CN209430648U - The intelligent controlling device of spot-type disc brake and equipment with the device - Google Patents
The intelligent controlling device of spot-type disc brake and equipment with the device Download PDFInfo
- Publication number
- CN209430648U CN209430648U CN201821220593.2U CN201821220593U CN209430648U CN 209430648 U CN209430648 U CN 209430648U CN 201821220593 U CN201821220593 U CN 201821220593U CN 209430648 U CN209430648 U CN 209430648U
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- spot
- disc brake
- type disc
- oil
- hydraulic
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Abstract
The utility model discloses a kind of intelligent controlling devices of spot-type disc brake comprising: the information collection element for being used to carry out braking target speed and station acquisition being mounted on the braking target of spot-type disc brake or spot-type disc brake；The hydraulic system being respectively communicated with multiple hydraulic oil ports of spot-type disc brake；The information adjusting hydraulic system for being acquired according to information collection element being separately connected with hydraulic system and information collection element adjusts spot-type disc brake to the control system of the brake force of braking target to the charge oil pressure of each hydraulic oil port.The intelligent controlling device of the utility model solves the problems, such as that braking moment of the spot-type disc brake in working condition can not quantify to adjust, and realizes that the closed-loop control of speed and distance to brake, the compensation after heat fading may be implemented guarantee stopping power.In addition, the utility model also provides the equipment with above-mentioned apparatus.
Description
Technical field
The utility model relates to a kind of spot-type disc brake, in particular to a kind of intelligent controlling device of spot-type disc brake
And the equipment with the device.
Background technique
Disk brake be widely used in general equipment and it is special engineered in, its advantage is that: heat dissipation is good, heat fading
It is small, thermal stability is good, braking moment is big, is suitable for the higher wheel military vehicle of braking ability and armored equipment and brakes, in recent years
To be also widely used in the impact experiment of big momentum system.
It as shown in Figure 1-Figure 3, is the structure chart of spot-type disc brake, as seen from the figure, spot-type disc brake includes caliper
Mounting bracket 3 ' and the brake disc 1 ' being mounted on brake caliper anchor plate 3 ', caliper 2 ', friction facing 4 ' and hydraulic piston
5'.The spot-type disc brake of the prior art is mostly to be braked after the brake signal open in usual to get to control system, friction lining
Piece 4 ', which is contacted and rubbed under the promotion of hydraulic piston 5 ', with brake disc 1 ', generates brake force.Due to hydraulic pressure system under working condition
It is fixed that system, which gives the thrust of hydraulic piston 5 ', so its brake force is also fixed.
Since the spot-type disc brake of the prior art is mostly open in usual, the dynamic operation with spot-type disc brake is set
For standby, since the braking moment of its brake is fixed value, braking moment can not be adjusted, and often select big braking moment, but
It is that big braking moment locking can generate biggish impact, greater impact, shadow is generated to transmission system (such as wirerope, reel, axis)
Acoustic system service life
And the equipment for needing accurately to run, such as certain big momentum are promoted for release system, conventional caliper disc braking
The fixed braking moment of device is unable to satisfy the accurate control of braking time, retro-speed, braking distance.In addition, brake is being made
Meeting frictional heat generation during dynamic, temperature increase can be such that frictional force between friction facing and brake disc declines, generate classical friction
So-called heat fading phenomenon is unable to get compensation so that conventional brake stopping power after continuous work declines.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of intelligent controlling device of spot-type disc brake
And the equipment with the device.
For the above-mentioned purpose for realizing the utility model, on the one hand the utility model provides a kind of intelligence of spot-type disc brake
Control device, comprising: braking target is mounted on the braking target of spot-type disc brake or spot-type disc brake and is used for system
The information collection element of moving-target progress speed and station acquisition；It is respectively communicated with multiple hydraulic oil ports of spot-type disc brake
Hydraulic system；It is adjusted with the information for being acquired according to information collection element that hydraulic system and information collection element are separately connected
Hydraulic system adjusts control of the spot-type disc brake to the brake force of braking target to the charge oil pressure of each hydraulic oil port
System.
Wherein, the control system includes programmable logic controller (PLC) PLC and human-computer interaction circle with PLC two-way communication
Face, the control signal of the PLC are connect with the information collection element, and the control output end of PLC and the hydraulic system connect
It connects.
Wherein, the hydraulic system includes total oil feed line and is respectively connected with total oil feed line and multiple hydraulic oil ports logical
Multiple points of oil feed lines, provide hydraulic oil respectively to multiple hydraulic oil ports by multiple points of oil feed lines.
Wherein, the hydraulic system divide on oil feed line be provided with corresponding hydraulic oil port be connected for controlling
Divide the solenoid directional control valve of oil feed line on-off.
Wherein, the control for exporting control solenoid directional control valve action command of the solenoid directional control valve and the PLC is defeated
Outlet connection.
Further, the hydraulic system divide on oil feed line be additionally provided with connect with solenoid directional control valve for adjusting
Divide the proportional pressure-reducing valve of the charge oil pressure of oil feed line.
Wherein, the proportional pressure-reducing valve is connect with the control output end for exporting PID regulating command of the PLC.
Wherein, the pressure for adjusting total oil feed line is provided on total oil feed line of the hydraulic system and make to set up
The constant electromagnetic relief valve of pressure, the oil pump that is connected with fuel tank and the motor for driving operation of oil pump.
Wherein, the electromagnetic relief valve and the motor are dynamic for exporting control electromagnetic relief valve with the PLC respectively
Make the control output end instructed to connect with the control output end for exporting control motor action instruction.
Preferably, the information collection element is rotary encoder.
Preferably, spot-type disc brake has multiple calipers, and each caliper has a hydraulic oil port.
Preferably, spot-type disc brake has multiple calipers, and PLC is by controlling one or more of multiple calipers
Braking, realizes big braking moment and braking by grades.
In addition, the utility model also provides the equipment with above-mentioned control device.
Compared with prior art, the intelligent controlling device of the spot-type disc brake of the utility model and equipment have following excellent
Point:
The intelligent controlling device of the spot-type disc brake of the utility model is adjusted by proportional pressure-reducing valve, solenoid directional control valve etc.
Hydraulic system is saved to the charge oil pressure of each caliper of spot-type disc brake, solves spot-type disc brake in working condition
Braking moment can not quantify the problem of adjusting, and the closed-loop control of speed and distance to brake be realized, after heat fading may be implemented
Compensation, guarantee stopping power.
The utility model is described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spot-type disc brake；
Fig. 2 is spot-type disc brake K-K direction view in Fig. 1；
Fig. 3 is spot-type disc brake cross-sectional view；
Fig. 4 is the control principle drawing of the intelligent controlling device of the spot-type disc brake of the utility model embodiment；
Fig. 5 is the hydraulic schematic diagram of the spot-type disc brake of the utility model embodiment；
Fig. 6 is the logic chart of the utility model embodiment spot-type disc brake control；
Fig. 7 is the structure diagram of the intelligent controlling device of the spot-type disc brake of the utility model embodiment；
Fig. 8 is the structural representation with the equipment of intelligent controlling device of the utility model embodiment spot-type disc brake
Figure.
Specific embodiment
As shown in fig. 7, the structure diagram of the intelligent controlling device for the spot-type disc brake of the utility model embodiment, by
Fig. 7 is it is found that the intelligent controlling device of the spot-type disc brake of the present embodiment includes: for pincers as shown in FIG. 1 to FIG. 3
The braking target of the disk brake information collection element (as shown in Figure 8) for carrying out speed and station acquisition；It is braked with caliper disc
The hydraulic system that multiple hydraulic oil ports of device are respectively communicated with；Basis is used for what hydraulic system and information collection element were separately connected
The information of information collection element acquisition adjusts hydraulic system and brakes to the charge oil pressure of each hydraulic oil port to adjust caliper disc
Control system of the device to the brake force of braking target.
Wherein, the braking moment of caliper disc brake disc is calculated using following formula:
The braking moment of brake disc=brake force x brake disc radius (formula 1)
Brake force is calculated using following formula:
Brake force=hydraulic cylinder piston thrust x coefficient of friction (formula 2)
Piston thrust is calculated using following formula:
Piston thrust=piston area x hydraulic fluid pressure (formula 3)
Wherein, above (formula 1)-(formula 3) is existing formula, is no longer related to parameter to formula herein and is described in detail.
Hydraulic fluid pressure is the basic original for determining brake disc braking moment size it can be seen from (formula 1)-(formula 3)
Cause, therefore the core missions of the present embodiment control device are the adjusting and control of hydraulic fluid pressure.
In order to realize the conveying of each hydraulic oil port from the spot-type disc brake to the course of work hydraulic fluid pressure
It adjusts with control, to realize accurate adjusting of the brake to braking target brake force, the present embodiment uses following scheme: using
Information collection element is acquired the speed of braking target and position (distance or stroke that move) signal, and will be after acquisition
Obtained information sends control system to, and control system controls hydraulic system according to the information that information collection element acquires
System adjusts caliper disc braking to realize so that the charge oil pressure of multiple hydraulic oil ports to spot-type disc brake is adjusted
Purpose of the device to the brake force of braking target.
Wherein, the braking target of the spot-type disc brake of the present embodiment can be favourable opposition amount system, or for for driving
The mobile equipment of big momentum system, as shown in figure 8, being the equipment with the intelligent controlling device of the present embodiment spot-type disc brake
Structural schematic diagram, as shown in Figure 8, which includes driving assembly 100, the spot-type disc brake that connect with driving assembly 100
200 and the information collection element 300 that is mounted on spot-type disc brake 200.Driving assembly 100 is hoist engine, lifting drum
Wirerope one ends wound on reel, the other end connect with big momentum system, with the rotation of lifting drum, wirerope meeting
Winding or releasing are wrapped on reel, so that big momentum system be driven accordingly to move.Spot-type disc brake 200 is connect with reel,
The mounting means of itself and reel can refer to the mode of the prior art, and details are not described herein.When reel rotation, by caliper disc system
Dynamic device provides braking moment.In the following, by taking equipment shown in Fig. 8 as an example, to the intelligent control of the spot-type disc brake of the present embodiment
The structure of device is described.
Specifically, the information collection element of the present embodiment uses encoder, such as rotary encoder can will when assembling
Encoder is mounted on the shaft end of the brake disc of spot-type disc brake 200, also may be mounted at braking target such as lifting drum
Shaft end.Collected information is sent to control system by encoder, and control system is according to the information pair and spot-type disc brake
The hydraulic system that multiple hydraulic oil ports are connected is controlled, so as to charge oil pressure from hydraulic system to each hydraulic oil port into
Row is adjusted, and adjusts spot-type disc brake to the purpose of the brake force of braking target to realize.
As shown in figure 4, the control system of the present embodiment include programmable logic controller (PLC) PLC and with PLC two-way communication
Human-computer interaction interface, wherein the control signal of PLC is connect with encoder, and the control output end of PLC and hydraulic system connect
It connects.
Wherein, as shown in figure 5, the hydraulic system of the present embodiment include total oil feed line and with total oil feed line and caliper disc
Multiple hydraulic oil ports on brake are respectively connected with multiple points of logical oil feed lines, by multiple points of oil feed lines to multiple hydraulic
Hydraulic fluid port provides hydraulic oil respectively.
When design, spot-type disc brake can use multiple calipers, and each caliper has a hydraulic oil port, each
The hydraulic oil port of caliper is connected with a point of oil feed line of hydraulic system.Since spot-type disc brake has multiple brakings
Pincers, PLC can be realized the big braking moment to braking target and be divided by one or more brakings in the multiple calipers of control
Grade braking.Wherein, spot-type disc brake can use 2 or 4 or more calipers, and the present embodiment is only using 4 systems
Hydraulic system is illustrated for dynamic pincers, but needs to illustrate, those skilled in the art can be according to the hydraulic system pair of the present embodiment
Hydraulic system with other quantity calipers is extended.
Wherein, as shown in Fig. 5, Fig. 4, the present embodiment hydraulic system divide on oil feed line be provided with it is corresponding hydraulic
What hydraulic fluid port was connected is used to control the solenoid directional control valve 17 for dividing oil feed line on-off, and the output that is used for of solenoid directional control valve and PLC are controlled
The control output end of 17 action command of solenoid directional control valve processed connects.
Further, hydraulic system divide on oil feed line be additionally provided with connect with solenoid directional control valve 17 for adjust point
The control for being used to export PID regulating command of the proportional pressure-reducing valve 16 of the charge oil pressure of oil feed line, proportional pressure-reducing valve 16 and PLC
Output end connection.
And it is provided with the pressure for adjusting total oil feed line on total oil feed line of hydraulic system and makes the pressure set up
Constant electromagnetic relief valve 13, the oil pump 7 being connected with fuel tank and the motor 6 for driving oil pump 7 to work；Wherein, electromagnetism overflows
Stream valve 13 and motor 6 are respectively with the control output end for being used to export control electromagnetic relief valve action command of PLC and for exporting
Control the control output end connection of motor action instruction.Wherein, the present embodiment PLC passes through collection electric machine soft starting, soft stop, underloading
Energy conservation and multi-protective function are in the soft activator starting motor 6 of one.
In the following, being described in detail in conjunction with Fig. 5 hydraulic system used to the present embodiment: the fuel tank for storing hydraulic oil passes through
Four points of oil feed line fuel feeding that hydraulic oil port of two total oil feed lines on four calipers with brake is connected to, one
Total oil feed line is the straight-through pipeline that ball valve 14 is arranged on it, and a total oil feed line is the work that multiple element is arranged thereon
Pipeline.Wherein, the ball valve 14 of straight pipe road can use manual ball valve, can also use electrical ball valve, it is preferred that the ball valve
14 use manual ball valve, use when as system overhaul.Pipeline is led directly to as spare duct, that is, the ball valve 14 of straight pipe road
Often in the state for disconnecting straight-through pipeline, and working line is in normal operating condition.
Wherein, on working line, from fuel tank to be used for to the hydraulic oil port of each caliper conveying hydraulic oil liquid
Following components are disposed on four points of oil feed lines that cylinder pressure 19 is connected: being set respectively on the fuel tank of storage hydraulic oil
Fluid level indicator 1, air cleaner 2, electric contact thermometer 3, oil absorption filter 4 are set, pump 7 passes through shock-absorbing connection 5 and fuel tank
Oil outlet connection, pump 7 rotate under the driving of motor 6, and the oil outlet of pump 7 is connect with hose 8, to pump in 7 absorption fuel tanks
Hydraulic oil after by hose 8 to the hydraulic oil port of caliper pump.Wherein, check valve 9 is set on hose 8, in hose 8
It is arranged and the high-pressure mini hose 11 tapped with hose 8 is respectively set at two forward and backward positions of check valve 9, and at every
Pressure gauge 10 and pressure sensor 12 are set on high-pressure mini hose 11, passing through check valve 9 to detect the hydraulic oil in hose 8
Oil pressure at forward and backward position.In addition, also setting up electromagnetic relief valve 13 at the position before check valve 9 in hose 8.
Ball valve 14, check valve 15 are also set gradually on hose 8 after check valve 9, ball valve 14 can use manual ball valve,
Electrical ball valve can be used, it is preferred that the ball valve 14 uses manual ball valve.Hose 8 will pass through four through the hydraulic oil of check valve 15
Item divides oil feed line to feed to four hydraulic cylinders 19 respectively.
Wherein, every is divided on oil feed line the oil for being disposed with proportional pressure-reducing valve 16, detection after proportional pressure-reducing valve 16
The pressure sensor 12 of pressure, the solenoid directional control valve 17 being connected to the oil transportation mouth of proportional pressure-reducing valve 16, the oil transportation of solenoid directional control valve 17
Mouth is connected by hose 18 with the oil inlet of hydraulic cylinder 19.In addition, also setting up pressure gauge 20 on hose 18.
As shown in fig. 6, PLC is according to reel when spot-type disc brake is braked in braking target such as reel rotary course
The speed of rotation and the action signal of wirerope stroke control hydraulic system: export control instruction to electromagnetic relief valve,
Will pass through the charge oil pressure that electromagnetic relief valve adjusts total oil feed line；PID regulating command is exported in four proportional pressure-reducing valves
One or more, will pass through the charge oil pressure that proportional pressure-reducing valve adjusts each point of oil feed line；Control instruction is exported to four
One or more of solenoid directional control valve, will pass through the on-off that solenoid directional control valve controls each point of oil feed line, that is, control to right
The pressure for the hydraulic oil for answering hydraulic cylinder to convey.By above-mentioned control, so that the piston of each hydraulic cylinder is executed corresponding actions, adjust to phase
The charge oil pressure for answering caliper hydraulic oil port makes brake generate corresponding brake force, to braking target retarding braking, until system
Moving-target is moved with command speed and apart from stopping.
In the control device of the present embodiment, PLC detects the collected speed signal of encoder and position signal, root
The motor 6 of hydraulic system, electromagnetic relief valve 13, solenoid directional control valve 17 and proportional pressure-reducing valve 16 are controlled according to testing result,
Proportional pressure-reducing valve 16 is adjusted by PID, realizes the real-time control for conveying hydraulic oil in pipeline, so that accurate control brake subtracts
Fast process can accomplish essence to braking deceleration, braking time (time of brake operation is braking time), braking distance etc.
Really control, that is, by controlling the size of braking moment, determine the size and braking distance of braking deceleration.
Due to the present embodiment PLC can proportional pressure-reducing valve 16 to the hydraulic oil port fuel feeding for each caliper respectively into
Row is adjusted, therefore the intelligent control to spot-type disc brake may be implemented, so that four calipers can with independent brake or simultaneously
Braking realizes that the real-time adjusting to brake controls, can be realized big braking moment or braking by grades, keep the effect of braking more
Sample, more controllably.In addition, adjusting the charge oil pressure to four calipers respectively by four proportional pressure-reducing valves, may be implemented to system
Compensation after dynamic device heat fading, it is ensured that the stopping power of brake.
Wherein, the present embodiment PLC acts motor 6, electromagnetic relief valve 13, solenoid directional control valve 17 and proportional pressure-reducing valve 16 etc.
The circuit controlled can use the circuit of the prior art.
Although being explained in detail above to the utility model, the utility model is without being limited thereto, the skill of the art
Art personnel can be modified with principle according to the present utility model, therefore, all according to the various of the principles of the present invention progress
Modification all should be understood as falling into the protection scope of the utility model.
Claims (10)
1. a kind of intelligent controlling device of spot-type disc brake characterized by comprising
It is mounted on the braking target of spot-type disc brake or spot-type disc brake and is used to carry out speed and position to braking target
Set the information collection element of acquisition；
The hydraulic system being respectively communicated with multiple hydraulic oil ports of spot-type disc brake；
It is adjusted with the information for being acquired according to information collection element that hydraulic system and information collection element are separately connected hydraulic
System adjusts spot-type disc brake to the control system of the brake force of braking target to the charge oil pressure of each hydraulic oil port.
2. the intelligent controlling device of spot-type disc brake according to claim 1, which is characterized in that the control system packet
Include programmable logic controller (PLC) PLC and the human-computer interaction interface with PLC two-way communication, the control signal of the PLC with it is described
The connection of information collection element, the control output end of PLC is connect with the hydraulic system.
3. the intelligent controlling device of spot-type disc brake according to claim 2, which is characterized in that the hydraulic system packet
It includes total oil feed line and is respectively connected with multiple points of logical oil feed lines with total oil feed line and multiple hydraulic oil ports, pass through multiple points
Oil feed line provides hydraulic oil to multiple hydraulic oil ports respectively.
4. the intelligent controlling device of spot-type disc brake according to claim 3, which is characterized in that the hydraulic system
Divide to be provided on oil feed line and is used to control the solenoid directional control valve for dividing oil feed line on-off with what corresponding hydraulic oil port was connected.
5. the intelligent controlling device of spot-type disc brake according to claim 4, which is characterized in that the solenoid directional control valve
It is connect with the control output end for exporting control solenoid directional control valve action command of the PLC.
6. the intelligent controlling device of spot-type disc brake according to claim 4 or 5, which is characterized in that the hydraulic pressure system
System divides on oil feed line the ratio for being used to adjust the charge oil pressure for dividing oil feed line for being additionally provided with and connecting with solenoid directional control valve
Pressure reducing valve.
7. the intelligent controlling device of spot-type disc brake according to claim 6, which is characterized in that the proportional pressure-reducing valve
It is connect with the control output end for exporting PID regulating command of the PLC.
8. the intelligent controlling device of spot-type disc brake according to claim 4, which is characterized in that the hydraulic system
The electromagnetic relief valve and oil for being provided with the pressure for adjusting total oil feed line on total oil feed line and keeping the pressure set up constant
The oil pump that case is connected and the motor for driving operation of oil pump.
9. the intelligent controlling device of spot-type disc brake according to claim 8, which is characterized in that the electromagnetic relief valve
With the motor respectively with the control output end for being used to export control electromagnetic relief valve action command of the PLC and for exporting
Control the control output end connection of motor action instruction.
10. a kind of equipment with such as described in any item intelligent controlling devices of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220593.2U CN209430648U (en) | 2018-07-31 | 2018-07-31 | The intelligent controlling device of spot-type disc brake and equipment with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220593.2U CN209430648U (en) | 2018-07-31 | 2018-07-31 | The intelligent controlling device of spot-type disc brake and equipment with the device |
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| Publication Number | Publication Date |
|---|---|
| CN209430648U true CN209430648U (en) | 2019-09-24 |
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ID=68007034
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821220593.2U Expired - Fee Related CN209430648U (en) | 2018-07-31 | 2018-07-31 | The intelligent controlling device of spot-type disc brake and equipment with the device |
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| CN (1) | CN209430648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581242A (en) * | 2021-09-03 | 2021-11-02 | 上海外高桥造船有限公司 | Micro-motion device, wheel-rail travelling mechanism and micro-motion control method |
-
2018
- 2018-07-31 CN CN201821220593.2U patent/CN209430648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581242A (en) * | 2021-09-03 | 2021-11-02 | 上海外高桥造船有限公司 | Micro-motion device, wheel-rail travelling mechanism and micro-motion control method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |