CN113720604A - Early warning device and method for transmission mechanism - Google Patents
Early warning device and method for transmission mechanism Download PDFInfo
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- CN113720604A CN113720604A CN202111008750.XA CN202111008750A CN113720604A CN 113720604 A CN113720604 A CN 113720604A CN 202111008750 A CN202111008750 A CN 202111008750A CN 113720604 A CN113720604 A CN 113720604A
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- proximity switch
- transmission mechanism
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- early warning
- pressure sensor
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 6
- 230000008439 repair process Effects 0.000 claims description 5
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid-Pressure Circuits (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a transmission mechanism early warning device and a transmission mechanism early warning method, wherein the early warning device comprises a digital display pressure sensor, and the digital display pressure sensor is respectively communicated with a triplet and an electromagnetic valve; the triple piece is communicated with the main air pipe, and the electromagnetic valve is communicated with the cylinder of the transmission mechanism; the transmission mechanism comprises a main shaft, and the main shaft is connected with the output end of a piston rod of the air cylinder; a bracket is arranged on the outer side of the main shaft, and the proximity switch induction ring is fixedly arranged on the upper part of the main shaft; the upper proximity switch and the lower proximity switch are respectively arranged at the upper part and the lower part of the inner side of the bracket; the working method of the early warning device realizes early warning by detecting the running time and the digital display pressure sensor; the transmission mechanism early warning device provided by the invention is detected by the PLC, and when the operation time is not within the time range of the operation time set by the PLC, or the pressure change of the compressed air detected by the digital display pressure sensor exceeds the normal pressure change range set by the PLC, the PLC controls the alarm to give an alarm, so that the early warning effect is achieved.
Description
Technical Field
The invention relates to an early warning device and an early warning method, in particular to an early warning device and an early warning method for a transmission mechanism.
Background
A transmission is a member or mechanism that transfers power from one part of a machine to another to move or operate the machine or machine component. The parts of the transmission mechanism can be damaged in the long-term working process of the transmission mechanism, but the existing transmission mechanism does not have the function of early warning, when the parts are damaged due to the change in the transmission mechanism, a user can not find and repair the damaged parts of the transmission mechanism in time, and the more serious problems are caused along with the continuous working of the transmission mechanism, so that the transmission mechanism and the normal working of the transmission mechanism are blocked. Therefore, there is a need for a transmission mechanism warning device to provide a warning function in advance.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a transmission mechanism early warning device and a transmission mechanism early warning method.
In order to solve the technical problems, the invention adopts the technical scheme that: a transmission mechanism early warning device comprises a digital display pressure sensor, a proximity switch induction ring, an upper proximity switch and a lower proximity switch, wherein the digital display pressure sensor is respectively communicated with a triplet and an electromagnetic valve; the triple piece is communicated with the main air pipe through a tee joint, and the triple piece plays roles in purifying, filtering and reducing pressure of compressed air supplied by the main air pipe; the electromagnetic valve is communicated with a cylinder of the transmission mechanism; compressed air supplied by the main air pipe is purified, filtered and decompressed by the triple piece, then the air direction is adjusted by the electromagnetic valve, and rated air source pressure is supplied to the air cylinder, and the air source pressure is detected by the digital display pressure sensor;
the transmission mechanism comprises a main shaft, and the main shaft is connected with the output end of a piston rod of the air cylinder; a bracket is arranged on the outer side of the main shaft, and the air cylinder is arranged at the top of the bracket;
the proximity switch induction ring is fixedly arranged on the upper part of the main shaft; the upper proximity switch, the lower proximity switch and the proximity switch induction ring are matched and respectively arranged at the upper part and the lower part of the inner side of the bracket; the digital display pressure sensor, the upper proximity switch and the lower proximity switch are all connected with the PLC.
Further, the output end of the piston rod of the air cylinder is connected with the main shaft through a floating joint.
Further, the digital display pressure sensor is respectively communicated with the triple piece and the electromagnetic valve through connecting pipes; the three-way piece is communicated with the three-way through a connecting pipe; the electromagnetic valve is communicated with the cylinder of the transmission mechanism through a connecting pipe.
Furthermore, a transmission mechanism is arranged on the lift valve, and the lower end of a main shaft of the transmission mechanism is connected with a valve plate of the lift valve.
The working method of the early warning device of the transmission mechanism comprises the following steps:
compressed air in the main air pipe passes through a tee joint and then sequentially passes through a triplet, a digital display pressure sensor and an electromagnetic valve and then enters a cylinder of a transmission mechanism, so that rated air source pressure is supplied to the cylinder; the three-way piece is used for purifying, filtering and decompressing compressed air, the digital display pressure sensor is used for detecting the pressure of the compressed air, and the electromagnetic valve is used for adjusting the direction of the compressed air;
when the cylinder is debugged by moving up and down, the proximity switch induction ring moves up and down along with the driving of the main shaft under the driving of the cylinder, corresponding time points of the proximity switch induction ring after being respectively induced by the upper proximity switch and the lower proximity switch are stored in the PLC, a time range between the corresponding time points of the proximity switch induction ring after being respectively induced by the upper proximity switch and the lower proximity switch is called as running time, the time range of the running time is set in the PLC, and the upper limit and the lower limit of the running time are limited;
when the transmission mechanism is normally operated, the PLC continuously detects corresponding time points after the proximity switch induction rings are respectively induced by the upper proximity switch and the lower proximity switch, and the operation time is detected; the PLC continuously detects the pressure of the compressed air detected by the digital display pressure sensor; when the running time is not within the time range of the running time set by the PLC, or the pressure change of the compressed air detected by the digital display pressure sensor exceeds the normal pressure change range set by the PLC, the PLC controls the alarm to give an alarm, so that the early warning effect is achieved, the transmission mechanism is warned that part of components are possibly damaged, and the machine is stopped in time for repair.
The transmission mechanism early warning device provided by the invention detects the running time and the digital display pressure sensor through the PLC, and when the running time is not within the time range of the running time set by the PLC, or the pressure change of the compressed air detected by the digital display pressure sensor exceeds the normal pressure change range set by the PLC, the PLC controls the alarm to give an alarm, so that the early warning effect is achieved, a user can stop the machine in time to repair the transmission mechanism, and the normal work of the transmission mechanism and equipment provided with the transmission mechanism is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the transmission mechanism early warning device of the invention.
In the figure: 1. a main air pipe; 2. a tee joint; 3. a triplet; 4. a digital display pressure sensor; 5. a connecting pipe; 6. an electromagnetic valve; 7. a cylinder; 8. a support; 9. a valve plate; 10. a proximity switch sense loop; 11. an upper proximity switch; 12. a lower proximity switch; 13. a floating joint; 14. a main shaft; 15. and a poppet valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the early warning device for the transmission mechanism comprises a digital display pressure sensor 4, a proximity switch induction ring 10, an upper proximity switch 11 and a lower proximity switch 12, wherein the digital display pressure sensor 4 is respectively communicated with a triplet 3 and an electromagnetic valve 6 through connecting pipes; the triplet 3 is communicated with the tee joint 2 through a connecting pipe, the tee joint 2 is communicated with the main air pipe 1, and the triplet plays roles in purifying, filtering and reducing pressure of compressed air supplied by the main air pipe; the electromagnetic valve 6 is communicated with a cylinder 7 of the transmission mechanism through a connecting pipe; compressed air supplied by the main air pipe is purified, filtered and decompressed by the triple piece 3, then the air direction is adjusted by the electromagnetic valve 6, and rated air source pressure is supplied to the air cylinder 7, and the air source pressure is detected by the digital display pressure sensor 4;
the transmission mechanism comprises a main shaft 14, and the output end of a piston rod of the air cylinder 7 is connected with the main shaft 14 through a floating joint 13. The outer side of the main shaft 14 is provided with a bracket 8, and the air cylinder 7 is arranged at the top of the bracket 8.
The proximity switch induction ring 10 is fixedly arranged on the upper part of the main shaft 14; the upper proximity switch 11, the lower proximity switch 12 and the proximity switch induction ring 10 are matched and respectively arranged at the upper part and the lower part of the inner side of the bracket 8; the digital display pressure sensor 4, the upper proximity switch 11 and the lower proximity switch 12 are all connected with the PLC.
When the transmission mechanism is arranged on the poppet valve 15, the lower end of the main shaft 14 of the transmission mechanism is connected to the valve plate 9 of the poppet valve.
The working method of the early warning device of the transmission mechanism comprises the following steps:
compressed air in the main air pipe 1 passes through the tee joint 2, then sequentially passes through the triplet 3, the digital display pressure sensor 4 and the electromagnetic valve 6, and then enters the cylinder 7 of the transmission mechanism, so that rated air source pressure is supplied to the cylinder 7; the three-way piece is used for purifying, filtering and decompressing compressed air, the digital display pressure sensor 4 is used for detecting the pressure of the compressed air, and the electromagnetic valve 6 is used for adjusting the direction of the compressed air;
when the cylinder 7 is debugged by moving up and down, the proximity switch induction ring 10 moves up and down along with the main shaft 14 under the driving of the cylinder, corresponding time points of the proximity switch induction ring 10 after being respectively induced by the upper proximity switch and the lower proximity switch are stored in the PLC, a time range between the corresponding time points of the proximity switch induction ring 10 after being respectively induced by the upper proximity switch and the lower proximity switch is called as running time, the time range of the running time is set in the PLC, and the upper limit and the lower limit of the running time are limited;
when the transmission mechanism is normally operated, the PLC continuously detects corresponding time points after the proximity switch induction ring 10 is respectively induced by the upper proximity switch and the lower proximity switch, and detects the operation time; the PLC continuously detects the pressure of the compressed air detected by the digital display pressure sensor 4; when the running time is not within the time range of the running time set by the PLC, or the pressure change of the compressed air detected by the digital display pressure sensor 4 exceeds the normal pressure change range set by the PLC, the possibility that the inside of the transmission mechanism is changed is shown, the PLC controls the alarm to give an alarm, the early warning effect is achieved, the transmission mechanism is warned that part of parts are damaged possibly, and the machine is stopped in time for repair.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (5)
1. The utility model provides a drive mechanism early warning device which characterized in that: the device comprises a digital display pressure sensor (4), a proximity switch induction ring (10), an upper proximity switch (11) and a lower proximity switch (12), wherein the digital display pressure sensor (4) is respectively communicated with a triple piece (3) and an electromagnetic valve (6); the triple piece (3) is communicated with the main air pipe (1) through a tee joint (2), and the triple piece plays roles in purifying, filtering and reducing pressure of compressed air supplied by the main air pipe; the electromagnetic valve (6) is communicated with a cylinder (7) of the transmission mechanism; compressed air supplied by the main air pipe is purified, filtered and decompressed by the triple piece (3), the air direction is adjusted by the electromagnetic valve (6), and rated air source pressure is supplied to the air cylinder (7), and the air source pressure is detected by the digital display pressure sensor (4);
the transmission mechanism comprises a main shaft (14), and the main shaft (14) is connected with the output end of a piston rod of the air cylinder (7); a support (8) is arranged on the outer side of the main shaft (14), and the air cylinder (7) is arranged at the top of the support (8);
the proximity switch induction ring (10) is fixedly arranged on the upper part of the main shaft (14); the upper proximity switch (11), the lower proximity switch (12) and the proximity switch induction ring (10) are matched and respectively arranged at the upper part and the lower part of the inner side of the bracket (8); and the digital display pressure sensor (4), the upper proximity switch (11) and the lower proximity switch (12) are connected with the PLC.
2. The transmission early warning device of claim 1, wherein: the output end of a piston rod of the air cylinder (7) is connected with a main shaft (14) through a floating joint (13).
3. The transmission early warning device of claim 1, wherein: the digital display pressure sensor (4) is respectively communicated with the triple piece (3) and the electromagnetic valve (6) through a connecting pipe (5); the triplet piece (3) is communicated with the tee joint (2) through a connecting pipe; the electromagnetic valve (6) is communicated with a cylinder (7) of the transmission mechanism through a connecting pipe.
4. The transmission early warning device of claim 1, wherein: the transmission mechanism is arranged on the lift valve (15), and the lower end of a main shaft (14) of the transmission mechanism is connected with a valve plate (9) of the lift valve.
5. A method of operating a transmission warning device according to claims 1-3, characterized in that: the method comprises the following steps:
compressed air in the main air pipe (1) passes through the tee joint (2) and then sequentially passes through the triple piece (3), the digital display pressure sensor (4) and the electromagnetic valve (6) and then enters the cylinder (7) of the transmission mechanism, so that rated air source pressure is supplied to the cylinder (7); the three-combined piece is used for purifying, filtering and decompressing compressed air, the digital display pressure sensor (4) is used for detecting the pressure of the compressed air, and the electromagnetic valve (6) is used for adjusting the direction of the compressed air;
when the cylinder (7) is debugged by moving up and down, the proximity switch induction ring (10) moves up and down along with the driving of the main shaft (14) under the cylinder, corresponding time points after the proximity switch induction ring (10) is respectively induced by the upper proximity switch and the lower proximity switch are stored in the PLC, a time range between the corresponding time points after the proximity switch induction ring (10) is respectively induced by the upper proximity switch and the lower proximity switch is called as running time, the time range of the running time is set in the PLC, and the upper limit and the lower limit of the running time are limited;
when the transmission mechanism is in normal operation, the PLC continuously detects corresponding time points after the proximity switch induction rings (10) are respectively induced by the upper proximity switch and the lower proximity switch, and detects the operation time; the PLC continuously detects the pressure of the compressed air detected by the digital display pressure sensor (4); when the running time is not within the time range of the running time set by the PLC, or the pressure change of the compressed air detected by the digital display pressure sensor (4) exceeds the normal pressure change range set by the PLC, the PLC controls the alarm to give an alarm, so that the early warning effect is achieved, the transmission mechanism is warned that part of components are possibly damaged, and the machine is stopped in time for repair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008750.XA CN113720604A (en) | 2021-08-31 | 2021-08-31 | Early warning device and method for transmission mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008750.XA CN113720604A (en) | 2021-08-31 | 2021-08-31 | Early warning device and method for transmission mechanism |
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| CN113720604A true CN113720604A (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111008750.XA Pending CN113720604A (en) | 2021-08-31 | 2021-08-31 | Early warning device and method for transmission mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590640A (en) * | 2022-03-24 | 2022-06-07 | 中国重型机械研究院股份公司 | Paper collection mechanism for stainless steel production unit and control method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864653Y (en) * | 2005-04-22 | 2007-01-31 | 上海市建筑科学研究院有限公司 | Multifunctional new type experiment table for detecting fatigne performance of building door and window |
| KR20070053972A (en) * | 2005-11-22 | 2007-05-28 | 삼성전자주식회사 | Air cylinder having warning signal generator |
| CN102518858A (en) * | 2011-12-07 | 2012-06-27 | 珠海经济特区科茂橡塑材料有限公司 | Air pressure overload protection device |
| CN104965490A (en) * | 2015-07-01 | 2015-10-07 | 国家***北京林业机械研究所 | Real-time monitoring system for wood milling processing electric spindle |
| CN105158076A (en) * | 2015-08-19 | 2015-12-16 | 河南科技大学 | Impact type pneumatic bearing device |
| CN205780970U (en) * | 2016-06-24 | 2016-12-07 | 中芯国际集成电路制造(北京)有限公司 | A kind of valving |
| CN106945401A (en) * | 2017-02-21 | 2017-07-14 | 广东东方精工科技股份有限公司 | A kind of carton press prevents the bad detection method of inking |
| CN208647927U (en) * | 2018-07-30 | 2019-03-26 | 广西真龙实业有限责任公司 | A kind of automatic stocking system |
| CN109650124A (en) * | 2017-10-11 | 2019-04-19 | 天津酣畅年代科技发展有限公司 | A kind of constant pressure devices for taking-up of computer control |
| CN212616384U (en) * | 2020-06-05 | 2021-02-26 | 洛阳蓝源环保科技有限公司 | Offline poppet valve with limiting induction function |
-
2021
- 2021-08-31 CN CN202111008750.XA patent/CN113720604A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864653Y (en) * | 2005-04-22 | 2007-01-31 | 上海市建筑科学研究院有限公司 | Multifunctional new type experiment table for detecting fatigne performance of building door and window |
| KR20070053972A (en) * | 2005-11-22 | 2007-05-28 | 삼성전자주식회사 | Air cylinder having warning signal generator |
| CN102518858A (en) * | 2011-12-07 | 2012-06-27 | 珠海经济特区科茂橡塑材料有限公司 | Air pressure overload protection device |
| CN104965490A (en) * | 2015-07-01 | 2015-10-07 | 国家***北京林业机械研究所 | Real-time monitoring system for wood milling processing electric spindle |
| CN105158076A (en) * | 2015-08-19 | 2015-12-16 | 河南科技大学 | Impact type pneumatic bearing device |
| CN205780970U (en) * | 2016-06-24 | 2016-12-07 | 中芯国际集成电路制造(北京)有限公司 | A kind of valving |
| CN106945401A (en) * | 2017-02-21 | 2017-07-14 | 广东东方精工科技股份有限公司 | A kind of carton press prevents the bad detection method of inking |
| CN109650124A (en) * | 2017-10-11 | 2019-04-19 | 天津酣畅年代科技发展有限公司 | A kind of constant pressure devices for taking-up of computer control |
| CN208647927U (en) * | 2018-07-30 | 2019-03-26 | 广西真龙实业有限责任公司 | A kind of automatic stocking system |
| CN212616384U (en) * | 2020-06-05 | 2021-02-26 | 洛阳蓝源环保科技有限公司 | Offline poppet valve with limiting induction function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590640A (en) * | 2022-03-24 | 2022-06-07 | 中国重型机械研究院股份公司 | Paper collection mechanism for stainless steel production unit and control method |
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