CN107559353B - Compound friction brake apparatus - Google Patents
Compound friction brake apparatus Download PDFInfo
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- CN107559353B CN107559353B CN201710937373.5A CN201710937373A CN107559353B CN 107559353 B CN107559353 B CN 107559353B CN 201710937373 A CN201710937373 A CN 201710937373A CN 107559353 B CN107559353 B CN 107559353B
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Abstract
The invention discloses a kind of compound friction brake apparatus, including installation foundation, slide the anti-skid component of friction for setting the front brake being mounted on installation foundation and for hindering front brake to slide, the front brake include pedestal and be movably arranged on pedestal and can back movement two pieces of friction plates, between two pieces of friction plates formed for braked part along front brake glide direction move by friction catch channel, the front brake further includes the elastic barrier component for hindering two pieces of friction plate back movements.The compound friction brake apparatus has many advantages, such as that structure is simple, occupies little space, be easy to production, at low cost, good braking effect, can brake big kinetic energy braked part in small space.
Description
Technical field
The present invention relates to braking equipment technical fields, and in particular to one kind is suitable for translational motion braked part system
Dynamic compound friction brake apparatus.
Background technique
The mode of braking braked to translational motion braked part can be divided into friction energy-absorbing, cutting energy-absorbing, thin-walled knot
Structure energy-absorbing, honeycomb energy-absorbing etc., in common braking process, brake apparatus is fixed, installation base relative to installation foundation
Plinth is fixed on big ground, and bearing capacity is very strong, therefore when designing endergonic structure, to brake load, braking distance without very tight
The requirement of lattice, the seldom bearing capacity in view of installation foundation in endergonic process.
The structure of fixed brake apparatus is simple, can complete braking task in most conditions.But in special item
Under part, due to the fixed system that installation space is limited, installation foundation bearing capacity is limited, the braking distance of permission is limited, conventional
Dynamic device is not able to satisfy the needs of truth, can not brake under prescribed conditions the braked part with larger kinetic energy, because
How this, overcome the various unfavorable factors under special braking condition, braked part is braked in predetermined brake apart from interior, together
When again installation foundation will not be caused to damage, be always technical problem urgently to be solved.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides that a kind of structure is simple, occupies
Space is small, is easy to production, at low cost, good braking effect, the compound friction that big kinetic energy braked part can be braked in small space
Brake apparatus.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of compound friction brake apparatus sets the front brake and use that are mounted on installation foundation including installation foundation, cunning
In the anti-skid component of friction for hindering front brake sliding, the front brake includes pedestal and is movably arranged on pedestal and can phase
Unlucky two pieces of dynamic friction plates, formed between two pieces of friction plates for braked part along front brake glide direction move by rub
Detent channel is wiped, the front brake further includes the elastic barrier component for hindering two pieces of friction plate back movements.
Above-mentioned compound friction brake apparatus, it is preferred that two pieces of friction plates are along the side vertical with front brake glide direction
To being slidably mounted on pedestal respectively, the elastic barrier component includes two elastic hold-down mechanisms, two elastic hold-down mechanisms
It respectively corresponds and is connected with two friction plates and hinders two friction plates are opposite to slide.
Above-mentioned compound friction brake apparatus, it is preferred that each friction plate is slidedly arranged on pedestal by more second slide bars, respectively
Second slide bar runs through pedestal, and one end of each second slide bar is threadedly coupled with friction plate, and the other end, which has, to offset with pedestal to prevent
The positioning region that friction plate moves toward one another, the elastic hold-down mechanism include that more than one compression is mounted between friction plate and pedestal
The first elastic telescopic part.
Above-mentioned compound friction brake apparatus, it is preferred that the pedestal is by bottom plate and to be connected to bottom plate two sides
The U-shaped structure that is composed of two blocks of side plates, the second slide bar of two pieces of friction plates connection is slidedly arranged on respectively on two blocks of side plates, described
Bottom plate is located at the one end of friction catch channel far from installation foundation.
Above-mentioned compound friction brake apparatus, it is preferred that the buffering for stopping braked part is equipped on the bottom plate
Energy absorbing component.
Above-mentioned compound friction brake apparatus, it is preferred that the pedestal is a tubular structure with through-lumen, described
Through-lumen penetrates through pedestal along front brake glide direction, and two pieces of friction plates are located in through-lumen, what two pieces of friction plates connected
Second slide bar is slidedly arranged on respectively in the two lateral walls of pedestal.
Above-mentioned compound friction brake apparatus, it is preferred that be also connected with more than one between two pieces of friction plates and prevent two pieces
Friction plate back movement breaks connector.
Above-mentioned compound friction brake apparatus, it is preferred that be connected between two pieces of friction plates it is multiple break connector, it is more
A connector of breaking is along front brake sliding direction spacing arrangement.
Above-mentioned compound friction brake apparatus, it is preferred that the connector of breaking includes link rod part and is connected to
The limiting section at link rod part both ends, the link rod part run through two pieces of friction plates simultaneously, two limiting sections respectively with two pieces of friction plate phases
It carries on the back and offsets in the side of friction catch channel side.
Above-mentioned compound friction brake apparatus, it is preferred that the one end in the friction catch channel has is made for guiding
The flaring introducing port of moving part engaging friction detent channel.
Above-mentioned compound friction brake apparatus, it is preferred that one or more the first slide bar is connected in the front brake simultaneously
It is slidedly arranged on installation foundation by first slide bar of the above；The anti-skid component of friction includes a above first
Slide bar is slidably equipped with the saddle of more than one and the first sliding bar frictional fit, the installation base on the first slide bar of at least one
It corresponds to each saddle on plinth to be all provided with there are two for stopping the blocking surface of saddle, two blocking surfaces are on the first sliding bar direction
The both ends of corresponding saddle are divided into, and spacing of two blocking surfaces on the first sliding bar direction is greater than saddle in the first slide bar
The spacing at the both ends in glide direction.
Above-mentioned compound friction brake apparatus, it is preferred that the saddle include the first fixture block and the second fixture block, described first
Fixture block and the second fixture block pass through the first slide bar described in the connected simultaneously elastic clamping of flexible connection mechanism.
Above-mentioned compound friction brake apparatus, it is preferred that the flexible connection mechanism includes the second elastic telescopic part and spiral shell
Line connector, the threaded connector are threadedly coupled through the second fixture block and with the first fixture block, and the threaded connector, which has, to be supported
Relying part, the second elastic telescopic part compression are mounted between butting section and the second fixture block and force the second fixture block to the first fixture block
Movement.
Above-mentioned compound friction brake apparatus, it is preferred that in corresponding two blocking surfaces of each saddle, at least one blocking
Buffering energy-absorbing component for stopping saddle is installed on face.
Compared with the prior art, the advantages of the present invention are as follows: when compound friction brake apparatus of the invention works, along preceding system
Relative motion occurs for the braked part engaging friction detent channel of dynamic device glide direction movement, two pieces of friction plates and braked part simultaneously
Friction is generated to absorb kinetic energy, while braked part drives entire front brake to slide relative to installation foundation, since friction hinders
Sliding component plays the role of hindering front brake sliding, and the anti-skid component that rubs can also absorb kinetic energy.By front brake and rub
The common energy-absorbing function for wiping anti-skid component is braked, and braking effect can be greatly improved, and shortens braking distance, thus identical
The size that entire compound friction brake apparatus can be reduced under stopping power, makes installation space required for compound friction brake apparatus
It is smaller, the special brake condition braked in small braking distance to the braked part with big kinetic energy can be met.This is compound
The structure of friction stopping device is simple, is easy to make, is at low cost.
The braked part that compound friction brake apparatus of the invention is suitable for especially moving along a straight line to translational motion carries out
Braking.
Detailed description of the invention
Fig. 1 is the schematic perspective view of compound friction brake apparatus in embodiment 1.
Fig. 2 is the schematic perspective view of front brake in embodiment 1.
Fig. 3 is the overlooking structure diagram of front brake in embodiment 1.
Fig. 4 is the schematic perspective view of saddle in embodiment 1.
Fig. 5 is the schematic perspective view of compound friction brake apparatus in embodiment 2.
Fig. 6 is the overlooking structure diagram that front brake removes part pedestal in embodiment 2.
Fig. 7 is the side structure schematic view of front brake in embodiment 2.
Marginal data:
1, installation foundation；11, blocking surface；2, front brake；20, friction catch channel；201, flaring introducing port；21, seat
Body；211, bottom plate；212, side plate；213, through-lumen；22, friction plate；23, elastic barrier component；231, the first elastic telescopic
Part；24, the second slide bar；241, positioning region；25, connector can be broken；251, link rod part；252, limiting section；3, it rubs anti-skid group
Part；31, the first slide bar；32, saddle；321, the first fixture block；322, the second fixture block；323, the second elastic telescopic part；324, screw thread
Connector；3241, butting section.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As shown in Figures 1 to 4, the compound friction brake apparatus of the present embodiment, including installation foundation 1, sliding set are mounted on
Front brake 2 on dress basis 1 and the anti-skid component 3 of friction for hindering front brake 2 to slide, front brake 2 include pedestal
21 and be movably arranged on pedestal 21 and can back movement two pieces of friction plates 22, formed for being braked between two pieces of friction plates 22
Part along 2 glide direction of front brake move by friction catch channel 20, friction catch channel 20 is perpendicular to front brake 2
Width in glide direction is less than braked part perpendicular to the width in 2 glide direction of front brake, and front brake 2 further includes
For hindering the elastic barrier component 23 of two pieces of 22 back movements of friction plate.The compound friction brake apparatus of the present embodiment works
When, the braked part engaging friction detent channel 20 moved along 2 glide direction of front brake, two pieces of friction plates 22 and braked part
Relative motion occurs and generates friction to absorb kinetic energy, while braked part drives entire front brake 2 relative to installation foundation 1
Sliding, since the anti-skid component 3 that rubs plays the role of that front brake 2 is hindered to slide, the anti-skid component 3 that rubs can also absorb dynamic
Energy.It is braked by the common energy-absorbing function of front brake 2 and the anti-skid component 3 that rubs, braking effect can be greatly improved, contracted
Short braking distance makes compound friction system to can reduce the size of entire compound friction brake apparatus under identical stopping power
Installation space required for dynamic device is smaller, can meet and brake in small braking distance to the braked part with big kinetic energy
Special brake condition.The structure of the compound friction brake apparatus is simple, is easy to make, is at low cost.
In the present embodiment, two pieces of friction plates 22 are slidably mounted on respectively along the direction vertical with 2 glide direction of front brake
On pedestal 21, elastic barrier component 23 includes two elastic hold-down mechanisms, and two elastic hold-down mechanisms are respectively corresponded to rub with two
Wiping board 22 is connected and two friction plates 22 is hindered to slide opposite to each other.Two pieces of friction plates 22 are slidably mounted on pedestal 21 respectively and difference
It hinders to move by elastic hold-down mechanism, keeps the two sides of braked part and the contact harmony of two pieces of friction plates 22 good.
In the present embodiment, each friction plate 22 is slidedly arranged on pedestal 21 by more second slide bars 24, and each second slide bar 24 passes through
Pedestal 21 is worn, one end of each second slide bar 24 is threadedly coupled with friction plate 22, and the other end, which has, to offset with pedestal 21 to prevent to rub
The positioning region 241 that wiping board 22 moves toward one another, elastic hold-down mechanism include that more than one compression is mounted on friction plate 22 and pedestal 21
Between the first elastic telescopic part 231, the first elastic telescopic part 231 to 20 interior direction of friction catch channel oppress friction plate
22, so that the positioning region 241 for each second slide bar 24 connecting with friction plate 22 is offseted with pedestal 21, at this time between two pieces of friction plates 22
Spacing it is minimum.Preferably, the first elastic telescopic part 231 is consistent with the quantity of the second slide bar 24 and corresponds, each first bullet
Property extensible member 231 be made of several disk springs overlappings being set on corresponding second slide bar 24.Due to the second slide bar 24 with rub
Wiping board 22 is threadedly coupled, and is threadedly engaged depth by adjust the second slide bar 24 and friction plate 22, adjustable first elasticity is stretched
The decrement of contracting part 231, and then friction plate 22 is adjusted to the normal pressure of braked part, realize the adjusting of braking distance.
In the present embodiment, pedestal 21 is by bottom plate 211 and to be connected to 212 groups of two blocks of side plates of 211 two sides of bottom plate
Second slide bar 24 of U-shaped structure made of conjunction, the connection of two pieces of friction plates 22 is slidedly arranged on respectively on two blocks of side plates 212, and bottom plate 211
In the one end of friction catch channel 20 far from installation foundation 1.The structure of the pedestal 21 is simple, is easy to make, is convenient for installation and maintenance,
Its bottom plate 211 can prevent braked part by going out from front brake 2 when friction catch channel 20.It is outstanding using this kind of pedestal 21
It is suitable for the shorter brake conditions of braking distance.Preferably, it is equipped on bottom plate 211 for stopping the buffering of braked part to be inhaled
Energy component generates rigid shock to avoid braked part and bottom plate 211.
In the present embodiment, it is also connected with more than one between two pieces of friction plates 22 and prevents two pieces of 22 back movements of friction plate
Connector 25 can be broken, when braked part engaging friction detent channel 20 forces two pieces of 22 back movements of friction plate, two pieces are rubbed
Wiping board 22 can first break connector 25 and break, to consume the part kinetic energy of braked part, avoidable braked part start by
The instant impact for causing friction plate 22 to be transmitted on pedestal 21 by elastic hold-down mechanism because kinetic energy is excessive when braking is excessive,
The load for preventing pedestal 21 and installation foundation 1 from being born is more than its utmost carrying ability.Preferably, it is connected between two pieces of friction plates 22 more
A to break connector 25, multiple connectors 25 of breaking pass through braked part along 2 sliding direction spacing arrangement of front brake
Connector 25 can be broken during friction catch channel 20 to be pulled off one by one, to uniformly be braked.
In the present embodiment, can break connector 25 includes link rod part 251 and the limit for being connected to 251 both ends of link rod part
Portion 252, link rod part 251 run through two pieces of friction plates 22 simultaneously, and two limiting sections 252 are opposite in friction with two pieces of friction plates 22 respectively
The side of 20 side of detent channel offsets.Preferably, at least one limiting section 252 uses dismountable thread connecting mode and company
Bar portion 251 is connected, convenient for complete primary braking can break after connector 25 is broken easily to can break connector 25 into
Row replacement.Shearing bolt can be used in above-mentioned connector 25 of breaking.
In the present embodiment, the one end in friction catch channel 20 has for guiding braked part engaging friction detent channel 20
Flaring introducing port 201 avoid frontal collisions in order to which braked part can smoothly enter into friction catch channel 20.
In the present embodiment, one or more the first slide bar 31 is connected in front brake 2 and by one or more the first slide bar
31 are slidedly arranged on installation foundation 1；The anti-skid component 3 that rubs includes one or more the first slide bar 31, on the first slide bar of at least one 31
It is slidably equipped with the saddle 32 of more than one and 31 sliding friction of the first slide bar cooperation, each saddle 32 is corresponded on installation foundation 1 and is all provided with
There are two for stopping the blocking surface 11 of saddle 32, two blocking surfaces 11 are divided into corresponding cunning in 31 glide direction of the first slide bar
The both ends of part 32, and spacing of two blocking surfaces 11 in 31 glide direction of the first slide bar is greater than saddle 32 and slides in the first slide bar 31
The spacing at the both ends on dynamic direction.The present embodiment forms each blocking surface 11 by the way that baffle is arranged on installation foundation 1.It is braking
In the process, when front brake 2 is slided with the first slide bar 31, two blocking surfaces 11 can offset with the both ends of saddle 32 respectively to hinder
Gear saddle 32 is slided with the first slide bar 31, moves saddle 32 and 31 relative friction of the first slide bar, to hinder 2 He of front brake
The sliding of first slide bar 31, plays braking action.Since spacing of two blocking surfaces 11 in 31 glide direction of the first slide bar is greater than
The spacing at both ends of the saddle 32 in 31 glide direction of the first slide bar, make before braking stop saddle 32 slide blocking surface 11 with
One section of spacing is kept between saddle 32, braked part is first braked by front brake 2 and slided with front brake 2 when braking, sliding
Blocking surface 11 contacts and stops saddle 32 after dynamic a distance, and saddle 32 has just started braking action namely braked part at this time
It is first braked by front brake 2, accelerates sliding a distance, 32 ability of saddle and front brake 2 with front brake 2 in braked part
Collective effect is braked, can make in this way front brake 2 first accelerate sliding have driven after certain kinetic energy again the first slide bar 31 with
Saddle 32 smoothly generates relative friction sliding, avoids the friction between braking initial stage braked part and front brake 2
Power can not overcome the frictional force between the first slide bar 31 and saddle 32, and causing front brake 2 to can not be successfully sliding even cannot
It is only lesser with respect to having slided with saddle 32 by the first slide bar 31 behind friction catch channel 20 to prevent braked part for sliding
Distance causes the first slide bar 31 and the braking action of saddle 32 to be unable to give full play.Therefore, above-mentioned setting can make the first slide bar
31 are not fully exerted with the braking action of saddle 32, and guarantee front brake 2 braking and saddle 32 brake synchronous it is uniform
Progress, make the kinetic energy of front brake 2 and the balanced absorption braked part of saddle 32 collective effect, and then improve the equilibrium of braking
Property and braking effect.
In the present embodiment, saddle 32 includes the first fixture block 321 and the second fixture block 322, the first fixture block 321 and the second fixture block
322 and elastic clamping first slide bars 31 connected by flexible connection mechanism.Specifically, flexible connection mechanism includes that the second elasticity is stretched
Contracting part 323 and threaded connector 324, threaded connector 324 is through the second fixture block 322 and is threadedly coupled with the first fixture block 321, spiral shell
Line connector 324 has butting section 3241, and the second elastic telescopic part 323 compression is mounted on butting section 3241 and the second fixture block 322
Between and force the second fixture block 322 to move to the first fixture block 321, to make 322 elastic clamping of the first fixture block 321 and the second fixture block
First slide bar 31.Since threaded connector 324 is threadedly coupled with the first fixture block 321, by adjusting threaded connector 324 and friction
Plate 22 is threadedly engaged depth, the decrement of adjustable second elastic telescopic part 323, and then adjusts the first fixture block 321 and the
The clamping force of two fixture blocks, 322 the first slide bar of elastic clamping 31, realizes the adjusting of braking distance.Preferably, the first slide bar 31 is circle
Bar, the first fixture block 321 and the second fixture block 322 all have the arc groove being engaged with 31 outside wall surface of the first slide bar, to provide foot
Enough big frictional force and the stability for improving clamping.Further, preferably same 32 first fixture block 321 of saddle and the second fixture block
322 clamp two or more the first slide bars 31.Preferably, the second elastic telescopic part 323 is set on the first slide bar 31 by several
Disk spring overlapping is constituted.
In the present embodiment, in 32 corresponding two blocking surfaces 11 of each saddle, one of obstruction saddle 32 when at least braking
Buffering energy-absorbing component for stopping saddle 32 is installed on blocking surface 11, generates rigidity to avoid saddle 32 and installation foundation 1
Impact.
Preferably, it is connected with more first slide bars 31 in front brake 2 and is slidedly arranged on installation by more first slide bars 31
On basis 1, and each first slide bar 31 is slidably equipped with multiple saddles 32 with 31 sliding friction of the first slide bar cooperation, can be improved braking
Stability and braking effect.Preferably, more first slide bars 31 are respectively and fixedly connected with the pedestal 21 of front brake 2 in the present embodiment
On two blocks of side plates 212, and every block of side plate 212 is connected with two or more the first slide bars 31.First slide bar 31 of the present embodiment can
Using alloy pipe, high intensity aluminium alloy pipe is preferably used.In other embodiments, saddle 32 can also be fixedly mounted on installation
On basis 1.
The application method of the compound friction brake apparatus of the present embodiment is as follows:
Step 1: installation front brake 2.It is chosen according to braking condition (quality of braked part and initial velocity etc.) suitable rigid
The first elastic telescopic part 231 of size is spent, and precommpression production is carried out to the first elastic telescopic part 231 by adjusting the second slide bar 24
The raw required normal pressure that rubs；The gap between two pieces of friction plates 22 is adjusted simultaneously, connects two using that can break connector 25
Block friction plate 22, and the first slide bar 31 is affixed in front brake 2；Assembled front brake 2 is mounted on installation
On the basis of 1, it is ensured that front brake 2 can be slided relative to installation foundation 1；
Step 2: installation saddle 32.Saddle 32 is mounted on the first slide bar 31, according to the bearing capacity of installation foundation 1
The second elastic telescopic part 323 of proper stiffness size is chosen, and by adjusting threaded connector 324 to the second elastic telescopic part
323, which carry out precommpression, generates the required normal pressure that rubs；
Step 3: braking.Braked part pours in the friction catch channel 20 of front brake 2, braked part and friction plate
22 rub, and front brake 2 and 31 entirety of the first slide bar is driven to travel forward；Then the saddle 32 on each first slide bar 31 with
The contact of blocking surface 11 is blocked the blocking of face 11, and the first slide bar 31 rubs with saddle 32, consumption kinetic energy up to braked part and
The equal stop motion of front brake 2；
Step 4: checking braked part.After end of braking, braked part is taken out, checks braked part surface abrasion situation,
Determine that can it continue to work normally；
Step 5: checking compound friction device.It checks front brake 2, replace friction plate 22 and connector 25 can be broken, really
Fixed its can continue to work normally.
Embodiment 2:
The compound friction brake apparatus of the present embodiment is essentially identical with embodiment 1, is in place of main difference, such as Fig. 5
To shown in Fig. 7, in the present embodiment, pedestal 21 is a tubular structure with through-lumen 213, and through-lumen 213 is along preceding braking
2 glide direction of device penetrates through pedestal 21, and two pieces of friction plates 22 are located in through-lumen 213, and the second of two pieces of connections of friction plates 22 is sliding
Bar 24 is slidedly arranged on respectively in the two lateral walls of pedestal 21.There is no limit for length of the pedestal 21 of the present embodiment to braked part,
It can be used for the longer braked part of length to be braked by friction catch channel 20, and the pedestal 21 of the present embodiment is tubular
Structure, intensity is high, bearing capacity is strong, is unlikely to deform, and can greatly reduce the load to installation foundation 1.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of compound friction brake apparatus, it is characterised in that: be mounted on installation foundation (1) including installation foundation (1), sliding set
Front brake (2) and for hinder front brake (2) slide the anti-skid component of friction (3), the front brake (2) includes seat
Body (21) and be movably arranged on pedestal (21) and can back movement two pieces of friction plates (22), shape between two pieces of friction plates (22)
The friction catch channel (20) passed through is moved along front brake (2) glide direction at for braked part, the front brake (2) is also
Including for hindering the elastic barrier component (23) of two pieces of friction plate (22) back movements；It is connected on the front brake (2)
One or more the first slide bar (31) is simultaneously slidedly arranged on installation foundation (1) by first slide bar of the above (31)；It is described to rub
Wiping anti-skid component (3) includes first slide bar of the above (31), be slidably equipped on the first slide bar of at least one (31) one with
The saddle (32) with the first slide bar (31) sliding friction cooperation is gone up, each saddle (32) is corresponded on the installation foundation (1) and is all provided with
There are two for stopping the blocking surface (11) of saddle (32), two blocking surfaces (11) are set up separately in the first slide bar (31) glide direction
In the both ends of corresponding saddle (32), and spacing of two blocking surfaces (11) in the first slide bar (31) glide direction is greater than saddle
(32) spacing at the both ends in the first slide bar (31) glide direction.
2. compound friction brake apparatus according to claim 1, it is characterised in that: two pieces of friction plates (22) edges and preceding braking
The vertical direction of device (2) glide direction is slidably mounted on respectively on pedestal (21), and the elastic barrier component (23) includes two
Elastic hold-down mechanism, two elastic hold-down mechanisms, which are respectively corresponded, to be connected with two friction plates (22) and hinders two friction plates (22)
Opposite sliding.
3. compound friction brake apparatus according to claim 2, it is characterised in that: each friction plate (22) passes through more second
Slide bar (24) is slidedly arranged on pedestal (21), each second slide bar (24) run through pedestal (21), one end of each second slide bar (24) with rub
Wiping board (22) is threadedly coupled, and the other end has the positioning region to be offseted with pedestal (21) to prevent friction plate (22) from moving toward one another
(241), the elastic hold-down mechanism includes the first bullet that more than one compression is mounted between friction plate (22) and pedestal (21)
Property extensible member (231).
4. compound friction brake apparatus according to claim 3, it is characterised in that: the pedestal (21) is by bottom plate
(211) U-shaped structure that two pieces of side plates (212) of bottom plate (211) two sides are composed, two pieces of friction plates are connected to and
(22) the second slide bar (24) connected is slidedly arranged on respectively on two pieces of side plates (212), and the bottom plate (211) is located at friction catch channel
(20) far from the one end of installation foundation (1).
5. compound friction brake apparatus according to claim 4, it is characterised in that: installed on the bottom plate (211) useful
In the buffering energy-absorbing component for stopping braked part.
6. compound friction brake apparatus according to claim 3, it is characterised in that: the pedestal (21) is one with perforation
The tubular structure of inner cavity (213), the through-lumen (213) penetrate through pedestal (21) along front brake (2) glide direction, and two pieces are rubbed
Wiping board (22) is located in through-lumen (213), and the second slide bar (24) of two pieces of friction plates (22) connection is slidedly arranged on pedestal respectively
(21) in two lateral walls.
7. compound friction brake apparatus according to claim 1, it is characterised in that: be also connected between two pieces of friction plates (22)
Have more than one two pieces of friction plate (22) back movement of prevention breaks connector (25).
8. compound friction brake apparatus according to claim 7, it is characterised in that: be connected between two pieces of friction plates (22)
Multiple to break connector (25), multiple connectors (25) of breaking are along front brake (2) sliding direction spacing arrangement.
9. compound friction brake apparatus according to claim 7, it is characterised in that: the connector (25) of breaking includes
Link rod part (251) and the limiting section (252) for being connected to link rod part (251) both ends, the link rod part (251) run through two simultaneously
Block friction plate (22), two limiting sections (252) are opposite with two pieces friction plate (22) in friction catch channel (20) side respectively
Side offsets.
10. compound friction brake apparatus according to claim 1, it is characterised in that: the friction catch channel (20)
One end has the flaring introducing port (201) for guiding braked part engaging friction detent channel (20).
11. compound friction brake apparatus according to claim 1, it is characterised in that: the saddle (32) includes the first folder
Block (321) and the second fixture block (322), first fixture block (321) are connected simultaneously with the second fixture block (322) by flexible connection mechanism
First slide bar (31) described in elastic clamping.
12. compound friction brake apparatus according to claim 11, it is characterised in that: the flexible connection mechanism includes the
Two elastic telescopic parts (323) and threaded connector (324), the threaded connector (324) is through the second fixture block (322) and with the
One fixture block (321) is threadedly coupled, and the threaded connector (324) has butting section (3241), the second elastic telescopic part
(323) it compresses and is mounted between butting section (3241) and the second fixture block (322) and forces the second fixture block (322) to the first fixture block
(321) it moves.
13. compound friction brake apparatus according to claim 1, it is characterised in that: each saddle (32) is two corresponding
In blocking surface (11), the buffering energy-absorbing component for stopping saddle (32) is installed at least one blocking surface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937373.5A CN107559353B (en) | 2017-09-30 | 2017-09-30 | Compound friction brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937373.5A CN107559353B (en) | 2017-09-30 | 2017-09-30 | Compound friction brake apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107559353A CN107559353A (en) | 2018-01-09 |
| CN107559353B true CN107559353B (en) | 2019-07-26 |
Family
ID=60984530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937373.5A Active CN107559353B (en) | 2017-09-30 | 2017-09-30 | Compound friction brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559353B (en) |
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|---|---|---|---|---|
| EP1562721B1 (en) * | 2002-11-12 | 2006-05-03 | Zimmer GmbH | Friction locking unit with an emergency braking function |
| CN200985030Y (en) * | 2006-12-20 | 2007-12-05 | 上海铁路站场调速技术中心有限公司 | Adjustable braking friction block |
| CN202987195U (en) * | 2012-12-06 | 2013-06-12 | 龙铁纵横(北京)轨道交通设备有限公司 | Fixed multi-buffer car stopper |
| CN106167032A (en) * | 2016-08-30 | 2016-11-30 | 沈阳中铁安全设备有限责任公司 | Variable gauge parking anti-running device |
-
2017
- 2017-09-30 CN CN201710937373.5A patent/CN107559353B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1562721B1 (en) * | 2002-11-12 | 2006-05-03 | Zimmer GmbH | Friction locking unit with an emergency braking function |
| CN200985030Y (en) * | 2006-12-20 | 2007-12-05 | 上海铁路站场调速技术中心有限公司 | Adjustable braking friction block |
| CN202987195U (en) * | 2012-12-06 | 2013-06-12 | 龙铁纵横(北京)轨道交通设备有限公司 | Fixed multi-buffer car stopper |
| CN106167032A (en) * | 2016-08-30 | 2016-11-30 | 沈阳中铁安全设备有限责任公司 | Variable gauge parking anti-running device |
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| Publication number | Publication date |
|---|---|
| CN107559353A (en) | 2018-01-09 |
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