CN107030217A - A kind of refrigerator stamping parts detects servicing unit - Google Patents

A kind of refrigerator stamping parts detects servicing unit Download PDF

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Publication number
CN107030217A
CN107030217A CN201710008272.XA CN201710008272A CN107030217A CN 107030217 A CN107030217 A CN 107030217A CN 201710008272 A CN201710008272 A CN 201710008272A CN 107030217 A CN107030217 A CN 107030217A
Authority
CN
China
Prior art keywords
resistance
diode
alarm
test pin
circuit
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.)
Pending
Application number
CN201710008272.XA
Other languages
Chinese (zh)
Inventor
樊徐清
付后如
祝传强
赵东
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.)
Chuzhou Meiye Machinery Manufacturing Co Ltd
Original Assignee
Chuzhou Meiye Machinery Manufacturing 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 Chuzhou Meiye Machinery Manufacturing Co Ltd filed Critical Chuzhou Meiye Machinery Manufacturing Co Ltd
Priority to CN201710008272.XA priority Critical patent/CN107030217A/en
Publication of CN107030217A publication Critical patent/CN107030217A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

Servicing unit is detected the invention discloses a kind of refrigerator stamping parts, position corresponding with workpiece surface perforate to be punched offers mounting hole specially on upper module, spring and test pin are provided with mounting hole, test pin is abutted by spring with mounting hole inwall, and the position in mounting hole above test pin is additionally provided with microswitch.Lower module side is provided with alarm, and microswitch is connected with alarm.Workpiece to be punched is placed on the lower module of lathe, upper module is moved downward under the drive of power set, if workpiece putting position is correct, test pin enters workpiece surface perforate, microswitch will not be touched, lathe normally carries out punching press to workpiece;If workpiece putting position mistake, test pin touches workpiece surface, and motion is until touch microswitch, and then go out to trigger alarm upwards, and alarm sends audible and visible alarm, reminds staff to be handled.

Description

A kind of refrigerator stamping parts detects servicing unit
Technical field
The present invention relates to a kind of lathe detection means, more particularly to a kind of refrigerator stamping parts detection servicing unit.
Background technology
Refrigerator be it is a kind of be used for make in a kind of refrigeration plant that food or other articles are maintained at constant low temperature state, casing There are compressor, ice machine to the cabinet or case that freeze, the hutch with refrigerating plant.
In today of 21 century, society is increasing for the demand of refrigerator, and each large refrigerator manufacturing enterprise is by each The method of kind seeks the method that can improve refrigerator production capacity.Present refrigerator manufacturing process, many processes have been realized in it is complete from Dynamic metaplasia production, carries out hand labour, the production efficiency of refrigerator has obtained raising at full speed without workman.
All be that stamping press is carried out by the manual feeding of workman when being processed to refrigerator stamping parts, when product material strip by When workman is transported on station, the material strip for easily occurring product send not in place, the meeting if now punch press still proceeds with one's work Mould is broken, and threat will also result in the personal safety of workman.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of refrigerator stamping parts proposed is detected Servicing unit.
To achieve these goals, present invention employs following technical scheme:
A kind of refrigerator stamping parts detects servicing unit, is specially corresponding with workpiece surface perforate to be punched on upper module Position, which is offered, is provided with spring and test pin in mounting hole, mounting hole, test pin is abutted by spring with mounting hole inwall, is installed It is located at the position above test pin in hole and is additionally provided with microswitch;The lower module side is provided with alarm, microswitch and report Alert device internal circuit connection, alarm can send audible and visible alarm;
The detection circuit and warned for sending acousto-optic for being used for detecting whether microswitch is triggered are provided with the alarm The warning circuit of report, the detection circuit includes a diode D1, an integrating circuit, a bleeder circuit, an indicating circuit and one Controlling switch;
The integrating circuit include an a resistance R1 and electric capacity C1, described resistance R1 one end as integrating circuit input Negative electrode with diode D1 is connected, and the resistance R1 other ends are connected with electric capacity C1 one end, the electric capacity C1 other ends ground connection;
The bleeder circuit includes two resistance R2, R3, and described resistance R2 one end is with the connection between resistance R1 and electric capacity C1 Node is connected, and the resistance R2 other ends are connected with resistance R3 one end, the resistance R3 other ends ground connection;
The indicating circuit includes an a resistance R12 and light emitting diode D4, described resistance R12 one end with resistance R2 and Connecting node between R3 is connected, and the resistance R12 other ends are connected with light emitting diode D4 anode, the light emitting diode D4 minus earth;
The controlling switch for N-channel MOS type FET a Q2, the FET Q2 grid with resistance R2 and Connecting node between R3 is connected, and the drain electrode of the FET Q2 is connected with the input of warning circuit;
Warning circuit includes a NPN type triode Q1, a buzzer LS1, resistance R10, R11, R22, diode D8, D9 It is connected with the base stage of light emitting diode a D7, the triode Q1 with diode D8 negative electrode, the anode warp of the diode D8 Cross resistance R11 and be connected to the anode of power supply a VCC, the diode D8 and be also connected to diode D9 anode, the diode D9 negative electrode is connected as the input of warning circuit with FET Q2 drain electrode, and the negative electrode of the diode D9 is also connected to Light emitting diode D7 negative electrode, the anode of the light emitting diode D7 is connected to power supply VCC, the triode by resistance R10 Q1 colelctor electrode is connected to resistance R22 one end by the buzzer LS1, and the resistance R22 other ends are connected to power supply VCC, The grounded emitter of the triode Q1.
Preferably, the diameter of the test pin lower end is smaller than the diameter of test pin upper end.
Preferably, the bottom of the test pin is semicircle.
Preferably, the bottom of the test pin is cone.
Preferably, the spring inner is arranged with expansion link, and expansion link can arbitrarily stretch.
Preferably, the expansion link is mutually socketed to form by sleeve and interior bar.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, in actual applications, workpiece to be punched is placed on the lower module of lathe, drive of the upper module in power set Under move downward, if workpiece putting position is correct, test pin enters workpiece surface perforate, will not touch microswitch, lathe is just Punching press often is carried out to workpiece;If workpiece putting position mistake, test pin touches workpiece surface, and moves upwards until touching Microswitch, and then go out to trigger alarm, alarm sends audible and visible alarm, reminds staff to be handled, it is ensured that will not be right Workpiece causes to damage, it is ensured that product quality.
2nd, power supply alarm circuit is entered by simple resistance, electric capacity, diode, triode and buzzer to microswitch Row detecting, when microswitch is triggered can and alarm.Diode D9 can avoid light emitting diode D7 by mistake luminous, and diode D8 can offset the voltage that diode D9 anode is raised, it is to avoid triode Q1 misleads and so that buzzer LS1 shouts a shout.
Brief description of the drawings
Fig. 1 detects the structural representation of servicing unit for a kind of refrigerator stamping parts proposed by the present invention;
Fig. 2 is the enlarged drawing at A in Fig. 1;
Fig. 3 is a kind of circuit theory diagrams of the alarm of refrigerator stamping parts detection servicing unit proposed by the present invention.
In figure:1st, lower module, 2, upper module, 3, test pin, 4, mounting hole, 5, spring, 6, microswitch, 7, detection electricity Road, 71, integrating circuit, 72, bleeder circuit, 73, indicating circuit, 8, warning circuit, 9, alarm.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example only a part of embodiment of the invention, rather than whole embodiments.
A kind of reference picture 1-2, refrigerator stamping parts detects servicing unit, with workpiece table to be punched specially on upper module 2 Perforate corresponding position in face offers mounting hole 4, is provided with spring 5 and test pin 3 in mounting hole 4, test pin 3 by spring 5 with The inwall of mounting hole 4 is abutted, and the position in mounting hole 4 positioned at the top of test pin 3 is additionally provided with microswitch 6.The lower module side Provided with alarm 9, microswitch 6 is connected with the internal circuit of alarm 9, can be sent out in the incorrect alarm circuit of workpiece putting position Go out alarm, remind staff to be handled.In actual applications, workpiece to be punched is placed on the lower module 1 of lathe, upper mould Group 2 is moved downward under the drive of power set, if workpiece putting position is correct, test pin 3 enters workpiece surface perforate, will not Microswitch 6 is touched, lathe normally carries out punching press to workpiece;If workpiece putting position mistake, test pin 3 touches workpiece table Face, and move upwards up to touching microswitch 6, and then going out to trigger alarm 9, alarm 9 sends audible and visible alarm, reminds Staff is handled, it is ensured that workpiece will not be caused to damage, it is ensured that product quality.
To prevent the present apparatus after a long time use, spring 5 bends, and the internal sleeve of spring 5 is provided with expansion link, stretches Contracting bar is mutually socketed to form by sleeve and interior bar, can arbitrarily be stretched, and expansion link can keep the vertical degree of spring 5, is prevented for a long time Bent using rear spring 5, influence crudy.
Reference picture 3, being provided with the alarm 9 is used to detecting detection circuit that whether microswitch is triggered and for sending out Go out the warning circuit of audible and visible alarm, the detection circuit includes a diode D1, an integrating circuit 71, a bleeder circuit 72, one The controlling switch of indicating circuit 73 and one.
The integrating circuit 71 includes an a resistance R1 and electric capacity C1, and described resistance R1 one end is used as the integrating circuit 71 Input with diode D1 negative electrode be connected, the resistance R1 other ends with electric capacity C1 one end be connected, the electric capacity C1 is another End ground connection.
The bleeder circuit 72 includes two resistance R2, R3, and described resistance R2 one end is with the company between resistance R1 and electric capacity C1 Connect node to be connected, the resistance R2 other ends are connected with resistance R3 one end, the resistance R3 other ends ground connection.
The indicating circuit 73 includes an a resistance R12 and light emitting diode D4, and described resistance R12 one end is with resistance R2 Connecting node between R3 is connected, and the resistance R12 other ends are connected with light emitting diode D4 anode, the light-emitting diodes Pipe D4 minus earth.
The controlling switch for N-channel MOS type FET a Q2, the FET Q2 grid with resistance R2 and Connecting node between R3 is connected, and the drain electrode of the FET Q2 is connected with the input of warning circuit 8.
Warning circuit 8 includes a NPN type triode Q1, a buzzer LS1, resistance R10, R11, R22, diode D8, D9 It is connected with the base stage of light emitting diode a D7, the triode Q1 with diode D8 negative electrode, the anode warp of the diode D8 Cross resistance R11 and be connected to the anode of power supply a VCC, the diode D8 and be also connected to diode D9 anode, the diode D9 negative electrode is connected as the input of warning circuit 8 with FET Q2 drain electrode, and the negative electrode of the diode D9 is also connected with To light emitting diode D7 negative electrode, the anode of the light emitting diode D7 is connected to power supply VCC, three pole by resistance R10 Pipe Q1 colelctor electrode is connected to resistance R22 one end by the buzzer LS1, and the resistance R22 other ends are connected to power supply VCC, the grounded emitter of the triode Q1.
The power supply alarm circuit is by simple resistance, electric capacity, diode, triode and buzzer to microswitch Detected, when microswitch is triggered can and alarm.Diode D9 can avoid light emitting diode D7 by mistake luminous, and two poles Pipe D8 can offset the voltage that diode D9 anode is raised, it is to avoid triode Q1 misleads and so that buzzer LS1 sends and cried Sound.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (6)

1. a kind of refrigerator stamping parts detects servicing unit, it is characterised in that be specially in upper module(2)Upper and workpiece table to be punched Perforate corresponding position in face offers mounting hole(4), mounting hole(4)It is interior to be provided with spring(5)And test pin(3), test pin(3)It is logical Cross spring(5)With mounting hole(4)Inwall is abutted, mounting hole(4)It is interior to be located at test pin(3)The position of top is additionally provided with microswitch (6);The lower module side is provided with alarm(9), microswitch(6)With alarm(9)Internal circuit is connected, alarm(9) Audible and visible alarm can be sent;
The alarm(9)Interior be provided with is used to detecting detection circuit that whether microswitch be triggered and for sending audible and visible alarm Warning circuit, the detection circuit include a diode D1, an integrating circuit(71), a bleeder circuit(72), one indicate electricity Road(73)With a controlling switch;
The integrating circuit(71)Including a resistance R1 and an electric capacity C1, described resistance R1 one end is used as integrating circuit(71)It is defeated The negative electrode for entering end with diode D1 is connected, and the resistance R1 other ends are connected with electric capacity C1 one end, another terminations of electric capacity C1 Ground;
The bleeder circuit(72)Including two resistance R2, R3, described resistance R2 one end is with the connection between resistance R1 and electric capacity C1 Node is connected, and the resistance R2 other ends are connected with resistance R3 one end, the resistance R3 other ends ground connection;
The indicating circuit(73)Including a resistance R12 and a light emitting diode D4, described resistance R12 one end is with resistance R2 and R3 Between connecting node be connected, the resistance R12 other ends with light emitting diode D4 anode be connected, the light emitting diode D4 Minus earth;
The controlling switch is the grid of N-channel MOS type FET a Q2, the FET Q2 between resistance R2 and R3 Connecting node be connected, the same warning circuit of drain electrode of the FET Q2(8)Input be connected;
Warning circuit(8)Including a NPN type triode Q1, a buzzer LS1, resistance R10, R11, R22, diode D8, D9 and One light emitting diode D7, triode Q1 base stage is connected with diode D8 negative electrode, and the anode of the diode D8 passes through The anode that resistance R11 is connected to power supply a VCC, the diode D8 is also connected to diode D9 anode, the diode D9 Negative electrode be used as warning circuit(8)Input with FET Q2 drain electrode be connected, the negative electrode of the diode D9 is also connected with To light emitting diode D7 negative electrode, the anode of the light emitting diode D7 is connected to power supply VCC, three pole by resistance R10 Pipe Q1 colelctor electrode is connected to resistance R22 one end by the buzzer LS1, and the resistance R22 other ends are connected to power supply VCC, the grounded emitter of the triode Q1.
2. a kind of refrigerator stamping parts detection servicing unit according to claim 1, it is characterised in that the test pin(3) The diameter of lower end compares test pin(3)The diameter of upper end is small.
3. a kind of refrigerator stamping parts detection servicing unit according to claim 1, it is characterised in that the test pin(3) Bottom for semicircle.
4. a kind of refrigerator stamping parts detection servicing unit according to claim 1, it is characterised in that the test pin(3) Bottom for cone.
5. a kind of refrigerator stamping parts detection servicing unit according to claim 1, it is characterised in that the spring(5)It is interior Portion is arranged with expansion link, and expansion link can arbitrarily stretch.
6. a kind of refrigerator stamping parts detects servicing unit according to claim 1 or 5, it is characterised in that the expansion link Mutually it is socketed to form by sleeve and interior bar.
CN201710008272.XA 2017-01-05 2017-01-05 A kind of refrigerator stamping parts detects servicing unit Pending CN107030217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710008272.XA CN107030217A (en) 2017-01-05 2017-01-05 A kind of refrigerator stamping parts detects servicing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710008272.XA CN107030217A (en) 2017-01-05 2017-01-05 A kind of refrigerator stamping parts detects servicing unit

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856356A (en) * 2018-04-19 2018-11-23 滁州美业机械制造有限公司 A kind of refrigerator stamping parts hole location error-proof detection device
CN111451392A (en) * 2020-04-14 2020-07-28 滁州美业机械制造有限公司 Auxiliary device for detecting refrigerator stamping parts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10263719A (en) * 1997-03-19 1998-10-06 Apic Yamada Kk Slag float detecting mechanism for press
CN101373395A (en) * 2007-08-24 2009-02-25 鸿富锦精密工业(深圳)有限公司 Power supply alarm circuit
CN203197111U (en) * 2013-04-06 2013-09-18 张燕琴 Progressive mould with abnormal detecting device
CN204353316U (en) * 2014-11-25 2015-05-27 苏州市荣威模具有限公司 A kind of novel die with Anti-dislocation automatic detection function
CN204892745U (en) * 2015-04-30 2015-12-23 遵义天际机电有限责任公司 High velocity ram machine control system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10263719A (en) * 1997-03-19 1998-10-06 Apic Yamada Kk Slag float detecting mechanism for press
CN101373395A (en) * 2007-08-24 2009-02-25 鸿富锦精密工业(深圳)有限公司 Power supply alarm circuit
CN203197111U (en) * 2013-04-06 2013-09-18 张燕琴 Progressive mould with abnormal detecting device
CN204353316U (en) * 2014-11-25 2015-05-27 苏州市荣威模具有限公司 A kind of novel die with Anti-dislocation automatic detection function
CN204892745U (en) * 2015-04-30 2015-12-23 遵义天际机电有限责任公司 High velocity ram machine control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856356A (en) * 2018-04-19 2018-11-23 滁州美业机械制造有限公司 A kind of refrigerator stamping parts hole location error-proof detection device
CN111451392A (en) * 2020-04-14 2020-07-28 滁州美业机械制造有限公司 Auxiliary device for detecting refrigerator stamping parts

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Application publication date: 20170811