CN203456092U - Magnetic head scraping blade apparatus - Google Patents
Magnetic head scraping blade apparatus Download PDFInfo
- Publication number
- CN203456092U CN203456092U CN201320501689.7U CN201320501689U CN203456092U CN 203456092 U CN203456092 U CN 203456092U CN 201320501689 U CN201320501689 U CN 201320501689U CN 203456092 U CN203456092 U CN 203456092U
- Authority
- CN
- China
- Prior art keywords
- magnetic head
- scraping blade
- head body
- magnetic
- scraping
- 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
Links
Images
Landscapes
- Screen Printers (AREA)
Abstract
The utility model discloses a magnetic head scraping blade apparatus comprising a magnetic head body, a scraping blade frame, a first scraping blade and a second scraping blade, wherein the scraping blade frame is fixedly connected with the magnetic head body; the first scraping blade and the second scraping blade are fixedly arranged on the scraping blade frame; the first scraping blade is arranged at one side of the magnetic head body; and the second scraping blade is arranged at the other side of the magnetic head body. The magnetic head scraping blade apparatus provided in the utility model is provided with the scraping blades, so that when the magnetic head body is in contact movement with a magnetic grating ruler, the scraping blades clear out the impurities on the magnetic grating ruler, and the magnetic head body is prevented from being scratched by the impurities. Besides, the scraping blades comprise the first scraping blade and the second scraping blade which are arranged at the two sides of the magnetic head body respectively, so that when the magnetic head body is moving forward and backward on the magnetic grating ruler, the magnetic head body can be protected effectively. The magnetic head scraping blade apparatus is simple in structure; low in manufacture cost; and protection effect on the magnetic head is good.
Description
Technical field
The utility model belongs to magnetic head field, relates in particular to a kind of magnetic head that is provided with the scraping blade shielding.
Background technology
Magnetic head is suitable with magnetic railings ruler, for reading the device that is stored in information on magnetic railings ruler.The principle of work of magnetic grid is magnetoelectricity conversion, for guaranteeing that magnetic head has stable amplitude output signal, considers that the magnetic resistance of air is very large, thus between magnetic railings ruler and magnetic head, do not allow to exist larger and variable gap, preferably in the interstice coverage allowing.Due to the fragile rapid wear of magnetic head and magnetic railings ruler surface, when magnetic head and magnetic railings ruler relative motion, impurity easily scratches magnetic head and magnetic railings ruler surface.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of squeegee devices shielding that is provided with.
For achieving the above object, the utility model provides a kind of magnetic head squeegee devices, comprise magnetic head body, scrape horse, the first scraping blade and the second scraping blade, described in scrape horse and be fixedly connected with magnetic head body; Described the first scraping blade and the second scraping blade are fixed on to be scraped on horse, and the first scraping blade is positioned at a side of magnetic head body, and the second scraping blade is positioned at the opposite side of magnetic head body.
Wherein, described in, scrape horse and be provided with the first clamping part and the second clamping part; Described the first scraping blade is provided with the first groove group, and the second scraping blade is provided with the second groove group; Described the first clamping part is fixedly connected with the first groove group, and the second clamping part is fixedly connected with the second groove group; On described the first clamping part and the second clamping part, be equipped with scraping blade anti-retreating hook.
Wherein, described in scrape horse and be provided with the first screw hole group, described magnetic head body is provided with and suitable the second screw hole group of the first screw hole group; Described scrape horse by with the first screw hole group and the suitable holding screw of the second screw hole group, be fixedly connected with magnetic head body.
Wherein, described the first scraping blade and the second scraping blade are the scraping blade of soft rubber material.
The beneficial effects of the utility model are: compared to prior art, the magnetic head squeegee devices that the utility model provides, is provided with scraping blade, when magnetic head body and magnetic railings ruler contact movement, scrape sector-meeting the impurity on magnetic railings ruler is cleaned out, prevent that impurity from scratching magnetic head body and magnetic railings ruler.And scraping blade comprises the first scraping blade and the second scraping blade, the first scraping blade and the second scraping blade lay respectively at the both sides of magnetic head body, when magnetic head body moves forward and backward on magnetic railings ruler, can effectively protect magnetic head body and magnetic railings ruler.Of the present utility model simple in structure, low cost of manufacture, effective to the protection of magnetic head body and magnetic railings ruler.
Accompanying drawing explanation
Fig. 1 is the explosive view of magnetic head squeegee devices of the present utility model;
Fig. 2 is the structural drawing of magnetic head squeegee devices of the present utility model;
Fig. 3 is the wiring layout of magnetic head squeegee devices of the present utility model and magnetic railings ruler.
Main element symbol description is as follows:
1, scrape horse 11, the first clamping part
12, the second clamping part 13, scraping blade anti-retreating hook
14, the first screw hole group 2, the first scraping blade
21, the first groove group 3, the second scraping blade
31, the second groove group 4, magnetic head body
41, the second screw hole group 5, magnetic railings ruler
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-3, magnetic head squeegee devices of the present utility model, comprises magnetic head body 4, scrapes horse 1, the first scraping blade 2 and the second scraping blade 3, scrapes horse 1 and is fixedly connected with magnetic head body 4; The first scraping blade 2 and the second scraping blade 3 are fixed on to be scraped on horse 1, and the first scraping blade 2 is positioned at a side of magnetic head body 4, and the second scraping blade 3 is positioned at the opposite side of magnetic head body 4.
The work that cooperatively interacts of magnetic head squeegee devices of the present utility model and magnetic railings ruler 5, during work, the first scraping blade 2 all contacts with magnetic railings ruler 5 with the second scraping blade 3, and motion on magnetic railings ruler 5, and magnetic head body 4 reads the information being stored on magnetic railings ruler 5.
Compared to prior art, the magnetic head squeegee devices that the utility model provides, is provided with scraping blade, when magnetic head body 4 and magnetic railings ruler 5 relative motion, scrapes sector-meeting the impurity on magnetic railings ruler 5 is cleaned out, and prevents that impurity from scratching magnetic head body 4 and magnetic railings ruler 5.And scraping blade comprises that the first scraping blade 2 and the second scraping blade 3, the first scraping blades 2 and the second scraping blade 3 lay respectively at the both sides of magnetic head body 4, when magnetic head body 4 moves forward and backward on magnetic railings ruler 5, can effectively protect magnetic head body 4 and magnetic railings ruler 5.Of the present utility model simple in structure, low cost of manufacture, effective to the protection of magnetic head body 4.
The magnetic head squeegee devices that the utility model provides, scrapes horse 1 and is provided with the first clamping part 11 and the second clamping part 12; The first scraping blade 2 is provided with the first groove group 21, the second scraping blades 3 and is provided with the second groove group 31; The first clamping part 11 is fixedly connected with the first groove group 21, and the second clamping part 12 is fixedly connected with the second groove group 31; On the first clamping part 11 and the second clamping part 12, be equipped with scraping blade anti-retreating hook 13.In the present embodiment, scrape horse 1 by first clamping part 11 clamping the first groove groups 21, by second clamping part 12 clamping the second groove groups 31, this fixed connection method, connects simply fixation.In addition on the first clamping part 11 and the second clamping part 12, be equipped with scraping blade anti-retreating hook 13, can guarantee scraping blade and scrape horse 1 and be firmly connected, prevent scraping blade accidental, protect more reliably magnetic head body 4 and magnetic railings ruler 5.
The magnetic head squeegee devices that the utility model provides, scrapes horse 1 and is provided with the first screw hole group 14, and magnetic head body 4 is provided with and suitable the second screw hole group 41 of the first screw hole group 14; Scrape horse 1 by with the first screw hole group 14 and the suitable holding screw of the second screw hole group 41, be fixedly connected with magnetic head body 4.In the present embodiment, scraping horse 1 is fixedly connected with magnetic head body 4 by holding screw, certainly this is only a specific embodiment of the present utility model, the utility model is scraped horse 1 and is not limited in this with the connected mode of magnetic head, also can adopt other syndetons, as long as can realize the two, be fixedly connected with.
The magnetic head squeegee devices that the utility model provides, the first scraping blade 2 and the second scraping blade 3 are the scraping blade of soft rubber material.Soft rubber material, quality softness can not scratch magnetic head body 4 and magnetic railings ruler 5, and soft rubber material has, and certain elasticity energy is good match with magnetic railings ruler 5 pictures.Certainly this only belongs to a specific embodiment of the present utility model, and the first scraping blade 2 and the second scraping blade 3 are not limited in this, also can have flexible soft materials for other.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (4)
1. a magnetic head squeegee devices, is characterized in that, comprise magnetic head body, scrape horse, the first scraping blade and the second scraping blade, described in scrape horse and be fixedly connected with magnetic head body; Described the first scraping blade and the second scraping blade are fixed on to be scraped on horse, and the first scraping blade is positioned at a side of magnetic head body, and the second scraping blade is positioned at the opposite side of magnetic head body.
2. magnetic head squeegee devices according to claim 1, is characterized in that, described in scrape horse and be provided with the first clamping part and the second clamping part; Described the first scraping blade is provided with the first groove group, and the second scraping blade is provided with the second groove group; Described the first clamping part is fixedly connected with the first groove group, and the second clamping part is fixedly connected with the second groove group; On described the first clamping part and the second clamping part, be equipped with scraping blade anti-retreating hook.
3. magnetic head squeegee devices according to claim 1, is characterized in that, described in scrape horse and be provided with the first screw hole group, described magnetic head body is provided with and suitable the second screw hole group of the first screw hole group; Described scrape horse by with the first screw hole group and the suitable holding screw of the second screw hole group, be fixedly connected with magnetic head body.
4. magnetic head squeegee devices according to claim 1, is characterized in that, described the first scraping blade and the second scraping blade are the scraping blade of soft rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501689.7U CN203456092U (en) | 2013-08-16 | 2013-08-16 | Magnetic head scraping blade apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501689.7U CN203456092U (en) | 2013-08-16 | 2013-08-16 | Magnetic head scraping blade apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456092U true CN203456092U (en) | 2014-02-26 |
Family
ID=50135953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320501689.7U Expired - Fee Related CN203456092U (en) | 2013-08-16 | 2013-08-16 | Magnetic head scraping blade apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444231A (en) * | 2019-08-22 | 2019-11-12 | 杭州勤语智能科技有限公司 | A kind of magnetoresistive head of separate type magnetic head structure |
-
2013
- 2013-08-16 CN CN201320501689.7U patent/CN203456092U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444231A (en) * | 2019-08-22 | 2019-11-12 | 杭州勤语智能科技有限公司 | A kind of magnetoresistive head of separate type magnetic head structure |
| CN110444231B (en) * | 2019-08-22 | 2020-12-22 | 嘉兴日雅光电有限公司 | Magnetic resistance magnetic head of separated magnetic head structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203141463U (en) | Working table with slopes | |
| CN203456092U (en) | Magnetic head scraping blade apparatus | |
| CN205032188U (en) | Slide glass fixing device | |
| CN204651091U (en) | A kind of cable conductor cleaning plant | |
| CN204208833U (en) | A kind of semi-automatic structure for wiping internal memory golden finger | |
| CN206631986U (en) | A kind of cable cleaning device | |
| CN202476349U (en) | Scaling device | |
| CN204124764U (en) | Be placed in the material pressing device in lead frame feeder front | |
| CN205160890U (en) | Burr -grinding machine static -removing device | |
| CN206422454U (en) | A kind of power transmission line cleaning plant | |
| CN103720196A (en) | PCB (printed circuit board) anti-static brush provided with dust cover | |
| CN202715577U (en) | Cleaning device on Dumet wire winding machine | |
| CN203748852U (en) | PCB (Printed Circuit Board) anti-static hairbrush with dustproof cover | |
| CN201849153U (en) | Blackboard capable of being automatically cleaned | |
| CN205364955U (en) | Eraser with recovering function | |
| CN202588739U (en) | Conical flask brush | |
| CN208977922U (en) | A kind of improved device of paraffin section machine grip holder | |
| CN203886830U (en) | Device for automatically removing waste material on rubber belt through brush | |
| CN205762454U (en) | For cleaning the cleaning device of photovoltaic module | |
| CN202601697U (en) | A cleaning device capable of guaranteeing integrity of a solar photovoltaic assembly | |
| CN101961967A (en) | Automatic cleaning blackboard | |
| CN202290616U (en) | Cleaning cotton swab special for digital single lens reflex | |
| CN205074256U (en) | Computer slot cleaning device | |
| CN204055095U (en) | A kind of blackboard eraser | |
| CN204233067U (en) | A kind of rag easy to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 338004 Guangming Guangming Road iron and Steel Industrial Park, Xinyu Development Zone, Jiangxi, Jiangxi (No.1 Factory Building of national defence science and Technology Industrial Park) Patentee after: Jiangxi Kai Da Da Precision Instrument Co., Ltd. Address before: 100088 402B room, 4 floor, east half of Building No. 31, No. 4 North Third Ring Road, Beijing, Haidian District Patentee before: BEIJING KAIRUNDA PRECISION INSTRUMENTS CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20200816 |