CN207560344U - A kind of adjustable baffle for loudspeaker abnormal sound test machine - Google Patents
A kind of adjustable baffle for loudspeaker abnormal sound test machine Download PDFInfo
- Publication number
- CN207560344U CN207560344U CN201721601450.1U CN201721601450U CN207560344U CN 207560344 U CN207560344 U CN 207560344U CN 201721601450 U CN201721601450 U CN 201721601450U CN 207560344 U CN207560344 U CN 207560344U
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- CN
- China
- Prior art keywords
- baffle
- test machine
- abnormal sound
- loudspeaker
- sound test
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- 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.)
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Abstract
The utility model discloses a kind of adjustable baffle for loudspeaker abnormal sound test machine, and loudspeaker abnormal sound test machine includes rack (1), and adjustable baffle (2) is set in rack (1), it is characterised in that：Include elevating mechanism (7), baffle (8) and dispenser (10) for the adjustable baffle (2) of loudspeaker abnormal sound test machine, elevating mechanism (7) and baffle (8) connection, elevating mechanism (7) is set in rack (1), dispenser (10) connects the lower section with baffle (8), elevating mechanism (7) driving baffle (8) moves up and down, and dispenser (10) driving baffle (8) rotates.Adjustable baffle provided by the utility model for loudspeaker abnormal sound test machine with rise and fall and can rotate, and improve production efficiency, reduce human cost.
Description
Technical field
The utility model is related to a kind of adjustable baffles for loudspeaker abnormal sound test machine.
Background technology
Baffle places loudspeaker when being tested for loudspeaker abnormal sound, and is interfered with each other caused by sound chamber before and after isolation loudspeaker, is producing
When line is tested, traditional method is general by the use of a fixed baffle as the top plate of babinet, but needs operative employee manual in this way
Loudspeaker are placed on baffle, are then being placed into above babinet, test after the completion of take off again place it is next, cause in this way
Working efficiency is low, and production cost is high.
Utility model content
The purpose of this utility model is that for drawbacks described above of the prior art, providing one kind can lift and can revolve
The adjustable baffle for loudspeaker abnormal sound test machine turned.
To realize above-mentioned purpose of utility model, the utility model employs following technical solution：One kind is used for loudspeaker abnormal sound
The adjustable baffle of test machine, the loudspeaker abnormal sound test machine includes rack, described for the adjustable of loudspeaker abnormal sound test machine
Baffle is set in the rack, and the adjustable baffle for loudspeaker abnormal sound test machine includes elevating mechanism, baffle and divides
Cutter, the elevating mechanism are connected with the baffle, and the elevating mechanism is set in the rack, and the dispenser is connected to
The lower section of the baffle, the elevating mechanism drive the baffle to move up and down, and the dispenser drives the baffle rotation.
In addition, the utility model also proposes following attached technical scheme：
The elevating mechanism includes the first cylinder and balance plate, and first cylinder is fixedly connected on the machine frame inside,
First cylinder includes piston rod, and described piston rod one end is fixedly connected with the balance plate.
The elevating mechanism further includes at least one set of guided way, and the guided way includes sliding rail and stent, the stent one
Side is connect with the sliding rail, and opposite side is connect with the balance plate, and the stent can be moved up and down along the sliding rail.
The elevating mechanism further includes at least one guiding axis, and described guiding axis one end is connect with the balance plate.
The elevating mechanism further includes at least one linear bearing, and the linear bearing is set in the another of the guiding axis
End, the linear bearing are fastened in the rack, and the guiding axis can be moved up and down relative to the linear bearing.
The elevating mechanism further includes at least one limited block, and the limited block is connected on the balance plate, and is located at
Between the balance plate and the baffle.
Compared with the prior art, the utility model has the advantage of：It is provided by the utility model to be tested for loudspeaker abnormal sound
The adjustable baffle of machine with rise and fall and can rotate, and improve production efficiency, reduce human cost.
Description of the drawings
Fig. 1 is the dimensional structure diagram of loudspeaker abnormal sound test machine；
Fig. 2 is the dimensional structure diagram of the adjustable baffle for loudspeaker abnormal sound test machine of the utility model；
Fig. 3 is the partial enlarged view of loudspeaker abnormal sound test machine.
Specific embodiment
Technical solutions of the utility model are made below in conjunction with preferred embodiment and its attached drawing further unrestricted detailed
Explanation.
As shown in Figure 1, loudspeaker abnormal sound test machine includes：Rack 1, hold-down mechanism 3, silencing case 4, is powered at adjustable baffle 2
Mechanism 5 and operation panel 6, adjustable baffle 2 are set in rack 1, adjustable baffle 2 relative to 1 liftable of rack, can revolve
Turn, hold-down mechanism 3, electrical conduction mechanism 5 and operation panel 6 are arranged on silencing case 4, and silencing case 4 is partially submerged into rack 1, are powered
Mechanism 5 is both provided with castor 26 to tested loudspeaker (not shown) power supply, rack 1 and 4 bottom of silencing case, and castor 26 facilitates loudspeaker
Abnormal sound automatic test machine shifts, and operation panel 6 is electrically connected with the loudspeaker abnormal sound automatic test machine of the utility model, operation panel
The everything of the loudspeaker abnormal sound automatic test machine of 6 driving the utility model.
As shown in Fig. 2, the adjustable baffle for loudspeaker abnormal sound test machine of the utility model includes：Elevating mechanism 7, barrier
Plate 8, station 9 and dispenser 10, baffle 8 are set on elevating mechanism 7, and station 9 is set on baffle 8, tested loudspeaker (figure
Do not show) it is placed on station 9, the quantity of station 9 is 4 in the present embodiment, and dispenser 10 is set to baffle 8 and elevating mechanism 7
Between, and 8 lower section of baffle is connected to, dispenser 10 drives baffle 8 to rotate, and elevating mechanism 7 drives 8 raising and lowering of baffle.
With further reference to Fig. 2, elevating mechanism 7 includes the first cylinder 11, balance plate 12, guided way 13, guiding axis 14, straight line
Bearing 15 and limited block 16, the first cylinder 11 are fixedly connected on inside rack 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 sliding rail 18 and stent 19, and 19 side of stent is connect with sliding rail 18, separately
Side is connect with balance plate 12, and stent 19 can be moved up and down along sliding rail 18, and 14 one end of guiding axis is connect with balance plate 12, the other end
It is fastened in linear bearing 15, guiding axis 14 can be moved up and down relative to linear bearing 15, and linear bearing 15 is fastened on rack 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 guiding axis 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 servo motor 22, pressure passes
Sensor 20 is connected to one end of stroke limit assembly 21, and servo motor 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 9,22 driving trip limiting group of servo motor
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 head 24, and the second cylinder 23 includes connecting rod 25, and energization head 24 is set
It puts in connecting rod 25,24 one end of energization head is connect with power supply (not shown), and the second cylinder 23 driving energization head 24 moves back and forth,
It realizes and is powered and powers off to tested loudspeaker (not shown)；The loudspeaker abnormal sound of the utility model can be carried out on operation panel 6 certainly
The setting and change of all related datas of dynamic test machine, and operation panel 6 controls the loudspeaker abnormal sound of the utility model automatic
The everything of test machine.
With further reference to Fig. 1, Fig. 2 and Fig. 3, sound test is carried out to loudspeaker (not shown) using loudspeaker abnormal sound test machine
When, it would be desirable to the loudspeaker (not shown) sound outlet hole of test is individually positioned in downward on station 9, is sent out accordingly in operation panel 6
Instruction, suitable position is adjusted by elevating mechanism 7 by adjustable baffle 2, then baffle 8 is driven to revolve by dispenser 10
Turn, the loudspeaker (not shown) that station 9 loads is sent on the suitable position in 4 top of silencing case, barrier then will entirely be adjusted
Plate 2 sinks, and adjustable baffle 2 is made to contact sealing with 4 babinet of silencing case, then compresses loudspeaker (not shown) by hold-down mechanism 3,
Pressure sensor 20 can measure whether loudspeaker (not shown) is forced on qualified position, the second gas of electrical conduction mechanism 5
Cylinder 23 drives energization head 24 to power to loudspeaker (not shown), loudspeaker is allowed to make a sound, the microphone (not shown) inside silencing case 4
Receive the sound that sends out of loudspeaker, you can to carry out the tests such as the loudness of a sound, frequency spectrum, when the loudspeaker in a station 9 just
In test, other stations 9 can carry out pickup and other tests, therefore, can be after the completion of the test of a loudspeaker again
It takes off and places next loudspeaker, ensure that temporal effective percentage.
Adjustable baffle provided by the utility model for loudspeaker abnormal sound test machine with rise and fall and can revolve
Turn, improve production efficiency, reduce human cost.
It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical concepts and features of the utility model, purpose
It is the content for allowing person skilled in the art that can understand the utility model and implements according to this, can not this reality be limited with this
With novel protection domain.All equivalent change or modifications substantially made according to the spirit of the present invention, should all cover in this reality
Within novel protection domain.
Claims (6)
1. a kind of adjustable baffle for loudspeaker abnormal sound test machine, the loudspeaker abnormal sound test machine includes rack (1), the use
It is set in the rack (1) in the adjustable baffle (2) of loudspeaker abnormal sound test machine, it is characterised in that：It is described different for loudspeaker
The adjustable baffle (2) of sound test machine includes elevating mechanism (7), baffle (8) and dispenser (10), the elevating mechanism (7) and
Baffle (8) connection, the elevating mechanism (7) are set in the rack (1), and the dispenser (10) is connected to the barrier
The lower section of plate (8), the elevating mechanism (7) drive the baffle (8) to move up and down, and the dispenser (10) drives the baffle
(8) it rotates.
2. the adjustable baffle according to claim 1 for loudspeaker abnormal sound test machine, it is characterised in that：The elevator
Structure (7) includes the first cylinder (11) and balance plate (12), and first cylinder (11) is fixedly connected on the rack (1) inside,
First cylinder (11) includes piston rod (17), and described piston rod (17) one end is fixedly connected with the balance plate (12).
3. the adjustable baffle according to claim 2 for loudspeaker abnormal sound test machine, it is characterised in that：The elevator
Structure (7) further includes at least one set of guided way (13), and the guided way (13) includes sliding rail (18) and stent (19), the stent
(19) side is connect with the sliding rail (18), and opposite side is connect with the balance plate (12), and the stent (19) can be along the cunning
Rail (18) moves up and down.
4. the adjustable baffle according to claim 2 for loudspeaker abnormal sound test machine, it is characterised in that：The elevator
Structure (7) further includes at least one guiding axis (14), and described guiding axis (14) one end is connect with the balance plate (12).
5. the adjustable baffle according to claim 4 for loudspeaker abnormal sound test machine, it is characterised in that：The elevator
Structure (7) further includes at least one linear bearing (15), and the linear bearing (15) is set in the other end of the guiding axis (14),
The linear bearing (15) is fastened in the rack (1), and the guiding axis (14) can be relative on the linear bearing (15)
Lower movement.
6. the adjustable baffle according to claim 2 for loudspeaker abnormal sound test machine, it is characterised in that：The elevator
Structure (7) further includes at least one limited block (16), and the limited block (16) is connected on the balance plate (12), and positioned at described
Between balance plate (12) and the baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601450.1U CN207560344U (en) | 2017-11-25 | 2017-11-25 | A kind of adjustable baffle for loudspeaker abnormal sound test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601450.1U CN207560344U (en) | 2017-11-25 | 2017-11-25 | A kind of adjustable baffle for loudspeaker abnormal sound test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207560344U true CN207560344U (en) | 2018-06-29 |
Family
ID=62680193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601450.1U Expired - Fee Related CN207560344U (en) | 2017-11-25 | 2017-11-25 | A kind of adjustable baffle for loudspeaker abnormal sound test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207560344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734441A (en) * | 2017-11-25 | 2018-02-23 | 苏州岸肯电子科技有限公司 | A kind of adjustable baffle for loudspeaker abnormal sound test machine |
-
2017
- 2017-11-25 CN CN201721601450.1U patent/CN207560344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734441A (en) * | 2017-11-25 | 2018-02-23 | 苏州岸肯电子科技有限公司 | A kind of adjustable baffle for loudspeaker abnormal sound test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |