CN106246877B - A kind of power transmission connection structure of column and tabular component - Google Patents
A kind of power transmission connection structure of column and tabular component Download PDFInfo
- Publication number
- CN106246877B CN106246877B CN201610766744.3A CN201610766744A CN106246877B CN 106246877 B CN106246877 B CN 106246877B CN 201610766744 A CN201610766744 A CN 201610766744A CN 106246877 B CN106246877 B CN 106246877B
- Authority
- CN
- China
- Prior art keywords
- platform
- deep gouge
- round key
- tabular component
- power transmission
- 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.)
- Active
Links
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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Friction Gearing (AREA)
Abstract
The present invention provides the power transmission connection structure of a kind of column and tabular component, tabular component is equipped with the first deep gouge platform, cylindrical component is equipped with the second deep gouge platform, the first fixation hole and the second fixation hole are respectively equipped on first deep gouge platform and the second deep gouge platform, first deep gouge platform and the second deep gouge platform composition cross section are circular blind hole, and the inner wall of the blind hole and the outer wall of round key form and cooperate；Round key is set in the first deep gouge platform and the second deep gouge platform, and round key is connect by fixing piece with the first deep gouge platform and the second deep gouge platform.By using above-mentioned structure, in outer side end face without protrusion, using the structure of round key, using the outer wall of round key and the first deep gouge platform, the second deep gouge platform inner wall as torque transfer arrangement, matching area is big, and position gap is small, and the extruding force and shearing force of receiving are big.Due to shear resistant height, do not need that there is thicker thickness can ensure that torque transmitting is reliable.After tested, the present invention can reliable delivery torque under upright, lodging state.
Description
Technical field
The present invention relates to drive mechanism field, the power transmission connection structure of especially a kind of column and tabular component.
Background technique
In the connection structure of axis and trunnion, plate or fork-shaped plate, points 2 kinds, one kind to prevent axis not axial motion, axis with
Trunnion can rotate, and play connection function, this that pin hole, plate washer restriction axial position are arranged on axis.The application
In the connection that refers to of connection structure be to prevent axis vibration and achieving the effect that does not transmit torque, principal security axis and tabular component it
Between fixation.In general, this place, which refers to, is suitable for slowly running, and trunnion and axis, axis are equipped with power drive wheel, such as worm gear, tooth
Wheel etc., together relative to support fixing seat rotation, usual corner is less than 360 ° of <.
Conventional attachment structure has following three kinds.
1, card slot plate washer power transmission connection structure, in Fig. 6, axis passes through the set with gear, can be connected in advance with key inside the two
It connects, cooperates with two trunnions, open card slot by proximal ends, be put into plate washer, be screwed plate washer and realize limit and transmission.
2, flat key power transmission connection structure is provided with keyway in the set with gear and branch earhole, is provided on axis identical in Fig. 7
Keyway, after assembly, be inserted into flat key, achieve the purpose that power transmission, this is structure the most universal.
3, spline power transmission connection structure is provided with spline internal tooth in the set with gear and branch earhole, is provided on axis in Fig. 8
Spline external tooth after assembly, achievees the purpose that power transmission.
Three of the above connection structure can be made under special circumstances wherein the 1st kind of structure needs end face outside to have extending part
At interference, such as in the cramped construction for gearbox.2nd, 3 kind of structure processing is cumbersome, and tolerance is not easy to guarantee, wherein
3rd kind of structure cannot be implemented under the conditions of lesser diameter.Above-mentioned 1st, 2 kind of connection structure require at the position of transmission
With thicker thickness, torque could be preferably transmitted, which increase the sizes of total.
Summary of the invention
Technical problem to be solved by the invention is to provide the power transmission connection structure of a kind of column and tabular component, outboard ends
Face is easy to process without protrusion, at low cost, does not need that there is thicker thickness can ensure that torque transmitting reliably.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of power transmission of column and tabular component
Connection structure, tabular component are equipped with the first deep gouge platform, and cylindrical component is equipped with the second deep gouge platform, and the first deep gouge platform and second are sunk
The first fixation hole and the second fixation hole are respectively equipped on slot platform, the first deep gouge platform and the second deep gouge platform composition cross section are circular
Blind hole, the inner wall of the blind hole and the outer wall of round key form and cooperate；
Round key is set in the first deep gouge platform and the second deep gouge platform, and round key passes through fixing piece and the first deep gouge platform and second
The connection of deep gouge platform.
In preferred scheme, the cylindrical component is axis, and axis is equipped with transmission mechanism；
In further preferred scheme, the transmission mechanism: gear, worm gear, sprocket wheel, belt pulley, sheave or twisted seat.
In further preferred scheme, the cylindrical component is axis, and band worm gear axle sleeve is installed on axis, is mounted on shell
Worm screw engage connection with worm gear axle sleeve, the tabular component is fork-shaped trunnion, and the both ends of fork-shaped trunnion and axis pass through circle
Shape key connection.
In preferred scheme, the tabular component is the part that length and/or width are greater than thickness.
In preferred scheme, the tabular component is fork-shaped trunnion.
In preferred scheme, the round key diameter is greater than thickness.
In preferred scheme, the fixing piece is pin shaft, and pin shaft is matched with the first fixation hole and the second fixation hole for interference
It closes.
In preferred scheme, the fixing piece is fixing screws, fixing screws pass through the through-hole on round key respectively with
First fixation hole and the second fixation hole are threadedly coupled.
It is interference fit between round key and the first deep gouge platform and the blind hole of the second deep gouge platform composition in preferred scheme.
In preferred scheme, the top end surface of round key, the first deep gouge platform and the second deep gouge platform is concordant.
The power transmission connection structure of a kind of column provided by the invention and tabular component, by using above-mentioned structure, outside
Side end face is without protrusion, and using the structure of round key, the inner wall with the outer wall of round key and the first deep gouge platform, the second deep gouge platform is to turn round
Square transferring structure, matching area is big, and position gap is small, and the extruding force and shearing force of receiving are big.Due to shear resistant height, do not need
It can ensure that torque transmitting is reliable with thicker thickness.After tested, the present invention can reliable delivery under upright, lodging state
Torque.Round key and deep gouge platform are that round or arc machining, size and position of related features are easily guaranteed that not to mill, insert, line is cut
It cuts, the processing methods such as electric spark process irregular flat, side or spline structure, easy to process, at low cost.Mounting and adjusting disassembly
It is convenient.Structure of the invention is applied widely, and the diameter of round key and axis can flexibly arrange in pairs or groups.In particular by knot of the invention
Structure, installation space is small, and width range is narrow, suitable for installing in narrow space.It is multiple to be proved using product testing of the invention,
The structure driven is stablized, gapless, and power transmission is reliable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is connection structure stereoscopic schematic diagram of the invention.
Fig. 2 is connection structure schematic side view of the invention.
Fig. 3 is connection structure schematic front view of the invention.
Fig. 4 is embodiment of the present invention schematic front view.
Fig. 5 is embodiment of the present invention stereoscopic schematic diagram.
Fig. 6 is card slot plate washer attachment structure schematic diagram in the prior art.
Fig. 7 is for prior art axis and with worm gear axle sleeve flat key attachment structure schematic diagram.
Fig. 8 is for prior art axis and with worm gear axle sleeve spline connection structure schematic diagram.
Fig. 9 is middle axle stress analysis schematic diagram of the present invention.
In figure: shell 1, end cap 2, fork-shaped trunnion 3, band worm gear axle sleeve 4, axis 5, round key 6, fixing screws 7, bearing 8 are put down
Key 9, head bolts 10, the first deep gouge platform 11, the first fixation hole 12, the second deep gouge platform 13, the second fixation hole 14, card slot plate washer
15, worm screw 16.
Specific embodiment
In Fig. 1 ~ 3, a kind of power transmission connection structure of column and tabular component, tabular component is equipped with the first deep gouge platform
11, cylindrical component is equipped with the second deep gouge platform 13, is respectively equipped with the first fixation hole on the first deep gouge platform 11 and the second deep gouge platform 13
12 and second fixation hole 14, the first deep gouge platform 11 and the second deep gouge platform 13 composition cross section are circular blind hole, the blind hole it is interior
The outer wall of wall and round key 6, which is formed, to be cooperated；In preferred scheme, round key 6 and the first deep gouge platform 11 and 13 groups of the second deep gouge platform
At blind hole between for interference fit.
Round key 6 is set in the first deep gouge platform 11 and the second deep gouge platform 13, and round key 6 passes through fixing piece and the first deep gouge platform
11 and second deep gouge platform 13 connect.As shown in Figure 3, thus structure, can be transmitted to tabular component for the torque of cylindrical component.
For preferred scheme as shown in Fig. 1 ~ 5, the cylindrical component is axis 5, and axis is equipped with transmission mechanism.
In further preferred scheme, the transmission mechanism: gear, worm gear, sprocket wheel, belt pulley, sheave or twisted seat.Such as
Fig. 4, shown in 5, the cylindrical component is axis 5, and axis 5 is supported on shell 1 and end cap 2 by bearing 8, shell 1 and end cap 2
Between connect into an entirety by head bolts 10.Band worm gear axle sleeve 4 is fixedly connected by flat key 9 with axis 5, and shell is mounted on
The worm screw 16 of 1 bottom position engages connection with worm gear axle sleeve 4, and the tabular component is fork-shaped trunnion 3, fork-shaped trunnion 3 with
The both ends of axis 5 are connected by round key 6.Worm screw 16 delivers torque to band worm gear axle sleeve 4, and band worm gear axle sleeve 4 is rotated with moving axis,
Axis drives fork-shaped trunnion 3 to swing, to realize the transmission in narrow regions.
As shown in figure 1, the tabular component is the part that length and/or width are greater than thickness to preferred scheme.
As shown in figure 1, the tabular component is fork-shaped trunnion 3 to preferred scheme.
As shown in figure 1,6 diameter of round key is greater than thickness to preferred scheme.The 1/2 of 6 diameter of round key is big in this example
In or equal to round key 6 thickness.
In preferred scheme, the fixing piece is pin shaft, pin shaft and the first fixation hole 12 and the second fixation hole 14 was
It is full of cooperation, is installed in a manner of hot pressing.Thus structure, installation accuracy are higher.In further preferred scheme, in pin shaft
The heart is equipped with through-hole, is equipped with screw thread in the outer end of pin shaft, and the first fixation hole 12 and the second fixation hole 14 are blind hole, thus structure,
Pin shaft easy to disassemble, concrete scheme are to be connected through a screw thread high-pressure oil pipe in disassembly, high pressure oil are passed through, using oil pressure by pin shaft
It extrudes.
In preferred scheme such as Fig. 1 ~ 3, the fixing piece is fixing screws 7, and fixing screws 7 pass through on round key 6
Through-hole is threadedly coupled with the first fixation hole 12 and the second fixation hole 14 respectively.Thus structure is easily installed.
In preferred scheme, the top end surface of round key 6, the first deep gouge platform 11 and the second deep gouge platform 13 is concordant.In this example
Top end surface, refer to the lateral surface in Fig. 1, thus structure, keep entire connection structure structure more compact, be easily installed narrow
In small region.
In preferred scheme, the diameter d1 of round key 6 is equal with shaft diameter d2, and two centers are away from equal to shaft diameter.By
The calculating of power, force analysis are calculated by the deformation of bullet (modeling) property.It is arranged on Fig. 9 A ~ C, keeps L1 constant wherein (L1 < 1/2d2), axis is straight
Diameter d2 is remained unchanged.When d1 changes from small to big, extruding force is gradually become smaller, and the end weakening difference of axis is little, and large-diameter circular key accounts for
Become larger with down space.
It is arranged under Fig. 9 D ~ F, keeps L2 constant (L2=1/2d2), shaft diameter d2 is remained unchanged.When d1 changes from small to big, extruding force
It gradually becomes smaller, when large-diameter circular key, the end of axis weakens very big, does not recommend to use.
Above-mentioned general character, a) shearing force, oblong key diameter is bigger, and endurance is bigger, but the end strength reduction of axis is more.B)
Extruding force, round key diameter is bigger, and horizontal force projection is smaller, and extruding force becomes smaller.
Extruding force, shearing force, matrix strength, processing technology are comprehensively considered, using round key and axis equal diameter, and in the two
The heart away from it is equal with shaft diameter be compromise preferred embodiment.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. the power transmission connection structure of a kind of column and tabular component, it is characterized in that: tabular component is equipped with the first deep gouge platform (11),
Cylindrical component is equipped with the second deep gouge platform (13), and it is fixed that first is respectively equipped on the first deep gouge platform (11) and the second deep gouge platform (13)
Hole (12) and the second fixation hole (14), the first deep gouge platform (11) and the second deep gouge platform (13) composition cross section are circular blind hole,
The inner wall of the blind hole and the outer wall of round key (6) form and cooperate；
Round key (6) is set in the first deep gouge platform (11) and the second deep gouge platform (13), and round key (6) is heavy by fixing piece and first
Slot platform (11) and the connection of the second deep gouge platform (13)；
The cylindrical component is axis (5), and band worm gear axle sleeve (4) is installed on axis (5), is mounted on the worm screw (16) of shell (1)
Connection is engaged with band worm gear axle sleeve (4), the tabular component is fork-shaped trunnion (3), the both ends of fork-shaped trunnion (3) and axis (5)
It is connected by round key (6).
2. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: the column
Component is axis (5), is installed with transmission mechanism on axis；
The transmission mechanism: gear, worm gear, sprocket wheel, belt pulley, sheave or twisted seat.
3. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: the plate
Component is the part that length and/or width are greater than thickness.
4. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: the plate
Component is fork-shaped trunnion (3).
5. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: the circle
Key (6) diameter is greater than thickness.
6. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: the fixation
Part is pin shaft, pin shaft and the first fixation hole (12) and the second fixation hole (14) is interference fit.
7. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: the fixation
Part is fixing screws (7), and it is solid with the first fixation hole (12) and second respectively that fixing screws (7) pass through the through-hole on round key (6)
Determine hole (14) threaded connection.
8. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: round key (6)
It is interference fit between the blind hole formed with the first deep gouge platform (11) and the second deep gouge platform (13).
9. the power transmission connection structure of a kind of column according to claim 1 and tabular component, it is characterized in that: round key (6),
The top end surface of first deep gouge platform (11) and the second deep gouge platform (13) is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766744.3A CN106246877B (en) | 2016-08-31 | 2016-08-31 | A kind of power transmission connection structure of column and tabular component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766744.3A CN106246877B (en) | 2016-08-31 | 2016-08-31 | A kind of power transmission connection structure of column and tabular component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246877A CN106246877A (en) | 2016-12-21 |
| CN106246877B true CN106246877B (en) | 2019-03-01 |
Family
ID=58079453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610766744.3A Active CN106246877B (en) | 2016-08-31 | 2016-08-31 | A kind of power transmission connection structure of column and tabular component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246877B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269300Y (en) * | 2008-06-27 | 2009-07-08 | 苏州江南电梯(集团)有限公司 | Split type sprocket wheel split joint structure |
| CN201674336U (en) * | 2010-05-07 | 2010-12-15 | 许晓华 | Improved connection structure of electric motor and gear box |
| CN202073985U (en) * | 2011-05-16 | 2011-12-14 | 株洲天桥起重机股份有限公司 | Device for connecting suspension speed reducer and actuating mechanism main shaft |
| CN202646655U (en) * | 2012-07-11 | 2013-01-02 | 中冶建工集团有限公司 | Connection structure of planet shaft for preventing oil leakage of bulldozer transmission device |
| CN204878645U (en) * | 2015-06-11 | 2015-12-16 | 鞍山紫竹工程设备制造有限公司 | Multi -functional owner shaft connecting structure that plants of hydraulic pressure |
| CN205956350U (en) * | 2016-08-31 | 2017-02-15 | 中船重工中南装备有限责任公司 | Column and plate -like element's biography power connection structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078379Y (en) * | 2007-09-17 | 2008-06-25 | 浙江博雷重型机床制造有限公司 | High-strength arbor wheel jointing structure |
-
2016
- 2016-08-31 CN CN201610766744.3A patent/CN106246877B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269300Y (en) * | 2008-06-27 | 2009-07-08 | 苏州江南电梯(集团)有限公司 | Split type sprocket wheel split joint structure |
| CN201674336U (en) * | 2010-05-07 | 2010-12-15 | 许晓华 | Improved connection structure of electric motor and gear box |
| CN202073985U (en) * | 2011-05-16 | 2011-12-14 | 株洲天桥起重机股份有限公司 | Device for connecting suspension speed reducer and actuating mechanism main shaft |
| CN202646655U (en) * | 2012-07-11 | 2013-01-02 | 中冶建工集团有限公司 | Connection structure of planet shaft for preventing oil leakage of bulldozer transmission device |
| CN204878645U (en) * | 2015-06-11 | 2015-12-16 | 鞍山紫竹工程设备制造有限公司 | Multi -functional owner shaft connecting structure that plants of hydraulic pressure |
| CN205956350U (en) * | 2016-08-31 | 2017-02-15 | 中船重工中南装备有限责任公司 | Column and plate -like element's biography power connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246877A (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2317145B1 (en) | Coupling for a screw spindle pump | |
| DE102006043047A1 (en) | Bearing of a coupling-side pump drive wheel in an off-axis pump arrangement in an automatic transmission | |
| CN105283680A (en) | Blind rivet nut for the connection of two components | |
| US9416862B2 (en) | Gear wheel having helical toothing and segment for a gear wheel | |
| CN106246877B (en) | A kind of power transmission connection structure of column and tabular component | |
| CN105626828A (en) | Synchronous belt pulley device | |
| CN210623415U (en) | Joint coupling | |
| CN205243920U (en) | A assembled shaft coupling for pipeline circulation centrifugal pump | |
| US10330140B2 (en) | Device for securing a tension element against unintentional release | |
| CN105805179A (en) | Coupling locking device | |
| CN205956350U (en) | Column and plate -like element's biography power connection structure | |
| CN201895201U (en) | Mounting device for shaft coupling adopting conical surface interference connection | |
| RU2569071C1 (en) | Shaft with ball-and-socket joint | |
| US20100116518A1 (en) | Coupling arrangement for coupling rock drill shank | |
| CN203778493U (en) | Cross shaft assembly of universal coupling | |
| EP1723345B1 (en) | Universal joint system | |
| CN203926463U (en) | A kind of small power electric arbor elastic locking coupling | |
| CN220637740U (en) | Disassembling tool for hollow shaft gear motor | |
| EP4038289A1 (en) | Electromagnetic gear coupling | |
| CN205780747U (en) | A kind of automotive transmission pressing plate bearing location structure | |
| US9772024B2 (en) | Method of making a pinion for being assembled on a turbine axis of an internal combustion engine | |
| WO2020086997A1 (en) | Motor to gearbox assembly with attachment means | |
| CN210622700U (en) | Vertical shaft type engineering drilling machine gyrator structure | |
| CN218118390U (en) | Universal coupling connecting mechanism for multi-stage pump | |
| CN211398324U (en) | Gear transmission part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |