CN103406870B - Disassembly and migration tool for Winchester hard disc magnetic head and use method thereof - Google Patents
Disassembly and migration tool for Winchester hard disc magnetic head and use method thereof Download PDFInfo
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- CN103406870B CN103406870B CN201310389096.0A CN201310389096A CN103406870B CN 103406870 B CN103406870 B CN 103406870B CN 201310389096 A CN201310389096 A CN 201310389096A CN 103406870 B CN103406870 B CN 103406870B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005012 migration Effects 0.000 title abstract description 9
- 238000013508 migration Methods 0.000 title abstract description 9
- 239000000725 suspension Substances 0.000 claims description 49
- 238000000926 separation method Methods 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a disassembly and migration tool for a Winchester hard disc magnetic head and a use method of the disassembly and migration tool, which relates to the technical field of disassembly and migration of the Winchester hard disc magnetic head in hard disk data recovery. The situation that a magnetic head bracket scratches to deform or a magnetic head adheres because a proper device and equipment for temporarily containing a magnetic head assembly are not provided in the existing disassembly and migration tool for the hard disc magnetic head assembly is avoided, and additionally, the problem of low work efficiency caused by the complicated and difficult usage of the existing tool is solved. The disassembly and migration tool comprises a magnetic head separating bracket, a positioning clamp, a connecting rod and a tool containing box, wherein two clamping grooves are formed in the connecting rod and respectively used for fixing the magnetic head separating bracket and the positioning clamp, the magnetic head separating bracket, the positioning clamp and the connecting rod are placed in the tool containing box, and the head assembly is disassembled from a hard disk through the magnetic head separating bracket and placed on the positioning clamp. The disassembly and migration tool is suitable for disassembling and migrating the Winchester hard disc magnetic head.
Description
Technical field
The present invention relates to dismounting and the implantation technique field of the Winchester disk magnetic head in hard disc data recovery.
Background technology
At present, Winchester disk is dominate commercially, and its memory space is large, and read or write speed is fast, and information record is stablized, and relevant supporting data management system and technical merit development are suitable perfect.There is the advantage that other types storage medium is difficult to substitute, therefore obtain the extensive use in the multiple places such as the military, finance, government, scientific research, business.But due to Winchester disk operationally, only have the distance of 0.2 microns between magnetic head and the disc of High Rotation Speed, its internal structure is very accurate.In hard disk power down, be subject to unexpected vibrations, the situations such as equipment voltage instability, likely can cause the damage of hard disk.Hard disk is the warehouse that data store, although the administrative mechanism having several data to protect and technology, still needs to have carried out date restoring work by manual opening quotation under partial picture.
When disc sheet does not scratch, due to magnetic head damage, the hard disk cisco unity malfunction that reason causes such as motor is stuck, date restoring can be carried out by the method for transplanting magnetic head or disc.Need the magnetic head of source tray to pull down during transplanting, replace with new can the magnetic head of compatibility.In whole process, the new magnetic head changed can not touch together, and new replacing magnetic head and head suspension can not have any deformation, and the disc having data can not have any scuffing.At present, in head stack and disc migration process, be all adopt manual mode to operate usually, the probability of successful operation depends on the skills involved in the labour of operator completely.But the structure of hard disk is too accurate, even if operator is skilled in technique, action is careful, and the success rate changing head stack is also lower.At present, operator usually adopts and cuts out or the object such as trimmed rubber bumper, paper folding block, utilizes tweezers to carry out separated magnetic head.For the head stack of each type, the success rate that a large amount of exercise guarantees is certain all to be done; And be used for the object such as centrifugation rubber bumper or paper block, and can with the invisible dust of a large amount of naked eyes, the clean storehouse for hard disk has pollution, reduces the success rate of date restoring; Further, in head stack migration process, also do not have suitable interim accommodation device and equipment at present, magnetic head generation deformation in process usually occurs to deposit temporarily, and the situations such as magnetic head adhesion, cause the successful probability of date restoring to reduce.
Summary of the invention
The present invention in order to solve existing hard disk head component dismounting and transplanting tool owing to there is no device and the equipment of suitable interim storage head stack, cause head suspension scratching and deformation occur or occurs the situation of magnetic head adhesion, using method simultaneously due to existing instrument is too complicated and difficult, cause ineffective problem, propose a kind of dismounting for Winchester disk magnetic head and transplanting tool and using method thereof.
For dismounting and the transplanting tool of Winchester disk magnetic head, it comprises magnetic head and is separated support, locating clip and connecting rod,
Magnetic head is separated support and comprises head suspension separating component and handle, handle comprises handheld component and attaching parts, one end of handheld component is fixedly connected with one end of attaching parts, the other end of attaching parts is fixed on the end sidewall of head suspension separating component, head suspension separating component comprises two location wedges and location wedge fixed bar, head suspension separating component upper, lower two Side symmetrical have a pair groove, described a pair groove is berthing space, two location wedges are fixed on the front end of location wedge fixed bar, described two location wedges are symmetrical about the horizontal center line of location wedge fixed bar,
Locating clip comprises train wheel bridge, lower plate, connecting axle, torque spring, locating clip handle, No. two attaching parts, positioning tooth and operating grip, the end of train wheel bridge is connected with the middle part of lower plate by connecting axle, the lower surface of train wheel bridge is connected by torque spring with the upper surface of lower plate, the lower surface of positioning tooth and train wheel bridge is fixed, operating grip is vertically fixed on the upper surface of the end of lower plate, the front end face of lower plate is inclined-plane, locating clip handle is fixed by the upper surface of the end of No. two attaching parts and train wheel bridge, locating clip handle is for making train wheel bridge with the axle center of connecting axle for the center of circle moves in a circle on perpendicular,
Connecting rod has two draw-in grooves, is respectively used to fixed head and is separated support and locating clip.
A kind ofly to be realized by following steps for the dismounting of Winchester disk magnetic head and the using method of transplanting tool:
If step one hard disk does not have undercarriage, then use left hand fixed head arm, the handheld component 1 that magnetic head is separated the handle of support is pinched with the right hand, two the location wedges 4 magnetic head being separated support insert in the head suspension of magnetic head rear end, promote magnetic head and be separated support, two location wedges 4 are placed on respectively upper surface and the lower surface of disc, until the head suspension separating component that magnetic head is separated support is against on disc completely
If hard disk has undercarriage, then use left hand fixed head arm, pinch with the right hand handheld component that magnetic head is separated the handle of support, location wedge magnetic head being separated the head suspension separating component of support aligns with the middle position of the head suspension of magnetic head rear end;
Step 2, maintenance magnetic head separation support are motionless, and another hand stirs head arm, make head suspension slide into the berthing space of magnetic head separation support;
Step 3, maintenance magnetic head separation support are motionless, are removed by the hand of fixed head arm, are clamped by head arm with tweezers, vertically mention, the locating dowel of magnetic head from disc disassembled the while of magnetic head being separated support and head arm;
Step 4, maintenance magnetic head separation support are motionless, and passed the centre of the lower plate of locating clip from head arm, closed orientation is pressed from both sides;
Step 5, by the locating clip handle of locating clip embed connecting rod a draw-in groove in, attaching parts magnetic head being separated the handle of support embed in another draw-in groove of connecting rod, make locating clip, connecting rod be separated support with magnetic head to become one structure, described integrative-structure is placed on the table, realizes the temporarily putting of head stack;
Step 6, to pinch magnetic head with a hand and be separated support handle component and keep motionless, with another hand, connecting rod is separated support with magnetic head to take apart, open locating clip, lower plate is removed from head arm, tweezers are utilized to be clamped by head arm, magnetic head is separated support and head arm vertically upwards to mention simultaneously, DPU disk pack unit is enclosed within the locating dowel of waiting to transplant disk;
Step 7, the location wedge of head suspension separating component magnetic head being separated support are stuck on disc, swing voice coil loudspeaker voice coil, and the berthing space making head suspension be separated the head suspension separating component of support from magnetic head skids off,
If hard disk does not have undercarriage, during heads contact disc, magnetic head is separated support and removes,
If hard disk has undercarriage, swing voice coil loudspeaker voice coil until magnetic head is separated support after sliding to undercarriage by head suspension removes.
Beneficial effect: the structure that the magnetic head that the present invention proposes is separated support and locating clip is simple, be easy to operation, utilize connecting rod that magnetic head is separated support and locating clip connects as one structure simultaneously, achieve the interim storage to head stack and placement, avoid the situation that head suspension deformation occurs due to scratching or occurs magnetic head adhesion; Meanwhile, using method of the present invention is simple, easily, slightly the do the exercises dismounting and transplanting that can complete magnetic head, make magnetic head dismantle and the success rate of transplanting is more than doubled.
Accompanying drawing explanation
Fig. 1 is the front view of the magnetic head separation support described in detailed description of the invention one;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the front view of the connecting rod described in detailed description of the invention one;
Fig. 5 is the right view of Fig. 4;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is the front view of the locating clip described in detailed description of the invention one;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the top view of Fig. 7.
Detailed description of the invention
Detailed description of the invention one, composition graphs 1, Fig. 4 and Fig. 7 illustrate this detailed description of the invention, a kind of dismounting for Winchester disk magnetic head and transplanting tool, and it comprises magnetic head and is separated support, locating clip and connecting rod,
Magnetic head is separated support and comprises head suspension separating component and handle, handle comprises handheld component 1 and attaching parts 2, one end of handheld component 1 is fixedly connected with one end of attaching parts 2, the other end of attaching parts 2 is fixed on the end sidewall of head suspension separating component, head suspension separating component comprises two location wedges 4 and location wedge fixed bar 3, head suspension separating component upper, lower two Side symmetrical have a pair groove, described a pair groove is berthing space 12, two location wedges 4 are fixed on the front end of location wedge fixed bar 3, described two location wedges 4 are symmetrical about the horizontal center line of location wedge fixed bar 3,
Locating clip comprises train wheel bridge 7, lower plate 8, connecting axle 9, torque spring, locating clip handle 6, No. two attaching parts 10, positioning tooth 11 and operating grip 5, the end of train wheel bridge 7 is connected with the middle part of lower plate 8 by connecting axle 9, the lower surface of train wheel bridge 7 is connected by torque spring with the upper surface of lower plate 8, positioning tooth 11 is fixed with the lower surface of train wheel bridge 7, operating grip 5 is vertically fixed on the upper surface of the end of lower plate 8, the front end face of lower plate 8 is inclined-plane, locating clip handle 6 is fixed by the upper surface of No. two attaching parts 10 with the end of train wheel bridge, locating clip handle 6 is for making train wheel bridge 7 with the axle center of connecting axle 9 for the center of circle moves in a circle on perpendicular,
Connecting rod has two draw-in grooves, is respectively used to fixed head and is separated support and locating clip.
In present embodiment, the head suspension separating component that magnetic head is separated support is multiple, determines the position relationship of multiple head suspension separating component according to the difference of disk model, thus realizes dismantling the magnetic head of the disk of different model.
In present embodiment, utilize magnetic head to be separated the berthing space 12 of the head suspension separating component of support, make head suspension be in berthing space 12, can ensure that head suspension deformation can not occur, also can avoid magnetic head adhesion simultaneously.
In present embodiment, polishing has all been done to the magnetic head separation surface of head suspension separating component of support and the surface of the train wheel bridge of locating clip and lower plate, prevent sharp-pointed burr and scratch head stack, also make head suspension more smooth in the slip of head suspension separating component simultaneously.
In present embodiment, can identify by adopting the position location of mode to instrument of colour recognition, staff can be made clearly to see relative position between instrument and head stack.
In present embodiment, by the locating dowel on locating clip, can ensure that locating clip can be clipped on head arm securely, can also ensure that the circuit on head arm and head arm can not have damage simultaneously.
A kind of described in detailed description of the invention two, this detailed description of the invention and detailed description of the invention one is for the dismounting of Winchester disk magnetic head and the difference of transplanting tool, and the material that magnetic head is separated support is PE.
A kind of described in detailed description of the invention three, this detailed description of the invention and detailed description of the invention one or two is for the dismounting of Winchester disk magnetic head and the difference of transplanting tool, and magnetic head is separated the handheld component 1 of handle of support and the operating grip 5 of locating clip is all processed with slip-resistant texture.
In present embodiment, slip-resistant texture is added by the handheld component 1 of handle and the operating grip 5 of locating clip that magnetic head are separated to support, the operation tool that operating personnel are more stable can be made, simultaneously, the handheld component 1 of handle and the operating grip 5 of locating clip of magnetic head separation support are all set to offset to the right, meet right-hand operated custom, and can not block the sight line of operator.
A kind of described in detailed description of the invention four, this detailed description of the invention and detailed description of the invention three is for the dismounting of Winchester disk magnetic head and the difference of transplanting tool, and the shape of the handheld component 1 of handle is sheet.
A kind of described in any one is for the dismounting of Winchester disk magnetic head and the difference of transplanting tool detailed description of the invention five, this detailed description of the invention and detailed description of the invention one, two or four, it also comprises Tool storage kit, and magnetic head is separated support, locating clip and connecting rod and is all placed in described Tool storage kit.
In present embodiment, magnetic head is separated together with support, locating clip be accommodated in connecting rod by Tool storage kit, easy to carry and use.
A kind of for the dismounting of Winchester disk magnetic head and the using method of transplanting tool described in detailed description of the invention six, this detailed description of the invention and detailed description of the invention one, it is realized by following steps:
If step one hard disk does not have undercarriage, then use left hand fixed head arm, the handheld component 1 that magnetic head is separated the handle of support is pinched with the right hand, two the location wedges 4 magnetic head being separated support insert in the head suspension of magnetic head rear end, promote magnetic head and be separated support, two location wedges 4 are placed on respectively upper surface and the lower surface of disc, until the head suspension separating component that magnetic head is separated support is against on disc completely
If hard disk has undercarriage, then use left hand fixed head arm, pinch with the right hand handheld component 1 that magnetic head is separated the handle of support, the location wedge 4 magnetic head being separated the head suspension separating component of support aligns with the middle position of the head suspension of magnetic head rear end;
Step 2, maintenance magnetic head separation support are motionless, and another hand stirs head arm, make head suspension slide into the berthing space 12 of magnetic head separation support;
Step 3, maintenance magnetic head separation support are motionless, are removed by the hand of fixed head arm, are clamped by head arm with tweezers, vertically mention, the locating dowel of magnetic head from disc disassembled the while of magnetic head being separated support and head arm;
Step 4, maintenance magnetic head separation support are motionless, and passed from the centre of head arm by the lower plate 8 of locating clip, closed orientation is pressed from both sides;
Step 5, the locating clip handle 6 of locating clip is embedded in a draw-in groove of connecting rod, the attaching parts 2 magnetic head being separated the handle of support embed in another draw-in groove of connecting rod, make locating clip, connecting rod be separated support with magnetic head to become one structure, described integrative-structure is placed on the table, realizes the temporarily putting of head stack;
Step 6, to pinch magnetic head with a hand and be separated support handle component and keep motionless, with another hand, connecting rod is separated support with magnetic head to take apart, open locating clip, lower plate 8 is removed from head arm, tweezers are utilized to be clamped by head arm, magnetic head is separated support and head arm vertically upwards to mention simultaneously, DPU disk pack unit is enclosed within the locating dowel of waiting to transplant disk;
Step 7, the location wedge 4 of head suspension separating component magnetic head being separated support are stuck on disc, swing voice coil loudspeaker voice coil, and the berthing space 12 making head suspension be separated the head suspension separating component of support from magnetic head skids off,
If hard disk does not have undercarriage, during heads contact disc, magnetic head is separated support and removes,
If hard disk has undercarriage, swing voice coil loudspeaker voice coil until magnetic head is separated support after sliding to undercarriage by head suspension removes.
Claims (6)
1. for dismounting and the transplanting tool of Winchester disk magnetic head, it is characterized in that, it comprises magnetic head and is separated support, locating clip and connecting rod,
Magnetic head is separated support and comprises head suspension separating component and handle, handle comprises handheld component (1) and an attaching parts (2), one end of handheld component (1) is fixedly connected with one end of an attaching parts (2), the other end of an attaching parts (2) is fixed on the end sidewall of head suspension separating component, head suspension separating component comprises two location wedge (4) and location wedge fixed bar (3), head suspension separating component upper, lower two Side symmetrical have a pair groove, described a pair groove is berthing space (12), two location wedge (4) are fixed on the front end of location wedge fixed bar (3), described two location wedge (4) are symmetrical about the horizontal center line of location wedge fixed bar (3),
Locating clip comprises train wheel bridge (7), lower plate (8), connecting axle (9), torque spring, locating clip handle (6), No. two attaching parts (10), positioning tooth (11) and operating grip (5), the end of train wheel bridge (7) is connected with the middle part of lower plate (8) by connecting axle (9), the lower surface of train wheel bridge (7) is connected by torque spring with the upper surface of lower plate (8), positioning tooth (11) is fixed with the lower surface of train wheel bridge (7), operating grip (5) is vertically fixed on the upper surface of the end of lower plate (8), the front end face of lower plate (8) is inclined-plane, locating clip handle (6) is fixed by the upper surface of No. two attaching parts (10) with the end of train wheel bridge, locating clip handle (6) is that the center of circle moves in a circle on perpendicular for making train wheel bridge (7) with the axle center of connecting axle (9),
Connecting rod has two draw-in grooves, is respectively used to fixed head and is separated support and locating clip.
2. a kind of dismounting for Winchester disk magnetic head according to claim 1 and transplanting tool, is characterized in that, the material that magnetic head is separated support is PE.
3. a kind of dismounting for Winchester disk magnetic head according to claim 1 and 2 and transplanting tool, it is characterized in that, the handheld component (1) of handle and the operating grip (5) of locating clip of magnetic head separation support are all processed with slip-resistant texture.
4. a kind of dismounting for Winchester disk magnetic head according to claim 3 and transplanting tool, is characterized in that, the shape of the handheld component (1) of handle is sheet.
5. a kind of dismounting for Winchester disk magnetic head according to claim 1,2 or 4 and transplanting tool, it is characterized in that, it also comprises Tool storage kit, and magnetic head is separated support, locating clip and connecting rod and is all placed in described Tool storage kit.
6. according to claim 1 a kind of for the dismounting of Winchester disk magnetic head and the using method of transplanting tool, it is characterized in that, it is realized by following steps:
If step one hard disk does not have undercarriage, then use left hand fixed head arm, the handheld component (1) that magnetic head is separated the handle of support is pinched with the right hand, two location wedge (4) magnetic head being separated support are inserted in the head suspension of magnetic head rear end, promote magnetic head and be separated support, two location wedge (4) are placed on respectively upper surface and the lower surface of disc, until the head suspension separating component that magnetic head is separated support is against on disc completely
If hard disk has undercarriage, then use left hand fixed head arm, pinch with the right hand handheld component (1) that magnetic head is separated the handle of support, the location wedge (4) magnetic head being separated the disengaging section of support aligns with the middle position of the head suspension of magnetic head rear end;
Step 2, maintenance magnetic head separation support are motionless, and another hand stirs head arm, make head suspension slide into the berthing space (12) of magnetic head separation support;
Step 3, maintenance magnetic head separation support are motionless, are removed by the hand of fixed head arm, are clamped by head arm with tweezers, vertically mention, the locating dowel of magnetic head from disc disassembled the while of magnetic head being separated support and head arm;
Step 4, maintenance magnetic head separation support are motionless, and passed from the centre of head arm by the lower plate (8) of locating clip, closed orientation is pressed from both sides;
Step 5, by the locating clip handle (6) of locating clip embed connecting rod a draw-in groove in, the attaching parts (2) magnetic head being separated the handle of support embeds in another draw-in groove of connecting rod, make locating clip, connecting rod be separated support with magnetic head to become one structure, described integrative-structure is placed on the table, realizes the temporarily putting of head stack;
Step 6, to pinch magnetic head with a hand and be separated support handle portion and keep motionless, with another hand, connecting rod is separated support with magnetic head to take apart, open locating clip, lower plate (8) is removed from head arm, tweezers are utilized to be clamped by head arm, magnetic head is separated support and head arm vertically upwards to mention simultaneously, DPU disk pack unit is enclosed within the locating dowel of waiting to transplant disk;
Step 7, the location wedge (4) of head suspension separating component magnetic head being separated support are stuck on disc, swing voice coil loudspeaker voice coil, and the berthing space (12) making head suspension be separated the head suspension separating component of support from magnetic head skids off,
If hard disk does not have undercarriage, during heads contact disc, magnetic head is separated support and removes,
If hard disk has undercarriage, swing voice coil loudspeaker voice coil until magnetic head is separated support after sliding to undercarriage by head suspension removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389096.0A CN103406870B (en) | 2013-08-30 | 2013-08-30 | Disassembly and migration tool for Winchester hard disc magnetic head and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389096.0A CN103406870B (en) | 2013-08-30 | 2013-08-30 | Disassembly and migration tool for Winchester hard disc magnetic head and use method thereof |
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| Publication Number | Publication Date |
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| CN103406870A CN103406870A (en) | 2013-11-27 |
| CN103406870B true CN103406870B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310389096.0A Active CN103406870B (en) | 2013-08-30 | 2013-08-30 | Disassembly and migration tool for Winchester hard disc magnetic head and use method thereof |
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| CN108481250B (en) * | 2018-04-28 | 2023-09-26 | 苏州长城开发科技有限公司 | HDD magnetic head repairing and dismantling device and dismantling process thereof |
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| KR100498460B1 (en) * | 2002-11-20 | 2005-07-01 | 삼성전자주식회사 | Disk balancing apparatus and method of hard disk drive |
| CN1820320A (en) * | 2003-07-14 | 2006-08-16 | 新科实业有限公司 | Electric connecting system and method for improving hand disk driving relay flexible circuit assembly and HGA bending cable |
| KR100904936B1 (en) * | 2008-01-14 | 2009-06-29 | 신태헌 | An apparatus for automatic unscrew |
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| CN1790487A (en) * | 2004-12-13 | 2006-06-21 | 贵州南方汇通世华微硬盘有限公司 | Small-sized hard disk magnetic head assembly mounting method |
| CN1811974A (en) * | 2005-11-23 | 2006-08-02 | 深圳易拓科技有限公司 | Hard disk magnetic head shifting out device |
| CN103209808A (en) * | 2010-08-12 | 2013-07-17 | 舍弗勒技术股份两合公司 | Tool and method for resetting a bracing device of a plug-in toothing |
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