CN204271874U - A kind of voice coil motor module limiting rotary motion - Google Patents
A kind of voice coil motor module limiting rotary motion Download PDFInfo
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- CN204271874U CN204271874U CN201420707594.5U CN201420707594U CN204271874U CN 204271874 U CN204271874 U CN 204271874U CN 201420707594 U CN201420707594 U CN 201420707594U CN 204271874 U CN204271874 U CN 204271874U
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- voice coil
- coil motor
- support
- metal shaft
- magnet
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Abstract
The utility model proposes a kind of voice coil motor module limiting rotary motion, comprise voice coil motor, voice coil motor comprises mover support, coil, stator support, magnet and magnetic conductive board, stator support comprises base plate and is arranged on the annular boss on base plate, coil is socketed in outside annular boss, mover support arranges pilot hole, one end of magnet connects the bottom surface of pilot hole, the other end of magnet is arranged in annular boss, and connect magnetic conductive board, pilot hole is socketed in outside coil, is connected with guider between mover support and stator support.Adopt guider to instead of line slideway, reduce production cost, meanwhile, guider limits the motion of voice coil motor on choosing dress direction to be adapted to more occasions.
Description
Technical field
The utility model relates to voice coil motor field, particularly relates to a kind of voice coil motor module limiting rotary motion.
Background technology
Voice coil motor module is popularized in recent years, especially for the equipment manufacturing electronic component and semiconductor.As everyone knows, the advantage adopting voice coil motor module is high acceleration, high speed, and high accuracy reduces moving mass, do not have the simplified design of complicated transmission system, and moving-member and transmission mechanism are also without any wearing and tearing and crack simultaneously, have good reliability.General cylindrical voice coil motor module contains line slideway, position feedback device and cylindrical voice coil motor.Be directed to the requirement of 2 not high motions of precision, cost control will particular importance.Existing design is at circular voice coils motor central aperture, and sleeve and metal shaft in addition, this structure, when rectilinear motion, does not limit the motion in direction of rotation.Existing another kind design, on the basis of said structure, has added metal shaft and has been equipped with sleeve to limit the possibility that direction of rotation is moved above voice coil motor stator rim.
Metal shaft adopts the steel of 1010 or 1008 usually, when the mover of circular voice coils motor leaves stator, magnet can have suction to metal shaft, if metal shaft adopts austenitic stainless steel, magnet does not have suction to metal shaft, but resistance to wear is relatively poor, likely can cause blocking in motion after working long hours after wearing and tearing, one is also had to be exactly with the good non-ferromagnetic alloy of resistance to wear, but higher on cost.
On the other hand, the top of voice coil motor stator rim has added metal shaft and must be greater than stroke, and when required stroke is very long, it is very long that metal shaft will be done, and causes whole voice coil motor module can be very long.
Utility model content
In order to solve the problem, it is low that the utility model provides a kind of cost, and structure simply limits the voice coil motor module of rotary motion.
The technical solution adopted in the utility model is as follows:
A kind of voice coil motor module limiting rotary motion, comprise voice coil motor, described voice coil motor comprises mover support, coil, stator support, magnet and magnetic conductive board, described stator support comprises base plate and is arranged on the annular boss on described base plate, described coil is socketed in outside described annular boss, described mover support arranges pilot hole, one end of described magnet connects the bottom surface of described pilot hole, the other end of described magnet is arranged in described annular boss, and connect described magnetic conductive board, described pilot hole is socketed in outside described coil, guider is connected with between described mover support and described stator support.
Above-mentioned a kind of voice coil motor module limiting rotary motion, wherein, described guider comprises sleeve, metal shaft, first anticollison block and the second anticollison block, described stator support is provided with drum hole, the head end of described metal shaft is arranged on described mover support, the tail end of described metal shaft is connected with described first anticollison block through described drum hole, described first anticollison block is arranged on the upper end in described drum hole, described sleeve is socketed the lower end being arranged on described drum hole outside described metal shaft, described second anticollison block is socketed outside described metal shaft and is arranged on described mover support.
Above-mentioned a kind of voice coil motor module limiting rotary motion, wherein, is connected with two described guiders between described mover support and described stator support.
The utility model compared with the existing technology, has the following advantages and beneficial effect:
The voice coil motor module of the utility model restriction rotary motion, adopts guider to instead of line slideway, reduces production cost, and meanwhile, guider limits the motion of voice coil motor on choosing dress direction to be adapted to more occasions.Cylinder and metal shaft limit voice coil motor motion in a rotational direction, and metal shaft is arranged in drum hole, has certain distance with the magnet be arranged in pilot hole, and when greatly reducing voice coil motor motion, magnet is to the suction of metal shaft.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of front view limiting the voice coil motor module of rotary motion described in the utility model;
Fig. 2 is a kind of cutaway view limiting A in the voice coil motor module of rotary motion described in Fig. 1.
In figure: 1 be stator support, 2 be mover support, 3 be guider, 4 be magnet, 5 be coil, 6 be magnetic conductive board, 7 be annular boss, 8 be base plate, 9 be drum hole for metal shaft, 10 is the second anticollison block, 11 for sleeve, 12 is the first anticollison block, 13,14 for pilot hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1 and Fig. 2, a kind of voice coil motor module limiting rotary motion, comprise voice coil motor, voice coil motor comprises mover support 2, coil 5, stator support 1, magnet 4 and magnetic conductive board 6, the annular boss 7 that stator support 1 comprises base plate 8 and is arranged on base plate, coil 5 is socketed in outside annular boss 7, mover support 2 is arranged pilot hole 14, one end of magnet 4 connects the bottom surface of pilot hole 14, the other end of magnet 4 is arranged in annular boss 7, and connect magnetic conductive board 6, pilot hole 14 is socketed in outside coil 5, guider 3 is connected with between mover support 2 and stator support 1.
The utility model adopts guider to instead of line slideway, reduces production cost, and meanwhile, guider limits the motion of voice coil motor on choosing dress direction to be adapted to more occasions.
Further, at least one guider 3 is connected with between mover support 2 and stator support 1.
Further, two guiders 3 are connected with between mover support 2 and stator support 1.
Further, guider 3 comprises sleeve 11, metal shaft 9, first anticollison block 12 and the second anticollison block 10, stator support 1 is provided with drum hole 13, the head end of metal shaft 9 is arranged on mover support 2, the tail end of metal shaft 9 is connected with the first anticollison block 12 through drum hole 13, first anticollison block 12 is arranged on the upper end in drum hole 13, and sleeve 11 is socketed the lower end being arranged on drum hole 12 outside metal shaft 9, and the second anticollison block 10 is socketed outside metal shaft 9 and is arranged on mover support 2.
Stator support and mover support away from time, the middle end in contact in the first anticollison block and drum hole; Stator support and mover support away from time, second anticollison block and the contact being arranged on the sleeve on mover support, namely the first anticollison block and the second anticollison block can prevent the collision of stator support and mover support, meanwhile, regulate the height adjustment stroke of the first anticollison block and the second anticollison block.
Further, the anticollison block made for polyurethane material of the first anticollison block 12 and the second anticollison block 10.
Sleeve and metal shaft limit voice coil motor motion in a rotational direction, and metal shaft is arranged in drum hole, has certain distance with the magnet be arranged in pilot hole, and when greatly reducing voice coil motor motion, magnet is to the suction of metal shaft.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. one kind limits the voice coil motor module of rotary motion, comprise voice coil motor, it is characterized in that, described voice coil motor comprises mover support, coil, stator support, magnet and magnetic conductive board, described stator support comprises base plate and is arranged on the annular boss on described base plate, described coil is socketed in outside described annular boss, described mover support arranges pilot hole, one end of described magnet connects the bottom surface of described pilot hole, the other end of described magnet is arranged in described annular boss, and connect described magnetic conductive board, described pilot hole is socketed in outside described coil, guider is connected with between described mover support and described stator support.
2. the voice coil motor module of restriction rotary motion according to claim 1, it is characterized in that, described guider comprises sleeve, metal shaft, first anticollison block and the second anticollison block, described stator support is provided with drum hole, the head end of described metal shaft is arranged on described mover support, the tail end of described metal shaft is connected with described first anticollison block through described drum hole, described first anticollison block is arranged on the upper end in described drum hole, described sleeve is socketed the lower end being arranged on described drum hole outside described metal shaft, described second anticollison block is socketed outside described metal shaft and is arranged on described mover support.
3. the voice coil motor module of restriction rotary motion according to claim 1, is characterized in that, is connected with two described guiders between described mover support and described stator support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707594.5U CN204271874U (en) | 2014-11-21 | 2014-11-21 | A kind of voice coil motor module limiting rotary motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707594.5U CN204271874U (en) | 2014-11-21 | 2014-11-21 | A kind of voice coil motor module limiting rotary motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271874U true CN204271874U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420707594.5U Active CN204271874U (en) | 2014-11-21 | 2014-11-21 | A kind of voice coil motor module limiting rotary motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546949A (en) * | 2016-06-23 | 2018-01-05 | Mplus株式会社 | Horizontal linear vibration motor |
-
2014
- 2014-11-21 CN CN201420707594.5U patent/CN204271874U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546949A (en) * | 2016-06-23 | 2018-01-05 | Mplus株式会社 | Horizontal linear vibration motor |
| US10284065B2 (en) | 2016-06-23 | 2019-05-07 | Mplus Co., Ltd. | Horizontal linear vibration motor |
| CN107546949B (en) * | 2016-06-23 | 2019-11-19 | Mplus株式会社 | Horizontal linear vibration motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |