CN2822824Y - Veiling control device - Google Patents
Veiling control device Download PDFInfo
- Publication number
- CN2822824Y CN2822824Y CN 200520086986 CN200520086986U CN2822824Y CN 2822824 Y CN2822824 Y CN 2822824Y CN 200520086986 CN200520086986 CN 200520086986 CN 200520086986 U CN200520086986 U CN 200520086986U CN 2822824 Y CN2822824 Y CN 2822824Y
- Authority
- CN
- China
- Prior art keywords
- relay
- light curtain
- loop
- control
- normally opened
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a veiling control device, which solves the problem that existing veiling control devices can not adapt production requirements well in the process of automobile production. The utility model has the advantages of reasonable structure, various indicating functions, convenient repair and check, easy use and high safety, and meanwhile, the utility model can simultaneously control two sets of veiling, etc. The utility model has the technical scheme that the veiling control device comprises a control return circuit which is composed by the electrical connection of a power supply, a relay, a switch, etc. The utility model is characterized in that the control circuit comprises an interlocking control return circuit, a power supply return circuit, a signal indication return, a control signal output return circuit, a safe veiling raster frequency setting return circuit, a device checking alarm circuit and a controller pick-up circuit, and the utility model can accomplish controlling the veiling.
Description
Technical field
The utility model relates to used safe light curtain controller in a kind of automobile production process.
Background technology
In the automobile production process, pressing equipment uses more, to operating personnel's personal safety formation injury, therefore can use safe light curtain production process is controlled, and comes to harm to avoid operating personnel.Its complex structure of existing light curtain controller for the control of monochromatic light curtain, can not be controlled a plurality of light curtains simultaneously, and utilization rate is lower; Complicated simultaneously structure causes its fault rate height, does not possess detailed duty indication, and the back maintenance difficult that breaks down causes the off-time long, has influenced normal work.
Summary of the invention
The utility model is exactly in order to solve the problem that used light curtain controller in the existing automobile production process can not fine adaptation be produced needs, provide a kind of have rational in infrastructure, multiple deixis is arranged, be convenient to maintenance, detect, be easy to use, safe, can control the light curtain controller of advantage such as two cover light curtains simultaneously.
For achieving the above object, the utility model has adopted following technical scheme: a kind of light curtain controller, and it comprises control loop of being made up of electrically connected power supply, relay, switch etc., it is characterized in that: comprise in the described control circuit,
The interlocking control loop, it is made of two miniature relays, key switch and four safety relaies, so that realize detecting and automatic control function;
Electric power loop adopts wide input switch power supply, input 100-240V, and output DC24V gives the power supply of control circuit and safe light curtain;
Signal indication loop, it comprises power supply indication loop, light curtain indication loop, and the duty of each parts in the control loop is indicated;
The control signal output loop, it is made up of relay normally open contact, the operate as normal of the control equipment of protecting;
The safe light curtain grating frequency is set the loop, and it is made up of two groups of dibit toggle switch, can set respectively two grating frequencies that overlap the light curtains that use simultaneously, and it is not disturbed mutually;
The Equipment Inspection warning circuit is composed in series by the normally opened contact of two miniature relays, takes care with the prompting maintainer;
Controller detects the loop, is made up of the safety relay normally-closed contact, detects the duty of safety relay.
Described interlocking control loop is formed, and it comprises safety relay K1, K2, K3, K4, miniature relay K5, K6.Wherein relay K 2, K4, K5 form one group, relay K 1, K3, K6 form one group, relay K 5, K6 connect with two single-pole single-throw(SPST key switch KS1, KS2 respectively, the normally opened contact of relay K 5 is connected with relay K 1, K3 respectively, the normally opened contact of relay K 6 is connected with relay K 2, K4 respectively, common formation detects interlocking loop, the normally-closed contact of K5, K6 is connected with safety relay K1, K2, K3, K4 coil respectively, with the output signal formation light curtain automatic control loop of safe light curtain.
Described signal indication loop comprises, the invalid LED 2 of the grating in the interlocking loop, and it connects with the key switch loop, does the invalid indication of grating; Relay K 1, K2, K3, K4 connect with light emitting diode L1, L2, L3, L4 respectively, to show the duty of each relay; LED 1 connects with power supply, the duty of indication power supply; LED 3 connects with the relay K 1 of connecting, K2 normally opened contact, as the operate as normal indication of light curtain I; LED 4 connects with the relay K 3 of connecting, K4 normally opened contact, as the operate as normal indication of light curtain II; The normally opened contact series connection of relay K 5, K6 connects with warning device, indicates the duty of equipment for the staff.
Described control signal output loop comprises, relay K 3, the K4 normally opened contact of the relay K 1 of two groups of series connection, K2 normally opened contact and two groups of series connection, and they connect with control equipment control switch respectively, control its work.
The safe light curtain grating frequency is set the loop, is made up of switch S EL1, SEL2 and SEL3, SEL4, and wherein SEL1, SEL2 connect with light curtain I, and SEL3, SEL4 connect with light curtain II, can set the operating frequency of two light curtain gratings respectively, and it is not disturbed mutually.
Described controller detects the loop, is composed in series by normally-closed contact K1, K2 and K3, the K4 of safety relay, is connected on the test side RE1 or the RE2 of light curtain receiver, detects the duty of safety relay.
Described Equipment Inspection warning circuit is composed in series by the normally opened contact of two miniature relay K5, K6, and the testing staff takes care with prompt facility.
Light curtain controller of the present utility model, detect the loop by interlocking control loop, electric power loop, signal indication loop, control signal output loop, detection alarm and safe light curtain frequency setting loop, controller and form: wherein the normally opened contact of key switch KS1, KS2 and relay K 5, K6 constitutes safety relay K1, K2, K3, K4 detection interlocking control circuit.Under the Equipment Inspection state, be to guarantee personal security, must make K5, K6 relay simultaneously electric adhesive, output alarm signal.When the C1 of key switch KS1 and A1 connect, relay K 5 electric adhesive, relay K 5 normal battles are being controlled relay K 1, K3, this moment is because of C2 and the A2 access failure of key switch KS2, K1, the not adhesive of K3 relay.In like manner, when only having the C2 of key switch KS2 and A2 to connect, relay K 6 electric adhesive, K2, the not adhesive of K4 relay.Have only when KS1, KS2 key switch when respectively C1 is with A1, C2 and A2 connection simultaneously, K5, K6 just simultaneously electric connection.Output alarm signal is taken care with the prompting staff.Electric power loop adopts wide input switch power supply, input 100-240V, and output DC24V gives the power supply of control circuit and safe light curtain.Signal indication loop comprises: energising power supply indication LED 1, and K1, the normal indicator lamp LED3 of K2 adhesive time curtain I are bright, and K3, the normal indicator lamp LED4 of K4 adhesive time curtain II are bright, and the alarm signal that is connect because of K5, K6 adhesive P9 is connected simultaneously.The 4th: the control signal output, that utilizes safety relay often opens node, from P8 output, maximum output current 5A, when K1, K2, K3, K4 connected simultaneously, exportable 4 tunnel control signals were respectively the 1A--1C of P8; 2A--2C; 3A--3C; 4A--4C.The 5th: detection, alarm point road, testing circuit is connected respectively by the normally-closed contact of K1, K2 and K3, K4 and the test side (yellow) of C2000 safe light curtain is formed.The 6th: the frequency setting safe light curtain is selected, and switch S EL1, the combination of SEL2 break-make can be set emission of I light curtain grating and receive frequency, and switch S EL3, the combination of SEL4 break-make can be set emission of II light curtain grating and receive frequency.The advantage of the utility model light curtain controller is simple in structure; easy to use; safe and reliable; can control the work of two safe light curtains simultaneously; realization is carried out safeguard protection to two working faces of pressing equipment; improve the reliability of equipment safety operation, pressing equipment has been realized comprehensive safeguard protection, fully ensured operator's work safety.The light curtain controller printed circuit board component is rationally distributed, compact, for improving light curtain security control ability, adopts the design of thickening double face copper, and lines are short and sweet, and wiring rationally.
Description of drawings:
Fig. 1 is an electrical schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, power supply of the present utility model adopts wide input switch power supply, input 100-240V, and output voltage is the 24V direct current, electric current is 2A, gives the power supply of control circuit and safe light curtain.
The interlocking control loop is formed and is comprised, single-pole single-throw(SPST key switch KS1, KS2, and they connect with relay K 5, K6, and the normally opened contact of K5, K6 then connects with relay K 1, K3 and K2, K4 respectively, forms to detect interlocking control, automatic control loop.When the Equipment Inspection state, when key switch KS1 dialled to A1, relay K 5 got electric, its normally opened contact closure; But this moment, key switch KS2 did not dial to A2, relay K 6 not electric not adhesive, P9 binding post 1 and 2 is disconnected, the output of alarm free signal, prompting service work personnel can not close equipment.Key switch KS2 dials behind A2, the normally opened contact closure of relay K 6, each relay all electric, P9 binding post 1 and 2 is connected, output alarm signal, controller are in the Equipment Inspection state.Only so just guaranteed two key switch KS1, KS2 all when electric equipment be in manual state, thereby realize two safe light curtain interlock functions.In order to avoid controller is in light curtain automatic control state and the person is damaged.When key switch KS1, KS2 dialled to B1, B2 simultaneously, controller was in light curtain automatic control state, and the invalid LED2 of grating this moment extinguishes, and the break-make of safety relay K1, K2, K3, K4 is controlled by the output of safe light curtain to effective zone of protection safety detection signal.Output RE1 (grey) the control K1 of I safe light curtain, RE1 (pink) controls K2; Output RE2 (grey) the control K4 of II safe light curtain, RE2 (pink) controls K3.
Signal indication loop comprises: the LED 2 (grating is invalid) in interlocking loop, and it connects with the key switch loop, is in the indication of detected state as controller; Light emitting diode L1, L2, L3, L4 connect with relay K 1, K2, K3, K4 respectively, to indicate the duty of each relay; LED 1 connects with power supply, the duty of indication power supply; LED 3 connects with the relay K 1 of connecting, K2 normally opened contact, as the operate as normal indication of light curtain I; LED 4 connects with the relay K 3 of connecting, K4 normally opened contact, as the operate as normal indication of light curtain II.
The control signal output loop comprises, relay K 3, the K4 normally opened contacts of the relay K 1 of two groups of series connection, K2 normally opened contact and two groups of series connection all have fuse on every group; Maximum allowed current 5A, wherein the contact of relay K 1, K2 meets 1A--1C, the 2A--2C of P8 binding post, relay K 3, K4 contact meet 3A--3C, the 4A--4C of P8 binding post, break-make as K1, K2, K3, K4, can control the control switch of pressing equipment, reach the purpose of operator safety work.
The controller testing circuit, normally-closed contact by K1, K2 and K3, K4 is connected respectively, link to each other with the receiver yellow of two light curtains again, this function mainly is to detect safety relay K1, the K2 of controller, the integrity of K3, K4, if certain relay contact is big and bonding because of operating current, can't throw off, the light curtain can be by detecting output alarm signal in 300ms, remind operating personnel to take care, handle the fault that exists simultaneously.
Can control by single channel light curtain because of this controller, can control two-way light curtain again, when particularly two cover light curtains use together constantly, may produce the mutual interference phenomenon of grating frequency, misoperation can appear in the output of light curtain signal, brings great hidden danger to operating personnel.
The safe light curtain grating frequency is set the loop and is comprised toggle switch SEL1, SEL2 and SEL3, SEL4, wherein opens the grating operating frequency that light curtain I is set in the combination of SEL1, SEL2 (on-off) by drawing together dial-up; The grating operating frequency of light curtain II is set in the combination of SEL3, SEL4 (on-off).Make two light curtains be operated in different grating frequencies by setting, independent separately, do not disturb mutually.
Course of work summary of the present utility model is: connect power supply, LED 1 energising shows that power work is normal.Key switch KS1, KS2 dial to A1, A2 when detected state, and relay K 5, K6 get electric, its normally opened contact closure, output alarm signal, grating is in disarmed state, and relay K 1, K2, K3, K4 get electronic work, its normally opened contact is all closed, and normally-closed contact disconnects.Key switch KS1, KS2 dial when B1, B2, and control box is in light curtain automatic control state, by the break-make of the signal controlling safety relay K1 of light curtain by detecting output, K2, K3, K4.Work by control signal output loop control appliance.The indicator lamp of light curtain I, light curtain II is bright, shows that each equipment is working properly.
Claims (7)
1, a kind of light curtain controller, it comprises control loop of being made up of electrically connected power supply, relay, switch etc., it is characterized in that: comprise in the described control circuit,
The interlocking control loop, it is made of two miniature relays, key switch and four safety relaies, so that realize detecting and automatic control function;
Electric power loop adopts wide input switch power supply, input 100-240V, and output DC24V gives the power supply of control circuit and safe light curtain;
Signal indication loop, it comprises power supply indication loop, light curtain indication loop, and the duty of each parts in the control loop is indicated;
The control signal output loop, it is made up of relay normally open contact, the operate as normal of the control equipment of protecting;
The safe light curtain grating frequency is set the loop, and it is made up of two groups of dibit toggle switch, can set respectively two grating frequencies that overlap the light curtains that use simultaneously, and it is not disturbed mutually;
The Equipment Inspection warning circuit is composed in series by the normally opened contact of two miniature relays, takes care with the prompting maintainer;
Controller detects the loop, is made up of the safety relay normally-closed contact, detects the duty of safety relay.
2, light curtain controller according to claim 1, it is characterized in that: described interlocking control loop control loop consists of, it comprises safety relay K1, K2, K3, K4, miniature relay K5, K6, wherein relay K 2, K4, K5 forms one group, relay K 1, K3, K6 forms one group, relay K 5, K6 respectively with two single-pole single-throw(SPST key switch KS1, KS2 connects, the normally opened contact of relay K 5 respectively with relay K 1, the K3 series connection, the normally opened contact of relay K 6 respectively with relay K 2, the K4 series connection, common formation detects interlocking loop, K5, the normally-closed contact of K6 respectively with safety relay K1, K2, K3, the series connection of K4 coil is with the output signal formation light curtain automatic control loop of safe light curtain.
3, light curtain controller according to claim 1 is characterized in that: described signal indication loop comprises, the invalid LED 2 of the grating in the interlocking loop, and it connects with the key switch loop, does the invalid indication of grating; Relay K 1, K2, K3, K4 connect with light emitting diode L1, L2, L3, L4 respectively, to show the duty of each relay; LED 1 connects with power supply, the duty of indication power supply; LED 3 connects with the relay K 1 of connecting, K2 normally opened contact, as the operate as normal indication of light curtain I; LED 4 connects with the relay K 3 of connecting, K4 normally opened contact, as the operate as normal indication of light curtain II; The normally opened contact series connection of relay K 5, K6 connects with warning device, indicates the duty of equipment for the staff.
4, light curtain controller according to claim 1, it is characterized in that: described control signal output loop comprises, relay K 3, the K4 normally opened contact of the relay K 1 of two groups of series connection, K2 normally opened contact and two groups of series connection, they connect with control equipment control switch respectively, control its work.
5, light curtain controller according to claim 1, it is characterized in that: the safe light curtain grating frequency is set the loop, form by switch S EL1, SEL2 and SEL3, SEL4, wherein SEL1, SEL2 connect with light curtain I, SEL3, SEL4 connect with light curtain II, can set the operating frequency of two light curtain gratings respectively, it is not disturbed mutually.
6, light curtain controller according to claim 1, it is characterized in that: described controller detects the loop, normally-closed contact K1, K2 or K3, K4 by safety relay are composed in series, and are connected on the test side RE1 or the RE2 of light curtain receiver, detect the duty of safety relay.
7, light curtain controller according to claim 1 is characterized in that: described Equipment Inspection warning circuit, be composed in series by the normally opened contact of two miniature relay K5, K6, and the testing staff takes care with prompt facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520086986 CN2822824Y (en) | 2005-09-01 | 2005-09-01 | Veiling control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520086986 CN2822824Y (en) | 2005-09-01 | 2005-09-01 | Veiling control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2822824Y true CN2822824Y (en) | 2006-10-04 |
Family
ID=37031938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520086986 Expired - Lifetime CN2822824Y (en) | 2005-09-01 | 2005-09-01 | Veiling control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2822824Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034357A (en) * | 2014-06-18 | 2014-09-10 | 无锡吉兴汽车声学部件科技有限公司 | Automobile sound insulating pad punched hole detection device |
-
2005
- 2005-09-01 CN CN 200520086986 patent/CN2822824Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034357A (en) * | 2014-06-18 | 2014-09-10 | 无锡吉兴汽车声学部件科技有限公司 | Automobile sound insulating pad punched hole detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106395518B (en) | For controlling the elevator motion control plate of apparatus for examination and repair priority | |
| CN111526633A (en) | Intelligent monitoring filament relay | |
| CN2822824Y (en) | Veiling control device | |
| CN102610452A (en) | Leakage circuit breaker | |
| CN201590352U (en) | Novel intelligent interlocking device | |
| CN201904240U (en) | Novel illuminating switch | |
| CN202888715U (en) | Switch-cabinet control unit and switch cabinet | |
| CN201674133U (en) | On-site grounding wire controller | |
| CN204276733U (en) | A kind of light curtain controller | |
| CN211351335U (en) | Control electric cabinet for high-voltage line | |
| CN107421683A (en) | Transformer sleeve pipe pressure monitoring device | |
| CN2411607Y (en) | Anti-misoperating warner for high-voltage switch cubicle handcart | |
| CN111739767A (en) | Circuit breaker tripping alarm device | |
| CN102254386A (en) | Audible-visual alarm system | |
| CN201466671U (en) | Oil depot electric spark protection device | |
| CN2454914Y (en) | Alarming device fior preventing switch-on of ground wire | |
| CN212434562U (en) | Circuit breaker tripping alarm device | |
| CN220549634U (en) | System for be used for belt feeder to overhaul warning | |
| CN214704873U (en) | Un-commissioning cable anti-theft device | |
| CN216361976U (en) | Wireless electronic fence intelligent test power box | |
| CN214410995U (en) | Rail transit safety interlocking device | |
| CN209657895U (en) | A kind of improvement device of all-in-one machine winding | |
| CN216696453U (en) | High-voltage detection alarm device | |
| CN207924420U (en) | Display control program for intelligent water pump cabinet | |
| CN215665607U (en) | Belt protection state monitoring and fault screening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150901 Granted publication date: 20061004 |
|
| EXPY | Termination of patent right or utility model |