CN206559264U - A kind of interlocking linkage circuit - Google Patents

A kind of interlocking linkage circuit Download PDF

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Publication number
CN206559264U
CN206559264U CN201621427727.9U CN201621427727U CN206559264U CN 206559264 U CN206559264 U CN 206559264U CN 201621427727 U CN201621427727 U CN 201621427727U CN 206559264 U CN206559264 U CN 206559264U
Authority
CN
China
Prior art keywords
interlocking
interlocking linkage
normally
switch
contactor
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 - Fee Related
Application number
CN201621427727.9U
Other languages
Chinese (zh)
Inventor
梅崇明
华秋生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI GUOSHENG INDUSTRIAL Co Ltd
Original Assignee
SHANGHAI GUOSHENG INDUSTRIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI GUOSHENG INDUSTRIAL Co Ltd filed Critical SHANGHAI GUOSHENG INDUSTRIAL Co Ltd
Priority to CN201621427727.9U priority Critical patent/CN206559264U/en
Application granted granted Critical
Publication of CN206559264U publication Critical patent/CN206559264U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of interlocking linkage circuit, including motor, power supply and two branched lines, an interlocking linkage switch is each provided with two branched lines, in first interlocking linkage switch with being provided with the interlocking linking device that both are interlocked on the second interlocking linkage switch, a self-locking device is provided with first interlocking linkage switch.The utility model sets the normally-closed contact that other side contacts gas to realize interlocking linkage respectively in two branched lines, rotates forward control button switch in motor and adds self-locking device, may be such that motor continues Positive work.

Description

A kind of interlocking linkage circuit
Technical field
The utility model is related to control circuit field, relates generally to a kind of interlocking linkage circuit.
Background technology
In circuit control, interlocking is frequently necessary between two-way output signal, i.e., when applying first via input signal, the Output end is worked all the way, and the second tunnel output end is just lockable;When applying the second tunnel input signal, the second tunnel output end work, First via output end is lockable;And when two-way input signal applies simultaneously, two-way output end does not work.Interlocking ensure that electricity The secure safety on road, and then in terms of more and more widely applying to mechanically actuated, by controlled motor rotating to realize machine Tool motion comes and goes.It is general all to add self-locking to rotating button when using interlocking linkage, but some need not be continued Rotating it is mechanical or inapplicable.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of it is safe and practical, suitable for the mutual of mechanical intermittently moving Lock linkage circuit.
Technical problem to be solved in the utility model can adopt the following technical scheme that to realize:
A kind of interlocking linkage circuit, including motor, power supply and two branched lines, respectively set on two branched lines An interlocking linkage switch is equipped with, is carried out in first interlocking linkage switch with being provided with both on the second interlocking linkage switch The interlocking linking device of interlocking, it is characterised in that be provided with a self-locking device on first interlocking linkage switch.
In a preferred embodiment of the present utility model, the first interlocking linkage switch includes the first normally opened button Switch, the second normally closed button switch, the second interlocking linkage switch include the 3rd normally opened button switch.
In a preferred embodiment of the present utility model, the interlocking linking device include it is some to normally opened contact, often A pair of contactors of closed contact combination;The first normally opened contact closure of the first contactor may be such that motor is rotated forward, described the The first normally opened contact closure of two contactors may be such that motor reversal.
In a preferred embodiment of the present utility model, the first button switch closure may be such that first contact The coil electricity contact action of device, normally opened contact closure, normally-closed contact disconnect;The 3rd button switch closure may be such that described The coil electricity contact action of second contactor, normally opened contact closure, normally-closed contact disconnect.
In a preferred embodiment of the present utility model, described first button switch one end is provided with described second and connect First normally-closed contact of tentaculum, the first normally-closed contact of the first contactor is set in described 3rd button switch one end.
In a preferred embodiment of the present utility model, the self-locking device is added at the first button switch two ends Second normally opened contact of the upper second contactor.
The beneficial effects of the utility model are:A kind of interlocking linkage circuit, sets other side to contact respectively in two branched lines The normally-closed contact of gas rotates forward control button switch to realize interlocking linkage, in motor and adds self-locking device, may be such that motor continues Positive work.
Brief description of the drawings
Fig. 1 is a kind of structural representation of interlocking linkage circuit of the utility model;
Fig. 2 is a kind of interlocking linkage on-off principle figure of interlocking linkage circuit of the utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1 to Fig. 2, what is provided in figure is a kind of interlocking linkage circuit, including motor M1, voltage are 220V-240V Power supply and two branched lines, interlocking linkage switch is each provided with two branched lines, the first interlocking linkage is opened Closing k includes the first normally opened button switch SB1, the second normally closed button switch SB2, and the second interlocking linkage switch k3 includes normally opened The 3rd button switch SB3, i.e., the first button switch SB1, the second button switch SB2 are provided with the first branched line, The 3rd button switch SB3 is provided with second branched line.K4 and the second interlocking linkage switch k3 are switched in the first interlocking linkage On be provided with the interlocking linking device that both are interlocked, interlocking linking device includes some to normally opened contact, normally-closed contact group A pair of the contactors closed.
First contactor KM1 the first normally opened contact closure may be such that motor M1 is rotated forward, and the first of second contactor KM2 is normal Open the closing of contact and may be such that motor M1 is inverted.First button switch SB1 closures may be such that first contactor KM1 coil electricity is touched Point action, normally opened contact closure, normally-closed contact disconnect;3rd button switch SB3 closes the coil that may be such that second contactor KM2 Energization contact is acted, and normally opened contact closure, normally-closed contact disconnect.
Second contactor KM2 the first normally-closed contact is provided with below the first button switch SB1 in the first branched line, First contactor KM1 the first normally-closed contact is set in the second branched line below the 3rd button switch SB3.When the first button When switching SB1 closures, first contactor KM1 coil electricity, the first of the first contactor KM1 of the second branched line is normally closed tactile Point disconnects, the second branched line no power;When the 3rd button switch SB3 is closed, second contactor KM2 coil electricity, the The second contactor KM2 of one branched line the first normally-closed contact disconnects, the first branched line no power.
A self-locking device is provided with the first interlocking linkage switch k4, self-locking device is connected at the first button SB1 two ends It is connected to second contactor KM2 the second normally opened contact;When the first button switch SB1 starts, first contactor KM1 coil leads to Electricity, the second normally opened contact closure of self-locking device second contactor, the first branched line is persistently powered, and motor M1 is rotated forward.And the Three button switch SB3 are not provided with self-locking device, and when starting the 3rd button switch SB3, the second branched line can only obtain a flash Between energization.
As depicted in figs. 1 and 2, basic functional principle of the present utility model is:
1. when clicking the first button switch SB1, the first interlocking linkage switch k4 self-lockings, motor M1 is rotated forward, now pressed Lower 3rd button switch SB3 machines are stopped;
2. when clicking the second button switch SB2, the first interlocking linkage switch k4 resets, and machine is stopped;
3. when pressing the 3rd button switch SB3, it is impossible to unclamp hand, machine reversion work;If unclamping hand, machine then stops Only work.
4. pressing the first button switch SB1, the 3rd button switch SB3 simultaneously, machine can not work, it is necessary to avoid short circuit It is dangerous.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, the utility model can also on the premise of the utility model spirit and scope are not departed from There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will Protection domain is asked to be defined by appended claims and coordinate.

Claims (6)

1. a kind of interlocking linkage circuit, including motor, power supply and two branched lines, are respectively set on two branched lines There is an interlocking linkage switch, carried out mutually in first interlocking linkage switch with being provided with both on the second interlocking linkage switch The interlocking linking device of lock, it is characterised in that be provided with a self-locking device on first interlocking linkage switch.
2. a kind of interlocking linkage circuit as claimed in claim 1, it is characterised in that the first interlocking linkage switch includes normal The first button switch, the second normally closed button switch opened, the second interlocking linkage switch include the 3rd normally opened button and opened Close.
3. a kind of interlocking linkage circuit as claimed in claim 2, it is characterised in that it is some right that the interlocking linking device includes Normally opened contact, a pair of contactors of normally-closed contact combination;The first normally opened contact closure of the first contactor may be such that motor Rotate forward, the first normally opened contact closure of the second contactor may be such that motor reversal.
4. a kind of interlocking linkage circuit as claimed in claim 3, it is characterised in that the first button switch closure may be such that The coil electricity contact action of the first contactor, normally opened contact closure, normally-closed contact disconnect;3rd button switch is closed The coil electricity contact action that may be such that the second contactor is closed, normally opened contact closure, normally-closed contact disconnect.
5. a kind of interlocking linkage circuit as claimed in claim 4, it is characterised in that set in described first button switch one end There is the first normally-closed contact of the second contactor, the first of the first contactor is set in described 3rd button switch one end Normally-closed contact.
6. a kind of interlocking linkage circuit as claimed in claim 5, it is characterised in that the self-locking device be described first by Button switch two ends add the second normally opened contact of the second contactor.
CN201621427727.9U 2016-12-23 2016-12-23 A kind of interlocking linkage circuit Expired - Fee Related CN206559264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621427727.9U CN206559264U (en) 2016-12-23 2016-12-23 A kind of interlocking linkage circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621427727.9U CN206559264U (en) 2016-12-23 2016-12-23 A kind of interlocking linkage circuit

Publications (1)

Publication Number Publication Date
CN206559264U true CN206559264U (en) 2017-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621427727.9U Expired - Fee Related CN206559264U (en) 2016-12-23 2016-12-23 A kind of interlocking linkage circuit

Country Status (1)

Country Link
CN (1) CN206559264U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108311943A (en) * 2018-01-16 2018-07-24 宁夏共享机床辅机有限公司 A kind of chip cleaner control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108311943A (en) * 2018-01-16 2018-07-24 宁夏共享机床辅机有限公司 A kind of chip cleaner control system

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171013

Termination date: 20191223

CF01 Termination of patent right due to non-payment of annual fee