CN106714065A - Vibration-sand-based horn text fixture - Google Patents
Vibration-sand-based horn text fixture Download PDFInfo
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- CN106714065A CN106714065A CN201510451247.XA CN201510451247A CN106714065A CN 106714065 A CN106714065 A CN 106714065A CN 201510451247 A CN201510451247 A CN 201510451247A CN 106714065 A CN106714065 A CN 106714065A
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- substrate
- loudspeaker
- horn
- side plate
- left substrate
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Abstract
The invention discloses a vibration-sand-based horn text fixture comprising a left substrate, a right substrate, side panels, a horn base, triangular clamp slots, key slots, connecting screws, assembling screw holes, fixed screw holes, and changing stand screw holes. The key slots are formed in the left substrate and the right substrate; and the side panels arranged symmetrically are clamped in the key slots. The side panels and the left substrate and the right substrate are fixed by the connecting screws. The horn base is arranged at the tops of the side panels; a horn position hole and the triangular clamp slots are formed in the horn base; and the assembling screw holes are formed in the periphery of the horn position hole. A plurality of wire holes are formed in the middle of the side panels. A plurality of changing stand screw holes are formed in the left substrate and the right substrate in a circular mode and are fixedly connected with a changing stand of an electrical mechanical vibration machine. The text fixture is made of a high-strength aviation aluminum alloy material; the left substrate and the right substrate are assembled to the changing stand in reciprocating rotation; and vibration performance testing is carried out on the horn by the electrical mechanical vibration machine and the vibration testing effect is good.
Description
Technical field
The present invention relates to a kind of loudspeaker measuring technology apparatus field, more particularly to a kind of shake table loudspeaker are surveyed
Examination tool.
Background technology
With the development of automobile industry, the level of production and the technical requirements of automobile horn are improved constantly, OK
Industry requirement is more detected to automobile loudspeaker, in order to meet manufacturing enterprise to loudspeaker product
Quality requirement.
In the prior art, the mechanical oscillation test to loudspeaker is completed by shake table, existing skill
Shortcoming is with deficiency in art：Vibration-testing effect is bad, because dither is to loudspeaker stability maintenance
It is required that high, stability, the strength of materials and the vibration for a long time for assembling the tool of loudspeaker cause test block
Self-deformation, because the mechanical oscillation test of loudspeaker needs for loudspeaker to be fixed on vibration with certain direction
There is no the vibration-testing on rotationally-varying on platform, during test, cause vibration detection not to be inconsistent with actual vibration,
Cause to test effect on driving birds is not good.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of shake table loudspeaker measurement jig, for
Deficiency of the prior art, using high intensity aircraft aluminum, the base being fixedly connected with screw by keyway
Plate, side plate and horn base, and the commutation platform of reciprocating rotation is set thereon, in the same of vibration-testing
When to test horn translation-angle, and then the vibration effect tested in all directions, using vibrationproof bolt
Loudspeaker are fixed on horn base, vibration performance test are carried out to loudspeaker by motor machine bobbing machine,
Vibration-testing effect is good.
To reach above-mentioned purpose, technical scheme is as follows：A kind of shake table loudspeaker measurement jig,
Including left substrate, right substrate, side plate, horn base, loudspeaker position hole, triangle draw-in groove, keyway, connection
Screw, assembling screw, fixing threaded hole, commutation platform screw, string holes, it is characterised in that：
The measurement jig is assemblied in motor machine and vibrates by the fixing threaded hole on left substrate and right substrate
On the commutation platform of machine, vibrated on slide unit and rotation with certain reciprocating rotating speed；The left substrate,
Right substrate, side plate and horn base are rectangular panel body, are manufactured using high intensity aviation aluminium plate, described
Left substrate and right board structure are symmetrical arranged, and keyway is provided with the left substrate, right substrate, described
Bonding is connected and fixed and is provided with side plate in keyway, the side plate perpendicular to the left substrate, right substrate,
Two blocks of side plates are symmetrical arranged；The side plate is fixed by connecting screw with left substrate, right substrate and connected
Connect, the side plate top is fixedly installed horn base by connecting screw, is provided with the horn base
Loudspeaker position hole, the loudspeaker position is provided with two triangle draw-in grooves in hole, and the triangle draw-in groove is each other
It is at a right angle to set；Loudspeaker position hole circumference is provided with four assembling screws, and the assembling screw passes through
Assembling bolt is fixedly connected with loudspeaker；The side end face of the horn base is provided with multiple fixing threaded holes, institute
Stating side plate middle setting has multiple string holes, be arranged in a circular formation on the left substrate and right substrate be provided with it is many
Individual commutation platform screw, company is fixed by the commutation platform screw with the commutation platform on motor machine bobbing machine
Connect.
The commutation platform screw is provided with 4-8.
Fixing threaded hole is provided with 4 on the left substrate, right substrate.
The horn base reciprocating angular range under the drive of commutation platform is 60 degree -180 degree.
The thickness range of the left substrate, right substrate, horn base and side plate is 8mm -36mm.
Operation principle of the invention is：According to design requirement, by the processing of high intensity aircraft aluminum, spiral shell
Silk connection manufacture measurement jig, by the commutation on measurement jig fixed screw and motor machine bobbing machine
Platform is connected, and loudspeaker to be tested are passed through into horn base of the vibrationproof bolts assemblies in the measurement jig
On, motor machine bobbing machine parameter is set, sensor is fixed in the string holes of commutation edge of table, will be low
Noise cable one is tightly twisted on a sensor, and be fixed on partial cables on vibration table by blend compounds band,
Other end is connected on the sense channel of controller；Motor machine bobbing machine is opened, starts to enter loudspeaker
Row vibration-testing, performs operation, and loudspeaker are existed by monitoring device automatically by motor machine bobbing machine
Service behaviour before and after vibration is recorded.
By above-mentioned technical proposal, the beneficial effect of technical solution of the present invention is：Using high intensity aviation
Aluminium, left and right substrate, side plate and the horn base being fixedly connected with screw by keyway, and by left and right base
Plate is assemblied on the commutation platform of reciprocating rotation, to test horn translation-angle while vibration-testing,
And then the vibration effect tested in all directions, loudspeaker are fixed on horn base using vibrationproof bolt,
Vibration performance test is carried out to loudspeaker by motor machine bobbing machine, vibration-testing effect is good.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to embodiment or existing
The accompanying drawing to be used needed for technology description is briefly described, it should be apparent that, in describing below
Accompanying drawing is only some embodiments of the present invention, for those of ordinary skill in the art, is not being paid
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of shake table loudspeaker measurement jig front view schematic diagram disclosed in the embodiment of the present invention；
Fig. 2 is a kind of shake table loudspeaker measurement jig top view schematic diagram disclosed in the embodiment of the present invention；
Fig. 3 is a kind of shake table loudspeaker measurement jig upward view schematic diagram disclosed in the embodiment of the present invention；
Fig. 4 is a kind of shake table loudspeaker measurement jig left view schematic diagram disclosed in the embodiment of the present invention.
Numeral and the corresponding component title represented by letter in figure：
1. the right horn base of 3. side plate of substrate 4. of left substrate 2.
5. the connecting screw of 7. keyway of loudspeaker position hole 6. triangle draw-in groove 8.
9. the string holes of the commutation platform of 10. fixing threaded hole of screw 11. screw 12. is assembled
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and being obtained under the premise of creative work, belong to present invention protection
Scope.
According to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the invention provides a kind of shake table loudspeaker measurement jig,
Including left substrate 1, right substrate 2, side plate 3, horn base 4, loudspeaker position hole 5, triangle draw-in groove 6, key
Groove 7, connecting screw 8, assembling screw 9, fixing threaded hole 10, commutation platform screw 11, string holes 12.
The measurement jig is assemblied in motor by the fixing threaded hole 10 on left substrate 1 and right substrate 2
On the commutation platform of tool bobbing machine, vibrated on slide unit and rotation with certain reciprocating rotating speed；It is described
Left substrate 1, right substrate 2, side plate 3 and horn base 4 are rectangular panel body, using high intensity aviation aluminium
Sheet material is manufactured, and the left substrate 1 and the symmetrical configuration of right substrate 2 are set, the left substrate 1, right base
It is provided with to be bonded to connect and fix in keyway 7, the keyway 7 on plate 2 and is provided with side plate 3, the side plate
3 are symmetrical arranged perpendicular to the left substrate 1, right substrate 2, two blocks of side plates 3；The side plate 3
It is fixedly connected by connecting screw 8 with left substrate 1, right substrate 2, the top of the side plate 3 is by connecting
Connect screw 8 and be fixedly installed horn base 4, loudspeaker position hole 5, the loudspeaker are provided with the horn base 4
Two triangle draw-in grooves 6 are provided with position hole 5, the triangle draw-in groove 6 is at a right angle each other to be set；
Loudspeaker position hole 5 circumference is provided with four assembling screws 9, and the assembling screw 9 is by assembling spiral shell
Bolt is fixedly connected with loudspeaker；The side end face of the horn base 4 is provided with multiple fixing threaded holes 10, described
The middle setting of side plate 3 has multiple string holes 12, is arranged in a circular formation on the left substrate 1 and right substrate 2 and set
Multiple commutation platform screws 11 are equipped with, by the commutation platform screw 11 and motor machine bobbing machine
Commutation platform is fixedly connected.
The commutation platform screw 11 is provided with 6.
Fixing threaded hole 10 is provided with 4 on the left substrate 1, right substrate 2.
The reciprocating angle under the drive of commutation platform of the horn base 4 is 90 degree.
The thickness of the left substrate 1, right substrate 2, horn base 4 and side plate 3 is 18mm.
It is of the invention specific implementation operating procedure be：According to design requirement, by high intensity aircraft aluminum
Processing, screw connection manufacture measurement jig, by measurement jig fixed screw and motor machine bobbing machine
On commutation platform be connected, by loudspeaker to be tested by vibrationproof bolts assemblies in the measurement jig
Horn base 4 on, set motor machine bobbing machine parameter, by sensor be fixed on commutation edge of table line
On hole 12, low noise cable is tightly twisted on a sensor for one, blend compounds band fixes partial cables
On vibration table, other end is connected on the sense channel of controller；Motor machine bobbing machine is opened,
Start to carry out vibration-testing to loudspeaker, operation is performed by motor machine bobbing machine automatically, and by monitoring
Service behaviour of the equipment to loudspeaker before and after vibration is recorded.
By above-mentioned specific embodiment, the beneficial effects of the invention are as follows：Using high intensity aircraft aluminum,
Left and right substrate, side plate and the horn base being fixedly connected with screw by keyway, and left and right substrate is assembled
On the commutation platform of reciprocating rotation, to test horn translation-angle while vibration-testing, and then
, be fixed on loudspeaker on horn base using vibrationproof bolt by the vibration effect in test all directions, is passed through
Motor machine bobbing machine carries out vibration performance test to loudspeaker, and vibration-testing effect is good.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or make
With the present invention.Various modifications to these embodiments will be for those skilled in the art aobvious
And be clear to, generic principles defined herein can not depart from the spirit or scope of the present invention
In the case of, realize in other embodiments.Therefore, the present invention is not intended to be limited to shown in this article
These embodiments, and be to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (5)
1. a kind of shake table loudspeaker measurement jig, it is characterised in that including left substrate, right substrate, side
Plate, horn base, loudspeaker position hole, triangle draw-in groove, keyway, connecting screw, assembling screw, fixed spiral shell
Hole, commutation platform screw, string holes；The measurement jig is by the fixing threaded hole on left substrate and right substrate
It is assemblied on the commutation platform of motor machine bobbing machine, is vibrated on slide unit with certain reciprocating rotating speed
With rotation；The left substrate, right substrate, side plate and horn base are rectangular panel body, using high intensity
Aviation aluminium plate is manufactured, and the left substrate and right board structure are symmetrical arranged, the left substrate, right base
Be provided with keyway on plate, bonding is connected and fixed and is provided with side plate in the keyway, the side plate perpendicular to
The left substrate, right substrate, two blocks of side plates are symmetrical arranged；The side plate and left substrate, right base
Plate is fixedly connected by connecting screw, and the side plate top is fixedly installed horn base by connecting screw,
Loudspeaker position hole is provided with the horn base, the loudspeaker position is provided with two triangle draw-in grooves, institute in hole
Triangle draw-in groove is stated to set at a right angle each other；Loudspeaker position hole circumference is provided with four assembling screws,
The assembling screw is fixedly connected by assembling bolt with loudspeaker；The side end face of the horn base is provided with
Multiple fixing threaded holes, the side plate middle setting has multiple string holes, is on the left substrate and right substrate
Circular arrangement is provided with multiple commutation platform screws, by the commutation platform screw and motor machine bobbing machine
On commutation platform be fixedly connected.
2. a kind of shake table loudspeaker measurement jig according to claim 1, it is characterised in that institute
State commutation platform screw and be provided with 4-8.
3. a kind of shake table loudspeaker measurement jig according to claim 1, it is characterised in that institute
State fixing threaded hole on left substrate, right substrate and be provided with 4.
4. a kind of shake table loudspeaker measurement jig according to claim 1, it is characterised in that institute
It is 60 degree -180 degree to state horn base reciprocating angular range under the drive of commutation platform.
5. a kind of shake table loudspeaker measurement jig according to claim 1, it is characterised in that institute
The thickness range for stating left substrate, right substrate, horn base and side plate is 8mm -36mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451247.XA CN106714065A (en) | 2015-07-28 | 2015-07-28 | Vibration-sand-based horn text fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451247.XA CN106714065A (en) | 2015-07-28 | 2015-07-28 | Vibration-sand-based horn text fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106714065A true CN106714065A (en) | 2017-05-24 |
Family
ID=58900631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510451247.XA Pending CN106714065A (en) | 2015-07-28 | 2015-07-28 | Vibration-sand-based horn text fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106714065A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015035A (en) * | 2018-09-18 | 2018-12-18 | 东明兴业科技股份有限公司 | Mobile phone shell sound outlet hole high-speed processing method |
| CN113852901A (en) * | 2021-08-27 | 2021-12-28 | 潍坊歌尔丹拿电子科技有限公司 | Test fixture and test device |
| CN114584910A (en) * | 2022-02-24 | 2022-06-03 | 歌尔股份有限公司 | Sound insulation box for testing |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2685867Y (en) * | 2004-02-11 | 2005-03-16 | 李昆达 | Closed vibrating table |
| CN201575892U (en) * | 2009-12-30 | 2010-09-08 | 希姆通信息技术（上海）有限公司 | Wireless module random vibration testing clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015035A (en) * | 2018-09-18 | 2018-12-18 | 东明兴业科技股份有限公司 | Mobile phone shell sound outlet hole high-speed processing method |
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| CN114584910A (en) * | 2022-02-24 | 2022-06-03 | 歌尔股份有限公司 | Sound insulation box for testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |