CN105889367A - Disk type braking device with grading braking function - Google Patents
Disk type braking device with grading braking function Download PDFInfo
- Publication number
- CN105889367A CN105889367A CN201610381518.3A CN201610381518A CN105889367A CN 105889367 A CN105889367 A CN 105889367A CN 201610381518 A CN201610381518 A CN 201610381518A CN 105889367 A CN105889367 A CN 105889367A
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- Prior art keywords
- brake
- head
- braking
- piston
- lock head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
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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
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
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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
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a disk type braking device with a grading braking function. The disk type braking device with the grading braking function comprises a braking disk; one side of the braking disk is provided with a first braking head used for generating braking torque for the braking disk; the other side of the braking disk is provided with a second braking head used for generating braking torque for the braking disk, and the second braking head and the first braking head are of the same structure and are opposite in position; the second braking head and the first braking head each comprise a base frame, a first brake head and a second brake head, and the first brake heads and the second brake heads are arranged on the base frames, wherein the first brake head of the first braking head and the first brake head of the second braking head are symmetrical to each other, and the second brake head of the first braking head and the second brake head of the second braking head are symmetrical to each other; and the disk type braking device further comprises a force applying mechanism driving the first braking head and the second braking head to act, the force applying mechanism drives the first braking head or the second braking head to act so as to achieve trapezoidal grading braking on loads, the force applying mechanism drives the first braking head and the second braking head to act at the same time so as to achieve trapezoidal grading braking on the loads, and the force applying mechanism does not drive the first braking head or the second braking head to act so as achieve trapezoidal grading braking on the loads. The structure of the two braking heads is adopted for the disk type braking device, and trapezoidal grading braking on the loads can be achieved.
Description
Technical field
The present invention relates to a kind of disc brake apparatus, particularly relate to a kind of disc brake apparatus with braking by grades function.
Background technology
Hydraulic brake is generally made up of friction pair, force application apparatus and brake-releasing gear, and its friction pair is by brake disc and frictional disk
Composition, its working surface is the two sides of frictional disk, and force application apparatus generally uses special disk spring.The liquid of industry spot application
Press disc type brake often relies on that hydraulic coupling declutches, spring force band-type brake to be to realize damped condition.
Prior art discloses a kind of power hydraulic pressure disk brake, it include base, tripping spring group, brake block group,
Left brake arm group, right brake arm group and pull bar, base is fixed with electro hydraulicthruster, and the push rod of electro hydraulicthruster is even
Being connected to groups of springs transverse axis, left brake arm combines the lower end of right brake arm group and is all hinged on base, and brake block group is turned by brake shoe
Moving axis is respectively hinged at right brake arm and combines the medium position of left brake arm group, is provided with brake disc between brake block group, brakes bullet
The top of spring group draw-in bar is hinged on groups of springs transverse axis upper and lower end and is hinged on base, right brake arm group upper end and left brake arm group
Upper end has been respectively articulated with pull bar rotary shaft one and pull bar rotary shaft two, and pull bar rotary shaft two is bent axle.This version uses bent axle
Structure realizes declutching of brake, although be obtained in that bigger braking moment, but it cannot realize the trapezoidal classification to load
Braking, also cannot realize retarding braking.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point avoiding above-mentioned prior art to exist, it is provided that a kind of disc type brake with braking by grades function
Device, this device is capable of the trapezoidal braking by grades to load.
The technical solution adopted in the present invention is:
Having the disc brake apparatus of braking by grades function, including brake disc, the side of brake disc is provided with for producing brake disc
First brake head of raw braking moment, the opposite side of brake disc is provided with for brake disc producing braking moment and braking with first
The second brake head that header structure is identical, position is relative, the first brake head and the second brake head all include pedestal, are arranged on pedestal
The first lock head and the second lock head, wherein, the first lock head of the first brake head and the first lock head of the second brake head are symmetrical,
Second lock head of the first brake head and the second lock head of the second brake head are symmetrical；Described disc brake apparatus also includes driving
One brake head and the force application mechanism of the second brake head action, force application mechanism drives respectively, drives simultaneously or the most do not drive the first braking
Head, the second brake head action realize the trapezoidal braking by grades to load.
Described force application mechanism includes Hydraulic Station and electric cabinet, and Hydraulic Station includes fuel tank, the first oil supply loop and the second oil supply loop,
First oil supply loop and the second oil supply loop all include motor and by motor-driven hydraulic pump, are provided with programmable control in electric cabinet
Device PLC processed, each described motor is all connected with programmable controller PLC, is provided with piston cylinder in each described pedestal, and each first
Lock head all include the first brake shoe, the first brake shoe seat, first adjust screw rod, first piston, the first butterfly spring, the first end cap and
The first hydraulic fluid port being connected with the piston cylinder of the first lock head place pedestal, the first brake shoe and the first brake shoe seat are connected, the first brake shoe seat
With first adjust screw rod be connected, the first disk spring is built in first piston, first adjust screw rod cross successively the first end cap,
First butterfly spring and first piston, the first adjustment screw rod stretches out the side of the first end cap and is provided with the first hex nut；Each second
Lock head all include the second brake shoe, the second brake shoe seat, second adjust screw rod, the second piston, the second butterfly spring, the second end cap and
The second hydraulic fluid port being connected with the piston cylinder of the second lock head place pedestal, the second brake shoe and the second brake shoe seat are connected, the second brake shoe seat
With second adjust screw rod be connected, the second disk spring is built in the second piston, second adjust screw rod cross successively the second end cap,
Second butterfly spring and the second piston, the second adjustment screw rod stretches out the side of the second end cap and is provided with the second hex nut；Each first
First hydraulic fluid port of lock head is all connected with the first oil supply loop, and the second hydraulic fluid port of each second lock head is all connected with the second oil supply loop.
It is provided with the first feather key on the lateral surface of described first brake shoe seat, pedestal is provided with relative with the first feather key position
First guide surface, under the first drive adjusting screw rod, the first brake shoe seat moves along the first guide surface and then drives the first brake shoe
Toward or direction away from brake disc is moved；It is provided with the second feather key on the lateral surface of the second brake shoe seat, pedestal is provided with
Second guide surface relative with the second feather key position, under the second drive adjusting screw rod, the second brake shoe seat is along the second guide flat
Face is moved and then drives the second brake shoe to toward or direction away from brake disc is moved.
Leave camber of spring gap between described first piston and the first end cap, leave spring between the second piston and the second end cap and become
Shape gap.
It is matched in clearance between first piston and the pedestal at the first lock head place of described first lock head, and first piston and the first lock
It is provided with sealing member between the pedestal at head place；Join for gap between second piston and the pedestal at the second lock head place of the second lock head
Close, and be provided with sealing member between the pedestal at the second piston and the second lock head place.
Between described first oil supply loop and fuel tank, between the second oil supply loop and fuel tank, it is provided with overflow valve.
Described first oil supply loop and the second oil supply loop are all disposed with check valve and pressure piping filter along fuel feeding direction.
It is provided with accumulator on described first oil supply loop and the second oil supply loop.
Owing to have employed technique scheme, having the beneficial effect that acquired by the present invention
1, the present invention uses double brake head structure, compact conformation, small volume, and processing is simple；And two brake head difference or same
Time action, it is possible to produce different braking moments, it is achieved the trapezoidal braking by grades to load, and realize retarding braking.
2, the piston in the present invention jointly acts on drive brake shoe motion with disk spring, and system loss moment is few.
3, the present invention is mechanical-electrical-hydraulic integration product, can realize high concentration, Automated condtrol.
Accompanying drawing explanation
Fig. 1 is brake disc and the first brake head, the mounting structure schematic diagram of the second brake head in the present invention.
Fig. 2 is the axonometric drawing of the second brake head in the present invention.
Fig. 3 is the front view of the second brake head in the present invention.
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
Fig. 5 is that the B-B of Fig. 3 is to sectional view.
Fig. 6 is the partial enlarged drawing in Fig. 5 at C, at D.
Fig. 7 is the hydraulic system principle figure in the present invention.
Fig. 8 is the trapezoidal moment schematic diagram utilizing the present invention to realize load.
Wherein,
1, brake disc the 2, first brake head 23, pedestal the 3, second brake head the 31, first lock head 31.1,
First brake shoe the 31.2, first brake shoe seat 31.3, first piston the 31.4, first butterfly spring the 31.5, first end
Lid the 31.6, first adjustment screw rod the 31.7, first hydraulic fluid port the 31.8, first feather key the 31.9, first hex nut
32, second lock head the 31.1, second brake shoe the 31.2, second brake shoe seat the 31.3, second piston the 31.4, second butterfly
Type spring the 31.5, second end cap 31.6, second adjusts screw rod the 31.7, second hydraulic fluid port the 31.8, second feather key
31.9, the second hex nut 33, pedestal 4, bracket 5, fuel tank 6.1, oil absorption filter 6.2, oil suction
Filter 7.1, hydraulic pump 7.2, hydraulic pump 8.1, motor 8.2, motor 9.1, check valve 9.2, list
To valve 10.1, pressure piping filter 10.2, pressure piping filter 11.1, overflow valve 11.2, overflow valve
12.1, accumulator 12.2, accumulator
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but the present invention is not limited to these in fact
Execute example.
As it is shown in figure 1, have the disc brake apparatus of braking by grades function, including brake disc 1, the side of brake disc 1 is arranged
Having the first brake head 2 for brake disc 1 produces braking moment, the opposite side of brake disc 1 is provided with for brake disc 1
Producing braking moment and the second brake head 3 identical with the first brake head 2 structure, that position is relative, the first brake head 2 includes base
Frame 23, the second brake head 3 includes that pedestal 33, the first brake head 2 and the second brake head 3 all include being arranged on respective pedestal
First lock head 31 and the second lock head 32, wherein, the first lock head 31 of the first brake head 2 and the first lock head of the second brake head 3
31 symmetrically, and the second lock head 32 of the first brake head 2 and the second lock head 32 of the second brake head 3 are symmetrical；Described dish
Formula brake unit also includes driving the first brake head 2 and force application mechanism of second 3 actions of braking.
As shown in Figures 2 to 6, described force application mechanism includes Hydraulic Station and electric cabinet, and Hydraulic Station includes fuel tank the 5, first fuel feeding
Loop and the second oil supply loop, the first oil supply loop and the second oil supply loop all include motor and by motor-driven hydraulic pump, electricity
Being provided with programmable controller PLC in control case, each described motor is all connected with programmable controller PLC, in each described pedestal all
Be provided with piston cylinder, each first lock head 31 all include first brake shoe the 31.1, first brake shoe seat 31.2, first adjust screw rod 31.6,
First piston the 31.3, first butterfly spring the 31.4, first end cap 31.5 and the piston cylinder with the first lock head 31 place pedestal are connected
The first logical hydraulic fluid port 31.7, the first brake shoe 31.1 is fixed together by bolt and positioning key with the first brake shoe seat 31.2, and first
Brake shoe seat 31.2 sets on the lateral surface of described first brake shoe seat 31.2 together with being bolted on the first adjustment screw rod 31.6
It is equipped with and prevents the first brake shoe seat 31.2 circumference from rotating the first feather key 31.8, pedestal is provided with and the first feather key 31.8 position
The first relative guide surface, under the first drive adjusting screw rod 31.6, the first brake shoe seat 31.2 moves along the first guide surface
And then drive the first brake shoe 31.1 to toward or direction away from brake disc 1 is moved；First disk spring 31.4 is built in first
In piston 31.3, cylindrical axially positions, and one end of the first butterfly spring 31.4 contacts, separately with the end face of first piston 31.3
One end contacts with the first end cap 31.5, leaves between the camber of spring of 25mm between first piston 31.3 and the first end cap 31.5
Gap, it is to avoid after the first butterfly spring 31.4 deformation, first piston 31.3 and the first end cap 31.5 contact；First lock head 31
It is matched in clearance between first piston 31.3 and the pedestal at the first lock head 31 place, and first piston 31.3 and the first lock head 31
It is provided with sealing member between the pedestal at place, when preventing to first piston 31.3 topping up force feed, leakage of oil occurs；First end cap 31.5
And it is fixed together by trip bolt between the pedestal at its place；First adjust screw rod 31.6 cross successively the first end cap 31.5,
First butterfly spring 31.4 and first piston 31.3, first adjusts between screw rod 31.6 and first piston 31.3 as threadeding,
First adjustment screw rod 31.6 stretches out the side of the first end cap 31.5 and is provided with the first hex nut 31.9；Each second lock head 32 is equal
Screw rod the 32.6, second piston the 32.3, second butterfly spring is adjusted including second brake shoe the 32.1, second brake shoe seat 32.2, second
32.4, the second hydraulic fluid port 32.8 that the second end cap 32.5 and the piston cylinder with the second lock head 32 place pedestal are connected, the second brake shoe
32.1 are fixed together by bolt and positioning key with the second brake shoe seat 32.2, and the second brake shoe seat 32.2 and second adjusts screw rod
32.6 are bolted on together, the lateral surface of the second brake shoe seat 32.2 is provided with and prevents the second brake shoe seat 32.2 circumference rotation
The second feather key turned, pedestal is provided with second guide surface relative with the second feather key position, adjusts screw rod 32.6 second
Drive under the second brake shoe seat 32.2 move along the second guide surface and then drive the second brake shoe 32.1 to toward or away from brake disc
The direction of 1 is moved；Second disk spring 32.4 is built in the second piston 32.3, and cylindrical axially positions, the second butterfly spring
One end of 32.4 contacts with the end face of the second piston 32.3, the other end and the second end cap 32.5 contact, the second piston 32.3
And the second camber of spring gap leaving 25mm between end cap 32.5, it is to avoid the second piston after the second butterfly spring 32.4 deformation
32.3 and second end cap 32.5 contact, between the second piston 32.3 and the pedestal at the second lock head 32 place of the second lock head 32
For being provided with sealing member between matched in clearance, and the second piston 32.3 and the pedestal at the second lock head 32 place, prevent from living to second
When filling in 32.3 fuel feeding, there is leakage of oil；The pedestal at the second end cap 32.5 and its place is fixed together by trip bolt；Second
Adjusting screw rod 32.6 and cross the second end cap the 32.5, second butterfly spring 32.4 and the second piston 32.3 successively, second adjusts screw rod
For threadeding between 32.6 with the second piston 32.3, second adjusts screw rod 32.6 stretches out the side setting of the second end cap 32.5
There is the second hex nut 32.9；First hydraulic fluid port 31.8 of each first lock head 31 is all connected with the first oil supply loop, each second lock head
Second hydraulic fluid port 32.8 of 32 is all connected with the second oil supply loop.
As it is shown in fig. 7, be provided with overflow valve 11.1 between described first oil supply loop and fuel tank 5；Described first oil supply loop edge
Fuel feeding direction is all disposed with oil absorption filter 6.1, hydraulic pump 7.1, check valve 9.1 and pressure piping filter 10.1,
And first be provided with accumulator 12.1 on oil supply loop, the first hydraulic pump 7.1 is driven by the first motor 8.1.
As it is shown in fig. 7, be provided with overflow valve 11.2 between described second oil supply loop and fuel tank 5, the second oil supply loop is along fuel feeding
Direction is disposed with oil absorption filter 6.2, hydraulic pump 7.2, check valve 9.2 and pressure piping filter 10.2, and second
Being provided with accumulator 12.2 on oil supply loop, the second hydraulic pump 7.2 is driven by the second motor 8.2.
As it is shown in figure 1, the first brake head 2 and the second brake head 3 are all fixed on bracket 4 with stud, bracket 4 is fixed
On plant bottom case, brake disc 1 is fixed on slewing.First hydraulic fluid port 31.7 of the first lock head 3.1 of the first brake head 2
The first hydraulic fluid port 31.7 threeway with the first lock head 3.1 of the second brake head 3 connect after all with the first oil supply loop company of Hydraulic Station
Connect.Second hydraulic fluid port 32.7 of the second lock head 3.2 of the first brake head 2 and the second oil of the second lock head 3.2 of the second brake head 3
Mouthfuls 32.7 threeways are connected with the second oil supply loop of Hydraulic Station after connecting, and the first oil supply loop and the second oil supply loop can independent works
Make.
The operation principle of the present invention is:
As shown in Fig. 2 to Fig. 8, the first motor 8.1 of the first oil supply loop is energized, and the first hydraulic pump 7.1 is to pedestal 23 and base
Delivery hydraulic pressure oil in the piston cylinder of frame 33, hydraulic oil promotes the first piston 31.3 of two the first lock heads 3.1 to compress respectively each
The first internal disk spring 31.4, moves to the direction away from brake disc 1, drives the first adjustment screw rod 31.6, first simultaneously
Brake shoe seat 31.2 and the first brake shoe 31.1 all move to the direction away from brake disc 1；First brake shoe 31.1 is near brake disc 1
Cooperatively form spring-compressed gap 25mm between the end face of end face and brake disc 1, screw the first adjustment screw rod 31.6 exposed outside
First hex nut 31.9 of side, adjusts screw rod 31.6 and the thread connecting mode of first piston 31.3 by first, adjusts the
Gap between end face and the brake disc of one brake shoe 31.1, adjusts between 1～1.5mm；Adjust 3.1 points of each first lock head
Chan Sheng the moment of whole system 1/4；Second motor 8.2 of the second oil supply loop is energized, braking procedure and above-mentioned first fuel feeding
The braking procedure in loop is completely the same.
When system needs to slow down, programmable controller PLC gathers master signal, and the first oil supply loop power-off, Hydraulic Station is no longer
To the first brake head 2 and the first lock head 3.1 fuel feeding of the second brake head 3, under the effect of the first butterfly spring 31.4, promote
First piston 31.3 moves to the direction near brake disc 1, and two the first brake shoes 31.1 contact friction with brake disc 1 respectively,
Produce the braking moment of 1/2, it is achieved slow down.Programmable controller PLC acquisition system rotating speed, after arriving setting value, second supplies
Oil return line power-off, the second lock head 3.2 of the first brake head 2 and the second brake head 3 is put in system, it is achieved braking moment
Full application of brake, system shutdown.
The part do not addressed in the present invention uses or uses for reference prior art and can realize.
Additionally, term " second ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Specific embodiment described herein is only the spiritual example explanation to the present invention.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by the technical staff in territory,
But without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (8)
1. there is the disc brake apparatus of braking by grades function, including brake disc, it is characterised in that the side of brake disc is provided with
For brake disc produces the first brake head of braking moment, the opposite side of brake disc is provided with for brake disc is produced brake force
Square and the second brake head identical with the first brake head structure, that position is relative, the first brake head and the second brake head all include pedestal,
The the first lock head being arranged on pedestal and the second lock head, wherein, the first lock head of the first brake head and the first lock of the second brake head
Symmetrically, the second lock head of the first brake head and the second lock head of the second brake head are symmetrical for head；Described disc brake apparatus
Also including driving the first brake head and the force application mechanism of the second brake head action, force application mechanism drives respectively, drive or the most simultaneously
The first brake head, the second brake head action is driven to realize the trapezoidal braking by grades to load.
The disc brake apparatus with braking by grades function the most according to claim 1, it is characterised in that described force machine
Structure includes Hydraulic Station and electric cabinet, and Hydraulic Station includes fuel tank, the first oil supply loop and the second oil supply loop, the first oil supply loop and
Second oil supply loop all includes motor and by motor-driven hydraulic pump, is provided with programmable controller PLC, each institute in electric cabinet
Stating motor to be all connected with programmable controller PLC, be provided with piston cylinder in each described pedestal, each first lock head all includes first
Brake shoe, the first brake shoe seat, first adjust screw rod, first piston, the first butterfly spring, the first end cap and with the first lock head place
The first hydraulic fluid port that the piston cylinder of pedestal is connected, the first brake shoe and the first brake shoe seat are connected, and the first brake shoe seat and first adjusts screw rod
Be connected, the first disk spring is built in first piston, first adjust screw rod cross successively the first end cap, the first butterfly spring and
First piston, the first adjustment screw rod stretches out the side of the first end cap and is provided with the first hex nut；Each second lock head all includes second
Brake shoe, the second brake shoe seat, second adjust screw rod, the second piston, the second butterfly spring, the second end cap and with the second lock head place
The second hydraulic fluid port that the piston cylinder of pedestal is connected, the second brake shoe and the second brake shoe seat are connected, and the second brake shoe seat and second adjusts screw rod
Be connected, the second disk spring is built in the second piston, second adjust screw rod cross successively the second end cap, the second butterfly spring and
Second piston, the second adjustment screw rod stretches out the side of the second end cap and is provided with the second hex nut；First hydraulic fluid port of each first lock head
All being connected with the first oil supply loop, the second hydraulic fluid port of each second lock head is all connected with the second oil supply loop.
The disc brake apparatus with braking by grades function the most according to claim 2, it is characterised in that described first lock
It is provided with the first feather key on the lateral surface of watt seat, pedestal is provided with first guide surface relative with the first feather key position,
Under the first drive adjusting screw rod, the first brake shoe seat moves along the first guide surface and then drives the first brake shoe to toward or away from system
The direction of Moving plate is moved；It is provided with the second feather key on the lateral surface of the second brake shoe seat, pedestal is provided with and guides key mapping with second
Putting the second relative guide surface, under the second drive adjusting screw rod, the second brake shoe seat moves along the second guide surface and then drives
Second brake shoe towards or direction away from brake disc is moved.
The disc brake apparatus with braking by grades function the most according to claim 2, it is characterised in that described first lives
Leave camber of spring gap between plug and the first end cap, between the second piston and the second end cap, leave camber of spring gap.
The disc brake apparatus with braking by grades function the most according to claim 2, it is characterised in that described first lock
Head first piston and the pedestal at the first lock head place between be matched in clearance, and the pedestal at first piston and the first lock head place it
Between be provided with sealing member；It is matched in clearance between second piston and the pedestal at the second lock head place of the second lock head, and the second piston
And it is provided with sealing member between the pedestal at the second lock head place.
The disc brake apparatus with braking by grades function the most according to claim 2, it is characterised in that described first supplies
Between oil return line and fuel tank, between the second oil supply loop and fuel tank, it is provided with overflow valve.
The disc brake apparatus with braking by grades function the most according to claim 2, it is characterised in that described first supplies
Oil return line and the second oil supply loop are all disposed with check valve and pressure piping filter along fuel feeding direction.
The disc brake apparatus with braking by grades function the most according to claim 2, it is characterised in that described first supplies
It is provided with accumulator on oil return line and the second oil supply loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381518.3A CN105889367A (en) | 2016-06-01 | 2016-06-01 | Disk type braking device with grading braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381518.3A CN105889367A (en) | 2016-06-01 | 2016-06-01 | Disk type braking device with grading braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105889367A true CN105889367A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610381518.3A Pending CN105889367A (en) | 2016-06-01 | 2016-06-01 | Disk type braking device with grading braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889367A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017001A (en) * | 2017-12-29 | 2018-05-11 | 广州艺尚灯光科技有限公司 | A kind of compact lifting gear |
| CN109458416A (en) * | 2018-12-30 | 2019-03-12 | 河北百龙汽车配件制造有限公司 | A kind of automotive axle disk brake brake disc |
| CN110171790A (en) * | 2019-05-24 | 2019-08-27 | 国家电网有限公司 | High altitude vehicle automatic anti-rollover device |
| CN112041583A (en) * | 2018-04-25 | 2020-12-04 | Ve维也纳工程研究和发展有限公司 | Floating caliper brake |
| CN112228479A (en) * | 2020-10-26 | 2021-01-15 | 上海三菱电梯有限公司 | Brake for elevator traction machine and implementation method thereof |
| CN112443598A (en) * | 2019-09-03 | 2021-03-05 | 焦作市力创制动器有限公司 | Hydraulic disc type brake system for work braking |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108017001A (en) * | 2017-12-29 | 2018-05-11 | 广州艺尚灯光科技有限公司 | A kind of compact lifting gear |
| CN108017001B (en) * | 2017-12-29 | 2024-04-02 | 广东艺尚灯光科技有限公司 | Compact lifting device |
| CN112041583A (en) * | 2018-04-25 | 2020-12-04 | Ve维也纳工程研究和发展有限公司 | Floating caliper brake |
| CN109458416A (en) * | 2018-12-30 | 2019-03-12 | 河北百龙汽车配件制造有限公司 | A kind of automotive axle disk brake brake disc |
| CN110171790A (en) * | 2019-05-24 | 2019-08-27 | 国家电网有限公司 | High altitude vehicle automatic anti-rollover device |
| CN112443598A (en) * | 2019-09-03 | 2021-03-05 | 焦作市力创制动器有限公司 | Hydraulic disc type brake system for work braking |
| CN112228479A (en) * | 2020-10-26 | 2021-01-15 | 上海三菱电梯有限公司 | Brake for elevator traction machine and implementation method thereof |
| CN112228479B (en) * | 2020-10-26 | 2023-02-03 | 上海三菱电梯有限公司 | Brake for elevator traction machine and implementation method thereof |
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