CN109210168A - A kind of planetary rotation transmission device with automatic fastening function - Google Patents
A kind of planetary rotation transmission device with automatic fastening function Download PDFInfo
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- CN109210168A CN109210168A CN201711029735.7A CN201711029735A CN109210168A CN 109210168 A CN109210168 A CN 109210168A CN 201711029735 A CN201711029735 A CN 201711029735A CN 109210168 A CN109210168 A CN 109210168A
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- rotation
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- sleeve
- planetary
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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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/065—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with a plurality of driving or driven shafts
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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
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of planetary rotation transmission device with automatic fastening function, it is divided according to functional module, including revolution transmission unit, planetary drive unit and multiple rotation locking units, the rotation that revolution transmission unit is responsible for completing material is mobile, rotation locking unit be responsible for complete material automatically lock and loosen, planetary drive unit be responsible for completion material transmission during spinning motion.The device fast automatic to the progress of the material in small automatic production line can be loaded and transmit, and material can control to do itself rotary motion in transmit process, and material is automatically stopped spinning motion afterwards in place and releases and is loaded.
Description
Technical field
The present invention relates to a kind of planetary rotation transmission device with automatic fastening function, belongs to automatic production line skill
Art technical field.
Background technique
Automated production line technology is widely used in the multiple fields such as food, medicine, manufacturing industry, people from heavy
Manual labor and part mental labour and severe, dangerous working environment in free, greatly improve labour life
Yield.A branch technique of the material transmission technology as automatic production line, can be in the case where unmanned intervene, according to rule
Fixed process or instruction is automatic to carry out material transmission and motion control.Currently, traditional material transmission mode is mainly assembly line
Equipment is the handling machinery that cargo is continuously conveyed on certain route, also known as pipeline or conveyer, generally comprises traction
Part, bearing carrier, driving device, tensioning apparatus, change course device and supporting member etc., conventional pipeline equipment pass through traction piece, hold
The traditional mechanical structures framing such as mount components, tensioning apparatus can control the sender of material by valve and change course device
To by the transmission speed of driving device control material, the integral macroscopic that can complete material is transmitted.Conventional pipeline equipment ten
Divide the transport for being suitble to common bulk material, such as filling liquid, food packaging, common manufacture part field, structure is simple, dimension
Shield is convenient, therefore is widely applied.Its advantage is that technology maturation, structure are simple, reliable for operation, easy to maintain, but at certain
In a little specific application areas, conventional pipeline equipment has the shortcomings that its is exclusive, integrally transmits although material can be completed,
It is a lack of the accurate control means to material displacement and posture.
Especially in some applications, such as medicine, food and some special process fields, material is in revolution transmission
It needs to keep itself specific rotary motion simultaneously in the process, and releases spinning motion while reaching corresponding erect-position, with
Manipulator or other transmission devices is facilitated to be grabbed.Firstly, often being transmitted during material transmission for haystack queue formula, material
Quantity weight it is more, carry out turn round transmission revolution motion simultaneously, need to realize the spinning motion of multiple materials, be related to multiple
The motion control of shafting, difficulty are larger.Secondly as there are spinning motions for material, need to be automatically positioned locking simultaneously when being loaded
And need to loosen stalling automatically later in place, this is even more the function that conventional pipeline equipment cannot achieve.Finally, material from
The dynamic starting of transhipment and disengaging cannot influence the translatory movement that revolves, and two kinds of movements, which need to realize, respectively to be controlled, and be mutually disengaged and nothing
Interlocked relationship shortens material transport beat to reach, improves the purpose of production efficiency.Current conventional pipeline equipment can only be real
The macro sense of existing material, cannot achieve spinning motion of the material in transmit process.
Summary of the invention
The drawbacks of based on conventional pipeline equipment, to solve the specific question during this material transmission, the present invention is mentioned
A kind of planetary rotation transmission device with automatic fastening function has been supplied, the material in small automatic production line can have been carried out
It is fast automatic to be loaded and transmit, it can control material to do itself rotary motion in transmit process, material is automatically stopped certainly afterwards in place
Transhipment is moved and is released and is loaded.
In order to realize the present invention, which employs following technical solutions:
A kind of planetary rotation transmission device with automatic fastening function, which is characterized in that including the transmission unit, row of revolving
Planetary gear unit and multiple rotation locking units；Specific structure are as follows:
Revolution transmission unit includes revolution body 1, upper pallet 2, lower pallet 3, connecting rod 4, revolution transmission component, the first speed reducer 7, watches
Motor 8 and jacking sliding rail 9 are taken, is fixedly connected between upper pallet 2 and lower pallet 3 by connecting rod 4, constitutes the support list of whole device
Member, revolution transmission component are installed on 2 top of upper pallet, and revolution body 1 and the rotation section for the transmission component that revolves are connected, rotation axis
The as revolution axis of device, revolution body 1 are equipped with the installation position of multiple rotation locking units, when revolution motion occurs, branch
Support unit it is fixed, servo motor 8 by the first speed reducer 7 drive gear by revolution transmission component drive revolution body 1 into
Row revolution motion, jacking sliding rail 9 are mounted on 3 upper surface of lower pallet, jack and detection switch is housed at sliding rail 9, detection rotation locking
Unit state in place；
Rotation locking unit is from bottom to top by rotation locking unit transmission component, mechanical tapered clutch and retaining mechanism group
At；Rotation locking unit is installed on the installation position on revolution body 1 by bearing unit, and the retaining mechanism of upper part passes through pop-up
Plate 2 and the revolution transmission component for being installed on the top of upper pallet 2, rotation locking unit transmission component are telescoping structure, outside sleeve
It is cased with synchronous pulley 15, synchronous pulley 15 is connect by passing through synchronous belt 36 with the center driving axis 32 of planetary drive unit,
To transfer the motion to rotation locking unit transmission component, the spinning motion of rotation locking unit is formed, under sleeve inner is
End has the lower push rod 13 of pulley 16, by the engagement and release of the surge motion control mechanical tapered clutch of mandril, from
And it controls the rotation of retaining mechanism and stops rotation；
Planetary drive unit includes the synchronous pulley 15 of center driving axis 32, multiple rotation locking units in planetary arrangement group
At 40 groups of planetary belt group 35, the first synchronous belt 36, driving pulley 37, the second speed reducer 38, motor 39 and the second synchronous belt
At motor 39 cooperates the second speed reducer 38 to drive center driving axis 32, and there are center band in the top and bottom of center driving axis 32
The center pulley of wheel, lower end is connected by the first synchronous belt 36 with driving pulley 37, and 39 driving force of motor is conveyed to center
The center pulley of transmission shaft 32, upper end is connected by the second synchronous belt 40 with planetary belt group 35, by center driving axis 32
Movement is transferred to the synchronous pulley 15 of multiple rotation locking units, to transfer the motion to the transmission group of rotation locking unit
Part forms the spinning motion of rotation locking unit；；
The planetary rotation transmission device course of work are as follows: the servo motor 8 and planetary drive unit for the transmission unit that revolves
Electric motor starting, revolution 1 revolution motion of body start with rotation locking unit spinning motion, when detection switch detect rotation locking
Unit revolves to designated position, i.e., when lower push rod 13 is moved to jacking 9 top of sliding rail, lower push rod 13 is made mechanically to bore by jack-up
Shape clutch is in disengaged position, and spinning motion transmitting disconnects, and the retaining mechanism on top stops rotation, and material tray is by machinery
Hand is loaded into the retaining mechanism on top, and retaining mechanism automatically compresses material tray, and revolution continues to run, and lower push rod 13 moves
Sliding rail 9 is jacked out, and mechanical tapered clutch is in engagement state, and spinning motion is transmitted to the retaining mechanism on top, from twist lock
Tight unit continues spinning motion, drives material tray to carry out rotation, and carry out revolution transmission simultaneously, until rotation locking unit is transported
Next designated position is moved, lower push rod 13 is jacked up again, and the retaining mechanism rotation on top is detached from, and retaining mechanism is automatically to object
Material torr disk is loosened, and material tray is unloaded by manipulator.
Preferably, form of the revolution transmission component using the cooperation driving gear of gear ring turntable bearing 5, gear ring turntable bearing 5
It is installed on the top of upper pallet 2, the rotation section of revolution body 1 and gear ring turntable bearing 5 carries out connected, when revolution motion occurs, props up
It is fixed to support unit, servo motor 8 drives revolution gear 6 by speed reducer, on revolution gear 6 and gear ring turntable bearing 5
Gear ring engagement drives revolution body 1 to carry out revolution motion；
Preferably, the gear ring turntable bearing 5 is equipped with the through hole of multiple rotation locking units；
Preferably, the specific constructive form of the rotation locking unit transmission component are as follows: including installation pedestal 10, first bearing
11, external conical sleeve 12, lower push rod 13, mandril fixing seat 14, synchronous pulley 15, pulley 16, key 17 and bushing 18, under lower push rod 13
End is equipped with pulley 16, and installation pedestal 10 and revolution body 1 are connected, and installation pedestal 10 is core structure, tapered sleeve 12 and first axle
It holds 11 to be coupled in installation pedestal 10 by between centers, first bearing 11 is supported by bushing 18, mandril fixing seat 14
Upper end is fixed in installation pedestal 10, and 14 lower end of mandril fixing seat is located between 12 lower end of external conical sleeve and pulley 16, and mandril is fixed
14 lower ends of seat have lower push rod mounting hole, and lower push rod 13 passes through the lower push rod mounting hole and external conical sleeve 12 of mandril fixing seat 14,
Lower push rod 13 is mounted in lower push rod mounting hole by pin shaft and limits it by key 17 and axially rotated, and 13 upper end of lower push rod passes through
External conical sleeve 12 is simultaneously acted on by angular contact bearing and inner conical drogue 19, to 19 top lifting of inner conical drogue when lower push rod 13 moves along the vertical direction
Rise effect；The lower end of external conical sleeve 12 is equipped with synchronous pulley 15, the inner conical drogue 19 of the mechanical tapered clutch at upper end and middle part
Constitute cone match;
Preferably, the specific constructive form of the mechanical tapered clutch are as follows: including inner conical drogue 19, first sleeve 20, inner cone
Reset spring 21 and upper ejector pin reset spring 23 are covered, first sleeve 20 is installed on the installation on revolution body 1 by second bearing 29
On position, axial direction and radial positioning are formed to rotation locking unit, 19 lower end of inner conical drogue is outer with rotation locking unit transmission component
Tapered sleeve 12 constitutes cone match, and end cap is held outer under a bushing on inner conical drogue 19, has limit on the sleeve of 19 upper end of inner conical drogue
Position part, upper ejector pin reset spring 23 are mounted on 22 top of upper ejector pin；
Preferably, the specific constructive form of the retaining mechanism are as follows: multiple for telescoping structure, including upper ejector pin 22, upper ejector pin
Position spring 23, ring wedge 24, wedge-shaped compact heap 25, outer sleeve 26, outer end cap 27 and pedestal 28；There is outer end in 26 upper end of outer sleeve
20 upper ends of first set of lid 27,26 lower end of outer sleeve and mechanical tapered clutch are connected；Upper ejector pin 22 is located at outer sleeve 26
Interior, the middle part of upper ejector pin 22 and outer sleeve 26 are connected, and the lower part of upper ejector pin 22 is located at the first sleeve of mechanical tapered clutch
Interior, the lower end of upper ejector pin 22 and the inner conical drogue 19 of mechanical tapered clutch are connected, and entire retaining mechanism can be with mechanical tapered
The rotation of clutch inner conical drogue 19 and axial movement, 26 top of outer sleeve and middle and lower part are radially respectively arranged with wedge-shaped compact heap 25, with it
There are the ring wedge 24 cooperated with wedge-shaped compact heap 25, the axial movement conversion of upper ejector pin 22 on the corresponding upper ejector pin 22 in position
It is moved for the compression and release of ring wedge 24, the axial movement of lower push rod 13 of the cooperation pulley 16 when jacking 9 at sliding rail can
It realizes that retaining mechanism is detached from spinning motion and automatically lock in designated position, leaves designated position and restore to lock and start certainly automatically
Transhipment is dynamic；
Preferably, equipped with auxiliary tensioning wheel at left and right sides of the synchronous pulley 15, for adjusting the elastic journey of the second synchronous belt 40
Degree.Preferably, the planetary drive unit is the double-deck toothed belt transmission structure, wherein the center pulley 33 of lower end, auxiliary
Bearing up pulley 34, the first synchronous belt 36, driving pulley 37, the second speed reducer 38 and motor 39 constitute lower layer's transmission mechanism, main function
It can be that 39 driving force of motor is conveyed to center driving axis 32；Second sleeve 30,3rd bearing 31, center driving axis 32, upper end
Center pulley 33, planetary belt group 35 and the second synchronous belt 40 constitute upper layer transmission mechanism, major function is to pass center
The movement of moving axis 32 is transferred to the synchronous pulley of multiple rotation locking units, and the spinning motion for rotation locking unit provides driving
Power；
Preferably, the second sleeve 30 is installed on lower pallet 3, and center driving axis 32 is housed inside second sleeve 30 and is led to
It crosses 3rd bearing 31 to be positioned, 32 both ends of center driving axis are respectively equipped with one group of center pulley 33, and the synchronous pulley of upper end is logical
It crosses the second synchronous belt 40 to be connected with planetary belt group 35, the synchronous pulley of lower end passes through the first synchronous belt 36 and driving pulley 37
It is connected.
Technical effect of the invention is as follows:
(1) present invention solves the problem that
First, it is different from conventional materials transfer approach, for the transmission for having both transmission revolution motion and material spinning motion simultaneously
Feature develops a kind of novel planetary rotation material transmission method, can be realized the coordination control of hollow shaft Yu multiple axis of rotation
System, and without interlocked relationship, shorten material and transport beat, improves production efficiency；
Second, since material itself is there are rotary motion, needed when starting and transmitting and transmit in place respectively to material into
It row clamping and loosens, if a large amount of time cost can be occupied using manual operations, reduces material transmission efficiency, to entire production
Process impacts.The present invention develops a kind of clamping and release mechanism, and the clamping position of material is located at wedge-shaped briquetting, individually
Rotation locking unit is equipped with multiple wedge-shaped briquettings, and when upper ejector pin jacking, wedge-shaped briquetting unclamps, when upper ejector pin is fallen, wedge shape
Briquetting is ejected, and is contacted with the inner tube wall of material set pallet, is realized from the clamping of pallet sleeve inner and loosen.Realize material dispensing
Automatic clamping axially and radially, it is compact-sized, it is safe and reliable and be loaded and loosen speed block, to productive temp shadow
Sound is small；
Third, since in transmit process, entire materiel delivery system revolves there are system and multiple movements such as material rotation, for
These movements need to carry out effective drive control and need to minimize cost, and transmission mechanism of the invention can be using few
The spinning motion and revolution rotary motion of multiple axis are realized in the case where amount driving, while revolution speed and rotational velocity are carried out
It controls, further reduces the cost respectively, economic serviceability is good.
(2) a kind of planetary rotation transmission device with automatic fastening function provided by the invention, for automation
Material in production line in rotation status carry out it is fast automatic be loaded and rotary transmission, during greatly improving material allocation
The speed that is loaded, shorten material transport beat, improve production efficiency, and have following main innovation point:
First, the present invention realizes the automatic clamping axially and radially of material dispensing, structure using a kind of novel tensioning mechanism
It is compact, securely and reliably and it is loaded and is loosened speed block, productive temp is influenced small；
Second, the mechanism that the present invention is cooperated using mandril and sliding rail, under conditions of without suspending material revolution dispatching movement, i.e.,
Material can be achieved couple automatically and be detached from rotation transmission mechanism at designated position, thus will not be to entire dispatching movement production
It is raw to influence；
Third, transmission mechanism of the invention can realize spinning motion and the revolution of multiple axis using a small amount of driving
Rotary motion, while revolution speed is controlled respectively with rotational velocity, it further reduces the cost, economic serviceability is good；
4th, rotation locking unit of the present invention uses modularized design, and generally single assembly module is quick and easy for installation,
Quantity increase and decrease can be carried out according to practical material service condition, there is very high flexibility.
Detailed description of the invention
The planetary rotation transmission device three-dimensional profile figure of Fig. 1；
The planetary rotation transmission device shafting cross-sectional view of Fig. 2；
Fig. 3 revolution transmission unit three-dimensional profile figure A；
Fig. 4 revolution transmission unit three-dimensional profile figure B；
Fig. 5 rotation locking unit three-dimensional profile figure；
Fig. 6 rotation locking unit shafting cross-sectional view；
Transmission component, the clutch configuration partial sectional view of Fig. 7 rotation locking unit；
The locking mechanism structure partial sectional view of Fig. 8 rotation locking unit；
Fig. 9 hides the planetary drive unit three-dimensional outline drawing of lower pallet；
The partial enlarged view of the planetary rotation transmission device shafting cross-sectional view of Figure 10；
Figure 11 planetary drive unit upper layer drive mechanism schematic diagram；
Figure 12 planetary drive unit lower layer drive mechanism schematic diagram；
In figure: 1- revolution body, 2- upper pallet, 3- lower pallet, 4- connecting rod, 5- gear ring turntable bearing, 6- revolution gear, 7- first subtract
Fast machine, 8- servo motor, 9- jack sliding rail, 10- installation pedestal, 11- first bearing, 12- external conical sleeve, 13- lower push rod, the top 14-
Bar fixing seat, 15- synchronous pulley, 16- pulley, 17- key, 18- bushing, 19- inner conical drogue, 20- first sleeve, 21- inner conical drogue bullet
Spring, 22- upper ejector pin, 23- upper ejector pin reset spring, 24- ring wedge, 25- wedge shape compact heap, 26- outer sleeve, 27- outer end cap,
28- pedestal, 29- second bearing, 30- second sleeve, 31- 3rd bearing, 32- center driving axis, 33- center pulley, 34- auxiliary
Tensioning wheel, 35- planetary belt group, the first synchronous belt of 36-, 37- driving pulley, the second speed reducer of 38-, 39- motor, 40- second
Synchronous belt.
Specific embodiment
A kind of planetary rotation transmission device with automatic fastening function of the invention is made with reference to the accompanying drawing detailed
Explanation.The present embodiment is to be implemented under the premise of the technical scheme of the present invention, gives detailed embodiment and specific
Operating process, but protection scope of the present invention is not limited to following embodiments.
A kind of planetary rotation transmission device with automatic fastening function, divides according to functional module, including revolution passes
Unit, planetary drive unit and multiple rotation locking units are sent, the rotation that revolution transmission unit is responsible for completing material is mobile, from
Twist lock tight unit be responsible for complete material automatically lock and loosen, planetary drive unit be responsible for completion material transmission during
Spinning motion.In this embodiment, to have a revolution transmission unit and six rotation locking units and accordingly planetary
For gear unit, as shown in Figure 1 and Figure 2.
As shown in Figure 3, Figure 4, revolution transmission unit is by revolution body 1, upper pallet 2, lower pallet 3, connecting rod 4, gear ring turntable shaft
It holds 5, revolution gear 6, the first speed reducer 7, servo motor 8 and jacking sliding rail 9 to form, is mainly responsible for the wheel transfer for completing material
It is dynamic.Revolution body 1 is welding structure, which is provided with the installation position of six rotation locking unit modules.Upper pallet 2 and lower pallet 3 it
Between be fixedly connected by connecting rod 4, constitute the support unit of whole device, the support of traditional machine tool support base can be used.This is implemented
In example, the form of the transmission component selection cooperation driving gear 6 of gear ring turntable bearing 5, gear ring turntable bearing 5 is installed on upper pallet
2 tops, revolution body 1 and the rotation section of gear ring turntable bearing 5 are connected firmly, and rotation axis is mechanism revolution axis.Work as public affairs
When generation is moved in transhipment, support unit is fixed, and servo motor 8 drives revolution gear 6, revolution gear 6 and tooth by speed reducer 7
The gear ring engagement on turntable bearing 5 is enclosed, revolution body 1 is driven to carry out revolution motion.Support unit is located at jacking sliding rail 9 equipped with inspection
Switch is surveyed, rotation locking unit state in place is detected.
As shown in Figure 5, Figure 6, rotation locking unit main body is double-sleeve structure, is installed on revolution body 1, by lower part
The retaining mechanism (Fig. 8) of transmission component (Fig. 7), the clutch (Fig. 7) at middle part and top forms.Rotation locking unit passes through bearing
Unit is installed on the installation position on revolution body 1, and the retaining mechanism of upper part passes through upper pallet 2 and is installed on 2 top of upper pallet
Revolution transmission component gear ring turntable bearing 5.Rotation locking unit transmission component is telescoping structure, and bush outer sleeve has synchronization
Belt wheel 15, planetary belt group 35 of the synchronous pulley 15 of multiple rotation locking units in planetary arrangement composition, the cooperation of motor 39
Second speed reducer 38 drives center driving axis 32, and there are center pulley, the center of upper end in the top and bottom of center driving axis 32
Belt wheel is connected by the second synchronous belt 40 with planetary belt group 35, and the center pulley of lower end passes through the first synchronous belt 36 and driving
Belt wheel 37 is connected, to transfer the motion to the transmission component of rotation locking unit, forms transporting certainly for rotation locking unit
It is dynamic；Sleeve inner is the lower push rod 13 that lower end has pulley 16, passes through the surge motion control mechanical tapered clutch of mandril
Engagement and release, thus control retaining mechanism rotation and stop rotation；The transmission component of lower part is by installation pedestal 10, first
Bearing 11, external conical sleeve 12, lower push rod 13, mandril fixing seat 14, synchronous pulley 15, pulley 16, key 17 and bushing 18 form.Installation
Pedestal 10 is connected firmly with revolution body 1, and installation pedestal 10 is tubular structure, and external conical sleeve 12 is coupled with first bearing 11 by between centers
In installation pedestal 10, first bearing 11 is supported by bushing 18.12 one end of external conical sleeve is equipped with synchronous pulley 15, synchronous
Belt wheel 15 is each side equipped with auxiliary tensioning wheel 34, to adjust the tightness of the second synchronous belt 40.External conical sleeve 12 it is another
The inner conical drogue 19 of one end and middle part clutch constitutes cone match.Mandril fixing seat 14 is fixed in installation pedestal 10, lower push rod
13 pass through mandril fixing seat 14 and external conical sleeve 12, and limit it by key 17 and axially rotate, and can only translate along the vertical direction
Movement.13 upper end of lower push rod and inner conical drogue 19 are interacted by angular contact bearing, play jacking, lower end peace to inner conical drogue 19
Equipped with pulley 16, pulley 16 can move on jacking sliding rail 9；The clutch at middle part is by inner conical drogue 19, first sleeve 20, inner conical drogue
Spring 21 forms, and 20 fitted bearing of first sleeve is installed on revolution body 1, forms axial direction and radial positioning to rotation retaining mechanism.
Under normal conditions, inner cone sleeve spring 21 compresses inner conical drogue 19, forms cone match with external conical sleeve 12, and the conical surface has wear-resistant material, increases
Surface engagement frictional force, clutch are in engagement state.When lower push rod 13 moves to jacking sliding rail 9, inner conical drogue 19 is by lower top
Bar 13 jacks up, and is detached from and is in disengaged condition with the contact of external conical sleeve 12, clutch.Specific action principle: 13 upper end of mandril with
Positioned between inner conical drogue 19 by bearing, and by be located at mandril fixing seat 14 on keyway limit lower push rod 13 move radially with
Axial rotation, only retains the translation freedoms of vertical direction.Therefore, lower push rod 13 only does vertical jacking movement with jacking sliding rail 9,
Play a part of to jack inner conical drogue 19, not rotated with inner conical drogue 19.When synchronous pulley 15 drives external conical sleeve 12 to rotate, if lower top
Bar 13, which is in, falls posture, and inner conical drogue 19 is contacted and rotated together with external conical sleeve 12, interior if lower push rod 13 is in jacking posture
Tapered sleeve 19 is not contacted with external conical sleeve 12, is not rotated with external conical sleeve 12.
The rotation locking unit transmission component specific constructive form of lower part is as shown in fig. 7, comprises installation pedestal 10, first axle
11, external conical sleeve 12, lower push rod 13, mandril fixing seat 14, synchronous pulley 15 and pulley 16 are held, the lower end of lower push rod 13 is equipped with cunning
Wheel 16, lower push rod 13 and external conical sleeve 12 are tube-in-tube structure, are cased with external conical sleeve 12 outside lower push rod 13, the lower end of external conical sleeve 12 is equipped with
The inner conical drogue 19 of the mechanical tapered clutch at synchronous pulley 15, upper end and middle part constitutes cone match, and middle part is pacified by bearing
In the mounting hole of installation pedestal 10；Installation pedestal 10 and revolution body 1 are connected, 14 upper end of mandril fixing seat and installation pedestal
10 are connected, and 14 lower end of mandril fixing seat is located between 12 lower end of external conical sleeve and pulley 16, under 14 lower end of mandril fixing seat has
Mandril mounting hole, lower push rod 13 are mounted in lower push rod mounting hole by pin shaft and limit it by key 17 and axially rotated, upper end
It is acted on, can be moved along the vertical direction by angular contact bearing and inner conical drogue 19 across external conical sleeve 12, jacking is risen to inner conical drogue 19 and is made
With;
The specific constructive form of mechanical tapered clutch is as shown in Figure 7: multiple including inner conical drogue 19, first sleeve 20, inner conical drogue
Position spring 21 and upper ejector pin reset spring 23, first sleeve 20 are installed on the installation position on revolution body 1 by second bearing 29,
Axial direction and radial positioning, the external conical sleeve 12 of 19 lower end of inner conical drogue and rotation locking unit transmission component are formed to rotation locking unit
Cone match is constituted, end cap is held outer under a bushing on inner conical drogue 19, there is locating part on the sleeve of 19 upper end of inner conical drogue, on
Mandril reset spring 23 is mounted on 22 top of upper ejector pin；
The specific constructive form of retaining mechanism is as shown in Figure 8: for telescoping structure, including upper ejector pin, spring, ring wedge 24,
Wedge-shaped compact heap 25, outer sleeve 26, outer end cap 27 and pedestal 28；There is an outer end cap 27 in 26 upper end of outer sleeve, 26 lower end of outer sleeve with
20 upper ends of first set of mechanical tapered clutch are connected；Upper ejector pin 22 is located in outer sleeve 26, the middle part of upper ejector pin 22 with
Outer sleeve 26 be connected, the lower part of upper ejector pin 22 is located in the first sleeve of mechanical tapered clutch, the lower end of upper ejector pin 22 and
The inner conical drogue 19 of mechanical tapered clutch is connected, entire retaining mechanism can be rotated with mechanical cone clutch inner conical drogue 19 and
Axial movement, 26 top of outer sleeve and middle and lower part are radially respectively arranged with wedge-shaped compact heap 25, upper ejector pin 22 corresponding with its position
On have a ring wedge 24 cooperated with wedge-shaped compact heap 25, the axial movement of upper ejector pin 22 be converted into ring wedge 24 compression and
Movement is unclamped, cooperates the axial movement of lower push rod 13 of the pulley 16 when jacking 9 at sliding rail, it can be achieved that retaining mechanism is in specific bit
It sets and is detached from spinning motion and automatically lock, leave designated position and restore to lock automatically and start spinning motion；
As shown in Fig. 2, Fig. 9, Figure 10, planetary drive unit by second sleeve 30,3rd bearing 31, center driving axis 32, in
Central band wheel 33, auxiliary tensioning wheel 34, planetary belt group 35, the first synchronous belt 36, driving pulley 37, the second speed reducer 38, motor
39 and second synchronous belt 40 form.Planetary transmission unit is the double-deck toothed belt transmission structure.Center pulley 33, auxiliary tensioning wheel
34, the first synchronous belt 36, driving pulley 37, the second speed reducer 38 and motor 39 constitute lower layer's transmission mechanism, and major function is
39 driving force of motor is conveyed to center pulley 33 and center driving axis 32.Second sleeve 30,3rd bearing 31, center driving axis
32, center pulley 33, planetary belt group 35 and the second synchronous belt 40 constitute upper layer transmission mechanism, and major function is to pass center
The movement of moving axis 32 is transferred to the synchronous pulley of multiple rotation locking units, and the spinning motion for rotation locking unit provides driving
Power.
Second sleeve 30 is installed on lower pallet 3, and sleeve inner is equipped with center driving axis 32 and passes through 3rd bearing 31
It is positioned.32 both ends of center driving axis are respectively equipped with one group of center pulley 33.Wherein, upper layer synchronous pulley is synchronous by second
Band 40 is connected with planetary belt group 35, and lower layer's synchronous pulley is connected by the first synchronous belt 36 with driving pulley 37.
Multiple synchronous pulley arrangement modes of multiple rotation locking units are planetary arrangement, form planetary belt group 35,
Annular arrangement is constituted relative to center pulley 33.Motor 39 cooperates the second speed reducer 38 to drive center driving axis 32, passes through second
Center driving axis 32 and planetary belt group 35 are together in series by synchronous belt 40, and by auxiliary tensioning wheel 34 to the second synchronous belt 40
It is tensioned, and then transfers the motion to the transmission component of rotation locking unit.
Figure 11 is a kind of example of the series connection method of planetary belt in the transmission mechanism of upper layer, can be according to rotation locking unit
The actual conditions such as quantity and arrangement are modified.
Figure 12 is a kind of example of the connection method of belt wheel in lower layer's transmission mechanism, can be carried out more according to practical situations
Change.
In the present embodiment, the course of work of the planetary rotation transmission device with automatic fastening function are as follows: revoluting motor
Starting, servo motor 8 drive revolution gear 6 by speed reducer, and revolution gear 6 is engaged with the gear ring on turntable bearing, drive public
Swivel 1 carries out revolution motion.Spinning motor starting, motor drive speed reducer to drive center by the first synchronous belt and driving pulley
Transmission shaft 32, center driving axis 32 is connect by the second synchronous belt 40 with planetary belt group 35, by the rotation of center driving axis 32
Movement is transferred to planetary belt group 35, and then is transferred to the transmission mechanism of rotation locking unit.At this point, rotation locking unit starts
Rotation, and around the hollow shaft revolution of planetary rotation automatic locking mechanism.When the revolution of pulley 16 is moved to 9 top of jacking sliding rail
When, lower push rod 13 is jacked up, and lower push rod 13 does vertical jacking movement with jacking sliding rail 9, plays a part of to jack inner conical drogue 19, clutch
Device disengages, and top retaining mechanism rotation stops, while upper ejector pin is jacked up, and hold-down mechanism unclamps automatically, and material tray can be by machine
Tool hand is loaded into top retaining mechanism.When revolution motion continues to run, pulley 16 removes jacking sliding rail 9, and retaining mechanism is automatically right
Material tray is locked, and clutch engagement, rotation locking unit continues spinning motion, and material tray is driven to carry out rotation, and
Revolution transmission is carried out simultaneously, until rotation locking unit moves to next designated position, retaining mechanism rotation is detached from, compact heap
Automatic to unclamp, material tray can be unloaded by manipulator.The clamping position of material is located at wedge-shaped briquetting 25, and single rotation locking is single
Member is equipped with 8 wedge-shaped briquettings 25, and when mandril 22 jacks, wedge-shaped briquetting 25 unclamps, when mandril 22 is fallen, wedge-shaped 25 quilt of briquetting
Ejection contacts with the inner tube wall of material set pallet, realizes from the clamping of pallet sleeve inner and loosen.
Claims (7)
1. a kind of planetary rotation transmission device with automatic fastening function, which is characterized in that including revolution transmission unit,
Planetary drive unit and multiple rotation locking units；Specific structure are as follows:
Revolution transmission unit subtracts including revolution body (1), upper pallet (2), lower pallet (3), connecting rod (4), revolution transmission component, first
Fast machine (7), servo motor (8) and jacking sliding rail (9), are fixedly connected between upper pallet (2) and lower pallet (3) by connecting rod (4),
The support unit of whole device is constituted, revolution transmission component is installed on above upper pallet (2), revolution body (1) and revolution transmission group
The rotation section of part is connected, and rotation axis is the revolution axis of device, and revolution body (1) is equipped with multiple rotation locking units
Installation position, when revolution motion occurs, support unit is fixed, and servo motor (8) drives gear by the first speed reducer (7)
Revolution body (1) is driven to carry out revolution motion by revolution transmission component, jacking sliding rail (9) is mounted on lower pallet (3) upper surface, pushes up
It rises and detection switch is housed at sliding rail (9), detect rotation locking unit state in place；
Rotation locking unit is from bottom to top by rotation locking unit transmission component, mechanical tapered clutch and retaining mechanism group
At；Rotation locking unit is installed on the installation position in revolution body (1) by bearing unit, and the retaining mechanism of upper part passes through upper
Supporting plate (2) and the revolution transmission component being installed on above upper pallet (2), rotation locking unit transmission component are telescoping structure,
Bush outer sleeve has synchronous pulley (15), and synchronous pulley (15) passes through the center driving axis by synchronous belt and planetary drive unit
(32) it connects, to transfer the motion to rotation locking unit transmission component, forms the spinning motion of rotation locking unit, sleeve
Inside is the lower push rod (13) that lower end has pulley (16), passes through connecing for the surge motion control mechanical tapered clutch of mandril
It closes and unclamps, to control the rotation of retaining mechanism and stop rotation；
Planetary drive unit includes the synchronous pulley (15) of center driving axis (32), multiple rotation locking units in planetary row
Cloth composition planetary belt group (35), the first synchronous belt (36), driving pulley (37), the second speed reducer (38), motor (39) and
Second synchronous belt (40) composition, motor (39) cooperate the second speed reducer (38) driving center driving axis (32), center driving axis
(32) there are center pulley in top and bottom, and the center pulley of lower end passes through the first synchronous belt (36) and driving pulley (37) phase
Connection, motor (39) driving force is conveyed to center driving axis (32), the center pulley of upper end by the second synchronous belt (40) with
Planetary belt group (35) is connected, and the movement of center driving axis (32) is transferred to the synchronous pulley of multiple rotation locking units
(15), to transfer the motion to the transmission component of rotation locking unit, the spinning motion of rotation locking unit is formed；
The planetary rotation transmission device course of work are as follows: the servo motor (8) and planetary drive list for the transmission unit that revolves
The electric motor starting of member, revolution body (1) revolution motion starts with rotation locking unit spinning motion, when detection switch detects rotation
Locking unit revolves to designated position, i.e., when lower push rod (13) is moved to above jacking sliding rail (9), lower push rod (13) is jacked up
Mechanical tapered clutch is set to be in disengaged position, spinning motion transmitting disconnects, and the retaining mechanism on top stops rotation, material
Pallet is loaded into the retaining mechanism on top by manipulator, and retaining mechanism automatically compresses material tray, and revolution continues to run,
Lower push rod (13) removes jacking sliding rail (9), and mechanical tapered clutch is in engagement state, and spinning motion is transmitted to the lock on top
Tight mechanism, rotation locking unit continue spinning motion, drive material tray to carry out rotation, and carry out revolution transmission simultaneously, until
Rotation locking unit moves to next designated position, and lower push rod (13) is jacked up again, and the retaining mechanism rotation on top is detached from,
Retaining mechanism automatically loosens material tray, and material tray is unloaded by manipulator.
2. a kind of planetary rotation transmission device with automatic fastening function according to claim 1, which is characterized in that
The transmission component that revolves drives the form of gear using gear ring turntable bearing (5) cooperation, and gear ring turntable bearing (5) is installed on upper pallet
(2) top, revolution body (1) and gear ring turntable bearing (5) rotation section carry out it is connected, when revolution motion generation when, support unit
Fixed, servo motor (8) drives revolution gear (6) by speed reducer, in revolution gear (6) and gear ring turntable bearing (5)
Gear ring engagement, drive revolution body (1) carry out revolution motion.
3. a kind of planetary rotation transmission device with automatic fastening function according to claim 2, which is characterized in that
The gear ring turntable bearing (5) is equipped with the through hole of multiple rotation locking units.
4. a kind of planetary rotation transmission device with automatic fastening function according to claim 1, it is characterised in that:
The specific constructive form of the rotation locking unit transmission component are as follows: including installation pedestal (10), first bearing (11), outer
Tapered sleeve (12), lower push rod (13), mandril fixing seat (14), synchronous pulley (15), pulley (16), key (17) and bushing (18), under
The lower end of mandril (13) is equipped with pulley (16), and installation pedestal (10) and revolution body (1) are connected, and installation pedestal (10) is cartridge type
Structure, external conical sleeve (12) and first bearing (11) are coupled in installation pedestal (10) by between centers, and first bearing (11) is logical
It crosses bushing (18) to be supported, mandril fixing seat (14) upper end is fixed on installation pedestal (10), mandril fixing seat (14) lower end
Between external conical sleeve (12) lower end and pulley (16), mandril fixing seat (14) lower end has lower push rod mounting hole, lower push rod
(13) upper end passes through the lower push rod mounting hole and external conical sleeve (12) of mandril fixing seat (14), and lower push rod (13) is pacified by pin shaft
It in lower push rod mounting hole and limits it by key (17) axially to rotate, lower push rod (13) upper end passes through external conical sleeve (12) and leads to
It crosses angular contact bearing and inner conical drogue (19) acts on, jacking is played to inner conical drogue (19) when lower push rod (13) moves along the vertical direction and is made
With；The lower end of external conical sleeve (12) is equipped with synchronous pulley (15), the inner conical drogue of the mechanical tapered clutch at upper end and middle part
(19) cone match is constituted;
The specific constructive form of the mechanical tapered clutch are as follows: multiple including inner conical drogue (19), first sleeve (20), inner conical drogue
Position spring (21) and upper ejector pin reset spring (23), first sleeve (20) are installed in revolution body (1) by second bearing (29)
Installation position on, axial direction and radial positioning formed to rotation locking unit, inner conical drogue (19) lower end and rotation locking unit are driven
The external conical sleeve (12) of component constitutes cone match, and end cap holds outer, inner conical drogue (19) upper end under a bushing on inner conical drogue (19)
Sleeve on there is locating part, upper ejector pin reset spring (23) is mounted on upper ejector pin (22) top；
The specific constructive form of the retaining mechanism are as follows: be telescoping structure, including upper ejector pin (22), upper ejector pin reset spring
(23), ring wedge (24), wedge-shaped compact heap (25), outer sleeve (26), outer end cap (27) and pedestal (28)；On outer sleeve (26)
End has outer end cap (27), and first sleeve (20) upper end of outer sleeve (26) lower end and mechanical tapered clutch is connected；Upper ejector pin
(22) it is located in outer sleeve (26), the middle part and outer sleeve (26) of upper ejector pin (22) are connected, and the lower part of upper ejector pin (22) is located at machine
In the first sleeve (20) of tool formula cone clutch, the lower end of upper ejector pin (22) and the inner conical drogue (19) of mechanical tapered clutch
It is connected, entire retaining mechanism can be rotated and be moved axially, outer sleeve (26) top with mechanical cone clutch inner conical drogue (19)
It is radially respectively arranged with wedge-shaped compact heap (25), has on upper ejector pin (22) corresponding with its position and wedge-shaped compact heap with middle and lower part
(25) ring wedge (24) cooperated, the axial movement of upper ejector pin (22) are converted into the compression of ring wedge (24) and unclamp and transport
It is dynamic, cooperate the axial movement of the lower push rod (13) of pulley (16) when jacking (9) at sliding rail, it can be achieved that retaining mechanism is in specific bit
It sets and is detached from spinning motion and automatically lock, leave designated position and restore to lock automatically and start spinning motion.
5. a kind of planetary rotation transmission device with automatic fastening function according to claim 1, which is characterized in that
Equipped with auxiliary tensioning wheel at left and right sides of the synchronous pulley (15), for adjusting the elastic of the second synchronous belt.
6. a kind of planetary rotation transmission device with automatic fastening function according to claim 1, which is characterized in that
The planetary drive unit is the double-deck toothed belt transmission structure, wherein the center pulley (33) of lower end, auxiliary tensioning wheel (34),
First synchronous belt (36), driving pulley (37), the second speed reducer (38) and motor (39) constitute lower layer's transmission mechanism, main function
It can be that motor (39) driving force is conveyed to center driving axis (32)；Second sleeve (30), 3rd bearing (31), center driving axis
(32), the center pulley (33) of upper end, planetary belt group (35) and the second synchronous belt (40) constitute upper layer transmission mechanism, main
Function is the synchronous pulley (15) that the movement of center driving axis (32) is transferred to multiple rotation locking units, single for rotation locking
The spinning motion of member provides driving force.
7. a kind of planetary rotation transmission device with automatic fastening function according to claim 6, which is characterized in that
The second sleeve (30) is installed on lower pallet (3), and center driving axis (32) are housed inside second sleeve (30) and are passed through
3rd bearing (31) is positioned, and center driving axis (32) both ends are respectively equipped with one group of center pulley (33), the center band of upper end
Wheel is connected by the second synchronous belt (40) with planetary belt group (35), the center pulley of lower end by the first synchronous belt (36) and
Driving pulley (37) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029735.7A CN109210168B (en) | 2017-10-30 | 2017-10-30 | Planetary wheel-rotating transmission device with automatic locking function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029735.7A CN109210168B (en) | 2017-10-30 | 2017-10-30 | Planetary wheel-rotating transmission device with automatic locking function |
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| CN109210168A true CN109210168A (en) | 2019-01-15 |
| CN109210168B CN109210168B (en) | 2020-09-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111043249A (en) * | 2019-12-19 | 2020-04-21 | 天长市天翔集团有限公司 | Planet carrier structure convenient for mounting conical surface bearing |
| CN112606452A (en) * | 2020-12-04 | 2021-04-06 | 哈尔滨工大宏图橡塑科技有限公司 | Self-balancing mechanism of aviation tire steel wire ring winding machine |
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| CN112606452A (en) * | 2020-12-04 | 2021-04-06 | 哈尔滨工大宏图橡塑科技有限公司 | Self-balancing mechanism of aviation tire steel wire ring winding machine |
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| Publication number | Publication date |
|---|---|
| CN109210168B (en) | 2020-09-08 |
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