CN211230934U - Power supply fan wind speed abnormal sound lamplight detection equipment - Google Patents
Power supply fan wind speed abnormal sound lamplight detection equipment Download PDFInfo
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- CN211230934U CN211230934U CN201921489020.4U CN201921489020U CN211230934U CN 211230934 U CN211230934 U CN 211230934U CN 201921489020 U CN201921489020 U CN 201921489020U CN 211230934 U CN211230934 U CN 211230934U
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Abstract
The utility model relates to the technical field of automatic detection equipment, in particular to a power fan wind speed abnormal sound light detection equipment, which comprises a frame, a conveying device erected on the frame, a jig transmitted by the conveying device, and a positioning device for positioning the jig arranged on the conveying device; the material taking device is erected on the conveying device and provided with a different sound sucking disc used for detecting different sounds of the power supply fan, and the different sound sucking disc is connected with a detection system; the lamplight detection device is arranged on one side of the conveying device on the rack, and the inserting device is arranged on the other side of the conveying device; the wind speed detection device is arranged on the rack and is provided with a detection probe, and the detection probe is connected with a detection system; the utility model discloses detecting in the production process to the PC power, being applied to radiator fan's abnormal sound and rotational speed and detecting, whether there is abnormal conditions in the detection power supply, detection effect is good, and degree of automation is high, and work efficiency is high.
Description
Technical Field
The utility model relates to an automatic check out test set technical field especially relates to a different sound light check out test set of power fan wind speed.
Background
Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity and enhance the ability of human to know the world and transform the world. Large plants in automation systems are also referred to as automation devices. Refers to a process in which a machine or apparatus automatically operates or controls according to a prescribed program or instruction without human intervention.
In the production process of the PC power supply, various performance tests need to be performed on the assembled PC power supply, wherein a fan contained in the power supply is one of the tests. In the prior art, the fan is always detected through independent testing equipment or manually in the production process of the PC power supply, and particularly, the testing difficulty of abnormal sound, rotating speed and the like in the rotation process of the power supply fan is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a detect in the production process to the PC power, be applied to radiator fan's different sound and rotational speed and detect, whether there is abnormal conditions in the detection power supply, detection effect is good, and degree of automation is high, the different sound light detection equipment of power fan wind speed that work efficiency is high.
The utility model adopts the technical proposal that: a lighting detection device for abnormal wind speed sound of a power supply fan comprises a frame,
the conveying device is erected on the rack and is used for conveying the jig, and the conveying device is provided with a positioning device for positioning the jig;
the feeding device is erected on the conveying device and provided with a different sound sucking disc used for detecting different sounds of the power supply fan, and the different sound sucking disc is connected with a detection system;
the lamplight detection device is arranged on one side of the conveying device of the rack, and a detection lens arranged on the lamplight detection device corresponds to the jig;
the inserting device is arranged on the other side of the conveying device on the rack, and the inserting device is provided with a connector corresponding to the jig;
install in the frame and be located the wind speed detection device of extracting device top, wind speed detection device sets up XYZ transmission module, installs in the test probe of XYZ transmission module, test probe links to each other with detecting system.
The conveying device comprises a conveying support, a conveying chain arranged on the conveying support, a conveying roller erected on the conveying support and used for driving the conveying chain, and a conveying motor arranged on the conveying support and connected with the conveying roller.
The further improvement of the scheme is that the jig is provided with a plurality of placing cavities for placing the power supply, and one side of the jig is provided with a plurality of groups of connecting plates which are in one-to-one correspondence with the placing cavities.
The further improvement of the scheme is that the positioning device comprises a jacking cylinder and a positioning plate in driving connection with the jacking cylinder, a plurality of positioning pins used for positioning the jig are installed on the positioning plate, and a conveying positioning cylinder is installed on one side of the jacking cylinder.
The material taking device comprises a material taking bracket and a material taking cylinder arranged on the material taking bracket, wherein the material taking cylinder is connected with a material taking claw in a driving manner; the abnormal sound sucking disc is installed on one side of the material taking cylinder, where the material taking support is located.
The further improvement of the scheme is that the material taking support is positioned on one side of the material taking cylinder and provided with an extracting cylinder, and the extracting cylinder is connected with a clamping plate in a driving manner.
The scheme is further improved in that the detection system comprises an abnormal sound control box and a rotating speed detection control box, wherein the abnormal sound control box is provided with abnormal sound detection software, and the abnormal sound sucker is provided with an amplifier connected with the abnormal sound detection software; the rotating speed detection control box is provided with rotating speed detection software, and the detection probe is connected with the rotating speed detection software.
The light detection device comprises a lens transmission module, a lens lifting module is arranged on the lens transmission module in a transmission mode, the detection lens is arranged on the lens lifting module, and the detection lens is a CCD detection lens.
The further improvement of the scheme is that the inserting device is provided with an inserting driving assembly, the inserting driving assembly is connected with the joint in a driving mode, and the joint is provided with a plurality of groups corresponding to the jig.
The wind speed detection device is further improved by being provided with a detection support frame, the detection system is installed on the detection support frame, the XYZ transmission module is installed on one side, located on the detection system, of the detection support frame, the XYZ transmission module is connected with an installation support, the installation support is provided with a plurality of groups of detection probes, and the detection probes are connected with the detection system.
The utility model has the advantages that:
the detection system is matched with the abnormal sound sucking disc to realize sound detection work, and the detection effect is good; in the abnormal sound detection process, a light detection device is arranged to detect the light of a power supply on the jig, the power supply is provided with a power supply electrifying indicator light, and the light detection device is turned on to drive a detection lens to detect the light after the indicator light is electrified so as to judge whether the power supply is successfully electrified; in addition, still set up wind speed detection device in detection achievement, the test probe who specifically has set up the rotational speed response detects the fan rotational speed of pairing rotation in-process to whether it is stable to detect the fan rotational speed, set up XYZ transmission module and combine the drive to use, but wider realization detects, and then promotes detection effect.
The utility model discloses in, detect in the production process to the PC power, be applied to radiator fan's abnormal sound and rotational speed and detect, whether there is abnormal conditions in the detection power supply, detection effect is good, and degree of automation is high, and work efficiency is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the conveying device of the present invention;
fig. 3 is a schematic perspective view of another perspective of the conveying device of the present invention;
fig. 4 is a schematic perspective view of the material taking device of the present invention;
fig. 5 is a schematic perspective view of the light detecting device of the present invention;
fig. 6 is a schematic perspective view of the wind speed detecting device of the present invention;
FIG. 7 is a schematic circuit diagram of the abnormal noise detection of the fan according to the present invention;
FIG. 8 is a schematic diagram of the circuit for detecting the rotation speed of the fan according to the present invention
Fig. 9 is a diagram illustrating an example of detecting the rotation speed of the fan according to the present invention.
Description of reference numerals: the device comprises a detection device 10, a rack 100, a conveying device 200, a conveying support 210, a conveying chain 220, a conveying roller 230, a conveying motor 240, a jig 300, a placing cavity 310, a connecting plate 320, a positioning device 400, a jacking cylinder 410, a positioning plate 420, a positioning pin 430, a conveying and positioning cylinder 440, a material taking device 500, a material taking support 510, a material taking cylinder 520, a material taking claw 530, a pulling cylinder 540, a clamping plate 550, a detection system 600, an abnormal sound suction cup 610, a detection probe 620, an abnormal sound control box 630, a detection control box 640, a light detection device 700, a lens transmission module 710, a lens lifting module 720, a detection lens 730, a plugging device 800, a connector 810, a plugging driving component 820, a wind speed detection device 900, an XYZ transmission module 910 and a detection support frame 920.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a lighting detecting device 10 for abnormal wind speed sound of an electric fan includes a housing 100,
the conveying device 200 is erected on the rack 100, the jig 300 is conveyed by the conveying device 200, and the positioning device 400 for positioning the jig 300 is arranged on the conveying device 200;
the material taking device 500 is erected on the conveying device 200, the material taking device 500 is provided with a different sound sucking disc 610 for detecting different sound of the power supply fan, and the different sound sucking disc 610 is connected with a detection system 600;
the light detection device 700 is arranged on one side of the conveying device 200 of the rack 100, and the light detection device 700 is provided with a detection lens 730 corresponding to the jig 300;
the inserting device 800 is arranged on the other side of the conveying device 200 and is arranged on the rack 100, and the inserting device 800 is provided with a connector 810 corresponding to the jig 300;
the wind speed detection device 900 is mounted on the frame 100 and located above the material taking device 500, the wind speed detection device 900 is provided with an XYZ transmission module 910, a detection probe 620 mounted on the XYZ transmission module 910, and the detection probe 620 is connected with the detection system 600.
As shown in fig. 2, the conveying device 200 includes a conveying support 210, a conveying chain 220 installed on the conveying support 210, a conveying roller 230 erected on the conveying support 210 and used for driving the conveying chain 220, and a conveying motor 240 installed on the conveying support 210 and connected with the conveying roller 230, specifically, the conveying motor 240 drives the conveying roller 230 to drive the conveying chain 220 to realize transmission, so as to ensure stable conveying of the jig 300 on the conveying support 210, and the conveying device has good conveying effect and high working efficiency.
As shown in fig. 4, the positioning device 400 includes a jacking cylinder 410, a positioning plate 420 connected with the jacking cylinder 410 in a driving manner, a plurality of positioning pins 430 used for positioning the jig 300 are installed on the positioning plate 420, a conveying positioning cylinder 440 is installed on one side of the jacking cylinder 410, specifically, in the conveying process of the jig 300, after the jig 300 is positioned by the conveying positioning cylinder 440, the jig 300 is jacked by the jacking cylinder 410 driving the positioning plate 420, and the positioning accuracy is ensured by the positioning pins 430 and the jig 300 in the jacking process.
The material taking device 500 comprises a material taking bracket 510 and a material taking cylinder 520 arranged on the material taking bracket 510, wherein the material taking cylinder 520 is in driving connection with a material taking claw 530; unusual sound sucking disc 610 installs and is located to get material cylinder 520 one side in getting material support 510, specifically plays the support installation effect through getting material support 510, picks the power through getting material cylinder 520 drive material picking claw 530 when jacking cylinder 410 is with tool 300 jacking to appointed height to unusual sound sucking disc 610 realizes the test of unusual sound with the power laminating, and the test effect is good.
The material taking bracket 510 is provided with the pulling-out cylinder 540 at one side of the material taking cylinder 520, the pulling-out cylinder 540 is in driving connection with the clamping plate 550, the pulling-out cylinder 540 is arranged to pull out the tested power supply from the connector, so that the manual plugging procedure is saved, and meanwhile, the subsequent power supply processing is facilitated.
The detection system 600 comprises an abnormal sound control box 630 and a rotating speed detection control box 640, wherein the abnormal sound control box 630 is provided with abnormal sound detection software, and the abnormal sound sucker 610 is provided with an amplifier connected with the abnormal sound detection software; the rotating speed detection control box 640 is provided with rotating speed detection software, and the detection probe 620 is connected with the rotating speed detection software.
The principle of abnormal sound detection is as follows: as shown in fig. 7, the sound obtained by the high-sensitivity sound pickup sensing abnormal sound suction cup 610 is filtered by C1 and C2, wherein C1 filters the ultrahigh frequency band, C2 filters the low frequency band, then an amplifier is used for amplifying signals, and finally the signals are filtered by a resistance-capacitance filter circuit and then the ultrahigh frequency signals are sent to an ADC singlechip for processing.
The sound amplifying circuit composed of the commonly used LM386 is referred to and is modified, so that the sound sensitivity of the circuit to people is reduced; an oscilloscope is used for grabbing a circuit label as the output of the ADC, and the waveform change of the circuit when the fan is detected to be shielded by foreign matters can be seen; ADC acquisition circuit output signal carries out certain operation and finally obtains a value, can be used for judging whether the fan is sheltered from by the foreign matter.
The principle of detecting the rotating speed of the fan is as follows: infrared pair tubes were used, as shown in fig. 8, left send tube and right receive tube. The infrared light emitted by the transmitting tube is reflected and received by the receiving tube, the on-resistance of the receiving tube is related to the reflection intensity, and the voltage value at the arrow on the graph 8 changes along with the change of the reflection intensity. When the sending pipe and the receiving pipe face to the fan in operation, the signal normally measures a voltage waveform by using an oscilloscope;
as shown in fig. 9, it can be clearly seen that the amount of light reflected from the transmitting tube to the receiving tube is different due to the non-uniform gaps between the fan blades, and the circuit outputs a wavy voltage;
in fig. 9, which is a 7-blade fan, the rotational speed is calculated as: and measuring the time t of 7 groups of wave bands, wherein the rotating speed is 60 (1/t), the value of t in the upper graph is 75ms, and the rotating speed is 800 rpm. The single chip microcomputer measures the rotating speed, the principle is used, the high-speed ADC of the single chip microcomputer is used, the voltage at the position of a red arrow on the schematic diagram is sampled for 1024 times at regular time, two farthest wave troughs are searched according to the sampled data, the distance between the two wave troughs is calculated, and the number of wave crests between the two wave troughs is calculated. Therefore, the rotating speed of a single wave can be calculated and divided by the number of the sheets to obtain the rotating speed of the fan.
As shown in fig. 5, the light detecting device 700 includes a lens driving module 710, a lens lifting module 720 disposed on the lens driving module 710 for driving, a detecting lens 730 mounted on the lens lifting module 720, the detecting lens 730 is a CCD detecting lens 730, the linear driving realized by the lens driving module 710 detects several groups of power supplies, the lifting module can follow the height of the detecting lens 730 adjustable by the jacking cylinder 410 for detection, and the detecting range is wide.
The plug device 800 is provided with a plug driving component 820, the plug driving component 820 is connected with a connector 810 in a driving mode, the connector 810 is provided with a plurality of groups corresponding to the jig 300, and the connector 810 is connected with a connecting plate 320 on the jig 300 in a plug mode through the plug driving component 820 in a driving mode to achieve a power-on test, so that a test effect is guaranteed.
As shown in fig. 6, the wind speed detecting device 900 is provided with a detecting support frame 920, the detecting system 600 is installed on the detecting support frame 920, the XYZ transmission module 910 is installed on the detecting support frame 920 and located on one side of the detecting system 600, the XYZ transmission module 910 is connected with an installation support, the installation support is provided with a plurality of groups of detecting probes 620, the detecting probes 620 are connected with the detecting system 600, specifically, the detecting probes 620 are thermosensitive probes, can be reflected by infrared rays and then received by a receiving tube to realize the detection of the rotating speed, and meanwhile, the groups of detecting probes are set to be the same working mode for detection, so that the detecting effect is good, and the working efficiency is.
The rack 100 is arranged for supporting and installing the whole equipment, the conveying device 200 is arranged for conveying the jig 300 with a fixed power supply, the jig 300 is positioned by the positioning device 400 after being conveyed to a designated position, the power supply on the jig 300 is grabbed by the material taking device 500 after being positioned, in the positioning process, the plugging device 800 is used for driving the connector 810 to be plugged with the jig 300 to realize electric conduction, after the electric conduction, a connecting wire is arranged between the power supply and the jig 300 to be connected with each other, so that the connection and the electric conduction can be realized, in the power supply operation process, the material taking device 500 is used for taking the power supply to be attached to the abnormal sound suction cup 610, the attachment position of the abnormal sound suction cup 610 is the position of the heat dissipation fan of the power supply, so that whether the power supply fan is abnormal or not can be judged by absorbing the sound in the rotation process of the heat, the detection effect is good; in the abnormal sound detection process, the light detection device 700 is arranged to detect the power supply light on the jig 300, the power supply has a power supply electrifying indicator light, and the light detection device 700 is turned on to drive the detection lens 730 to detect the light after the indicator light is electrified so as to judge whether the power supply is electrified successfully; in addition, still set up wind speed detection device 900 in detection achievement, the test probe 620 that has specifically set up the rotational speed response detects the fan rotational speed of rotation in-process to whether it is stable to detect the fan rotational speed, set up XYZ transmission module 910 and combine the drive to use, can be wider the realization detect, and then promote detection effect.
The utility model discloses in, detect in the production process to the PC power, be applied to radiator fan's abnormal sound and rotational speed and detect, whether there is abnormal conditions in the detection power supply, detection effect is good, and degree of automation is high, and work efficiency is high.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a different sound light check out test set of power fan wind speed, includes the frame, its characterized in that:
the conveying device is erected on the rack and is used for conveying the jig, and the conveying device is provided with a positioning device for positioning the jig;
the feeding device is erected on the conveying device and provided with a different sound sucking disc used for detecting different sounds of the power supply fan, and the different sound sucking disc is connected with a detection system;
the lamplight detection device is arranged on one side of the conveying device of the rack, and a detection lens arranged on the lamplight detection device corresponds to the jig;
the inserting device is arranged on the other side of the conveying device on the rack, and the inserting device is provided with a connector corresponding to the jig;
install in the frame and be located the wind speed detection device of extracting device top, wind speed detection device sets up XYZ transmission module, installs in the test probe of XYZ transmission module, test probe links to each other with detecting system.
2. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the conveying device comprises a conveying support, a conveying chain arranged on the conveying support, a conveying roller erected on the conveying support and used for driving the conveying chain, and a conveying motor arranged on the conveying support and connected with the conveying roller.
3. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the jig is provided with a plurality of placing cavities for placing the power supply, and one side of the jig is provided with a plurality of groups of connecting plates in one-to-one correspondence with the placing cavities.
4. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the positioning device comprises a jacking cylinder and a positioning plate in driving connection with the jacking cylinder, a plurality of positioning pins used for positioning the jig are installed on the positioning plate, and a conveying positioning cylinder is installed on one side of the jacking cylinder.
5. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the material taking device comprises a material taking bracket and a material taking cylinder arranged on the material taking bracket, and the material taking cylinder is connected with a material taking claw in a driving way; the abnormal sound sucking disc is installed on one side of the material taking cylinder, where the material taking support is located.
6. The apparatus as claimed in claim 5, wherein the wind speed abnormal sound light detection device comprises: the material taking support is located on one side of the material taking cylinder and is provided with an extracting cylinder, and the extracting cylinder is connected with a clamping plate in a driving mode.
7. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the detection system comprises an abnormal sound control box and a rotating speed detection control box, wherein the abnormal sound control box is provided with abnormal sound detection software, and the abnormal sound sucker is provided with an amplifier connected with the abnormal sound detection software; the rotating speed detection control box is provided with rotating speed detection software, and the detection probe is connected with the rotating speed detection software.
8. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the lamplight detection device comprises a lens transmission module, a lens lifting module is arranged on the lens transmission module in a transmission mode, the detection lens is arranged on the lens lifting module, and the detection lens is a CCD detection lens.
9. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the inserting device is provided with an inserting driving assembly, the inserting driving assembly is connected with the connector in a driving mode, and the connector is provided with a plurality of groups corresponding to the jig.
10. The apparatus as claimed in claim 1, wherein the wind speed abnormal sound light detection device comprises: the wind speed detection device is provided with a detection support frame, the detection system is installed on the detection support frame, the XYZ transmission module is installed on one side, located on the detection system, of the detection support frame, the XYZ transmission module is connected with an installation support, the installation support is provided with a plurality of groups of detection probes, and the detection probes are connected with the detection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489020.4U CN211230934U (en) | 2019-09-06 | 2019-09-06 | Power supply fan wind speed abnormal sound lamplight detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489020.4U CN211230934U (en) | 2019-09-06 | 2019-09-06 | Power supply fan wind speed abnormal sound lamplight detection equipment |
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| Publication Number | Publication Date |
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| CN211230934U true CN211230934U (en) | 2020-08-11 |
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| CN201921489020.4U Active CN211230934U (en) | 2019-09-06 | 2019-09-06 | Power supply fan wind speed abnormal sound lamplight detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608185A (en) * | 2019-09-06 | 2019-12-24 | 东莞市冠佳电子设备有限公司 | Power supply fan wind speed abnormal sound lamplight detection equipment |
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2019
- 2019-09-06 CN CN201921489020.4U patent/CN211230934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608185A (en) * | 2019-09-06 | 2019-12-24 | 东莞市冠佳电子设备有限公司 | Power supply fan wind speed abnormal sound lamplight detection equipment |
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