CN1053858A - Automatically seek and the write type floppy disk - Google Patents
Automatically seek and the write type floppy disk Download PDFInfo
- Publication number
- CN1053858A CN1053858A CN 91101132 CN91101132A CN1053858A CN 1053858 A CN1053858 A CN 1053858A CN 91101132 CN91101132 CN 91101132 CN 91101132 A CN91101132 A CN 91101132A CN 1053858 A CN1053858 A CN 1053858A
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- floppy disk
- rotation
- frame
- write type
- ring
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Abstract
The present invention relates to the floppy disk read-write device of a kind of microcomputer outside, it is widely used in the floppy disk of microcomputer outside and seeks, reads and writes and storage.It comprises the ring rotation floppy disk frame of the inner and outer ring opening that radial radiation shape chute constitutes, the rectangular parallelepiped floppy disk of a minimum lateral opening, arbitrary chute on the rotation floppy disk frame can both be respectively be linked to be passage with the opening of floppy disk, control through central processing unit, can finish searching automatically, ask for, microcomputer read-write and storage floppy disk, neither want manually-operated can avoid floppy disk to be exposed in the air again, floppy disk radial radiation shape is vertically stored and occupied the space minimum in addition, and is easy to use.
Description
The present invention relates to the floppy disk read-write device of a kind of microcomputer outside, it is widely used in the floppy disk of micro computer outside and seeks, reads and writes and storage.
As everyone knows, present microcomputer both domestic and external (hereinafter to be referred as microcomputer), attached floppy disk (Floppy Driver) only has for microcomputer to be read, write the needs of floppy disk, searching as for the microcomputer diskette needed, ask for, insert floppy disk, and the floppy disk that read-write finishes takes out, the storage supervisor is entirely by manually directly finishing, in general, attached two floppy disks of microcomputer, not following tens kinds of every microcomputer popular software, every kind leaves (every box can hold 10 dishes) in the box in, that is to say, a microcomputer has hundreds of and opens floppy disk, when seeking the required floppy disk of microcomputer, rely on manually on the storage hundreds of is opened the floppy disk cartridge frame of floppy disk and seek, insert floppy disk then, after microcomputer read-write floppy disk finishes, manually take out from floppy disk, be placed into again in certain floppy disk cartridge on the floppy disk cartridge frame, this dependence manpower is asked for, the storage floppy disk exists following defective:
1) open from hundreds of and seek diskette needed the floppy disk, waste of manpower and time, and also this is a kind of high-intensity loaded down with trivial details work.
2) take out in the floppy disk cartridge of floppy disk from the floppy disk frame, in the insertion floppy disk, behind the microcomputer read-write floppy disk, again by above-mentioned inverse process operation one time, take, put floppy disk so back and forth, floppy disk repeatedly is exposed among the air, floppy disk will inevitably be subjected to contamination by dust and make moist mouldy, influence the quality of floppy disk, even floppy disk was lost efficacy.
In view of this, the defective that purpose of the present invention exists at existing floppy disk, a kind of automatic searching and write type floppy disk are proposed, it comprises the ring rotation floppy disk frame of the inner and outer ring opening that radial radiation shape chute constitutes, the rectangular parallelepiped floppy disk of one lateral opening, the floppy disk pusher, gear driver, photoelectricity detent mechanism and the automatic hold-down mechanism of magnetic head etc., floppy disk places in the interior ring of rotation floppy disk frame, and rotation floppy disk frame can rotate relative to floppy disk, the pulse signal that sends by the photoelectricity detent mechanism, control through central processing unit (cpu) centralized operation, arbitrary chute on the rotation floppy disk frame but can be respectively be linked to be passage with the opening of floppy disk, microcomputer is read and write floppy disk, thereby realized the floppy disk searching, ask for, microcomputer read-write and floppy disk storage supervisor are all finished in this novel driver automatically, neither need manually-operated, avoided floppy disk to be exposed in the air again, in addition, floppy disk radial radiation shape vertically storage occupies the space minimum, centralized operation control based on central processing unit is convenient, reliably, physical construction is also simple, and is cheap, applicability is wide.
In order to realize purpose of the present invention, the invention is characterized in: the rectangular parallelepiped floppy disk 7 that is provided with ring rotation floppy disk frame 4 that radial radiation shape chute constitutes the inner and outer ring opening, a lateral opening is aimed in the rotation floppy disk frame 4 arbitrary diameter in the ring with vertical symmetrical center line, place ring in the rotation floppy disk frame 4, and rotation floppy disk frame 4 can rotate relative to floppy disk 7 around annular center.
Further feature of the present invention is: rotation floppy disk frame 4 inserts in the corresponding dead eye of framework 2 end faces with the end face central shaft, with the spin of encircling in the bottom surface place on the base 1 corresponding in the loop orbit.
Further feature of the present invention is: floppy disk 7 is connected on the base 1.
Further feature of the present invention is: be provided with annular gear ring 5c and be connected the gear driver 5 that rotates on the floppy disk frame 4.
Further feature of the present invention is: be provided with the opening of aiming at floppy disk 7, and be connected the floppy disk pusher 8 in the framework 2.
Further feature of the present invention is: be provided with annular pore area 9c and be connected the photoelectricity detent mechanism 9 that rotates on the plate rail 4.
Further feature of the present invention is: be provided with the automatic hold-down mechanism 10 of magnetic head that is connected in the floppy disk 7.
Fig. 1 is the front view of one embodiment of the invention.
Fig. 2 is the vertical view of one embodiment of the invention.
Fig. 3 is the control circuit block scheme of one embodiment of the invention.
Fig. 4 is the synoptic diagram of the floppy disk pusher 8 of one embodiment of the invention.
Fig. 5 is the automatic hold-down mechanism of the magnetic head of one embodiment of the invention.
It is as follows to be described in detail an embodiment with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5:
For convenience's sake, illustrate that earlier the title of code name among the figure is as follows:
The 1-base
The 2-framework
The 3-rolling bearing
4-rotation floppy disk frame
The 5-gear driver
The vertical frame of 6-
The 7-floppy disk
8-floppy disk pusher
9-photoelectricity detent mechanism
The automatic hold-down mechanism of 10-magnetic head
11-microcomputer (abbreviation microcomputer)
12-central processing unit (cpu)
The 13-storer
The 5a-stepper motor
The 5b-pinion wheel
The 5c-annular gear ring
The 8a-motor
The 8b-screw mandrel
The 8c-transmission nut
The scalable leverage of 8d-
The 8e-clip
The 9a-light emitting diode
The 9b-photodiode
9c-annular pore area
The 10a-motor
The 10b-pinion wheel
10c-gear cam bit
10d-magnetic head folder
The main part of one embodiment of the present of invention (as depicted in figs. 1 and 2) is a rotation floppy disk frame 4, it divides two-layer up and down every layer can soften floppy disk, the inner and outer ring opening that dish 160 (3 1/2 English inch) or 80 (5 1/2 English inch), the storages of radial radiation shape chute are vertically placed, interior ring is hollow Cylinder, be provided with for placing floppy disk 7, outer shroud is a Cylinder, end face is the garden plate-like, garden disk center is provided with the projection central shaft, at the bottom of the upper strata and lower floor top, the end, all be the garden ring-type, and 8 spin are equipped with at the interior ring place at the bottom of the lower floor.The central shaft of rotation floppy disk frame 4 is inserted in the interior rolling bearing 3 of framework 2 crossbeams, 2 liang of montants of framework are fixed on the base 1 of rotation floppy disk frame 4 peripheries, by rolling bearing 3 rotation floppy disk frame 4 and framework 2 can be relatively rotated, 8 whole weight of ball bearing on the rotation floppy disk frame 4, in base 1 corresponding, roll in the track of ring, rotation floppy disk frame 4 can be reached rotate flexibly.Inboard sticking rubber of outer shroud Cylinder or plastics straight-tooth annular gear ring 5c at rotation floppy disk frame 4 drive by stepper motor 5a, pinion wheel 5b, and this gear driver 5 makes rotation floppy disk frame 4 more suitable with 10 rev/mins of rotating speed rotations.At the bottom of rotation floppy disk frame 4 upper stratas and between the ring of garden, lower floor top, the annular pore area 9c that connects the band even hole concentric with rotating floppy disk frame 4 outer shroud Cylinders, light emitting diode 9a and photodiode 9b can measure the gyrobearing of rotation floppy disk frame 4 respectively at annular pore area 9c outside and inner face by this simple photoelectricity detent mechanism 9.
7 fens upper and lower two drivers of floppy disk all are placed in the interior ring of rotation floppy disk frame 4, following driver places on the base 1, last driver places down on the driver, it is with the opening-like rectangular parallelepiped in a side, aim at arbitrary diameter of ring in the rotation floppy disk frame 4 with the vertical symmetrical center line of rectangular parallelepiped, and the opening of driver 7 is aimed at the two floppy disk pushers 8 up and down that are connected in the framework 2 respectively up and down, two floppy disks, 7 usefulness screws are connected on the vertical frame 6 that is fixed on the base 1, to keep floppy disk 7 relative bases 1 static.All be provided with the automatic hold-down mechanism 10 of magnetic head in two floppy disks 7, it is to rotate by actuating motor 10a, pinion wheel 10b and gear cam bit 10c, compresses or unclamp the magnetic head of magnetic head folder 10d, thereby compresses or unclamp the floppy disk (see figure 5).Floppy disk pushes in the floppy disk 7 in the radial radiation shape chute of rotation floppy disk frame 4, in floppy disk 7, take out the whole process that turns back in the radial radiation shape chute again then, be to finish automatically by floppy disk pusher 8, it is by actuating motor 8a, screw mandrel 8b rotates, transmission nut 8c kerve is fixed on the restriction of the long key in the framework 2, can only moving linearly, scalable leverage 8d left upper end sky is enclosed within on the axle journal of screw mandrel 8b, the lower-left end is with the inside or outer moving linearly of transmission nut 8c, scalable leverage 8d can be elongated or shortened, dish (see figure 4) that clip 8e promotes or folder eases back.5 1/2 English inch and two kinds of floppy disks of 3 1/2 English inch that present Global Access is used can both adopt floppy disk of the present invention.The 34 core universal cordages, control circuit, the power-supplying circuit that are connected with microcomputer 11 are housed in the base 1.At last, the principle of work of narration present embodiment is as follows: sent by computer operation person keypad and read dish (or writing dish) order, microcomputer 11 sends request signal to this driver, if being in, this driver treats duty, microcomputer 11 sends treats working signal, the central authorities that the floppy disk title that microcomputer 11 will be sought (the floppy disk title is with the name of the English alphabet below 8) is given in this driver handle (cpu) 12, cpu12 is in storer 13, find upper strata or the lower floor of this floppy disk at rotation floppy disk frame 4, the lattice number at chute place, and judge rotation floppy disk frame 4 and answer whichaway rotation (clockwise or counter-clockwise direction), and it is the shortest to make this floppy disk arrive floppy disk 7 opening parts distance, central processing unit 12 control gear drivers 5 then, driven in rotation floppy disk frame 4 rotates, photoelectricity detent mechanism electricity detent mechanism 9 sends the pulse train signal to cpu11 simultaneously, inform cpu rotation floppy disk frame 4 turns over how many positions, hole (position, hole of annular pore area 9c), when forwarding desired location to, rotation floppy disk frame 4 stops, it is the opening part of the chute aligning floppy disk 7 at diskette needed place, at this moment, central processing unit 12 sends signal, allow floppy disk pusher 8 that this floppy disk is pushed in the floppy disk 7, the magnetic head of the automatic hold-down mechanism 10 of magnetic head compresses this floppy disk, send signal to microcomputer 11 at once, cpu is in waiting status then, give microcomputer 11 with the read-write of floppy disk 7, reading dish when microcomputer 11 finishes, can produce one and read to coil the signal that finishes, after central processing unit 12 in this driver is received signal, unclamp the automatic hold-down mechanism 10 of magnetic head, floppy disk pusher 8 is pulled out the position that this floppy disk is put back to original place chute then, once search and the read-write process is finished, this driver enters treats duty.
Claims (7)
1, a kind of automatic searching and write type floppy disk, it is characterized in that: the rectangular parallelepiped floppy disk 7 that is provided with ring rotation floppy disk frame 4 that radial radiation shape chute constitutes the inner and outer ring opening, a lateral opening is aimed in the rotation floppy disk frame 4 arbitrary diameter in the ring with vertical symmetrical center line, place ring in the rotation floppy disk frame 4, and rotation floppy disk frame 4 can rotate relative to floppy disk 7 around the center of annular.
2, by described automatic searching of claim 1 and write type floppy disk, it is characterized in that: rotation floppy disk frame 4 inserts in the corresponding dead eye of framework 2 end faces with the end face central shaft, with the spin of encircling in the bottom surface place on the base 1 corresponding in the loop orbit.
3, by described automatic searching of claim 1 and write type floppy disk, it is characterized in that: floppy disk 7 is connected on the base 1.
4, by described automatic searching of claim 1 and write type floppy disk, it is characterized in that: be provided with annular gear ring 5c and be connected the gear driver 5 that rotates on the floppy disk frame 4.
5, by described automatic searching of claim 1 and write type floppy disk, it is characterized in that: be provided with the opening of aiming at floppy disk 7, and be connected the floppy disk pusher 8 in the framework 2.
6, by described automatic searching of claim 1 and write type floppy disk, it is characterized in that: be provided with annular pore area 9c and be connected the photoelectricity detent mechanism 9 that rotates on the plate rail 4.
7, by described automatic searching of claim 1 and write type floppy disk, it is characterized in that: be provided with the automatic hold-down mechanism 10 of magnetic head that is connected in the floppy disk 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91101132 CN1053858A (en) | 1991-03-02 | 1991-03-02 | Automatically seek and the write type floppy disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91101132 CN1053858A (en) | 1991-03-02 | 1991-03-02 | Automatically seek and the write type floppy disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1053858A true CN1053858A (en) | 1991-08-14 |
Family
ID=4904969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91101132 Pending CN1053858A (en) | 1991-03-02 | 1991-03-02 | Automatically seek and the write type floppy disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1053858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299625A (en) * | 2014-09-28 | 2015-01-21 | 苏州互盟信息存储技术有限公司 | Rotatable optical disc juke-box, disc reading and writing system and disc reading and writing method |
-
1991
- 1991-03-02 CN CN 91101132 patent/CN1053858A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299625A (en) * | 2014-09-28 | 2015-01-21 | 苏州互盟信息存储技术有限公司 | Rotatable optical disc juke-box, disc reading and writing system and disc reading and writing method |
| CN104299625B (en) * | 2014-09-28 | 2017-11-21 | 苏州互盟信息存储技术有限公司 | A kind of rotatable CD server, reading and writing disk system and read-write discs method |
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| RJ01 | Rejection of invention patent application after publication |