CN1257506C - Floating pliers mechanism - Google Patents
Floating pliers mechanism Download PDFInfo
- Publication number
- CN1257506C CN1257506C CN 03140961 CN03140961A CN1257506C CN 1257506 C CN1257506 C CN 1257506C CN 03140961 CN03140961 CN 03140961 CN 03140961 A CN03140961 A CN 03140961A CN 1257506 C CN1257506 C CN 1257506C
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- China
- Prior art keywords
- clamping mechanism
- magnet assembly
- floating type
- type clamping
- clamp
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Abstract
The present invention provides a floating pliers mechanism for an optical driver. The mechanism can avoid that a fixed pliers mechanism used by the existing general optical driver needs to preset a higher pliers centerpiece height, and can also avoid that an adsorption movable pliers mechanism needs a metal frame for the adsorption of the pliers mechanism when a disk is not fixed. Therefore, compared with the fixed pliers mechanism used in the old days, the design of the present invention can effectively use the height of the limited space of the optical driver. Additionally, compared with the adsorption movable pliers mechanism used in the old days, the present invention can save the cost and the height of the metal frame used for the adsorption of the pliers mechanism when a disk is not fixed.
Description
Technical field
The present invention relates to a kind of CD-ROM drive that is used for, particularly relate to a kind of floating type clamping mechanism that is used in absorbing optical drive.
Background technology
In recent years, because computer peripheral equipment is constantly progressive, and its price also keeps falling, and wherein, its price of CD-ROM drive is accepted by common people.And along with being showing improvement or progress day by day of technology, the reading speed of CD-ROM drive is also towards high rotating speed development.The optical principle of utilizing CD-ROM drive reads the data that store on the discs, at first, need discs is positioned the rotating disk of the Spindle Motor of CD-ROM drive, need a mechanism then discs is fixed, so that discs can be fixed on the main shaft rotating disk of high speed rotating, this mechanism is the clamping mechanism of CD-ROM drive.The clamping mechanism of CD-ROM drive needs positively to make fixing and breaks away from the action of discs, makes discs locate smoothly and take out, thus clamping mechanism real be an important mechanism of CD-ROM drive.
Be illustrated in figure 1 as, be the fixed clamping mechanism 12 of existing CD-ROM drive, its with magnet assembly 42 with put into tong bodies 41 after clamp yoke sheet 44 combines and combine.Figure 2 shows that the three-dimensional top view of this existing fixed clamping mechanism 12; And Fig. 3 is the perspective bottom view of this existing fixed clamping mechanism 12.And use fixed clamping mechanism need reserve higher clamp central part height, and can combine with rotating disk really to guarantee this clamping mechanism, this is for the CD-ROM drive with height space restriction, and real is not good design.Be illustrated in figure 4 as the cut-open view of this existing fixed clamping mechanism 12.Another kind of mode then adopts the movable clamping mechanism of absorption, is illustrated in figure 5 as the three-dimensional top view of the movable clamping mechanism 13 of existing absorption; And Fig. 6 is the perspective bottom view of the movable clamping mechanism 13 of this existing absorption.As shown in Figure 7, the movable clamping mechanism 13 of this existing absorption is with magnet assembly 42, clamp central part 43 and put into tong bodies 41 after clamp yoke sheet 44 combines in regular turn and combine.
As shown in Figure 8, be this existing synoptic diagram that adsorbs movable clamping mechanism.Fig. 9 a is the movable clamping mechanism 13 of this existing absorption cut-open view of the relevant position of each assembly during the fixed light disc not, and at this moment, because the effect of this magnet assembly 42, whole clamp is up to be adsorbed on the metalwork; The cut-open view of Fig. 9 b relevant position of each assembly during for the movable clamping mechanism 13 fixed light discs of this existing absorption, at this moment because the effect of this magnet assembly 42, whole clamp be down with rotating disk on magnet assembly adsorb mutually.Shown in Fig. 9 c, because the metalwork 14 that should the movable clamping mechanism 13 of existing absorption still needs to arrange in pairs or groups, be used for adsorbing when the fixed light disc not, therefore also increased cost and used the required height of metalwork for clamp.So the present invention proposes a kind of floating type clamping mechanism that can solve above-mentioned shortcoming, it can be used in CD-ROM drive now, makes cost reduce the height that also more can effectively use the CD-ROM drive finite space.
Summary of the invention
The object of the present invention is to provide a kind of floating type clamping mechanism of CD-ROM drive, to address the above problem.
The object of the present invention is achieved like this, promptly proposes a kind of floating type clamping mechanism that is used for CD-ROM drive, comprising: a tong bodies; One clamp yoke sheet has one first center pit; One clamp central part passes this first center pit and is installed on this clamp yoke sheet; One magnet assembly has one second center pit and is used for holding this clamp central part and is installed on this clamp yoke sheet; And a plurality of elastic partss, be used for fixing this clamp yoke sheet and this tong bodies.
Description of drawings
Fig. 1 adopts fixed clamping mechanism exploded perspective view for the clamping mechanism of existing CD-ROM drive;
Fig. 2 is the top perspective view of existing fixed clamping mechanism;
Fig. 3 is the perspective bottom view of existing fixed clamping mechanism;
Fig. 4 is the cut-open view of existing fixed clamping mechanism;
Fig. 5 is the top perspective view of the movable clamping mechanism of existing absorption;
Fig. 6 is the perspective bottom view of the movable clamping mechanism of existing absorption;
Fig. 7 is the exploded perspective view of the movable clamping mechanism of existing absorption;
Fig. 8 is the synoptic diagram of the movable clamping mechanism of existing absorption;
Fig. 9 a is the movable clamping mechanism of the existing absorption cut-open view of the relevant position of each assembly during the fixed light disc not;
The cut-open view of Fig. 9 b relevant position of each assembly during for the movable clamping mechanism fixed light disc of existing absorption;
Figure 10 is the synoptic diagram of CD driver mechanism;
Figure 11 is the first embodiment top perspective view of the floating type clamping mechanism of the present invention;
Figure 12 is the first embodiment perspective bottom view of the floating type clamping mechanism of the present invention;
Figure 13 is the first embodiment exploded perspective view of the floating type clamping mechanism of the present invention;
Figure 14 is the stereographic map that first embodiment of the floating type clamping mechanism of the present invention utilizes the caulking groove of its outer rim to combine with the clamp support;
Figure 15 is that first embodiment of the floating type clamping mechanism of the present invention combines the stereographic map with the fixed light disc with clamp support and rotating disk;
Figure 16 is the schematic perspective view that first embodiment of the floating type clamping mechanism of the present invention combines with rotating disk, and wherein clamp support and discs have removed;
Figure 17 is first embodiment of the floating type clamping mechanism of the present invention cut-open view of the relevant position of each assembly during the fixed light disc not;
The cut-open view of Figure 18 relevant position of each assembly during for the first embodiment fixed light disc of the floating type clamping mechanism of the present invention;
Figure 19 is the top perspective view of second embodiment of the floating type clamping mechanism of the present invention;
Figure 20 is the perspective bottom view of second embodiment of the floating type clamping mechanism of the present invention;
Figure 21 is the second embodiment exploded perspective view of the floating type clamping mechanism of the present invention;
Figure 22 is the stereographic map that second embodiment of clamping mechanism of the present invention utilizes the caulking groove of its outer rim to combine with the clamp support;
Figure 23 is that second embodiment of clamping mechanism of the present invention combines the stereographic map with the fixed light disc with clamp support and rotating disk;
Figure 24 is the schematic perspective view that second embodiment of clamping mechanism of the present invention combines with rotating disk, and wherein clamp support and discs remove;
Figure 25 is second embodiment of the floating type clamping mechanism of the present invention cut-open view of the relevant position of each assembly during the fixed light disc not; And
The cut-open view of Figure 26 relevant position of each assembly during for the second embodiment fixed light disc of the floating type clamping mechanism of the present invention.
Embodiment
The embodiment of the following description of the present invention is relevant with absorbing optical drive.Yet, the present invention comprises read-only CD-ROM drive (CD-ROM), recordable CD ROM (CD-RW), half-height type CD-ROM drive (Half Height), COMBO CD-ROM drive, DVD-R/RW CD-ROM drive, externally-connected optical drive and all optical medias record machine and player etc. applicable to all CD-ROM drive products.
As shown in figure 10, CD-ROM drive 9 has clamp support fixator 2, clamp support 3, tooth bar sliding part 6 and elastic parts 7.
Figure 11 is the first embodiment top perspective view of the floating type clamping mechanism 4 of the present invention; And the 12 figure is the upward view of Figure 11.
Figure 13 explanation is according to floating type clamping mechanism 4 of the present invention, and each assembly mutual relationship between this floating type clamping mechanism 4 of explanation.This floating type clamping mechanism 4 comprises a tong bodies 41, a magnet assembly 42, a clamp central part 43, a clamp yoke sheet 44 and an a plurality of elastic parts 45.This tong bodies 41 is circular lamellar body, and its outer rim has a caulking groove 41b and has a center pit 41a, and has a plurality of connecting holes 47.This magnet assembly 42 has a center pit 42a.In the present embodiment, this magnet assembly 42 can be magnet, is not limited to magnet.This clamp central part 43 has an annulus 43b and a protuberance 43a.This clamp yoke sheet 44 has a center pit 44a.
With reference to Figure 13, the annulus 43b of this clamp central part 43 passes this center pit 44a, and this clamp central part 43 is installed on this clamp yoke sheet 44.The center pit 42a of this magnet assembly 42 is used for holding the protuberance 43a of this clamp central part 43.Moreover clamp yoke sheet 44 has a plurality of connecting holes 46.At last, the two ends of several elastic partss 45 are used for fixing this connecting hole 46 and connecting hole 47 respectively.
With reference to Figure 14, it is the schematic perspective view that the caulking groove 41b of floating type clamping mechanism 4 combines with this clamp support 3.Figure 15 shows that this floating type clamping mechanism 4 combines with the stereographic map of fixed light disc 1 with this clamp support 3 and rotating disk 8.Figure 16 shows the stereographic map that this floating type clamping mechanism 4 combines with rotating disk 8, and wherein this clamp support 3 and this discs 1 have removed.
When this discs 1 did not load this CD-ROM drive 9 as yet, the mutual relationship of the inter-module of this floating type clamping mechanism 4 as shown in figure 17.Because the elastic force of these a plurality of elastic partss 45 makes this magnet assembly 42, this clamp central part 43 and this clamp yoke sheet 44 remain on lifting position.
Please refer to Figure 10, when this discs 1 loads this CD-ROM drive 9, this tooth bar sliding part 6 can move, since the difference in height of these tooth bar sliding part 6 rakes and this elastic parts 7 provided to the power that presses down, make this clamp support 3 down push down this floating type clamping mechanism 4, allow the magnet assembly 42 in this floating type clamping mechanism 4 be held the other side, make this floating type clamping mechanism 4 more firmly clamp discs 1 with magnet assembly on this rotating disk 8; This 2 of clamp support fixator is fixed this clamp support 3; At this moment, this magnet assembly 42, this clamp central part 43 and this clamp yoke sheet 44 are owing to the attraction of the magnet assembly on this rotating disk 8 remains on down position, the lower edge 10 of this magnet assembly 42 contacts with tong bodies internal ring portion upper limb 11, following protuberance 43a and these rotating disk 8 corresponding combinations are with the fixed light disc, and these a plurality of elastic partss 45 are extended state, as shown in figure 18.
When this discs 1 withdraws from this CD-ROM drive 9, this clamp support 3 should rise by floating type clamping mechanism 4, force this magnet assembly 42 in this floating type clamping mechanism 4 to separate with magnet assembly on this rotating disk 8, because the elastic force of these a plurality of elastic partss 45 makes the lower edge 10 of this magnet assembly 42 separate with this tong bodies internal ring portion upper limb 11, the lifting position that this magnet assembly 42, this clamp central part 43 and this clamp yoke sheet 44 return back to as shown in figure 17.
Figure 19 is the vertical view of second embodiment of the floating type clamping mechanism 4 of the present invention; And Figure 20 is the upward view of second embodiment of floating type clamping mechanism 4.
See also Figure 21, second embodiment of the floating type clamping mechanism 4 of the present invention comprises a tong bodies 41, a magnet assembly 42 and a clamp yoke sheet 44.This tong bodies 41 is circular lamellar body, and its outer rim has a caulking groove, is used for producing a power that presses down for 3 effects of clamp support; Its outer portion inboard has a plurality of cantilevers 48.These cantilever 48 approximate L types, its root 48a and this tong bodies 41 outer portion are integral, after the 48b of its annulus portion extends a segment distance toward circumferencial direction (A direction), the 48c of its footpath portion extends to center (B direction) and clamp central part 43 again and is integral, and so design is different from first embodiment is that this tong bodies 41 of present embodiment integrates with this clamp central part 43.This magnet assembly 42 is a magnet in the present embodiment, but is not limited to magnet.This clamp yoke sheet 44 has a plurality of grooves 49 that correspond to these a plurality of cantilevers 48; And the material of this clamp yoke sheet 44 can be any material for these magnet assembly 42 absorption.Earlier this magnet assembly 42 is inserted in this tong bodies 41, place on this clamp central part 43 on the annulus 43b, annulus 43b is integral with these a plurality of cantilevers 48 on this; This clamp yoke sheet 44 is covered on this magnet assembly 42, at this moment, this magnet assembly 42 can adsorb this clamp yoke sheet 44 again, and the second embodiment of the present invention is finished in combination.
As shown in figure 22, it utilizes the stereographic map that the caulking groove of its outer rim combines with clamp support 3 for second embodiment of floating type clamping mechanism 4 of the present invention; Shown in Figure 23 is that second embodiment of floating type clamping mechanism 4 of the present invention combines the stereographic map with fixed light disc 1 with clamp support 3 and rotating disk 8; Shown in Figure 24 is the stereographic map that second embodiment of floating type clamping mechanism 4 of the present invention combines with rotating disk 8, and wherein this clamp support 3 and this discs 1 have removed.
When this discs 1 does not load this CD-ROM drive 9 as yet, in these floating type clamping mechanism 4 second embodiment the relevant position of each assembly as shown in figure 25, this magnet assembly 42, this clamp central part 43 and this clamp yoke sheet 44 designs because of this tong bodies 41 remain on lifting position.
Please refer to Figure 10, when this discs 1 loads this CD-ROM drive 9, this tooth bar sliding part 6 can move, since the difference in height of these tooth bar sliding part 6 rakes and this elastic parts 7 provided to the power that presses down, make this clamp support 3 down push down this floating type clamping mechanism 4, allow this magnet assembly 42 in this floating type clamping mechanism 4 attract each other, make this floating type clamping mechanism 4 more firmly clamp discs 1 with magnet assembly on this rotating disk 8.This 2 of clamp support fixator is fixed this clamp support 3.At this moment, this magnet assembly 42, this clamp central part 43 and this clamp yoke sheet 44 are owing to the attraction of the magnet assembly on this rotating disk 8 remains on down position, the lower edge 10 of this magnet assembly 42 contacts with this tong bodies internal ring portion upper limb 11, following protuberance 43a and these rotating disk 8 corresponding combinations are with the fixed light disc, also feasible these a plurality of cantilevers 48 declines one segment distances, as shown in figure 26.
When this discs 1 withdraws from this CD-ROM drive 9, this clamp support 3 rises this clamp 4, force this magnet assembly 42 in this clamp 4 to separate with magnet assembly on this rotating disk 8, because the screen resilience that these a plurality of cantilevers 48 produce makes the lower edge 10 of this magnet assembly 42 separate with this tong bodies internal ring portion upper limb 11, the lifting position that this magnet assembly 42, this clamp central part 43 and this clamp yoke sheet 44 return back to as shown in figure 25.
Described via above two embodiment, floating type clamping mechanism of the present invention more can effectively use the height of the CD-ROM drive finite space than fixed clamping mechanism in the past, also can effectively save because of the metal architecture cost that clamping mechanism adsorbs when the fixed light disc not and the height of metal architecture itself are provided compared with adsorb movable clamping mechanism in the past in addition.
In sum; though disclose the present invention in conjunction with above preferred embodiment; yet it is not in order to limit the present invention; any skilled personnel without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (14)
1. the floating type clamping mechanism of a CD-ROM drive comprises:
One tong bodies;
One clamp yoke sheet has one first center pit;
One clamp central part passes this first center pit and is installed on this clamp yoke sheet;
One magnet assembly has one second center pit and is used for holding this clamp central part and is installed on this clamp yoke sheet; And
A plurality of elastic partss are used for fixing this clamp yoke sheet and this tong bodies.
2. floating type clamping mechanism as claimed in claim 1, wherein this elastic parts is metal or the made spring of plastic material.
3. floating type clamping mechanism as claimed in claim 1, wherein these a plurality of elastic partss are three.
4. floating type clamping mechanism as claimed in claim 1, wherein this magnet assembly is a magnet.
5. floating type clamping mechanism as claimed in claim 1, wherein this clamp yoke sheet further comprises a plurality of connecting holes, and tong bodies has corresponding connecting hole, is used for fixing this elastic parts.
6. floating type clamping mechanism as claimed in claim 1, wherein when discs loads, magnet assembly on this magnet assembly and the CD-ROM drive rotating disk attracts each other, be used for fixing this discs, and when this discs withdraws from, this magnet assembly separates with magnet assembly on this rotating disk, and the elastic force by this elastic parts makes this magnet assembly separate with this tong bodies.
7. the floating type clamping mechanism of a CD-ROM drive comprises:
One tong bodies has several connecting holes;
One clamp yoke sheet has one first center pit and corresponds to several connecting holes of the connecting hole of this tong bodies;
One clamp central part passes this first center pit and is installed on this clamp yoke sheet;
One magnet assembly has one second center pit and is used for holding this clamp central part and is installed on this clamp yoke sheet;
A plurality of elastic partss, its each elastic parts two ends are for fixing to the connecting hole of this clamp yoke sheet and the corresponding connecting hole of this tong bodies; And
Wherein when discs loads, magnet assembly on this magnet assembly and the CD-ROM drive rotating disk attracts each other, be used for fixing this discs, and when this discs withdraws from, this magnet assembly separates with magnet assembly on this rotating disk, and the elastic force by this elastic parts makes this magnet assembly separate with this tong bodies.
8. floating type clamping mechanism as claimed in claim 7, wherein these a plurality of elastic partss are three.
9. floating type clamping mechanism as claimed in claim 7, this elastic parts are metal or the made spring of plastic material.
10. floating type clamping mechanism as claimed in claim 7, this magnet assembly are magnet.
11. the floating type clamping mechanism of a CD-ROM drive comprises:
One magnet assembly has one first center pit;
One clamp yoke sheet has one second center pit and is used for supplying this magnet assembly absorption; And
One tong bodies comprises that integrated clamp central part and a plurality of cantilever are used for holding said modules.
12. floating type clamping mechanism as claimed in claim 11, wherein this magnet assembly is a magnet.
13. floating type clamping mechanism as claimed in claim 11, wherein these a plurality of cantilevers are three.
14. floating type clamping mechanism as claimed in claim 11, wherein when discs loads, magnet assembly on this magnet assembly and the CD-ROM drive rotating disk attracts each other, be used for fixing this discs, and when this discs withdraws from, this magnet assembly separates with magnet assembly on this rotating disk, and the screen resilience that produces by these a plurality of cantilevers makes this magnet assembly separate with this tong bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03140961 CN1257506C (en) | 2003-06-02 | 2003-06-02 | Floating pliers mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03140961 CN1257506C (en) | 2003-06-02 | 2003-06-02 | Floating pliers mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1552553A CN1552553A (en) | 2004-12-08 |
| CN1257506C true CN1257506C (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03140961 Expired - Fee Related CN1257506C (en) | 2003-06-02 | 2003-06-02 | Floating pliers mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1257506C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756316A (en) * | 2017-08-30 | 2018-03-06 | 芜湖莫森泰克汽车科技股份有限公司 | Automobile skylight ornamental strip assembles device |
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2003
- 2003-06-02 CN CN 03140961 patent/CN1257506C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1552553A (en) | 2004-12-08 |
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