CN203431047U - Elastic pin coupling - Google Patents
Elastic pin coupling Download PDFInfo
- Publication number
- CN203431047U CN203431047U CN201320421243.3U CN201320421243U CN203431047U CN 203431047 U CN203431047 U CN 203431047U CN 201320421243 U CN201320421243 U CN 201320421243U CN 203431047 U CN203431047 U CN 203431047U
- Authority
- CN
- China
- Prior art keywords
- bolt
- working machine
- coupling
- pin shaft
- dowel pin
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to an elastic pin coupling. The elastic pin coupling is characterized in that the elastic pin coupling is composed of a coupling flange, hinged bolts, nylon covers and nuts, bolt installation holes are evenly formed in the coupling flange, one end of each hinged bolt is installed in the corresponding bolt installation hole, the nuts are assembled on the hinged bolts, the hinged bolts are reversely distributed at intervals, and the other ends of the hinged bolts are sleeved with the nylon covers. The elastic pin coupling is scientific and reasonable in structural design, achieves connection of two output shafts provided with flanges, is convenient to use and practicable, can bear larger torque, allows certain deflection and certain elastic deformation, and has the advantages of being unique and novel in design, simple in structure, reasonable in layout, complete in function, easy to install and the like.
Description
Technical field
The utility model belongs to coupling field, particularly a kind of special elastic pin coupler.
Background technique
Coupling belongs to mechanical spare part in common use category, and two axles (driving shaft and driven shaft) that are used for connecting in different institutions make it common rotation with the mechanical parts of transmitting torque.In the power transmission of high-speed overload, it is the effect of dynamic performance that some coupling also has buffering, vibration damping and raising axle.Coupling is comprised of two halves, connects respectively with driving shaft and driven shaft.General power engine is mostly connected by means of coupling and working machine, is that engineering goods axle is the most frequently used connected element of transmission.Coupling product development is both at home and abroad very fast, and the various coupling how a lot of from kind when product specification, performance is different, select and can meet the coupling that machine requires, to most designers, be the problem of a puzzlement all the time.Along with the working environment becoming increasingly complex, be applied to the also more and more of nonstandard coupling under specific operation.At present, general utility coupling is all that two halves forms, and in some application-specific, the coupling of two halves can not reach usage requirement, so need the coupling of special construction to meet the demands.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of structure in existing general elastic dowel pin shaft coupling, provide a kind of and can bear compared with high pulling torque, allow certain amount of deflection, allow the elastic dowel pin shaft coupling of certain resiliently deformable, there is design unique novel, simple in structure, rationally distributed, multiple functional, be easy to the features such as installation.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of elastic dowel pin shaft coupling, it is characterized in that: by coupling flange dish, articulation bolt, nylon jacket, nut, formed, on coupling flange dish, be evenly arranged and be shaped with bolt mounting holes, one end of articulation bolt is installed in this bolt mounting holes and assembling nut, and articulation bolt back span distributes, in the other end suit nylon jacket of articulation bolt.
And made bolt mounting holes is shoulder hole on described coupling flange dish, described nut is installed in this shoulder hole.
And, described coupling flange dish both sides all connect working machine flange plate, the axle that this working machine flange plate is flanged dish, this working machine flange plate is shaped with bolt mounting holes, the bolt that coupling flange dish distributes by its back span connects both sides working machine flange plate, and described nylon jacket is set in the outside of the articulation bolt that connects into working machine flange plate.
And, between the end face of described working machine flange plate and coupling flange dish end face, leave gap delta 1.
And, between the bolt mounting holes in the cylindrical of described nylon jacket and working machine flange plate, leave gap delta 2.
And, between the cylindrical of described nylon jacket and the cylindrical of articulation bolt head, leave gap delta 3.
And, between the end face of described articulation bolt head and working machine flange plate end face, leave gap delta 4.
And, between described articulation bolt afterbody and coupling flange dish end face, leave gap delta 5.
And described coupling flange dish is annular flange dish.
Advantage of the present utility model and beneficial effect are:
1. this elastic dowel pin shaft coupling, adopts a coupling flange dish to realize the connection of two flanged dish shafts, realizes special axial connection, efficiently solves the irrealizable function of the general utility coupling being comprised of two halves.
2. this elastic dowel pin shaft coupling, coupling flange dish is made ring structure, saves material, reduces costs.
3. this elastic dowel pin shaft coupling, the bolt mounting holes in coupling flange dish is designed to shoulder hole, and the unique design structure that becomes opposite direction to distribute alternately, and for the back span of articulation bolt, installs.
4. this elastic dowel pin shaft coupling, employing articulation bolt connects, be used for bearing larger moment of torsion, articulation bolt one end is fixed in coupling flange dish by nut, the other end is connected in working machine flange plate by nylon jacket, due to working machine output shaft flange portions narrow space, this kind of connection changed traditional Placement, provides a kind of convenience feasiblely can transmit the structural type compared with high pulling torque again.
5. this elastic dowel pin shaft coupling, employing nylon jacket connects, nylon jacket endoporus is installed articulation bolt, cylindrical is arranged in working machine flange plate, nylon jacket not only can compensate various types of installation deviation, and can absorb vibration and the impact that deviation causes, and installation or replacing nylon jacket and special hinged bolts are simple and convenient, and centering capacity is strong.
6. the utility model scientific structure design is reasonable, realize being connected of a coupling flange dish and two working machine flange plate, can bear compared with high pulling torque, allow certain amount of deflection, allow certain resiliently deformable, have design unique novel, simple in structure, rationally distributed, multiple functional, be easy to the features such as installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the Z portion enlarged view of Fig. 1;
Fig. 3 is the plan view of coupling flange dish of the present utility model;
Fig. 4 is that the A-A of Fig. 3 is to sectional view;
Fig. 5 is the plan view of articulation bolt of the present utility model;
Fig. 6 is the right elevation of Fig. 5;
Fig. 7 is the structural representation of nylon jacket of the present utility model.
Accompanying drawing explanation:
1-working machine flange plate, 2-coupling flange dish, 3-nut, 4-articulation bolt, 5-nylon jacket, 6-bolt mounting holes, 7-lifting eye, 8-articulation bolt head.
Embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of elastic dowel pin shaft coupling, it is comprised of coupling flange dish 2, articulation bolt 4, nylon jacket 5, nut 3, on coupling flange dish, be evenly arranged and be shaped with bolt mounting holes 6, one end of articulation bolt is installed in this bolt mounting holes and assembling nut, and articulation bolt back span distributes, in the other end suit nylon jacket of articulation bolt.
On coupling flange dish, made bolt mounting holes is shoulder hole, and shoulder hole back span distributes, and described nut is installed in this shoulder hole.
Coupling flange dish both sides all connect working machine flange plate 1, the axle that this working machine flange plate is flanged dish, this working machine flange plate is shaped with bolt mounting holes, the bolt that coupling flange dish distributes by its back span connects both sides working machine flange plate, and described nylon jacket is set in the outside of the articulation bolt that connects into working machine flange plate.
During installation, first coupling flange dish is tightened fixing by nut articulation bolt and nylon jacket, then the coupling flange dish fixing is arranged on one of them working machine flange plate by articulation bolt and nylon jacket, last another working machine flange plate is near coupling flange dish, and the articulation bolt by the other end is connected and puts in place with nylon jacket.
The gap width of installing: in order to compensate machining error and assembly error, need the gap width between given part.
Between the end face of working machine flange plate and coupling flange dish end face, leave gap delta 1, δ 1 is mainly interfering because of axial play and coupling flange dish for fear of working machine in operation process.
Between bolt mounting holes in the cylindrical of nylon jacket and working machine flange plate, leave gap delta 2.Some attachment holes of working machine flange plate 1 exist machining error and position error, and δ 2 is given is convenient to installation and operation.
Between the cylindrical of the cylindrical of nylon jacket and articulation bolt head, leave gap delta 3.δ 3 is mainly in operation process, avoids bolt 4 to contact with the hard of attachment hole in working machine flange plate 1.
Between the end face of articulation bolt head 8 and working machine flange plate end face, leave gap delta 4.δ 4 is mainly for safety.
Between articulation bolt afterbody and coupling flange dish end face, leave gap delta 5.δ 5 is mainly for safety.
The endoporus Φ d1 of the shoulder hole of coupling flange dish must reserve enough spaces, is mainly to consider nut screwing clamping spanner space, and the size of L1 must be given according to nut specification.
N1x Φ d1 in coupling flange dish 2 and n2x Φ d2: quantity n1=n2, and inner hole structure is identical, and just the hole of n1 and the hole opposite direction of n2 become to distribute alternately in an end face.Coupling flange dish 2 cylindricals need to be designed with lifting eye 7.In order to reduce weight, in the middle of coupling flange dish, hollow out.
The bolt head Φ d6 size of articulation bolt must be less than Φ d3 in nylon jacket, bolt head B size conforms spanner specification, and the Φ d4 in articulation screw rod Φ d5 and nylon jacket is by certain matching relationship.
Nylon jacket is flexible element, can distortion after stressed, reduce to impact misaligning in compensation processing and assembly process, easy for installation, low price.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (9)
1. an elastic dowel pin shaft coupling, it is characterized in that: by coupling flange dish, articulation bolt, nylon jacket, nut, formed, on coupling flange dish, be evenly arranged and be shaped with bolt mounting holes, one end of articulation bolt is installed in this bolt mounting holes and assembling nut, and articulation bolt back span distributes, in the other end suit nylon jacket of articulation bolt.
2. elastic dowel pin shaft coupling according to claim 1, is characterized in that: on described coupling flange dish, made bolt mounting holes is shoulder hole, and described nut is installed in this shoulder hole.
3. elastic dowel pin shaft coupling according to claim 1, it is characterized in that: described coupling flange dish both sides all connect working machine flange plate, the axle that this working machine flange plate is flanged dish, this working machine flange plate is shaped with bolt mounting holes, the bolt that coupling flange dish distributes by its back span connects both sides working machine flange plate, and described nylon jacket is set in the outside of the articulation bolt that connects into working machine flange plate.
4. elastic dowel pin shaft coupling according to claim 3, is characterized in that: between the end face of described working machine flange plate and coupling flange dish end face, leave gap delta 1.
5. elastic dowel pin shaft coupling according to claim 3, is characterized in that: between the bolt mounting holes in the cylindrical of described nylon jacket and working machine flange plate, leave gap delta 2.
6. elastic dowel pin shaft coupling according to claim 3, is characterized in that: between the cylindrical of described nylon jacket and the cylindrical of articulation bolt head, leave gap delta 3.
7. elastic dowel pin shaft coupling according to claim 3, is characterized in that: between the end face of described articulation bolt head and working machine flange plate end face, leave gap delta 4.
8. elastic dowel pin shaft coupling according to claim 3, is characterized in that: between described articulation bolt afterbody and coupling flange dish end face, leave gap delta 5.
9. elastic dowel pin shaft coupling according to claim 3, is characterized in that: described coupling flange dish is annular flange dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421243.3U CN203431047U (en) | 2013-07-16 | 2013-07-16 | Elastic pin coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421243.3U CN203431047U (en) | 2013-07-16 | 2013-07-16 | Elastic pin coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431047U true CN203431047U (en) | 2014-02-12 |
Family
ID=50060085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320421243.3U Expired - Fee Related CN203431047U (en) | 2013-07-16 | 2013-07-16 | Elastic pin coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888905A (en) * | 2015-04-27 | 2015-09-09 | 宜兴市都伦机械设备有限公司 | Round seal head center transmission ball mill |
| CN112648299A (en) * | 2020-12-17 | 2021-04-13 | 北京动力源新能源科技有限责任公司 | Shaft coupling |
-
2013
- 2013-07-16 CN CN201320421243.3U patent/CN203431047U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888905A (en) * | 2015-04-27 | 2015-09-09 | 宜兴市都伦机械设备有限公司 | Round seal head center transmission ball mill |
| CN112648299A (en) * | 2020-12-17 | 2021-04-13 | 北京动力源新能源科技有限责任公司 | Shaft coupling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203431047U (en) | Elastic pin coupling | |
| CN203641308U (en) | Elastic coupling | |
| CN101629603B (en) | Actuation balance-free type single-reducing coupling | |
| CN219774654U (en) | Mechanical connection device with buffering and overload protection | |
| CN204689406U (en) | Hoisting crane and wheel group thereof | |
| CN201487079U (en) | Safety elastic coupler | |
| CN201944134U (en) | Flexible shaft coupling | |
| CN110469589B (en) | Cover quick-release coupler | |
| CN108194528A (en) | A kind of wire line thimble shaft coupling and assembly method | |
| CN202203291U (en) | Coupling with small drum-shaped teeth in matched connection | |
| CN201705820U (en) | Expansion sleeve for delivering torque between hole and shaft | |
| CN101629604A (en) | Actuation balance-free type large-torque flexible coupling | |
| CN208203835U (en) | Yielding coupling | |
| CN206988374U (en) | Decelerator | |
| CN201891754U (en) | Reducing metallic diaphragm elastic coupling | |
| CN202732737U (en) | Thread type shaft coupling | |
| CN207864463U (en) | A kind of wire line thimble shaft coupling | |
| CN211259401U (en) | Pin-column type coupling with simple structure | |
| CN203348516U (en) | Central torque transmission detachable type planet carrier structure | |
| CN106989110A (en) | Various dimensions are adapted to shaft coupling | |
| CN103322177A (en) | Central twist-type detachable planetary frame structure | |
| CN201779169U (en) | Universal flexible multifunctional coupling | |
| CN201347884Y (en) | Cooling tower blower transmission shaft | |
| CN216078030U (en) | Torsion-resistant elastic coupling | |
| CN106884886A (en) | It is a kind of easy to disassemble and with the shaft coupling of locking function high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |