CN206159405U - Friction pulley butt joint transmission of multipoint attachment - Google Patents
Friction pulley butt joint transmission of multipoint attachment Download PDFInfo
- Publication number
- CN206159405U CN206159405U CN201620855188.2U CN201620855188U CN206159405U CN 206159405 U CN206159405 U CN 206159405U CN 201620855188 U CN201620855188 U CN 201620855188U CN 206159405 U CN206159405 U CN 206159405U
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- China
- Prior art keywords
- friction pulley
- floating
- fixed
- wheel
- mobile support
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- Withdrawn - After Issue
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Abstract
The utility model relates to a friction pulley butt joint transmission of multipoint attachment. Its characteristics are including the fixed bolster and move movable support. The fixed bolster correspondence moves that one side of movable support is articulated to have fixed friction pulley, and it has the arc groove to move the position that movable support corresponds fixed friction pulley, and the groove face of arc groove has unsteady friction pulley along the pitch arc equipartition. Have the driving shaft in moving movable support, this driving shaft passes through the sprocket and the chain drives the synchronous syntropy rotation of each unsteady friction pulley. When move movable support and be close to to the fixed bolster, make each unsteady friction pulley with when fixed friction pulley contacted, the circular arc at the centre of a circle of each unsteady friction pulley place was concentric with fixed friction pulley. This kind of butt joint transmission requires not highly to the machining precision of work piece and installation accuracy, and it can effectively overcome wheel base change of removing in the butt joint, can not produce heavy wear, and life is longer. Simultaneously, the butt joint failure can not appear in the device, can ensure the normal use of automatic goods shelves.
Description
Technical field
The utility model is related to a kind of transmission device, the friction pulley butt transmission device of specifically a kind of Multi-contact,
The power butt transmission being particularly suited between the transfer machine in automatic warehouse equipment and automatic goods shelf.
Background technology
With the development of science and technology, automatic goods shelf is widely used in the field such as storage and transport.Automation goods
Frame in use, needs that goods is loaded on automatic goods shelf using transfer machine, recycles drive mechanism to drive shelf
On drive axis, so as to goods is transported to the relevant position of shelf for driving conveying belt or carrier chain.Driving means are usual
All it is arranged on transfer machine, it is the butt transmission that power is realized by butt transmission device with the transmission between centers on shelf
's.
Traditional butt transmission device mainly has dead axle away from two kinds of gear drive and chain gear transmission, and both modes are for work
The merging precision when machining accuracy of part and mobile docking requires all very high.And, the working environment of mobile butt transmission
Often there is uncertain and complexity, due to the impact of Workpiece Machining Accuracy and installation accuracy, the wheelbase of mobile butt transmission
Precision is not general high, and the change loaded with transfer machine or shelf, and wheelbase also occurs the floating of small range.Therefore, use
Gear or sprocket wheel are carrying out butt transmission, it is easy to cause the heavy wear of gear or sprocket wheel, affect service life.And for axle
Away from requiring for higher gear drive, once wheelbase changes, it is likely that and cause docking failure, transmission to realize, from
Dynamicization shelf cannot be used normally.
Utility model content
Problem to be solved in the utility model is to provide a kind of friction pulley butt transmission device of Multi-contact, this docking
Machining accuracy and installation accuracy requirement of the transmission device to workpiece be not high, and it can effectively overcome the wheelbase in mobile docking
Change, will not produce heavy wear, and service life is longer.Meanwhile, the device is not in docking failure, it can be ensured that automation
Shelf are normally used.
To solve the above problems, technical scheme below is taken：
The characteristics of friction pulley butt transmission device of Multi-contact of the present utility model is to include fixed support and mobile
Frame.The side of the fixed support correspondence movement support is hinged with fixed friction wheel, the position of mobile support correspondence fixed friction wheel
Arc groove is equipped with, the groove face of arc groove is evenly equipped with floating friction pulley along camber line.There is driving shaft in the mobile support, the driving shaft
By sprocket wheel and the synchronous rotating in same direction of each floating friction pulley of chain-driving.When the mobile support is close to fixed support, make
When each floating friction pulley contacts with the fixed friction wheel, the circular arc that the center of circle of each floating friction pulley is located rubs with fixation
Wipe wheel concentric.
Further improvement of the utility model scheme is that the mobile support is hollow, and the corresponding side of arc groove is in opening
Shape；Floating axis hole, the pin of the floating friction pulley are evenly equipped with the corresponding mobile support two side wall panels of the arc groove along camber line
Axle two ends are respectively positioned in corresponding floating axis hole so that being predominantly located in mobile support of floating friction pulley, fraction is located at
Outside the groove face of arc groove；The floating axis hole is strip, and along the radial arrangement of arc groove camber line, floating axis hole is away from circle
Stretch in the another of correspondence floating axis hole at the two ends that there is spring fixed seat, the bearing pin of the floating friction pulley one end in the arc groove center of circle
There is compression spring between one end, and the corresponding end and spring fixed seat of the domestic axle of floating axis hole.The floating friction pulley is sold with it
Axle is rotating, and the bearing pin two ends of floating friction pulley are respectively and fixedly provided with spring guide, and spring guide is perpendicular with bearing pin, and same
The spring guide at bearing pin two ends is parallel；There is through hole at the position of correspondence spring guide on the spring fixed seat, spring is led
Bar is respectively positioned in corresponding through hole；The compression spring be located at floating friction pulley end part of pin shaft between corresponding spring fixed seat
That section of spring guide on.
Further improvement of the utility model scheme is that have ram seat on the mobile support, and the ram seat is used to connect dynamic
Make push rod.
Wherein, there is drive sprocket in the mobile support, the drive sprocket is fixedly connected with the driving shaft in concentric.Institute
State has break-in sprocket wheel between two adjacent floating friction pulleys in mobile support, the axle center of break-in sprocket wheel is respectively positioned on each floating
The outside of the circular arc that the center of circle of friction pulley is located.There is annular groove in the stage casing of the floating friction pulley, is fixed with annular groove
First driven sprocket concentric with floating friction pulley.There are two the second driven sprockets in the mobile support, two second driven
Sprocket wheel is located at respectively drive sprocket both sides.The drive sprocket, break-in sprocket wheel, the first driven sprocket and the equal position of the second driven sprocket
In same plane, it is in be linked that a chain is passed through between them.The chain first passes through one second from drive sprocket
Driven sprocket becomes backward, then successively in alternately first driven sprocket of the shape on floating friction pulley and the change between floating friction pulley
To sprocket wheel, become back to drive chain another second driven sprocket after last floating friction pulley, is eventually passed through
At wheel.
Such scheme is taken, with advantages below：
Because the friction pulley butt transmission device of Multi-contact of the present utility model includes fixed support and mobile support；Gu
The side of the mobile support of fixed rack correspondence is hinged with fixed friction wheel, and there is circular arc the position of mobile support correspondence fixed friction wheel
Groove, the groove face of arc groove is evenly equipped with floating friction pulley along camber line；There is driving shaft in mobile support, the driving shaft is by sprocket wheel and chain
Bar drives each floating friction pulley synchronization rotating in same direction；When mobile support is close to fixed support, make each floating friction pulley with
When fixed friction wheel contacts, the circular arc that the center of circle of each floating friction pulley is located is concentric with fixed friction wheel.When using, by this
Fixed support in device is arranged on automatic goods shelf so that fixed friction wheel is in be linked with the power transmission shaft of shelf, will
Mobile support is arranged on transfer machine so that driving shaft is connected with the driving means on transfer machine, while guaranteeing two supports
Height and position correspondence.When needing transfer goods, only transfer machine need to be moved to automatic goods shelf side so that the movement on transfer machine
Support is docked with the fixed support on shelf, that is, move the fixed friction wheel phase on floating friction pulley on support and fixed support
Support.Now, the drive mechanism on transfer machine is started, drive mechanism can just pass through driving shaft, floating friction pulley and fixed friction
Wheel is transferred power on the power transmission shaft of shelf, conveyer belt or carrier chain on shelf is driven, by goods movement to the position for needing
Put.The device is offseted come the transmission that achieves a butt joint by floating friction pulley and fixed friction wheel, relatively low for the required precision of wheelbase,
The machining accuracy of its workpiece and the requirement of installation accuracy are relatively low.And, the device can rub in partial floating friction pulley with fixation
Be not in dock the situation of failure when wiping wheel offsets, it is also possible to which achieve a butt joint transmission, therefore can effectively overcome in mobile docking
Wheelbase variation issue, reduce the wear of work, increase the service life, it is ensured that automatic goods shelf is normally used.
Further, the bearing pin two ends of floating friction pulley are placed in floating axis hole, and compression is set in floating axis hole
Spring, can make the two ends of floating friction pulley can do slight floating along the radial direction of arc groove.In mobile support and fixation
When support is docked, fixed friction wheel and floating friction pulley offset and produce the pressure of radial direction, under the effect of the pressure, floating
Structure can ensure that fixed friction wheel can realize frictional drive with least 4 floating friction pulleys all the time, and making the probability of skidding reduces.This
Planting the structure floated can further reduce the machining accuracy of workpiece and the requirement of installation accuracy, and in transmission higher occasion is required,
Even can ensure that whole floating friction pulleys all contact with fixed friction wheel, improve the effect of transmission.
Further, ram seat is set on mobile support, installation action push rod can be facilitated, can so be easy to operator
The docking operation of member.
Description of the drawings
Fig. 1 is the structural representation of the friction pulley butt transmission device of Multi-contact of the present utility model；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the enlarged diagram of I points in Fig. 1；
Fig. 4 is the top view of Fig. 3.
Specific embodiment
The utility model is described in further details below in conjunction with accompanying drawing.
As shown in figure 1, the friction pulley butt transmission device of Multi-contact of the present utility model includes fixed support 7 and movement
Support 2.The side of the mobile support 2 of the correspondence of the fixed support 7 is hinged with fixed friction wheel 6, the corresponding fixed friction of mobile support 2
The groove face that there is arc groove 4, arc groove 4 position of wheel 6 is evenly equipped with floating friction pulley 5 along camber line.Have in the mobile support 2 actively
Axle 3, the driving shaft 3 drives the synchronous rotating in same direction of each floating friction pulley 5 by sprocket wheel and chain 9.When the mobile support 2 to
Fixed support 7 is close, when making each floating friction pulley 5 contact with the fixed friction wheel 6, the circle of each floating friction pulley 5
The circular arc that the heart is located is concentric with fixed friction wheel 6.
As shown in Fig. 2 having drive sprocket 8 in the mobile support 2, the drive sprocket 8 is with the driving shaft 3 in concentric solid
Fixed connection.There are break-in sprocket wheel 11, the axle of break-in sprocket wheel 11 between two adjacent floating friction pulleys 5 in the mobile support 2
The heart is respectively positioned on the outside of the circular arc that the center of circle of each floating friction pulley 5 is located.There is annular groove in the stage casing of the floating friction pulley 5
18, it is fixed with first driven sprocket 12 concentric with floating friction pulley 5 in annular groove 18.There are two in the mobile support 2
Second driven sprocket 10, two the second driven sprockets 10 are located at respectively the both sides of drive sprocket 8.The drive sprocket 8, break-in sprocket wheel
11st, the first driven sprocket 12 and the second driven sprocket 10 are respectively positioned in same plane, are matched somebody with somebody in linkage by a chain 9 between them
Close.The chain 9 first passes through second driven sprocket 10 and becomes backward from drive sprocket 8, then successively in alternately shape through floating
The break-in sprocket wheel 11 between the first driven sprocket 12 and floating friction pulley 5 on dynamic friction wheel 5, through last floating friction
After wheel 5, eventually pass through another second driven sprocket 10 and become back at drive sprocket 8.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the mobile support 2 is hollow, and the corresponding side of arc groove 4 is opening-like；
Floating axis hole 14 is evenly equipped with along camber line in the corresponding two side wall panels of mobile support 2 of the arc groove 4, the floating friction pulley 5
The two ends of bearing pin 16 are respectively positioned in corresponding floating axis hole 14 so that being predominantly located in mobile support 2 of floating friction pulley 5, little
Part is located at outside the groove face of arc groove 4.The floating axis hole 14 is strip, and along the radial arrangement of the camber line of arc groove 4, floats
Shaft hole 14 is stretched away from the two ends that there is spring fixed seat 13, the bearing pin 16 of the floating friction pulley 5 one end in the center of circle of arc groove 4
Enter the other end in correspondence floating axis hole 14, and have pressure in floating axis hole 14 between the corresponding end of bearing pin 16 and spring fixed seat 13
Contracting spring 15.The floating friction pulley 5 is rotating with its bearing pin 16, and the two ends of bearing pin 16 of floating friction pulley 5 are respectively and fixedly provided with
Spring guide 17, spring guide 17 is perpendicular with bearing pin 16, and the spring guide 17 at the two ends of same bearing pin 16 is parallel.The bullet
There is through hole at the position of correspondence spring guide 17 in spring fixed seat 13, spring guide 17 is respectively positioned in corresponding through hole.It is described
Compression spring 15 is located at the end of bearing pin 16 of floating friction pulley 5 and that section of spring guide 17 between corresponding spring fixed seat 13
On.
As depicted in figs. 1 and 2, ram seat 1 is also associated with the mobile support 2, the ram seat 1 is pushed away for connecting moves
Bar.
When using, the fixed support 7 in the device is arranged on automatic goods shelf so that fixed friction wheel 6 and shelf
Power transmission shaft in being linked, mobile support 2 is arranged on transfer machine so that the driving means on driving shaft 3 and transfer machine
It is connected, while guaranteeing the height and position correspondence of two supports.When needing transfer goods, only transfer machine need to be moved to automation goods
Frame side so that the mobile support 2 on transfer machine is docked with the fixed support 7 on shelf, that is, move the floating friction pulley on support 2
5 offset with the fixed friction wheel 6 on fixed support 7.Now, the drive mechanism on transfer machine is started, drive mechanism just can lead to
Cross driving shaft 3, floating friction pulley 5 and fixed friction wheel 6 to transfer power on the power transmission shaft of shelf, drive the conveying on shelf
Band or carrier chain, by goods movement to the position for needing.
Claims (5)
1. the friction pulley butt transmission device of a kind of Multi-contact, it is characterised in that including fixed support（7）With mobile support
（2）；The fixed support（7）The mobile support of correspondence（2）Side be hinged with fixed friction wheel（6）, mobile support（2）Correspondence is solid
Determine friction pulley（6）Position have arc groove（4）, arc groove（4）Groove face be evenly equipped with floating friction pulley along camber line（5）；The shifting
Dynamic support（2）Inside there is driving shaft（3）, the driving shaft（3）By sprocket wheel and chain（9）Drive each floating friction pulley（5）It is synchronous
Rotating in same direction；When the mobile support（2）To fixed support（7）It is close, make each floating friction pulley（5）With the fixed friction
Wheel（6）When contacting, each floating friction pulley（5）The center of circle circular arc and the fixed friction wheel that are located（6）With one heart.
2. the friction pulley butt transmission device of Multi-contact as claimed in claim 1, it is characterised in that the mobile support（2）
It is hollow, and arc groove（4）Corresponding side is opening-like；The arc groove（4）Corresponding mobile support（2）Edge in two side wall panels
Camber line is evenly equipped with floating axis hole（14）, the floating friction pulley（5）Bearing pin（16）Two ends are respectively positioned on corresponding floating axis hole
（14）It is interior so that floating friction pulley（5）Be predominantly located in mobile support（2）Interior, fraction is located at arc groove（4）Groove face
Outward；The floating axis hole（14）Strip is, and along arc groove（4）The radial arrangement of camber line, floating axis hole（14）Away from circle
Arc groove（4）There is spring fixed seat the one end in the center of circle（13）, the floating friction pulley（5）Bearing pin（16）Two ends stretch into right
Should be floated axis hole（14）The other end, and floating axis hole（14）Interior bearing pin（16）Corresponding end and spring fixed seat（13）Between have
Compression spring（15）.
3. the friction pulley butt transmission device of Multi-contact as claimed in claim 2, it is characterised in that the floating friction pulley
（5）With its bearing pin（16）It is rotating, floating friction pulley（5）Bearing pin（16）Two ends are respectively and fixedly provided with spring guide（17）, bullet
Spring guide rod（17）With bearing pin（16）It is perpendicular, and same bearing pin（16）The spring guide at two ends（17）It is parallel；The spring is consolidated
Reservation（13）Upper correspondence spring guide（17）Position at have through hole, spring guide（17）It is respectively positioned in corresponding through hole；Institute
State compression spring（15）Positioned at floating friction pulley（5）Bearing pin（16）End and corresponding spring fixed seat（13）Between that section of bullet
Spring guide rod（17）On.
4. the friction pulley butt transmission device of Multi-contact as claimed in claim 1, it is characterised in that the mobile support（2）
On have ram seat（1）, the ram seat（1）For connecting moves push rod.
5. the friction pulley butt transmission device of the Multi-contact as any one of Claims 1-4, it is characterised in that described
Mobile support（2）Inside there is drive sprocket（8）, the drive sprocket（8）With the driving shaft（3）In being fixedly connected with one heart；The shifting
Dynamic support（2）Inherent two adjacent floating friction pulleys（5）Between have break-in sprocket wheel（11）, break-in sprocket wheel（11）The equal position in axle center
In each floating friction pulley（5）The center of circle be located circular arc outside；The floating friction pulley（5）Stage casing have annular groove
（18）, annular groove（18）Inside it is fixed with and floating friction pulley（5）The first concentric driven sprocket（12）；The mobile support
（2）Inside there are two the second driven sprockets（10）, two the second driven sprockets（10）Drive sprocket is located at respectively（8）Both sides；It is described
Drive sprocket（8）, break-in sprocket wheel（11）, the first driven sprocket（12）With the second driven sprocket（10）It is respectively positioned in same plane,
Pass through a chain between them（9）In being linked；The chain（9）From drive sprocket（8）Rise, first pass through one it is second driven
Sprocket wheel（10）Become backward, then successively in alternately shape through floating friction pulley（5）On the first driven sprocket（12）And friction of floating
Wheel（5）Between break-in sprocket wheel（11）, through last floating friction pulley（5）Afterwards, another the second driven chain is eventually passed through
Wheel（10）Become back to drive sprocket（8）Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855188.2U CN206159405U (en) | 2016-08-09 | 2016-08-09 | Friction pulley butt joint transmission of multipoint attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855188.2U CN206159405U (en) | 2016-08-09 | 2016-08-09 | Friction pulley butt joint transmission of multipoint attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159405U true CN206159405U (en) | 2017-05-10 |
Family
ID=58647785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620855188.2U Withdrawn - After Issue CN206159405U (en) | 2016-08-09 | 2016-08-09 | Friction pulley butt joint transmission of multipoint attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122415A (en) * | 2016-08-09 | 2016-11-16 | 无锡德林船舶设备有限公司 | A kind of friction pulley butt transmission device of Multi-contact |
| CN108708961A (en) * | 2018-06-27 | 2018-10-26 | 北京科技大学 | A kind of promoted uses modularized elastic friction pulley and its wheel group |
-
2016
- 2016-08-09 CN CN201620855188.2U patent/CN206159405U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122415A (en) * | 2016-08-09 | 2016-11-16 | 无锡德林船舶设备有限公司 | A kind of friction pulley butt transmission device of Multi-contact |
| CN108708961A (en) * | 2018-06-27 | 2018-10-26 | 北京科技大学 | A kind of promoted uses modularized elastic friction pulley and its wheel group |
| CN108708961B (en) * | 2018-06-27 | 2023-09-08 | 北京科技大学 | Modularized elastic friction wheel for lifting and wheel set thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214191, No. 22 east section of northeast Tanggu Road, Tin Road, Xishan District, Jiangsu, Wuxi Patentee after: Wuxi sea nuclear equipment Technology Co., Ltd. Address before: 214191, No. 8 East Harbour Road, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Delin Ship Equipment Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20181019 |