CN111720450A - Novel flange coupling - Google Patents
Novel flange coupling Download PDFInfo
- Publication number
- CN111720450A CN111720450A CN202010636547.6A CN202010636547A CN111720450A CN 111720450 A CN111720450 A CN 111720450A CN 202010636547 A CN202010636547 A CN 202010636547A CN 111720450 A CN111720450 A CN 111720450A
- Authority
- CN
- China
- Prior art keywords
- end connector
- rectangular spline
- curved
- connector
- flange 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
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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- 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
- F16D3/56—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 comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load
Abstract
The invention discloses a novel flange coupling in the field of connecting equipment technology and mechanical transmission. The novel flange coupler designed by the invention has the advantages that the front end connector and the rear end connector both adopt a new structure: the outer end faces are respectively and uniformly provided with 3 curved keys, and the middle part is provided with a rectangular spline. The design structure can increase the area of the torque effect by each curved key and the rectangular spline in the middle in the process of transmitting the torque, reduce the contact stress of the contact surface and further prolong the service life of the flange coupling.
Description
Technical Field
The invention relates to the field of connecting equipment technology and mechanical transmission, in particular to a novel flange coupling device.
Technical Field
The coupling is mainly used for coupling a driving shaft and a driven shaft in different mechanisms and rotates together in the process of transmitting motion and power. The coupling is mainly divided into a rigid coupling and a flexible coupling. The flange coupling is a rigid coupling, two half couplings with flanges are respectively connected with two shafts by using common flat keys, and then the two half couplings are connected into a whole by using bolts so as to transfer motion and torque.
The flange coupling with the patent application number of CN201520290493.7 comprises a left half coupling, a right half coupling and bolts, wherein three raised lines and two grooves are arranged on the end face of the left flange, the raised lines and the grooves are arranged in parallel at equal intervals, two raised lines and three grooves are arranged on the end face of the right flange, the raised lines and the grooves are arranged in parallel at equal intervals, the cross sections of all the raised lines and the grooves are isosceles trapezoids, and axial fixation is realized by the matching of the trapezoid grooves and the raised lines; patent application number is CN201420006705. X's flange shaft coupling, including last flange, lower flange, be equipped with protruding supporting shoe according to the quartering on the terminal surface of last flange, one side of protruding supporting shoe is equipped with the breach, be equipped with the recess that matches with protruding supporting shoe according to the quartering on the terminal surface of lower flange, one side of recess is equipped with the heavy groove with breach accordant connection, be equipped with first bolt hole on the protruding supporting shoe of last flange, correspond and be equipped with the second bolt hole on the recess of lower flange.
The two flange coupling patents all adopt common flat keys to be connected with the two transmission shafts respectively to transmit movement and torque, the contact surface area of the connecting part of the flange coupling and the transmission shafts is small, the stress is large, the abrasion of the coupling is easy to accelerate, and the service life of the flange coupling is further reduced.
Based on the above, the present invention designs a novel flange coupling device to solve the above problems.
Disclosure of Invention
The present invention is directed to a novel flange coupling device to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a novel flange coupling comprises a left end connecting body, a rubber gasket, a right end connecting body, a bolt and a nut; the left end connector, the rubber gasket and the right end connector are fixedly connected through bolts to form a whole.
Preferably, the outer terminal surface evenly distributed of left end connector is equipped with 3 first curved keys, and the middle part is equipped with three first rectangle spline grooves, and evenly distributed has 6 bolt holes all around.
Preferably, the outer end face of the right end connector is provided with a second curved key, the middle part of the right end connector is provided with a second rectangular spline, and the periphery of the right end connector is uniformly provided with 6 bolt holes.
Preferably, the first curved key and the first rectangular spline on the outer end face of the left end connector and the second curved key and the second rectangular spline on the outer end face of the right end connector form 60-degree included angles which are distributed in a staggered mode.
Drawings
In order to more clearly illustrate the technical solutions of the present invention in the prior art, the drawings used in the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other relevant drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a novel flange coupling;
FIG. 2 is an exploded view of a novel flange coupling;
FIG. 3 is a three-dimensional view of the left end connector of a novel flange coupling;
FIG. 4 is a three-dimensional view of a right end connector of a novel flange coupling;
in the drawings, the list of parts represented by the various reference numerals is as follows:
the bolt comprises a 1-bolt, a 2-left end connector, a 3-rubber gasket, a 4-right end connector, a 5-nut, a 201-first curved key, a 202-first rectangular spline, a 203-bolt hole, a 401-second rectangular spline, a 402-second curved key and a 403-bolt hole.
Detailed Description
The working principle of the present invention, the matching and connection of the related components, and other technologies will be clearly and completely described below with reference to the schematic structural diagram of the present invention, and it is obvious that the description is only a part of related technical description of the present invention, and not all of the related technical description. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of protection of the present invention, based on the new design structure and advantages of the present invention.
Referring to the attached drawings 1 and 2, the invention provides the following technical scheme: a novel flange coupler comprises a 1-bolt, a 2-left end connecting body, a 3-rubber gasket, a 4-right end connecting body and a 5-nut.
As shown in fig. 1 and 2, the left end connector 2, the rubber gasket 3 and the right end connector 4 are fixedly connected to form a whole through the bolt 1.
As shown in fig. 1 and 3, 3 first curved keys 201 are uniformly distributed on the outer end surface of the left end connector 2, a first rectangular spline groove 202 is formed in the middle of the left end connector, and 6 bolt holes 203 are uniformly distributed around the left end connector.
As shown in fig. 1 and 4, the outer end face of the right end connector 4 has 3 second curved keys 401, the middle of the right end connector 4 is provided with a second rectangular spline 402, and the periphery of the right end connector 4 is uniformly distributed with 6 bolt holes 403.
As shown in fig. 3 and 4, the first curved key 201 and the first rectangular spline 202 on the outer end surface of the left connector 2 are respectively staggered with the second curved key 401 and the second rectangular spline 402 on the outer end surface of the right connector 4 at an included angle of 60 °.
As shown in fig. 1 and 2, in the use process, in the whole process of torque transmission, the outer end surfaces of the left end connector 2 and the right end connector 5 of the novel flange coupling of the present invention are respectively and uniformly provided with 3 first curved keys 201 and 3 second curved keys 401, and the middle parts are provided with a first rectangular spline 202 and a second rectangular spline 402; in addition, the left end connector 2 and the right end connector 4 are fixedly connected with the rubber gasket 3 through bolts 1; the rubber gasket 3 plays a role in axial shock absorption in the torque transmission process; the design structure can increase the area of torque action by each curved key and the rectangular spline in the middle in the process of transmitting torque, reduces the abrasion degree of the contact surface and further prolongs the service life of the flange coupling.
In order to simplify the description, the technical features of the specification are not described in all possible combinations in the specification, but the combination of the technical features is considered to be within the scope of the present specification as long as the combination is reasonable and has no contradiction.
The foregoing description of the preferred embodiments of the present invention has been presented without specific details, and is not intended to limit the invention to the particular forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The technology was chosen and described in detail in this specification in order to best explain the principles of the invention and the practical application, thereby enabling others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A novel flange coupling comprises a 1-bolt, a 2-left end connector, a 3-rubber gasket, a 4-right end connector and a 5-nut, and is characterized in that: the left end connector 2, the rubber gasket 3 and the right end connector 4 are fixedly connected through a bolt 1 to form a whole.
2. According to claim 1, the outer end face of the left end connector 2 is uniformly provided with 3 first curved keys 201, the middle part is provided with a first rectangular spline groove 202, and the periphery is uniformly provided with 6 bolt holes 203. .
3. According to claim 2, the outer end face of the right connecting body 4 has 3 second curved keys 401, the middle of the right connecting body 4 has a second rectangular spline 402, and 6 bolt holes 403 are uniformly distributed around it.
4. According to claim 3, the first curved key 201 and the first rectangular spline 202 on the outer end face of the left connector 2 are staggered with the second curved key 401 and the second rectangular spline 402 on the outer end face of the right connector 4 at an included angle of 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636547.6A CN111720450A (en) | 2020-07-03 | 2020-07-03 | Novel flange coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636547.6A CN111720450A (en) | 2020-07-03 | 2020-07-03 | Novel flange coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111720450A true CN111720450A (en) | 2020-09-29 |
Family
ID=72571762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010636547.6A Pending CN111720450A (en) | 2020-07-03 | 2020-07-03 | Novel flange coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111720450A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840005778A (en) * | 1982-08-26 | 1984-11-15 | 쇼오요오기켄 코오교오 가부시기가이샤 | Axis factor |
| JPH0735137A (en) * | 1993-07-21 | 1995-02-03 | Nippon Thompson Co Ltd | Ball spline |
| CN201891756U (en) * | 2010-11-30 | 2011-07-06 | 广州能之原节能技术有限公司 | Connection device between servo motor and oil pump |
| CN204716780U (en) * | 2015-05-07 | 2015-10-21 | 河南省华祥起重机械有限公司 | Flange coupling |
| CN107588115A (en) * | 2017-10-27 | 2018-01-16 | 盐城恒发精密齿轮有限公司 | Spline draw bail |
| CN207178500U (en) * | 2017-09-28 | 2018-04-03 | 任建新 | A kind of shaft coupling of lifting motor of travelling crane fixed structure |
| CN111561522A (en) * | 2020-05-20 | 2020-08-21 | 安徽理工大学 | Novel flange coupling suitable for high power density |
-
2020
- 2020-07-03 CN CN202010636547.6A patent/CN111720450A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840005778A (en) * | 1982-08-26 | 1984-11-15 | 쇼오요오기켄 코오교오 가부시기가이샤 | Axis factor |
| JPH0735137A (en) * | 1993-07-21 | 1995-02-03 | Nippon Thompson Co Ltd | Ball spline |
| CN201891756U (en) * | 2010-11-30 | 2011-07-06 | 广州能之原节能技术有限公司 | Connection device between servo motor and oil pump |
| CN204716780U (en) * | 2015-05-07 | 2015-10-21 | 河南省华祥起重机械有限公司 | Flange coupling |
| CN207178500U (en) * | 2017-09-28 | 2018-04-03 | 任建新 | A kind of shaft coupling of lifting motor of travelling crane fixed structure |
| CN107588115A (en) * | 2017-10-27 | 2018-01-16 | 盐城恒发精密齿轮有限公司 | Spline draw bail |
| CN111561522A (en) * | 2020-05-20 | 2020-08-21 | 安徽理工大学 | Novel flange coupling suitable for high power density |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209654462U (en) | A kind of cambered surface Universal diaphragm coupler | |
| CN108757754B (en) | Portable transmission connecting piece | |
| CN111720450A (en) | Novel flange coupling | |
| CN111561522B (en) | Novel flange coupling suitable for high power density | |
| CN204341178U (en) | The tween drive shaft of steering column, steering column and vehicle | |
| US2356572A (en) | Elastic coupling device with rubber balls | |
| CN214578437U (en) | Non-tooth contact coupling | |
| CN213628556U (en) | Axial buffer coupling | |
| CN102235436A (en) | Coupler with axial and radial compensation functions | |
| CN204942048U (en) | A kind of lengthened coupling device | |
| RU68623U1 (en) | Cardan Drive with splined connection flanges | |
| CN215805838U (en) | Novel coupler | |
| ATE304130T1 (en) | COMPRESSION-ELASTIC COUPLING DEVICE | |
| CN201236900Y (en) | Novel coupling | |
| CN220337318U (en) | Star-shaped grooving elastomer combined coupler | |
| CN112081835A (en) | Flexible coupling based on shaft connection | |
| CN117189793A (en) | Spline shaft and spline shaft connecting device | |
| CN216842764U (en) | Anti-drop type tooth-type coupling | |
| CN219673135U (en) | Quincuncial elastic coupling capable of conveniently replacing elastic body | |
| CN215950179U (en) | Flexible connection type coupling assembly | |
| CN220081977U (en) | Split type universal coupling based on straightener design | |
| CN220354322U (en) | Gear type universal coupling | |
| CN218817689U (en) | Shaft coupling fixing device for transmission shaft of compact shelving | |
| CN220204460U (en) | Tooth-type coupling | |
| CN217152736U (en) | Removable formula resilient coupling of modularization for scraper conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200929 |