CN204893614U - Electronic grinder - Google Patents
Electronic grinder Download PDFInfo
- Publication number
- CN204893614U CN204893614U CN201520243323.3U CN201520243323U CN204893614U CN 204893614 U CN204893614 U CN 204893614U CN 201520243323 U CN201520243323 U CN 201520243323U CN 204893614 U CN204893614 U CN 204893614U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- abrasive sheet
- power transmission
- opening
- sheet
- 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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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses an electronic grinder, including base and transmission shaft, wherein the pedestal is provided with a through hole, the transmission shaft runs through the through -hole, the cover has bearing and axle sleeve on the transmission shaft, the base top is equipped with interior abrasive sheet, outer abrasive sheet and goes up and grind the piece, outer abrasive sheet is fixed on the base, outer abrasive sheet middle part is equipped with first opening, interior abrasive sheet is located inside the first opening, place the work piece between the outer wall of interior abrasive sheet and the inner wall of outer abrasive sheet, interior abrasive sheet with it is gapped between the base, interior abrasive sheet middle part is equipped with the second opening, the transmission shaft passes the second opening, the inner wall of interior abrasive sheet with transmission shaft fixed connection, it is in to go up grinding piece lid on the work piece, go up to grind the piece with transmission shaft fixed connection. Compared with the prior art, the utility model discloses convenient operation, the design is simple, and is with low costs, and the energy consumption is low, and the facilitate promotion is used.
Description
Technical field
The utility model relates to a kind of lapping device, particularly relates to a kind of electric grinding device.
Background technology
Along with the development of machining industry, require also more and more higher to the surface smoothness of the workpiece processed, the workpiece generally processed all needs manually to polish with polishing paper or the burr etc. of sand to surface of the work of polishing, operating efficiency is low, and labour intensity is large, human cost is higher, and Grinding Quality is difficult to ensure, percent defective is higher.
And existing grinding machinery purchase cost and maintenance cost higher, and volume is large, occupied ground, and noise is large, and energy consumption is high, and operating procedure is complicated, is difficult to wide popularization and application.Therefore, be necessary to provide a kind of new electric grinding device to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, electric grinding device that simplicity of design, cost are low.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of electric grinding device, comprise pedestal and power transmission shaft, described pedestal is provided with through hole, described power transmission shaft runs through described through hole, on described power transmission shaft, cover has bearing and axle sleeve, described pedestal top is provided with interior abrasive sheet, outer grinding sheet and upper grinding block, described outer grinding sheet is fixed on described pedestal, the first opening is provided with in the middle part of described outer grinding sheet, described interior abrasive sheet is positioned at described first open interior, place work piece between the outer wall of described interior abrasive sheet and the inwall of outer grinding sheet, gap is had between described interior abrasive sheet and described pedestal, the second opening is provided with in the middle part of described interior abrasive sheet, described power transmission shaft is through described second opening, the inwall of described interior abrasive sheet is fixedly connected with described power transmission shaft, described upper grinding block lid on the workpiece, described upper grinding block is fixedly connected with described power transmission shaft.
Preferably, be provided with the 3rd opening in the middle part of described upper grinding block, described power transmission shaft is through described 3rd opening.
Preferably, described upper grinding block is connected by key with between described power transmission shaft.
Preferably, described upper grinding block is annular, and the internal diameter of described upper grinding block equals the diameter of described power transmission shaft.
Preferably, described bearing and axle sleeve are annular, and the internal diameter of described bearing, axle sleeve and upper grinding block is equal.
Preferably, described upper grinding block is just being evenly distributed with abrasive grains to the one side of described workpiece.
Preferably, be fixedly connected with between described upper grinding block with described interior abrasive sheet.
Compared with prior art, the beneficial effect of the utility model electric grinding device is: the utility model is easy to operate, simplicity of design, and cost is low, and energy consumption is low, easy to utilize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
Refer to shown in Fig. 1, the utility model electric grinding device comprises pedestal 1 and power transmission shaft 6, described pedestal 1 is provided with through hole (figure does not mark), described power transmission shaft 6 runs through described through hole, on described power transmission shaft 6, cover has bearing 9 and axle sleeve 8, described pedestal 1 top is provided with interior abrasive sheet 7, outer grinding sheet 2 and upper grinding block 4, described outer grinding sheet 2 is fixed on described pedestal 1, the first opening (figure does not mark) is provided with in the middle part of described outer grinding sheet 2, described interior abrasive sheet 7 is positioned at described first open interior, place work piece 3 between the outer wall of described interior abrasive sheet 7 and the inwall of outer grinding sheet 2, gap is had between described interior abrasive sheet 7 and described pedestal 1, the second opening (figure does not mark) is provided with in the middle part of described interior abrasive sheet 7, described power transmission shaft 6 is through described second opening, the inwall of described interior abrasive sheet 7 is fixedly connected with described power transmission shaft 6, described upper grinding block 4 covers on described workpiece 3, described upper grinding block 4 is just being evenly distributed with abrasive grains (figure does not mark) to the one side of described workpiece 3, described upper grinding block 4 is fixedly connected with described power transmission shaft 6.
Be provided with the 3rd opening (figure does not mark) in the middle part of upper grinding block 4 described in the utility model, described power transmission shaft 6 is through described 3rd opening.Be connected by key 5 between described upper grinding block 4 with described power transmission shaft 6.Be fixedly connected with between described upper grinding block 4 with described interior abrasive sheet 7.
In the present embodiment, described workpiece 3, upper grinding block 4, bearing 9 and axle sleeve 8 are annular, and the internal diameter of described bearing 9, axle sleeve 8 and upper grinding block 4 is equal, and the internal diameter of described upper grinding block 4 equals the diameter of described power transmission shaft 6.
Operation principle of the present utility model is: between outer wall workpiece 3 being placed on described interior abrasive sheet 7 and the inwall of outer grinding sheet 2, fixing described upper grinding block 4, control power transmission shaft 6 to rotate, described upper grinding block 4 and interior abrasive sheet 7 is driven to move, described outer grinding sheet 2 transfixion, described abrasive grains grinds described workpiece 3 surface, thus reaches grinding effect, and the head of the irregular section of workpiece 3 also can obtain same grinding effect.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (7)
1. an electric grinding device, comprise pedestal and power transmission shaft, described pedestal is provided with through hole, described power transmission shaft runs through described through hole, it is characterized in that: on described power transmission shaft, cover has bearing and axle sleeve, described pedestal top is provided with interior abrasive sheet, outer grinding sheet and upper grinding block, described outer grinding sheet is fixed on described pedestal, the first opening is provided with in the middle part of described outer grinding sheet, described interior abrasive sheet is positioned at described first open interior, place work piece between the outer wall of described interior abrasive sheet and the inwall of outer grinding sheet, gap is had between described interior abrasive sheet and described pedestal, the second opening is provided with in the middle part of described interior abrasive sheet, described power transmission shaft is through described second opening, the inwall of described interior abrasive sheet is fixedly connected with described power transmission shaft, described upper grinding block lid on the workpiece, described upper grinding block is fixedly connected with described power transmission shaft.
2. electric grinding device as claimed in claim 1, is characterized in that: be provided with the 3rd opening in the middle part of described upper grinding block, and described power transmission shaft is through described 3rd opening.
3. electric grinding device as claimed in claim 2, is characterized in that: described upper grinding block is connected by key with between described power transmission shaft.
4. electric grinding device as claimed in claim 3, it is characterized in that: described upper grinding block is annular, the internal diameter of described upper grinding block equals the diameter of described power transmission shaft.
5. electric grinding device as claimed in claim 4, it is characterized in that: described bearing and axle sleeve are annular, the internal diameter of described bearing, axle sleeve and upper grinding block is equal.
6. electric grinding device as claimed in claim 1, is characterized in that: described upper grinding block is just being evenly distributed with abrasive grains to the one side of described workpiece.
7. electric grinding device as claimed in claim 1, is characterized in that: be fixedly connected with between described upper grinding block with described interior abrasive sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243323.3U CN204893614U (en) | 2015-04-21 | 2015-04-21 | Electronic grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243323.3U CN204893614U (en) | 2015-04-21 | 2015-04-21 | Electronic grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204893614U true CN204893614U (en) | 2015-12-23 |
Family
ID=54915826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243323.3U Expired - Fee Related CN204893614U (en) | 2015-04-21 | 2015-04-21 | Electronic grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204893614U (en) |
-
2015
- 2015-04-21 CN CN201520243323.3U patent/CN204893614U/en not_active Expired - Fee Related
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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: 20151223 Termination date: 20190421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |