CN204989512U - Alarm device is listened to camera bellows formula metal - Google Patents
Alarm device is listened to camera bellows formula metal Download PDFInfo
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- CN204989512U CN204989512U CN201520274167.7U CN201520274167U CN204989512U CN 204989512 U CN204989512 U CN 204989512U CN 201520274167 U CN201520274167 U CN 201520274167U CN 204989512 U CN204989512 U CN 204989512U
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- camera bellows
- npn triode
- upper cover
- spacing fixed
- emitter
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Abstract
The utility model relates to an it is an alarm device is listened to camera bellows formula metal particularly to survey detecting instrument technical field, including camera bellows upper cover, camera bellows casing, metal inductor and alarm lamp, the limit all around of camera bellows upper cover be equipped with spacing fixed block respectively, the metal inductor has been inlayed respectively in the spacing fixed area's that each spacing fixed block formed four corners, the camera bellows casing passes through the hasp closure with the camera bellows upper cover, the positive side of camera bellows casing is equipped with the alarm lamp, the camera bellows casing is inside to be equipped with signal line, power and circuit galley, is equipped with detection loop in the circuit galley, detection loop is by mains operated. The utility model discloses whether measuring that can be rapid goes out the resultant metal screw omits, only need place the product and detect to the camera bellows upper cover plate, directly investigates product screw existence, avoids the manual work to watch the omission that leads to the fact, improves the quality that detects, has saved the time, has improved production efficiency, and power and signal line etc. Is all hidden in the camera bellows, has strengthened metal detection device's security.
Description
[technical field]
The utility model relates to detection detecting instrument technical field, a kind of dark box type metal detecting and warning device specifically.
[background technology]
In the production run of production line, check that whether resultant metal screw is complete, whether metal screws position is rationally the thorny problem that line supervisors are produced in puzzlement always, in real volume production process of producing product, in the whether complete process of hand inspection screw, no matter this employee how working attitude is conscientious, methods how in order rationally, follow-up erect-position still finding, the situation that employee hunts leak occurs, the simple hand inspection that leans on not only expends time in, also very easily because fatigue causes omission problem, and the many employings of the metal detection machine adopted in production line is Alternating Current Power Supply, if any accidentally also threatening to the personal safety of employee.
China Patent No. 201110101810.2 discloses a kind of detection machine for metal piece, it is characterized in that described control box top is provided with metal detection head and positioning base, described control box outer setting has power switch, and described metal detection head end connects power amplifier and loudspeaker.Because design such as this patented claim metal detection head and positioning base etc. is unreasonable, metal detection head false detection rate is higher and use inconvenience, need one more effectively, metal detection device more easily.
[summary of the invention]
The purpose of this utility model is the limitation in order to solve above-mentioned artificial inspection, improves for existing metal detection device, designs a kind of more effective, convenient, safe dark box type metal detecting and warning device.
To achieve these goals, design a kind of dark box type metal detecting and warning device, comprise camera bellows upper cover, camera bellows housing, metal sensor and alarm lamp, the surrounding of described camera bellows upper cover is respectively equipped with spacing fixed block, the corner of the spacing fixed area that each spacing fixed block is formed is embedded with metal sensor respectively, it is sealed that camera bellows housing and camera bellows upper cover pass through snap close, the positive side of camera bellows housing is provided with alarm lamp, camera bellows enclosure interior is provided with signal wire, power supply and circuit galley, described circuit galley is provided with measure loop, described measure loop is by Power supply.
Described measure loop comprises NPN triode Q1 to Q6, hummer and bulb, the emitter of described NPN triode Q6 connects power cathode, base stage connects the emitter of NPN triode Q5, the base stage of NPN triode Q5 connects the emitter of NPN triode Q4, the base stage of NPN triode Q4 connects the emitter of NPN triode Q3, the base stage of NPN triode Q3 connects the emitter of NPN triode Q2, the base stage of NPN triode Q2 connects the emitter of NPN triode Q1, positive source is connected to after the base series bulb of NPN triode Q1 and hummer, the collector of NPN triode Q1 to Q6 is connected in parallel to the positive pole of power supply respectively.
Described metal sensor embeds camera bellows upper cover, and the part length that metal sensor exceeds camera bellows upper cover is adjustable.
The two sides of described camera bellows housing have thermovent.
Described spacing fixed block is provided with screw pilot hole, and spacing fixed block is fixed on camera bellows by embedded screw and covers.
The utility model can detect whether resultant metal screw is omitted rapidly, once investigation is to problem, timely output alarm signal informs that user clearly knows that whether product is qualified, only need placing product to detect to camera bellows upper cover plate, directly investigating product screw existence, without the need to manually detecting by an unaided eye, avoid manually watching the omission caused, improve the quality detected, save the time, improve production efficiency; Structure is simple, and power supply and signal wire etc. are all hidden in camera bellows, and the outside red alarm lamp being only provided with metal sensor and output alarm model, strengthens the security of metal detection device.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the circuit diagram of measure loop in the utility model;
In figure: 1. spacing fixed block 6. snap close 7. thermovent of camera bellows upper cover 2. camera bellows housing 3. metal sensor 4. alarm lamp 5.;
Specify Fig. 1 as Figure of abstract of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning the people of this specialty.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
This apparatus structure as shown in Figure 1, comprise camera bellows upper cover, camera bellows housing, metal sensor and alarm lamp, the surrounding of camera bellows upper cover is respectively equipped with spacing fixed block, and spacing fixed block is provided with screw pilot hole, and spacing fixed block is fixed on camera bellows by embedded screw and covers.The corner of the spacing fixed area that each spacing fixed block is formed is embedded with metal sensor respectively, and the part length that metal sensor exceeds camera bellows upper cover is adjustable.It is sealed that camera bellows housing and camera bellows upper cover pass through snap close, opens camera bellows upper cover overhaul during fault by snap close.The positive side of camera bellows housing is provided with alarm lamp, and the two sides of camera bellows housing have thermovent, ensures the efficiently radiates heat of power supply.Camera bellows enclosure interior is provided with signal wire, power supply and circuit galley, and circuit galley is provided with measure loop, and measure loop is by Power supply.
As shown in Figure 2, measure loop comprises NPN triode Q1 to Q6, hummer and bulb, the emitter of NPN triode Q6 connects power cathode, base stage connects the emitter of NPN triode Q5, the base stage of NPN triode Q5 connects the emitter of NPN triode Q4, the base stage of NPN triode Q4 connects the emitter of NPN triode Q3, the base stage of NPN triode Q3 connects the emitter of NPN triode Q2, the base stage of NPN triode Q2 connects the emitter of NPN triode Q1, positive source is connected to after the base series bulb of NPN triode Q1 and hummer, the collector of NPN triode Q1 to Q6 is connected in parallel to the positive pole of power supply respectively.
Embodiment 1
Product is directly kept flat and is placed in the spacing fixed area of camera bellows upper cover, spacing fixed block is fixed on above upper cover by embedded screw, ensureing that product keeps flat makes each screw of product lower surface touch corresponding inductor, each inductor is also embedded on camera bellows and covers, the distance that part of appearing just in time suits product lower surface metal screw surface of contact is identical, guarantee that each metal screws touches inductor completely, once each metal screws touches inductor, inductor is triggered path signal immediately, when normally not having metal screws to contact, inductor acquiescence is normally open, NPN triode Q1 not conducting in Fig. 2, when inductor triggering passage signal time, NPN triode ON, when each metal sensor triggering passage signal time, whole circuit part just all ensure that path, once whole circuit pathways, corresponding 24V DC voltage just can be applied directly to alarm lamp, alarm lamp receives 24V voltage and works immediately, export model of reporting to the police accordingly, confirm that product is normal, confirm that product passes through.
Embodiment 2:
Same keeps flat to camera bellows top head platform by the bad product of disappearance metal screws that has, no matter be disappearance screw or two screws, even 6 screws, capital causes certain metal sensor of Fig. 2 circuit part or the induction of multiple metal cannot triggering passage signal, cause whole circuit can not normally, cause alarm lamp part can not obtain 24V power supply, alarm lamp can not normal output alarm signal, confirm that product is bad, confirm product needed heavy industry etc.
Claims (5)
1. a dark box type metal detecting and warning device, comprise camera bellows upper cover, camera bellows housing, metal sensor and alarm lamp, it is characterized in that the surrounding of described camera bellows upper cover is respectively equipped with spacing fixed block, the corner of the spacing fixed area that each spacing fixed block is formed is embedded with metal sensor respectively, it is sealed that camera bellows housing and camera bellows upper cover pass through snap close, the positive side of camera bellows housing is provided with alarm lamp, camera bellows enclosure interior is provided with signal wire, power supply and circuit galley, described circuit galley is provided with measure loop, and described measure loop is by Power supply.
2. a kind of dark box type metal detecting and warning device as claimed in claim 1, it is characterized in that described measure loop comprises NPN triode Q1 to Q6, hummer and bulb, the emitter of described NPN triode Q6 connects power cathode, base stage connects the emitter of NPN triode Q5, the base stage of NPN triode Q5 connects the emitter of NPN triode Q4, the base stage of NPN triode Q4 connects the emitter of NPN triode Q3, the base stage of NPN triode Q3 connects the emitter of NPN triode Q2, the base stage of NPN triode Q2 connects the emitter of NPN triode Q1, positive source is connected to after the base series bulb of NPN triode Q1 and hummer, the collector of NPN triode Q1 to Q6 is connected in parallel to the positive pole of power supply respectively.
3. a kind of dark box type metal detecting and warning device as claimed in claim 1, it is characterized in that described metal sensor embeds camera bellows upper cover, the part length that metal sensor exceeds camera bellows upper cover is adjustable.
4. a kind of dark box type metal detecting and warning device as claimed in claim 1, is characterized in that the two sides of described camera bellows housing have thermovent.
5. a kind of dark box type metal detecting and warning device as claimed in claim 1, it is characterized in that described spacing fixed block is provided with screw pilot hole, spacing fixed block is fixed on camera bellows by embedded screw and covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274167.7U CN204989512U (en) | 2015-04-29 | 2015-04-29 | Alarm device is listened to camera bellows formula metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274167.7U CN204989512U (en) | 2015-04-29 | 2015-04-29 | Alarm device is listened to camera bellows formula metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989512U true CN204989512U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520274167.7U Active CN204989512U (en) | 2015-04-29 | 2015-04-29 | Alarm device is listened to camera bellows formula metal |
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| Country | Link |
|---|---|
| CN (1) | CN204989512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765313A (en) * | 2017-11-22 | 2018-03-06 | 苏州川鹏塑料有限公司 | Equipment for moulding product metal insert mistake proofing detection |
-
2015
- 2015-04-29 CN CN201520274167.7U patent/CN204989512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765313A (en) * | 2017-11-22 | 2018-03-06 | 苏州川鹏塑料有限公司 | Equipment for moulding product metal insert mistake proofing detection |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |