CN203185107U - Sander - Google Patents
Sander Download PDFInfo
- Publication number
- CN203185107U CN203185107U CN 201320203041 CN201320203041U CN203185107U CN 203185107 U CN203185107 U CN 203185107U CN 201320203041 CN201320203041 CN 201320203041 CN 201320203041 U CN201320203041 U CN 201320203041U CN 203185107 U CN203185107 U CN 203185107U
- Authority
- CN
- China
- Prior art keywords
- chuck
- main shaft
- clamping head
- sander
- installing hole
- 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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Abstract
The utility model provides a sander which comprises a sanding head, a main shaft and a clamping head which is capable of being connected with the sanding head. The sander further comprises a fixing assembly used for fixing the clamping head. The main shaft is provided with installing holes. The clamping head and the fixing assembly are arranged inside the installing holes. The fixing assembly comprises a main spring, a movable sleeve, a fixing piece and an end seal. The main spring, the movable sleeve, the clamping head and the fixing piece are arranged in the installing holes in sequence and are fixed through the end seal. According to the structural design, the installing holes are formed in the main shaft, the clamping head is installed in one installing hole through the fixing assembly, the clamping head is sealed on the main shaft through the end seal, accordingly, the clamping head is in a closed environment, and dust pollution is completely avoided. Due to the arrangement, the service life of the clamping head can be prolonged.
Description
Technical field
The utility model relates to a kind of sander.
Background technology
Sander is a kind of for the device that tooth section, the reconditioning of precision metallic spare, mold polish, jade carving, woodcarving etc. are polished.Traditional sander includes bistrique, chuck and main shaft, and bistrique is installed on the main shaft by chuck.By the job specification of sander as can be known, in its course of work, can produce bigger dust.And its chuck of traditional sander adopts open chuck, and open chuck is very easy to be subjected to dust pollution, in use for some time, can stockpile dirt in the chuck, influences the clamping effect, has reduced benefiting from the life-span of chuck.
The utility model content
The utility model technical issues that need to address provide a kind of sander, to address the above problem.
In an embodiment of the present utility model, the chuck that sander includes bistrique, main shaft and can be connected with described bistrique, it is characterized in that, also include the fixation kit of fixing described chuck, described main shaft has installing hole, and described chuck and described fixation kit all are arranged in the described installing hole; Described fixation kit comprises main spring, movable sleeve, fixture and end envelope, and described main spring, described movable sleeve, described chuck, described fixture are set in turn in described installing hole, and fixed by described end sealing.
Particularly, the utility model also includes bearing, and described bearing holder (housing, cover) is located on the described fixture.
The utility model provides a kind of sander, and the chuck that includes bistrique, main shaft and can be connected with bistrique also includes the fixation kit of fixed chuck, and main shaft has installing hole, and chuck and fixation kit all are arranged in the installing hole; Fixation kit comprises main spring, movable sleeve, fixture and end envelope, and main spring, movable sleeve, chuck, fixture are set in turn in installing hole, and fixed by the end sealing.In said structure design, offer installing hole on the main shaft, chuck is installed in the installing hole by fixation kit, by the end envelope chuck is sealed on the main shaft, thereby makes chuck be in the environment of a sealing, the pollution of having avoided dust fully.So is set the service life that can improve chuck.
Description of drawings
Fig. 1 is blast structural representation of the present utility model;
Fig. 2 is overall structure schematic diagram of the present utility model;
Wherein: end envelope 1, sealing ring 2, clutch shaft bearing 4, fixed axis 5, inner spring 6, chuck 7, movable sleeve 8, main spring 9, main shaft 10 and mobile cover 11, second bearing 12, moving pin 13.
The specific embodiment
Below in conjunction with accompanying drawing utility model is done and to be described in further detail:
As depicted in figs. 1 and 2, the utility model provides a kind of sander, and the chuck that includes bistrique, main shaft and can be connected with bistrique also includes the fixation kit of fixed chuck, and main shaft has installing hole, and chuck and fixation kit all are arranged in the installing hole; Fixation kit comprises main spring, movable sleeve, fixture and end envelope, and main spring, movable sleeve, chuck, fixture are set in turn in installing hole, and fixed by the end sealing.
In said structure design, offer installing hole on the main shaft, chuck is installed in the installing hole by fixation kit, by the end envelope chuck is sealed on the main shaft, thereby makes chuck be in the environment of a sealing, the pollution of having avoided dust fully.So is set the service life that can improve chuck.
Particularly, in the present embodiment, sander also includes bearing, and bearing holder (housing, cover) is located on the fixture.Be provided with bearing, can reduce the friction between fixture and the main shaft, improve the service life of fixture.
In a specific embodiment of the present utility model, sander comprises: end envelope 1, sealing ring 2, clutch shaft bearing 4, fixed axis 5, inner spring 6, chuck 7, movable sleeve 8, main spring 9, main shaft 10 and mobile cover 11, second bearing 12, moving pin 13.Sealing ring 2 is positioned in the end envelope 1, is connected with fixed axis 5; Inner spring 6 is placed in the stomidiums of fixed axis 5 back, and chuck 7 is connected, and main spring 9 and movable sleeve 8 are built in main shaft 10 endoporus, and fixed axis 5 is threaded with main shaft 10, moving pin 11 with main shaft 10, mobilely overlap 11 and be connected with movable sleeve 8; Clutch shaft bearing 4 and second bearing 12 support rotation respectively in front and back.
Claims (2)
1. sander, the chuck that includes bistrique, main shaft and can be connected with described bistrique is characterized in that, also includes the fixation kit of fixing described chuck, described main shaft has installing hole, and described chuck and described fixation kit all are arranged in the described installing hole;
Described fixation kit comprises main spring, movable sleeve, fixture and end envelope, and described main spring, described movable sleeve, described chuck, described fixture are set in turn in described installing hole, and fixed by described end sealing.
2. sander according to claim 1 is characterized in that, also includes bearing, and described bearing holder (housing, cover) is located on the described fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203041 CN203185107U (en) | 2013-04-22 | 2013-04-22 | Sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203041 CN203185107U (en) | 2013-04-22 | 2013-04-22 | Sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185107U true CN203185107U (en) | 2013-09-11 |
Family
ID=49101999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203041 Expired - Fee Related CN203185107U (en) | 2013-04-22 | 2013-04-22 | Sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385155A (en) * | 2016-09-30 | 2017-02-08 | 东莞市朗亿机电科技有限公司 | Brushless motor specialized for grinder |
-
2013
- 2013-04-22 CN CN 201320203041 patent/CN203185107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385155A (en) * | 2016-09-30 | 2017-02-08 | 东莞市朗亿机电科技有限公司 | Brushless motor specialized for grinder |
| CN106385155B (en) * | 2016-09-30 | 2019-01-18 | 东莞市朗亿机电科技有限公司 | A kind of brushless motor being exclusively used in sander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DU PEILIN Free format text: FORMER OWNER: NINGBO JSDA ELECTRONIC INDUSTRY CO., LTD. Effective date: 20150507 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315300 NINGBO, ZHEJIANG PROVINCE TO: 315311 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150507 Address after: 315311, Zhejiang, Cixi Province town, West Village, attached to the sea Patentee after: Du Peilin Address before: 315300, Cixi, Zhejiang Province East Industrial Zone Patentee before: NINGBO JSDA ELECTRONIC INDUSTRY 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: 20130911 |