CN107202071A - The connector of output shaft of gear-box - Google Patents
The connector of output shaft of gear-box Download PDFInfo
- Publication number
- CN107202071A CN107202071A CN201610153085.6A CN201610153085A CN107202071A CN 107202071 A CN107202071 A CN 107202071A CN 201610153085 A CN201610153085 A CN 201610153085A CN 107202071 A CN107202071 A CN 107202071A
- Authority
- CN
- China
- Prior art keywords
- gear
- tooth
- flange
- counterbore
- little gear
- 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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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
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
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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
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The present invention discloses a kind of connector of output shaft of gear-box, and it includes a linking flange, a little gear and a bolt.Being connected flange has a concentric screw and one first bent ring gear.Little gear is serially connected with linking flange front end face, with the counterbore being arranged concentrically, an outer groove, one second bent ring gear.Bolt system, with the screwhole spiro bonding after the counterbore that stretches through, little gear is constrained with being connected flange with this from little gear front end face.After above-mentioned technical proposal, by the engagement of first and second bent ring gear, connection is connected the power transmission between flange and little gear and is synchronized with the movement, and provides outside automatic centering and positioning rigidity, the convenience of fitted bolt dismounting, overcomes missing and the inconvenience of operation of known connector construction design again.
Description
Technical field
The present invention relates to transmission power transmission field, refer in particular to concatenate and transmit transmission power, with the connector for the output shaft of gear-box for driving other machinery component.
Background technology
The connector construction of known transmission gearbox dynamic output end connection, hereby enumerates case and its advantage and disadvantage before correlation, such as preceding by many preceding case bulletins：<<The document 1 of DE102007028873 Deutsche Bundespatents-hereinafter referred to as>>
Its structure of document 1 is substantially comprising an adapter flange 3, a little gear 5, a clamping element 27 and the closing sleeve 31 being mutually socketed.There is adapter flange 3 necking part 29 and one to run through the adapter flange 3, the concentric holes 23 of necking part 29.Little gear 5 has an axially extending short axle 25, the concentric holes 23 of adapter flange 3 is inserted in through short axle 25, to concatenate adapter flange 3 and little gear 5.The closing sleeve 31 and the matching of clamping element 27 are sheathed on necking part 29, with lock ring adapter flange 3 and little gear 5.After such scheme, adapter flange 3 is concatenated with output shaft of gear-box 7 again, and the synchronous transmission power of output shaft of gear-box 7 drives the mechanical component that other are engaged with little gear 5 to little gear 5 with this.
Above-mentioned document 1, mainly uses clamping element 27 and closing sleeve 31, lock ring adapter flange 3 and little gear 5, and then reach synchronously driven purpose.But from the component and syntagmatic disclosed in document 1, also there is following defect；
1. it is numerous and diverse to constitute component, cause processing and Material Cost too high, and the concentricity of each component must be proofreaded respectively, it is easier to form cumulative limit.
2. the short axle 25 of little gear 5, by the use of clamping element 27 and closing sleeve 31 as lock ring means, when torsion is excessive, easily produces slippage each other with adapter flange 3.The lock ring position of other clamping element 27, between little gear 5 and adapter flange 3, in an assembling process, working space is too small, easily produces interference during tool operation.
<<The document 2 of DE102008024707 Deutsche Bundespatents-hereinafter referred to as>>
As the structure shown in the 3rd embodiment of document 2 (figure of document 2 the 3rd) it is recognized that while the structure design of document 2 can solve that the component of document 1 is excessive, cost is too high, cumulative limit, assembling interference and the problems such as concentricity, but still have some missings.
The structure of document 2 substantially includes an adapter flange 3 and a little gear 5.Flange has a concentric holes 23.And little gear 5 has an axially extending short axle 25, it is inserted in through short axle 25 in the concentric holes 23 of adapter flange 3, to concatenate adapter flange 3 and little gear 5, recycles welding procedure by adapter flange 3 and little gear 5 solid welding (affixed) each other.
Though, using the combination of welding procedure, associated components can be simplified, the component such as necessary closing sleeve 31 and clamping element 27 in document 1 is omitted, the production of these components or purchase cost is saved.But when welding procedure is implemented, it is necessary to ensure the outer surface of 5 rotating shaft of little gear 25, the inner surface with the concentric holes 23 of adapter flange 3, under the preceding topic that both can completely attach to, the good welds effect that can be obtained.This is by test processing skill with assembling precision；Otherwise welding effect will have a greatly reduced quality.Furthermore, welding procedure still has the limitation of material with considering, it is easier to destroys the crystal grain Chain knots of material, weld is derived hard fragility, reduce torsional load ability.And welding portion (solder joint 49) is confined in component surface, when only by the huge torsion of shearing strength, especially moment produced by welding strength confrontation high capacity torsion, welding position is to be easy to be destroyed.
5 liang of components of adapter flange 3 and little gear, it is forever affixed with welding procedure each other, if one of component is lost, it is accomplished by that component discarding will be organized entirely, it can not be substituted for the component of single loss, not only cause the waste of material and money, also result in maintenance, the trouble of purchase material.
<<The document 3 of DE102013000428 Deutsche Bundespatents-hereinafter referred to as>>
Document 3 provides the mode of another combination form, and it mainly ties up to adapter flange 2 and the end face bonded to each other of little gear 3, respectively with the fluted disc being mutually matched, and through the engagement of fluted disc, reaches connection adapter flange 2 and the purpose of little gear 3.
The adapter flange 2 of above-mentioned document 3 and little gear 3, the end face that two components are mutually abutted is to be of an inclined plane (as shown in the figure of document 3 the 2nd), structure design so, in addition to easily forming component, adapter flange 2 and the fluted disc in little gear 3 are respectively arranged at, when each fluted disc each other close by lotus root；Due to without axially and radially (or function) is designed to the heart, causing that between each component concentricity must be proofreaded respectively, easily forming cumulative limit.
Furthermore, the tooth profile of each fluted disc is pointed (as shown in the figure of document 3 the 1st), and this pointed tooth profile is easily caused each fluted disc insufficient strength.Furthermore, the locking mode of bolt 15 of document 3 is to abut against end face from what adapter flange 2 sticked to output shaft of gear-box, is used as the starting point of plant.When there is little gear 3 to change demand, it is necessary to first unload adapter flange 2 from output shaft of gear-box, could further quick-release bolt 15, locked with discharging by bolt 15 in the little gear 3 of the front end of adapter flange 2.Its man-hour, the complicated of process well imagine, less with after studying carefully and just substituting, the problems such as each component check and correction concentricity.
The content of the invention
In order to overcome the shortcomings of the prior art, the present invention provides a kind of connector of output shaft of gear-box, engaged by bent tooth and lock member stretches through the isostructural redesign in direction, overcome the missing that above-mentioned document 1-3 structure designs are present and inconvenience.
To achieve the above object, the technical scheme that provides of the present invention is：A kind of connector of output shaft of gear-box, it includes a linking flange, a little gear and a bolt.The linking flange has a concentric screw and one first bent ring gear.Little gear is serially connected with linking flange front end face, with the bent ring gear of the counterbore being arranged concentrically, an outer groove and one second.Bolt system, with the screwhole spiro bonding after the counterbore that stretches through, little gear is constrained with being connected flange with this from little gear front end face.
Using the composition of above-mentioned component, through the engagement of first and second bent ring gear, connection is connected the power transmission between flange and little gear and is synchronized with the movement, and provides outside automatic centering and positioning rigidity, the convenience of fitted bolt dismounting, overcomes the defect of known connector construction design again.
Brief description of the drawings
Fig. 1 is the connector schematic perspective view of output shaft of gear-box.
Fig. 2 is embodiment illustrated in fig. 1 2-2 hatching line diagrammatic cross-sections.
Fig. 3 is embodiment illustrated in fig. 1 decomposing schematic representation.
Fig. 4 is another embodiment schematic perspective view of connector of output shaft of gear-box.
Wherein, 10, linking flange, 12, screw, 14, the outer groove of flange, the 16, first bent ring gear, the 162, first bent tooth, 20, little gear, 22, counterbore, 24, outer groove, the 26, second bent ring gear, the 262, second bent tooth, 30, bolt, 40, dust cap.
Embodiment
The connector embodiment to output shaft of gear-box of the present invention is further elaborated below in conjunction with the accompanying drawings, and for ease of understanding embodiments of the present invention, element same as below indicates explanation using same-sign.
As shown in Figures 1 to 4, the connector of output shaft of gear-box of the present invention, it includes a linking flange 10, a little gear 20, a bolt 30 and the dust cap 40 concatenated with one heart, wherein：
Above-mentioned linking flange 10, with the bent ring gear 16 of groove outside the screw 12, a flange being arranged concentrically 14 and 1 first.The screw 12 is formed at the linking front end face of flange 10.The outer groove 14 of the flange is formed along linking flange 10 outer surface.Described first bent ring gear 16 is formed at the front end face of linking flange 10, the first bent tooth 162 with plural circle distribution and interval configuration.The first bent outline of tooth 162 can be straight concave tooth, straight double wedge, concavo-concave tooth, shaggy tooth, convexo-convex tooth, convex and concave teeth.During implementation, the outer groove 14 of the flange optionally omits implementation (as shown in Figure 4).
Above-mentioned little gear 20, with a counterbore 22, the outer bent ring gear 26 of groove 24 and 1 second being arranged concentrically.The counterbore 22 is formed by forward and backward through little gear 20, sequentially the large and small footpath section with connection.The outer groove 24 is formed along the outer peripheral face of little gear 20.The described second bent ring gear 16 of the bent correspondence of ring gear 26 first is arranged at the rear end face of little gear 20, the bent tooth 262 of second with plural circle distribution and interval configuration.During implementation, the second bent outline of tooth 262 can be straight concave tooth, straight double wedge, concavo-concave tooth, shaggy tooth, convexo-convex tooth, convex and concave teeth.
Above-mentioned bolt 30, from after the front end face of little gear 20 stretches through counterbore 22, screws togather with the screw 12 for being connected flange 10, little gear 20 is constrained with being connected flange 10 with this.
Above-mentioned dust cap 40, plug is in the counterbore 22 of little gear 20, to close counterbore 22 in the cross section of the front end face of little gear 20.The outline of the dust cap 40 matching profile of counterbore 22 is formed.
Above-mentioned is the connector of preferred embodiment output shaft of gear-box provided by the present invention, and embodiments of the invention start feature is hereby described below by the introduction of each portion's component and assembling mode again.
As shown in Figure 2, the first bent ring gear 16 of flange 10 will be connected to be intermeshed with the second bent ring gear 26 of little gear 20, again fitted bolt 30 by the front end face of little gear 20 stretch through counterbore 22 after consolidate with being connected the spiral shell of screw 12 of flange 10, little gear 20 is constrained with being connected flange 10 with this, and is connected flange 10 and (not shown) can be concatenated with output shaft of gear-box.
In summary, by the cooperation of first and second bent ring gear 16,26, the power between connection linking flange 10 and little gear 20 is transmitted with being synchronized with the movement.And through on first and second bent ring gear 16,26, each first and second bent tooth 162, the geometric modelling of 262 outlines (straight concave tooth, straight double wedge, concavo-concave tooth, shaggy tooth, convexo-convex tooth, convex and concave teeth), and the multiple tooth engagement of circle distribution, equalize error and further improve positioning precision.And during start, either by " radial load ", " axial force ", or " tangential force " and etc. make when being used as, can provide and preferably position rigidity；Along with the characteristic of bent toothing, with " automatic centering " and break-in after can improve the benefits such as positioning precision, overall structural strength and precision is substantially improved.
In addition to above-mentioned offer automatic centering and positioning are rigid, the present invention allows bolt 30 to stretch through screw lock there is provided the convenience that user dismantles from the front end face of little gear 20, with the quick replacement of sharp little gear 20 through the design of structure.
Explanation described above, only better embodiment of the invention, it is intended to the feature of the clear and definite present invention, it is not limited to the scope of the embodiment of the present invention, the equivalent change that those skilled in the art in the art are made according to the present invention, and change known to those skilled in that art, the scope that the present invention covers should be belonged to.
Claims (8)
1. a kind of connector of output shaft of gear-box, it is characterised in that：Including：
One linking flange, with the screw being arranged concentrically and one first bent ring gear；The screw is formed at rank
Acting flange front end face；First bent ring gear is formed at linking flange front end face；
One little gear, is serially connected with linking flange front end face, with the counterbore being arranged concentrically and one second bent ring gear；
Counterbore is formed by forward and backward through little gear；Second bent ring gear coordinates the first bent ring gear, is formed at after little gear
End face；And one bolt from little gear front end face, with screwhole spiro bonding after the counterbore that stretches through, little gear is constrained with this
With being connected flange, and make first and second bent ring gear intermeshing.
2. the connector of output shaft of gear-box as claimed in claim 1, it is characterised in that：First bent ring gear has
Plural circle distribution and the first bent tooth of interval configuration, the first bent tooth outline is straight concave tooth, straight double wedge, recessed
One of concave tooth, shaggy tooth, convexo-convex tooth or convex and concave teeth.
3. the connector of output shaft of gear-box as claimed in claim 1, it is characterised in that：Second bent ring gear has
Plural circle distribution and the second bent tooth of interval configuration, the described second bent tooth outline be straight concave tooth, straight double wedge,
One of concavo-concave tooth, shaggy tooth, convexo-convex tooth or convex and concave teeth.
4. the connector of the output shaft of gear-box as described in any one of claims 1 to 3, it is characterised in that：Small tooth
Wheel has an outer groove, and outer groove is formed along little gear outer peripheral face.
5. the connector of output shaft of gear-box as claimed in claim 4, it is characterised in that：Counterbore, which also includes one, to be prevented
Dirt lid plug is set, and closing counterbore is in the cross section of little gear front end face.
6. the connector of the output shaft of gear-box as described in any one of claims 1 to 3, it is characterised in that：Linking
Flange is equipped with groove outside a flange along outer surface.
7. the connector of output shaft of gear-box as claimed in claim 6, it is characterised in that：Counterbore, which also includes one, to be prevented
Dirt lid plug is set, and closing counterbore is in the cross section of little gear front end face.
8. the connector of the output shaft of gear-box as described in any one of claims 1 to 3, it is characterised in that：Counterbore
Also set including a dust cap plug, closing counterbore is in the cross section of little gear front end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153085.6A CN107202071A (en) | 2016-03-17 | 2016-03-17 | The connector of output shaft of gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153085.6A CN107202071A (en) | 2016-03-17 | 2016-03-17 | The connector of output shaft of gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202071A true CN107202071A (en) | 2017-09-26 |
Family
ID=59904091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610153085.6A Pending CN107202071A (en) | 2016-03-17 | 2016-03-17 | The connector of output shaft of gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202071A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200384A (en) * | 1995-01-18 | 1996-08-06 | Honda Motor Co Ltd | Joint unit for driving wheel |
| CN201461749U (en) * | 2009-08-24 | 2010-05-12 | 南车株洲电力机车有限公司 | Structure for coupling gear hub and driving disc |
| CN101849085A (en) * | 2007-10-23 | 2010-09-29 | 维斯塔斯风力系统有限公司 | A wind turbine, a method for coupling a first drive train component of the drive train of a wind turbine to a second drive train component of the drive train and use of a wind turbine |
| DE102013000428A1 (en) * | 2013-01-14 | 2014-07-31 | Wmh Herion Antriebstechnik Gmbh | Flange pinion for play-free spur wheel, has locking unit for connecting flange contact surface and pinion contact surface, so that pinion element and flange are secured relative to each other against rotation |
-
2016
- 2016-03-17 CN CN201610153085.6A patent/CN107202071A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200384A (en) * | 1995-01-18 | 1996-08-06 | Honda Motor Co Ltd | Joint unit for driving wheel |
| CN101849085A (en) * | 2007-10-23 | 2010-09-29 | 维斯塔斯风力系统有限公司 | A wind turbine, a method for coupling a first drive train component of the drive train of a wind turbine to a second drive train component of the drive train and use of a wind turbine |
| CN201461749U (en) * | 2009-08-24 | 2010-05-12 | 南车株洲电力机车有限公司 | Structure for coupling gear hub and driving disc |
| DE102013000428A1 (en) * | 2013-01-14 | 2014-07-31 | Wmh Herion Antriebstechnik Gmbh | Flange pinion for play-free spur wheel, has locking unit for connecting flange contact surface and pinion contact surface, so that pinion element and flange are secured relative to each other against rotation |
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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 |
Application publication date: 20170926 |
|
| WD01 | Invention patent application deemed withdrawn after publication |