CN110259853A - It is a kind of to drive a vehicle and parking braking Integral hydraulic clipper disk brake - Google Patents
It is a kind of to drive a vehicle and parking braking Integral hydraulic clipper disk brake Download PDFInfo
- Publication number
- CN110259853A CN110259853A CN201910620496.5A CN201910620496A CN110259853A CN 110259853 A CN110259853 A CN 110259853A CN 201910620496 A CN201910620496 A CN 201910620496A CN 110259853 A CN110259853 A CN 110259853A
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- China
- Prior art keywords
- brake
- piston
- parking braking
- oil
- disk brake
- 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.)
- Pending
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- 208000019300 CLIPPERS Diseases 0.000 title claims abstract description 30
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 title claims abstract description 30
- 239000003921 oil Substances 0.000 claims description 51
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- F16D55/228—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 with a separate actuating member for each side
-
- 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
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
-
- 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
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D2125/04—Cylinders
-
- 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
- F16D2125/08—Seals, e.g. piston seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
It is a kind of to drive a vehicle and parking braking Integral hydraulic clipper disk brake, including single-acting parking braking hydraulic cylinder, dry type clipper disk brake, the brake piston of the piston connection dry type clipper disk brake of the single-acting parking braking hydraulic cylinder, it is equipped with road location on the single-acting parking braking hydraulic cylinder to switch, the piston retraction touching road location switch connection.Compared with prior art, the beneficial effects of the present invention are: 1) device is easy to use, use cost is cheap；2) the safe and efficient of parking system can be guaranteed while not influencing original service brake performance using the device, while the accident brake use when system is also used as engineering machinery loss of power；3) the low simple training of the requirement of user just can be used；4) requirement for meeting old equipment can be transformed to the existing caliper in part.
Description
Technical field
The present invention relates to engineering machinery brake fields more particularly to a kind of driving and parking braking Integral hydraulic to clamp disk system
Dynamic device.
Background technique
It is the installation arranged apart of individual two systems in engineering machinery dry type caliper disc braking system middle rolling car and parking.
The hand brake forgets that parking system damage caused by unclamping is very universal in actual use, be broken do not repair it is also very much.Machinery is pacified
Complete and personal safety causes very big hidden danger.
Therefore need it is a kind of arrange it is simple and convenient can be by pincers disk brake system that the two combines.Avoid parking system
Damage improves braking efficiency, solves security risk.
Summary of the invention
The object of the present invention is to provide a kind of driving and parking braking Integral hydraulic clipper disk brake, the brake structurals
Simply, easy to use, at low cost, service brake and parking braking are safe and reliable non-interference.It can be avoided parking system
Damage, if driving system damages, which can also meet the effect of emergency brake, protect traffic safety.
To achieve the above object, the present invention is implemented with the following technical solutions:
A kind of driving and parking braking Integral hydraulic clipper disk brake, including it is single-acting parking braking hydraulic cylinder, dry
Formula clipper disk brake, the brake piston of the piston connection dry type clipper disk brake of the single-acting parking braking hydraulic cylinder,
The single-acting parking braking hydraulic cylinder is switched equipped with road location, and piston retraction touching road location switch connects
It is logical.
The single-acting parking braking hydraulic cylinder includes cylinder barrel, piston, road location switch, tripping spring, parking system
Moving axis, the piston are arranged in cylinder barrel, and cylinder barrel is divided into two cavitys up and down by piston, are equipped with tripping spring, cavity of resorption in epicoele
Equipped with oil inlet, piston passes through the brake piston of parking braking axis connection dry type clipper disk brake, the road location switch peace
On the cylinder barrel of epicoele.
Venthole is equipped on the cylinder barrel wall of the epicoele.
It is equipped with oil sealing between the piston and cylinder barrel wall, oil sealing is equipped between the parking braking axis and cylinder barrel.
The dry type clipper disk brake includes caliper, brake piston, brake strip, and the caliper is at U-shaped, inner wall
It is symmetrically arranged with brake strip, the brake strip connects brake piston, and the oil pocket of caliper is arranged in the brake piston
In, oil pocket is to being externally provided with service brake oil inlet.
A kind of application method of driving and parking braking Integral hydraulic clipper disk brake,
Hydraulic oil is sent under single-acting parking braking hydraulic cylinder by engineering machinery when dead ship condition goes to working condition
Chamber, hydraulic oil push piston, and compression tripping spring shifts piston onto cylinder barrel top, and brake piston interlocks return, brake strip
Restore gap with brake disc and releases parking braking；
Piston touches road location switch, and the travelling control oil pressure of road location switch connection, engineering machinery is connected, vehicle
It works normally；
When engineering machinery switchs to parked state by working condition, the hydraulic oil feed line of single-acting parking braking hydraulic cylinder
It closes, in the promotion of tripping spring, hydraulic oil container, brake piston return to parking position, parking braking axis pressure to the oil pressure in cylinder barrel next time
Tight brake piston is locked automobile brake disc by brake strip, while piston leaves road location switch, and road location is opened
Shutdown is opened, and the travelling control oil pressure cutting of engineering machinery, vehicle completes parking braking.
Compared with prior art, the beneficial effects of the present invention are:
1) device is easy to use, and use cost is cheap；
2) the safe and efficient of parking system can be guaranteed while not influencing original service brake performance using the device,
The accident brake when system is also used as engineering machinery loss of power simultaneously uses；
3) the low simple training of the requirement of user just can be used；
4) requirement for meeting old equipment can be transformed to the existing caliper in part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of single-acting parking braking oil cylinder in the present invention；
In figure: 1, cylinder barrel；2, piston；3, tripping spring；4, oil sealing；5, mounting flange；6, road location switchs；7, lead to
Stomata；8, oil inlet；9, parking braking axis.
Fig. 2 is the structural schematic diagram of driving and parking braking Integral hydraulic clipper disk brake of the invention；
In figure: 9, parking braking axis；10, single-acting parking braking hydraulic cylinder；11, brake piston；12, drag friction
Piece；13, caliper；14, service brake oil inlet；15, driving axle housing；16, drive shaft；17, brake disc.
Fig. 3 is to drive a vehicle to connect schematic diagram with the use of parking braking Integral hydraulic clipper disk brake.
In figure: 18, oil pressure solenoid valve of driving a vehicle；19, parking two-bit triplet solenoid valve；20, service brake valve.
Specific embodiment
It elaborates below with reference to embodiment to the present invention, but practical range of the invention is not limited only to following realities
Apply example.
As shown in Figure 1-Figure 3, a kind of driving and parking braking Integral hydraulic clipper disk brake, including single-acting parking system
Hydraulic cylinder 10, dry type clipper disk brake, the piston 2 of the single-acting parking braking hydraulic cylinder 10 connect dry type and clamp disk system
The brake piston 11 of dynamic device, is equipped with road location switch 6, the piston 2 on the single-acting parking braking hydraulic cylinder 10
Retraction touching road location switch 6 is connected.
Oil pocket is arranged in the side of piston 2, and heavy braking spring 3 is arranged in the other side.When parking braking, piston 2 passes through braking
3 pressure of spring holds out against brake piston 7, realizes braking；When driving, piston 2 drives brake piston 7 to bounce back by oil pressure, presses simultaneously
Top is touched after contracting tripping spring 3, is touched road location switch 6, is turned on.
The single-acting parking braking hydraulic cylinder 10 include cylinder barrel 1, piston 2, road location switch 6, tripping spring 3,
Parking braking axis 9, the piston 2 are arranged in cylinder barrel 1, and cylinder barrel 1 is divided to for upper and lower two cavitys by piston 2, are equipped with system in epicoele
It moves spring 3, cavity of resorption is equipped with oil inlet 8, and piston 2 connects the brake piston 7 of dry type clipper disk brake, institute by parking braking axis 9
Road location switch 6 is stated to be mounted on the cylinder barrel 1 of epicoele.
Venthole 7 is equipped on the cylinder barrel wall of the epicoele.
It is equipped with oil sealing 4 between the piston 2 and cylinder barrel wall, oil sealing is equipped between the parking braking axis 9 and cylinder barrel 1
4。
1 inner wall of end of one end apical grafting cylinder barrel of tripping spring 3, other end apical grafting piston 2 are equipped with system on 1 inner wall of cylinder barrel
It moves the limiting slot of spring 3.
Cylinder barrel 1 includes end cap, straight tube, connecting flange 5, and end cap and connecting flange 5 are connected to the both ends of straight tube, cylinder barrel
1 is fixed on the outside of caliper 13 by connecting flange 5.Piston 2 connects parking braking axis 9, and parking braking axis 9 passes through connection method
Orchid 5 extend into the oil pocket of caliper 13, connect with brake piston 11.Oil sealing is equipped between parking braking axis 9 and connecting flange 5
4。
The dry type clipper disk brake includes caliper 13, brake piston 11, brake strip 12, the caliper 13 at
U-shaped, inner wall is symmetrically arranged with brake strip 13, and the brake strip 13 connects brake piston 11, and the brake piston 11 is set
It sets in the oil pocket of caliper 13, oil pocket is to being externally provided with service brake oil inlet 12.It is set between brake piston 11 and oil pocket inner wall
Oil sealing is set, after oil pocket oiling, oil pressure pushes brake piston 11 mobile to 12 direction of brake strip.
As shown in Fig. 2, single-acting parking braking hydraulic cylinder 10 is bolt-connected on caliper 13, caliper 13 is logical
It crosses and is bolted on the driving axle housing 15 of engineering machinery, brake disc 17 is fixed in drive shaft 16, dry type clipper disk brake set
In the outside of brake disc 17, not oiling in the oil pocket of caliper 13, brake strip 12 are kept at a distance with brake disc 17 when driving；
When service brake, the oil pocket oiling of caliper 13, brake piston 11 pushes brake strip 12 to lock brake disc 17, realizes driving
Braking.
The oil inlet of oil inlet 8 and emptying are controlled by parking two-bit triplet solenoid valve 19 on cylinder barrel 1.Road location switch 6
Connection driving oil pressure solenoid valve 18.The service brake oil inlet 14 of 13 oil pocket of caliper connects service brake valve 20.
A kind of application method of driving and parking braking Integral hydraulic clipper disk brake:
See Fig. 2, Fig. 3, for engineering machinery when dead ship condition goes to working condition, parking brake button is got to row by driver
Hydraulic oil electric must be sent to 10 cavity of resorption of single-acting parking braking hydraulic cylinder, hydraulic oil by parking stall, parking two-bit triplet solenoid valve 19
Push piston 2, compression tripping spring 3 shifts piston 2 onto cylinder barrel 1 top, and brake piston 11 interlocks return, brake strip 12 with
Brake disc 11 restores gap and releases parking braking；
Piston 2 touches road location switch 6, and the connection of road location switch 6, oil pressure solenoid valve 18 of driving a vehicle is by engineering machinery
Travelling control oil pressure is connected, normal vehicle operation；
When engineering machinery switchs to parked state by working condition, parking brake button is switched to parking position by driver, is stayed
Vehicle two-bit triplet solenoid valve 19, which powers off, closes the hydraulic oil feed line of single-acting parking braking hydraulic cylinder 1, the oil in cylinder barrel 1
It being pressed under the promotion of tripping spring 3 and passes through parking two-bit triplet solenoid valve 19 and return hydraulic oil container, brake piston 11 returns to parking position,
Parking braking axis 9 compresses brake piston 11 and is locked automobile brake disc 17 by brake strip 12, while piston 2 leaves driving
Position switch 6, road location switch 6 disconnect, and driving oil pressure solenoid valve 18 cuts off the travelling control oil pressure of engineering machinery, vehicle
Complete parking braking.
It while being in original braking clamp again since the present invention is that other components is pushed to play braking action by brute spring
Upper installation, so the requirement of emergency braking can also be met in service braking system damage.Piston to contact touch driving position
It sets switch to open, can protect gearbox and parking system that the two is avoided to damage.
Claims (6)
1. a kind of driving and parking braking Integral hydraulic clipper disk brake, which is characterized in that including single-acting parking braking liquid
Compressing cylinder, dry type clipper disk brake, the system of the piston connection dry type clipper disk brake of the single-acting parking braking hydraulic cylinder
Piston is equipped with road location on the single-acting parking braking hydraulic cylinder and switchs, piston retraction touching driving position
Set switch connection.
2. a kind of driving according to claim 1 and parking braking Integral hydraulic clipper disk brake, which is characterized in that institute
Stating single-acting parking braking hydraulic cylinder includes cylinder barrel, piston, road location switch, tripping spring, parking braking axis, the work
Plug is arranged in cylinder barrel, and cylinder barrel is divided into two cavitys up and down by piston, and tripping spring is equipped in epicoele, and cavity of resorption is equipped with oil inlet,
Piston passes through the brake piston of parking braking axis connection dry type clipper disk brake, and the road location switch is mounted on the cylinder of epicoele
On cylinder.
3. a kind of driving according to claim 2 and parking braking Integral hydraulic clipper disk brake, which is characterized in that
The cylinder barrel wall of the epicoele is equipped with venthole.
4. a kind of driving according to claim 2 and parking braking Integral hydraulic clipper disk brake, which is characterized in that
It is equipped with oil sealing between the piston and cylinder barrel wall, oil sealing is equipped between the parking braking axis and cylinder barrel.
5. a kind of driving according to claim 1 and parking braking Integral hydraulic clipper disk brake, which is characterized in that institute
Stating dry type clipper disk brake includes caliper, brake piston, brake strip, and for the caliper at U-shaped, inner wall is symmetrically arranged with system
Movable friction plate, the brake strip connect brake piston, and the brake piston is arranged in the oil pocket of caliper, and oil pocket is outside
Equipped with service brake oil inlet.
6. it is a kind of claim 1-5 its any one of as described in driving and parking braking Integral hydraulic clipper disk brake
Application method, it is characterised in that:
For engineering machinery when dead ship condition goes to working condition, hydraulic oil is sent to single-acting parking braking hydraulic cylinder lower cavity oil, liquid
Pressure oil pushes piston, and compression tripping spring shifts piston onto cylinder barrel top, and brake piston interlocks return, brake strip and braking
Disk restores gap and releases parking braking；
Piston touches road location switch, and the travelling control oil pressure of road location switch connection, engineering machinery is connected, and vehicle is normal
Work；
When engineering machinery switchs to parked state by working condition, the hydraulic oil feed line of single-acting parking braking hydraulic cylinder is closed
It closes, in the promotion of tripping spring, hydraulic oil container, brake piston return to parking position, parking braking shaft compression to the oil pressure in cylinder barrel next time
Brake piston is locked automobile brake disc by brake strip, while piston leaves road location switch, road location switch
It disconnects, the travelling control oil pressure cutting of engineering machinery, vehicle completes parking braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910620496.5A CN110259853A (en) | 2019-07-10 | 2019-07-10 | It is a kind of to drive a vehicle and parking braking Integral hydraulic clipper disk brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910620496.5A CN110259853A (en) | 2019-07-10 | 2019-07-10 | It is a kind of to drive a vehicle and parking braking Integral hydraulic clipper disk brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110259853A true CN110259853A (en) | 2019-09-20 |
Family
ID=67925506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910620496.5A Pending CN110259853A (en) | 2019-07-10 | 2019-07-10 | It is a kind of to drive a vehicle and parking braking Integral hydraulic clipper disk brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377539A (en) * | 2020-10-13 | 2021-02-19 | 东风汽车集团有限公司 | Brake device and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865321A (en) * | 2012-10-16 | 2013-01-09 | 广东中博汽车零部件有限公司 | Brake calipers with parking braking mechanism |
| US20160131214A1 (en) * | 2013-06-19 | 2016-05-12 | Nippon Steel & Sumitomo Metal Corpotation | Parking brake device in caliper brake device for railway vehicle |
| CN107956825A (en) * | 2017-11-28 | 2018-04-24 | 瑞立集团瑞安汽车零部件有限公司 | Brake chamber of the parking chamber with displacement monitoring, braking system and vehicle |
| CN109424667A (en) * | 2017-08-29 | 2019-03-05 | 比亚迪股份有限公司 | Disk brake and vehicle |
| CN210769922U (en) * | 2019-07-10 | 2020-06-16 | 中国三冶集团有限公司 | Driving and parking braking integral type hydraulic pressure tong disc brake |
-
2019
- 2019-07-10 CN CN201910620496.5A patent/CN110259853A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865321A (en) * | 2012-10-16 | 2013-01-09 | 广东中博汽车零部件有限公司 | Brake calipers with parking braking mechanism |
| US20160131214A1 (en) * | 2013-06-19 | 2016-05-12 | Nippon Steel & Sumitomo Metal Corpotation | Parking brake device in caliper brake device for railway vehicle |
| CN109424667A (en) * | 2017-08-29 | 2019-03-05 | 比亚迪股份有限公司 | Disk brake and vehicle |
| CN107956825A (en) * | 2017-11-28 | 2018-04-24 | 瑞立集团瑞安汽车零部件有限公司 | Brake chamber of the parking chamber with displacement monitoring, braking system and vehicle |
| CN210769922U (en) * | 2019-07-10 | 2020-06-16 | 中国三冶集团有限公司 | Driving and parking braking integral type hydraulic pressure tong disc brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377539A (en) * | 2020-10-13 | 2021-02-19 | 东风汽车集团有限公司 | Brake device and vehicle |
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