CN204321820U - A kind of grinder - Google Patents
A kind of grinder Download PDFInfo
- Publication number
- CN204321820U CN204321820U CN201420650587.6U CN201420650587U CN204321820U CN 204321820 U CN204321820 U CN 204321820U CN 201420650587 U CN201420650587 U CN 201420650587U CN 204321820 U CN204321820 U CN 204321820U
- Authority
- CN
- China
- Prior art keywords
- fixed underpan
- milling bar
- briquetting
- rotating shaft
- grinder
- 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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- Mechanical Treatment Of Semiconductor (AREA)
Abstract
The utility model discloses a kind of grinder, comprise fixed underpan, described fixed underpan is provided with rotating shaft, the bottom of described rotating shaft and the output of drive motors are in transmission connection, the top of rotating shaft is fixedly connected with the bottom surface of fixed underpan, and fixed underpan can be with to rotate forward, the end face of fixed underpan is provided with grinding pad, milling bar is provided with in the side on the surface of fixed underpan, the bottom of described milling bar is provided with briquetting, briquetting is provided with grinding groove, in described grinding groove, silicon wafer is installed, silicon wafer is between briquetting and fixed underpan, the end face of described milling bar bottom is provided with the micro machine reversely rotated for driving milling bar to do.The utility model, by arranging counter-rotational drive motors and micro machine, improves grinding efficiency.
Description
Technical field
The utility model relates to chemical machinery field, specifically, is related specifically to a kind of grinder.
Background technology
Grinder is the grinding machine ground surface of the work with the lap tool coating or embed abrasive material.Be mainly used in the high precision plane in grinding work-piece, inside and outside circle cylinder, taper seat, sphere, flank and other profiles.The main Types of grinder has disc grinder, rotary shaft grinder and various special grinder.Existing grinder exists that working (machining) efficiency is low, processing cost is high, machining accuracy and the shortcoming such as crudy is unstable, and this seriously constrains development and the popularization of grinder.
Utility model content
The purpose of this utility model is for deficiency of the prior art, to provide a kind of grinder, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Grinder, comprise fixed underpan, described fixed underpan is provided with rotating shaft, the bottom of described rotating shaft and the output of drive motors are in transmission connection, the top of rotating shaft is fixedly connected with the bottom surface of fixed underpan, and fixed underpan can be with to rotate forward, the end face of fixed underpan is provided with grinding pad, milling bar is provided with in the side on the surface of fixed underpan, the bottom of described milling bar is provided with briquetting, briquetting is provided with grinding groove, in described grinding groove, silicon wafer is installed, silicon wafer is between briquetting and fixed underpan, the end face of described milling bar bottom is provided with the micro machine reversely rotated for driving milling bar to do.
Preferably, described briquetting is installed on milling bar by the through hole that intermediate position is offered, and is provided with elastic washer on the inner walls of the via, and described briquetting is moved by the friction of elastic washer and milling bar and fixed on milling bar.
Preferably, the top of described fixing rotating disk is provided with mozzle, and this mozzle is used for end face lapping liquid being delivered to fixing rotating disk.
Compared with prior art, the beneficial effects of the utility model are as follows:
Structure is simple, designing ingenious, by arranging counter-rotational drive motors and micro machine, improve grinding efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of grinder described in the utility model.
Number in the figure illustrates: fixed underpan 1, rotating shaft 2, grinding pad 3, milling bar 4, briquetting 5, silicon wafer 6, mozzle 7.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
See Fig. 1, grinder described in the utility model, comprise fixed underpan 1, described fixed underpan 1 is provided with rotating shaft 2, the described bottom of rotating shaft 2 and the output of drive motors are in transmission connection, the top of rotating shaft 2 is fixedly connected with the bottom surface of fixed underpan 1, and fixed underpan 1 can be with to rotate forward, the end face of fixed underpan 1 is provided with grinding pad 3, milling bar 4 is provided with in the side on the surface of fixed underpan 1, the bottom of described milling bar 4 is provided with briquetting 5, briquetting 5 is provided with grinding groove, silicon wafer 6 is installed in described grinding groove, silicon wafer 6 is between briquetting 5 and fixed underpan 1, the end face of described milling bar 4 bottom is provided with for driving milling bar 4 to make the micro machine reversely rotated.
It is to be noted, described briquetting 5 is installed on milling bar 4 by the through hole that intermediate position is offered, be provided with elastic washer on the inner walls of the via, described briquetting 5 is moved by the friction of elastic washer and milling bar 4 and is fixed on milling bar 4, by adopting this kind of structural design, achieve fixing silicon wafer 6.
In addition, the top of described fixing rotating disk is provided with mozzle 7, and this mozzle 7 is for being delivered to the end face of fixing rotating disk by lapping liquid.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a grinder, it is characterized in that: comprise fixed underpan, described fixed underpan is provided with rotating shaft, the bottom of described rotating shaft and the output of drive motors are in transmission connection, the top of rotating shaft is fixedly connected with the bottom surface of fixed underpan, and fixed underpan can be with to rotate forward, the end face of fixed underpan is provided with grinding pad, milling bar is provided with in the side on the surface of fixed underpan, the bottom of described milling bar is provided with briquetting, briquetting is provided with grinding groove, in described grinding groove, silicon wafer is installed, silicon wafer is between briquetting and fixed underpan, the end face of described milling bar bottom is provided with the micro machine reversely rotated for driving milling bar to do.
2. grinder according to claim 1, it is characterized in that: described briquetting is installed on milling bar by the through hole that intermediate position is offered, be provided with elastic washer on the inner walls of the via, described briquetting is moved by the friction of elastic washer and milling bar and is fixed on milling bar.
3. grinder according to claim 1, is characterized in that: the top of described fixing rotating disk is provided with mozzle, and this mozzle is used for end face lapping liquid being delivered to fixing rotating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650587.6U CN204321820U (en) | 2014-11-04 | 2014-11-04 | A kind of grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650587.6U CN204321820U (en) | 2014-11-04 | 2014-11-04 | A kind of grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321820U true CN204321820U (en) | 2015-05-13 |
Family
ID=53158223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650587.6U Expired - Fee Related CN204321820U (en) | 2014-11-04 | 2014-11-04 | A kind of grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385112A (en) * | 2014-11-04 | 2015-03-04 | 无锡市华明化工有限公司 | Grinder |
-
2014
- 2014-11-04 CN CN201420650587.6U patent/CN204321820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385112A (en) * | 2014-11-04 | 2015-03-04 | 无锡市华明化工有限公司 | Grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |