CN105202038A - Coupling - Google Patents
Coupling Download PDFInfo
- Publication number
- CN105202038A CN105202038A CN201410269549.0A CN201410269549A CN105202038A CN 105202038 A CN105202038 A CN 105202038A CN 201410269549 A CN201410269549 A CN 201410269549A CN 105202038 A CN105202038 A CN 105202038A
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- Prior art keywords
- arc roller
- coupling
- wheel
- mounting hole
- axle sleeve
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Abstract
The invention provides a coupling applied to transmission shaft connection. The coupling comprises a first shaft sleeve, a first hub, a second shaft sleeve and a second hub, wherein the first shaft sleeve is connected with a first transmission shaft, a plurality of installation holes are formed in the circumferential direction of the outer surface of the first shaft sleeve, and each installation hole is internally provided with a first arc-shaped roller; the first arc-shaped rollers are sleeved with the first hub; the second shaft sleeve is connected with a second transmission shaft, a plurality of installation holes are formed in the circumferential direction of the outer surface of the second shaft sleeve, and each installation hole is internally provided with a second arc-shaped roller; the second arc-shaped rollers are sleeved with the second hub, and the second hub is connected with the first hub. Micro gaps exist between the arc-shaped rollers and the shaft sleeves and between the arc-shaped rollers and the hubs in the coupling so that shaft transmission can be stable, environment friendliness is achieved, and noise does not exist. Besides, the coupling has the performance of slightly compensating for relative deviation of the two shafts and also has certain buffering and shock-absorbing effects.
Description
Technical field
The present invention relates to transmission shaft interconnection technique, particularly a kind of coupling.
Background technique
At present, in domestic Bar Wire Product production line, the connection of the equipment such as cold bed, flying shear transmission shaft mainly adopts crown gear coupling, rigid coupling or diaphragm type coupler; Electronic stepping eccentric wheel type cold bed, lower velocity shaft rotate time, load direction cyclically-varying, present stage generally adopts crown gear coupling or rigid coupling; Due to the existence of crown gear coupling backlash, there is abnormal sound when load direction changes, produce noise, reduce Coupling Life simultaneously; Rigid coupling, owing to not having compensate function, requires higher to device fabrication, installation precision, assembling difficulty; Start frequently, adopts crown gear coupling, when starting shearing and stopping, because the existence of crown gear coupling backlash, produces vibration and noise; When adopting diaphragm coupling, impact comparatively large when starting due to flying shear and stop, diaphragm easily damages.
Summary of the invention
The invention provides a kind of coupling, its objective is to make shaft drive steady, environmental protection noise free.
In order to achieve the above object, The embodiment provides a kind of coupling, be applied to transmission shaft and connect, comprising:
The first axle sleeve be connected with the first transmission shaft, and the circumferencial direction of the first sleeve outer surface is provided with multiple mounting hole, be provided with a first arc roller in each mounting hole;
Be set in the first wheel outside described first arc roller; And
The second axle sleeve be connected with second driving shaft, and the circumferencial direction of the second sleeve outer surface is provided with multiple mounting hole, be provided with a second arc roller in each mounting hole;
Be set in the second wheel hub outside described second arc roller, and wherein said second wheel hub is connected with described first wheel.
Wherein, the circumferencial direction along the internal surface of first wheel is provided with multiple mounting hole, and each mounting hole is corresponding with a first arc roller;
Circumferencial direction along the internal surface of the second wheel hub is provided with multiple mounting hole, and each mounting hole is corresponding with a second arc roller.
Wherein, described first arc roller is evenly distributed on the outer surface of described first axle sleeve, and described second arc roller is evenly distributed on the outer surface of described second axle sleeve.
Wherein, described first arc roller and described second arc roller comprise steel inner core part and are coated on the elastomeric sections of steel inner core outside.
Wherein, described coupling also comprises:
Be set on described first axle sleeve, be screwed onto the first flanged plate on the end face of two ends, described first wheel left and right respectively by screw, described first flanged plate is ring;
Be set on described second axle sleeve, be screwed onto the second flanged plate on described second two ends, wheel hub left and right end face respectively by screw, described second flanged plate is ring.
Wherein, directly connected by bolt assembly between described first wheel and described second wheel hub.
Wherein, also comprise between described first wheel and described second wheel hub and be provided with at least one middle joint spindle; Wherein, described middle joint spindle is connected with described second wheel hub with described first wheel respectively by bolt assembly.
The beneficial effect of such scheme of the present invention is as follows:
Coupling described in the above embodiment of the present invention is used for load constantly to be changed at circumferencial direction or vibrates comparatively large, and requires the propeller shaft couplings of precision drive equipment, for alternative crown gear coupling, rigid coupling and diaphragm coupling under certain environment.Wherein, the arc roller in described coupling and the connection between axle sleeve and wheel hub have microgap, can make stable drive, environmental protection noise free; And there is a small amount of compensation diaxon relativity shift performance; Adopt steel core outsourcing one deck elastic material by described arc roller, possess the effect of certain bumper and absorbing shock, the function of elastic coupling flexible coupling can be realized.
Accompanying drawing explanation
Fig. 1 is the structural representation of coupling of the present invention;
Fig. 2 is the generalized section of coupling of the present invention along A-A direction;
Fig. 3 is the generalized section of coupling of the present invention along B-B direction;
Fig. 4 is the structural representation of another embodiment of coupling of the present invention.
[label declaration]
1-first axle sleeve; 2-first wheel; 3-first arc roller; 4-mounting hole; 5-second wheel hub; 6-second arc roller; 7-second axle sleeve; 8-bolt assembly; 91-first flanged plate; 92-second flanged plate; 10 screws; 11-middle joint spindle.
Embodiment
For making the technical problem to be solved in the present invention, technological scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to existing shaft coupling transmission not steady, easily produce the problem of noise during work, provide a kind of coupling.
As shown in Figure 1 and Figure 2, The embodiment provides a kind of coupling, be applied to transmission shaft to connect, comprise: the first axle sleeve 1 be connected with the first transmission shaft, and the circumferencial direction of the first axle sleeve 1 outer surface is provided with multiple mounting hole 4, be provided with a first arc roller 3 in each mounting hole 4; Be set in the first wheel 2 outside described first arc roller 3; As shown in Figure 3, and the second axle sleeve 7 be connected with second driving shaft, and the circumferencial direction of the second axle sleeve 7 outer surface is provided with multiple mounting hole 4, be provided with a second arc roller 6 in each mounting hole 4; Be set in the second wheel hub 5 outside described second arc roller 6, and wherein said second wheel hub 5 is connected with described first wheel 2.
Coupling described in the above embodiment of the present invention is used for load constantly to be changed at circumferencial direction or vibrates comparatively large, and requires the propeller shaft couplings of precision drive equipment, for alternative crown gear coupling, rigid coupling and diaphragm coupling under certain environment.Wherein, the arc roller in described coupling and the connection between axle sleeve and wheel hub have microgap, can make stable drive, environmental protection noise free; And there is a small amount of compensation diaxon relativity shift performance.
Again as shown in Figure 2 and Figure 3, the circumferencial direction along the internal surface of first wheel 2 is provided with multiple mounting hole 4, and each mounting hole 4 is corresponding with a first arc roller 3; Circumferencial direction along the internal surface of the second wheel hub 5 is provided with multiple mounting hole 4, and each mounting hole 4 is corresponding with a second arc roller 6.
Wherein, described first arc roller 3 is evenly distributed on the outer surface of described first axle sleeve 1, and described second arc roller 6 is evenly distributed on the outer surface of described second axle sleeve 7.
The above embodiment of the present invention, by processing multiple mounting hole at described axle sleeve and wheel hub corresponding position along the circumferential direction, makes described arc roller be arranged in described mounting hole; Wherein, the axle sleeve of described coupling is engaged in the wheel hub of described coupling by described arc roller.
Wherein, described first arc roller 3 and described second arc roller 6 comprise steel inner core part and are coated on the elastomeric sections of steel inner core outside.
The first arc roller 3 described in the above embodiment of the present invention and the second arc roller 6 are all adopt steel inner core, and are surrounded by one deck elastic material in its outside; Its objective is to make described arc roller have the effect of certain bumper and absorbing shock, described coupling can be made to realize the function of elastic coupling flexible coupling.
As shown in Figure 4, described coupling also comprises: be set on described first axle sleeve 1, is screwed onto the first flanged plate 91 on the end face of described first wheel about 2 two ends respectively by screw 10, and described first flanged plate 91 is ring; Be set on described second axle sleeve 7, be screwed onto the second flanged plate 92 on described second wheel hub about 5 two ends end face respectively by screw 10, described second flanged plate 92 is ring.
The first flanged plate 91 described in the above embodiment of the present invention is divided into two-part, seals up the mounting hole 4 on the end face of described first wheel about 2 two ends respectively, and object is to prevent the first arc roller 3 from coming off from mounting hole 4; In like manner, described second flanged plate 92 is also divided into two-part, seals up the mounting hole 4 on described second wheel hub about 5 two ends end face respectively, and object is to prevent the second arc roller 6 from coming off from mounting hole 4.
Again as shown in Figure 1, directly connected by bolt assembly 8 between described first wheel 2 and described second wheel hub 5.
The present invention also provides the coupling of the second embodiment, as shown in Figure 4, composition graphs 1, Fig. 2 and Fig. 4, the second embodiment of the present invention is identical with the first embodiment, also comprise: the first axle sleeve 1 be connected with the first transmission shaft, and the circumferencial direction of the first axle sleeve 1 outer surface is provided with multiple mounting hole 4, be provided with a first arc roller 3 in each mounting hole 4; Be set in the first wheel 2 outside described first arc roller 3; And as shown in Figure 3, the second axle sleeve 7 be connected with second driving shaft, and the circumferencial direction of the second axle sleeve 7 outer surface is provided with multiple mounting hole 4, be provided with a second arc roller 6 in each mounting hole 4; Be set in the second wheel hub 5 outside described second arc roller 6, and wherein said second wheel hub 5 is connected with described first wheel 2; But be not both with the first embodiment, first wheel 2 described in the second embodiment and also comprise between described second wheel hub 5 and be provided with at least one middle joint spindle 11; Wherein, described middle joint spindle 11 is connected with described second wheel hub 5 with described first wheel 2 respectively by bolt assembly 8.
Coupling described in the above embodiment of the present invention is used for load constantly to be changed at circumferencial direction or vibrates comparatively large, and requires the propeller shaft couplings of precision drive equipment, for alternative crown gear coupling, rigid coupling and diaphragm coupling under certain environment.Wherein, the arc roller in described coupling and the connection between axle sleeve and wheel hub have microgap, shaft drive can be made steady, environmental protection noise free; And there is a small amount of compensation diaxon relativity shift performance; Adopt steel core outsourcing one deck elastic material by described arc roller simultaneously, possess the effect of certain bumper and absorbing shock, the function of elastic coupling flexible coupling can be realized.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a coupling, is applied to transmission shaft and connects, it is characterized in that, comprising:
The first axle sleeve be connected with the first transmission shaft, and the circumferencial direction of the first sleeve outer surface is provided with multiple mounting hole, be provided with a first arc roller in each mounting hole;
Be set in the first wheel outside described first arc roller; And
The second axle sleeve be connected with second driving shaft, and the circumferencial direction of the second sleeve outer surface is provided with multiple mounting hole, be provided with a second arc roller in each mounting hole;
Be set in the second wheel hub outside described second arc roller, and wherein said second wheel hub is connected with described first wheel.
2. coupling according to claim 1, is characterized in that,
Circumferencial direction along the internal surface of first wheel is provided with multiple mounting hole, and each mounting hole is corresponding with a first arc roller;
Circumferencial direction along the internal surface of the second wheel hub is provided with multiple mounting hole, and each mounting hole is corresponding with a second arc roller.
3. coupling according to claim 1, is characterized in that, described first arc roller is evenly distributed on the outer surface of described first axle sleeve, and described second arc roller is evenly distributed on the outer surface of described second axle sleeve.
4. coupling according to claim 1, is characterized in that, described first arc roller and described second arc roller comprise steel inner core part and be coated on the elastomeric sections of steel inner core outside.
5. coupling according to claim 1, is characterized in that, also comprises:
Be set on described first axle sleeve, be screwed onto the first flanged plate on the end face of two ends, described first wheel left and right respectively by screw, described first flanged plate is ring;
Be set on described second axle sleeve, be screwed onto the second flanged plate on described second two ends, wheel hub left and right end face respectively by screw, described second flanged plate is ring.
6. coupling according to claim 1, is characterized in that, is directly connected between described first wheel and described second wheel hub by bolt assembly.
7. coupling according to claim 1, is characterized in that, is provided with at least one middle joint spindle between described first wheel and described second wheel hub; Wherein, described middle joint spindle is connected with described second wheel hub with described first wheel respectively by bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269549.0A CN105202038A (en) | 2014-06-17 | 2014-06-17 | Coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269549.0A CN105202038A (en) | 2014-06-17 | 2014-06-17 | Coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105202038A true CN105202038A (en) | 2015-12-30 |
Family
ID=54949906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410269549.0A Pending CN105202038A (en) | 2014-06-17 | 2014-06-17 | Coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105202038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143195A (en) * | 2021-03-31 | 2022-10-04 | 宝山钢铁股份有限公司 | Sliding type heavy-load coupling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63135617A (en) * | 1986-11-28 | 1988-06-08 | Norin Kikai Kenkyusho:Kk | Shaft coupling device |
| CN88200632U (en) * | 1988-01-18 | 1988-12-07 | 冶金工业部攀枝花钢铁公司钢铁研究院 | Semi-elasticity plunger tine shaft coupling |
| CN2474798Y (en) * | 2000-12-28 | 2002-01-30 | 吕孟让 | Roller coupler |
| CN201347884Y (en) * | 2008-12-30 | 2009-11-18 | 保定惠阳航空螺旋桨制造厂 | Cooling tower blower transmission shaft |
| CN201521560U (en) * | 2009-11-04 | 2010-07-07 | 鲁东大学 | Novel roller and diaphragm combined coupling |
| CN101968084A (en) * | 2010-09-28 | 2011-02-09 | 镇江市华阳机电制造有限公司 | Roller universal coupling |
| CN204082947U (en) * | 2014-06-17 | 2015-01-07 | 北京京诚瑞信长材工程技术有限公司 | A kind of coupling |
-
2014
- 2014-06-17 CN CN201410269549.0A patent/CN105202038A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63135617A (en) * | 1986-11-28 | 1988-06-08 | Norin Kikai Kenkyusho:Kk | Shaft coupling device |
| CN88200632U (en) * | 1988-01-18 | 1988-12-07 | 冶金工业部攀枝花钢铁公司钢铁研究院 | Semi-elasticity plunger tine shaft coupling |
| CN2474798Y (en) * | 2000-12-28 | 2002-01-30 | 吕孟让 | Roller coupler |
| CN201347884Y (en) * | 2008-12-30 | 2009-11-18 | 保定惠阳航空螺旋桨制造厂 | Cooling tower blower transmission shaft |
| CN201521560U (en) * | 2009-11-04 | 2010-07-07 | 鲁东大学 | Novel roller and diaphragm combined coupling |
| CN101968084A (en) * | 2010-09-28 | 2011-02-09 | 镇江市华阳机电制造有限公司 | Roller universal coupling |
| CN204082947U (en) * | 2014-06-17 | 2015-01-07 | 北京京诚瑞信长材工程技术有限公司 | A kind of coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143195A (en) * | 2021-03-31 | 2022-10-04 | 宝山钢铁股份有限公司 | Sliding type heavy-load coupling |
| CN115143195B (en) * | 2021-03-31 | 2024-03-08 | 宝山钢铁股份有限公司 | Sliding type heavy-load coupling |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
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| RJ01 | Rejection of invention patent application after publication |