CN207961315U - A kind of high resiliency precision shaft coupling - Google Patents

A kind of high resiliency precision shaft coupling Download PDF

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Publication number
CN207961315U
CN207961315U CN201820324069.3U CN201820324069U CN207961315U CN 207961315 U CN207961315 U CN 207961315U CN 201820324069 U CN201820324069 U CN 201820324069U CN 207961315 U CN207961315 U CN 207961315U
Authority
CN
China
Prior art keywords
shaft coupling
coupling piece
connecting cylinder
intermediate connecting
high resiliency
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.)
Expired - Fee Related
Application number
CN201820324069.3U
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Chinese (zh)
Inventor
徐云
王明山
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.)
MAANSHAN LIXIN MACHINERY MANUFACTURING Co Ltd
Original Assignee
MAANSHAN LIXIN MACHINERY MANUFACTURING 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 MAANSHAN LIXIN MACHINERY MANUFACTURING Co Ltd filed Critical MAANSHAN LIXIN MACHINERY MANUFACTURING Co Ltd
Priority to CN201820324069.3U priority Critical patent/CN207961315U/en
Application granted granted Critical
Publication of CN207961315U publication Critical patent/CN207961315U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high resiliency precision shaft couplings, including the first shaft coupling piece, with symmetrical second shaft coupling piece of first axle connecting-piece structure and intermediate connecting cylinder, it is provided with flange in the front end side wall of first shaft coupling piece, the endface of first shaft coupling piece is provided with convex block, the both ends of the intermediate connecting cylinder offer connecting cavity, the bottom of the connecting cavity is provided with fixture block corresponding with convex block, first shaft coupling piece, second shaft coupling piece is mounted on elastic element with intermediate connecting cylinder access section, it is lined with elastomeric pad between the flange and intermediate connecting cylinder.The utility model is designed reasonably, it is skillfully constructed, damping absorption is carried out in the junction elastic elements of the first shaft coupling piece, the second shaft coupling piece, and elastomeric pad is installed between the first shaft coupling piece and the second shaft coupling piece, further absorption damping is carried out, damage of the mechanical shock to shaft coupling is effectively reduced.

Description

A kind of high resiliency precision shaft coupling
Technical field
The utility model is related to shaft coupling technical field, specially a kind of high resiliency precision shaft coupling.
Background technology
Shaft coupling is indispensable connector in machine driving.It is mainly used to couple driving shaft and driven shaft, transmission Movement and torque, and compensate between the two due to the uneven of material structure, foozle, installation error, the deformation after carrying And more convenient influences such as temperature change, in order to avoid the harm of twisting vibration in power transmission shafting, in power transmission shaft Highly elastic shaft coupling is usually installed in system additional, for adjusting the torsion vibration natural frequencies of drive shaft system, reducing shaking for torsional resonance Dynamic amplitude can also play the role of reduction vibration noise and transmit in an axial direction, and existing shaft coupling is using rubber Elastic element carries out absorption damping, and damping effect is poor, and cannot effectively be inhaled to the vibration generated during the work time Receipts and damping, greatly reduce the service life of shaft coupling.Therefore it needs to design a kind of high resiliency precision shaft coupling.
Utility model content
The purpose of this utility model is to provide a kind of high resiliency precision shaft couplings, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the utility model provides the following technical solutions:A kind of high resiliency precision shaft coupling, including the One shaft coupling piece and symmetrical second shaft coupling piece of first axle connecting-piece structure and intermediate connecting cylinder, first shaft coupling piece Front end side wall on be provided with flange, the endface of first shaft coupling piece is provided with convex block, first shaft coupling piece, method Blue and convex block one cast molding, the both ends of the intermediate connecting cylinder offer connecting cavity, and the bottom of the connecting cavity is set It is equipped with fixture block corresponding with convex block, the intermediate connecting cylinder is offered positioned at the periphery of connecting cavity not through intermediate connecting cylinder Several screw holes of side wall, first shaft coupling piece, the second shaft coupling piece and intermediate connecting cylinder access section are mounted on elasticity Element, first shaft coupling piece and the second shaft coupling piece are symmetrically mounted on the two of intermediate connecting cylinder by fixing bolt respectively End, and the first shaft coupling piece is axially connected to the second shaft coupling piece, and elastomeric pad is lined between the flange and intermediate connecting cylinder.
Preferably, it is placed with wear-resistant gasket between the fixing bolt and the first shaft coupling piece and the second shaft coupling piece.
Preferably, offer through-hole corresponding with screw hole on the flange, the outer surface of the through-hole offer not through The groove of flange sidewalls.
Preferably, the elastic element is cyclic structure and is rubber material, the upper surface of the elastic element and following table Card slot corresponding with convex block and fixture block is offered on face respectively.
Preferably, the screw hole is equipped with eight and is distributed in the periphery of connecting cavity in a ring.
Preferably, the madial wall of the connecting cylinder of first shaft coupling piece offers limiting slot, the inner wall of the limiting slot On be bonded with one layer of cushion rubber layer.
Preferably, mounting hole is offered on the side wall of the connecting cylinder of first shaft coupling piece.
Compared with prior art, the utility model has the beneficial effects that:The utility model is designed reasonably is skillfully constructed, and leads to It crosses and intermediate connecting cylinder is installed between the first shaft coupling piece and the second shaft coupling piece, carry out classification damping, and connect in first axle The junction elastic elements progress damping absorption of fitting, the second shaft coupling piece, and connect in the first shaft coupling piece and the second axis Elastomeric pad is installed between fitting, further absorption damping is carried out, effectively reduces damage of the mechanical shock to shaft coupling.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model the first shaft coupling piece schematic diagram;
Fig. 3 is connecting cylinder end view among the utility model;
Fig. 4 is the utility model elastic element schematic diagram;
Fig. 5 is the utility model the first shaft coupling piece end view.
In figure:1 first shaft coupling piece, 11 flanges, 12 convex blocks, 13 grooves, 14 limiting slots, 15 cushion rubber layers, 2 second axis Connector, 3 intermediate connecting cylinders, 31 connecting cavities, 32 fixture blocks, 33 screw holes, 4 elastic elements, 41 card slots, 5 fixing bolts, 6 cushions Piece, 7 wear-resistant gaskets, 8 mounting holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of high resiliency precision shaft coupling, including first The second shaft coupling piece 2 and intermediate connecting cylinder 3 of shaft coupling piece 1 and 1 symmetrical configuration of the first shaft coupling piece, first axis connection The madial wall of the connecting cylinder of part 1 offers limiting slot 14, and one layer of cushion rubber layer 15 is bonded on the inner wall of the limiting slot 14, Play the role of bumper and absorbing shock, mounting hole 8, the first axle are offered on the side wall of the connecting cylinder of first shaft coupling piece 1 It is provided with flange 11 in the front end side wall of connector 1, the endface of first shaft coupling piece 1 is provided with convex block 12, and described One shaft coupling piece 1, flange 11 and the integrated cast molding of convex block 12, the both ends of the intermediate connecting cylinder 3 offer connecting cavity 31, the bottom of the connecting cavity 31 is provided with fixture block 32 corresponding with convex block 12, and the intermediate connecting cylinder 3 is positioned at connecting cavity 31 periphery offers several screw holes 33 not through 3 side wall of intermediate connecting cylinder, and the screw hole 33 is equipped with eight and in a ring It is distributed in the periphery of connecting cavity 31, through-hole corresponding with screw hole 33 is offered on the flange 11, the outer surface of the through-hole is opened Equipped with the groove 13 not through 11 side wall of flange, first shaft coupling piece 1, the second shaft coupling piece 2 and intermediate connecting cylinder 3 are clamped Place is mounted on elastic element 4, and the elastic element 4 is cyclic structure and position rubber material, the upper surface of the elastic element 4 With card slot 41 corresponding with convex block 12 and fixture block 32 is offered on lower surface respectively, be easily installed, play the work of damping With first shaft coupling piece, 1 and second shaft coupling piece 2 is symmetrically mounted on the two of intermediate connecting cylinder 3 by fixing bolt 5 respectively End, and the first shaft coupling piece 1 is axially connected to the second shaft coupling piece 2, the fixing bolt 5 and the first shaft coupling piece 1 and second It is placed with wear-resistant gasket 7 between shaft coupling piece 2, avoids fastening bolt 5 and the first shaft coupling piece 1 and the second shaft coupling piece 2 directly Contact, and the device that frays are lined with elastomeric pad 6, by the first shaft coupling piece 1 between the flange 11 and intermediate connecting cylinder 3 And second be equipped with intermediate connecting cylinder 3 between shaft coupling piece 2, carries out classification damping, and connect in the first shaft coupling piece 1, the second axis The junction elastic elements 4 of fitting 3 carry out damping absorption, and pacify between the first shaft coupling piece 1 and the second shaft coupling piece 2 Equipped with elastomeric pad 6, further absorption damping is carried out, damage of the mechanical shock to shaft coupling is effectively reduced.
Operation principle:First by the first shaft coupling piece 1 and the second shaft coupling piece 2 by limiting slot 14 be mounted on driving shaft and It on driven shaft, and is fixed by screw, elastic element 4 is placed in the connecting cavity 31 in intermediate connecting cylinder 2, then will First shaft coupling piece 1 and the second shaft coupling piece 2 are docked with intermediate connecting cylinder 3, using the principle of classification damping, are subtracted Shake, during the work time, the cushion rubber layer 15 in limiting slot 14 plays the role of bumper and absorbing shock, then 3 energy of intermediate connecting cylinder The mechanical shock of part the first shaft coupling piece 1 and the second shaft coupling piece 2 is enough absorbed, elastic element 4 is working to universal driving shaft The vibrations generated in the process are absorbed, and elastomeric pad 6 further absorbs the vibrations generated in the course of work, are had Effect reduces damage of the mechanical shock to shaft coupling.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of high resiliency precision shaft coupling, including the first shaft coupling piece (1), the with the first shaft coupling piece (1) symmetrical configuration Two shaft coupling pieces (2) and intermediate connecting cylinder (3), it is characterised in that:It is provided in the front end side wall of first shaft coupling piece (1) The endface of flange (11), first shaft coupling piece (1) is provided with convex block (12), first shaft coupling piece (1), flange (11) and the integrated cast molding of convex block (12), the both ends of the intermediate connecting cylinder (3) offer connecting cavity (31), the company The bottom for connecing chamber (31) is provided with fixture block (32) corresponding with convex block (12), and the intermediate connecting cylinder (3) is positioned at connecting cavity (31) periphery offers several screw holes (33) not through intermediate connecting cylinder (3) side wall, first shaft coupling piece (1), Second shaft coupling piece (2) and intermediate connecting cylinder (3) access section are mounted on elastic element (4), first shaft coupling piece (1) and Second shaft coupling piece (2) is symmetrically mounted on the both ends of intermediate connecting cylinder (3), and the first axis connection by fixing bolt (5) respectively Part (1) is axially connected to the second shaft coupling piece (2), and elastomeric pad is lined between the flange (11) and intermediate connecting cylinder (3) (6)。
2. a kind of high resiliency precision shaft coupling according to claim 1, it is characterised in that:The fixing bolt (5) and the Wear-resistant gasket (7) is placed between one shaft coupling piece (1) and the second shaft coupling piece (2).
3. a kind of high resiliency precision shaft coupling according to claim 1, it is characterised in that:It is offered on the flange (11) Through-hole corresponding with screw hole (33), the outer surface of the through-hole offer the groove (13) not through flange (11) side wall.
4. a kind of high resiliency precision shaft coupling according to claim 1, it is characterised in that:The elastic element (4) is ring Shape structure and be rubber material, offer respectively in the upper and lower surface of the elastic element (4) with convex block (12) and Fixture block (32) corresponding card slot (41).
5. a kind of high resiliency precision shaft coupling according to claim 1, it is characterised in that:The screw hole (33) is equipped with eight And it is distributed in the periphery of connecting cavity (31) in a ring.
6. a kind of high resiliency precision shaft coupling according to claim 1, it is characterised in that:First shaft coupling piece (1) The madial wall of connecting cylinder offer limiting slot (14), be bonded with one layer of cushion rubber layer on the inner wall of the limiting slot (14) (15)。
7. a kind of high resiliency precision shaft coupling according to claim 1, it is characterised in that:First shaft coupling piece (1) Connecting cylinder side wall on offer mounting hole (8).
CN201820324069.3U 2018-03-09 2018-03-09 A kind of high resiliency precision shaft coupling Expired - Fee Related CN207961315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820324069.3U CN207961315U (en) 2018-03-09 2018-03-09 A kind of high resiliency precision shaft coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820324069.3U CN207961315U (en) 2018-03-09 2018-03-09 A kind of high resiliency precision shaft coupling

Publications (1)

Publication Number Publication Date
CN207961315U true CN207961315U (en) 2018-10-12

Family

ID=63741936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820324069.3U Expired - Fee Related CN207961315U (en) 2018-03-09 2018-03-09 A kind of high resiliency precision shaft coupling

Country Status (1)

Country Link
CN (1) CN207961315U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577873A (en) * 2018-12-03 2019-04-05 邹城兖矿泰德工贸有限公司 Tube having holes
CN110005721A (en) * 2019-02-26 2019-07-12 荣基工业科技(江苏)有限公司 A kind of flexible coupling of Wind turbines
CN110907828A (en) * 2019-12-03 2020-03-24 安徽江淮汽车集团股份有限公司 Motor is to dragging experimental frock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577873A (en) * 2018-12-03 2019-04-05 邹城兖矿泰德工贸有限公司 Tube having holes
CN109577873B (en) * 2018-12-03 2020-05-22 邹城兖矿泰德工贸有限公司 Perforated pipe
CN110005721A (en) * 2019-02-26 2019-07-12 荣基工业科技(江苏)有限公司 A kind of flexible coupling of Wind turbines
CN110907828A (en) * 2019-12-03 2020-03-24 安徽江淮汽车集团股份有限公司 Motor is to dragging experimental frock

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181012

Termination date: 20190309

CF01 Termination of patent right due to non-payment of annual fee