CN108071706A - The torque limiter that a kind of building based on centrifugal-block control steel ball driving uses - Google Patents
The torque limiter that a kind of building based on centrifugal-block control steel ball driving uses Download PDFInfo
- Publication number
- CN108071706A CN108071706A CN201711266195.4A CN201711266195A CN108071706A CN 108071706 A CN108071706 A CN 108071706A CN 201711266195 A CN201711266195 A CN 201711266195A CN 108071706 A CN108071706 A CN 108071706A
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- China
- Prior art keywords
- block
- centrifugal
- face
- circular hole
- steel ball
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
- F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
- F16D43/21—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
- F16D7/005—Slip couplings, e.g. slipping on overload, for absorbing shock the torque being transmitted and limited by rolling friction, e.g. ball bearings axially loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention belongs to torque limiter technical fields, more particularly to a kind of torque limiter that building based on centrifugal-block control steel ball driving uses, it includes output set, output shell, retainer ring, adjusting mechanism, input shaft, blade mechanism, driving steel ball, adjustment hole, accommodating chamber, the circumferentially uniform effect on input shaft periphery of 6 blade mechanisms of the invention is, on the one hand in order to the driving steel ball in output shell is driven to move, so that driving steel ball can drive output shell to move, on the other hand it is to increase the quantity of driving steel ball;The effect that retainer ring inner headed face is mounted on input shaft periphery is easy for installation output shell;It is to accommodate driving steel ball and blade mechanism to play an important role of accommodating chamber on output shell;Circumferentially uniform on output shell periphery to be provided with 6 adjustment holes, each adjustment hole is communicated with accommodating chamber, and female effect is opened on each adjustment hole inner headed face and is easy for installation and adjustment block and the movement convenient for adjusting block.
Description
Technical field
The invention belongs to torque limiter technical field more particularly to a kind of buildings based on centrifugal-block control steel ball driving
The torque limiter used.
Background technology
The torque limiter that uses of building driven by steel ball existing at present with the variation of input shaft velocity of rotation,
So that the torque value that set is exported on torque limiter also constantly becomes larger;During torque limiter use, if in input shaft
Under high rotating speed, exporting the bearing torque value of set will also become larger;It is possible to the output set damage so that on torque limiter;It influences
The normal use of torque limiter;So torque limit that a kind of building based on centrifugal-block control steel ball driving of design uses
Device.
The torque limiter solution that a kind of building based on centrifugal-block control steel ball driving of present invention design uses as above is asked
Topic.
The content of the invention
To solve drawbacks described above of the prior art, the present invention discloses a kind of building based on centrifugal-block control steel ball driving
The torque limiter used, it is realized using following technical scheme.
The torque limiter that a kind of building based on centrifugal-block control steel ball driving uses, it is characterised in that:It includes defeated
Go out set, output shell, retainer ring, adjusting mechanism, input shaft, blade mechanism, driving steel ball, adjustment hole, accommodating chamber, wherein 6 leaves
Piece mechanism is circumferentially uniform to be mounted on input shaft periphery;Retainer ring inner headed face is mounted on input shaft periphery;Output shell
It is upper that there is accommodating chamber;Circumferentially uniform on output shell periphery to be provided with 6 adjustment holes, each adjustment hole is communicated with accommodating chamber,
And it is provided with internal thread on each adjustment hole inner headed face;Output shell is nested on input shaft, and output shell one end is mounted on retainer ring
On periphery, and 6 blade mechanisms are in accommodating chamber;There are many driving steel balls for installation in accommodating chamber;Output set is nested in
On input shaft, and export set one end and be mounted on output shell end face;6 adjusting mechanisms are circumferentially uniform to be mounted on output shell outer circle
On face, and adjusting mechanism coordinates with corresponding adjustment hole.
Above-mentioned adjusting mechanism includes adjusting block, retainer plate, the first spring, the first centrifugal-block, the first fixed column, T-shaped ring, drive
Lever, the first drive block, the second drive block, the second driver slot, the second circular hole, T-shaped annular groove, the first driver slot, the first circular hole,
Three circular holes, wherein being provided with the 3rd circular hole on the first fixed column end face, the 3rd circular hole is provided with interior spiral shell on the inner headed face of inner face
Line;First fixed column is mounted on output shell periphery, and the 3rd circular hole coordinates with adjustment hole;It is opened on first centrifugal-block periphery
There is external screw thread;The second circular hole is provided on first centrifugal-block end face;Second driver slot there are two symmetrically being opened on second circular hole inner headed face;
First centrifugal-block, which is opened, is provided with T-shaped annular groove on the end face of the second circular hole;First centrifugal-block passes through the external screw thread opened thereon and the 3rd
The screw-internal thread fit opened on circular hole is mounted in the 3rd circular hole;Two the second drive blocks are symmetrically mounted on the outer of drive rod one end
On disc;Two the first drive blocks are symmetrically mounted on the periphery of the drive rod other end;Drive rod is mounted on by retainer plate
In 3rd circular hole, and the second drive block is slidably matched with the second driver slot;External screw thread is provided on adjusting block periphery;Adjusting block end
The first circular hole is provided on face;First driver slot there are two symmetrically being opened on first circular hole inner headed face;Adjusting block is by thereon being opened
External screw thread is mounted on the screw-internal thread fit opened on adjustment hole in the first fixed column;First driver slot and the first drive block slide
Cooperation;First spring is nested on drive rod, and the first spring one end is mounted on retainer plate, and the other end is mounted on by T-shaped ring
On first centrifugal-block, and T-shaped ring coordinates with T-shaped annular groove.
Above-mentioned blade mechanism include the second fixed column, second spring, T-bar, the 4th spring, the first skewback, the second skewback,
Adjust steel ball, the 3rd spring, limited block, stop block, limiting slot, shifting chute, the 4th circular hole, the first guide groove, the 5th spring, first
Guide block, the second guide block, connecting rod, T-slot, sliding groove, the second guide groove, square groove, the second centrifugal-block, the second inclined-plane, the first inclined-plane,
3rd inclined-plane, wherein being provided with the 4th circular hole on the first fixed column end face;4 /Vs are provided on the inner headed face of first circular hole successively
Slot;First circular hole is symmetrically opened there are two sliding groove on the inner headed face of the 4th circular hole end face one end close to opening;Sliding groove two sides
On symmetrically open there are two the first guide groove;Two the first guide blocks are symmetrically mounted on limited block two sides;Limited block is led by first
Block and the first guide groove are fitted in sliding groove;3rd spring is installed, the 3rd spring one end, which is mounted on, to be slided in sliding groove
On dynamic slot end face, the other end is mounted on limited block;3 adjust steel ball and are sequentially arranged in the 4th circular hole, each adjust steel ball
Limiting slot corresponding in 3 limiting slots of limited block coordinates, and the adjusting steel ball away from the 4th circular hole end face and /V
Block coordinates;Square groove is provided on second centrifugal-block end face;Second guide groove there are two symmetrically being opened on square groove two sides;Outside second centrifugal-block
Shifting chute is provided on disc, and shifting chute is communicated with square groove;Shifting chute is provided with T-slot on end face;Second centrifugal-block is mounted on the
In four circular holes;Second spring is located in the 4th circular hole, and second spring one end is mounted on the 4th circular hole end face, and the other end is mounted on
On second centrifugal-block;Second centrifugal-block has magnetism;Two the second guide blocks are symmetrically mounted on the second skewback two sides, and second tiltedly
There is the second inclined-plane on block;Second skewback is fitted to by the second guide block and the second guide groove in square groove;In second guide groove
5th spring is installed, the 5th spring one end is mounted on the second guide groove end face, and the other end is mounted on the second guide block;First tiltedly
There is the first inclined-plane on block;T-shaped block is mounted on the first skewback end face;First skewback is installed by the cooperation of T-shaped block and T-slot
In shifting chute, the first inclined-plane and the second inclined-plane coordinate;4th spring is located in T-slot, and the 4th spring one end is mounted on T-slot
On end face, the other end is mounted in T-shaped block;Connecting rod one end is mounted on the first skewback;The 3rd is provided on stop block end face tiltedly
Face;Stop block one end is mounted in connecting rod, and the stop block other end coordinates with limiting slot.
Above-mentioned stop block initial position is located in the limiting slot of the 4th circular hole inner face.
As being further improved for this technology, above-mentioned retainer plate is welded in the 3rd circular hole.
As being further improved for this technology, above-mentioned drive rod is mounted on by bearing in retainer plate.
As being further improved for this technology, above-mentioned first inclined-plane is identical with the angle of inclination on the second inclined-plane.
As being further improved for this technology, the diameter of above-mentioned adjusting steel ball is equal to the diameter of driving steel ball.
As being further improved for this technology, above-mentioned connecting rod does not have elasticity.
Compared with traditional torque limiter technology, 6 blade mechanisms of the invention are circumferentially uniform to be mounted on outside input shaft
Effect on disc is, on the one hand in order to which the driving steel ball in output shell is driven to move, so that driving steel ball can drive
Output shell moves, and is on the other hand to increase the quantity of driving steel ball;Retainer ring inner headed face is mounted on input shaft periphery
Effect be easy for installation output shell;It is to accommodate driving steel ball and blade mechanism to play an important role of accommodating chamber on output shell;Output
Circumferentially uniform on shell periphery to be provided with 6 adjustment holes, each adjustment hole is communicated with accommodating chamber, and each adjustment hole inner headed face
On open it is female effect be easy for installation and adjustment block;Output shell is nested on input shaft, and output shell one end is mounted on solid
Determine on ring periphery, and the effect that 6 blade mechanisms are in accommodating chamber is easy for installation output set;It is equipped in accommodating chamber
The effect of many driving steel balls is driving output shell movement;Output set is nested on input shaft, and exports set one end mounted on defeated
The effect gone out on shell end face is that the movement in driving shell is transferred to output to put on;6 adjusting mechanisms are circumferentially uniform to be mounted on
On output shell periphery, and adjusting mechanism is to adjust driving shell with driving the contact of steel ball with the effect that corresponding adjustment hole coordinates
Area, so as to achieve the purpose that adjust torque limiter critical torque value.
The effect of adjusting mechanism is to adjust driving shell with driving the contact area of steel ball in the present invention, is turned round so as to reach to adjust
The purpose of square limiter critical torque value;The 3rd circular hole is provided on first fixed column end face, the 3rd circular hole is in inner face
Opened on disc female effect be easy for the first centrifugal-block can be in sliding process and can to rotate along internal thread;First is solid
Fixed column is mounted on output shell periphery, and the effect of the 3rd circular hole and adjustment hole cooperation is easy for the first centrifugal-block of installation, adjusts
Locking nub and drive rod;Externally threaded effect is provided on first centrifugal-block periphery is matched somebody with somebody with the internal thread opened on the 3rd circular hole
It closes;The effect that the second circular hole is provided on first centrifugal-block end face is easy for accommodating drive rod;It is symmetrically opened on second circular hole inner headed face
There are two the second driver slot effect be with the second drive block on drive rod, when the work of the first centrifugal-block thread fitting
With that will rotate during lower rotation, the first centrifugal-block will will be moved by the cooperation of the second drive block and the second driver slot
Pass to drive rod;First centrifugal-block open be provided on the end face of the second circular hole T-shaped annular groove effect be easy for installation the first spring,
Prevent the first spring from can influence the rotary motion of the first centrifugal-block;First centrifugal-block is justified by the external screw thread opened thereon and the 3rd
The effect that the screw-internal thread fit opened on hole is mounted in the 3rd circular hole is to identify the movement velocity of output shell;Drive rod passes through solid
Fixed circle is mounted in the 3rd circular hole, and the effect that is slidably matched of the second drive block and the second driver slot be will be on the first centrifugal-block
Movement is transferred on adjusting block;Externally threaded effect is provided on adjusting block periphery to be easy for adjusting block and rotate into adjustment hole
It is interior;The effect that the first circular hole is provided on adjusting block end face is easy for installation drive rod;Two are symmetrically provided on first circular hole inner headed face
The effect of a first driver slot is that the movement of drive rod is transferred on adjusting block;Adjusting block passes through the external screw thread opened thereon
The effect being mounted on the screw-internal thread fit opened on adjustment hole in the first fixed column is to adjust output shell inner wall and driving steel ball
Contact area;First spring is nested on drive rod, and the first spring one end is mounted on retainer plate, and the other end passes through T-shaped ring
On the first centrifugal-block, and the effect of T-shaped ring and the cooperation of T-shaped annular groove is acted on to one restoring force of the first centrifugal-block.
The effect of blade mechanism is in the present invention, on the one hand in order to which the driving steel ball in output shell is driven to move, so that
Steel ball must be driven output shell can be driven to move, be on the other hand to increase the quantity of driving steel ball, turned round so as to reach to increase
The purpose of square limiter critical torque value;The effect that the 4th circular hole is provided on first fixed column end face is easy for accommodating adjusting steel
Pearl, the second centrifugal-block;The effect for being provided with 4 limiting slots on the inner headed face of first circular hole successively is to limit the movement of stop block, shape
The movement of stop block is limited into 3 speed gears;The close of first circular hole is opened on the inner headed face of the 4th circular hole end face one end symmetrically
The effect of sliding groove to be easy for holding limit block there are two opening;The effect there are two the first guide groove is symmetrically opened on sliding groove two sides
It is to coordinate with the first guide block on limited block, reaches limitation limited block movement, the purpose with guiding limited block movement;Limit
Position block by the effect being fitted in sliding groove of the first guide block and the first guide groove be /V adjusting steel ball movement;It slides
3rd spring is installed, the 3rd spring one end is mounted on sliding groove end face, and the other end is mounted on the effect on limited block in slot
Give limited block one restoring force effect;3 adjust steel ball and are sequentially arranged in the 4th circular hole, each to adjust steel ball and close /V
Corresponding limiting slot cooperation in 3 limiting slots of block, and adjust steel ball and the work of limited block cooperation away from the 4th circular hole end face
Be so that on output shell in driving steel ball quantity increase, so as to reach adjust torque limiter critical torque value mesh
's;The effect that square groove is provided on second centrifugal-block end face is easy for accommodating the second skewback;There are two symmetrically being opened on square groove two sides
Second guide groove is slidably matched with the second guide block formation on the second skewback;Movement is provided on second centrifugal-block periphery
Slot, and the effect that is communicated with square groove of shifting chute is easy for the movement of the first skewback;The effect of T-slot is provided on shifting chute end face is
Limit the movement of the second skewback;The effect that second centrifugal-block is mounted in the 4th circular hole is the velocity of rotation of identified input axis;The
Two springs are located in the 4th circular hole, and second spring one end is mounted on the 4th circular hole end face, and the other end is mounted on the second centrifugal-block
On effect be to give the effect of one restoring force of the second centrifugal-block;The magnetic effect of second centrifugal-block tool is easy for attracting to adjust steel
Pearl;Using with the second inclined-plane coordinates with the first inclined-plane on the first skewback on second skewback, thus will be on the second skewback
Movement be transferred on the first skewback;The effect being fitted in square groove that second skewback passes through the second guide block and the second guide groove
It is easy for driving the first skewback movement;5th spring is installed, the 5th spring one end is mounted on the second guide groove end in the second guide groove
On face, the effect that the other end is mounted on the second guide block is to give the second guide block one restoring force effect;T-shaped block is mounted on first tiltedly
Effect on block end face is to limit the movement of the first skewback;First skewback is fitted to shifting chute by T-shaped block and T-slot
Interior, the effect of the first inclined-plane and the cooperation of the second inclined-plane is easy for installation connecting rod;4th spring is located in T-slot, the 4th spring
One end is mounted on T-slot end face, and the effect that the other end is mounted in T-shaped block is one restoring force effect of the T-shaped block;Connecting rod
The effect that one end is mounted on the first skewback is the first skewback of connection and stop block;The work on the 3rd inclined-plane is provided on stop block end face
With being to work as stop block in the case where the second centrifugal-block is subject to centrifugal forces, limiting slot can be smoothly crossed;It installs stop block one end
In connecting rod, and the effect of the stop block other end and limiting slot cooperation is limitation connecting rod movement, is reached by the first skewback
Limit the effect of the second centrifugal-block;The effect that stop block initial position is located in the limiting slot of the 4th circular hole inner face is just
Larger range of velocity of rotation can be identified in centrifugal-block;The effect identical with the angle of inclination on the second inclined-plane of first inclined-plane is just
It can be fitted close in the first skewback and the second skewback;The diameter for adjusting steel ball causes output shell to transport equal to the diameter of driving steel ball
Stablize during dynamic;The effect that connecting rod does not have elasticity be the movement of stop block is successfully delivered on the first skewback or
The movement of first skewback is transferred on stop block.
In use, when input shaft moves, the input shaft of movement will drive the second fixed column to move, and second is solid
Fixed column will drive driving steel ball movement, and driving steel ball will drive output shell to move, and the output shell of movement will drive output
Set movement, so as to achieve the purpose that input shaft driving output set movement;When input shaft velocity of rotation improves, input shaft will band
Dynamic second fixed column high-speed motion, the second fixed column of high-speed motion will drive the second centrifugal-block to move, stop block at this time
Limiting slot will be successfully passed under the action of the 3rd inclined-plane of band, the second centrifugal-block of movement, which will promote, adjusts steel ball movement, from
And so that adjusting steel ball out enters out of the 4th circular hole in output shell, will increase driving into the adjusting steel ball in output shell
Steel ball quantity increases, so that the steel ball quantity of driving at this time, adds driving steel ball equal to the quantity for adjusting steel ball
Quantity so that the steel ball of driving and the contact area of output shell inner wall increase, and high speed input shaft at this time still can drive
Dynamic output shell movement, achievees the purpose that improve torque limiter critical torque value;When input shaft velocity of rotation successively increases, it will
So that adjust steel ball can be successively out, stop block will be also sequentially entered in limiting slot so that input shaft driving output
The critical torque of shell can also successively increase, so as to reach with the raising of input shaft velocity of rotation, the critical torsion of torque limiter
Square value will also increase;The second centrifugal-block when the centrifugal force that the second centrifugal-block is subject to reaches maximum at this time will be kept off the 4th
At circular hole, so that the steel ball in output shell will not enter in the 4th circular hole;It, will when the velocity of rotation increase on output shell
It can cause the speed of the first fixed column to increase, so that the velocity of rotation of the first centrifugal-block increases, the first centrifugal-block at this time
The internal thread that will will be opened under the influence of centrifugal force along the 3rd circular hole moves, under the action of internal thread, first from
Heart block will rotate, and the first centrifugal-block of rotation will drive drive rod movement under the action of the second drive block, and drive rod will
Under the action of the first drive block adjusting block can be driven to move, under the action of the internal thread that adjusting block will be opened on adjustment hole
It will be moved into output shell, so that the area of output shell inner wall becomes larger, contact of the output shell with driving steel ball at this time
Area will become larger, and drive steel ball that will become larger in the critical torque value of driving output shell with adjusting steel ball at this time, so as to reach
With the increase of input shaft velocity of rotation, purpose that the critical torque value on output shell will become larger;When input shaft velocity of rotation
During reduction, adjusting steel ball will enter under the action of the second centrifugal-block magnetic force in the 4th circular hole;When second adjust steel ball into
It is fashionable, under the action of the second centrifugal-block magnetic force and impact force, it will promote the second skewback along the second guide groove movement;Second skewback
The movement of the first skewback will be promoted under the action of the second inclined-plane of band, the first skewback will drive connecting rod to be moved into shifting chute,
Connecting rod will drive stop block to move so that the second centrifugal-block will be restored under the action of second spring it is original
At position, when the first skewback and the second skewback are in the active force of not regulated steel ball, it will in the 4th spring and the 5th bullet
Under the action of spring, it is restored on original position;First centrifugal-block will return, adjusting block will under the action of the first spring
Original position is restored under the action of the rotation of the first centrifugal-block.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is blade mechanism mounting structure schematic diagram.
Fig. 3 is adjusting mechanism mounting structure schematic diagram.
Fig. 4 is output set mounting structure schematic diagram.
Fig. 5 is output shell mounting structure schematic diagram.
Fig. 6 is blade mechanism distribution schematic diagram.
Fig. 7 is the first spring mounting structure schematic diagram.
Fig. 8 is the first drive block mounting structure schematic diagram.
Fig. 9 is the first centrifugal block structure schematic diagram.
Figure 10 is adjusting block structure diagram.
Figure 11 is the first fixed column structure diagram.
Figure 12 is to adjust steel ball mounting structure schematic diagram.
Figure 13 is the second fixed column structure diagram.
Figure 14 is the second fixed column sectional view.
Figure 15 is second spring mounting structure schematic diagram.
Figure 16 is the second guide block mounting structure schematic diagram.
Figure 17 is the second centrifugal block structure schematic diagram.
Figure 18 is the second centrifugal-block sectional view.
Figure 19 is the 5th spring mounting structure schematic diagram.
Figure 20 is the first guide block mounting structure schematic diagram.
Figure label title:1st, output set;2nd, output shell;3rd, retainer ring;4th, adjusting mechanism;5th, input shaft;6th, vane machine
Structure;7th, steel ball is driven;9th, adjusting block;12nd, adjustment hole;13rd, accommodating chamber;14th, the first spring;15th, the first centrifugal-block;16th, first
Fixed column;17th, T-shaped ring;18th, drive rod;19th, the first drive block;20th, the second drive block;21st, the second driver slot;22nd, the second circle
Hole;23rd, T-shaped annular groove;24th, the first driver slot;25th, the first circular hole;26th, the 3rd circular hole;27th, the second fixed column;28th, the second bullet
Spring;29th, T-bar;30th, the 4th spring;31st, the first skewback;32nd, the second skewback;33rd, steel ball is adjusted;34th, the 3rd spring;35th, limit
Position block;36th, stop block;37th, limiting slot;38th, sliding groove;39th, the 4th circular hole;40th, the first guide groove;41st, the 5th spring;42nd,
One guide block;43rd, the second guide block;44th, connecting rod;45th, T-slot;46th, shifting chute;47th, the second guide groove;48th, square groove;49th, second from
Heart block;50th, the second inclined-plane;51st, the first inclined-plane;52nd, the 3rd inclined-plane;53rd, retainer plate.
Specific embodiment
As shown in Figure 1, 2, 3, it includes output set 1, output shell 2, retainer ring 3, adjusting mechanism 4, input shaft 5, vane machine
Structure 6, driving steel ball 7, adjustment hole 12, accommodating chamber 13, as shown in figure 3, wherein 6 blade mechanisms 6 are circumferentially uniform mounted on defeated
Enter on 5 periphery of axis;As shown in Figure 1, 2,3 inner headed face of retainer ring is mounted on 5 periphery of input shaft;As shown in Figure 4,5, export
There is accommodating chamber 13 on shell 2;As shown in figure 4, circumferentially uniform on 2 periphery of output shell be provided with 6 adjustment holes 12, it is each to adjust
Hole 12 is communicated with accommodating chamber 13, and is provided with internal thread on 12 inner headed face of each adjustment hole;As shown in Fig. 2, output shell 2 is nested
On input shaft 5,2 one end of output shell is mounted on 3 periphery of retainer ring, and 6 blade mechanisms 6 are in accommodating chamber 13;
As shown in Fig. 2, there are many driving steel balls 7 for installation in accommodating chamber 13;Output set 1 is nested on input shaft 5, and exports 1 one end of set
On 2 end face of output shell;It is mounted on as shown in fig. 6,6 adjusting mechanisms 4 are circumferentially uniform on 2 periphery of output shell, and
Adjusting mechanism 4 coordinates with corresponding adjustment hole 12.
As shown in fig. 7, above-mentioned adjusting mechanism 4 include adjusting block 9, retainer plate 53, the first spring 14, the first centrifugal-block 15,
First fixed column 16, T-shaped ring 17, drive rod 18, the first drive block 19, the second drive block 20, the second driver slot 21, the second circular hole
22nd, T-shaped annular groove 23, the first driver slot 24, the first circular hole 25, the 3rd circular hole 26, as shown in figure 11, wherein 16 end of the first fixed column
The 3rd circular hole 26 is provided on face, the 3rd circular hole 26 is provided with internal thread on the inner headed face of inner face;As shown in figure 3, first is solid
Fixed column 16 is mounted on 2 periphery of output shell, and the 3rd circular hole 26 coordinates with adjustment hole 12;It is opened on first centrifugal-block, 15 periphery
There is external screw thread;As shown in figure 9, the second circular hole 22 is provided on 15 end face of the first centrifugal-block;As shown in figure 9,22 inner circle of the second circular hole
Second driver slot 21 there are two symmetrically being opened on face;As shown in figure 9, the first centrifugal-block 15 is opened is provided with T on the end face of the second circular hole 22
Shape annular groove 23;As shown in fig. 7, the first centrifugal-block 15 passes through the internal thread opened on the external screw thread and the 3rd circular hole 26 opened thereon
It is fitted in the 3rd circular hole 26;As shown in figure 8, two the second drive blocks 20 are symmetrically mounted on the outer circle of 18 one end of drive rod
On face;As shown in figure 8, two the first drive blocks 19 are symmetrically mounted on the periphery of 18 other end of drive rod;As shown in figure 8,
Drive rod 18 is mounted on by retainer plate 53 in the 3rd circular hole 26, and the second drive block 20 is slidably matched with the second driver slot 21;
External screw thread is provided on 9 periphery of adjusting block;As shown in Figure 10, it is provided with the first circular hole 25 on 9 end face of adjusting block;As shown in Figure 10,
First driver slot 24 there are two symmetrically being opened on first circular hole, 25 inner headed face;As shown in fig. 7, adjusting block 9 is outer by what is opened thereon
Screw thread is mounted on the screw-internal thread fit opened on adjustment hole 12 in the first fixed column 16;As shown in figure 8, the first driver slot 24 with
First drive block 19 is slidably matched;As shown in figure 8, the first spring 14 is nested on drive rod 18, the installation of 14 one end of the first spring
On retainer plate 53, the other end is mounted on by T-shaped ring 17 on the first centrifugal-block 15, and T-shaped ring 17 coordinates with T-shaped annular groove 23.
As shown in Figure 12,15, above-mentioned blade mechanism 6 includes the second fixed column 27, second spring 28, T-bar 29, the 4th bullet
Spring 30, the first skewback 31, the second skewback 32, adjust steel ball 33, the 3rd spring 34, limited block 35, stop block 36, limiting slot 37,
Shifting chute 46, the 4th circular hole 39, the first guide groove 40, the 5th spring 41, the first guide block 42, the second guide block 43, connecting rod 44, T-shaped
Slot 45, sliding groove 38, the second guide groove 47, square groove 48, the second centrifugal-block 49, the second inclined-plane 50, the first inclined-plane 51, the 3rd inclined-plane
52, if Figure 13,14 show, wherein being provided with the 4th circular hole 39 on 16 end face of the first fixed column;As shown in figure 14, the first circular hole 25 is interior
4 limiting slots 37 are provided on disc successively;As shown in figure 14, the close of the first circular hole 25 opens the interior of 39 end face one end of the 4th circular hole
Sliding groove 38 there are two symmetrically being opened on disc;As shown in Figure 14,20, symmetrically opened on 38 two sides of sliding groove there are two the first guide groove
40;Two the first guide blocks 42 are symmetrically mounted on 35 two sides of limited block;As shown in figure 20, limited block 35 passes through the first guide block 42
With being fitted in sliding groove 38 for the first guide groove 40;As shown in figure 20, the 3rd spring 34 is installed in sliding groove 38, the 3rd
34 one end of spring is mounted on 38 end face of sliding groove, and the other end is mounted on limited block 35;As shown in figure 12,3 adjusting steel balls
33 are sequentially arranged in the 4th circular hole 39, and each adjusting steel ball 33 is corresponding in 3 limiting slots 37 of limited block 35 to be limited
Position slot 37 coordinates, and the adjusting steel ball 33 away from 39 end face of the 4th circular hole coordinates with limited block 35;As shown in Figure 17,18, second
Centrifugal-block is provided with square groove 48 on 49 end face;Second guide groove 47 there are two symmetrically being opened on 48 two sides of square groove;Outside second centrifugal-block 49
Shifting chute 46 is provided on disc, and shifting chute 46 is communicated with square groove 48;As shown in figure 17, it is provided with T-slot on 46 end face of shifting chute
45;Second centrifugal-block 49 is mounted in the 4th circular hole 39;As shown in figure 12, second spring 28 is located in the 4th circular hole 39, and second
28 one end of spring is mounted on 39 end face of the 4th circular hole, and the other end is mounted on the second centrifugal-block 49;Second centrifugal-block 49 has
It is magnetic;As shown in Figure 16,19, two the second guide blocks 43 are symmetrically mounted on 32 two sides of the second skewback, are had on the second skewback 32
There is the second inclined-plane 50;As shown in figure 12, the second skewback 32 is fitted to square groove by the second guide block 43 and the second guide groove 47
In 48;5th spring 41 is installed, 41 one end of the 5th spring is mounted on 47 end face of the second guide groove, the other end in second guide groove 47
On the second guide block 43;As shown in figure 16, there is the first inclined-plane 51 on the first skewback 31;T-shaped block is mounted on the first skewback
On 31 end faces;As shown in figure 12, the first skewback 31 being fitted in shifting chute 46 by T-shaped block and T-slot 45, first tiltedly
Face 51 coordinates with the second inclined-plane 50;As shown in figure 12, the 4th spring 30 is located in T-slot 45, and 30 one end of the 4th spring is mounted on T
On 45 end face of shape slot, the other end is mounted in T-shaped block;As shown in Figure 12,16,44 one end of connecting rod is mounted on the first skewback 31
On;Stop block is provided with the 3rd inclined-plane 52 on 36 end face;As shown in figure 16,36 one end of stop block is mounted in connecting rod 44, and is limited
36 other end of motion block coordinates with limiting slot 37.
Above-mentioned 36 initial position of stop block is located in the limiting slot 37 of 39 inner face of the 4th circular hole.
Above-mentioned retainer plate 53 is welded in the 3rd circular hole 26.
Above-mentioned drive rod 18 is mounted on by bearing in retainer plate 53.
Above-mentioned first inclined-plane 51 is identical with the angle of inclination on the second inclined-plane 50.
The diameter of above-mentioned adjusting steel ball 33 is equal to the diameter of driving steel ball 7.
Above-mentioned connecting rod 44 does not have elasticity.
In summary:
The circumferentially uniform effect on 5 periphery of input shaft of 6 blade mechanisms 6 of the invention is, on the one hand in order to
Driving steel ball 7 in driving output shell 2 moves, so that driving steel ball 7 can drive output shell 2 to move, is on the other hand
In order to increase the quantity of driving steel ball 7;The effect that 3 inner headed face of retainer ring is mounted on 5 periphery of input shaft is easy for installing defeated
Go out shell 2;It is to accommodate driving steel ball 7 and blade mechanism 6 to play an important role of accommodating chamber 13 on output shell 2;2 periphery last week of output shell
To uniformly 6 adjustment holes 12 are provided with, each adjustment hole 12 is communicated with accommodating chamber 13, and on 12 inner headed face of each adjustment hole
It opens female effect and is easy for installation and adjustment block 9;Output shell 2 is nested on input shaft 5, and 2 one end of output shell is mounted on solid
Determine on 3 periphery of ring, and the effect that 6 blade mechanisms 6 are in accommodating chamber 13 is easy for installation output set 1;Accommodating chamber 13
Interior installation is that driving output shell 2 moves there are many effect of driving steel ball 7;Output set 1 is nested on input shaft 5, and exports set 1
The effect that one end is mounted on 2 end face of output shell is that the movement in driving shell is transferred on output set 1;6 adjusting mechanisms 4 weeks
To uniformly on 2 periphery of output shell, and adjusting mechanism 4 is to adjust driving with the effect that corresponding adjustment hole 12 coordinates
The contact area of shell and driving steel ball 7, so as to achieve the purpose that adjust torque limiter critical torque value.
The effect of adjusting mechanism 4 is to adjust driving shell with driving the contact area of steel ball 7 in the present invention, is adjusted so as to reach
The purpose of torque limiter critical torque value;The 3rd circular hole 26 is provided on first fixed column, 16 end face, the 3rd circular hole 26 is close to interior
Opened on the inner headed face of end face female effect be easy for the first centrifugal-block 15 can be with again can be in sliding process along internal thread
Rotation;First fixed column 16 is mounted on 2 periphery of output shell, and the effect that the 3rd circular hole 26 coordinates with adjustment hole 12 is easy for
First centrifugal-block 15, adjusting block 9 and drive rod 18 are installed;Externally threaded effect is provided on first centrifugal-block, 15 periphery is and the
The screw-internal thread fit opened on three circular holes 26;The effect that the second circular hole 22 is provided on first centrifugal-block, 15 end face is easy for accommodating drive
Lever 18;Symmetrically opened on second circular hole, 22 inner headed face the effect there are two the second driver slot 21 be on drive rod 18
Second drive block 20 will rotate, the first centrifugal-block 15 during rotating under the action of 15 thread fitting of the first centrifugal-block
Will drive rod 18 be passed motion to by the cooperation of the second drive block 20 and the second driver slot 21;First centrifugal-block 15 opens
The effect that T-shaped annular groove 23 is provided on the end face of two circular holes 22 is easy for the first spring 14 of installation, prevents the first spring 14 from can influence
The rotary motion of first centrifugal-block 15;First centrifugal-block 15 by being opened on the external screw thread and the 3rd circular hole 26 opened thereon in
The effect that thread fitting is mounted in the 3rd circular hole 26 is to identify the movement velocity of output shell 2;Drive rod 18 passes through retainer plate 53
In the 3rd circular hole 26, and the effect that the second drive block 20 and the second driver slot 21 are slidably matched is by the first centrifugal-block 15
On movement be transferred on adjusting block 9;Externally threaded effect is provided on 9 periphery of adjusting block to be easy for adjusting block 9 and rotate into
In adjustment hole 12;The effect that the first circular hole 25 is provided on 9 end face of adjusting block is easy for installation drive rod 18;First circular hole, 25 inner circle
It is that the movement of drive rod 18 is transferred on adjusting block 9 symmetrically to be opened on face there are two the effect of the first driver slot 24;Adjusting block 9
The effect being mounted on by the external screw thread opened thereon with the screw-internal thread fit opened on adjustment hole 12 in the first fixed column 16 is
2 inner wall of output shell is adjusted with driving the contact area of steel ball 7;First spring 14 is nested on drive rod 18, the first spring 14 1
End is mounted on retainer plate 53, and the other end is mounted on by T-shaped ring 17 on the first centrifugal-block 15, and T-shaped ring 17 and T-shaped annular groove 23
The effect of cooperation is to give the first centrifugal-block 15 1 restoring force effects.
The effect of blade mechanism 6 is in the present invention, on the one hand in order to which the driving steel ball 7 in output shell 2 is driven to move, so as to
Allow driving steel ball 7 that output shell 2 is driven to move, be on the other hand to increase the quantity of driving steel ball 7, increase so as to reach
Add the purpose of torque limiter critical torque value;The effect that the 4th circular hole 39 is provided on first fixed column, 16 end face is easy for accommodating
Adjust steel ball 33, the second centrifugal-block 49;The effect for being provided with 4 limiting slots 37 on the inner headed face of first circular hole 25 successively is limitation limit
The movement of motion block 36 forms 3 speed gears to limit the movement of stop block 36;The close of first circular hole 25 opens 39 end of the 4th circular hole
The effect of sliding groove 38 to be easy for holding limit block 35 there are two symmetrically being opened on the inner headed face of face one end;On 38 two sides of sliding groove
Symmetrical open there are two the effect of the first guide groove 40 is coordinated with the first guide block 42 on limited block 35, reaches limitation /V
Block 35 moves, the purpose moved with guiding limited block 35;Limited block 35 is pacified by the cooperation of the first guide block 42 and the first guide groove 40
Effect in sliding groove 38 is the movement that /V adjusts steel ball 33;3rd spring 34, the 3rd bullet are installed in sliding groove 38
34 one end of spring is mounted on 38 end face of sliding groove, and the effect that the other end is mounted on limited block 35 gives limited block 35 1 restoring forces
Effect;3 adjust steel ball 33 and are sequentially arranged in the 4th circular hole 39, each to adjust steel ball 33 and 3 limits close to limited block 35
Corresponding limiting slot 37 coordinates in the slot 37 of position, and the work for adjusting steel ball 33 and coordinating with limited block 35 away from 39 end face of the 4th circular hole
With being so that the steel ball quantity of the driving on output shell 2 increases, torque limiter critical torque value is adjusted so as to reach
Purpose;The effect that square groove 48 is provided on second centrifugal-block, 49 end face is easy for accommodating the second skewback 32;It is right on 48 two sides of square groove
Claim to open and be slidably matched there are two the second guide groove 47 with the second guide block 43 formation on the second skewback 32;Second centrifugal-block
It is provided with shifting chute 46 on 49 peripheries, and the effect that is communicated with square groove 48 of shifting chute 46 is easy for the movement of the first skewback 31;It moves
The effect that T-slot 45 is provided on dynamic 46 end face of slot is to limit the movement of the second skewback 32;Second centrifugal-block 49 is mounted on the 4th circle
Effect in hole 39 is the velocity of rotation of identified input axis 5;Second spring 28 is located in the 4th circular hole 39,28 one end of second spring
On 39 end face of the 4th circular hole, the effect that the other end is mounted on the second centrifugal-block 49 is extensive to the second centrifugal-block 49 1
Multiple power effect;Second centrifugal-block 49 has magnetic effect and is easy for attracting to adjust steel ball 33;Have second on second skewback 32
Using for inclined-plane 50 coordinates with the first inclined-plane 51 on the first skewback 31, so as to which the movement on the second skewback 32 is transferred to the
On one skewback 31;Second skewback 32 is just by the effect being fitted in square groove 48 of the second guide block 43 and the second guide groove 47
It is moved in driving the first skewback 31;5th spring 41 is installed, 41 one end of the 5th spring is led mounted on second in second guide groove 47
On 47 end face of slot, the effect that the other end is mounted on the second guide block 43 is to give the second guide block 43 1 restoring force effects;T-shaped block is pacified
Effect on 31 end face of the first skewback is to limit the movement of the first skewback 31;First skewback 31 passes through T-shaped block and T-slot 45
Be fitted in shifting chute 46, the first inclined-plane 51 and the second inclined-plane 50 cooperation effect be easy for installation connecting rod 44;The
Four springs 30 are located in T-slot 45, and 30 one end of the 4th spring is mounted on 45 end face of T-slot, and the other end is mounted in T-shaped block
Effect is one restoring force effect of the T-shaped block;The effect that 44 one end of connecting rod is mounted on the first skewback 31 is that connection first is oblique
Block 31 and stop block 36;The effect that the 3rd inclined-plane 52 is provided on 36 end face of stop block be when stop block 36 the second centrifugal-block 49 by
To under the action of centrifugal force, limiting slot 37 can be smoothly crossed;36 one end of stop block is mounted in connecting rod 44, and stop block 36
The effect that the other end coordinates with limiting slot 37 is that limitation connecting rod 44 moves, and reaches the second centrifugal-block of limitation by the first skewback 31
49 effect;The effect that 36 initial position of stop block is located in the limiting slot 37 of 39 inner face of the 4th circular hole is easy for centrifuging
Block can identify larger range of velocity of rotation;The effect identical with the angle of inclination on the second inclined-plane 50 of first inclined-plane 51 is easy for
First skewback 31 can be fitted close with the second skewback 32;The diameter of adjusting steel ball 33 causes defeated equal to the diameter of driving steel ball 7
Go out in 2 motion process of shell and stablize;The effect that connecting rod 44 does not have elasticity is that the movement of stop block 36 is successfully delivered to first
It is transferred on skewback 31 or by the movement of the first skewback 31 on stop block 36.
Specific embodiment is, when input shaft 5 moves, the input shaft 5 of movement will drive the second fixed column 27 to move,
Second fixed column 27 will drive driving steel ball 7 to move, and driving steel ball 7 will drive output shell 2 to move, the output shell 2 of movement
1 movement of output set will be driven, so as to achieve the purpose that 1 movement of the driving output of input shaft 5 set;When 5 velocity of rotation of input shaft carries
Gao Shi, input shaft 5 will drive 27 high-speed motion of the second fixed column, the second fixed column 27 of high-speed motion will drive second from
Heart block 49 moves, and stop block 36 at this time will successfully pass limiting slot 37 under the action of the 3rd inclined-plane 52 of band, and the second of movement
Centrifugal-block 49 will promote adjusting steel ball 33 to move, so that adjusting steel ball 33 out of the 4th circular hole 39 out into output shell
In 2, will increase the steel ball quantity of driving into the adjusting steel ball 33 in output shell 2 increases, so that driving at this time
Steel ball quantity, equal to the quantity that the quantity for adjusting steel ball 33 adds driving steel ball 7 so that the steel ball of driving and output shell 2
The contact area of inner wall increases, and high speed input shaft 5 at this time still can drive output shell 2 to move, reach raising torque limit
The purpose of device critical torque value;When 5 velocity of rotation of input shaft successively increases, it will so that adjusting steel ball 33 can successively comes out,
Stop block 36 will be also sequentially entered in limiting slot 37, so that input shaft 5 drives the critical torque of output shell 2 also can be successively
Increase, so as to reach with the raising of 5 velocity of rotation of input shaft, the critical torque value of torque limiter will also increase;When
The second centrifugal-block 49 when the centrifugal force that two centrifugal-blocks 49 are subject to reaches maximum at this time will be kept off at the 4th circular hole 39, so that
Obtaining the steel ball in output shell 2 will not enter in the 4th circular hole 39;When the velocity of rotation increase on output shell 2, it will so that the
The speed of one fixed column 16 increases, so that the velocity of rotation of the first centrifugal-block 15 increases, the first centrifugal-block 15 at this time will
Can the internal thread that will be held under the influence of centrifugal force along the 3rd circular hole 26 move, under the action of internal thread, first from
Heart block 15 will rotate, and the first centrifugal-block 15 of rotation will drive drive rod 18 to move under the action of the second drive block 20,
Drive rod 18 will drive adjusting block 9 to move under the action of the first drive block 19, and adjusting block 9 will be opened on adjustment hole 12
Internal thread under the action of will be moved into output shell 2 so that the area of 2 inner wall of output shell becomes larger, output at this time
Shell 2 drives steel ball 7 with adjusting steel ball 33 in the critical of driving output shell 2 at this time with driving the contact area of steel ball 7 that will become larger
Torque value will become larger, and so as to reach with the increase of 5 velocity of rotation of input shaft, the critical torque value on output shell 2 will become
Big purpose;When 5 velocity of rotation of input shaft reduces, adjusting steel ball 33 will enter under the action of 49 magnetic force of the second centrifugal-block
In 4th circular hole 39;Steel ball 33 is adjusted when second into fashionable, under the action of 49 magnetic force of the second centrifugal-block and impact force, it will
The second skewback 32 is promoted to be moved along the second guide groove 47;Second skewback 32 will promote first tiltedly under the action of the second inclined-plane of band 50
Block 31 moves, and the first skewback 31 will drive connecting rod 44 to be moved into shifting chute 46, and connecting rod 44 will drive stop block 36
Movement, so that the second centrifugal-block 49 will be restored at original position under the action of second spring 28, when first tiltedly
31 and second skewback 32 of block is in the active force of not regulated steel ball 33, it will in the 4th spring 30 and the work of the 5th spring 41
Under, it is restored on original position;First centrifugal-block 15 will under the action of the first spring 14 return, adjusting block 9 will
Original position is restored under the action of the rotation of the first centrifugal-block 15.
Claims (6)
1. a kind of torque limiter that building based on centrifugal-block control steel ball driving uses, it is characterised in that:It includes output
Set, output shell, retainer ring, adjusting mechanism, input shaft, blade mechanism, driving steel ball, adjustment hole, accommodating chamber, wherein 6 blades
Mechanism is circumferentially uniform to be mounted on input shaft periphery;Retainer ring inner headed face is mounted on input shaft periphery;On output shell
With accommodating chamber;Circumferentially uniform on output shell periphery to be provided with 6 adjustment holes, each adjustment hole is communicated with accommodating chamber, and
Internal thread is provided on each adjustment hole inner headed face;Output shell is nested on input shaft, and output shell one end is mounted on outside retainer ring
On disc, and 6 blade mechanisms are in accommodating chamber;There are many driving steel balls for installation in accommodating chamber;Output set is nested in defeated
Enter on axis, and export set one end and be mounted on output shell end face;6 adjusting mechanisms are circumferentially uniform to be mounted on output shell periphery
On, and adjusting mechanism coordinates with corresponding adjustment hole;
Above-mentioned adjusting mechanism includes adjusting block, retainer plate, the first spring, the first centrifugal-block, the first fixed column, T-shaped ring, driving
Bar, the first drive block, the second drive block, the second driver slot, the second circular hole, T-shaped annular groove, the first driver slot, the first circular hole, the 3rd
Circular hole, wherein being provided with the 3rd circular hole on the first fixed column end face, the 3rd circular hole is provided with internal thread on the inner headed face of inner face;
First fixed column is mounted on output shell periphery, and the 3rd circular hole coordinates with adjustment hole;It is provided on first centrifugal-block periphery
External screw thread;The second circular hole is provided on first centrifugal-block end face;Second driver slot there are two symmetrically being opened on second circular hole inner headed face;The
One centrifugal-block, which is opened, is provided with T-shaped annular groove on the end face of the second circular hole;First centrifugal-block is justified by the external screw thread opened thereon and the 3rd
The screw-internal thread fit opened on hole is mounted in the 3rd circular hole;Two the second drive blocks are symmetrically mounted on the outer circle of drive rod one end
On face;Two the first drive blocks are symmetrically mounted on the periphery of the drive rod other end;Drive rod is mounted on the by retainer plate
In three circular holes, and the second drive block is slidably matched with the second driver slot;External screw thread is provided on adjusting block periphery;Adjusting block end face
On be provided with the first circular hole;First driver slot there are two symmetrically being opened on first circular hole inner headed face;Adjusting block is outer by what is opened thereon
Screw thread is mounted on the screw-internal thread fit opened on adjustment hole in the first fixed column;First driver slot is matched somebody with somebody with the slip of the first drive block
It closes;First spring is nested on drive rod, and the first spring one end is mounted on retainer plate, and the other end is mounted on the by T-shaped ring
On one centrifugal-block, and T-shaped ring coordinates with T-shaped annular groove;
Above-mentioned blade mechanism includes the second fixed column, second spring, T-bar, the 4th spring, the first skewback, the second skewback, adjusting
Steel ball, the 3rd spring, limited block, stop block, limiting slot, shifting chute, the 4th circular hole, the first guide groove, the 5th spring, first are led
Block, the second guide block, connecting rod, T-slot, sliding groove, the second guide groove, square groove, the second centrifugal-block, the second inclined-plane, the first inclined-plane,
Three inclined-planes, wherein being provided with the 4th circular hole on the first fixed column end face;4 limiting slots are provided on the inner headed face of first circular hole successively;
First circular hole is symmetrically opened there are two sliding groove on the inner headed face of the 4th circular hole end face one end close to opening;It is right on sliding groove two sides
Title is opened there are two the first guide groove;Two the first guide blocks are symmetrically mounted on limited block two sides;Limited block by the first guide block with
First guide groove is fitted in sliding groove;3rd spring is installed, the 3rd spring one end is mounted on sliding groove in sliding groove
On end face, the other end is mounted on limited block;3 adjust steel ball and are sequentially arranged in the 4th circular hole, and each steel ball that adjusts is with leaning on
Corresponding limiting slot cooperation in 3 limiting slots of nearly limited block, and the adjusting steel ball away from the 4th circular hole end face is matched somebody with somebody with limited block
It closes;Square groove is provided on second centrifugal-block end face;Second guide groove there are two symmetrically being opened on square groove two sides;Second centrifugal-block periphery
On be provided with shifting chute, and shifting chute is communicated with square groove;Shifting chute is provided with T-slot on end face;Second centrifugal-block is mounted on the 4th circle
In hole;Second spring is located in the 4th circular hole, and second spring one end is mounted on the 4th circular hole end face, and the other end is mounted on second
On centrifugal-block;Second centrifugal-block has magnetism;Two the second guide blocks are symmetrically mounted on the second skewback two sides, on the second skewback
With the second inclined-plane;Second skewback is fitted to by the second guide block and the second guide groove in square groove;Installation in second guide groove
There is the 5th spring, the 5th spring one end is mounted on the second guide groove end face, and the other end is mounted on the second guide block;On first skewback
With the first inclined-plane;T-shaped block is mounted on the first skewback end face;First skewback is fitted to shifting by T-shaped block and T-slot
In dynamic slot, the first inclined-plane and the second inclined-plane coordinate;4th spring is located in T-slot, and the 4th spring one end is mounted on T-slot end face
On, the other end is mounted in T-shaped block;Connecting rod one end is mounted on the first skewback;The 3rd inclined-plane is provided on stop block end face;Limit
Motion block one end is mounted in connecting rod, and the stop block other end coordinates with limiting slot;
Above-mentioned stop block initial position is located in the limiting slot of the 4th circular hole inner face.
2. the torque limiter that a kind of building based on centrifugal-block control steel ball driving according to claim 1 uses,
It is characterized in that:Above-mentioned retainer plate is welded in the 3rd circular hole.
3. the torque limiter that a kind of building based on centrifugal-block control steel ball driving according to claim 1 uses,
It is characterized in that:Above-mentioned drive rod is mounted on by bearing in retainer plate.
4. the torque limiter that a kind of building based on centrifugal-block control steel ball driving according to claim 1 uses,
It is characterized in that:Above-mentioned first inclined-plane is identical with the angle of inclination on the second inclined-plane.
5. the torque limiter that a kind of building based on centrifugal-block control steel ball driving according to claim 1 uses,
It is characterized in that:The diameter of above-mentioned adjusting steel ball is equal to the diameter of driving steel ball.
6. the torque limiter that a kind of building based on centrifugal-block control steel ball driving according to claim 1 uses,
It is characterized in that:Above-mentioned connecting rod does not have elasticity.
Priority Applications (2)
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CN201711266195.4A CN108071706A (en) | 2017-12-05 | 2017-12-05 | The torque limiter that a kind of building based on centrifugal-block control steel ball driving uses |
CN201811099041.5A CN108869570B (en) | 2017-12-05 | 2018-09-20 | Torque limiter used for building and based on centrifugal block control steel ball driving |
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CN201711266195.4A CN108071706A (en) | 2017-12-05 | 2017-12-05 | The torque limiter that a kind of building based on centrifugal-block control steel ball driving uses |
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CN201711266195.4A Pending CN108071706A (en) | 2017-12-05 | 2017-12-05 | The torque limiter that a kind of building based on centrifugal-block control steel ball driving uses |
CN201811099041.5A Active CN108869570B (en) | 2017-12-05 | 2018-09-20 | Torque limiter used for building and based on centrifugal block control steel ball driving |
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CN201811099041.5A Active CN108869570B (en) | 2017-12-05 | 2018-09-20 | Torque limiter used for building and based on centrifugal block control steel ball driving |
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JP3658242B2 (en) * | 1999-05-17 | 2005-06-08 | 株式会社フジユニバンス | Drain mechanism of hydraulic power transmission joint |
DE10341697B3 (en) * | 2003-09-10 | 2004-10-07 | Felo-Werkzeugfabrik Holland-Letz Gmbh | Screwdriver used as a hand screwdriver comprises couplings each consisting of a locking bushing, a catch bushing and a pressure spring with a pre-tension between the couplings on a toothed casing |
CN205823985U (en) * | 2016-06-28 | 2016-12-21 | 徐工(辽宁)机械有限公司 | Automatic-reset torque limiter |
CN107355489B (en) * | 2017-09-11 | 2019-03-08 | 徐昌虎 | One kind being based on gear-driven clutch |
CN107420457A (en) * | 2017-10-06 | 2017-12-01 | 东莞市松研智达工业设计有限公司 | A kind of torque limiter of adjustable critical value |
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Application publication date: 20180525 |