CN220798549U - Automatic open-close loudspeaker testing device - Google Patents
Automatic open-close loudspeaker testing device Download PDFInfo
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- CN220798549U CN220798549U CN202322498075.4U CN202322498075U CN220798549U CN 220798549 U CN220798549 U CN 220798549U CN 202322498075 U CN202322498075 U CN 202322498075U CN 220798549 U CN220798549 U CN 220798549U
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- 238000012360 testing method Methods 0.000 title claims abstract description 73
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 22
- 239000000872 buffer Substances 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an automatic opening and closing loudspeaker testing device which comprises a rack and testing equipment, wherein the testing equipment is arranged in the rack and comprises a sound insulation box, a testing platform, a collecting mechanism, a compressing mechanism and an electrifying mechanism, the testing platform is arranged in the sound insulation box, the collecting mechanism, the compressing mechanism and the electrifying mechanism are arranged on the testing platform, the collecting mechanism is arranged below the compressing mechanism, the electrifying mechanism is arranged on one side of the compressing mechanism, the sound insulation box comprises a box cover, a box body and an opening and closing mechanism, and the opening and closing mechanism drives the box cover to move relative to the box body. Above-mentioned automatic loudspeaker testing arrangement that opens and shuts can adopt the automatic case lid of opening and shutting of mechanism, need not the manual work and carries out the switch, realizes automated inspection, and can carry out loudspeaker circular telegram broadcast audio frequency, fixed loudspeaker and collect audio frequency in the check out test set, rethread test system is discerned audio frequency analysis to the realization is full-automatic to the conventional audio frequency and the abnormal sound test of loudspeaker, improves the work efficiency of test.
Description
Technical Field
The utility model relates to the technical field of loudspeaker testing, in particular to an automatic opening and closing loudspeaker testing device.
Background
In the production and manufacturing process of consumer electronic products, the acoustic shielding box is professional acoustic equipment for audio testing, provides a stable sound field for testing, and has good sound insulation capacity, so that the situation that a tested loudspeaker is electrified in the shielding box becomes a potential problem; when the shielding box is closed, the inside cannot be operated, and when the shielding box is opened, if the shielding box is manually operated, time is wasted, the testing efficiency is reduced, and potential safety hazards possibly exist; the whole process must guarantee that the contact is accurate, and the reliability is high, and can not influence whole test efficiency.
Disclosure of Invention
The utility model mainly aims to provide an automatic opening and closing loudspeaker testing device which aims to solve the technical problems and realize automatic opening and closing of a box cover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic loudspeaker testing arrangement opens and shuts, including frame and test equipment, test equipment install in the frame, test equipment is including sound insulation box, test platform, collection mechanism, hold-down mechanism and power-on mechanism, test platform install in the sound insulation box, collection mechanism hold-down mechanism with power-on mechanism install in on the test platform, collection mechanism set up in hold-down mechanism's below, power-on mechanism set up in one side of hold-down mechanism, the sound insulation box is including case lid, box and opening and shutting mechanism, the mechanism drive that opens and shuts the case lid is relative the box removes.
As a preferred technical scheme, the mechanism that opens and shuts is including opening and shutting cylinder, opening and shutting cylinder mount pad, guide rail, slider and slider mount pad, the cylinder mount pad that opens and shuts set firmly in the frame, the slider mount pad install in on the case lid, the slider set firmly in on the slider mount pad, the guide rail install in the internal surface of frame, the cylinder that opens and shuts install in on the cylinder mount pad that opens and shuts, and the output with the slider mount pad is connected, the slider is followed the guide rail removes.
As a preferable technical scheme, the opening and closing mechanism further comprises a buffer and a buffer plate, wherein the buffer plate is arranged on the sliding block mounting seat, and the buffer is arranged on the inner surface of the frame and the opening and closing cylinder mounting seat.
As a preferable technical scheme, the compressing mechanism comprises a clamp and a compressing structure, wherein the clamp is fixedly arranged on the test platform, and the compressing structure compresses the loudspeaker into the clamp.
As a preferred technical scheme, the compressing structure comprises a compressing cylinder, a compressing cylinder mounting seat, a compressing plate and a compressing block, wherein the compressing cylinder is mounted on the compressing cylinder mounting seat, the compressing block is fixedly arranged on the compressing plate, and the compressing cylinder drives the compressing plate to move.
As a preferred technical scheme, collection mechanism is including microphone, microphone mounting panel, microphone regulation pole, guide arm and guide pin bushing, the guide arm set firmly in the both sides of test platform below, the guide pin bushing set firmly in the both sides of microphone mounting panel, the microphone install in on the microphone regulation pole, the microphone regulation pole install in on the microphone mounting panel, the guide pin bushing cover is located on the guide arm.
As a preferable technical scheme, the upper electric mechanism comprises an upper electric cylinder, an upper electric cylinder mounting seat, a probe mounting seat and probes, wherein the upper electric cylinder is mounted on the upper electric cylinder mounting seat, two probes are mounted on the probe mounting seat, and the upper electric cylinder drives the probe mounting seat to move.
The utility model has the beneficial effects that: above-mentioned automatic loudspeaker testing arrangement that opens and shuts can adopt the automatic case lid of opening and shutting of mechanism, need not the manual work and carries out the switch, realizes automated inspection, and is provided with power-on mechanism, hold-down mechanism and collection mechanism in the check out test set, can carry out loudspeaker circular telegram broadcast audio frequency, fixed loudspeaker and collect audio frequency respectively, and rethread test system is discerned audio frequency analysis to realize full-automatic conventional audio frequency and the abnormal sound test to loudspeaker, thereby improve the work efficiency of test.
Drawings
FIG. 1 is a schematic diagram of an automatic opening and closing horn testing device according to the present utility model;
FIG. 2 is a schematic diagram of a test apparatus according to the present utility model;
FIG. 3 is a schematic view of the structure of the test platform and the platform support according to the present utility model;
fig. 4 is a schematic structural diagram of a test platform according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
According to the embodiment shown in fig. 1, an automatic opening and closing horn testing device comprises a frame 1 and a testing device 2, wherein the testing device 2 is placed in the frame 1, an operation window, a safety grating 11, an operation platform 12, a start button 14 and an emergency stop button 13 are arranged on the frame 1, the horn is placed in the testing device 2 through the operation window, the safety grating 11 and the operation platform 12 are arranged on the outer surface of the frame 1, the safety grating 11 is arranged on two sides of the operation window, the operation platform 12 is arranged on the lower side of the operation window, the start button 14 and the emergency stop button 13 are arranged on the operation platform 12, the start button 14 is used for starting the testing device 2 to close a box body and testing normal audio frequency and abnormal sound of the horn, the emergency stop button 13 emergently stops the testing device 2, and when the horn enters the sensing range of the safety grating 11, the safety grating 11 controls the testing device 2 to emergently stop so as to protect the safety of operators.
Referring to fig. 2, 3 and 4, the test device 2 includes a sound insulation box 21, a test platform 22, a platform support 26, a collection mechanism 25, a pressing mechanism 23 and an upper motor mechanism 24, wherein the platform support 26 is installed in the sound insulation box 21, the test platform 22 is installed at the top of the platform support 26, the pressing mechanism 23 and the upper motor mechanism 24 are installed on the test platform 22, the collection mechanism 25 is installed on the platform support 26 and is arranged below the pressing mechanism 23, the upper motor mechanism 24 is arranged at one side of the pressing mechanism 23, a loudspeaker is placed on the pressing mechanism 23 to prevent the loudspeaker from moving, the upper motor mechanism 24 is electrically connected with the loudspeaker, the loudspeaker is electrified to play audio, the collection mechanism 25 is used for collecting audio, and the test system is used for analyzing and identifying audio, so that the conventional audio and abnormal sound test is realized.
With continued reference to fig. 2, the sound insulation box 21 includes a box cover 211, a box body 212, and an opening and closing mechanism 213, the opening and closing mechanism 213 is located at two sides of the box body 212, the opening and closing mechanism 213 drives the box cover 211 to move relative to the box body 212, so as to open or close the box cover 211, the opening and closing mechanism 213 includes an opening and closing cylinder 2131, an opening and closing cylinder mounting seat 2132, a guide rail 2133, a slide block 2135, a slide block mounting seat 2134, a first buffer 2136, a second buffer 2138, a first buffer plate 2137 and a second buffer plate 2139, the second buffer 2138, the opening and closing cylinder mounting seat 2132 and the guide rail 2133 are fixedly arranged on the inner surface of the frame 1, the slide block mounting seat 2134 is mounted on the box cover 211, the slide block 2135, the first buffer 2137 and the second buffer plate 2139 are fixedly arranged on the slide block mounting seat 2134, the opening and closing cylinder 2131 and the first buffer 2136 are mounted on the opening and closing cylinder mounting seat 2132, and the output end is connected with the slide block mounting seat 2135, and the slide block 2135 moves along the guide rail 3. The case cover 211 and the case wall of the case 212 are made of bakelite plate, density plate, soundproof cotton, and can prevent the microphone 252 from collecting external noise, thereby ensuring the accuracy of the test. The first and second buffers 2136 and 2138 are used for controlling a lower limit of closing and an upper limit of opening of the case cover 211, and relieving impact force of the case cover 211 when opening and closing to protect the horn from the tremble. When the case lid 212 needs to be opened, the opening and closing cylinder 2131 drives the slide block mounting seat 2134 to move, so that the slide block 2135 moves upwards along the guide rail 2133 until the second buffer 2138 abuts against the second buffer plate 2139; when the cover 212 needs to be closed, the open-close cylinder 2131 drives the slider mount 2134 to move, and the slider 2135 moves upward along the guide rail 2133 until the first bumper 2136 contacts the first bumper plate 2137.
Referring to fig. 3 and 4, the pressing mechanism 23 includes a clamp 234 and a pressing structure, wherein the clamp 234 is fixedly arranged on the test platform 22, and the pressing structure presses the horn into the clamp 234. The compressing structure comprises a compressing cylinder 231, a compressing cylinder mounting seat 235, a compressing plate 232 and a compressing block 233, wherein the compressing cylinder mounting seat 235 is fixedly arranged on the testing platform 22, the compressing cylinder 231 is arranged on the compressing cylinder mounting seat 235, the compressing block 233 is fixedly arranged on the compressing plate 232, the compressing cylinder 231 drives the compressing plate 232 to move, a loudspeaker is placed on the clamp 234 through manual work or a mechanical arm during testing, the compressing cylinder 231 drives the compressing plate 232 to move, and the compressing block 233 compresses the loudspeaker on the clamp 234, so that the loudspeaker is prevented from shifting in the testing process.
Specifically, the upper electric mechanism 24 includes an upper electric cylinder 241, an upper electric cylinder mounting seat 244, a probe mounting seat 242 and probes 243, the upper electric cylinder mounting seat 244 is fixedly arranged on the test platform 22, the upper electric cylinder 241 is mounted on the upper electric cylinder mounting seat 244, the two probes 243 are mounted on the probe mounting seat 242, and the upper electric cylinder 241 drives the probe mounting seat 242 to move, so that the two probes 243 are respectively connected with the anode and the cathode of the upper bonding pad of the loudspeaker, and the loudspeaker is electrically connected.
With continued reference to fig. 3, the collecting mechanism 25 includes a microphone 252, a microphone mounting plate 251, a microphone mounting seat 256, a microphone adjusting rod 257, an adjusting handle 258, a guide rod 253 and a guide sleeve 254, wherein the guide rod 253 is fixedly arranged on two sides of the platform bracket 26, the guide sleeve 254 is fixedly arranged on two sides of the microphone mounting plate 251, the guide sleeve 254 is sleeved on the guide rod 253, the microphone 252 is mounted on the microphone mounting seat 256, the microphone mounting seat 256 is mounted on the upper end of the microphone adjusting rod 257, a mounting groove 255 is formed in the microphone adjusting rod 257, the adjusting handle 258 is screwed with the microphone mounting plate 251 through the mounting groove 255, so that the microphone mounting seat 256 is fixedly arranged with the microphone mounting plate 251, the microphone 252 is aligned with the clamp 234, and the microphone 252 can adjust the direction, the position and the angle of the microphone 252 through the microphone adjusting rod 257, thereby ensuring the accuracy of sound collection.
The above embodiments are only preferred examples of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims are included in the scope of the present utility model.
Claims (7)
1. The utility model provides an automatic loudspeaker testing arrangement opens and shuts, its characterized in that, including frame and test equipment, test equipment install in the frame, test equipment is including sound insulation box, test platform, collection mechanism, hold-down mechanism and power-on mechanism, test platform install in the sound insulation box, collection mechanism hold-down mechanism with power-on mechanism install in on the test platform, collection mechanism set up in hold-down mechanism's below, power-on mechanism set up in one side of hold-down mechanism, the sound insulation box is including case lid, box and opening and shutting mechanism, the mechanism drive that opens and shuts the case lid is relative the box removes.
2. The automatic opening and closing horn testing device according to claim 1, wherein the opening and closing mechanism comprises an opening and closing cylinder, an opening and closing cylinder mounting seat, a guide rail, a sliding block and a sliding block mounting seat, the opening and closing cylinder mounting seat is fixedly arranged on the frame, the sliding block mounting seat is arranged on the box cover, the sliding block is fixedly arranged on the sliding block mounting seat, the guide rail is arranged on the inner surface of the frame, the opening and closing cylinder is arranged on the opening and closing cylinder mounting seat, the output end of the opening and closing cylinder is connected with the sliding block mounting seat, and the sliding block moves along the guide rail.
3. The automatic opening and closing horn test device according to claim 2, wherein the opening and closing mechanism further comprises a buffer and a buffer plate, the buffer plate is mounted on the slider mounting seat, and the buffer is mounted on the inner surface of the frame and the opening and closing cylinder mounting seat.
4. The automatic opening and closing horn testing device according to claim 2 or 3, wherein the pressing mechanism comprises a clamp and a pressing structure, the clamp is fixedly arranged on the testing platform, and the pressing structure presses the horn into the clamp.
5. The automatic opening and closing horn testing device according to claim 4, wherein the pressing structure comprises a pressing cylinder, a pressing cylinder mounting seat, a pressing plate and a pressing block, the pressing cylinder is mounted on the pressing cylinder mounting seat, the pressing block is fixedly arranged on the pressing plate, and the pressing cylinder drives the pressing plate to move.
6. The automatic opening and closing loudspeaker testing device according to claim 5, wherein the collecting mechanism comprises a microphone, a microphone mounting plate, a microphone adjusting rod, a guide rod and a guide sleeve, the guide rod is fixedly arranged on two sides below the testing platform, the guide sleeve is fixedly arranged on two sides of the microphone mounting plate, the microphone is mounted on the microphone adjusting rod, the microphone adjusting rod is mounted on the microphone mounting plate, and the guide sleeve is sleeved on the guide rod.
7. The automatic opening and closing horn testing device according to claim 6, wherein the upper electric mechanism comprises an upper electric cylinder, an upper electric cylinder mounting seat, a probe mounting seat and probes, the upper electric cylinder is mounted on the upper electric cylinder mounting seat, two probes are mounted on the probe mounting seat, and the upper electric cylinder drives the probe mounting seat to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498075.4U CN220798549U (en) | 2023-09-13 | 2023-09-13 | Automatic open-close loudspeaker testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498075.4U CN220798549U (en) | 2023-09-13 | 2023-09-13 | Automatic open-close loudspeaker testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798549U true CN220798549U (en) | 2024-04-16 |
Family
ID=90652771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322498075.4U Active CN220798549U (en) | 2023-09-13 | 2023-09-13 | Automatic open-close loudspeaker testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798549U (en) |
-
2023
- 2023-09-13 CN CN202322498075.4U patent/CN220798549U/en active Active
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