CN202008517U - Electric cabinet test instrument for numerical control machine tool - Google Patents
Electric cabinet test instrument for numerical control machine tool Download PDFInfo
- Publication number
- CN202008517U CN202008517U CN2011201136015U CN201120113601U CN202008517U CN 202008517 U CN202008517 U CN 202008517U CN 2011201136015 U CN2011201136015 U CN 2011201136015U CN 201120113601 U CN201120113601 U CN 201120113601U CN 202008517 U CN202008517 U CN 202008517U
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- conversion module
- direct current
- numerically
- detector
- regulator cubicle
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Abstract
The utility model relates to equipment for detecting programmable logical controller (PLC) signals and all distribution control loops except a servo system in an electric cabinet before the electrification debugging of a machine tool, in particular to an electric cabinet test instrument for a numerical control machine tool, which is characterized by comprising a power supply circuit, an input test multi-core socket (CF31) and an output test multi-core socket (CF33), wherein the power supply circuit comprises an alternating current to direct current conversion module for converting alternating current commercial power into direct current, the input end of the alternating current to direct current conversion module is connected with the alternating current commercial power through a power supply switch (QF1), and the high-level output port in the alternating current to direct current conversion module is connected with a direct current test head. The electric cabinet test instrument can fast judge the state of PLC input signals/output control circuits in the electric cabinet of the numerical control machine tool according to the display state and the number of a light emitting diode, an alternating current (AC) 220V alternating current plug or a direct current (DC) 24V direct current plug is used, and the state of other control circuits except the PLC can be detected.
Description
Technical field
The utility model relate to a kind of be used for before lathe is not switched on debugging regulator cubicle in all distribution control loops except that servo-drive system and PLC (Programmable Logic Controller) the signal equipment, especially the numerically-controlled machine regulator cubicle detector that detect.
Background technology
Numerically-controlled machine is the important equipment of industries such as contemporary machine-building, Aero-Space, boats and ships, automobile.Along with the continuous increase of country to great equipment manufacture supporting dynamics, China has shot up and has been the first in the world lathe big producing country and consumption big country.But current China NC Machine industry is compared with world's advanced level, and not only ability to develop independently is weak, and lacks necessary process management process and detection means in the production run of complete machine.
In the production of numerically-controlled machine, use, the quality of regulator cubicle assembly quality is the key that ensures the lathe reliability service.The employed numerically-controlled machine regulator cubicle of present domestic most lathe factories all is to be assembled or external coordination production by sub-assembly workshop separately, and then be assembled into and carry out complete machine energising debugging on the numerically-controlled machine, the finished product regulator cubicle is lacked necessary independent test job.Therefore not only prolonged the time of machine debugging, and buried hidden danger to taking place frequently of electric fault in the later lathe use.
The utility model content
The purpose of this utility model provides a kind of numerically-controlled machine regulator cubicle detector, can detect easily and efficiently in the regulator cubicle all distribution control loops and PLC signal except that servo-drive system short circuit, open circuit, fault such as connection error.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of numerically-controlled machine regulator cubicle detector, its special feature is, comprise power circuit, thereby this power circuit comprises an AC-DC conversion module electric main is converted to direct current, the input end of this AC-DC conversion module is connected with electric main by power switch, and the high level output port in this AC-DC conversion module is connected with a direct current gauge head, the live wire of aforementioned power source switch output termination one exchanges an input end of selector switch in addition, and the zero line output terminal of aforementioned power source switch connects another input end of same interchange selector switch by an AC relay coil, this output terminal that exchanges selector switch is connected with an interchange gauge head, and one group of normally opened contact of aforementioned AC relay is connected on the height of AC-DC conversion module with a hummer, between the low level output port; Also comprise an input test multi-core socket, 2/3 core connects low level output port in the AC-DC conversion module by a light emitting diode separately in this input test multi-core socket, an and output test multi-core socket, 2/3 core connects high level output port in the AC-DC conversion module by an indicator cock separately in this output test multi-core socket, also connects low level output port in the AC-DC conversion module by a light emitting diode separately simultaneously.
Wherein the AC-DC conversion module is a Switching Power Supply.
Wherein the high level of AC-DC conversion module output is 24V, and low level is 0V.
Wherein input test multi-core socket and output test multi-core socket are 40 core sockets.
Wherein each light emitting diode side all is in series with current-limiting resistance.
Wherein indicator cock adopts handle switch.
Wherein be parallel with extinguisher, be parallel with diode at DC relay coil two ends at AC relay coil two ends.
Wherein the high level output port in the AC-DC conversion module connects an input end of a direct current selector switch by a DC relay coil, low level output port in this AC-DC conversion module connects another input end of same direct-flow selection switch, the output terminal of aforementioned direct-flow selection switch is connected with a direct current gauge head, and is parallel with one group of normally opened contact of DC relay on one group of normally opened contact of AC relay.
Wherein direct-flow selection switch has two input ends and an output terminal, and exchanging selector switch has two input ends and an output terminal.
The utility model can be according to the show state and the numbering of light emitting diode, the state of all PLC input signal/output control lines in the determination number controlled machine regulator cubicle efficiently, use AC220V ac plug or DC24V DC plug, can detect the state of other operation circuit outside the PLC, omnidistance one man operation, the accuracy height, easy to use of only needing, be fit to very much extensive, high-level efficiency occasion use, making with low cost and easy, when the I/O of PLC point more for a long time, can also expand.
Description of drawings
Accompanying drawing 1 is the schematic diagram of the utility model power circuit part.
Accompanying drawing 2 is the schematic diagram of example for the utility model input, output test multi-core socket part with embodiment 1.
Embodiment
Come the utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, shown in 2, a kind of numerically-controlled machine regulator cubicle detector, comprise power circuit, thereby this power circuit comprises an AC-DC conversion module electric main is converted to direct current, the input end of this AC-DC conversion module is electrically connected with the city by power switch QF1, and the high level output port in this AC-DC conversion module connects the input end of a direct current selector switch SA2, low level output port in this AC-DC conversion module connects another input end of aforementioned direct-flow selection switch SA2 by a DC relay KA1 coil, and the output terminal of aforementioned direct-flow selection switch SA2 is connected with a direct current gauge head;
The live wire of aforementioned power source switch QF1 output termination one exchanges the input end of selector switch SA1 in addition, and the zero line output terminal of aforementioned power source switch QF1 connects another input end of an interchange selector switch SA1 by an AC relay KM1 coil, this output terminal and one that exchanges selector switch SA1 exchanges gauge head and is connected, and aforementioned DC relay KA1 and AC relay KM1 respectively have one group of normally opened contact KA1-1, KM1-1 back parallel with one another to be connected between the high and low level output end mouth of AC-DC conversion module with a hummer BZ;
Because the electronegative potential shelves purposes of direct current gauge head is few, therefore can omit direct-flow selection switch SA2, promptly the high level output port in the AC-DC conversion module directly connects the direct current gauge head.
DC relay KA1 coil and one group normally opened contact KA1-1 are also inessential in addition, can omit equally.
Also comprise an input test multi-core socket CF31,2/3 core connects low level output port in the AC-DC conversion module by a light emitting diode respectively among this input test multi-core socket CF31;
An and output test multi-core socket CF33,2/3 core connects high level output port in the AC-DC conversion module by an indicator cock respectively among this output test multi-core socket CF33, also connects low level output port in the AC-DC conversion module by a light emitting diode respectively simultaneously.
Owing to need the difference of the PLC type of simulation, some core (being no more than 1/3rd) among input test multi-core socket CF31 and the output test multi-core socket CF33 need remain so that directly connect high level 24V or low level 0V.
Wherein the AC-DC conversion module is a Switching Power Supply, the high level of AC-DC conversion module output is 24V, low level is 0V, direct-flow selection switch SA2 has two input ends and an output terminal, exchanging selector switch SA1 has two input ends and an output terminal, the other current-limiting resistance that all is in series with of each light emitting diode, and indicator cock adopts handle switch, be parallel with extinguisher at AC relay KM1 coil two ends, be parallel with diode at DC relay KA1 coil two ends.
Principle of work of the present utility model and using method are described below.
As shown in Figure 2, the light emitting diode that is glow green that is connected with input test multi-core socket CF31, and the light emitting diode that is burn red that is connected with output test multi-core socket CF33, to exchange gauge head and be labeled as redness, the direct current gauge head is labeled as black, use like this and just be easy to differentiation, can avoid makeing mistakes.
Cable one end with the I/O interface of measurand controlled machine regulator cubicle PLC during detection links to each other with the regulator cubicle internal interface, the other end links to each other with the input test multi-core socket CF31 of detector, output test multi-core socket CF33 respectively, promptly simulates control loop in the PLC instruction control regulator cubicle by detector; Simultaneously the electric main in the detector, 24V direct current are connected in respective electrical source terminal in the regulator cubicle by lead respectively, promptly use single-phase control power supply and the PLC working power of the internal electric source of detector as regulator cubicle.
The detection of PLC input signal: according to the electrical schematic diagram of numerically-controlled machine, rotation direct-flow selection switch SA2 is to high level output shelves, the direct current gauge head is taken corresponding splicing ear or the connecting line of tying in regulator cubicle, can see whether this input signal connection line is normal this moment by the state of corresponding green indicating lamp, DC relay KA1 coil adhesive simultaneously, hummer then sends the sound, bright to illustrate that then circuit connects normal as corresponding green indicating lamp, otherwise can search whether this circuit short circuit occurs, open circuit, fault such as connection error.
The detection of PLC output signal: according to the electrical schematic diagram of numerically-controlled machine, select to connect corresponding handle switch, this moment, the red led of selected output signal promptly can be lighted, just often the corresponding control loop controlled of this output signal also can be made correct response simultaneously, otherwise can search faults such as whether the having short circuit, open circuit of this circuit, connection error rapidly.
The detection of other control control loop beyond the PLC: according to the electrical schematic diagram of numerically-controlled machine, can select to use the direct current gauge head or exchange gauge head, and use direct-flow selection switch SA2 or interchange selector switch SA1 to be set at 24V or zero line state, direct current gauge head or interchange gauge head are overlapped in tested corresponding splicing ear or connecting line then, if this moment DC relay KA1 coil or adhesive of AC relay KM1 coil, corresponding normally opened contact closure and hummer BZ send the sound simultaneously, then point out this circuit to be in on-state, otherwise show that then tested circuit disconnects.
Embodiment 1.
The connected mode of PLC input/output signal is to be example with the Mitsubishi series NC system as shown in Figure 2, input test multi-core socket CF31 and output test multi-core socket CF33 are 40 cores, wherein the B01 core among the input test multi-core socket CF31, B02 core need connect the high level port (24V) of tester direct-flow output signal, and B03 core, A01 core, A02 core, A03 core need connect low level port (0V), and all the other cores all connect low level port (0V) by light emitting diode and current-limiting resistance.
And A01 core, A02 core among the output test multi-core socket CF33 need connect low level port (0V), and B01 core, B02 core need connect high level port (24V) in addition.
Certainly, if adopted other PLC might need by the corresponding adjustment of artificial mode above-mentioned with being connected of high level port (24V) and low level port (0V).
Claims (9)
1. numerically-controlled machine regulator cubicle detector, it is characterized in that: comprise power circuit, thereby this power circuit comprises an AC-DC conversion module electric main is converted to direct current, the input end of this AC-DC conversion module is connected with electric main by power switch (QF1), and the high level output port in this AC-DC conversion module is connected with a direct current gauge head, the live wire of aforementioned power source switch (QF1) output termination one exchanges an input end of selector switch (SA1) in addition, and the zero line output terminal of aforementioned power source switch (QF1) connects another input end of same interchange selector switch (SA1) by an AC relay (KM1) coil, this output terminal that exchanges selector switch (SA1) is connected with an interchange gauge head, and one group of normally opened contact (KM1-1) of aforementioned AC relay (KM1) is connected on the height of AC-DC conversion module with a hummer (BZ), between the low level output port; Also comprise an input test multi-core socket (CF31), 2/3 core connects low level output port in the AC-DC conversion module by a light emitting diode separately in this input test multi-core socket (CF31), an and output test multi-core socket (CF33), 2/3 core connects high level output port in the AC-DC conversion module by an indicator cock separately in this output test multi-core socket (CF33), also connects low level output port in the AC-DC conversion module by a light emitting diode separately simultaneously.
2. numerically-controlled machine regulator cubicle detector as claimed in claim 1, it is characterized in that: wherein the AC-DC conversion module is a Switching Power Supply.
3. numerically-controlled machine regulator cubicle detector as claimed in claim 1 is characterized in that: wherein the high level of AC-DC conversion module output is 24V, and low level is 0V.
4. numerically-controlled machine regulator cubicle detector as claimed in claim 1 is characterized in that: wherein input test multi-core socket (CF31) and output test multi-core socket (CF33) are 40 core sockets.
5. numerically-controlled machine regulator cubicle detector as claimed in claim 1 is characterized in that: wherein each light emitting diode side all is in series with current-limiting resistance.
6. numerically-controlled machine regulator cubicle detector as claimed in claim 1 is characterized in that: wherein indicator cock adopts handle switch.
7. numerically-controlled machine regulator cubicle detector as claimed in claim 1 is characterized in that: wherein be parallel with extinguisher at AC relay (KM1) coil two ends, be parallel with diode at DC relay (KA1) coil two ends.
8. as any described numerically-controlled machine regulator cubicle detector in the claim 1 to 7, it is characterized in that: wherein the high level output port in the AC-DC conversion module connects an input end of a direct current selector switch (SA2) by a DC relay (KA1) coil, low level output port in this AC-DC conversion module connects another input end of same direct-flow selection switch (SA2), the output terminal of aforementioned direct-flow selection switch (SA2) is connected with a direct current gauge head, and is parallel with one group of normally opened contact (KA1-1) of DC relay (KA1) on one group of normally opened contact (KM1-1) of AC relay (KM1).
9. numerically-controlled machine regulator cubicle detector as claimed in claim 8 is characterized in that: wherein direct-flow selection switch (SA2) has two input ends and an output terminal, and exchanging selector switch (SA1) has two input ends and an output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201136015U CN202008517U (en) | 2011-04-18 | 2011-04-18 | Electric cabinet test instrument for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201136015U CN202008517U (en) | 2011-04-18 | 2011-04-18 | Electric cabinet test instrument for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008517U true CN202008517U (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201136015U Expired - Lifetime CN202008517U (en) | 2011-04-18 | 2011-04-18 | Electric cabinet test instrument for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202008517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253300A (en) * | 2011-04-18 | 2011-11-23 | 宁夏巨能机器人系统有限公司 | Electric cabinet detector of numerical control machine |
| CN104237663A (en) * | 2013-06-14 | 2014-12-24 | 国家电网公司 | Signboard and fault location method of electrical cabinet |
| CN105372547A (en) * | 2015-11-13 | 2016-03-02 | 谢贺年 | Applications of EL technology in numerical control maintenance |
-
2011
- 2011-04-18 CN CN2011201136015U patent/CN202008517U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253300A (en) * | 2011-04-18 | 2011-11-23 | 宁夏巨能机器人系统有限公司 | Electric cabinet detector of numerical control machine |
| CN104237663A (en) * | 2013-06-14 | 2014-12-24 | 国家电网公司 | Signboard and fault location method of electrical cabinet |
| CN105372547A (en) * | 2015-11-13 | 2016-03-02 | 谢贺年 | Applications of EL technology in numerical control maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111012 Effective date of abandoning: 20130807 |
|
| RGAV | Abandon patent right to avoid regrant |