CN102121501A - Disc coupling - Google Patents
Disc coupling Download PDFInfo
- Publication number
- CN102121501A CN102121501A CN2010106085452A CN201010608545A CN102121501A CN 102121501 A CN102121501 A CN 102121501A CN 2010106085452 A CN2010106085452 A CN 2010106085452A CN 201010608545 A CN201010608545 A CN 201010608545A CN 102121501 A CN102121501 A CN 102121501A
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- CN
- China
- Prior art keywords
- flange plate
- input shaft
- shaft flange
- output shaft
- disc
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a disc coupling, which comprises an input shaft flange fixedly connected with an input shaft and an output shaft flange fixedly connected with an output shaft, wherein the input shaft flange and the output shaft flange are coaxially arranged and are fixedly connected on the edge parts; and the thickness of the input shaft flange and/or the output shaft flange is gradually reduced from the middle part to the edge along the radial direction, so that the flanges can be elastically deformed under the action of circumferential direction twisting moment. By the disc coupling, manufacturing, assembly and transmission errors can be self-adaptively adjusted and compensated; therefore, the disc coupling has small transmission vibration, high adaptability, low manufacturing cost, a small number of parts, a compact structure and long service life, can reduce manufacturing accuracy and can be assembled and disassembled without friction and the abrasion of a fitting surface.
Description
Technical field
The present invention relates to a kind of transmission device, particularly a kind of coupling.
Background technique
The existing market upper coupling is of a great variety, differs from one another.Along with the fast development of vehicle, boats and ships, oil, robot and weaponry, people have proposed higher level requirement to coupling compact structure degree, volume, alignment error, vibrating noise intensity, reliability, life-span, power and Economy etc.
In the prior art, crown gear coupling has accuracy of manufacturing height, shortcoming that cost is high; Rubber coupling often destroys because of occurring elastic fatigue too early, causes the reduction of coupling torsional oscillation intensity, poor reliability and life-span short; Diaphragm flexible shaft coupling is subjected to the problems affect such as distortion of the half-coupling that dynamic balancing and flexural stress cause, and vibration, noise and diaphragm phenomenon such as cracking too early appears in coupling.
In view of the shortcoming of people to coupling in the high request of coupling and the prior art, certainly will need superior coupling of combination property such as a kind of compact structure, reliability height and cost be low, satisfy people's needs.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of disc couplin with advantages such as compact structure, reliability height, low cost of manufactures.
Disc couplin of the present invention, comprise and be used for fixedlying connected the output shaft flange plate with being used for output shaft with the fixedly connected input shaft flange plate of input shaft, described input shaft flange plate is fixedlyed connected with the coaxial setting of output shaft flange plate and at edge part, described input shaft flange plate is or/and the dish of output shaft flange plate is thick is radially reduced gradually to the edge by the middle part, coils thickly to reduce to make flange plate circumferentially under the torsional moment effect resiliently deformable can take place gradually.
Further, be provided with the rubber alloy pad that is used to isolate input shaft and output shaft between described input shaft flange plate and the output shaft flange plate;
Further, the counterface of described input shaft flange plate and output shaft flange plate is coaxially arranged with cone boss and the conical socket that cooperatively interacts;
Further, described input shaft flange plate is provided with the cone shape hole of input shaft secure fit, and described cone shape hole conical surface is provided with annular oil groove;
Further, described input shaft flange plate comprises that flange disk body I and hardness are higher than the lining of flange disk body I, the cone shape hole of described lining setting and input shaft secure fit, and described cone shape hole conical surface is provided with annular oil groove;
Further, described output shaft flange plate comprise flange disk body II and hardness be higher than flange disk body II and can with the spline lining of output shaft spline fitted;
Further, described flange disk body II is provided with the labyrinth type oil sealing groove away from the end face of input shaft flange plate one end;
Further, described rubber alloy pad comprises body of rubber and becomes ring to be embedded in the spring of body of rubber;
Further, described input shaft flange plate is fixedlyed connected by screw is detachable with the output shaft flange plate;
Further, the cooperation tapering of described cone boss and conical socket is 7 °-10 °.
Beneficial effect of the present invention:
1, disc couplin of the present invention, its input shaft flange plate is or/and the dish of output shaft flange plate is thick is radially reduced gradually to the edge by the middle part, resiliently deformable circumferentially can take place under the torsional moment effect in flange plate, but this coupling self adaption is regulated and compensation manufacturing, assembling and driving error, thereby this coupling transmission vibrations are little, adaptability is strong, can reduce accuracy of manufacturing, low cost of manufacture simultaneously, and this coupling parts are few, compact structure.
2, the cone shape hole with the input shaft secure fit of input shaft flange plate setting of the present invention is provided with annular oil groove, when assembling or dismounting, in annular oil groove, inject high pressure oil and can make formation high pressure oil film between the cooperation conical surface, the fitting surface thereby the nothing of realization flange plate and input shaft friction loading and unloading, dismounting are not are not worn and torn.
3, the rubber alloy pad that is provided with between input shaft flange plate of the present invention and output shaft flange plate has the shock-absorbing shock-absorbing function, and transmission is followed steadily, and can prevent from behind the axle fracture diaxon collision to take place, and can play the effect of auxiliary security spare.
4, output shaft flange plate end face is provided with the labyrinth sealing oil seal groove, and it cooperates with labyrinth oil seal, realizes functions such as waterproof and dustproof and grease proofing leakage, helps prolonging the life-span of coupling and output shaft.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Accompanying drawing is the overall structure sectional view of this disc couplin.
Embodiment
Accompanying drawing is the overall structure sectional view of this disc couplin.
As shown in the figure, disc couplin of the present invention, comprise and be used for fixedlying connected output shaft flange plate 2 with being used for output shaft with the fixedly connected input shaft flange plate 1 of input shaft, described input shaft flange plate 1 is fixedlyed connected with the 2 coaxial settings of output shaft flange plate and at edge part, the dish of described output shaft flange plate 2 is thick radially to be reduced to the edge gradually by the middle part, coils thickly to reduce to make flange plate circumferentially under the torsional moment effect resiliently deformable can take place gradually.In the working procedure, this coupling bears torsional moment, suitable resiliently deformable can take place in its output shaft flange plate, regulate and compensation manufacturing, assembling and driving error with self adaption, thereby this coupling transmission vibrations are little, adaptability is strong, can reduce accuracy of manufacturing, low cost of manufacture simultaneously, and this coupling parts are few, compact structure.In concrete enforcement, can also be that thick the making by the middle part of input shaft flange plate dish reduces gradually to the edge, or thick all the making by the middle part of the dish of input shaft flange plate and output shaft flange plate reduce gradually to the edge, all can realize the function of coupling of the present invention.
As further improvement, be provided with the rubber alloy pad 3 that is used to isolate input shaft and output shaft between described input shaft flange plate 1 and the output shaft flange plate 2 to the technical program; The rubber alloy pad has the shock-absorbing shock-absorbing function, and transmission is followed steadily, and can prevent from behind the axle fracture diaxon collision to take place, and can play the effect of auxiliary security spare.Rubber alloy pad 3 in the present embodiment comprises body of rubber 3a and becomes ring to be embedded in the spring 3b of body of rubber 3a that this structure is better than the rubber pad damping effect that does not add spring.
As the further improvement to the technical program, the counterface of described input shaft flange plate 1 and output shaft flange plate 2 is coaxially arranged with cone boss 1a and the conical socket 2a that cooperatively interacts, and this structure is convenient to assembling, and circumferentially accurate positioning, and coaxality is good; The cooperation tapering of cone boss 1a and conical socket 2a is 7 °-10 °, and the assembling guidance quality is best in this range of taper.
As the further improvement to the technical program, described input shaft flange plate 1 is provided with the cone shape hole 1b with the input shaft secure fit, and described cone shape hole 1b conical surface is provided with annular oil groove 1c; In assembling or when dismounting, in annular oil groove, inject high pressure oil and can make to cooperate and form the high pressure oil film between the conical surface, thereby realize that the flange plate and the nothing friction of input shaft load and unload, the dismounting fitting surface that do not wear and tear.
As further improvement to the technical program, described input shaft flange plate comprises that flange disk body I 1d and hardness are higher than the lining 1e of flange disk body I, described lining 1e is provided with the cone shape hole 1b with the input shaft secure fit, and described cone shape hole conical surface is provided with annular oil groove 1c; Flange plate adopts fabricated structure, and flange disk body I adopts the lower material of hardness, can increase its torsional property, and lining adopts harder material, can strengthen antiwear property, makes the flange plate combination property reach best.
As further improvement to the technical program, described output shaft flange plate 2 comprise flange disk body II 2b and hardness be higher than flange disk body II 2b and can with the spline lining 2c of output shaft spline fitted, flange plate adopts fabricated structure, flange disk body I adopts the lower material of hardness, can increase its torsional property, lining adopts harder material, can strengthen antiwear property, makes the flange plate combination property reach best.
As the further improvement to the technical program, described flange disk body II 2b is provided with labyrinth type oil sealing groove 2d away from the end face of input shaft flange plate one end; It cooperates with labyrinth oil seal, realizes functions such as waterproof and dustproof and grease proofing leakage, helps prolonging the life-span of coupling and output shaft.
As the further improvement to the technical program, described input shaft flange plate 1 and output shaft flange plate 2 are by screw 4 detachable fixedlying connected, and Placement is simple, easy accessibility.
Explanation is at last, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technological scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. disc couplin, it is characterized in that: comprise being used for fixedlying connected the output shaft flange plate with being used for output shaft with the fixedly connected input shaft flange plate of input shaft, described input shaft flange plate is fixedlyed connected with the coaxial setting of output shaft flange plate and at edge part, described input shaft flange plate is or/and the dish of output shaft flange plate is thick is radially reduced gradually to the edge by the middle part, coils thickly to reduce to make flange plate circumferentially under the torsional moment effect resiliently deformable can take place gradually.
2. disc couplin according to claim 1 is characterized in that: be provided with the rubber alloy pad that is used to isolate input shaft and output shaft between described input shaft flange plate and the output shaft flange plate.
3. disc couplin according to claim 2 is characterized in that: the counterface of described input shaft flange plate and output shaft flange plate is coaxially arranged with cone boss and the conical socket that cooperatively interacts.
4. disc couplin according to claim 3 is characterized in that: described input shaft flange plate is provided with the cone shape hole with the input shaft secure fit, and described cone shape hole conical surface is provided with annular oil groove.
5. disc couplin according to claim 4, it is characterized in that: described input shaft flange plate comprises that flange disk body I and hardness are higher than the lining of flange disk body I, the cone shape hole of described lining setting and input shaft secure fit, described cone shape hole conical surface is provided with annular oil groove.
6. according to the described disc couplin of arbitrary claim in the claim 1 to 5, it is characterized in that: described output shaft flange plate comprise flange disk body II and hardness be higher than flange disk body II and can with the spline lining of output shaft spline fitted.
7. disc couplin according to claim 6 is characterized in that: described flange disk body II is provided with the labyrinth type oil sealing groove away from the end face of input shaft flange plate one end.
8. disc couplin according to claim 7 is characterized in that: described rubber alloy pad comprises body of rubber and becomes ring to be embedded in the spring of body of rubber.
9. disc couplin according to claim 8 is characterized in that: described input shaft flange plate is fixedlyed connected by screw is detachable with the output shaft flange plate.
10. disc couplin according to claim 9 is characterized in that: the cooperation tapering of described cone boss and conical socket is 7 °-10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106085452A CN102121501A (en) | 2010-12-28 | 2010-12-28 | Disc coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106085452A CN102121501A (en) | 2010-12-28 | 2010-12-28 | Disc coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102121501A true CN102121501A (en) | 2011-07-13 |
Family
ID=44250133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106085452A Pending CN102121501A (en) | 2010-12-28 | 2010-12-28 | Disc coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102121501A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338169A (en) * | 2011-09-02 | 2012-02-01 | 无锡创明传动工程有限公司 | Diaphragm coupling with low additional bending moment |
| CN104533977A (en) * | 2014-12-30 | 2015-04-22 | 天津华建天恒传动有限责任公司 | Large torque coupler |
| CN112402019A (en) * | 2020-11-30 | 2021-02-26 | 重庆金山医疗机器人有限公司 | Surgical robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120175A (en) * | 1975-09-25 | 1978-10-17 | Klein, Schanzlin & Becker Aktiengesellschaft | Flexible shaft coupling |
| US4411634A (en) * | 1980-11-10 | 1983-10-25 | The Bendix Corporation | Flexible coupling having molded plastic flexible diaphragms |
| CN100478574C (en) * | 2006-10-20 | 2009-04-15 | 重庆大学 | High elastic rubber alloy shaft coupling device |
| CN201396382Y (en) * | 2009-05-13 | 2010-02-03 | 南车株洲电力机车有限公司 | Elastic coupling |
-
2010
- 2010-12-28 CN CN2010106085452A patent/CN102121501A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120175A (en) * | 1975-09-25 | 1978-10-17 | Klein, Schanzlin & Becker Aktiengesellschaft | Flexible shaft coupling |
| US4411634A (en) * | 1980-11-10 | 1983-10-25 | The Bendix Corporation | Flexible coupling having molded plastic flexible diaphragms |
| CN100478574C (en) * | 2006-10-20 | 2009-04-15 | 重庆大学 | High elastic rubber alloy shaft coupling device |
| CN201396382Y (en) * | 2009-05-13 | 2010-02-03 | 南车株洲电力机车有限公司 | Elastic coupling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338169A (en) * | 2011-09-02 | 2012-02-01 | 无锡创明传动工程有限公司 | Diaphragm coupling with low additional bending moment |
| CN104533977A (en) * | 2014-12-30 | 2015-04-22 | 天津华建天恒传动有限责任公司 | Large torque coupler |
| CN112402019A (en) * | 2020-11-30 | 2021-02-26 | 重庆金山医疗机器人有限公司 | Surgical robot |
| CN112402019B (en) * | 2020-11-30 | 2023-05-05 | 重庆金山医疗机器人有限公司 | Surgical robot |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20110713 |