CN111503171A - Reed coupling - Google Patents
Reed coupling Download PDFInfo
- Publication number
- CN111503171A CN111503171A CN202010327765.1A CN202010327765A CN111503171A CN 111503171 A CN111503171 A CN 111503171A CN 202010327765 A CN202010327765 A CN 202010327765A CN 111503171 A CN111503171 A CN 111503171A
- Authority
- CN
- China
- Prior art keywords
- pair
- spring piece
- reed
- tooth
- coupling
- 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
Links
- 238000010168 coupling process Methods 0.000 title claims abstract description 43
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 43
- 230000008878 coupling Effects 0.000 title claims abstract description 39
- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
- F16D3/78—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 shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings
- F16D3/79—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 shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings the disc or ring being metallic
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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
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/841—Open covers, e.g. guards for agricultural p.t.o. shafts
-
- 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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
According to the reed coupling, the two half couplings are provided with the plurality of tooth grooves with arc-shaped curve tooth profiles in a one-to-one correspondence manner, the strip-shaped spring pieces are respectively clamped in each pair of tooth grooves, and the plurality of spring pieces are combined through the reed retainer to form a flexible integral structure, so that torque transmission is realized, the elasticity is good, and the buffering and vibration damping capacity is strong; and a pair of semi-annular structure housings are covered outside the pair of half couplings and the spring piece, two ends and the outer side of the spring piece are limited by the housings, so that unexpected axial and radial play is prevented, lubricating oil is injected through the oil injection hole, the lubricating effect of the contact part of the tooth socket and the spring piece is ensured, the processing manufacturability is good, the heat treatment is simple, the structure is compact, the assembly operation is convenient, the production and manufacturing process is simplified, and the economical efficiency is good.
Description
Technical Field
The invention relates to a coupler, in particular to a spring piece coupler.
Background
The traditional shaft coupling is by the direct rigid connection of two semi-axles, easy vibrations among the transmission process, the serpentine spring shaft coupling among the prior art makes a round trip to wind banded spring through a plurality of sawtooth on two semi-axles, constitute elastic connection, though have better elastic property, can buffer partial impact vibrations, the reliable operation, be fit for advantages such as impact load operating mode, the serpentine spring structure of serpentine spring shaft coupling is complicated, length is longer, there are defects such as production manufacturing process is loaded down with trivial details, the processing technology nature is poor, heat treatment difficulty, assembly operation is inconvenient, the quality is unstable.
Disclosure of Invention
The invention aims to solve the technical problem of providing the reed coupling which has the advantages of simple structure, good elastic performance, strong buffering and vibration damping capacity, reliable work, suitability for the use requirement of an impact load working condition, good process performance, convenient assembly operation and simple heat treatment.
The reed coupling of the invention is characterized in that: the coupler comprises a pair of half couplers with a plurality of tooth sockets uniformly distributed in the circumferential direction, wherein the number of the tooth sockets on the pair of half couplers is the same as the tooth pitch, the tooth sockets on the two half couplers are oppositely arranged in a one-to-one correspondence manner, and a strip-shaped spring piece penetrating through the two tooth sockets is clamped in each pair of opposite tooth sockets; the outer parts of the pair of half couplers and the spring piece are covered with a housing, and two ends and the outer side of the spring piece are limited by the housing;
each tooth socket on the pair of half couplers is respectively provided with a circular arc curve tooth profile;
the housing is formed by fixedly connecting a pair of semi-annular structures through bolts;
sealing rings are respectively arranged between the pair of semi-annular structure inner rings and the two half couplers; two sealing gaskets are arranged between the connecting contact surfaces of the pair of semi-annular structures;
both ends of all the spring pieces are respectively fixed on a pair of annular reed retainers to form a flexible integral structure;
the reed retainer is provided with a clamping groove for clamping the spring piece;
an oil filling hole is formed in the housing and communicated to the tooth space, and an oil plug is arranged in the oil filling hole;
oil injection holes are respectively formed in the pair of semi-annular structures of the housing;
the spring piece is formed by processing and molding a strip steel section through a molding process;
the spring piece is formed by limiting quenching heat treatment of a heat treatment tool with a cavity consistent with the shape of the spring piece.
According to the reed coupling, the two half couplings are correspondingly provided with the plurality of tooth grooves one by one, the strip-shaped spring pieces are clamped in each pair of tooth grooves respectively, and the plurality of spring pieces are combined through the reed retainer to form a flexible integral structure, so that torque transmission is realized, the elasticity is good, and the buffering and vibration damping capacity is strong; and a pair of semi-annular structure housings are covered outside the pair of half couplings and the spring piece, two ends and the outer side of the spring piece are limited by the housings, so that unexpected axial and radial play is prevented, lubricating oil is injected through the oil injection hole, the lubricating effect of the contact part of the tooth socket and the spring piece is ensured, the processing manufacturability is good, the heat treatment is simple, the structure is compact, the assembly operation is convenient, the production and manufacturing process is simplified, and the economical efficiency is good.
Drawings
FIG. 1 is a schematic plan view of a spring coupling according to an embodiment of the present invention;
fig. 2 is a schematic view of the sectional structure a-a of fig. 1.
Detailed Description
The invention discloses a reed coupling. In an embodiment of the present invention,
1. firstly, two half couplings 1 and 6 with arc-shaped teeth, a plurality of spring pieces 3, two housings 2, a reed retainer 4, two sealing rings 5, two sealing gaskets 7, an oil plug 11 and screw and nut gaskets 8, 9, 10 and 12 are processed as shown in the figure, and the spring pieces 3 are embedded between tooth grooves of arc-shaped curve tooth profiles of the two half couplings 1 and 6. When in work, the spring piece 3 transmits the torque from one half coupling 1 to the other half coupling 6; the spring piece retainer 4 combines a plurality of spring pieces 3 into a flexible whole, so that the spring pieces 3 are in good contact with the arc-shaped curve tooth profiles of the half couplers 1 and 6, and the spring pieces 3 are prevented from unexpected axial and radial movement in tooth grooves of the arc-shaped curve tooth profiles of the half couplers 1 and 6; the function of the two outer closed housings 2 is to keep the flexible unit formed by the spring plate 3 and the spring plate holder 4 in the correct position during operation and to store lubricating oil for lubricating the contact points between the circular arc-shaped curved tooth profiles of the coupling halves 1, 6 and the spring plate 3. The contact point of the spring piece 3 and the circular arc curve tooth profiles of the half-coupling 1 and the half-coupling 6 is changed along with the magnitude of the torque, so that the spring piece has the characteristic of variable rigidity and good vibration damping effect. By adopting the spring piece design, the structure is simple, the processing manufacturability is good, the heat treatment is easier, the quality is reliable, and the economical efficiency is good.
2. The spring piece 3 is formed by processing sectional materials.
3. The spring piece is formed by processing strip steel with the same section shape.
4. The spring piece retainer 4 combines a plurality of spring pieces 3 into a flexible whole, so that the spring pieces 3 are in good contact with the arc-shaped curve tooth profiles of the half couplers 1 and 6, and the spring pieces 3 are prevented from unexpected axial and radial movement in tooth grooves of the arc-shaped curve tooth profiles of the half couplers 1 and 6.
5. The function of the two outer closed housings 2 is to keep the flexible unit formed by the spring plate 3 and the spring plate holder 4 in the correct position during operation and to store lubricating oil for lubricating the contact points between the circular arc-shaped curved tooth profiles of the coupling halves 1, 6 and the spring plate 3.
6. And the deformation of the spring piece is reduced by adopting a tool during quenching heat treatment.
7. The spring piece quenching heat treatment tool is adaptively designed according to the cross section shape of the spring piece.
8. Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
9. Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
The advantages are that:
1. the invention aims to solve the problems that the serpentine spring of the serpentine spring coupling in the prior art is complex in structure, poor in processing manufacturability, difficult in heat treatment and difficult in quality guarantee.
2. In order to solve the defects, the coupler is good in elasticity, strong in buffering and vibration damping capacity, reliable in work, suitable for impact load working conditions and simple in structure.
3. The spring pieces 3 are arranged, and after the spring pieces are assembled, the effects of good elasticity, strong buffering and vibration reduction capability and reliable work are achieved, and the spring piece is suitable for impact load working conditions.
4. The reed retainer 4 is designed, and the plurality of spring pieces 3 are combined into a flexible whole, so that the spring pieces 3 are in good contact with the arc-shaped curve tooth profiles of the half couplers 1 and 6, and the spring pieces 3 are prevented from unexpected axial and radial movement in tooth grooves of the arc-shaped curve tooth profiles of the half couplers 1 and 6.
5. The spring piece 3 has simple structure, good processing technology, easy heat treatment, good economy, reliable quality and good economy.
6. The spring piece 3 can freely slide in the tooth grooves of the circular arc curve tooth profiles of the half couplers 1 and 6, and axial, radial and angular offset compensation is provided for two ends.
7. The tooth profiles of the half-coupling parts 1 and 6 are circular arc curve tooth profiles, the contact point of the spring piece 3 and the circular arc curve tooth profiles of the half-coupling parts 1 and 6 is changed along with the torque, the spring piece has the characteristic of variable rigidity, and the vibration damping effect is good.
8. The technical structure of the application provides a solution with reliable quality, economy and simplicity for medium-load and heavy-load impact working conditions.
The spring coupling of the present invention will be described in further detail with reference to the accompanying drawings:
the basic structure in the embodiment of the invention adopts a common basic structure of a conventional coupler, namely the basic structure is formed by a pair of half couplers 1 and 6, a plurality of tooth sockets are uniformly distributed on the pair of half couplers 1 and 6 in the circumferential direction, and each tooth socket has a circular arc curve tooth profile; the number and the tooth pitch of tooth grooves distributed on the half couplers 1 and 6 are the same, the tooth grooves on the two half couplers are arranged correspondingly one by one, and a strip-shaped spring piece 3 transversely penetrating through the two tooth grooves is clamped in each pair of opposite tooth grooves; the outer parts of the half-and-half couplers 1 and 6 and the spring pieces 3 are covered with the housing 2, the two ends and the outer sides of the spring pieces 3 are limited through the housing 2, the spring pieces 3 replace the original serpentine springs, the torque transmission is realized, the elasticity is good, and the buffering and vibration damping capacity is strong.
Furthermore, the housing 2 is formed by fixedly connecting a pair of semi-annular structures through bolt and nut gaskets 8, 9 and 10, so that the mounting and connecting operation is convenient;
furthermore, an oil filling hole is arranged on the housing 2, an oil plug 11 is arranged in the oil filling hole, the oil filling hole is communicated to the tooth space, lubricating oil can be injected through the oil filling hole, and the contact part of the circular arc curve tooth profile tooth spaces of the half couplings 1 and 6 and the spring piece 3 is ensured;
and a sealing ring 5 is respectively arranged between the inner rings of the pair of semi-annular structures and the two half couplings 1 and 6, and two sealing gaskets 7 are arranged between the connecting contact surfaces of the pair of semi-annular structures, so that a sealing cavity is formed inside the housing and lubricating oil can be stored.
Furthermore, the tooth grooves on the two half couplings are provided with arc tooth profiles, and the two ends of each spring leaf 3 are respectively fixed on the pair of annular reed retainers 4 to form a flexible integral structure, so that the flexible integral structure is ensured to be in good contact with the arc-shaped curve tooth profiles of the two half couplings, and the spring leaves 3 are prevented from unexpected axial and radial movement in the arc-shaped curve tooth profiles of the half couplings 1 and 6.
The spring leaf retainer 4 is provided with a clamping groove for clamping the spring leaf 3, so that the positioning is reliable and the combination and assembly are convenient;
furthermore, oil injection holes are respectively arranged on the pair of semi-annular structures of the housing, so that lubricating oil can be injected uniformly;
the spring piece 3 is formed by processing and molding a strip steel section through a molding process, and the production and manufacturing process is simple;
the spring piece 3 is formed by limiting quenching heat treatment of a heat treatment tool with a cavity consistent with the shape of the spring piece, the manufacturability is good, and the deformation is reduced.
Claims (10)
1. A reed coupling, comprising: the coupler comprises a pair of half couplers with a plurality of tooth sockets uniformly distributed in the circumferential direction, wherein the number of the tooth sockets on the pair of half couplers is the same as the tooth pitch, the tooth sockets on the two half couplers are oppositely arranged in a one-to-one correspondence manner, and a strip-shaped spring piece penetrating through the two tooth sockets is clamped in each pair of opposite tooth sockets; the outer parts of the pair of half couplings and the spring piece are covered with a cover, and two ends and the outer side of the spring piece are limited by the cover.
2. The reed coupling of claim 1, wherein: each tooth groove on the pair of the half couplers is respectively provided with a circular arc curve tooth profile.
3. The reed coupling of claim 2, wherein: the housing is formed by fixedly connecting a pair of semi-annular structures through bolts.
4. The reed coupling of claim 3, wherein: sealing rings are respectively arranged between the pair of semi-annular structure inner rings and the two half couplers; two sealing gaskets are arranged between the connecting contact surfaces of the pair of semi-annular structures.
5. A reed coupling according to any one of claims 1 to 4, wherein: both ends of all the spring pieces are respectively fixed on a pair of annular reed retainers to form a flexible integral structure.
6. The reed coupling of claim 5, wherein: and the reed retainer is provided with a clamping groove for clamping the spring piece.
7. The reed coupling of claim 5, wherein: an oil filling hole is formed in the housing and communicated to the tooth space, and an oil plug is arranged in the oil filling hole.
8. The reed coupling of claim 5, wherein: and oil injection holes are respectively arranged on the pair of semi-annular structures of the housing.
9. The reed coupling of claim 5, wherein: the spring piece is formed by processing and molding a strip steel section through a molding process.
10. The reed coupling of claim 9, wherein: the spring piece is formed by limiting quenching heat treatment of a heat treatment tool with a cavity consistent with the shape of the spring piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327765.1A CN111503171A (en) | 2020-04-23 | 2020-04-23 | Reed coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327765.1A CN111503171A (en) | 2020-04-23 | 2020-04-23 | Reed coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111503171A true CN111503171A (en) | 2020-08-07 |
Family
ID=71872959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010327765.1A Pending CN111503171A (en) | 2020-04-23 | 2020-04-23 | Reed coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111503171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700760A (en) * | 2021-09-13 | 2021-11-26 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB413953A (en) * | 1933-08-30 | 1934-07-26 | Dominion Eng Works Ltd | Improvements in flexible gear couplings |
| GB1000914A (en) * | 1963-08-13 | 1965-08-11 | Stone Wallwork Ltd | Improvements relating to flexible couplings |
| CN2239525Y (en) * | 1996-03-11 | 1996-11-06 | 李东明 | Elastic shaft coupling |
| CN201991961U (en) * | 2011-04-26 | 2011-09-28 | 昆明嘉和科技股份有限公司 | Coupler |
| CN202100624U (en) * | 2011-06-01 | 2012-01-04 | 鞍钢集团矿业公司 | Coupler spring coupling protective device |
| CN104895942A (en) * | 2015-06-02 | 2015-09-09 | 南通瑞斯电子有限公司 | Serpentine spring coupling |
| CN105402262A (en) * | 2015-11-13 | 2016-03-16 | 太原重工股份有限公司 | Elastic coupling |
| CN105715687A (en) * | 2016-04-19 | 2016-06-29 | 镇江索达联轴器有限公司 | Coupling |
| CN206145012U (en) * | 2016-08-30 | 2017-05-03 | 浙江宇龙机械有限公司 | Long service life's serpentine spring shaft coupling |
| CN209195985U (en) * | 2018-11-08 | 2019-08-02 | 昆山恒瑞诚工业科技有限公司 | Shaft coupling assembly for the electronic strut of automobile tail gate |
| CN209557555U (en) * | 2019-01-22 | 2019-10-29 | 北京巴什卡科技有限公司 | A kind of shaft coupling spring assembly and shaft coupling |
| CN213235850U (en) * | 2020-04-23 | 2021-05-18 | 镇江索达联轴器有限公司 | Reed coupling |
-
2020
- 2020-04-23 CN CN202010327765.1A patent/CN111503171A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB413953A (en) * | 1933-08-30 | 1934-07-26 | Dominion Eng Works Ltd | Improvements in flexible gear couplings |
| GB1000914A (en) * | 1963-08-13 | 1965-08-11 | Stone Wallwork Ltd | Improvements relating to flexible couplings |
| CN2239525Y (en) * | 1996-03-11 | 1996-11-06 | 李东明 | Elastic shaft coupling |
| CN201991961U (en) * | 2011-04-26 | 2011-09-28 | 昆明嘉和科技股份有限公司 | Coupler |
| CN202100624U (en) * | 2011-06-01 | 2012-01-04 | 鞍钢集团矿业公司 | Coupler spring coupling protective device |
| CN104895942A (en) * | 2015-06-02 | 2015-09-09 | 南通瑞斯电子有限公司 | Serpentine spring coupling |
| CN105402262A (en) * | 2015-11-13 | 2016-03-16 | 太原重工股份有限公司 | Elastic coupling |
| CN105715687A (en) * | 2016-04-19 | 2016-06-29 | 镇江索达联轴器有限公司 | Coupling |
| CN206145012U (en) * | 2016-08-30 | 2017-05-03 | 浙江宇龙机械有限公司 | Long service life's serpentine spring shaft coupling |
| CN209195985U (en) * | 2018-11-08 | 2019-08-02 | 昆山恒瑞诚工业科技有限公司 | Shaft coupling assembly for the electronic strut of automobile tail gate |
| CN209557555U (en) * | 2019-01-22 | 2019-10-29 | 北京巴什卡科技有限公司 | A kind of shaft coupling spring assembly and shaft coupling |
| CN213235850U (en) * | 2020-04-23 | 2021-05-18 | 镇江索达联轴器有限公司 | Reed coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700760A (en) * | 2021-09-13 | 2021-11-26 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
| CN113700760B (en) * | 2021-09-13 | 2022-07-12 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
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