CN101354983B - Method and apparatus for debugging contact unevenness degree of signal relay - Google Patents
Method and apparatus for debugging contact unevenness degree of signal relay Download PDFInfo
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- CN101354983B CN101354983B CN2007100778520A CN200710077852A CN101354983B CN 101354983 B CN101354983 B CN 101354983B CN 2007100778520 A CN2007100778520 A CN 2007100778520A CN 200710077852 A CN200710077852 A CN 200710077852A CN 101354983 B CN101354983 B CN 101354983B
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- 239000012634 fragment Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
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- 238000012423 maintenance Methods 0.000 description 10
- 230000008439 repair process Effects 0.000 description 5
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Abstract
The invention discloses a method and a device for debugging the unevenness of a contact point of a signal relay. The method is to debug the signal relay through micrometer calipers and a contact point lighting device by means of connecting the signal relay with the contact point lighting device and pushing an armature of the signal relay by the micrometer calipers, until the unevenness of the signal relay is qualified. With the device, not only the use efficiency for a debugging board can be improved by dividing the overhaul work for the relay into two parts (unevenness debugging and the other part), but also the work efficiency for unevenness debugging is improved. Through testing by the inventor, the unevenness debugging does not occupy a primary test board through the method for unevenness debugging, so the efficiency is obviously improved; time for debugging the unevenness of the relay is reduced to the current 34 minutes (0.57 hour) from the previous 120 minutes (2.00 hours), so the operation is simpler and directviewing.
Description
Technical field
The present invention relates to a kind of contact unevenness degree of signal relay adjustment method and device, belong to signal relay debugging technique field.
Background technology
Signal relay is one of main devices in the railway signals equipment, and its reliability service is to guarantee that railway signal is opened, track switch is changed and the necessary condition of the normal operation of track circuit.If relay work is undesired, with the safety of serious threat driving.The electricity section maintenance group of being engaged in is being born the maintenance task of signal relay, and the quality of repair quality is directly connected to reliability, the stability of transport plant railway signal, thus the traffic safety of having influence on; And what of maintenance quantity have influence on the turnover rate of relay again.In the prior art, the debugging of signal relay is normally all carried out at the relay debugging platform, and the maintenance flow process of signal relay is: shell cleaning → dismounting relay → clean, change parts → assembling relay → contact pressure debugging → unevenness degree debugging → Acceptance Test.The applicant adds up result such as table 1 to the time spent situation of each step in the relay repair process.
Each step time spent situation statistics of table 1 maintenance
As seen from the above table, the complete overhaul on debugger is in the time, and the debugging time spent of unevenness degree is 120 minutes (2 hours), accounts for 50% of the whole maintenance time spent.The relay tip unevenness degree is a very important technical indicator, and it is a technical term of relay repair, is meant relay in when work, the consistency that all contacts switch on and off, just our synchronization extent of saying at ordinary times.Its whether accurate quality that directly influences relay repair.Because the neither one specialized apparatus is carried out the standardization maintenance to the relay tip unevenness degree at present, the maintainer is in maintenance process, can only accuse system armature by armrest, observe the unevenness degree of (judgement) contact, debug by rule of thumb, so just have following problem: neither one datum mark during debugging, debugging are blindly; Debugging causes the time spent long repeatedly by rule of thumb; It is long to take the main scaffold tower time, influences other debugging work.
Summary of the invention
The objective of the invention is to: providing a kind of can carry out the unevenness degree debugging separately to relay, simple to operate, shortens the repair time, and contact unevenness degree of signal relay adjustment method and device that the easy access personnel debug are to overcome the deficiencies in the prior art.
Contact unevenness degree of signal relay adjustment method of the present invention, it comprises the steps:
A, signal relay is connected with the contact ignition device that is used for the detection signal relay tip, is provided with micrometer in the armature front of signal relay;
B, the armature by micrometer driving signal relay are connected when certain 1 winding point of signal relay, when the light-emitting diode of contact ignition device is lighted, this winding point are decided to be datum mark, write down the scale of micrometer at this moment;
C, other contact is regulated: begin to regulate micrometer from datum mark, the armature of driving signal relay, if the distance that micrometer is regulated is in standard value, signal relay has the corresponding light-emitting diode of other contact not work, illustrate that this contact and datum mark are asynchronous, promptly unevenness degree is defective, then adjusts the shell fragment of the corresponding contact of signal relay, light in the standard value that micrometer is regulated up to the corresponding light-emitting diode of this contact, promptly the unevenness degree of this contact is qualified;
D, all contact regulated finish, promptly from datum mark, the distance that micrometer is regulated is in standard value the time, and other contact of signal relay can both be connected, the all light-emitting diodes of contact ignition device are lighted, and illustrate that the unevenness degree debugging of signal relay is qualified.
Above-mentioned contact unevenness degree of signal relay adjustment method, described standard value are 0.15～0.2 millimeter.More accurate, described standard value is 0.15 millimeter.
Be used for the contact unevenness degree of signal relay debugging apparatus of the present invention of the inventive method, it comprises the debugging dish, is provided with the contact ignition device that is used for the detection signal relay tip on the debugging dish, and the micrometer that is used for the driving signal armature of relay.The structure of contact ignition device comprises at least 2 group lamp circuits, and the structure of lamp circuit comprises relay tip, and relay tip is connected with current-limiting resistance with light-emitting diode.Below the debugging dish, be provided with rotary screw, above the debugging dish, be provided with support, the contact ignition device is set on the support.Be provided with 8 groups of lamp circuits in the contact ignition device.
The applicant uses the problem that exists at the signal relay debugger, designed a kind of miniature relay contact unevenness degree debugging apparatus that separates with primary test board, carry out the debugging of relay unevenness degree separately, on the relay debugging platform, carry out the maintenance of relay sundry item then.The present invention utilizes the controllability of micrometer, regulates micrometer control armature, and armature drives joint movement, by the reading of micrometer, can reflect the motion amplitude of contact.The present invention has determined the datum mark of debugging by micrometer, cooperates the contact ignition device again, makes things convenient for the maintainer to debug, and has shortened debug time greatly.
Behind the debugging apparatus assembled formation of the present invention, need a definite standard value to judge the qualified situation of unevenness degree.The inventor tests this for this reason: the signal relay of taking out 8 contact groups at random adopts device of the present invention to debug, and by selection, contact group 2 can be used as benchmark, and the reading of writing down micrometer this moment is a fiducial value.Regulate micrometer then other contact group is tested, write down the reading of each winding point respectively, last primary test board is surveyed, test result such as table 2:
Table 2 standard value is determined table
As can be known, when the difference of mike and fiducial value was less than or equal to 0.20mm, unevenness degree was qualified from table; During greater than 0.20mm, unevenness degree is defective.In order further to improve accuracy, the required standard value is for being equal to or less than 0.15mm.
Adopt device of the present invention, not only the service work of relay can be divided into two parts (unevenness degree debugging and other parts), improved the debugger service efficiency; Also improved the operating efficiency of unevenness degree debugging, test through the inventor, carry out the unevenness degree debugging by the inventive method, the unevenness degree debugging no longer takies primary test board, efficient obviously improves, the relay tip unevenness degree debugging time spent from before 120 minutes (2.00 hours) drop to present 34 minutes (0.57 hour), operation is simple more, directly perceived.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is a debugging principle schematic diagram of the present invention;
Accompanying drawing 3 is the structural representation of lamp circuit of the present invention;
Accompanying drawing 4 is the structural representation of contact ignition device of the present invention;
Embodiment
Embodiments of the invention 1: make the contact unevenness degree of signal relay debugging apparatus, employing can move up and down, the debugging dish 1 of left-right rotation, installation is used for the contact ignition device 2 of detection signal relay tip on debugging dish 1, and the micrometer 3 that is used for the driving signal armature of relay.During use, signal relay 6 is connected with contact ignition device 2, the armature 7 of signal relay 6 is positioned at the place ahead of micrometer 3, rotates the screw rod of micrometer 3, promotes armature 7, and the shell fragment of each contact of control signal relay 6 is connected each contact.
In the service work of signal relay, the signal relay that multiple model is arranged, the most nearly 8 groups of signal relay contacts, in order to satisfy the maintenance needs of various model signal relays, the structure of contact ignition device 2 comprises at least 2 group lamp circuits, in order to satisfy maximum demand, preferably adopt 8 groups of lamp circuits, the structure of lamp circuit comprises relay tip K1, and relay tip K1 is connected with current-limiting resistance R1 with light-emitting diode D1, as shown in Figure 3.Can adopt the box body of a cuboid, pack into after each circuit element is connected in the box body, obtain contact ignition device 2, light-emitting diode D1 is installed in the place ahead of box body, as shown in Figure 4 according to the arrangement of signal relay connecting point position.
Debugging is rotary screw 4 below debugging dish 1 for convenience, and left-right rotation moves up and down flexibly, and mounting bracket 5 above debugging dish 1, and contact ignition device 2 is fixed on the support 5.
The course of work of the present invention is as follows:
A, signal relay 6 being connected with contact ignition device 2, is micrometer 3 in the front of the armature 7 of signal relay 6.
The screw rod of b, rotation micrometer 3, by the armature 7 of micrometer 3 driving signal relays 6, to connect when certain 1 winding point of signal relay 6, the light-emitting diode of contact ignition device 2 correspondences (light-emitting diode D1) is when lighting, this winding point is decided to be datum mark, writes down the scale of micrometer this moment.
C, other contact is regulated: begin to regulate micrometer 3 from datum mark, be rotated further the screw rod of micrometer 3, if the distance that micrometer 3 is regulated is in 0.20 millimeter of standard value, signal relay 6 has the corresponding light-emitting diode of other contact not work, illustrate that this contact and datum mark are asynchronous, promptly unevenness degree is defective, then adjusts the shell fragment of signal relay 6 corresponding contacts, light-emitting diode up to this contact is lighted in the standard value that micrometer 3 is regulated, and promptly the unevenness degree of this contact is qualified.Standard value can be determined according to actual conditions, further is accurate to 0.15 millimeter, under the big situation of some permissible errors, can increase the numerical value of standard value, as 0.30 millimeter or bigger.
The debugging principle of each contact as shown in Figure 2, the structure of each contact of signal relay 6 comprises middle contact 9, at the upper and lower of middle contact upper contact 8 and following contact 10 is set respectively.As when debugging upper contact 8, micrometer 3 promotes armature 7, and contact 9 was near upper contacts 8 during armature 7 drove, and when central contact 9 contacted with upper contact 8, corresponding light-emitting diode was lighted.Theoretical case is a contact 9 during all upper contacts 8 of relay should touch simultaneously, and promptly unevenness degree is zero, but because the shell fragment of each connecting point position in use can be out of shape, can't guarantee to contact simultaneously, therefore need carry out the unevenness degree debugging to signal relay 6.By regulating the shell fragment of each contact, as contact 8 and following contact 10, make this contact in the standard value that micrometer 3 is regulated, to connect, light-emitting diode is lighted, and unevenness degree is qualified just.
D, all contact regulated finish, promptly from datum mark, the distance that micrometer 3 is regulated is in 0.20 millimeter of standard value the time, and other contact of signal relay 6 can both be connected, contact ignition device 2 all light-emitting diodes are lighted, and the unevenness degree that signal relay 6 is described is qualified.
Claims (6)
1. a contact unevenness degree of signal relay adjustment method is characterized in that: adopt a kind of contact unevenness degree of signal relay debugging apparatus that separates with primary test board, carry out the debugging of signal relay unevenness degree separately, comprise the steps:
A, signal relay is connected with the contact ignition device that is used for the detection signal relay tip, armature front at signal relay is provided with micrometer, the structure of described contact ignition device comprises at least 2 group lamp circuits, the structure of lamp circuit comprises relay tip, and relay tip is connected with current-limiting resistance with light-emitting diode;
B, the armature by micrometer driving signal relay are connected when certain 1 winding point of signal relay, when the light-emitting diode of contact ignition device is lighted, this winding point are decided to be datum mark, write down the scale of micrometer at this moment;
C, other contact is regulated: begin to regulate micrometer from datum mark, the armature of driving signal relay, if the distance that micrometer is regulated is in standard value, signal relay has the corresponding light-emitting diode of other contact not work, illustrate that this contact and datum mark are asynchronous, promptly unevenness degree is defective, then adjusts the shell fragment of the corresponding contact of signal relay, light in the standard value that micrometer is regulated up to the corresponding light-emitting diode of this contact, promptly the unevenness degree of this contact is qualified;
D, all contact regulated finish, promptly from datum mark, the distance that micrometer is regulated is in standard value the time, and other contact of signal relay can both be connected, the all light-emitting diodes of contact ignition device are lighted, and illustrate that the unevenness degree debugging of signal relay is qualified.
2. contact unevenness degree of signal relay adjustment method according to claim 1 is characterized in that: described standard value is 0.15～0.2 millimeter.
3. contact unevenness degree of signal relay adjustment method according to claim 2 is characterized in that: described standard value is 0.15 millimeter.
4. contact unevenness degree of signal relay debugging apparatus that is used for the described method of claim 1, it is characterized in that: this contact unevenness degree of signal relay debugging apparatus separates with primary test board, and carry out the debugging of relay unevenness degree separately, it comprises debugging dish (1), on debugging dish (1), be provided with the contact ignition device (2) that is used for the detection signal relay tip, and the micrometer (3) that is used for the driving signal armature of relay, the structure of described contact ignition device (2) comprises at least 2 group lamp circuits, the structure of lamp circuit comprises relay tip (K1), and relay tip (K1) is connected with current-limiting resistance (R1) with light-emitting diode (D1).
5. contact unevenness degree of signal relay debugging apparatus according to claim 4 is characterized in that: be provided with rotary screw (4) in debugging dish (1) below, be provided with support (5) in debugging dish (1) top, contact ignition device (2) is set on the support (5).
6. contact unevenness degree of signal relay debugging apparatus according to claim 4 is characterized in that: be provided with 8 groups of lamp circuits in the contact ignition device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100778520A CN101354983B (en) | 2007-07-23 | 2007-07-23 | Method and apparatus for debugging contact unevenness degree of signal relay |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100778520A CN101354983B (en) | 2007-07-23 | 2007-07-23 | Method and apparatus for debugging contact unevenness degree of signal relay |
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| Publication Number | Publication Date |
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| CN101354983A CN101354983A (en) | 2009-01-28 |
| CN101354983B true CN101354983B (en) | 2011-09-14 |
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| CN2007100778520A Active CN101354983B (en) | 2007-07-23 | 2007-07-23 | Method and apparatus for debugging contact unevenness degree of signal relay |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371009A (en) * | 2016-09-23 | 2017-02-01 | 上海地铁维护保障有限公司 | Test device and test method of safety type relay |
| CN110907818B (en) * | 2019-12-25 | 2020-08-04 | 南京智宏电气有限公司 | Quick verifying attachment of relay function commonly used |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275282Y (en) * | 1996-02-16 | 1998-02-25 | 沈阳铁路信号工厂 | Complex parameter detector for railway signal relay |
| CN201112281Y (en) * | 2007-07-23 | 2008-09-10 | 中国铝业股份有限公司 | Signal relay connection point irregular degree debugging device |
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2007
- 2007-07-23 CN CN2007100778520A patent/CN101354983B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275282Y (en) * | 1996-02-16 | 1998-02-25 | 沈阳铁路信号工厂 | Complex parameter detector for railway signal relay |
| CN201112281Y (en) * | 2007-07-23 | 2008-09-10 | 中国铝业股份有限公司 | Signal relay connection point irregular degree debugging device |
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| CN101354983A (en) | 2009-01-28 |
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