CN107085403A - Anticollision circuit and system - Google Patents
Anticollision circuit and system Download PDFInfo
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- CN107085403A CN107085403A CN201710356098.8A CN201710356098A CN107085403A CN 107085403 A CN107085403 A CN 107085403A CN 201710356098 A CN201710356098 A CN 201710356098A CN 107085403 A CN107085403 A CN 107085403A
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- triode
- resistance
- resistor
- anticollision
- auxiliary reclay
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
This application provides anticollision circuit and system, it is related to technical field of industrial control, wherein, the anticollision circuit is specifically included：The base stage of first triode is connected with the signal input part that collides, the emitter stage of first triode is connected with one end of first resistor, the other end of first resistor is connected with dc source, the grounded collector of first triode, the base stage of second triode is connected with the emitter stage of the first triode, the base stage of second triode is also connected with one end of second resistance, the other end ground connection of second resistance, the colelctor electrode of second triode is connected with one end of 3rd resistor, the other end of 3rd resistor is connected with dc source, the emitter stage of second triode connects one end of auxiliary reclay, one end of auxiliary reclay is also connected with alarm, the other end ground connection of auxiliary reclay, pass through above-mentioned setting, when the jig arm of groove-type cleaning machine is separated with upper arm, relay being capable of carry out action conversion accordingly, and then complete the cleaning of Semi-finished glass.
Description
Technical field
The present invention relates to technical field of industrial control, more particularly to anticollision circuit and system.
Background technology
, it is necessary to be cleaned to Semi-finished glass in glass production enterprise, because Semi-finished glass surface is usually adhered to
There are impurity, stain and dust granule etc..Therefore, in process, it is necessary to the impurity of first wash clean glass surface, stain and
The particle of glass surface is adhered to, so, smoothly completing for next process is just can guarantee that.
During actual processing, it is often necessary to which Semi-finished glass first is loaded into inframe, afterwards, groove-type cleaning machine is used
The Semi-finished glass enframed is cleaned.Easily there is misoperation in the course of the work in existing groove-type cleaning machine, i.e.,
Capacitive is overloaded, and then causes groove-type cleaning machine to occur to hit by mistake, although, corresponding guarantor is added in groove-type cleaning machine at present
Shield measure, but still occur in the environment of high humidity collide after the problems such as be unable to self-resetting.I.e. existing slot type cleaning
Anti-collision machine protection controlling mechanism, but the jig arm when groove-type cleaning machine and upper arm are had been added in machine (upper arm is generally connected the earth)
During contact, the actuating of relay, groove-type cleaning machine normal operation；During machine operation, when jig arm is separated with upper arm, relay
Also acted in continuation, lead to not reset, and then shut down whole groove-type cleaning machine.
To sum up, on groove-type cleaning machine in operation process can not parking position accuracy the problem of, effective solution is there is no at present
Scheme.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is the provision of anticollision circuit and system, by set dc source,
Collide signal input part, the first triode, the second triode, auxiliary reclay and alarm etc., improves groove-type cleaning machine fortune
The reliability turned.
In a first aspect, the embodiments of the invention provide anticollision circuit, including：Dc source, the signal input part that collides, first
Triode, the second triode, first resistor, second resistance, 3rd resistor, auxiliary reclay and alarm；
The base stage of first triode is connected with the signal input part that collides；
The emitter stage of first triode is connected with one end of first resistor；
The other end of first resistor is connected with dc source；
The grounded collector of first triode；
The base stage of second triode is connected with the emitter stage of the first triode；
The base stage of second triode is also connected with one end of second resistance；
The other end ground connection of second resistance；
The colelctor electrode of second triode is connected with one end of 3rd resistor；
The other end of 3rd resistor is connected with dc source；
The emitter stage of second triode connects one end of auxiliary reclay；
One end of auxiliary reclay is also connected with alarm；
The other end ground connection of auxiliary reclay.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, in
Between relay voltage be direct current 5V.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide second of first aspect
Possible embodiment, wherein, the first triode is PNP type triode, and, the second triode NPN type triode.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, also
Including rectifier bridge, the input of rectifier bridge is connected with the signal input part that collides；
Rectifier bridge, for the electric current for the signal input part that collides to be carried out into rectification.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, in addition to electrochemical capacitor, electrochemical capacitor is connected with the output end of rectifier bridge；
Electrochemical capacitor, for being filtered to the electric current after rectification.
With reference to the 4th kind of possible embodiment of first aspect, the embodiments of the invention provide the 5th of first aspect kind
Possible embodiment, wherein, in addition to diode, one end of diode is connected with electrochemical capacitor, the other end of diode with
The base stage of first triode is connected；
Diode, the current value of the first triode is flowed through for limiting.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 6th of first aspect kind
Possible embodiment, wherein, in addition to the 4th resistance and the 5th resistance, one end of the 4th resistance and one end phase of the 5th resistance
Even, the other end ground connection of the 4th resistance, the other end connection dc source of the 5th resistance.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 7th of first aspect kind
Possible embodiment, wherein, in addition to the 6th resistance and light emitting diode；
One end of 6th resistance is connected with the other end of auxiliary reclay；
The other end of 6th resistance is connected with the positive pole of light emitting diode；
The negative pole ground connection of light emitting diode.
With reference to the 6th kind of possible embodiment of first aspect, the embodiments of the invention provide the 8th of first aspect kind
Possible embodiment, wherein, in addition to fuse, fuse is connected between rectifier bridge and the 4th resistance；
Fuse, for disconnecting rectifier bridge and the 4th when the voltage for the signal input part that collides exceedes threshold value set in advance
Connection between resistance.
Second aspect, the embodiments of the invention provide CAS, including：Groove-type cleaning machine and above-mentioned anticollision circuit；
Groove-type cleaning machine is connected with anticollision circuit, groove-type cleaning machine, for being cleaned under the control of anticollision circuit.
Anticollision circuit provided in an embodiment of the present invention and system, wherein, the anticollision circuit includes：Dc source, collide letter
Number input, the first triode, the second triode, first resistor, second resistance, 3rd resistor, auxiliary reclay and alarm,
The specific annexation of above-mentioned all parts is as follows：The base stage of first triode is connected with the signal input part that collides, the one or three pole
The emitter stage of pipe is connected with one end of first resistor, and the other end of first resistor is connected with dc source, the collection of the first triode
Electrode is grounded, and the base stage of the second triode is connected with the emitter stage of the first triode, and the base stage of the second triode is also electric with second
One end of resistance is connected, and the other end ground connection of second resistance, the colelctor electrode of the second triode is connected with one end of 3rd resistor, and the 3rd
The other end of resistance is connected with dc source, and the emitter stage of the second triode connects one end of auxiliary reclay, auxiliary reclay
One end be also connected with alarm, the other end of auxiliary reclay ground connection, during work, the voltage of dc source is usually 24V, is hit
When the jig arm that machine signal input part is respectively intended to reception groove-type cleaning machine is contacted and separated with upper arm (upper arm generally connects the earth)
The signal that collides, after the signal that collides is via the first triode and the second triode, control auxiliary reclay carries out corresponding in time
Switch motion, so as to ensure that accuracy of the groove-type cleaning machine in operation process, improve cleaning efficiency.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structure connection figure for the anticollision circuit that the embodiment of the present invention is provided；
Fig. 2 shows the circuit diagram for the anticollision circuit that the embodiment of the present invention is provided；
Fig. 3 shows the structural framing figure for the anticollision circuit that the embodiment of the present invention is provided；
Fig. 4 shows the structure connection figure for the CAS that the embodiment of the present invention is provided.
Icon：1- auxiliary reclays；2- alarms；3- rectifier bridges；4- fuses；The resistance of 5- the 4th；6- groove-type cleaning machines；
7- anticollision circuits.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the process of glassware, the surface of Semi-finished glass would generally be attached with impurity etc., accordingly, it would be desirable to sharp
Semi-finished glass is cleaned with groove-type cleaning machine.However, groove-type cleaning machine easily capacitive overload occurs in operation process, lead
Cause is unable to self-resetting after colliding.In operation process, when the jig arm of groove-type cleaning machine is contacted with upper arm, the actuating of relay (is beaten
On or off is closed), groove-type cleaning machine normal operation；And when jig arm is separated with upper arm, relay is also acted in continuation, i.e., still locate
In above-mentioned working condition, so, the jig arm having been separated from can not remain in operation with upper arm, and then cause whole groove-type cleaning machine
Can not normal work.
Based on this, the embodiments of the invention provide anticollision circuit and system, it is described below by embodiment.
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, specifically included in the anticollision circuit 7 that the present embodiment is proposed：Dc source, collide
Signal input part, the first triode, the second triode, first resistor, second resistance, 3rd resistor, auxiliary reclay 1 and alarm
Device 2.The annexation of each above-mentioned component is as follows in the anticollision circuit 7, and the base stage of the first triode and the signal that collides are defeated
Enter end to be connected, the emitter stage of the first triode is connected with one end of first resistor, the other end and the dc source phase of first resistor
Even, the grounded collector of the first triode, the base stage of the second triode is connected with the emitter stage of the first triode, the second triode
Base stage be also connected with one end of second resistance, the other end of second resistance ground connection, the colelctor electrode of the second triode is electric with the 3rd
One end of resistance is connected, and the other end of 3rd resistor is connected with dc source, and dc source is direct current 24V power supplys, the two or three here
The emitter stage of pole pipe connects one end of auxiliary reclay 1, and one end of auxiliary reclay 1 is also connected with alarm 2, auxiliary reclay
1 other end ground connection.Generally, alarm 2 can also be with controlling the PLC of whole machine operation process to be connected, i.e. the work of alarm 2
It is whether related directly to the running of the whole machine where groove-type cleaning machine 6.
Wherein, auxiliary reclay 1 is usually used in relay protection and automatic control system, to increase the quantity and appearance of contact
Amount, main function is to transmit M signal in circuit.Different from general contactor, the contact of auxiliary reclay 1 can only lead to
Too little current, so, it is safe and reliable in circuit for controlling, and the control of signal is completed by multiple auxiliary contacts.Upper
State in anticollision circuit 7, the voltage of auxiliary reclay 1 is direct current 5V.
In addition, in the anticollision circuit 7, the first triode is PNP type triode, also, the pole of the second triode NPN type three
Pipe.First triode and the second triode constitute push-pull circuit.Two transistor parameters in the push-pull circuit are identical, circuit
During work, two symmetrical each only one of which conductings of triode, so conduction loss is small, efficiency high, also, recommending output mode is also
Electric current can also be extracted from load, so that the load capacity of circuit is improved, while improving switch to load sink current
Speed.
In order to preferably receive the signal that collides, in the anticollision circuit 7 also include rectifier bridge 3, the input of rectifier bridge 3 with
The signal input part that collides is connected, in the anticollision circuit 7, and the electric current for the signal input part that collides can be carried out rectification by rectifier bridge 3.This
In it should be noted that rectifier bridge 3 in the anticollision circuit 7 is full bridge rectifier bridge 3, i.e., by four diodes envelope of bridge rectifier
It is fitted together, and draws in four pins, four pins, two pins are ac input end, two pins is DC output end.
In addition, also including electrochemical capacitor in the anticollision circuit 7, electrochemical capacitor is connected with the output end of rectifier bridge 3, that is, is electrolysed
Capacitance connection is in the DC output end of rectifier bridge 3, and here, the effect of electrochemical capacitor is that the electric current after rectification is filtered.It is logical
Often, the metal foil in electrochemical capacitor is its positive pole, and the material of the metal foil is aluminium or tantalum, and the oxide-film being close to positive pole is situated between for electricity
Matter, the negative pole of electrochemical capacitor is made up of materials such as conductive material, electrolyte.In circuit in use, the both positive and negative polarity of electrochemical capacitor
Wrong is unable to, is otherwise likely to burn electrochemical capacitor.Compared with other electric capacity, the capacity of electrochemical capacitor is big, and price is low.
In addition, also including diode in anticollision circuit 7, one end of diode is connected with electrochemical capacitor, diode it is another
One end is connected with the base stage of the first triode, is used herein diode and is mainly the current value that limitation flows through the first triode,
To prevent current value of the fluid stopping through the first triode it is excessive or reversely and burn the first triode.Because diode has unidirectional
Conduction, i.e., have a PN junction in the inside of diode so that the flow direction of PN junction can only be complied with by flowing through the electric current of diode, because
This, diode possesses one-way conduction.
In addition, also including the 4th resistance 5 and the 5th resistance, one end of the 4th resistance 5 and the 5th resistance in anticollision circuit 7
One end be connected, the other end of the 4th resistance 5 ground connection, the other end connection dc source of the 5th resistance, the 4th resistance 5 and the 5th
The setting of resistance in circuit mainly plays a part of current limliting.
In addition, also include the 6th resistance and light emitting diode in anticollision circuit 7, one end of the 6th resistance and middle relay
The other end of device 1 is connected, and the other end of the 6th resistance is connected with the positive pole of light emitting diode, the negative pole ground connection of light emitting diode.
In the anticollision circuit 7, the setting of the 6th resistance and light emitting diode mainly serves as warning to external world.Light emitting diode master
To be made up of the compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N) etc., its supply voltage is between direct current 3-24V.Work
During, using DC24V- as the other end of dc source, when jig arm and upper arm disconnection, collide signal input part and DC24V-
It is to disconnect, when jig arm is contacted with upper arm, auxiliary reclay 1 disconnects, the signal input part that collides is closure with DC24V-, in
Between relay 1 close, light emitting diode sends light in the loop communicated therewith.
In addition, anticollision circuit 7 also includes fuse 4, fuse 4 is connected between the resistance 5 of rectifier bridge 3 and the 4th, at this
In anticollision circuit 7, fuse 4 be mainly used for the signal input part that collides voltage exceed threshold value set in advance when disconnect
Connection between the resistance 5 of rectifier bridge 3 and the 4th, to play a protective role.I.e. when anticollision circuit 7 breaks down or it is abnormal when, electricity
Electric current in road is constantly raised, when serious, or even can be burnt circuit and caused fire.Fuse 4 is set in circuit, then, when
During current anomaly in circuit, fuse 4 can fuse in time, to cut off the electric current in whole circuit, so as to play good
Protective effect.
In summary, the anticollision circuit 7 that the present embodiment is provided includes dc source, the signal input part that collides, the one or three
Pole pipe, the second triode, first resistor, second resistance, 3rd resistor, auxiliary reclay 1 and alarm 2.In the anticollision circuit 7
In, the base stage of the first triode is connected with the signal input part that collides, the emitter stage of the first triode and one end phase of first resistor
Even, the other end of first resistor is connected with dc source, the grounded collector of the first triode, the base stage of the second triode and the
The emitter stage of one triode is connected, and the base stage of the second triode is also connected with one end of second resistance, the other end of second resistance
Ground connection, the colelctor electrode of the second triode is connected with one end of 3rd resistor, and the other end of 3rd resistor is connected with dc source, the
The emitter stages of two triodes connects one end of auxiliary reclay 1, and one end of auxiliary reclay 1 is also connected with alarm 2, centre after
The other end ground connection of electrical equipment 1, when in use, the signal input part that collides are used for receiving the jig arm and upper arm (upper arm of groove-type cleaning machine 6
Generally connection the earth) contact and separate when the signal that collides, this collide signal control auxiliary reclay 1 opened accordingly in time
Pass is acted, and to ensure that it resets in time, so as to ensure that accuracy of the groove-type cleaning machine 6 in operation process, and then is improved
Cleaning efficiency.
Embodiment 2
Referring to Fig. 4, the CAS that the present embodiment is provided includes：Groove-type cleaning machine 6 and above-mentioned anticollision circuit 7, also,
In the CAS, groove-type cleaning machine 6 is connected with anticollision circuit 7, and groove-type cleaning machine 6 can be right under the control of anticollision circuit 7
Semi-finished glass is cleaned, due in above-mentioned anticollision circuit 7 use auxiliary reclay 1 so that be effectively reduced jig arm with
The problem of upper arm can not reset in time when contacting.
In summary, the CAS that the present embodiment is provided includes：Groove-type cleaning machine 6 and above-mentioned anticollision circuit 7, by inciting somebody to action
Groove-type cleaning machine 6 is connected with anticollision circuit 7 so that groove-type cleaning machine 6 can clean semi-finished product glass under the control of anticollision circuit 7
Glass, so that when avoiding that jig arm is contacted with upper arm in groove-type cleaning machine 6, phenomenon is shut down caused by can not being resetted due to relay,
And then improve the cleaning efficiency of groove-type cleaning machine 6.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. anticollision circuit, it is characterised in that including：Dc source, the signal input part that collides, the first triode, the second triode,
First resistor, second resistance, 3rd resistor, auxiliary reclay and alarm；
The base stage of first triode is connected with the signal input part that collides；
The emitter stage of first triode is connected with one end of the first resistor；
The other end of the first resistor is connected with the dc source；
The grounded collector of first triode；
The base stage of second triode is connected with the emitter stage of first triode；
The one end of the base stage of second triode also with the second resistance is connected；
The other end ground connection of the second resistance；
The colelctor electrode of second triode is connected with one end of the 3rd resistor；
The other end of the 3rd resistor is connected with the dc source；
The emitter stage of second triode connects one end of the auxiliary reclay；
One end of the auxiliary reclay is also connected with the alarm；
The other end ground connection of the auxiliary reclay.
2. anticollision circuit according to claim 1, it is characterised in that the voltage of the auxiliary reclay is direct current 5V.
3. anticollision circuit according to claim 2, it is characterised in that first triode is PNP type triode, and,
The second triode NPN type triode.
4. anticollision circuit according to claim 1, it is characterised in that also including rectifier bridge, the input of the rectifier bridge
It is connected with the signal input part that collides；
The rectifier bridge, for the electric current of the signal input part that collides to be carried out into rectification.
5. anticollision circuit according to claim 4, it is characterised in that also including electrochemical capacitor, the electrochemical capacitor and institute
The output end for stating rectifier bridge is connected；
The electrochemical capacitor, for being filtered to the electric current after rectification.
6. anticollision circuit according to claim 5, it is characterised in that also including diode, one end of the diode with
The electrochemical capacitor is connected, and the other end of the diode is connected with the base stage of first triode；
The diode, the current value of first triode is flowed through for limiting.
7. anticollision circuit according to claim 4, it is characterised in that also including the 4th resistance and the 5th resistance, described
One end of four resistance is connected with one end of the 5th resistance, the other end ground connection of the 4th resistance, the 5th resistance
The other end connects the dc source.
8. anticollision circuit according to claim 4, it is characterised in that also including the 6th resistance and light emitting diode；
One end of 6th resistance is connected with the other end of the auxiliary reclay；
The other end of 6th resistance is connected with the positive pole of the light emitting diode；
The negative pole ground connection of the light emitting diode.
9. anticollision circuit according to claim 7, it is characterised in that also including fuse, the fuse is connected to institute
State between rectifier bridge and the 4th resistance；
The fuse, for disconnecting the rectification when the voltage of the signal input part that collides exceedes threshold value set in advance
Connection between bridge and the 4th resistance.
10. CAS, it is characterised in that including：Anticollision described in groove-type cleaning machine and any one of the claims 1 to 9
Circuit；
The groove-type cleaning machine is connected with the anticollision circuit, the groove-type cleaning machine, for the control in the anticollision circuit
It is lower to be cleaned.
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| CN204205566U (en) * | 2014-11-25 | 2015-03-11 | 国网新疆电力公司电力科学研究院 | For the open phase protector of novel high hardness material cutting equipment motor |
| CN204559258U (en) * | 2015-04-29 | 2015-08-12 | 哈尔滨理工大学 | For improving the turbo generator of stator end core cooling effect |
| CN205057647U (en) * | 2015-09-22 | 2016-03-02 | 四川精诚至强科技有限公司 | Light -operated safety switch of lathe |
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