CN105312326A - Flexible coupling of ring rolling machine - Google Patents
Flexible coupling of ring rolling machine Download PDFInfo
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- CN105312326A CN105312326A CN201410376712.3A CN201410376712A CN105312326A CN 105312326 A CN105312326 A CN 105312326A CN 201410376712 A CN201410376712 A CN 201410376712A CN 105312326 A CN105312326 A CN 105312326A
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- deferent segment
- power shaft
- flexible coupling
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- rolling machine
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Abstract
The invention relates to a flexible coupling of a ring rolling machine. The flexible coupling of the ring rolling machine comprises an input section, a connecting section and an output section, wherein the input section, the connecting section and the output section are sequentially connected to form a cylindrical integral body; the input section comprises an input shaft connecting flange and an input shaft positioning boss arranged in the center of the input shaft connecting flange, the input shaft connecting disc is provided with more than two input shaft connecting through holes, and the center of the input shaft positioning boss is provided with an axial through hole which penetrates through the input section; the inner side walls of the connecting section and the output section are equidistantly provided with more than two axial through grooves along a circumferential direction, and the axial through grooves divide the output section into more than two output section inner wall blocks. Since the flexible coupling of the ring rolling machine provided by the invention adopts an integrally designed and innovative thin-wall groove elastic deformation structure, the purpose of flexibly transmitting large torque is realized, the structure is simple and reliable, the machining and assembling are facilitated, and no idle stroke exists during operation.
Description
Technical field
The present invention relates to a kind of flexible coupling, particularly a kind of flexible coupling be applied on Ring Rolling Machine, belong to Ring Rolling Machine coupling equipment field.
Background technology
Shaft coupling is used to connect the output shaft in different institutions and power shaft, makes it jointly rotate, the attaching parts of transmitting torque, is widely used in the connection area of all kinds of power source and driven system.Connect diaxon whether centering according to shaft coupling, permanent coupling and portable shaft coupling can be divided into.Permanent coupling is mainly used in the strict centering of diaxon requirement, and the situation of relative displacement does not occur at work, and during operation, diaxon transient speed is identical, mainly contains flange-face coupling, box coupling, clamping coupling etc.Permanent coupling structure is comparatively simple, easily manufactures.Portable shaft coupling is mainly used in diaxon the situation departing from or have relative displacement at work, the portable shaft coupling of rigidity and the elasticity formula of moving can be divided into again to be shaft couplings according to the mode of compensate for displacement.The portable shaft coupling of rigidity utilizes being dynamically connected of producing between shaft coupling working part to compensate, such as dental inlay shaft coupling, crisscross grooves shaft coupling, Hooks coupling universal coupling, gear coupling, chain coupling etc.Resilient movement formula shaft coupling, also known as yielding coupling, utilize the elastic deformation of elastomeric element to compensate departing from and displacement of diaxon, the object of buffering and vibration damping can also be reached, such as coupling with rubber sleeve, elastic ring latching shaft coupling, Falk flexible coupling, radial multilayer flat spring coupling, nylon latching shaft coupling etc.Application number be 201320239196.0 patent document disclose a kind of flexible coupling of employing non-metal elastic element of transmitting large torque, this shaft coupling mainly comprises the parts such as lower half a coupler, upper half a coupler and rubber elastic element, the bad working environments of strenuous vibration, height dust pollution, load instability can be adapted to, transmitting large torque simultaneously, solve because of above-mentioned factor affect machine run well problem, but adopt the damping, buffering parts of quality of rubber materials easily aging and brittle under high temperature and low temperature, affect the impact resistance of parts.Application number be 201410104690.5 patent document disclose a kind of wire line thimble yielding coupling, this shaft coupling mainly comprises the parts such as left half a coupler, right half a coupler, wire line thimble elastic device, rebound, wire line thimble elastic device is adopted to substituted for the elastomeric element of quality of rubber materials, overcome the problem adopting the parts of quality of rubber materials easily aging and brittle, but structure is more complicated, processing and assembly difficulty large.
Summary of the invention
Ring Rolling Machine flexible coupling of the present invention discloses new scheme, adopts the elastically deformable structure of unitary design and original creation, solves the problem that power shaft and output shaft exist transmitting large torque under coaxial drift condition.
Ring Rolling Machine flexible coupling of the present invention comprises input section, linkage section 200 and deferent segment 300, and it is overall that input section, linkage section 200 and deferent segment 300 are linked to be a beam barrel shape successively.Input section comprises power shaft terminal pad 110 and is located at the power shaft positioning boss 120 of power shaft terminal pad 110 central authorities, power shaft terminal pad 110 is provided with more than 2 power shaft connecting through holes 111, and power shaft positioning boss 120 central authorities have the axially extending bore 121 running through input section.Linkage section 200 and deferent segment 300 madial wall along the circumferential direction equidistantly have more than 2 axial pass troughs 400, axial pass trough 400 extends to linkage section 200 and power shaft terminal pad 110 link from deferent segment 300 free end face, the wall thickness of linkage section 200 is less than the wall thickness of deferent segment 300, and deferent segment 300 is separated into more than 2 deferent segment inwall blocks 310 by axial pass trough 400.The convex configuration that power shaft terminal pad 110 and power shaft positioning boss 120 are formed forms coaxial male-female engagement with power shaft link, power shaft terminal pad 110 is fixedly connected with by forming internal and external threads through the screw of power shaft connecting through hole 111 with power shaft link, and deferent segment 300 and output shaft link are formed fixedly sleeved.
Ring Rolling Machine flexible coupling of the present invention adopts the thin-walled groove elastically deformable structure of unitary design and original creation to achieve the object of flexible transmitting large torque, simple and reliable for structure, and process and assemble is convenient, runs without idle running.
Accompanying drawing explanation
Fig. 1 is one of Ring Rolling Machine flexible coupling embodiment of the present invention schematic diagram.
Fig. 2 is Fig. 1 flexible coupling elevational schematic view.
Fig. 3 is Fig. 1 flexible coupling assembly structure schematic diagram.
Fig. 4 is two schematic diagrames of Ring Rolling Machine flexible coupling embodiment of the present invention.
Fig. 5 is Fig. 4 flexible coupling elevational schematic view.
Fig. 6 is Fig. 4 flexible coupling assembly structure schematic diagram.
Fig. 7 is three schematic diagrames of Ring Rolling Machine flexible coupling embodiment of the present invention.
Fig. 8 is Fig. 7 flexible coupling elevational schematic view.
Fig. 9 is Fig. 7 flexible coupling assembly structure schematic diagram.
In Fig. 1 ~ 9,110 is power shaft terminal pads, and 111 is power shaft connecting through holes, and 120 is power shaft positioning boss, 121 is axially extending bores, 200 is linkage sections, and 300 is deferent segments, and 310 is deferent segment inwall blocks, 311 is output shaft connecting through holes, 312 is output shaft riveted joint through holes, and 313 is axial splines grooves, and 400 is axial pass troughs.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Ring Rolling Machine flexible coupling of the present invention comprises input section, linkage section 200 and deferent segment 300, and it is overall that input section, linkage section 200 and deferent segment 300 are linked to be a beam barrel shape successively.Input section comprises power shaft terminal pad 110 and is located at the power shaft positioning boss 120 of power shaft terminal pad 110 central authorities, positioning boss 120 is embed power shaft end face when inputting section and being connected with power shaft, power shaft terminal pad 110 is provided with more than 2 power shaft connecting through holes 111, power shaft positioning boss 120 central authorities have the axially extending bore 121 running through input section, axially extending bore 121 is when positioning boss 120 embeds output shaft end face, can air be discharged, avoid producing air pressure stress.Linkage section 200 and deferent segment 300 madial wall along the circumferential direction equidistantly have more than 2 axial pass troughs 400, axial pass trough 400 extends to linkage section 200 and power shaft terminal pad 110 link from deferent segment 300 free end face, the degree of depth of axial pass trough 400 at least should be absorbed in linkage section 200, the wall thickness of linkage section 200 is less than the wall thickness of deferent segment 300, such as, the wall thickness of linkage section 200 is 1/2 of the wall thickness of deferent segment 300, and deferent segment 300 is separated into more than 2 deferent segment inwall blocks 310 by axial pass trough 400.The convex configuration that power shaft terminal pad 110 and power shaft positioning boss 120 are formed forms coaxial male-female engagement with power shaft link, and this male-female engagement makes rigidity location between input section and power shaft, Axial offsetting movements does not occur.Power shaft terminal pad 110 is fixedly connected with by forming internal and external threads through the screw of power shaft connecting through hole 111 with power shaft link, deferent segment 300 and output shaft link are formed fixedly sleeved, this fixedly sleeved frictional force that can produce based on axle and shaft room interference fit.
Under this programme Ring Rolling Machine flexible coupling can be applied in the operating mode of transmitting large torque, under the prerequisite keeping transmission rigidity, increase transmission axial elasticity to meet the needs of journal offset between deferent segment and output shaft to ensure that input section and power shaft and deferent segment and output shaft are effectively in transmission connection, this programme discloses following examples simultaneously.
Embodiment one
As shown in Figures 1 to 3, in order to reinforce the connection between input section and power shaft, this programme adds the quantity of power shaft connecting through hole, between deferent segment with output shaft, adopt screw internal and external threads to be connected simultaneously, specifically power shaft terminal pad 110 is provided with 12 power shaft connecting through holes 111, above-mentioned 12 power shaft connecting through holes 111 be equally distributed on power shaft positioning boss 120 axle center for the center of circle circumferentially, deferent segment inwall block 310 is provided with output shaft connecting through hole 311, deferent segment 300 is fixedly connected with by forming internal and external threads through the screw of output shaft connecting through hole 311 with output shaft link.Further, linkage section 200 and deferent segment 300 madial wall along the circumferential direction equidistantly have 12 axial pass troughs 400, deferent segment 300 is separated into 12 deferent segment inwall blocks 310 by above-mentioned 12 axial pass troughs 400, and above-mentioned 12 deferent segment inwall blocks 310 are respectively equipped with output shaft connecting through hole 311.Above-mentioned power shaft can be servomotor reducer output shaft, and output shaft can be the driving shaft driving workpiece running, above-mentioned 12 axial pass troughs 400 effectively reduce linkage section 200 axial stiffness, but transmission rigidity (circumferentially rigidity) reduces less, input section with 2 can be adopted between power shaft to be connected with screwing or to adopt whole 12 screws to connect, equally, whole 12 screws also can be adopted between deferent segment with output shaft to be connected.
Embodiment two
As shown in figures 4-6, this programme adopts double end rivet to run through output shaft between deferent segment and output shaft, riveted joint is formed fixing at two ends, specifically power shaft terminal pad 110 is provided with 12 power shaft connecting through holes 111, above-mentioned 12 power shaft connecting through holes 111 be equally distributed on power shaft positioning boss 120 axle center for the center of circle circumferentially, 2 deferent segment inwall blocks 310 of being separated by above-mentioned more than 2 deferent segment inwall blocks 310 are respectively equipped with output shaft riveted joint through hole 312, deferent segment 300 forms fixing riveted joint by the double end rivet and output shaft link of riveting through hole 312 through output shaft.Further, linkage section 200 and deferent segment 300 madial wall along the circumferential direction equidistantly have 12 axial pass troughs 400, deferent segment 300 is separated into 12 deferent segment inwall blocks 310 by above-mentioned 12 axial pass troughs 400, and above-mentioned 12 deferent segment inwall blocks 310 are positioned on 2 deferent segment inwall blocks 310 relative on the latus rectum of deferent segment 300 cross section and are respectively equipped with output shaft riveted joint through hole 312.Input section with 2 can be adopted between power shaft to be connected with screwing or to adopt whole 12 screws to connect, as shown in Figure 6, double end rivet preferably runs through the mode of output shaft latus rectum to increase moment of torsion transmission.
Embodiment three
As shown in figs. 7-9, this programme adopts the mode of spline grafting to keep both circumferential transmitting torques between deferent segment and output shaft, specifically power shaft terminal pad 110 is provided with 12 power shaft connecting through holes 111, above-mentioned 12 power shaft connecting through holes 111 be equally distributed on power shaft positioning boss 120 axle center for the center of circle circumferentially, above-mentioned more than 2 deferent segment inwall blocks 310 are respectively equipped with axial splines groove 313, and deferent segment 300 forms fixing pin joint by axial splines groove 313 and the axial splines on output shaft link.Further, linkage section 200 and deferent segment 300 madial wall along the circumferential direction equidistantly have 12 axial pass troughs 400, deferent segment 300 is separated into 12 deferent segment inwall blocks 310 by above-mentioned 12 axial pass troughs 400, and above-mentioned stating on 12 deferent segment inwall blocks 310 is respectively equipped with axial splines groove 313.As shown in Figure 9, deferent segment and output shaft pass through the mode transmitting torque of spline pin joint.
This programme Ring Rolling Machine flexible coupling adopts the thin-walled groove elastically deformable structure of unitary design and original creation to achieve the object of flexible transmitting large torque, output connection have employed and is threaded, run through the mode transmitting torque of riveted joint and spline pin joint, can select according to the needs of application scenario, both do not used rubber etc. easily aging, brittle elastomeric element, simplify again structure structure, the object achieving a dead axle degree departs from and transmit compared with high pulling torque is there is at output, simple and reliable for structure, process and assemble is convenient, run without idle running, there is outstanding substantive distinguishing features and significant progress.
The Ring Rolling Machine flexible coupling of this programme is not limited to content disclosed in embodiment, the technical scheme occurred in embodiment can individualism, also can mutually comprise, those skilled in the art also belong to the scope of this programme in conjunction with the simple alternative that common practise is made according to this programme.
Claims (7)
1. a Ring Rolling Machine flexible coupling, it is characterized in that comprising input section, linkage section (200) and deferent segment (300), described input section, it is overall that linkage section (200) and deferent segment (300) are linked to be a beam barrel shape successively, described input section comprises power shaft terminal pad (110) and is located at the power shaft positioning boss (120) of power shaft terminal pad (110) central authorities, power shaft terminal pad (110) is provided with more than 2 power shaft connecting through holes (111), power shaft positioning boss (120) central authorities have the axially extending bore (121) running through described input section, linkage section (200) and deferent segment (300) madial wall along the circumferential direction equidistantly have more than 2 axial pass troughs (400), axial pass trough (400) extends to linkage section (200) and power shaft terminal pad (110) link from deferent segment (300) free end face, the wall thickness of linkage section (200) is less than the wall thickness of deferent segment (300), and deferent segment (300) is separated into more than 2 deferent segment inwall blocks (310) by axial pass trough (400), the convex configuration that power shaft terminal pad (110) and power shaft positioning boss (120) are formed forms coaxial male-female engagement with power shaft link, power shaft terminal pad (110) is fixedly connected with by forming internal and external threads through the screw of power shaft connecting through hole (111) with power shaft link, and deferent segment (300) and output shaft link are formed fixedly sleeved.
2. Ring Rolling Machine flexible coupling according to claim 1, it is characterized in that, power shaft terminal pad (110) is provided with 12 power shaft connecting through holes (111), described 12 power shaft connecting through holes (111) be equally distributed on power shaft positioning boss (120) axle center be the center of circle circumferentially, deferent segment inwall block (310) is provided with output shaft connecting through hole (311), and deferent segment (300) is fixedly connected with by forming internal and external threads through the screw of output shaft connecting through hole (311) with output shaft link.
3. Ring Rolling Machine flexible coupling according to claim 2, it is characterized in that, linkage section (200) and deferent segment (300) madial wall along the circumferential direction equidistantly have 12 axial pass troughs (400), deferent segment (300) is separated into 12 deferent segment inwall blocks (310) by described 12 axial pass troughs (400), and described 12 deferent segment inwall blocks (310) are respectively equipped with output shaft connecting through hole (311).
4. Ring Rolling Machine flexible coupling according to claim 1, it is characterized in that, power shaft terminal pad (110) is provided with 12 power shaft connecting through holes (111), described 12 power shaft connecting through holes (111) be equally distributed on power shaft positioning boss (120) axle center be the center of circle circumferentially, 2 the deferent segment inwall blocks (310) be separated by described more than 2 deferent segment inwall blocks (310) are respectively equipped with output shaft riveted joint through hole (312), deferent segment (300) forms fixing riveted joint by the double end rivet and output shaft link of riveting through hole (312) through output shaft.
5. Ring Rolling Machine flexible coupling according to claim 4, it is characterized in that, linkage section (200) and deferent segment (300) madial wall along the circumferential direction equidistantly have 12 axial pass troughs (400), deferent segment (300) is separated into 12 deferent segment inwall blocks (310) by described 12 axial pass troughs (400), and described 12 deferent segment inwall blocks (310) are positioned on 2 deferent segment inwall blocks (310) relative on the latus rectum of deferent segment (300) cross section and are respectively equipped with output shaft riveted joint through hole (312).
6. Ring Rolling Machine flexible coupling according to claim 1, it is characterized in that, power shaft terminal pad (110) is provided with 12 power shaft connecting through holes (111), described 12 power shaft connecting through holes (111) be equally distributed on power shaft positioning boss (120) axle center be the center of circle circumferentially, described more than 2 deferent segment inwall blocks (310) are respectively equipped with axial splines groove (313), and deferent segment (300) forms fixing pin joint by axial splines groove (313) and the axial splines on output shaft link.
7. Ring Rolling Machine flexible coupling according to claim 6, it is characterized in that, linkage section (200) and deferent segment (300) madial wall along the circumferential direction equidistantly have 12 axial pass troughs (400), deferent segment (300) is separated into 12 deferent segment inwall blocks (310) by described 12 axial pass troughs (400), and described 12 deferent segment inwall blocks (310) are respectively equipped with axial splines groove (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376712.3A CN105312326B (en) | 2014-07-29 | 2014-07-29 | A kind of Ring Rolling Machine flexible coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376712.3A CN105312326B (en) | 2014-07-29 | 2014-07-29 | A kind of Ring Rolling Machine flexible coupling |
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| Publication Number | Publication Date |
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| CN105312326A true CN105312326A (en) | 2016-02-10 |
| CN105312326B CN105312326B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410376712.3A Active CN105312326B (en) | 2014-07-29 | 2014-07-29 | A kind of Ring Rolling Machine flexible coupling |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3930943A1 (en) * | 1989-09-15 | 1991-04-04 | Siemens Ag | Coupling connecting two shafts - has outer and intermediate ring with annular gap between, with grooves and adjusting springs |
| CN2433454Y (en) * | 2000-08-03 | 2001-06-06 | 中国科学院上海光学精密机械研究所 | Integral elastic coupler |
| CN201330804Y (en) * | 2009-01-12 | 2009-10-21 | 杭州和泰机电工业有限公司 | Shaft joint |
| CN101623706A (en) * | 2009-06-09 | 2010-01-13 | 无锡西姆莱斯石油专用管制造有限公司 | Improved seamless oil well steel tube penetrating roll coupler |
| CN102489640A (en) * | 2011-12-29 | 2012-06-13 | 二重集团（德阳）重型装备股份有限公司 | Roller and large ring rolling machine adopting same |
| CN203308955U (en) * | 2013-05-06 | 2013-11-27 | 上海龙金实业集团有限公司 | Flexible coupling transmitting large torque and provided with nonmetal elastic component |
| CN204122475U (en) * | 2014-07-29 | 2015-01-28 | 无锡市大桥轴承机械有限公司 | A kind of Ring Rolling Machine flexible coupling |
-
2014
- 2014-07-29 CN CN201410376712.3A patent/CN105312326B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3930943A1 (en) * | 1989-09-15 | 1991-04-04 | Siemens Ag | Coupling connecting two shafts - has outer and intermediate ring with annular gap between, with grooves and adjusting springs |
| CN2433454Y (en) * | 2000-08-03 | 2001-06-06 | 中国科学院上海光学精密机械研究所 | Integral elastic coupler |
| CN201330804Y (en) * | 2009-01-12 | 2009-10-21 | 杭州和泰机电工业有限公司 | Shaft joint |
| CN101623706A (en) * | 2009-06-09 | 2010-01-13 | 无锡西姆莱斯石油专用管制造有限公司 | Improved seamless oil well steel tube penetrating roll coupler |
| CN102489640A (en) * | 2011-12-29 | 2012-06-13 | 二重集团（德阳）重型装备股份有限公司 | Roller and large ring rolling machine adopting same |
| CN203308955U (en) * | 2013-05-06 | 2013-11-27 | 上海龙金实业集团有限公司 | Flexible coupling transmitting large torque and provided with nonmetal elastic component |
| CN204122475U (en) * | 2014-07-29 | 2015-01-28 | 无锡市大桥轴承机械有限公司 | A kind of Ring Rolling Machine flexible coupling |
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| Publication number | Publication date |
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| CN105312326B (en) | 2017-11-17 |
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