CN100392751C - Pressing block mounting clamping device - Google Patents
Pressing block mounting clamping device Download PDFInfo
- Publication number
- CN100392751C CN100392751C CNB2005100219344A CN200510021934A CN100392751C CN 100392751 C CN100392751 C CN 100392751C CN B2005100219344 A CNB2005100219344 A CN B2005100219344A CN 200510021934 A CN200510021934 A CN 200510021934A CN 100392751 C CN100392751 C CN 100392751C
- Authority
- CN
- China
- Prior art keywords
- bulge loop
- disc
- pressing block
- briquetting
- clamping device
- Prior art date
- 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.)
- Expired - Fee Related
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- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The present invention discloses a clamping tool for installing a pressing block of a hard disc, which comprises a clamping mechanism for fixing a pressing block and a disc balancing mechanism, wherein the disc balancing mechanism comprises a control device and two butting elements which are oppositely arranged by using a central axis of the pressing block as a center; the two butting elements butt towards the center under the control of the control device, and the butting directions of the two butting elements are positioned on different planes vertical to the central axis. The present invention has the advantages that the disc balancing mechanism is arranged on the clamping tool for installing a pressing block, and an upper disc and a lower disc are reversely pressed to the proper positions through relatively butting on different heights; even if a single disc is deflected relative to the central position, the discs are integrally balanced relative to a central rotary axis. Thus, when the discs rotate at high speed, the integral dynamic balance can be well kept.
Description
[technical field]
The present invention relates to the hard disk manufacture rigging equipment, specifically relate to a kind of pressing block mounting clamping device.
[background technology]
Briquetting is a vitals in the hard disk, and the top that is positioned at hard disc is provided with disc is concentric, is used for fixing disc, keeps it stable.Because disc is in high speed rotating state (usually more than 5400 rev/mins) in the hard disk when work, seem very important with respect to the rotation shaft balancing when therefore it assembles, hard disk vibration when having deviation all can cause using slightly, harassing and wrecking environment, the reliability of influence operation even.In order to enlarge the memory capacity of hard disk, sometimes hard disk can use two discs, and the whole machine balancing state is an important problems how to make a pair of disc reach preferably with respect to turning axle when the installation briquetting makes disc fixing.
[summary of the invention]
The technical problem to be solved in the present invention provides and a kind ofly can make a pair of disc that the pressing block mounting clamping device of whole machine balancing preferably be arranged when briquetting is installed.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of pressing block mounting clamping device, comprise the clamping device and the disc balanced controls that are used for fixing briquetting, and described disc balanced controls comprise control device and two press parts; Described control device comprises rotation bulge loop and two spring bases, and described spring base pushes press part to the center; Described rotation bulge loop can rotate around the central shaft of briquetting, and rotation bulge loop outer rim is provided with two projections, two press parts whiles can be backed down at the center dorsad; Described two press parts are that the center is oppositely arranged with the central shaft of briquetting, compress to the center under the control of control device, and the direction that compresses of two press parts is positioned on the Different Plane perpendicular to central shaft.
Described press part can be selected cylindricality, is parallel to the central shaft setting, and an end is driven along the briquetting radial motion by described control device, and the other end is provided with the face that compresses towards center position, and the face of compressing on two press parts lays respectively on the differing heights.
The preferred such structure of described clamping device: comprise register pin and fixture block, described register pin fixedly installs, and described fixture block can cooperate register pin clamping briquetting; Described rotation bulge loop inner edge has projection, can promote fixture block briquetting is clamped, and when the inner edge projection of rotation bulge loop compressed fixture block, its outer rim projection was backed down press part.
Preferably, described rotation bulge loop also has outward extending handle, can drive described rotation bulge loop and rotate.
Adopt technique scheme, beneficial technical effects of the present invention is: the disc balanced controls are set on pressing block mounting clamping device, by compressing relatively on differing heights, the reverse pushing of a pair of disc is put in place, even if make single disc that the position deviation with respect to the center be arranged, a pair of disc integral body but can keep the balance with respect to central rotating shaft preferably.Whole preferably transient equilibrium just can be arranged in the time of such a pair of disc high speed rotating.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
[description of drawings]
Fig. 1 is a kind of pressing block mounting clamping device vertical view.
Fig. 2 is a pressing block mounting clamping device upward view among Fig. 1.
Fig. 3 is a pressing block mounting clamping device stereographic map among Fig. 1.
Fig. 4 is a press part A stereographic map.
Fig. 5 is a press part B stereographic map.
[embodiment]
A kind of pressing block mounting clamping device shown in Fig. 1～3, comprises clamping device and disc balanced controls.Clamping device comprises register pin 1 and fixture block 2, and the disc balanced controls comprise as two spring bases 3 of control device and rotation bulge loop 4 and two press part A and B.
The number of register pin 1 is consistent with the small through hole number on the briquetting, is four in this example, fixedly install, and be that the center quadrate is arranged with the central shaft of briquetting; Fixture block 2 can cooperate register pin 1 clamping briquetting.
Two press part A and B are respectively as shown in Figure 4 and Figure 5, be cylindricality, be parallel to the both sides that central shaft is oppositely arranged central shaft, the driving of the controlled device of one end, the other end is provided with the face that compresses towards center position, the face that the compresses SA of press part A is higher than the face that the compresses SB of press part B, highly stagger two compress face SA and SB is respectively applied for pushing a pair of disc up and down, for avoiding interference the pushing of press part A to the top disc, press part B compresses in correspondence on the height of face SA and also is provided with recess KB, when avoiding below pushing disc with above disc contact.
Two spring bases 3 are connected with the upper end of two press part A and B respectively, are provided with in the spring base along briquetting compression spring (not illustrating in the drawings) radially, and press part A and B are pushed to the center;
Rotation bulge loop 4 can rotate around the central shaft of briquetting, rotation bulge loop outer rim is provided with two projections 41 and 42, two press part A and B while can be backed down at the center dorsad, rotation bulge loop inner edge also is provided with projection 43, can promote fixture block 2 clamps briquetting, and when the inner edge projection 43 of rotation bulge loop compressed fixture block 2, its outer rim projection 41 and 42 was backed down press part A and B.Rotation bulge loop 4 also has outward extending handle 44, can rotate by driven rotary bulge loop 4.
The concrete course of work: when (the direction of operating explanation provides according to positional structure among Fig. 1) was initial, three projections of rotation bulge loop 4 did not all compress corresponding component, and fixture block 2 is in loosening state, and two press part A and B are in the position that compresses to the center; Small through hole on the briquetting to be installed is aimed at register pin 1 to be passed, briquetting is installed on the anchor clamps, stir the handle 44 of rotation bulge loop 4 then in the counterclockwise direction, driven rotary bulge loop 4 rotates, make the projection 43 of rotation bulge loop inner edge that fixture block 2 is inwardly compressed fixture block 2 clampings, rotate the projection 41 and 42 of bulge loop 4 outer rims simultaneously and back down press part A and B; The anchor clamps of adorning briquetting are placed on the hard disk to be installed (this moment can by the reference column L around the anchor clamps with fix positioning cooperating of carriage of hard disk to be installed), because press part A and B are backed down, therefore put down Shi Buhui and disc comes in contact at anchor clamps; After treating that briquetting is in place, stir the handle 44 of rotation bulge loop 4 along clockwise direction, make rotation bulge loop 4 reply original state, the projection 43 of its inner rim is unclamped fixture block 2, the projection 41 and 42 of its outer rim is also unclamped press part A and B simultaneously, at this moment press part A and B are under the pushing of spring base 3, and two discs compress to opposite direction and put in place about inciting somebody to action respectively; Tighten the briquetting screw, take off anchor clamps and can finish installation.
Claims (4)
1. a pressing block mounting clamping device comprises the clamping device that is used for fixing briquetting, it is characterized in that: also comprise the disc balanced controls, described disc balanced controls comprise control device and two press parts; Described control device comprises rotation bulge loop and two spring bases, and described spring base pushes press part to the center; Described rotation bulge loop can rotate around the central shaft of briquetting, and rotation bulge loop outer rim is provided with two projections, two press parts whiles can be backed down at the center dorsad; Described two press parts are that the center is oppositely arranged with the central shaft of briquetting, compress to the center under the control of control device, and the direction that compresses of two press parts is positioned on the Different Plane perpendicular to central shaft.
2. pressing block mounting clamping device according to claim 1, it is characterized in that: described press part is a cylindricality, be parallel to the central shaft setting, one end is driven along the briquetting radial motion by described control device, the other end is provided with the face that compresses towards center position, and the face of compressing on two press parts lays respectively on the differing heights.
3. pressing block mounting clamping device according to claim 1 and 2 is characterized in that: described clamping device comprises register pin and fixture block, and described register pin fixedly installs, and described fixture block can cooperate register pin clamping briquetting; Described rotation bulge loop inner edge has projection, can promote fixture block briquetting is clamped, and when the inner edge projection of rotation bulge loop compressed fixture block, its outer rim projection was backed down press part.
4. pressing block mounting clamping device according to claim 1 and 2 is characterized in that: described rotation bulge loop also has outward extending handle, can drive described rotation bulge loop and rotate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100219344A CN100392751C (en) | 2005-10-19 | 2005-10-19 | Pressing block mounting clamping device |
| HK07101076.8A HK1094083A1 (en) | 2005-10-19 | 2007-01-31 | Briquetting sectional fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100219344A CN100392751C (en) | 2005-10-19 | 2005-10-19 | Pressing block mounting clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1811969A CN1811969A (en) | 2006-08-02 |
| CN100392751C true CN100392751C (en) | 2008-06-04 |
Family
ID=36844828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100219344A Expired - Fee Related CN100392751C (en) | 2005-10-19 | 2005-10-19 | Pressing block mounting clamping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100392751C (en) |
| HK (1) | HK1094083A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829968B (en) * | 2010-04-29 | 2012-02-08 | 中国燃气涡轮研究院 | High-speed dynamic balance jig and dynamic balance adjusting method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307049A (en) * | 1994-03-16 | 1995-11-21 | Teac Corp | Clamping mechanism |
| CN1167319A (en) * | 1996-05-13 | 1997-12-10 | 索尼株式会社 | Holding device and method for installing holder in holding device |
| CN2563697Y (en) * | 2002-07-19 | 2003-07-30 | 深圳易拓科技有限公司 | Magnetic disc driver with spring press piece |
| US20030193738A1 (en) * | 2000-08-23 | 2003-10-16 | Renken Frederick Paul | Retainer for an adjustable balance ring in a disc clamp assembly |
-
2005
- 2005-10-19 CN CNB2005100219344A patent/CN100392751C/en not_active Expired - Fee Related
-
2007
- 2007-01-31 HK HK07101076.8A patent/HK1094083A1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307049A (en) * | 1994-03-16 | 1995-11-21 | Teac Corp | Clamping mechanism |
| CN1167319A (en) * | 1996-05-13 | 1997-12-10 | 索尼株式会社 | Holding device and method for installing holder in holding device |
| US20030193738A1 (en) * | 2000-08-23 | 2003-10-16 | Renken Frederick Paul | Retainer for an adjustable balance ring in a disc clamp assembly |
| CN2563697Y (en) * | 2002-07-19 | 2003-07-30 | 深圳易拓科技有限公司 | Magnetic disc driver with spring press piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1811969A (en) | 2006-08-02 |
| HK1094083A1 (en) | 2007-03-16 |
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