CN105889373A - Aqueous medium normally-closed disk type braking device with pressurizing cylinder - Google Patents
Aqueous medium normally-closed disk type braking device with pressurizing cylinder Download PDFInfo
- Publication number
- CN105889373A CN105889373A CN201610381485.2A CN201610381485A CN105889373A CN 105889373 A CN105889373 A CN 105889373A CN 201610381485 A CN201610381485 A CN 201610381485A CN 105889373 A CN105889373 A CN 105889373A
- Authority
- CN
- China
- Prior art keywords
- brake
- water tank
- pressurized cylinder
- damper brake
- damper
- 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
-
- 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
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
-
- 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
- F16D2123/00—Multiple operation forces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an aqueous medium normally-closed disk type braking device with a pressurizing cylinder. The aqueous medium normally-closed disk type braking device with the pressurizing cylinder comprises a braking disk, the pressurizing cylinder, a gravity load water tank, a pump unit and a liquid supplementing water tank; the braking disk is provided with a damper brake used for holding and releasing the braking disk; the pressurizing cylinder is connected with the damper brake through a pressure pipeline; a pressurizing cylinder piston is arranged in the pressurizing cylinder; the upper middle portion of the pressurizing cylinder is provided with a liquid supplementing opening; a pressurizing cylinder reset spring is arranged between the top end of the pressurizing cylinder and the bottom end of the gravity load water tank; the gravity load water tank is connected with the liquid supplementing opening through a liquid level compensation loop; the gravity load water tank is connected with the liquid supplementing water tank through a pump unit pipeline; aqueous media are contained in the gravity load water tank and the liquid supplementing water tank; the pump unit is arranged on the pump unit pipeline and externally connected with a power source; and a power supply circuit between the pump unit and the power source is provided with a normally-open electromagnetic valve. By means of the aqueous medium normally-closed disk type braking device with the pressurizing cylinder, miniature of the braking device can be achieved, the using cost is low, energy conservation and environmental protection are achieved, and pollution is avoided.
Description
Technical field
The present invention relates to a kind of disc brake apparatus, particularly relate to a kind of normally closed disc brake apparatus of aqueous medium with pressurized cylinder.
Background technology
At present, the normally closed type disc brake apparatus of industrial circle is opened a sluice gate as working method with spring reset, hydraulic pressure, and with hydraulic oil
As working media.The damper brake of this disc brake apparatus need to be arranged in working chamber because of tripping spring, causes single damper brake
Volume is relatively big, takes up room, arranges restricted in the case of installing space is limited, and machine installation difficulty is big, and uses hydraulic oil
High for medium use cost, hydraulic oil can produce pollution when revealing.
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 normally closed disc type of aqueous medium with pressurized cylinder
Brake unit, the volume of this device is little, and use cost is low and energy-conserving and environment-protective are pollution-free.
The technical solution adopted in the present invention is:
There is the normally closed disc brake apparatus of aqueous medium of pressurized cylinder, including brake disc, pressurized cylinder, gravity load water tank, pump group and
Fluid infusion water tank, brake disc is provided with for holding tightly, the damper brake of take-off the brake dish, and pressurized cylinder passes through pressure piping and damper brake
Being connected, be provided with pressurized cylinder piston in pressurized cylinder, the middle and upper part of pressurized cylinder is provided with fluid infusion mouth, and the top of pressurized cylinder is born with gravity
Carrying and be provided with pressurized cylinder back-moving spring between the bottom of water tank, pressurized cylinder piston passes through pressurized cylinder piston bar and gravity load water tank phase
Even, pressurized cylinder back-moving spring is nested with on pressurized cylinder piston bar, and gravity load water tank is connected with fluid infusion mouth by Liquid level compensator loop,
Gravity load water tank is connected with fluid infusion water tank by pump group pipeline, is all loaded with aqueous medium in gravity load water tank and fluid infusion water tank,
Pump group is arranged on pump group pipeline, and pump group external power supply is provided with normally open solenoid valve in the supply line between pump group and power supply.
Being symmetrically arranged with two groups of damper brakes in described brake disc, each group damper brake all includes damper brake cylinder body, is arranged on braking brake cylinder
Internal damper brake piston and damper brake back-moving spring and be arranged on damper brake cylinder body side for holding tightly, take-off the brake dish
Brake block, the damper brake back-moving spring of each group damper brake is arranged between damper brake piston and the brake block of this group damper brake,
And be connected by damper brake piston rod between damper brake piston and the brake block of this group damper brake of each group damper brake, damper brake is multiple
Position spring is nested with on damper brake piston rod；Each damper brake cylinder body all includes rod chamber and rodless cavity, described pressurized cylinder and damper brake
Between pressure piping branch into two manometer tube branch roads rodless cavity respectively with damper brake cylinder body and be connected.
The diameter of described pressurized cylinder piston is much smaller than the diameter of damper brake piston.
It is provided with liquidometer on described fluid infusion water tank.
Described fluid infusion water tank is arranged on the top of gravity load water tank.
Described pump group includes motor and by motor-driven hydraulic pump.
Owing to have employed technique scheme, having the beneficial effect that acquired by the present invention
1, the present invention realizes the normally closed fail safe function of normally closed disc brake apparatus by airtight hydraulic medium, and passes through supercharging
Cylinder supercharging, reduces the volume of damper brake, simplifies the structure of damper brake.
2, the present invention uses water to be working media, the pollution brought because of medium leakage during decreasing use, protects environment.
3, after the damper brake in the present invention is opened, pump group power-off, motor is service intermittent system, energy saving of system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Wherein,
1, pressurized cylinder 1.1, pressurized cylinder piston 1.2, pressurized cylinder back-moving spring 1.3, fluid infusion mouth 1.4, pressurized cylinder
Piston rod 2, gravity load water tank 3, pump group 3.1, motor 3.2, hydraulic pump 4, pump group pipeline 5,
Fluid infusion water tank 6, liquidometer 7, normally open solenoid valve 8, Liquid level compensator loop 9, pressure piping 9.1, pressure
Pipe branch road 10, load 11, brake disc 12, damper brake 12.1, damper brake cylinder body 12.2, damper brake piston
12.3, damper brake back-moving spring 12.4, brake block 12.5, damper brake piston rod
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, the normally closed disc brake apparatus of aqueous medium with pressurized cylinder, including brake disc 11, pressurized cylinder 1, gravity
Load water tank 2, pump group 3 and fluid infusion water tank 5, be provided with pressurized cylinder piston 1.1 in pressurized cylinder 1, the middle and upper part of pressurized cylinder 1 sets
It is equipped with fluid infusion mouth 1.3, between top and the bottom of gravity load water tank 2 of pressurized cylinder 1, is provided with pressurized cylinder back-moving spring 1.2,
Pressurized cylinder piston 1.1 is connected with gravity load water tank 2 by pressurized cylinder piston bar 1.4, and pressurized cylinder back-moving spring 1.2 is nested with
On pressurized cylinder piston bar 1.4, gravity load water tank 2 is connected with fluid infusion mouth 1.3 by Liquid level compensator loop 8, gravity load water
Case 1 is connected with fluid infusion water tank 5 by pump group pipeline 4, is all loaded with aqueous medium in gravity load water tank 2 and fluid infusion water tank 5,
Being provided with on described fluid infusion water tank 5 consumes so that the liquidometer 6 supplemented in time, described fluid infusion for observing whole device aqueous medium
Water tank 5 is arranged on the top of gravity load water tank 2, in order to water flows down the most smoothly；Pump group 3 is arranged on pump
On group pipeline 4, pump group 3 includes motor 3.1 and the hydraulic pump 3.2 driven by motor 3.1, motor 3.1
External power supply, the supply line between pump group 3 and power supply is provided with normally open solenoid valve 7.
Described brake disc 11 and load mutually 10 even, brake disc 11 is provided with two groups for holding tightly, the damper brake of take-off the brake dish
12, the damper brake piston 12.2 that each group damper brake 12 all includes damper brake cylinder body 12.1, is arranged in damper brake cylinder body 12.1
With damper brake back-moving spring 12.3 and be arranged on damper brake cylinder body 12.1 side for holding tightly, the braking of take-off the brake dish 12
Brake shoe 12.4, each damper brake cylinder body 12.1 all includes that rod chamber and rodless cavity, pressurized cylinder 1 are branched off into by pressure piping 9
Manometer tube branch road 9.1 rodless cavity with damper brake cylinder body 12.1 respectively is connected, each damper brake back-moving spring 12.3 organizing damper brake 12
It is arranged between the damper brake piston 12.2 of this group damper brake and brake block 12.4, and the damper brake of each group damper brake 12 is lived
It is connected by damper brake piston rod 12.5 between plug 12.2 and the brake block 12.4 of this group damper brake 12, damper brake reset bullet
Spring 12.3 is nested with on damper brake piston rod 12.5；The diameter R of described pressurized cylinder piston 1.11Much smaller than damper brake piston 12.2
Diameter R2, after gravity load water tank 2 stores full water, gravity is G, and the normal pressure of brake disc 12 is by brake block 12.4
F=GR2 2/R1 2。
The operation principle of the present invention is:
Open a sluice gate process: normally open solenoid valve 7 energising is closed, and pump group 3 is energized, and working medium water is extracted into by gravity load water tank 2
In fluid infusion water tank 5, damper brake back-moving spring 12.3 promotes damper brake piston 12.2 to move to the direction away from brake disc 12, and
Drive brake block 12.4 to move to the direction away from brake disc 12, complete the process of opening a sluice gate；Meanwhile, pressurized cylinder back-moving spring 1.2
Overcome the automatic of gravity load water tank 2 and overcome the deadweight of pressurized cylinder piston 1.1 to drive pressurized cylinder piston 1.1 to continue to press on shifting,
Pressurized cylinder piston 1.1 lower limb exceedes fluid infusion mouth 1.3.
Braking procedure: normally open solenoid valve 7 power-off is opened, pump group 3 power-off, aqueous medium is flowed into lower by the fluid infusion water tank 5 of eminence
Gravity load water tank 2, now the aqueous medium of gravity load water tank 2 enters pressure piping 9 via Liquid level compensator circuit lines 8,
Aqueous medium trace consumption in a upper braking procedure is compensated；Pressurized cylinder piston 1.1 is at the work of pressurized cylinder back-moving spring 1.2
Continuing traveling downwardly under with, aqueous medium enters damper brake cylinder body 12.1 via pressurized cylinder 1, pressure piping 9, manometer tube branch road 9.1
Rodless cavity, promotes damper brake piston 12.2 to move to the direction of brake disc 12, and drives brake block 12.4 to brake disc 12
Direction move, until brake block 12.4 is adjacent to brake disc 12 and normal pressure increases to rated value, complete braking procedure.
Said process moves in circles, and completes opening a sluice gate and braking of brake disc 12.
The part do not addressed in the present invention uses or uses for reference prior art and can realize.
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 (6)
1. there is the normally closed disc brake apparatus of aqueous medium of pressurized cylinder, it is characterised in that include that brake disc, pressurized cylinder, gravity are negative
Carrying water tank, pump group and fluid infusion water tank, brake disc is provided with for holding tightly, the damper brake of take-off the brake dish, pressurized cylinder is by pressure
Solenoid road is connected with damper brake, is provided with pressurized cylinder piston in pressurized cylinder, and the middle and upper part of pressurized cylinder is provided with fluid infusion mouth, pressurized cylinder
Top and the bottom of gravity load water tank between be provided with pressurized cylinder back-moving spring, pressurized cylinder piston by pressurized cylinder piston bar with
Gravity load water tank is connected, and pressurized cylinder back-moving spring is nested with on pressurized cylinder piston bar, and gravity load water tank is returned by Liquid level compensator
Road is connected with fluid infusion mouth, and gravity load water tank is connected with fluid infusion water tank by pump group pipeline, in gravity load water tank and fluid infusion water tank
All being loaded with aqueous medium, pump group is arranged on pump group pipeline, and pump group external power supply sets in the supply line between pump group and power supply
It is equipped with normally open solenoid valve.
The normally closed disc brake apparatus of aqueous medium with pressurized cylinder the most according to claim 1, it is characterised in that described system
Being symmetrically arranged with two groups of damper brakes on Moving plate, each group damper brake all includes damper brake cylinder body, the braking being arranged in damper brake cylinder body
Lock piston and damper brake back-moving spring and be arranged on damper brake cylinder body side for holding tightly, the brake block of take-off the brake dish,
The damper brake back-moving spring of each group damper brake is arranged between damper brake piston and the brake block of this group damper brake, and respectively organizes system
It is connected by damper brake piston rod between damper brake piston and the brake block of this group damper brake of dynamic lock, damper brake reseting spring sleeve
Put on damper brake piston rod；Each damper brake cylinder body all includes rod chamber and rodless cavity, the pressure between described pressurized cylinder and damper brake
Solenoid road branches into two manometer tube branch roads rodless cavity respectively with damper brake cylinder body and is connected.
The normally closed disc brake apparatus of aqueous medium with pressurized cylinder the most according to claim 2, it is characterised in that described increasing
The diameter of pressure cylinder piston is much smaller than the diameter of damper brake piston.
4. according to the normally closed disc brake apparatus of the aqueous medium with pressurized cylinder described in claims 1 to 3 any one claim,
It is characterized in that, described fluid infusion water tank is provided with liquidometer.
5. according to the normally closed disc brake apparatus of the aqueous medium with pressurized cylinder described in claims 1 to 3 any one claim,
It is characterized in that, described fluid infusion water tank is arranged on the top of gravity load water tank.
6. according to the normally closed disc brake apparatus of the aqueous medium with pressurized cylinder described in claims 1 to 3 any one claim,
It is characterized in that, described pump group includes motor and by motor-driven hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381485.2A CN105889373B (en) | 2016-06-01 | 2016-06-01 | The normally closed disc brake apparatus of aqueous medium with pressurized cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381485.2A CN105889373B (en) | 2016-06-01 | 2016-06-01 | The normally closed disc brake apparatus of aqueous medium with pressurized cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889373A true CN105889373A (en) | 2016-08-24 |
| CN105889373B CN105889373B (en) | 2018-01-19 |
Family
ID=56709841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610381485.2A Active CN105889373B (en) | 2016-06-01 | 2016-06-01 | The normally closed disc brake apparatus of aqueous medium with pressurized cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889373B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733484A (en) * | 2019-11-07 | 2020-01-31 | 成都理工大学 | Compensation valve applied to static pressure braking system and static pressure braking system |
| CN112901688A (en) * | 2021-03-22 | 2021-06-04 | 安徽理工大学 | Mine disc brake based on differential hydraulic cylinder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2168986Y (en) * | 1992-08-28 | 1994-06-15 | 孔繁华 | Normally closed multi-stage bralce |
| CN2359303Y (en) * | 1999-01-27 | 2000-01-19 | 江阴市第四纺织机械厂 | Static oil pressure brake device for sectional wraper |
| CN2448665Y (en) * | 2000-09-22 | 2001-09-19 | 王立功 | Hydraulic brake for motorcycle |
| KR20020052314A (en) * | 2000-12-26 | 2002-07-04 | 이계안 | Disk brake of vehicle |
| US20050006948A1 (en) * | 2000-12-19 | 2005-01-13 | Ulf Friesen | Electromechanical brake applying device |
| CN2767407Y (en) * | 2004-12-08 | 2006-03-29 | 上海港机重工有限公司 | Brake system of high pedestal jib crane |
| CN203111165U (en) * | 2013-03-23 | 2013-08-07 | 牛国亮 | Automobile hydraulic brake device |
| CN103644215A (en) * | 2013-11-06 | 2014-03-19 | 桂林市华力重工机械有限责任公司 | Intelligent hydraulic braking system of full-hydraulic crawler-type cutting drill |
-
2016
- 2016-06-01 CN CN201610381485.2A patent/CN105889373B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2168986Y (en) * | 1992-08-28 | 1994-06-15 | 孔繁华 | Normally closed multi-stage bralce |
| CN2359303Y (en) * | 1999-01-27 | 2000-01-19 | 江阴市第四纺织机械厂 | Static oil pressure brake device for sectional wraper |
| CN2448665Y (en) * | 2000-09-22 | 2001-09-19 | 王立功 | Hydraulic brake for motorcycle |
| US20050006948A1 (en) * | 2000-12-19 | 2005-01-13 | Ulf Friesen | Electromechanical brake applying device |
| KR20020052314A (en) * | 2000-12-26 | 2002-07-04 | 이계안 | Disk brake of vehicle |
| CN2767407Y (en) * | 2004-12-08 | 2006-03-29 | 上海港机重工有限公司 | Brake system of high pedestal jib crane |
| CN203111165U (en) * | 2013-03-23 | 2013-08-07 | 牛国亮 | Automobile hydraulic brake device |
| CN103644215A (en) * | 2013-11-06 | 2014-03-19 | 桂林市华力重工机械有限责任公司 | Intelligent hydraulic braking system of full-hydraulic crawler-type cutting drill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733484A (en) * | 2019-11-07 | 2020-01-31 | 成都理工大学 | Compensation valve applied to static pressure braking system and static pressure braking system |
| CN112901688A (en) * | 2021-03-22 | 2021-06-04 | 安徽理工大学 | Mine disc brake based on differential hydraulic cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889373B (en) | 2018-01-19 |
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