CN203743245U - Control system of pneumatic clutch brake and rod shears - Google Patents
Control system of pneumatic clutch brake and rod shears Download PDFInfo
- Publication number
- CN203743245U CN203743245U CN201420038062.7U CN201420038062U CN203743245U CN 203743245 U CN203743245 U CN 203743245U CN 201420038062 U CN201420038062 U CN 201420038062U CN 203743245 U CN203743245 U CN 203743245U
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- solenoid valve
- pneumatic
- valve
- control system
- break
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- Expired - Fee Related
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a control system of a pneumatic clutch brake and a rod shears with the control system. The pneumatic clutch brake comprises a pneumatic clutch and a pneumatic brake. The control system comprises a first pilot solenoid valve, a second pilot solenoid valve and a gas source, wherein the first pilot solenoid valve and the second pilot solenoid valve are arranged on a gas circuit used for providing compressed gas for the clutch and the brake, the gas source is used for generating the compressed gas, the first pilot solenoid valve comprises a first solenoid valve and a first pneumatic control valve, the second pilot solenoid valve comprises a second solenoid valve and a second pneumatic control valve, and a power supply mechanism used for supplying electricity to the first solenoid valve and the second solenoid valve is electrically connected to the first solenoid valve and the second solenoid valve. The control system of the pneumatic clutch brake and the rod shears with the control system have the advantages that the engaging motion and the disengaging motion of the clutch and the brake can be accurately controlled, and equipment damage and personal injury accidents are avoided.
Description
Technical field
The utility model relates to the control system of pneumatic clutch break and comprises the bar shears of this control system.
Background technique
Pneumatic clutch break is the vitals of the lathes such as bar shears, transmits and interrupt shearing the effect of power while undertaking really.Pneumatic clutch break is to carry out work by the friction of friction pair, and when work, rubbing surface, because relative sliding produces heat, causes heating and the wearing and tearing of friction material, directly affects ability to work, the increase maintenance frequency of pneumatic clutch break.Pneumatic clutch break comprises pneumatic clutch and pneumatic break, clutch and break all can carry out combination and depart from action, these are in conjunction with coordinating mutually with disengaging action, otherwise the heating of friction material and sharply wearing and tearing will be caused, reduce the friction material life-span and increase machine upkeep number of times, even also may cause personal injury accidents.Therefore need the combination of clutch and break and disengaging action to control.
For this reason, meet following operation requirements: shear when power providing to lathe, need to first make break depart from, and then make clutch combination, clutch combination while preventing that break from not departing from completely.Shear when power interrupting, need to first make clutch depart from, and then make break combination, lathe braking while preventing that clutch from not departing from completely.The disengaging of clutch and break and in conjunction with by pressurized gas control, combination while being connected with pressurized gas in clutch, otherwise clutch departs under elastic restoring force effect; While being connected with pressurized gas in break, depart from, otherwise break combination under elastic restoring force effect.
Existing pneumatic clutch break has used air damping pipe, in the time that shearing power is provided to lathe, can utilize air damping pipe to make pressurized air time delay arrive clutch.But the scheme that air damping pipe is set cannot accurately be controlled combination and depart from action, there will be equally while startup break do not throw off completely but clutch in conjunction with or when braking clutch do not throw off completely but the break phenomenon of combination causes device damage and personal injury accident.
Model utility content
The technical problems to be solved in the utility model is: the accurately disengaging of solenoidoperated cluthes and break and combination action, easily causes device damage and personal injury accident.
In order to address the above problem, the utility model provides a kind of control system of pneumatic clutch break, described pneumatic clutch break comprises pneumatic clutch and pneumatic break, described control system comprises the first pilot solenoid valve, the second pilot solenoid valve and the source of the gas for generation of pressurized gas, the first pilot solenoid valve comprises the first solenoid valve and the first Pneumatic valve, and the second pilot solenoid valve comprises the second solenoid valve and the second Pneumatic valve; Source of the gas is communicated with suction port, the suction port of the second solenoid valve and the suction port of the second Pneumatic valve of the first Pneumatic valve, the relief opening of air outlet, clutch and second solenoid valve of the first Pneumatic valve is communicated with, the air outlet of suction port, break and second Pneumatic valve of the first solenoid valve is communicated with, between the air outlet of the relief opening of the second solenoid valve and the first Pneumatic valve, one-way throttle valve is set, the entrance of one-way throttle valve is communicated with the relief opening of the second solenoid valve, and outlet is communicated with the air outlet of the first Pneumatic valve; Be used to the administration of power supply of the first solenoid valve and the second solenoid valve to be electrically connected to the first solenoid valve and the second solenoid valve.
Further, described administration of power supply comprises programmable controller, single-chip microcomputer or control circuit.
Further, described control circuit comprises energization delay relay and power-off delay relay, and wherein, the energization delay relay of series connection, the first solenoid valve are in parallel with the power-off delay relay of connecting, the second solenoid valve.
Further, the delay time of energization delay relay is 0.03 second to 0.05 second, the delay time of power-off delay relay be 0.07 second to 0.1.
Further, described source of the gas comprises gas tank, water-separating gas filter, oil sprayer and binder cylinder, and water-separating gas filter, oil sprayer and binder cylinder are communicated to gas tank by breather line.
The utility model also provides a kind of bar shears of the control system that comprises above-mentioned pneumatic clutch break.
The beneficial effects of the utility model are: the accurately disengaging of solenoidoperated cluthes and break and combination action, avoid causing device damage and personal injury accident.
Brief description of the drawings
Fig. 1 is the schematic diagram of the control system of pneumatic clutch break of the present utility model;
Fig. 2 is the schematic diagram of the mechanism of the first solenoid valve and the second solenoid valve in the control system shown in control graph 1;
Fig. 3 is another schematic diagram of the mechanism of the first solenoid valve and the second solenoid valve in the control system shown in control graph 1.
Embodiment
Technological scheme in the utility model embodiment is carried out to clear, complete description below.
The control system that the utility model provides can be controlled pneumatic clutch break, and this pneumatic clutch break comprises pneumatic clutch and pneumatic break.Fig. 1 is the schematic diagram of the control system of pneumatic clutch break of the present utility model; Fig. 2 is the schematic diagram of the mechanism of the first solenoid valve and the second solenoid valve in the control system shown in control graph 1; Fig. 3 is another schematic diagram of the mechanism of the first solenoid valve and the second solenoid valve in the control system shown in control graph 1.Control system shown in Fig. 1 comprises the first pilot solenoid valve 3, the second pilot solenoid valve 4 and the source of the gas for generation of pressurized gas, the first pilot solenoid valve 3 comprises that the first solenoid valve 14 and the first Pneumatic valve 15, the second pilot solenoid valves 4 comprise the second solenoid valve 16 and the second Pneumatic valve 17, the suction port 51 of source of the gas and the first Pneumatic valve 15, the suction port 51 of the second solenoid valve 16 and the suction port 51 of the second Pneumatic valve 17 are communicated with, the air outlet 52 of the first Pneumatic valve 15, the relief opening 53 of clutch 1 and the second solenoid valve 16 is communicated with, the suction port 51 of the first solenoid valve 14, the air outlet 52 of break 2 and the second Pneumatic valve 17 is communicated with, between the relief opening 53 of the second solenoid valve 16 and the air outlet 52 of the first Pneumatic valve 15, one-way throttle valve 5 is set, the entrance of one-way throttle valve 5 is communicated with the relief opening 53 of the second solenoid valve 16, outlet is communicated with the air outlet 52 of the first Pneumatic valve 15, the administration of power supply that is used to the first solenoid valve 14 and the second solenoid valve 16 to power is electrically connected to the first solenoid valve 14 and the second solenoid valve 16.Administration of power supply comprises programmable controller (or single-chip microcomputer) 18 or control circuit.Relief opening 53, the relief opening 53 of the first Pneumatic valve 15 and the relief opening 53 of the second Pneumatic valve 17 of the first solenoid valve 14 communicate with atmosphere.
As shown in Figure 2, programmable controller 18 is in series with the first solenoid valve 14 and the second solenoid valve 16 in parallel.In programmable controller or single-chip microcomputer, be integrated with control logic, can make the energising of the first solenoid valve 14 more late than the energising of the second solenoid valve 16, preferred delay time is 0.03 second to 0.05 second; Also can make the power-off of the second solenoid valve 16 more late than the first solenoid valve, preferred delay time be 0.07 second to 0.1.
As shown in Figure 3, above-mentioned control circuit comprises energization delay relay 19 and power-off delay relay 20, wherein, energization delay relay 19, first solenoid valve 14 of series connection and power-off delay relay 20, second solenoid valve 16 of connecting are in parallel, the break-make of K switch 1 control circuit.The delay time of energization delay relay is preferably 0.03 second to 0.05 second, and the delay time of power-off delay relay is preferably 0.07 second to 0.1.
By above-mentioned controller, single-chip microcomputer or control circuit more accurately solenoidoperated cluthes and break disengaging and in conjunction with action, while avoiding better occurring starting break do not throw off completely but clutch in conjunction with or when braking clutch do not throw off completely but the break phenomenon of combination.
As shown in Figure 1, above-mentioned source of the gas comprises gas tank 13, water-separating gas filter 7, oil sprayer 9 and binder cylinder 12, in gas tank 13, store pressurized gas, water-separating gas filter 7, oil sprayer 9 and binder cylinder 12 can be communicated to same breather line, and are communicated in order gas tank 13 by this breather line.Solenoid valve 11 can be set between binder cylinder 12 and gas tank 13 to control the break-make of gas circuit.Between oil sprayer 9 and water-separating gas filter 7, pressure regulator valve 8 can be set.
In addition, the utility model also provides a kind of bar shears of the control system that comprises above-mentioned pneumatic clutch break.
Shear while beginning, can make the first solenoid valve obtain second prior to the second solenoid valve 0.03-0.05 electric, break is first departed from, then make clutch combination.And after shearing finishes, can make the first solenoid valve prior to the second solenoid valve 0.07-0.1 dead electricity second.This control mode is solenoidoperated cluthes and brakeage more accurately, by to the control on electric, dead electricity opportunity comes solenoidoperated cluthes and brakeage opportunity, heating and the wearing and tearing of friction material are greatly reduced, increase equipment time between failures, reduced machine upkeep service time.Meanwhile, the Security of pneumatic clutch break is greatly improved, has ensured equipment and operator's safety.
Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Claims (6)
1. the control system of a pneumatic clutch break, described pneumatic clutch break comprises pneumatic clutch and pneumatic break, it is characterized in that: comprise the first pilot solenoid valve, the second pilot solenoid valve and the source of the gas for generation of pressurized gas, the first pilot solenoid valve comprises the first solenoid valve and the first Pneumatic valve, and the second pilot solenoid valve comprises the second solenoid valve and the second Pneumatic valve; Source of the gas is communicated with suction port, the suction port of the second solenoid valve and the suction port of the second Pneumatic valve of the first Pneumatic valve, the relief opening of air outlet, clutch and second solenoid valve of the first Pneumatic valve is communicated with, the air outlet of suction port, break and second Pneumatic valve of the first solenoid valve is communicated with, between the air outlet of the relief opening of the second solenoid valve and the first Pneumatic valve, one-way throttle valve is set, the entrance of one-way throttle valve is communicated with the relief opening of the second solenoid valve, and outlet is communicated with the air outlet of the first Pneumatic valve; Be used to the administration of power supply of the first solenoid valve and the second solenoid valve to be electrically connected to the first solenoid valve and the second solenoid valve.
2. the control system of pneumatic clutch break according to claim 1, is characterized in that: described administration of power supply comprises programmable controller, single-chip microcomputer or control circuit.
3. the control system of pneumatic clutch break according to claim 2, it is characterized in that: described control circuit comprises energization delay relay and power-off delay relay, wherein, the energization delay relay of series connection, the first solenoid valve are in parallel with the power-off delay relay of connecting, the second solenoid valve.
4. the control system of pneumatic clutch break according to claim 3, is characterized in that: the delay time of energization delay relay is 0.03 second to 0.05 second, the delay time of power-off delay relay be 0.07 second to 0.1.
5. according to the control system of the pneumatic clutch break described in any one in claim 1 to 4, it is characterized in that: described source of the gas comprises gas tank, water-separating gas filter, oil sprayer and binder cylinder, water-separating gas filter, oil sprayer and binder cylinder are communicated to gas tank by breather line.
6. one kind comprises the bar shears of the control system of the pneumatic clutch break described in any one in claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038062.7U CN203743245U (en) | 2014-01-21 | 2014-01-21 | Control system of pneumatic clutch brake and rod shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038062.7U CN203743245U (en) | 2014-01-21 | 2014-01-21 | Control system of pneumatic clutch brake and rod shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743245U true CN203743245U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038062.7U Expired - Fee Related CN203743245U (en) | 2014-01-21 | 2014-01-21 | Control system of pneumatic clutch brake and rod shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757781A (en) * | 2018-06-14 | 2018-11-06 | 合肥长安汽车有限公司 | A kind of automobile drum brake clearance self-adjusting device |
| CN108838307A (en) * | 2018-09-29 | 2018-11-20 | 四川德胜集团钒钛有限公司 | High vanadium titanium steel muscle shearing machine system |
| CN110732717A (en) * | 2019-10-25 | 2020-01-31 | 四川德胜集团钒钛有限公司 | clutch brake control system of cold shears |
-
2014
- 2014-01-21 CN CN201420038062.7U patent/CN203743245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757781A (en) * | 2018-06-14 | 2018-11-06 | 合肥长安汽车有限公司 | A kind of automobile drum brake clearance self-adjusting device |
| CN108838307A (en) * | 2018-09-29 | 2018-11-20 | 四川德胜集团钒钛有限公司 | High vanadium titanium steel muscle shearing machine system |
| CN110732717A (en) * | 2019-10-25 | 2020-01-31 | 四川德胜集团钒钛有限公司 | clutch brake control system of cold shears |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |