CN203542308U - Rotary positioning device of belt sander - Google Patents
Rotary positioning device of belt sander Download PDFInfo
- Publication number
- CN203542308U CN203542308U CN201320524951.XU CN201320524951U CN203542308U CN 203542308 U CN203542308 U CN 203542308U CN 201320524951 U CN201320524951 U CN 201320524951U CN 203542308 U CN203542308 U CN 203542308U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- axle sleeve
- shaft sleeve
- rotary positioning
- locating 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to car care products, and particularly to a rotary positioning device of a belt sander. The rotary positioning device comprises a rotating shaft, a third shaft sleeve, a first shaft sleeve welded on the left end of the rotating shaft and a second shaft sleeve welded on the right end of the rotating shaft, wherein first positioning holes which are uniformly distributed are formed in the middle part of the surface of the rotating shaft; at least three second positioning holes parallel with the axial direction of the rotating shaft are formed in the first shaft sleeve and the second shaft sleeve respectively; third positioning holes matching with the first positioning holes are formed in the third shaft sleeve; the third shaft sleeve is movably connected to the rotating shaft through bolts, the first positioning holes and the third positioning holes; the third shaft sleeve is composed of two mutually matched plates. The rotary positioning device of the belt sander is relatively simple in structure, convenient, practical and suitable for large-scale generalization as well as application.
Description
Technical field
The utility model relates to the rotary positioning apparatus of car care article series, particularly a kind of belt sander.
Background technology
Belt sander is a kind of abrasive band housing, motor that comprises abrasive band, holds abrasive band, the electric machine casing that holds motor, handle, driving wheel, driven pulley and the location and the transmission device that connect described motor and driving wheel.But the rotation positioning precision of existing belt sander is not high.Therefore the rotary positioning apparatus of, developing a kind of convenient and practical belt sander is the problem of current research.
Utility model content
Technical problem to be solved in the utility model is: the rotary positioning apparatus that belt sander a kind of simple in structure, convenient and practical is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of rotary positioning apparatus of belt sander, this rotary positioning apparatus comprises rotating shaft, the 3rd axle sleeve, be welded on the first axle sleeve of rotating shaft left end, be welded on the second axle sleeve of rotating shaft right-hand member, and middle part, rotating shaft surface is provided with equally distributed the first locating hole; Described the first axle sleeve and the second axle sleeve are provided with at least three the second locating holes with rotating shaft axially parallel, are provided with the 3rd locating hole matching with the first locating hole on the 3rd axle sleeve; The 3rd axle sleeve is flexibly connected with rotating shaft by bolt, the first locating hole and the 3rd locating hole; Described the 3rd axle sleeve is comprised of two plates that mutually mate.
Beneficial effect: compared with prior art; the structure of the rotary positioning apparatus of belt sander of the present utility model is comparatively simple; the first axle sleeve and second locating hole on the second axle sleeve of welding can be positioned on belt sander by this rotary positioning apparatus securely; the setting of the first locating hole and the 3rd locating hole; can make the 3rd axle sleeve be flexibly connected with rotating shaft; convenient operation person changes abrasive band width to be processed at any time, and convenient and practical, proper scale is promoted the use of.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the first axle sleeve structure schematic diagram of the present utility model;
Fig. 3 is the 3rd axle sleeve structure schematic diagram of the present utility model;
In figure, 1. rotating shaft, 2. the first axle sleeve, 21. second locating holes, 3. the second axle sleeve, 4. the 3rd axle sleeve, 41. the 3rd locating holes, 42. plate one, 43. plate two, 44. louvres.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated;
The rotary positioning apparatus of a kind of belt sander as shown in accompanying drawing 1,2,3, this rotary positioning apparatus comprises rotating shaft 1, the 3rd axle sleeve 4, be welded on the first axle sleeve 2 of rotating shaft 1 left end, be welded on the second axle sleeve 3 of rotating shaft 1 right-hand member, and rotating shaft 1 middle part, surface is provided with equally distributed the first locating hole; Described the first axle sleeve 2 and the second axle sleeve 3 are provided with on three the second locating hole 21, the three axle sleeves 4 with rotating shaft 1 axially parallel and are provided with the 3rd locating hole 41 matching with the first locating hole; The 3rd axle sleeve 4 is flexibly connected with rotating shaft 1 by bolt, the first locating hole and the 3rd locating hole 41, and the 3rd axle sleeve 4 is comprised of the plate 1 mutually mating and 2 43 two plates of plate, on plate 1 and plate 2 43, is equipped with louvre 44.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (1)
1. the rotary positioning apparatus of a belt sander, it is characterized in that: this rotary positioning apparatus comprises rotating shaft, the 3rd axle sleeve, be welded on the first axle sleeve of rotating shaft left end, be welded on the second axle sleeve of rotating shaft right-hand member, and middle part, rotating shaft surface is provided with equally distributed the first locating hole; Described the first axle sleeve and the second axle sleeve are provided with at least three the second locating holes with rotating shaft axially parallel, are provided with the 3rd locating hole matching with the first locating hole on the 3rd axle sleeve; The 3rd axle sleeve is flexibly connected with rotating shaft by bolt, the first locating hole and the 3rd locating hole; Described the 3rd axle sleeve is comprised of two plates that mutually mate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524951.XU CN203542308U (en) | 2013-08-26 | 2013-08-26 | Rotary positioning device of belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524951.XU CN203542308U (en) | 2013-08-26 | 2013-08-26 | Rotary positioning device of belt sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542308U true CN203542308U (en) | 2014-04-16 |
Family
ID=50460475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320524951.XU Expired - Fee Related CN203542308U (en) | 2013-08-26 | 2013-08-26 | Rotary positioning device of belt sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039399A (en) * | 2019-05-21 | 2019-07-23 | 浙江四福机电有限公司 | A kind of rotor grinding apparatus |
-
2013
- 2013-08-26 CN CN201320524951.XU patent/CN203542308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039399A (en) * | 2019-05-21 | 2019-07-23 | 浙江四福机电有限公司 | A kind of rotor grinding apparatus |
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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: 20140416 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |