CN108443386A - A kind of frictional damper based on frictional force control - Google Patents
A kind of frictional damper based on frictional force control Download PDFInfo
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- CN108443386A CN108443386A CN201810178789.8A CN201810178789A CN108443386A CN 108443386 A CN108443386 A CN 108443386A CN 201810178789 A CN201810178789 A CN 201810178789A CN 108443386 A CN108443386 A CN 108443386A
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- bearing
- friction
- group
- accommodating chamber
- fixed
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
- F16F7/082—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other and characterised by damping force adjustment means
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/04—Friction
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/08—Linear
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention belongs to damper technical fields, more particularly to a kind of frictional damper based on frictional force control, it includes the first fixed ring, damping spring, friction mechanism, shock-absorbing sleeve, the second fixed ring, connecting rod, telescopic, telescopic rod, the first leaf spring, arc panel, friction plate, circular hole, limiting slot, accommodating chamber etc., has accommodating chamber wherein on shock-absorbing sleeve；The circular hole of perforation is provided on the upper surface of accommodating chamber；Limiting slot there are two symmetrically being opened on accommodating chamber inner headed face；Two group of second bearing is symmetrically mounted on accommodating chamber lower face, and two group of second bearing coordinates with corresponding limiting slot；Two the second bearings in every group are distributed along the dimension linear of limiting slot；Damper in the present invention has, and when the excessive velocities of impact force or slow impact speed, damper at this time can still absorb impact power, and damper can still play the role of absorbing impact force, so as to avoid unnecessary economic loss from occurring.
Description
Technical field
The invention belongs to damper technical field more particularly to a kind of frictional dampers based on frictional force control.
Background technology
Current existing damper mostly uses spring and damper collectively constitutes.Damper is not for supporting vehicle body
Weight, but for inhibiting concussion when rebound after spring shock-absorbing and absorbing the energy of road shocks.Spring, which rises, mitigates impact
Effect, " big energy one-shot " is become into " small capacity hump ", and damper be exactly gradually will " small energy repeatedly rushes
Hit " it reduces.If the vehicle that damper has broken down, the spring that automobile is rippled by repercussions after each pit-hole, fluctuating, and damper is just
It is for inhibiting this spring.There is no damper to will be unable to the rebound of control spring, automobile will when encountering rugged road surface
Generate serious spring, when excessively curved as concussion above and below spring and cause the forfeiture of tire earth-grasping force and tracking；But
Be that existing damper mostly uses is hydraulic stem to be filtered vibrations, and the characteristic of hydraulic stem is imported and exported by hydraulic oil
Flowing absorb impact force；Hydraulic oil can be influenced again by the inlet and outlet aperture on hydraulic stem simultaneously, if impact force
Excessive velocities hydraulic oil will not quickly flow out, it will be damaged to hydraulic stem, to cause unnecessary economic loss, institute
With design it is a kind of based on the frictional damper that frictional force controls be very it is necessary to.
The present invention design it is a kind of solved the problems, such as based on the frictional damper that frictional force controls it is as above.
Invention content
(1) the technical problem to be solved in the present invention
The problem to be solved in the present invention is to provide a kind of frictional damper controlled based on frictional force, to overcome existing skill
Damper mostly uses hydraulic stem in art and spring is used cooperatively, when the excessive velocities hydraulic oil of impact force will not quickly flow out,
Hydraulic stem will be damaged, unnecessary economic loss is caused to return.
(2) technical scheme of the present invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of frictional damping controlled based on frictional force
Device, it is realized using following technical scheme.
A kind of frictional damper based on frictional force control, it is characterised in that：It includes the first fixed ring, damping bullet
Spring, friction mechanism, shock-absorbing sleeve, the second fixed ring, connecting rod, telescopic, telescopic rod, the first leaf spring, arc panel, friction plate, circle
Hole, limiting slot, accommodating chamber, the first bearing, the second bearing, pushing mechanism, fixed cylinder, the first journal stirrup, the second straight pin, second
Sliding slot, third straight pin, the 4th straight pin, the first rubbing surface have accommodating chamber wherein on shock-absorbing sleeve；On the upper surface of accommodating chamber
It is provided with the circular hole of perforation；Limiting slot there are two symmetrically being opened on accommodating chamber inner headed face；Two group of second bearing is symmetrically mounted on accommodating chamber
On lower face, and two group of second bearing coordinates with corresponding limiting slot；Two the second bearings in every group are along the direction of limiting slot
Linear distribution；Installing mechanism on two group of second bearing is symmetrical about the plane of symmetry of two group of second bearing, for wherein one
Mounting structure on the second bearing of group, fixed cylinder are mounted on by the second straight pin on two the second bearings；Arc panel lower face
On the periphery of fixed cylinder side；Friction plate lower end is fixedly mounted on arc panel upper end；Friction plate has first to rub
Wiping face；Two the first journal stirrup lower faces are symmetrically mounted on friction plate upper surface；First leaf spring is located in accommodating chamber, the first leaf spring
One end is mounted on friction plate side, and the other end is mounted on accommodating chamber lower face；Two group of first bearing is symmetrically mounted on receiving
On chamber upper surface, and two group of first bearing coordinates with corresponding second bearing；Two the second bearings in every group are along limiting slot
Dimension linear is distributed；Two group of first bearing is located between two group of second bearing；Installing mechanism on two group of first bearing is about two
The plane of symmetry of the first bearing of group is symmetrical, for mounting structure on the first bearing of one of which, has second to slide on telescopic
Slot；Telescopic is mounted on by third straight pin between two the first bearings；Telescopic rod one end is by being slidably installed
In two sliding slots；The other end of telescopic rod is mounted on by the 4th straight pin between two the first journal stirrups；Connecting rod one end passes through circle
Hole；Friction mechanism is located in accommodating chamber, and friction mechanism upper surface is mounted in connection rod end surface, and friction mechanism and two frictions
The first rubbing surface cooperation on plate；Two pushing mechanisms are symmetrically mounted on friction mechanism lower end, and two pushing mechanisms respectively with
The first rubbing surface cooperation on two friction plates；Second fixed ring inner headed face is mounted on the periphery on the downside of shock-absorbing sleeve；First
Fixed ring lower face is mounted on connecting rod upper surface；Damping spring is nested on the outside of shock-absorbing sleeve, and damping spring one end is mounted on
On second fixed ring upper surface, the other end is mounted on the first fixed ring lower face.
The pushing mechanism includes fixed link, directive wheel, the second brake pad, the second journal stirrup, resetting spring, the first cylinder
Pin, the second rubbing surface, link block, the first sliding groove, sliding block, wherein fixed link one end are fixedly mounted on friction mechanism lower end；Two
Second journal stirrup is symmetrically mounted in fixed rod end surface；Directive wheel is mounted on by the first straight pin between two the second journal stirrups；Two
A sliding block is symmetrically mounted in the first straight pin both ends of the surface；It is provided with the first sliding groove on two the second brake pad sides；Two
Two brake pads are symmetrical about directive wheel, and the first sliding groove Relative distribution on two the second brake pads；Sliding block and first is slided
Slot is slidably matched；The second rubbing surface is all had on two the second brake pads；It is connected by link block between two the second brake pads
Together；The second rubbing surface and the first rubbing surface on two brake pads coordinate；Resetting spring is installed in the first sliding groove, is resetted
Spring one end is mounted on the first sliding groove end face, and the other end is mounted on sliding block end face.
It is advanced optimized as this technology, the friction mechanism includes fixed block, movement slots, return spring, the first friction
Block, fixed plate, friction inclined-plane, are wherein provided with the movement slots of perforation on fixed block side；Fixed plate is mounted on intermediate in movement slots
At position；It is provided with friction inclined-plane on two the first brake pad sides；Two the first brake pads are symmetrically mounted on about fixed plate
In movement slots, and the friction inclined-plane on two the first brake pads coordinates with corresponding first rubbing surface；Two return springs about
Fixed plate is symmetrical, and return spring one end is mounted in fixed plate end face, and the other end is mounted on the first brake pad side.
It is advanced optimized as this technology, the fixed link has elasticity.
It is advanced optimized as this technology, the arc panel has elasticity.
It is advanced optimized as this technology, first brake pad will not be contacted with telescopic.
It is advanced optimized as this technology, the material of first brake pad and the second brake pad is metal material.
It is advanced optimized as this technology, first rubbing surface and the second rubbing surface pass through special thermal treatment.
It is advanced optimized as this technology, the width of the limiting slot is more than or equal to the width of friction plate.
It is advanced optimized as this technology, the fixed link is mounted on fixed block lower face.
Have the function of that accommodating chamber is easy for accommodating friction plate, the first leaf spring, pushing mechanism, rub in the present invention on shock-absorbing sleeve
Wipe mechanism etc.；The effect that the circular hole of perforation is provided on the upper surface of accommodating chamber is easy for connecting rod and enters in accommodating chamber；Accommodating chamber
It is symmetrically opened on inner headed face and is easy for limiting the movement of friction plate there are two the effect of limiting slot；Two group of second bearing is symmetrically mounted on
On accommodating chamber lower face, and two group of second bearing is easy for installation fixed cylinder with the effect that corresponding limiting slot coordinates；Every group
In two the second bearings along limiting slot dimension linear be distributed effect be easy for limiting slot can be with the movement of friction plate；It is fixed
Cylinder is easy for that arc panel is fixedly mounted by the effect that the second straight pin is mounted on two the second bearings；Arc panel lower face
Effect on the periphery of fixed cylinder side is easy for installation friction plate；Friction plate lower end is fixedly mounted on arc panel
The effect of upper end is easy for the first journal stirrup of installation；Two the first journal stirrup lower faces are symmetrically mounted on the effect on friction plate upper surface
It is easy for that telescopic rod is installed by the 4th straight pin；First leaf spring is located in accommodating chamber, and first leaf spring one end is mounted on friction plate
On side, the effect that the other end is mounted on accommodating chamber lower face is easy for support friction plate, and convenient for extensive to friction plate one
Multiple force effect；Two group of first bearing is symmetrically mounted on accommodating chamber upper surface, and two group of first bearing and corresponding second bearing
The effect of cooperation is easy for installation telescopic；The effect that two the second bearings in every group are distributed along the dimension linear of limiting slot is
Coordinate convenient for friction plate and limiting slot, achievees the purpose that limiting slot limitation friction plate movement；Two group of first bearing is located at two groups the
Effect between two bearings is easy for forming quadrilateral structure between two telescopics, telescopic rod and two friction plates；Telescopic
It is upper to have the function of that second sliding slot is easy for installation telescopic rod；Telescopic by third straight pin be mounted on two the first bearings it
Between effect be easy for installation telescopic rod, and convenient for friction plate around the second straight pin movement；Matched by sliding telescopic rod one end
The effect that conjunction is mounted in second sliding slot is easy for telescopic rod and is moved along second sliding slot；The other end of telescopic rod passes through the 4th cylinder
The effect that pin is mounted between two the first journal stirrups is the movement of friction plate；Connecting rod one end passes through the effect of circular hole to be easy for pacifying
Fill friction mechanism；Friction mechanism is located in accommodating chamber, friction mechanism upper surface be mounted on connection rod end surface on, and friction mechanism with
The effect of the first rubbing surface cooperation on two friction plates is easy for the impact force on friction mechanism absorption damper；Two promotions
Mechanism is symmetrically mounted on friction mechanism lower end, and two pushing mechanisms respectively with the first rubbing surface cooperation on two friction plates
Effect is easy for that friction plate is pushed to move around the second straight pin；Second fixed ring inner headed face is mounted on the outer circle on the downside of shock-absorbing sleeve
Effect on face is easy for installation damping spring；The effect that first fixed ring lower face is mounted on connecting rod upper surface is easy for
Damping spring is installed；Damping spring is nested on the outside of shock-absorbing sleeve, and damping spring one end is mounted on the second fixed ring upper surface, separately
The effect that one end is mounted on the first fixed ring lower face is easy for absorbing damper by impact force, to reach the mesh of shock-absorbing
's.
The effect of pushing mechanism in the present invention is easy for pushing the movement of friction plate；Fixed link one end, which is fixedly mounted on, rubs
The effect for wiping mechanism lower end is easy for the second journal stirrup of installation；The effect that two the second journal stirrups are symmetrically mounted in fixed rod end surface is
It is easily installed directive wheel；Directive wheel is easy for weakening and push by the effect that the first straight pin is mounted between two the second journal stirrups
The frictional force of mechanism and the first rubbing surface；The effect that two sliding blocks are symmetrically mounted in the first straight pin both ends of the surface is easy for guiding
With the movement of the first straight pin of limitation；The effect that the first sliding groove is provided on two the second brake pad sides is easy for and sliding block shape
At being slidably matched；Two the second brake pads are symmetrical about directive wheel, and the first sliding groove on two the second brake pads is opposite
The effect of distribution is easy for absorbing the impact force that damper is subject to；Sliding block is easy for guiding with the effect that the first sliding groove is slidably matched
The movement of first straight pin；Absorption damper is easy for by the effect that link block links together between two the second brake pads
On impact force；Resetting spring is installed, resetting spring one end is mounted on the first sliding groove end face, other end peace in the first sliding groove
Effect on sliding block end face is easy for giving sliding block one recovery force effect, and also to support slipper.
The effect of friction mechanism in the present invention is easy for absorbing the impact force on damper；It is provided with and passes through on fixed block side
The effect of logical movement slots is easy for installing and guiding the movement of the first brake pad；Fixed plate is mounted on centre position in movement slots
The effect at place is easy for installation return spring；Two the first brake pads are symmetrically mounted on about fixed plate in movement slots, and two
Friction inclined-plane on first brake pad and the effect that corresponding first rubbing surface coordinates are easy for absorbing suffered on damper
Impact force；Two return springs are symmetrical about fixed plate, and return spring one end is mounted in fixed plate end face, other end peace
Effect on the first brake pad side is easy for forming friction force effect between the first brake pad and friction plate, while being also
Convenient for giving first brake pad one recovery force effect；The flexible effect of fixed link is easy for the second brake pad can be smooth
Push friction plate movement；The flexible effect of arc panel is when the first brake pad and the second brake pad push friction plate movement
When, the first brake pad smoothly can push friction plate to move with the second brake pad, while can be to the first friction convenient for friction plate
One friction force effect of block；The effect that first brake pad will not be contacted with telescopic is to prevent the first brake pad from being sent out with telescopic
Raw interference；The material of first brake pad and the second brake pad is that the effect of metal material is to increase the first brake pad and the second friction
The hardness of block；The effect of first rubbing surface and the second rubbing surface Jing Guo special thermal treatment is easy for increasing the first rubbing surface and the
The abrasion hardness of two rubbing surfaces.
(3) the advantages of the present invention
Relative to traditional damper technology, the damper in the present invention has, the excessive velocities when impact force or punching
Hit power speed it is slow when, damper at this time can still absorb impact power, and damper, which can still play, absorbs impact force
Effect, so as to avoid unnecessary economic loss from occurring.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is the first fixed ring mounting structure schematic diagram.
Fig. 3 is shock-absorbing sleeve structural schematic diagram.
Fig. 4 is the first spring installation structure schematic diagram.
Fig. 5 is fixed block mounting structure schematic diagram.
Fig. 6 is fixed-block-architecture (FBA) schematic diagram.
Fig. 7 is the first brake pad mounting structure schematic diagram.
Fig. 8 is the first journal stirrup mounting structure schematic diagram.
Fig. 9 is telescopic mounting structure schematic diagram.
Figure 10 is directive wheel mounting structure schematic diagram.
Figure 11 is the second journal stirrup mounting structure schematic diagram.
Figure 12 is resetting spring mounting structure schematic diagram.
Figure 13 is link block mounting structure schematic diagram.
Figure 14 is the second brake pad structural schematic diagram.
Figure 15 is sliding block mounting structure schematic diagram.
Figure 16 is the second straight pin mounting structure schematic diagram.
Figure 17 is the first brake pad structural schematic diagram.
Figure 18 is telescopic structural schematic diagram.
Figure 19 is telescopic rod mounting structure schematic diagram.
Figure 20 is third straight pin mounting structure schematic diagram.
Figure label title：1, the first fixed ring；2, damping spring；3, friction mechanism；4, shock-absorbing sleeve；5, it second fixes
Ring；6, connecting rod；7, telescopic；8, telescopic rod；9, fixed block；10, return spring；11, the first brake pad；12, fixed plate；
13, fixed link；14, directive wheel；15, the first leaf spring；16, arc panel；17, friction plate；18, circular hole；19, limiting slot；20, it accommodates
Chamber；21, the first bearing；22, the second brake pad；23, the second bearing；24, movement slots；25, fixed cylinder；26, the first journal stirrup；
27, the second journal stirrup；28, resetting spring；29, the first straight pin；30, link block；31, the first sliding groove；32, sliding block；33, the second circle
Pin；34, rub inclined-plane；35, second sliding slot；36, third straight pin；37, the 4th straight pin；38, pushing mechanism；39, first
Rubbing surface；40, the second rubbing surface.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figure 1, 2, it includes the first fixed ring 1, damping spring 2, friction mechanism 3, shock-absorbing sleeve 4, the second fixed ring
5, connecting rod 6, telescopic 7, telescopic rod 8, the first leaf spring 15, arc panel 16, friction plate 17, circular hole 18, limiting slot 19, accommodating chamber
20, the first bearing 21, the second bearing 23, pushing mechanism 38, fixed cylinder 25, the first journal stirrup 26, the second straight pin 33, second are slided
Slot 35, third straight pin 36, the 4th straight pin 37, the first rubbing surface 39, as shown in figure 3, having accommodating chamber wherein on shock-absorbing sleeve 4
20；As shown in figure 3, being provided with the circular hole 18 of perforation on the upper surface of accommodating chamber 20；As shown in figure 3, right on 20 inner headed face of accommodating chamber
Title is opened there are two limiting slot 19；As shown in figure 4, two group of second bearing 23 is symmetrically mounted on 20 lower face of accommodating chamber, and two groups
Second bearing 23 coordinates with corresponding limiting slot 19；As shown in figure 4, two the second bearings 23 in every group are along the side of limiting slot 19
To linear distribution；As shown in figure 5, the installing mechanism on two group of second bearing 23 is symmetrical about the plane of symmetry of two group of second bearing 23
Distribution, for mounting structure on the second bearing of one of which 23, as shown in Fig. 7,16, fixed cylinder 25 passes through the second straight pin 33
On two the second bearings 23；As shown in figure 8,16 lower face of arc panel is mounted on the periphery of 25 side of fixed cylinder
On；As shown in figure 8,17 lower end of friction plate is fixedly mounted on 16 upper end of arc panel；As shown in figure 8, friction plate 17 has first to rub
Wiping face 39；As shown in fig. 7, two 26 lower faces of the first journal stirrup are symmetrically mounted on 17 upper surface of friction plate；As shown in figure 9, the
One leaf spring 15 is located in accommodating chamber 20, and 15 one end of the first leaf spring is mounted on 17 side of friction plate, and the other end is mounted on accommodating chamber
On 20 lower faces；As shown in figure 20, two group of first bearing 21 is symmetrically mounted on 20 upper surface of accommodating chamber, and two group of first bearing
21 coordinate with corresponding second bearing 23；As shown in figure 20, direction line of two the second bearings 23 in every group along limiting slot 19
Property distribution；As shown in figure 5, two group of first bearing 21 is located between two group of second bearing 23；Installation on two group of first bearing 21
Mechanism is symmetrical about the plane of symmetry of two group of first bearing 21, for mounting structure on the first bearing of one of which 21, such as schemes
Shown in 18, there is second sliding slot 35 on telescopic 7；Telescopic 7 by third straight pin 36 be mounted on two the first bearings 21 it
Between；As shown in figure 19,8 one end of telescopic rod is by being slidably installed in second sliding slot 35；As shown in fig. 7, telescopic rod 8 is another
One end is mounted on by the 4th straight pin 37 between two the first journal stirrups 26；As shown in figure 4,6 one end of connecting rod passes through circular hole 18；
As shown in figure 4, friction mechanism 3 is located in accommodating chamber 20,3 upper surface of friction mechanism is mounted on 6 end face of connecting rod, and rubbing machine
The first rubbing surface 39 cooperation on structure 3 and two friction plates 17；As shown in figure 4, two pushing mechanisms 38 are symmetrically mounted on friction
3 lower end of mechanism, and two pushing mechanisms 38 coordinate with the first rubbing surface 39 on two friction plates 17 respectively；As shown in Figure 1, 2,
Second fixed ring, 5 inner headed face is mounted on the periphery of 4 downside of shock-absorbing sleeve；First fixed ring, 1 lower face is mounted in connecting rod 6
On end face；As shown in Figure 1, 2, damping spring 2 is nested in 4 outside of shock-absorbing sleeve, and 2 one end of damping spring is mounted on the second fixed ring 5
On upper surface, the other end is mounted on 1 lower face of the first fixed ring.
As shown in Figure 10, the pushing mechanism 38 includes fixed link 13, directive wheel 14, the second brake pad 22, the second journal stirrup
27, resetting spring 28, the first straight pin 29, the second rubbing surface 40, link block 30, the first sliding groove 31, sliding block 32, as shown in fig. 7,
Wherein 13 one end of fixed link is fixedly mounted on 3 lower end of friction mechanism；As shown in figure 11, two the second journal stirrups 27 are symmetrically mounted on solid
On 13 end face of fixed pole；As shown in figure 11, directive wheel 14 is mounted on by the first straight pin 29 between two the second journal stirrups 27；Such as figure
Shown in 15, two sliding blocks 32 are symmetrically mounted in 29 both ends of the surface of the first straight pin；As shown in figure 14, two 22 sides of the second brake pad
The first sliding groove 31 is provided on face；As shown in figure 12, two the second brake pads 22 are symmetrical about directive wheel 14, and two
31 Relative distribution of the first sliding groove on two brake pads 22；As shown in Figure 10, sliding block 32 is slidably matched with the first sliding groove 31；Two
The second rubbing surface 40 is all had on two brake pads 22；As shown in figure 13, connected by link block 30 between two the second brake pads 22
It is connected together；The second rubbing surface 40 and the first rubbing surface 39 on two brake pads coordinate；As shown in figure 13, in the first sliding groove 31
Resetting spring 28 is installed, 28 one end of resetting spring is mounted on 31 end face of the first sliding groove, and the other end is mounted on 32 end face of sliding block
On.
As shown in figure 4, the friction mechanism 3 include fixed block 9, movement slots 24, return spring 10, the first brake pad 11,
Fixed plate 12, friction inclined-plane 34, as shown in fig. 6, being wherein provided with the movement slots 24 of perforation on 9 side of fixed block；As shown in figure 4,
Fixed plate 12 is mounted on middle position in movement slots 24；As shown in figure 17, it is provided with and rubs on two 11 sides of the first brake pad
Wipe inclined-plane 34；As shown in figure 4, two the first brake pads 11 are symmetrically mounted on about fixed plate 12 in movement slots 24, and two
Friction inclined-plane 34 on one brake pad 11 coordinates with corresponding first rubbing surface 39；As shown in figure 17, two return springs 10 close
Symmetrical in fixed plate 12,10 one end of return spring is mounted on 12 end face of fixed plate, and the other end is mounted on the first brake pad
On 11 sides.
The fixed link 13 has elasticity.
The arc panel 16 has elasticity.
First brake pad 11 will not be contacted with telescopic 7.
The material of first brake pad, 11 and second brake pad 22 is metal material.
First rubbing surface, 39 and second rubbing surface 40 passes through special thermal treatment.
The width of the limiting slot 19 is more than or equal to the width of friction plate 17.
The fixed link 13 is mounted on 9 lower face of fixed block.
Specific implementation mode is：When damper is by slow impact force, it is solid that impact force at this time will compress first
Determine the movement of ring 1, the first fixed ring 1 of movement will drive connecting rod 6 to move, and the connecting rod 6 of movement will drive fixed block 9 to transport
Dynamic, fixed block 9 will drive the first brake pad 11 and return spring 10 to move, the friction inclined-plane on the first brake pad 11 at this time
34 impact forces that will be subject to the generation frictional force on the first rubbing surface 39 on friction plate 17, damper at this time will turn
Friction force effect is turned to, while friction plate 17 at this time will surround the second straight pin 33 and move；Fixed link 13 at this time will
The second journal stirrup 27 is driven to move, the second journal stirrup 27 will drive the first straight pin 29 to move, and the first straight pin 29, which will drive, leads
To 14 movement of wheel, while the first straight pin 29 will be moved with movable slider 32, and the sliding block 32 of movement will pass through resetting spring 28
The second brake pad 22 is driven to move, the impact force that damper at this time is subject to will be absorbed impact force by the first brake pad 11
Fall；When damper is by quick impact force, impact force at this time will compress the movement of the first fixed ring 1, and the first of movement
Fixed ring 1 will drive connecting rod 6 to move, and the connecting rod 6 of movement will drive fixed block 9 to move, and fixed block 9 will band first
Dynamic fixed link 13 moves, and the fixed link 13 of movement will drive the first straight pin 29 to move, and the first straight pin 29 of movement will
Band movable slider 32 moves, and sliding block 32 will drive resetting spring 28 to move, and resetting spring 28 will drive the second brake pad 22 to transport
Dynamic, damper impact force at this time will carry out damping fortune by the frictional force between the second brake pad 22 and friction plate 17
Dynamic, under the action of the second brake pad 22 is with friction plate 17, damper at this time will offset the impact force that damper is subject to, institute
It will be offset by the frictional force between the second brake pad 22 and friction plate 17 with the impact force on damper at this time, and
And the impact force on damper at this time will be offset by the frictional force between the first brake pad 11 and friction plate 17；When
When impact force on the damper quick and lasting active force time is longer, fixed link 13 at this time will drive the first straight pin
29 movements, the first straight pin 29 of movement will move with movable slider 32, sliding block 32 will the movement of compression reseting spring 28, at this time
The first straight pin 29 will be moved along the first sliding groove 31, directive wheel 14 will be contacted with friction plate 17, the first brake pad 11 with
Frictional force between friction plate 17 will be converted into the rolling movement between directive wheel 14 and friction plate 17；Reach prevention first to rub
Occurring the case where dead point between cleaning block 11 and friction plate 17 occurs.
In conclusion the above embodiment is not the restricted embodiment for being the present invention, all those skilled in the art
On the basis of the substantive content of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection domain of invention.
Claims (9)
1. a kind of frictional damper based on frictional force control, it is characterised in that：It include the first fixed ring, damping spring,
Friction mechanism, shock-absorbing sleeve, the second fixed ring, connecting rod, telescopic, telescopic rod, the first leaf spring, arc panel, friction plate, circular hole,
Limiting slot, accommodating chamber, the first bearing, the second bearing, pushing mechanism, fixed cylinder, the first journal stirrup, the second straight pin, second are slided
Slot, third straight pin, the 4th straight pin, the first rubbing surface have accommodating chamber wherein on shock-absorbing sleeve；It is opened on the upper surface of accommodating chamber
There is the circular hole of perforation；Limiting slot there are two symmetrically being opened on accommodating chamber inner headed face；Two group of second bearing is symmetrically mounted under accommodating chamber
On end face, and two group of second bearing coordinates with corresponding limiting slot；The direction line of two the second bearings in every group along limiting slot
Property distribution；
Installing mechanism on two group of second bearing is symmetrical about the plane of symmetry of two group of second bearing, for one of which second
Mounting structure on bearing, fixed cylinder are mounted on by the second straight pin on two the second bearings；Arc panel lower face is mounted on
On the periphery of fixed cylinder side；Friction plate lower end is fixedly mounted on arc panel upper end；Friction plate has the first rubbing surface；Two
A first journal stirrup lower face is symmetrically mounted on friction plate upper surface；First leaf spring is located in accommodating chamber, first leaf spring one end peace
On friction plate side, the other end is mounted on accommodating chamber lower face；
Two group of first bearing is symmetrically mounted on accommodating chamber upper surface, and two group of first bearing coordinates with corresponding second bearing；
Two the second bearings in every group are distributed along the dimension linear of limiting slot；Two group of first bearing is located between two group of second bearing；
Installing mechanism on two group of first bearing is symmetrical about the plane of symmetry of two group of first bearing, for one of which first
Mounting structure on bearing has second sliding slot on telescopic；Telescopic by third straight pin be mounted on two the first bearings it
Between；Telescopic rod one end is by being slidably installed in second sliding slot；The other end of telescopic rod is mounted on by the 4th straight pin
Between two the first journal stirrups；
Connecting rod one end passes through circular hole；Friction mechanism is located in accommodating chamber, and friction mechanism upper surface is mounted in connection rod end surface,
And the first rubbing surface cooperation on friction mechanism and two friction plates；Two pushing mechanisms are symmetrically mounted on friction mechanism lower end,
And two pushing mechanisms coordinate with the first rubbing surface on two friction plates respectively；Second fixed ring inner headed face is mounted on shock-absorbing sleeve
On the periphery of downside；First fixed ring lower face is mounted on connecting rod upper surface；Damping spring is nested on the outside of shock-absorbing sleeve,
Damping spring one end is mounted on the second fixed ring upper surface, and the other end is mounted on the first fixed ring lower face；
The pushing mechanism includes fixed link, directive wheel, the second brake pad, the second journal stirrup, resetting spring, the first straight pin,
Two rubbing surfaces, link block, the first sliding groove, sliding block, wherein fixed link one end are fixedly mounted on friction mechanism lower end；Two second
Ear is symmetrically mounted in fixed rod end surface；Directive wheel is mounted on by the first straight pin between two the second journal stirrups；Two sliding blocks
It is symmetrically mounted in the first straight pin both ends of the surface；It is provided with the first sliding groove on two the second brake pad sides；Two second frictions
Block is symmetrical about directive wheel, and the first sliding groove Relative distribution on two the second brake pads；Sliding block is slided with the first sliding groove
Cooperation；The second rubbing surface is all had on two the second brake pads；It is linked together by link block between two the second brake pads；
The second rubbing surface and the first rubbing surface on two brake pads coordinate；Resetting spring, resetting spring one are installed in the first sliding groove
End is mounted on the first sliding groove end face, and the other end is mounted on sliding block end face.
2. a kind of frictional damper based on frictional force control according to claim 1, it is characterised in that：The friction
Mechanism includes fixed block, movement slots, return spring, the first brake pad, fixed plate, friction inclined-plane, is wherein opened on fixed block side
There are the movement slots of perforation；Fixed plate is mounted on middle position in movement slots；It is provided with friction on two the first brake pad sides
Inclined-plane；Two the first brake pads are symmetrically mounted on about fixed plate in movement slots, and the friction inclined-plane on two the first brake pads
Coordinate with corresponding first rubbing surface；Two return springs are symmetrical about fixed plate, and return spring one end, which is mounted on, to be fixed
In plate end face, the other end is mounted on the first brake pad side.
3. a kind of frictional damper based on frictional force control according to claim 1, it is characterised in that：The fixation
Bar has elasticity.
4. a kind of frictional damper based on frictional force control according to claim 1, it is characterised in that：The arc
Plate has elasticity.
5. a kind of frictional damper based on frictional force control according to claim 2, it is characterised in that：Described first
Brake pad will not be contacted with telescopic.
6. a kind of frictional damper based on frictional force control according to claim 1,2, it is characterised in that：Described
The material of one brake pad and the second brake pad is metal material.
7. a kind of frictional damper based on frictional force control according to claim 6, it is characterised in that：Described first
Rubbing surface and the second rubbing surface are through Overheating Treatment.
8. a kind of frictional damper based on frictional force control according to claim 1, it is characterised in that：The limit
The width of slot is more than or equal to the width of friction plate.
9. a kind of frictional damper based on frictional force control according to claim 1,2, it is characterised in that：It is described solid
Fixed pole is mounted on fixed block lower face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178789.8A CN108443386A (en) | 2018-03-05 | 2018-03-05 | A kind of frictional damper based on frictional force control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178789.8A CN108443386A (en) | 2018-03-05 | 2018-03-05 | A kind of frictional damper based on frictional force control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108443386A true CN108443386A (en) | 2018-08-24 |
Family
ID=63193288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178789.8A Withdrawn CN108443386A (en) | 2018-03-05 | 2018-03-05 | A kind of frictional damper based on frictional force control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443386A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482108A (en) * | 2014-12-05 | 2015-04-01 | 国家电网公司 | Centering friction damper special for column-type electrical equipment |
| CN204372021U (en) * | 2014-12-03 | 2015-06-03 | 华侨大学 | Self-resetting friction-changing damper |
| CN105299119A (en) * | 2015-12-02 | 2016-02-03 | 江苏理工学院 | Low-noise rolling friction shock absorber |
| CN205226198U (en) * | 2015-12-24 | 2016-05-11 | 北京工业大学 | Two pressure springs are flat - entad become friction damper |
| CN205637207U (en) * | 2015-12-24 | 2016-10-12 | 北京工业大学 | Two pressure spring drum radial inflow friction -variable attenuators with compound damping characteristic |
-
2018
- 2018-03-05 CN CN201810178789.8A patent/CN108443386A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204372021U (en) * | 2014-12-03 | 2015-06-03 | 华侨大学 | Self-resetting friction-changing damper |
| CN104482108A (en) * | 2014-12-05 | 2015-04-01 | 国家电网公司 | Centering friction damper special for column-type electrical equipment |
| CN105299119A (en) * | 2015-12-02 | 2016-02-03 | 江苏理工学院 | Low-noise rolling friction shock absorber |
| CN205226198U (en) * | 2015-12-24 | 2016-05-11 | 北京工业大学 | Two pressure springs are flat - entad become friction damper |
| CN205637207U (en) * | 2015-12-24 | 2016-10-12 | 北京工业大学 | Two pressure spring drum radial inflow friction -variable attenuators with compound damping characteristic |
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