CN104590854A - Quenching oil bath chain motion state monitoring device and quenching oil bath chain motion state monitoring method - Google Patents
Quenching oil bath chain motion state monitoring device and quenching oil bath chain motion state monitoring method Download PDFInfo
- Publication number
- CN104590854A CN104590854A CN201510033912.3A CN201510033912A CN104590854A CN 104590854 A CN104590854 A CN 104590854A CN 201510033912 A CN201510033912 A CN 201510033912A CN 104590854 A CN104590854 A CN 104590854A
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- CN
- China
- Prior art keywords
- chain
- state monitoring
- relay
- oil bath
- motion state
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/06—Control devices, e.g. for safety, warning or fault-correcting interrupting the drive in case of driving element breakage; Braking or stopping loose load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention discloses a quenching oil bath chain motion state monitoring device and a quenching oil bath chain motion state monitoring method. The quenching oil bath chain motion state monitoring device comprises a main bracket and an adjusting plate arranged on the main bracket, a rotary shaft sleeve is arranged on the adjusting plate, a rotary shaft is arranged in the rotary shaft sleeve, a detection plate and a chain contact plate are respectively fixed at both ends of the rotary shaft, and one end of the chain contact plate is located at the center of one roller of a chain; a supporting rod is fixed on the main bracket, an adjusting sleeve is arranged on the supporting rod, a detection bracket is welded on the adjusting sleeve, and a proximity switch is arranged on the detection bracket. The invention has the advantage that the quenching oil bath chain motion state monitoring device can effectively detect the occurrence of various abnormal running states such as the breakage of the lifting chain or the abnormality of the chain under a driving shaft in time, and can cut off the main power supply of peripheral equipment and related equipment in time to prevent processed hot materials from continuously entering an oil bath and prevent the occurrence of accidents such as a fire.
Description
Technical field
The present invention relates to a kind of oil quenching bath chain movement state monitoring apparatus and monitoring method.
Background technology
High temperature spring (such as (850 ~ 1000) DEG C) enters oil sump when heat-treating, because spring enters oil sump temperature far away higher than the firing point of oil, transported by chain if be in oil sump not in time, high temperature spring just may be caused to expose the surface of oil, thus cause fire, cause great accident and personal safety as well as the property safety.
In prior art, usually whether rotate detect chain whether normal transport by simply detecting imput shaft, below lifting chain fracture or imput shaft, chain occurs abnormal (such as accumulation), and imput shaft is still in the middle of running, detecting device is equal to illusory under such circumstances.Therefore, this detection can not meet existing production technology and conditional request, be badly in need of a kind of newly, actv. chain movement condition checkout gear, thus reach the effect accurately detected without erroneous judgement.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of oil quenching bath chain movement state monitoring apparatus and monitoring method, the present invention can be used for the monitoring to the chain movement state that the spring in heat treatment process transports, or use chains to carry out the occasion of transporting for other, suddenly stop the harm that causes or serious consequence to avoid chain.
The technical solution adopted for the present invention to solve the technical problems is: a kind of oil quenching bath chain movement state monitoring apparatus, comprise main support and be arranged on the regulating plate on main support, regulating plate is provided with rotary axle box, turning cylinder is provided with in rotary axle box, be fixed with check-out console and chain contact plate respectively at two head ends of turning cylinder, one end of described chain contact plate is in the center of the roller of chain; Main support is fixed with strut bar, strut bar is provided with regulating sleeve, regulating sleeve is welded with testing stand, testing stand is provided with proximity switch.
Present invention also offers a kind of oil quenching bath chain movement state monitoring method, comprise the steps:
Step one, when chain is under driven by motor during setting in motion, chain contact plate alternately swings up and down in the gap between roller and roller, one end of check-out console ceaselessly through and leave proximity switch, thus proximity switch is constantly obtained and loss signal;
Step 2, when proximity switch obtains signal, the coil energized action of the first relay K 1, the very first time, relay K T1 started timing, and the second time relay KT2 resets; When proximity switch loss signal, the first relay K 1 dead electricity, the second time relay KT2 starts timing, and very first time relay K T1 resets; In the process, the second relay K 2 must not be electric, and be failure to actuate in contact, run indicator GN obtains electric green light;
Step 3, when any one time relay KT1 or KT2 reaches the upper limit time value of setting, alarm lamp RD obtains electric when red, alarm equipment alarm; Meanwhile, the second relay K 2 coil obtains electric, and normally closed contact disconnects, and run indicator GN dead electricity green light goes out, and cuts off the connection with external equipment main power source simultaneously.
Compared with prior art, good effect of the present invention is: the present invention can detect that below lifting chain fracture or imput shaft, the generation of various abnormal running situations such as abnormal (such as accumulations) appears in chain timely and effectively, and cut off the main power source of external equipment and relevant device in time, prevent the heat material processed from continuing to enter oil sump, avoid the generation of the accidents such as fire.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the section-drawing of this device;
Fig. 2 is the using state schematic diagram of this device;
Fig. 3 is the lateral plan of this device;
Fig. 4 is the birds-eye view of this device;
Fig. 5 is the circuit diagram of this device.
Detailed description of the invention
A kind of oil quenching bath chain movement state monitoring apparatus, as shown in Figure 1, comprising: detect main support 1, regulating plate 2, check-out console 3, rotary axle box 5, turning cylinder 6, bearing 7, spacer pad 8, chain contact plate 9, testing stand 11, strut bar 12, proximity switch 13, sleeve 14, screw 15, roller 18, chain 19, dinosaur frame 20 etc.Wherein:
Main support 1 is fixed by the mode of welding with dinosaur frame 20 side, main support 1 is provided with regulating plate 2, described regulating plate 2 offers two elongated slots, is fixed on main support 1 with the screw of four M8 through elongated slot by regulating plate 2; Regulating plate 2 has positioning groove, and rotary axle box 5 is weldingly fixed on regulating plate by positioning groove; In rotary axle box 5, being provided with turning cylinder 6, between turning cylinder 6 and rotary axle box 5 two ends, being provided with needle bearing 7, in order to prevent vibration, being respectively arranged with step cutting pattern at the two ends of turning cylinder 6 and spacer pad 8 positions.Two head ends of turning cylinder 6 are fixed with check-out console 3 and chain contact plate 9 respectively.Main support 1 is fixed with strut bar 12, strut bar 12 is provided with regulating sleeve 14, regulating sleeve 14 is welded with testing stand 11, testing stand 11 is provided with proximity switch 13.
The effect of two elongated slots that regulating plate 2 is offered is the positions that conveniently can arrange regulating plate 2, to guarantee to be fixed on the center that the chain contact plate 9 fixed turning cylinder 6 one end in the rotary axle box 5 on regulating plate can be in the roller 18 of chain 19.
The control circui of this device as shown in Figure 5, comprise: battery isolator control 1AT, very first time relay K T1, the second time relay KT2, Switching Power Supply, relay K 1, relay K 2, bi-colour light annunciator (band red light and green light), proximity switch J1 (i.e. proximity switch 13), wherein: (from left to right, telling about from top to bottom) time relay KT1, KT2 all access 220V alternating current.One end of the normally closed contact of relay K 1 is connected with the reset terminal 6 of KT1, and the other end and OV hold 5 to be connected, and one end of its open contact is connected with the reset terminal 8 of KT2, and the other end and OV hold 7 to be connected.Proximity switch J1 accesses the 24V direct current (DC) of Switching Power Supply, and its signal end 9 is connected with the coil negative terminal of relay K 1, and the anode of relay K 1 is connected with the positive supply 3 of 24V, forms a closed loop.An often ported termination 24V positive supply of time relay KT1, KT2, the other end is then connected with one end of the coil of relay K 2, annunciator and alarm lamp RD, and node is 10; The other end access 24V negative supply 4 of the coil of relay K 2, annunciator and alarm lamp RD, forms a closed loop.The normally closed contact one termination 24V positive supply 3 of relay K 2, the other end is connected with run indicator GN, and the other end of run indicator GN is connected with 24V negative supply 4, forms a closed loop.Another group normally closed contact of relay K 2 is then connected (such as compression machine or equipment related with oil sump) with the power circuit (14,15) of external device.
Present invention also offers a kind of oil quenching bath chain movement state monitoring method, comprise the steps:
Step one, when chain 19 is under driven by motor during setting in motion, chain contact plate 9 alternately swings up and down in the gap between roller 18 and roller, one end of check-out console 3 also swings up and down thereupon, the other end of check-out console 3 ceaselessly passes through and leaves proximity switch 13, thus proximity switch 13 is constantly obtained and loss signal;
Step 2, in operational process, when proximity switch 13 (i.e. J1) obtains signal, the coil energized action of the first relay K 1, the very first time, relay K T1 started timing, and the second time relay KT2 resets, no longer timing; When proximity switch 13 (i.e. J1) loss signal, the first relay K 1 dead electricity, the second time relay KT2 starts timing, and very first time relay K T1 resets simultaneously, no longer timing.In the process (when namely normally running), relay K 2 not electric, contact also can not action, so run indicator GN obtains electric (bright green).
Step 3, when any one time relay (KT1 or KT2) reaches the upper limit time value of setting (illustrate check-out console be not swinging up and down normally, namely chain contact plate 9 does not normally swing up and down, illustrate that chain card rises normally not run), alarm lamp RD obtains electric (sending out a warning), alarm equipment alarm.Simultaneously, relay K 2 coil obtains electric, its normally closed contact disconnects, run indicator GN dead electricity, green light extinguishes, and cuts off the connection with external equipment main power source (14,15) simultaneously, has cut off the main power source of external equipment and relevant device, prevent the heat material processed from continuing to enter oil sump, avoid the generation of fire.
Principle of work of the present invention is: when chain 19 is under driven by motor, during by the direction motion indicated, chain contact plate 9 alternately swings up and down in the gap between roller 18 and roller, check-out console 3 also swings up and down thereupon, ceaselessly pass through and leave proximity switch 13, thus proximity switch 13 is constantly obtained and loss signal.In operational process, when proximity switch 13 (i.e. J1) obtains signal, the coil energized action of relay K 1, its normally closed contact connected with KT1 disconnects, and the very first time, relay K T1 started timing; The open contact connected with KT2 closes, and the second time relay KT2 just resets, no longer timing.When proximity switch 13 (i.e. J1) loss signal, relay K 1 no longer electric, its contact be connected with KT1, KT2 restPoses, and so, the second time relay KT2 starts timing, and simultaneously very first time relay K T1 resets, no longer timing.In the process (when namely normally running), relay K 2 not electric, contact also can not action, so run indicator GN obtains electric (bright green).(illustrate that check-out console is not swinging up and down normally when any one time relay (KT1 or KT2) reaches the upper limit time value of setting, namely chain contact plate 9 does not normally swing up and down, illustrate that chain card rises normally not run), the closing of contact of KT1 or KT2, alarm lamp RD obtains electric (sending out a warning), alarm equipment alarm.Simultaneously, relay K 2 coil obtains electric, its normally closed contact disconnects, run indicator GN dead electricity, green light extinguishes, and has cut off (14,15) that are connected with external equipment main power source simultaneously, has cut off the main power source of external equipment and relevant device, prevent the heat material processed from continuing to enter oil sump, avoid the generation of fire.
Claims (6)
1. an oil quenching bath chain movement state monitoring apparatus, it is characterized in that: comprise main support and be arranged on the regulating plate on main support, regulating plate is provided with rotary axle box, turning cylinder is provided with in rotary axle box, be fixed with check-out console and chain contact plate respectively at two head ends of turning cylinder, one end of described chain contact plate is in the center of the roller of chain; Main support is fixed with strut bar, strut bar is provided with regulating sleeve, regulating sleeve is welded with testing stand, testing stand is provided with proximity switch.
2. oil quenching bath chain movement state monitoring apparatus according to claim 1, is characterized in that: on regulating plate, offer two elongated slots.
3. oil quenching bath chain movement state monitoring apparatus according to claim 1, is characterized in that: described rotary axle box is weldingly fixed on regulating plate by the positioning groove be opened on regulating plate.
4. oil quenching bath chain movement state monitoring apparatus according to claim 1, is characterized in that: between turning cylinder and rotary axle box two ends, be provided with needle bearing.
5. oil quenching bath chain movement state monitoring apparatus according to claim 1, is characterized in that: be respectively arranged with step cutting pattern and spacer pad at the two ends of turning cylinder.
6. an oil quenching bath chain movement state monitoring method, is characterized in that: comprise the steps:
Step one, when chain is under driven by motor during setting in motion, chain contact plate alternately swings up and down in the gap between roller and roller, one end of check-out console ceaselessly through and leave proximity switch, thus proximity switch is constantly obtained and loss signal;
Step 2, when proximity switch obtains signal, the coil energized action of the first relay K 1, the very first time, relay K T1 started timing, and the second time relay KT2 resets; When proximity switch loss signal, the first relay K 1 dead electricity, the second time relay KT2 starts timing, and very first time relay K T1 resets; In the process, the second relay K 2 must not be electric, and be failure to actuate in contact, run indicator GN obtains electric green light;
Step 3, when any one time relay KT1 or KT2 reaches the upper limit time value of setting, alarm lamp RD obtains electric when red, alarm equipment alarm; Meanwhile, the second relay K 2 coil obtains electric, and normally closed contact disconnects, and run indicator GN dead electricity green light goes out, and cuts off the connection with external equipment main power source simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033912.3A CN104590854B (en) | 2015-01-23 | 2015-01-23 | Oil quenching bath chain movement state monitoring apparatus and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510033912.3A CN104590854B (en) | 2015-01-23 | 2015-01-23 | Oil quenching bath chain movement state monitoring apparatus and monitoring method |
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| CN104590854A true CN104590854A (en) | 2015-05-06 |
| CN104590854B CN104590854B (en) | 2016-08-17 |
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| CN201510033912.3A Active CN104590854B (en) | 2015-01-23 | 2015-01-23 | Oil quenching bath chain movement state monitoring apparatus and monitoring method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984073A (en) * | 2017-05-15 | 2017-07-28 | 上海城投污水处理有限公司 | Nonmetallic chain-type mud scraper failure detector |
| CN107954177A (en) * | 2017-11-07 | 2018-04-24 | 陕西未来能源化工有限公司 | The monitoring device and its monitoring method of chain scrapper conveyor |
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| US20050187053A1 (en) * | 2003-12-19 | 2005-08-25 | Otis Elevator Company | Device for monitoring abnormality in a chain |
| CN201351043Y (en) * | 2008-12-26 | 2009-11-25 | 中国神华能源股份有限公司 | Scraper system |
| CN102489381A (en) * | 2011-11-30 | 2012-06-13 | 中国神华能源股份有限公司 | Protective device for chain jump and chain breakage |
| CN202624723U (en) * | 2012-05-11 | 2012-12-26 | 河北正和机械有限公司 | Chain breakage protection device for packaging machinery |
| JP2014024018A (en) * | 2012-07-27 | 2014-02-06 | Swing Corp | Chain rupture detector of sludge sweeping machine |
| CN203601965U (en) * | 2013-11-14 | 2014-05-21 | 神华集团有限责任公司 | Plate scraper chain breaking protecting device |
| CN204433707U (en) * | 2015-01-23 | 2015-07-01 | 中铁隆昌铁路器材有限公司 | Oil quenching bath chain movement state monitoring apparatus |
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2015
- 2015-01-23 CN CN201510033912.3A patent/CN104590854B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| US20050187053A1 (en) * | 2003-12-19 | 2005-08-25 | Otis Elevator Company | Device for monitoring abnormality in a chain |
| CN201351043Y (en) * | 2008-12-26 | 2009-11-25 | 中国神华能源股份有限公司 | Scraper system |
| CN102489381A (en) * | 2011-11-30 | 2012-06-13 | 中国神华能源股份有限公司 | Protective device for chain jump and chain breakage |
| CN202624723U (en) * | 2012-05-11 | 2012-12-26 | 河北正和机械有限公司 | Chain breakage protection device for packaging machinery |
| JP2014024018A (en) * | 2012-07-27 | 2014-02-06 | Swing Corp | Chain rupture detector of sludge sweeping machine |
| CN203601965U (en) * | 2013-11-14 | 2014-05-21 | 神华集团有限责任公司 | Plate scraper chain breaking protecting device |
| CN204433707U (en) * | 2015-01-23 | 2015-07-01 | 中铁隆昌铁路器材有限公司 | Oil quenching bath chain movement state monitoring apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984073A (en) * | 2017-05-15 | 2017-07-28 | 上海城投污水处理有限公司 | Nonmetallic chain-type mud scraper failure detector |
| CN106984073B (en) * | 2017-05-15 | 2022-08-05 | 上海城投污水处理有限公司 | Fault detection device for nonmetal chain type mud scraper |
| CN107954177A (en) * | 2017-11-07 | 2018-04-24 | 陕西未来能源化工有限公司 | The monitoring device and its monitoring method of chain scrapper conveyor |
| CN107954177B (en) * | 2017-11-07 | 2023-11-17 | 陕西未来能源化工有限公司 | Monitoring device and monitoring method for double-chain scraper |
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| CN104590854B (en) | 2016-08-17 |
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