CN107820190A - A kind of loudspeaker abnormal sound automatic test machine - Google Patents
A kind of loudspeaker abnormal sound automatic test machine Download PDFInfo
- Publication number
- CN107820190A CN107820190A CN201711202126.7A CN201711202126A CN107820190A CN 107820190 A CN107820190 A CN 107820190A CN 201711202126 A CN201711202126 A CN 201711202126A CN 107820190 A CN107820190 A CN 107820190A
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- China
- Prior art keywords
- abnormal sound
- test machine
- baffle
- loudspeaker
- automatic test
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 28
- 230000030279 gene silencing Effects 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 241001269238 Data Species 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Present invention is disclosed a kind of loudspeaker abnormal sound automatic test machine, it includes frame (1), adjustable baffle (2), hold-down mechanism (3), silencing case (4) and electrical conduction mechanism (5), adjustable baffle (2) is arranged on support (1), silencing case (4) is partially submerged into interior with frame (1), hold-down mechanism (3) and electrical conduction mechanism (5) may be contained within silencing case (4), loudspeaker abnormal sound automatic test machine also includes control system, control system and adjustable baffle (2), hold-down mechanism (3) and electrical conduction mechanism (5) electrically connect.Loudspeaker abnormal sound automatic test machine provided by the invention is entirely automatic, and everything controls by control system, improves production efficiency, reduces human cost.
Description
Technical field
The present invention relates to a kind of loudspeaker abnormal sound automatic test machine.
Background technology
How quick many loudspeaker manufacturers are and, it is necessary to how to carry out loudspeaker acoustics performance test on a production line, effectively
, less place is taken, it is a very big problem to improve production efficiency.
Traditional loudspeaker abnormal sound test is all that loudspeaker are placed into above casing by operative employee manually, is removed again after the completion of test
It is next to place, so cause operating efficiency low, and production cost is high.
The content of the invention
It is an object of the invention to for drawbacks described above of the prior art, there is provided a kind of completely automatic loudspeaker abnormal sound is certainly
Dynamic test machine.
For achieving the above object, present invention employs following technical scheme：A kind of loudspeaker abnormal sound automatic test machine, its
Including frame, adjustable baffle, hold-down mechanism, silencing case and electrical conduction mechanism, the adjustable baffle is arranged on the support,
The silencing case is partially submerged into and in the frame, the hold-down mechanism and the electrical conduction mechanism may be contained within the silencing case
On, the loudspeaker abnormal sound automatic test machine also includes control system, the control system and the adjustable baffle, hold-down mechanism
Electrically connected with electrical conduction mechanism.
In addition, the present invention also proposes following attached technical scheme：
The control system includes guidance panel, and the guidance panel is arranged on the silencing case, the guidance panel
Electrically connected with adjustable baffle, hold-down mechanism and the electrical conduction mechanism.
The adjustable baffle includes elevating mechanism and baffle, and the baffle is arranged on the elevating mechanism, the liter
Descending mechanism drives the baffle to move up and down.
The adjustable baffle also includes dispenser, and the dispenser is connected to below the baffle, and the dispenser drives
The dynamic baffle rotation.
The hold-down mechanism includes pressure sensor, stroke limit assembly and servomotor, the pressure sensor and institute
The both ends that servomotor is respectively arranged at the stroke limit assembly are stated, whether the pressure sensor detection loudspeaker are compacted,
The servomotor drives the stroke limit assembly to move up and down.
The electrical conduction mechanism includes the second cylinder and energization head, and the energization head is arranged at the one of second cylinder
End, second cylinder drive the energization head to move back and forth.
Compared to prior art, the advantage of the invention is that：Loudspeaker abnormal sound automatic test machine provided by the invention is entirely
Automatically, everything controls by control system, improves production efficiency, reduces human cost.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the loudspeaker abnormal sound automatic test machine of the present invention；
Fig. 2 is the dimensional structure diagram at another visual angle of the loudspeaker abnormal sound automatic test machine of the present invention；
Fig. 3 is the partial enlarged drawing of the loudspeaker abnormal sound automatic test machine of the present invention.
Embodiment
Technical solution of the present invention is further non-limitingly described in detail below in conjunction with preferred embodiment and its accompanying drawing.
As shown in figure 1, the loudspeaker abnormal sound automatic test machine of the present invention includes：Frame 1, adjustable baffle 2, hold-down mechanism 3,
Silencing case 4, electrical conduction mechanism 5 and control system (not shown), control system (not shown) include guidance panel 6, can adjust baffle 2
It is arranged in frame 1, can adjust baffle 2 relative to the liftable of frame 1, rotatable, hold-down mechanism 3, electrical conduction mechanism 5 and operating surface
Plate 6 is arranged on silencing case 4, and silencing case 4 is partially submerged into frame 1, and electrical conduction mechanism 5 supplies to tested loudspeaker (not shown)
Electricity, guidance panel 6 are electrically connected with adjustable baffle 2, hold-down mechanism 3 and electrical conduction mechanism 5, and frame 1 and the bottom of silencing case 4 are all provided with
Castor 26 is equipped with, castor 26 facilitates loudspeaker abnormal sound automatic test machine to shift, and the loudspeaker of control system (not shown) and the present invention are different
Sound automatic test machine electrically connects, the everything of the loudspeaker abnormal sound automatic test machine of the control system (not shown) driving present invention,
Can be carried out on guidance panel 6 everything instruction send or the setting and change of all related datas.
As shown in Fig. 2 adjustable baffle 2 includes：Elevating mechanism 7, baffle 8, station 9 and dispenser 10, baffle 8 are arranged at
On elevating mechanism 7, station 9 is arranged on baffle 8, and tested loudspeaker (not shown) is placed on station 9, work in the present embodiment
The quantity of position 9 is 4, and dispenser 10 is arranged between baffle 8 and elevating mechanism 7, and is connected to the lower section of baffle 8, dispenser 10
Driving baffle 8 rotates, and elevating mechanism 7 drives the raising and lowering of baffle 8.
With further reference to Fig. 2, elevating mechanism 7 includes the first cylinder 11, balance plate 12, guided way 13, the axis of guide 14, straight line
Bearing 15 and limited block 16, the first cylinder 11 are fixedly connected on inside frame 1, and the first cylinder 11 includes piston rod 17, piston rod
17 one end are fixedly connected with balance plate 12, and guided way 13 includes slide rail 18 and support 19, and the side of support 19 is connected with slide rail 18, separately
Side is connected with balance plate 12, and support 19 can be moved up and down along slide rail 18, and the one end of the axis of guide 14 is connected with balance plate 12, the other end
It is fastened in linear bearing 15, the axis of guide 14 can move up and down relative to linear bearing 15, and linear bearing 15 is fastened on frame 1
On, limited block 16 is arranged on balance plate 12, limited block 16 may insure baffle 8 decline when it is not crooked, ensure test when it is close
Closing property, in the present embodiment, the quantity of guided way 13 is 6 groups, and the quantity of the axis of guide 14 and linear bearing 15 is 4, limited block
16 quantity is 3.
As shown in figure 3, hold-down mechanism 3 includes pressure sensor 20, stroke limit assembly 21 and servomotor 22, pressure passes
Sensor 20 is connected to one end of stroke limit assembly 21, and servomotor 22 is connected to the other end of stroke limit assembly 21, pressure
Whether the tested loudspeaker (not shown) of the detection of sensor 20 is pressed on station 9, spacing group of the driving trip of servomotor 22
Part 21 moves up and down；Silencing case 4 is internally provided with microphone (not shown), and microphone (not shown) receives loudspeaker (not shown) hair
The sound gone out；Electrical conduction mechanism 5 includes the second cylinder 23 and energization first 24, and the second cylinder 23 includes connecting rod 25, and energization first 24 is set
To put in connecting rod 25, first 24 one end that is powered is connected with power supply (not shown), and the second cylinder 23 driving energization first 24 moves back and forth,
Realize and be powered and power off to tested loudspeaker (not shown)；The loudspeaker abnormal sound that the present invention can be carried out on guidance panel 6 is surveyed automatically
The setting and change of all related datas of test-run a machine, and guidance panel 6 controls the loudspeaker abnormal sound automatic test machine of the present invention
Everything.
With further reference to Fig. 1, Fig. 2 and Fig. 3, the loudspeaker abnormal sound automatic test machine using the present invention enters to loudspeaker (not shown)
When row sound is tested, it would be desirable to which the loudspeaker (not shown) sender of test is individually positioned on station 9 down, in guidance panel 6
Corresponding instruction is sent, adjustable baffle 2 is adjusted by suitable position by elevating mechanism 7, then driven by dispenser 10
Dynamic baffle 8 is rotated, and the loudspeaker (not shown) that station 9 loads is sent on the suitable position in the top of silencing case 4, then will be whole
Adjustable baffle 2 sinks, and adjustable baffle 2 is contacted sealing with the casing of silencing case 4, then compresses loudspeaker by hold-down mechanism 3
(not shown), pressure sensor 20 can measure whether loudspeaker (not shown) is forced on qualified position, electrical conduction mechanism 5
The driving of the second cylinder 23 be powered and first 24 powered to loudspeaker (not shown), allow loudspeaker to send sound, the microphone inside silencing case 4
(not shown) receives the sound that loudspeaker are sent, you can is tested with carrying out the loudness, frequency spectrum etc. of a sound, when in a station 9
Loudspeaker when testing, other stations 9 can carry out pickup and other tests, therefore, can be in the test of a loudspeaker
After the completion of take off place next loudspeaker again, ensure that temporal effective percentage.
Loudspeaker abnormal sound automatic test machine provided by the invention is entirely automatic, and everything controls by control system,
Production efficiency is improved, reduces human cost.
It is pointed out that the technical concepts and features of above-mentioned preferred embodiment only to illustrate the invention, its object is to
Allow person skilled in the art to understand present disclosure and implement according to this, the protection of the present invention can not be limited with this
Scope.Any equivalent change or modification in accordance with the spirit of the invention, it should all be included within the scope of the present invention.
Claims (6)
1. a kind of loudspeaker abnormal sound automatic test machine, it includes frame (1), adjustable baffle (2), hold-down mechanism (3), silencing case
(4) be arranged at electrical conduction mechanism (5), the adjustable baffle (2) on the support (1), the silencing case (4) be partially submerged into
In the frame (1), the hold-down mechanism (3) and the electrical conduction mechanism (5) may be contained within the silencing case (4), its feature
It is：The loudspeaker abnormal sound automatic test machine also includes control system, the control system and the adjustable baffle (2), pressure
Tight mechanism (3) and electrical conduction mechanism (5) electrically connect.
2. loudspeaker abnormal sound automatic test machine according to claim 1, it is characterised in that：The control system includes operating surface
Plate (6), the guidance panel (6) are arranged on the silencing case (4), the guidance panel (6) and the adjustable baffle
(2), hold-down mechanism (3) and electrical conduction mechanism (5) electrically connect.
3. loudspeaker abnormal sound automatic test machine according to claim 1, it is characterised in that：The adjustable baffle (2) includes
Elevating mechanism (7) and baffle (8), the baffle (8) are arranged on the elevating mechanism (7), and the elevating mechanism (7) drives institute
Baffle (8) is stated to move up and down.
4. loudspeaker abnormal sound automatic test machine according to claim 2, it is characterised in that：The adjustable baffle (2) is also wrapped
Dispenser (10) is included, the dispenser (10) is connected to below the baffle (8), and the dispenser (10) drives the baffle
(8) rotate.
5. loudspeaker abnormal sound automatic test machine according to claim 1, it is characterised in that：The hold-down mechanism (3) includes pressure
Force snesor (20), stroke limit assembly (21) and servomotor (22), the pressure sensor (20) and the servomotor
(22) both ends of the stroke limit assembly (21) are respectively arranged at, whether pressure sensor (20) the detection loudspeaker are pressed
Tightly, the servomotor (22) drives the stroke limit assembly (21) to move up and down.
6. loudspeaker abnormal sound automatic test machine according to claim 1, it is characterised in that：The electrical conduction mechanism (5) includes bag
Including the second cylinder (23) and energization head (24), the energization head (24) is arranged at one end of second cylinder (23), and described
Two cylinders (23) drive the energization head (24) to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202126.7A CN107820190A (en) | 2017-11-25 | 2017-11-25 | A kind of loudspeaker abnormal sound automatic test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711202126.7A CN107820190A (en) | 2017-11-25 | 2017-11-25 | A kind of loudspeaker abnormal sound automatic test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107820190A true CN107820190A (en) | 2018-03-20 |
Family
ID=61610222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711202126.7A Pending CN107820190A (en) | 2017-11-25 | 2017-11-25 | A kind of loudspeaker abnormal sound automatic test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107820190A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989966A (en) * | 2018-09-20 | 2018-12-11 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker audio automatic test machine |
| CN109040939A (en) * | 2018-09-20 | 2018-12-18 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker audio test fixture of adjustable position |
| CN109327787A (en) * | 2018-09-20 | 2019-02-12 | 苏州岸肯电子科技有限公司 | A kind of producing line loudspeaker audio test machine |
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| CN102790942A (en) * | 2012-08-24 | 2012-11-21 | 惠州市金山电子有限公司 | Loudspeaker testing device |
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| CN103475989A (en) * | 2013-08-28 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Silencing box for test speaker |
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| CN205246799U (en) * | 2015-12-22 | 2016-05-18 | 湖南音品电子有限公司 | Loudspeaker polarity and automatic testing arrangement of impedance |
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| CN205798922U (en) * | 2016-07-03 | 2016-12-14 | 深圳市久巨工业设备有限公司 | A kind of horn magnetic circuit assembles equipment |
| CN106291332A (en) * | 2016-09-30 | 2017-01-04 | 深圳市运泰利自动化设备有限公司 | FPC turntable tester |
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| CN207560343U (en) * | 2017-11-25 | 2018-06-29 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker abnormal sound automatic test machine |
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2017
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Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101431553A (en) * | 2007-11-07 | 2009-05-13 | 比亚迪股份有限公司 | Automatic test equipment for mobile phone component |
| CN102752430A (en) * | 2012-07-20 | 2012-10-24 | 苏州岸肯电子科技有限公司 | Quick testing device for cellphone audios |
| CN102790942A (en) * | 2012-08-24 | 2012-11-21 | 惠州市金山电子有限公司 | Loudspeaker testing device |
| CN103223402A (en) * | 2013-04-28 | 2013-07-31 | 东莞市台工电子机械科技有限公司 | Full automatic digital microphone testing sorter |
| CN103475989A (en) * | 2013-08-28 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Silencing box for test speaker |
| CN104062542A (en) * | 2014-06-24 | 2014-09-24 | 中山市天键电声有限公司 | Loudspeaker polarity detection device |
| CN105007357A (en) * | 2015-08-21 | 2015-10-28 | 成都博视广达科技有限责任公司 | Mobile phone multi-station parallel testing device and realization method thereof |
| CN205246799U (en) * | 2015-12-22 | 2016-05-18 | 湖南音品电子有限公司 | Loudspeaker polarity and automatic testing arrangement of impedance |
| CN105744458A (en) * | 2016-03-21 | 2016-07-06 | 湖南音品电子有限公司 | Loudspeaker processing unit and loudspeaker processing method |
| CN205798922U (en) * | 2016-07-03 | 2016-12-14 | 深圳市久巨工业设备有限公司 | A kind of horn magnetic circuit assembles equipment |
| CN106291332A (en) * | 2016-09-30 | 2017-01-04 | 深圳市运泰利自动化设备有限公司 | FPC turntable tester |
| CN206533546U (en) * | 2016-12-01 | 2017-09-29 | 广州视源电子科技股份有限公司 | Loudspeaker test system |
| CN207560343U (en) * | 2017-11-25 | 2018-06-29 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker abnormal sound automatic test machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989966A (en) * | 2018-09-20 | 2018-12-11 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker audio automatic test machine |
| CN109040939A (en) * | 2018-09-20 | 2018-12-18 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker audio test fixture of adjustable position |
| CN109327787A (en) * | 2018-09-20 | 2019-02-12 | 苏州岸肯电子科技有限公司 | A kind of producing line loudspeaker audio test machine |
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