, the other end of described extension shaft is by jackscrew and described motors.
The present invention's advantage is compared with prior art: the present invention, owing to adopting the flexible contact of motor and motor support seat, compared with prior art reduces the vibration passing of motor itself vibrates to motor support seat and base plate.The present invention adopts screw thread hold-down ring to compress vibration damping lasso, ensure that the coaxality of motor and extension shaft after installing, compared with prior art avoid installation precision to be difficult to control and to cause motor radial force to wear and tear, when it also avoid work, extension shaft circular runout produces larger noise simultaneously.Thus the present invention is used to have the beneficial effect that vibration is little, noise is low, the life-span is long, easy for installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is motor support seat scheme of installation of the present invention;
Wherein, 1-bearing support block, 2-bearing, 3-back-up ring, 4-extension shaft, 5-jackscrew, 6-motor support seat, 7-vibration damping lasso, 8-pressure ring, 9-screw thread clamping sleeve, 10-motor, 11-screw, 12-locating stud, 13-fixing bottom-plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, 2, a kind of extension shaft motor of the present embodiment vibration damping support device, forms primarily of fixing bottom-plate 13, motor support seat 6, bearing support block 1, bearing 2, locating stud 1, motor 10, vibration damping lasso 7, screw thread clamping sleeve 9, pressure ring 8, extension shaft 4, jackscrew 5, back-up ring 3 and screw 11; Wherein, bearing support block 1 and motor support seat 6 are fixed on described fixing bottom-plate 13 by locating stud 12 and screw 11; Motor 10 is positioned at the installation cavity of motor support seat 6, described vibration damping lasso 7, pressure ring 8 and screw thread clamping sleeve 9 are placed on outside described motor 10 successively, and motor 6 is pressed in described installation cavity by described screw thread clamping sleeve 9, make motor 10 coaxial with the installation cavity of motor support seat 6; Be installed on bearing support block 1 after back-up ring 3 and bearing 2 are inserted in one end of described extension shaft 4, the other end of described extension shaft 4 is connected with described motor 10 by jackscrew 5.
The present embodiment motor 10 is connected with the other end of extension shaft 4 by 2 jackscrews 5, thus extension shaft 4 the other end is connected motor 10, is driven the rotation of extension shaft 4 by motor 10, extension shaft 4 is inserted in back-up ring 3 and bearing 2 is installed on bearing support block 1, thus make extension shaft 4 the other end be fixed on bearing support block 1, the vibration damping lasso 7 be made up of nonmetallic material and pressure ring 8 are inserted in motor 10, compressed by screw thread clamping sleeve 9, thus achieve the flexible contact of motor 10 and motor support seat 6, motor 10 itself vibrates is effectively cushioned, simultaneously due to vibration damping lasso 7 uniform force when screw thread clamping sleeve 9 compresses, achieve vibration damping lasso 7 to be axially consistent with the stress deformation of radial direction, ensure that the coaxality of motor 10 and extension shaft 4 after installing, motor support seat 6 and bearing support block 1 are positioned fixing bottom-plate 13 respectively by 2 locating studs 12, thus ensure the precision of motor support seat 6 and bearing support block 1 fixed position, motor support seat 6 and bearing support block 1 are installed on fixing bottom-plate 13 by screw 11, the integrity of implement device.
As shown in Figure 3, from left to right be respectively extension shaft 4, jackscrew 5, motor support seat 6, vibration damping lasso 7, pressure ring 8, motor 10, screw thread clamping sleeve 9, the degree of depth that described motor 10 is installed on motor support seat 6 can adjust, can eliminate extension shaft 4 connecting motor 10 sink hole depth processing precision not high cause motor 10 axially loaded wearing and tearing.
This example motor 10, vibration damping lasso 7 and pressure ring 8 overlap, and are pressed in motor support seat 6 by screw thread clamping sleeve 9, thus make motor 10 be fixed on motor support seat 6.Both play the damping effect of motor 10, play again the effect keeping motor 10 coaxial with motor support seat 6 installation cavity.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (2)

1. an extension shaft motor vibration damping support device, is characterized in that: form primarily of fixing bottom-plate (13), motor support seat (6), bearing support block (1), bearing (2), motor (10), vibration damping lasso (7), screw thread clamping sleeve (9), pressure ring (8), extension shaft (4), jackscrew (5) and back-up ring (3); Wherein, bearing support block (1) and motor support seat (6) are individually fixed on described fixing bottom-plate (13); Motor (10) is positioned at the installation cavity of motor support seat (6), described vibration damping lasso (7), pressure ring (8) and screw thread clamping sleeve (9) are placed on described motor (10) outward successively, and motor (6) is pressed in described installation cavity by described screw thread clamping sleeve (9), make motor (10) coaxial with the installation cavity of motor support seat (6); Be installed on bearing support block (1) after back-up ring (3) and bearing (2) are inserted in one end of described extension shaft (4), the other end of described extension shaft (4) is connected with described motor (10) by jackscrew (5).
2. a kind of extension shaft motor vibration damping support device according to claim 1, is characterized in that: described bearing support block (1) and motor support seat (6) are fixed on described fixing bottom-plate (13) respectively by locating stud (12) and screw (11).
CN201510599506.3A 2015-09-18 2015-09-18 Lengthening-shaft motor vibration-reducing supporting device Pending CN105202318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510599506.3A CN105202318A (en) 2015-09-18 2015-09-18 Lengthening-shaft motor vibration-reducing supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510599506.3A CN105202318A (en) 2015-09-18 2015-09-18 Lengthening-shaft motor vibration-reducing supporting device

Publications (1)

Publication Number Publication Date
CN105202318A true CN105202318A (en) 2015-12-30

Family

ID=54950152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510599506.3A Pending CN105202318A (en) 2015-09-18 2015-09-18 Lengthening-shaft motor vibration-reducing supporting device

Country Status (1)

Country Link
CN (1) CN105202318A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2458547Y (en) * 2000-12-26 2001-11-07 古煌秀 A wind wheel air duct structure of a separate cooling and heating machine
CN201120569Y (en) * 2007-12-11 2008-09-24 上海东方泵业(集团)有限公司 Elastic clamp of grinding machine
CN201475025U (en) * 2009-07-21 2010-05-19 佛山市顺德区泛仕达机电有限公司 Dual-suction centrifugal fan motor support
CN202792263U (en) * 2012-08-29 2013-03-13 广东美的制冷设备有限公司 Air feeding device for indoor unit of air conditioner
US20140134009A1 (en) * 2012-11-15 2014-05-15 Lennox Industries Inc. Tunable vibration and acoustic noise suppression in an air-mover assembly
CN104385024A (en) * 2014-10-30 2015-03-04 重庆智锐德科技有限公司 Workpiece positioning and locking tool
CN104421222A (en) * 2013-09-10 2015-03-18 刘大刚 Elastically-supported fan
CN104612987A (en) * 2014-12-26 2015-05-13 广东美的制冷设备有限公司 Draught fan and air conditioner
CN204449975U (en) * 2015-01-13 2015-07-08 吉林麦达斯铝业有限公司 Multi-directional rotation frock
CN205037033U (en) * 2015-09-18 2016-02-17 无锡泓瑞航天科技有限公司 Add major axis motor damping strutting arrangement

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2458547Y (en) * 2000-12-26 2001-11-07 古煌秀 A wind wheel air duct structure of a separate cooling and heating machine
CN201120569Y (en) * 2007-12-11 2008-09-24 上海东方泵业(集团)有限公司 Elastic clamp of grinding machine
CN201475025U (en) * 2009-07-21 2010-05-19 佛山市顺德区泛仕达机电有限公司 Dual-suction centrifugal fan motor support
CN202792263U (en) * 2012-08-29 2013-03-13 广东美的制冷设备有限公司 Air feeding device for indoor unit of air conditioner
US20140134009A1 (en) * 2012-11-15 2014-05-15 Lennox Industries Inc. Tunable vibration and acoustic noise suppression in an air-mover assembly
CN104421222A (en) * 2013-09-10 2015-03-18 刘大刚 Elastically-supported fan
CN104385024A (en) * 2014-10-30 2015-03-04 重庆智锐德科技有限公司 Workpiece positioning and locking tool
CN104612987A (en) * 2014-12-26 2015-05-13 广东美的制冷设备有限公司 Draught fan and air conditioner
CN204449975U (en) * 2015-01-13 2015-07-08 吉林麦达斯铝业有限公司 Multi-directional rotation frock
CN205037033U (en) * 2015-09-18 2016-02-17 无锡泓瑞航天科技有限公司 Add major axis motor damping strutting arrangement

Similar Documents

Publication Publication Date Title
CN108637721B (en) Clamping device for thin-wall annular shell parts
CN107421219B (en) Refrigerator compressor bearing structure and refrigerator
CN105845056A (en) Positioning device of hanging device and use method of positioning device
CN205037033U (en) Add major axis motor damping strutting arrangement
CN204545864U (en) Handling belt pulley hydraulic means
CN105202318A (en) Lengthening-shaft motor vibration-reducing supporting device
CN102312920A (en) Tilting-pad bearing
CN203872083U (en) Hollow ultrasonic motor for limiting stator and rotor contact pre-pressure
CN102012303A (en) Clamping device in vibration distressing of satellite mechanical experiment pressure ring
CN202756462U (en) Clamp coupling
CN202367477U (en) Internal surface machining fixture for momentum wheel housing
CN203800747U (en) Mobile phone vibrator
CN107838841A (en) A kind of automotive hub fixed mechanism
CN203125441U (en) Detachment device used for unloading oil flinger
CN103991030B (en) Ceramic product endoporus processing clamp device
CN202228361U (en) Rolling rotor type compressor
CN204061817U (en) A kind of belt pulley of locking device
CN103410868B (en) A kind of bearings stand structure
CN107339318A (en) A kind of controllable dry-friction damping bearing of damping force
CN201307804Y (en) Motor vibration damping device and motor driving device
CN103085027A (en) Tool for mounting bearing
CN202755289U (en) Vibration exciter
CN202011168U (en) Flywheel and bearing prepressing disc spring device for electric screw press
CN107404164B (en) Air conditioner, compressor, rotor assembly and rotor core
CN204295765U (en) Rewinding and puncturing machine upper slitter

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151230