CN217213479U - Circuit for protecting rotary table - Google Patents
Circuit for protecting rotary table Download PDFInfo
- Publication number
- CN217213479U CN217213479U CN202220802767.6U CN202220802767U CN217213479U CN 217213479 U CN217213479 U CN 217213479U CN 202220802767 U CN202220802767 U CN 202220802767U CN 217213479 U CN217213479 U CN 217213479U
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- China
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- processing circuit
- turntable
- signal processing
- timing pulse
- output end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A circuit for protecting a rotary table comprises a limiting signal processing circuit, a timing pulse processing circuit and an enabling signal processing circuit; the input end of the limiting signal processing circuit is connected with the limiting signal output end of the turntable body, and the output end of the limiting signal processing circuit is connected with the turntable power supply controller; the input end of the timing pulse processing circuit is connected with the timing pulse signal output end of the turntable controller, and the output end of the timing pulse processing circuit is connected with the turntable strong current power-off controller; the input end of the enabling signal processing circuit is connected with the enabling signal output end of the rotary table controller, the input end of the enabling signal processing circuit is connected with the rotary table driver, and the enabling signal processing circuit is further connected with the limiting signal processing circuit and the timing pulse processing circuit respectively. The turntable protection device can monitor a limit signal and a timing pulse signal of the turntable, and when an input signal is abnormal, turntable protection operations such as strong current disconnection of a turntable power supply system or turntable enabling disconnection are executed.
Description
Technical Field
The utility model belongs to the technical field of it is automatic, concretely relates to circuit for revolving stage protection.
Background
In various testing rotary tables and simulation rotary tables at present, the condition of abnormal and uncontrolled rotary tables exists due to the faults of angle measuring elements or the interference of external signals. In order to deal with the abnormal conditions of the rotary table, a corresponding protection system and a corresponding protection device need to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses its aim at provides a circuit for revolving stage protection to solve the problem among the above-mentioned background art, this circuit can receive the timing pulse and the spacing signal of revolving stage output, when the revolving stage signal takes place abnormal conditions, carries out to the revolving stage outage and cuts off protection operations such as enable.
The technical scheme adopted for achieving the purpose is that the circuit for protecting the rotary table comprises a limiting signal processing circuit, a timing pulse processing circuit and an enabling signal processing circuit; the input end of the limiting signal processing circuit is connected with the limiting signal output end of the turntable body, and the output end of the limiting signal processing circuit is connected with the turntable power supply controller; the input end of the timing pulse processing circuit is connected with the timing pulse signal output end of the turntable controller, and the output end of the timing pulse processing circuit is connected with the turntable strong current power-off controller; the input end of the enabling signal processing circuit is connected with the enabling signal output end of the rotary table controller, the input end of the enabling signal processing circuit is connected with the rotary table driver, and the enabling signal processing circuit is further connected with the limiting signal processing circuit and the timing pulse processing circuit respectively.
Advantageous effects
Compared with the prior art, the utility model has the following advantages.
The utility model has the advantages that, this circuit can monitor the spacing signal of revolving stage body, the timing pulse signal of revolving stage controller, and when the signal of input takes place unusually, revolving stage protective operation such as execution revolving stage power supply system forceful electric power disconnection or revolving stage messenger disconnection stops to lead to the unusual out of control situation of revolving stage to take place because of angle measurement component trouble or external signal interference.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the overall architecture of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings.
A circuit for protecting a rotary table comprises a limiting signal processing circuit 1, a timing pulse processing circuit 2 and an enabling signal processing circuit 3; the input end of the limiting signal processing circuit 1 is connected with the limiting signal output end of the rotary table body, and the output end of the limiting signal processing circuit 1 is connected with the rotary table power supply controller; the input end of the timing pulse processing circuit 2 is connected with the timing pulse signal output end of the turntable controller, and the output end of the timing pulse processing circuit 2 is connected with the turntable strong current power-off controller; the input end of the enabling signal processing circuit 3 is connected with the enabling signal output end of the rotary table controller, the input end of the enabling signal processing circuit 3 is connected with the rotary table driver, and the enabling signal processing circuit 3 is further connected with the limiting signal processing circuit 1 and the timing pulse processing circuit 2 respectively.
The utility model discloses in, spacing signal input on the spacing signal processing circuit 1 monitoring revolving stage body is whether to trigger according to spacing signal, gives active and passive signal output to outside revolving stage electrical source controller for whether disconnection of control revolving stage control electricity, when spacing signal triggered, gave triggering signal to enable signal processing circuit 3 simultaneously.
The timing pulse processing circuit 2 monitors a timing pulse signal output by the turntable controller, executes protection action when the pulse signal is lost or the signal frequency is abnormal, provides an active signal or a passive signal to the turntable strong power outage controller, and executes turntable strong power outage control; meanwhile, the timing pulse processing circuit 2 gives a trigger signal to the enable signal processing circuit 3 when the monitoring signal is abnormal.
The enabling signal processing circuit 3 receives an enabling signal input by the turntable controller and a triggering signal input by the limiting signal processing circuit 1 and the timing pulse processing circuit 2, and executes whether to output an enabling control signal to the turntable driver according to whether the triggering signal is received.
The utility model discloses can monitor the timing pulse signal of the spacing signal of revolving stage platform body, revolving stage controller, when the signal of input takes place unusually, revolving stage protective operation such as execution revolving stage power supply system forceful electric power disconnection or revolving stage messenger disconnection.
Claims (1)
1. A circuit for protecting a rotary table comprises a limiting signal processing circuit (1), a timing pulse processing circuit (2) and an enabling signal processing circuit (3); the turntable power supply control device is characterized in that the input end of the limiting signal processing circuit (1) is connected with the limiting signal output end of the turntable body, and the output end of the limiting signal processing circuit (1) is connected with the turntable power supply controller; the input end of the timing pulse processing circuit (2) is connected with the timing pulse signal output end of the turntable controller, and the output end of the timing pulse processing circuit (2) is connected with the turntable strong current power-off controller; the input end of the enabling signal processing circuit (3) is connected with the enabling signal output end of the rotary table controller, the input end of the enabling signal processing circuit (3) is connected with the rotary table driver, and the enabling signal processing circuit (3) is further connected with the limiting signal processing circuit (1) and the timing pulse processing circuit (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220802767.6U CN217213479U (en) | 2022-04-08 | 2022-04-08 | Circuit for protecting rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220802767.6U CN217213479U (en) | 2022-04-08 | 2022-04-08 | Circuit for protecting rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217213479U true CN217213479U (en) | 2022-08-16 |
Family
ID=82759805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220802767.6U Active CN217213479U (en) | 2022-04-08 | 2022-04-08 | Circuit for protecting rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217213479U (en) |
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2022
- 2022-04-08 CN CN202220802767.6U patent/CN217213479U/en active Active
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