CN205968625U - Emery wheel axle construction - Google Patents
Emery wheel axle construction Download PDFInfo
- Publication number
- CN205968625U CN205968625U CN201620388420.6U CN201620388420U CN205968625U CN 205968625 U CN205968625 U CN 205968625U CN 201620388420 U CN201620388420 U CN 201620388420U CN 205968625 U CN205968625 U CN 205968625U
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- contact ball
- angular contact
- sleeve pipe
- emery wheel
- 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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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model belongs to the technical field of grinding machine, a emery wheel axle construction is related to, set up the main shaft in set pipe orifice, its characterized in that including sleeve pipe and rotation: the sheathed tube hole is the eccentric orfice, and the rear -end of spindle is rotated through the 2nd angular contact ball bearing, the 3rd angular contact ball bearing and is supported in sheathed tube stiff end installation cavity, the 2nd angular contact ball bearing, the 3rd angular contact ball bearing through second inner ring spacer, the 2nd outer ring spacer looks interval location, set up locating washer, spring holder between the two between the bottom of the 2nd angular contact ball bearing and stiff end installation cavity, the spring outer end top in the spring holder is tightly on locating washer. Main spindle quill among this emery wheel axle construction adopts eccentric design to set up breach portion so that make things convenient for the grinding operation on the sleeve pipe, both improved the intensity of emery wheel axle, improve the processingquality of work piece again.
Description
Technical field
The utility model belongs to grinding machine equipment technical field, is related to a kind of emery wheel axle construction.
Background technology
Grinding machine has a wide range of applications in grinding operation, and existing grinding machine medium plain emery wheel bistrique is commonly mounted directly in the rotating shaft of grinding machine, and main axis drive emery wheel rotation to carry out grinding operation.Main shaft is installed in sleeve pipe, rotate in sleeve pipe during work, carry out grinding operation, because main shaft is coaxially disposed with sleeve pipe, during grinding, the power of emery wheel circumferential surface is uniformly it is impossible to reach the high efficiency processing to workpiece, if can improve to emery wheel axle construction, make that wheel grinding workpiece side power is larger, then grinding efficiency can have a more substantial increase.
Content of the invention
The utility model is directed to the problems referred to above, provides a kind of emery wheel axle construction, and the main spindle quill in this emery wheel axle construction is using eccentric design, and on sleeve pipe, setting notch part, in order to facilitate grinding operation, had both improved the intensity of grinding wheel spindle, improved the crudy of workpiece again.
According to the technical solution of the utility model：A kind of emery wheel axle construction, including sleeve pipe and rotate be arranged at main shaft in casing tube internal hole it is characterised in that：The endoporus of described sleeve pipe is eccentric orfice, rear-end of spindle passes through the second angular contact ball bearing, the third angle contact ball bearing rotational support is installed in cavity in the fixing end of sleeve pipe, described second angular contact ball bearing, the third angle contact ball bearing pass through the second cone spacer between the two, the second outer ring spacer separately positions, setting locating shim, spring base between the bottom of the second angular contact ball bearing and fixing end installation cavity, the outer spring end in spring base holds out against on locating shim；Front-end of spindle passes through the first angular contact ball bearing, fourth angle contact ball bearing, the 5th angular contact ball bearing rotational support in the cavity of sleeve pipe free end, it is respectively provided with the first cone spacer, the first outer ring spacer between described fourth angle contact ball bearing and the 5th angular contact ball bearing and between fourth angle contact ball bearing and the first angular contact ball bearing, 5th angular contact ball bearing, fourth angle contact ball bearing, the first angular contact ball bearing three arrange successively along casing tube internal hole ecto-entad, and the 5th angular contact ball bearing outer end is fixed by the first sealing nut and closure；Described main shaft stretches out and is connected with grinding wheel chuck on the outside of sleeve part diameter of axle, and emery wheel is fixed on grinding wheel chuck and is locked by fixing nut；Described sleeve pipe connects emery wheel side and is provided with notch part.
As further improvement of the utility model, the diameter of axle end that described main shaft is placed in fixing end installation cavity side is fixedly connected shaft coupling by screw.
Of the present utility model have technical effect that：The utility model product structure is simple, reasonable in design ingenious, by structure improvement is being carried out to sleeve pipe, sleeve design is become eccentric structure, and the thicker side external surface setting notch part of tube wall in the sleeve pipe of eccentric structure, form grinding station at this, in grinding operation, workpiece is placed in this side, and the grinding force that workpiece receives effectively improves grinding efficiency.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is further described.
In Fig. 1, including sleeve pipe 1, main shaft 2, the first angular contact ball bearing 3, the first cone spacer 4, the first outer ring spacer 5, the first sealing ring 6, closure 7, grinding wheel chuck 8, emery wheel 9, fixing nut 10, locating shim 11, spring 12, spring base 13, the second angular contact ball bearing 14, the second cone spacer 15, the second outer ring spacer 16, shaft coupling 17, screw 18, notch part 19, fixing end, cavity 20, the 5th angular contact ball bearing 21, the third angle contact ball bearing 22, fourth angle contact ball bearing 23 etc. are installed.
As shown in Figure 1, the utility model is a kind of emery wheel axle construction, it is arranged at the main shaft 2 in sleeve pipe 1 endoporus including sleeve pipe 1 and rotation, the endoporus of described sleeve pipe 1 is eccentric orfice, the second angular contact ball bearing 14 is passed through in main shaft 2 rear end, the third angle contact ball bearing 22 rotational support is installed in cavity 20 in the fixing end of sleeve pipe 1, described second angular contact ball bearing 14, the third angle contact ball bearing 22 passes through the second cone spacer 15 between the two, second outer ring spacer 16 separately positions, between the bottom of the second angular contact ball bearing 14 and fixing end installation cavity 20, locating shim 11 is set, spring base 13, outer spring end in spring base 13 holds out against on locating shim 11；The first angular contact ball bearing 3 is passed through in main shaft 2 front end, fourth angle contact ball bearing 23, 5th angular contact ball bearing 21 rotational support is in sleeve pipe 1 free end cavity, it is respectively provided with the first cone spacer 4 between described fourth angle contact ball bearing 23 and the 5th angular contact ball bearing 21 and between fourth angle contact ball bearing 23 and the first angular contact ball bearing 3, first outer ring spacer 5, 5th angular contact ball bearing 21, fourth angle contact ball bearing 23, first angular contact ball bearing 3 three arranges successively along sleeve pipe 1 endoporus ecto-entad, the first sealing nut 6 is passed through in 5th angular contact ball bearing 21 outer end and closure 7 is fixed；Described main shaft 2 stretches out and is connected with grinding wheel chuck 8 on the sleeve pipe 1 Outboard Sections diameter of axle, and emery wheel 9 is fixed on grinding wheel chuck 8 and is locked by fixing nut 10；Sleeve pipe 1 connects emery wheel 9 side and is provided with notch part 19.
The diameter of axle end that main shaft 2 is placed in fixing end installation cavity 20 side is fixedly connected shaft coupling 17 by screw 18.
The course of work of the present utility model is as follows：The utility model product is when using, sleeve pipe 1 is fixed on grinding machine corresponding to shaft coupling 17 side, shaft coupling 17 is connected with grinding machine line shaft, grinding machine power drives main shaft 2 to rotate, to treat that grinder part is clamped on fixed station, it is placed at notch part 19, because sleeve pipe 1 is decentralized casing, after clamping fixes, main shaft 2 moves to after grinder part workpiece, and notch part 19 is placed at the location of workpiece, because sleeve pipe 1 is eccentric structure, notch part 19 stress is larger, increases stress during workpiece grinding, grinding efficiency can be greatly improved.
Claims (2)
1. a kind of emery wheel axle construction, including sleeve pipe（1）And rotation is arranged at sleeve pipe（1）Main shaft in endoporus（2）It is characterised in that：Described sleeve pipe（1）Endoporus be eccentric orfice, main shaft（2）The second angular contact ball bearing is passed through in rear end（14）, the third angle contact ball bearing（22）Rotational support is in sleeve pipe（1）Fixing end install cavity（20）In, described second angular contact ball bearing（14）, the third angle contact ball bearing（22）Pass through the second cone spacer between the two（15）, the second outer ring spacer（16）Separately position, the second angular contact ball bearing（14）With fixing end, cavity is installed（20）Bottom between arrange locating shim（11）, spring base（13）, spring base（13）In outer spring end hold out against in locating shim（11）On；Main shaft（2）The first angular contact ball bearing is passed through in front end（3）, fourth angle contact ball bearing（23）, the 5th angular contact ball bearing（21）Rotational support is in sleeve pipe（1）In the cavity of free end, described fourth angle contact ball bearing（23）With the 5th angular contact ball bearing（21）Between and fourth angle contact ball bearing（23）With the first angular contact ball bearing（3）Between be respectively provided with the first cone spacer（4）, the first outer ring spacer（5）, the 5th angular contact ball bearing（21）, fourth angle contact ball bearing（23）, the first angular contact ball bearing（3）Three is along sleeve pipe（1）Endoporus ecto-entad is arranged successively, the 5th angular contact ball bearing（21）The first sealing nut is passed through in outer end（6）And closure（7）It is fixed；Described main shaft（2）Stretch out sleeve pipe（1）It is connected with grinding wheel chuck on the Outboard Sections diameter of axle（8）, emery wheel（9）It is fixed on grinding wheel chuck（8）Go up and pass through fixing nut（10）It is locked；Described sleeve pipe（1）Connect emery wheel（9）Side is provided with notch part（19）.
2. emery wheel axle construction as claimed in claim 1 it is characterised in that：Described main shaft（2）It is placed in fixing end and cavity is installed（20）Screw is passed through in the diameter of axle end of side（18）It is fixedly connected shaft coupling（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388420.6U CN205968625U (en) | 2016-04-29 | 2016-04-29 | Emery wheel axle construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388420.6U CN205968625U (en) | 2016-04-29 | 2016-04-29 | Emery wheel axle construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968625U true CN205968625U (en) | 2017-02-22 |
Family
ID=58020296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388420.6U Expired - Fee Related CN205968625U (en) | 2016-04-29 | 2016-04-29 | Emery wheel axle construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009208A (en) * | 2017-04-07 | 2017-08-04 | 大连辽南船厂 | Deep hole grinder grinding head device |
| CN117161860A (en) * | 2023-11-02 | 2023-12-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
-
2016
- 2016-04-29 CN CN201620388420.6U patent/CN205968625U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009208A (en) * | 2017-04-07 | 2017-08-04 | 大连辽南船厂 | Deep hole grinder grinding head device |
| CN117161860A (en) * | 2023-11-02 | 2023-12-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
| CN117161860B (en) * | 2023-11-02 | 2024-04-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
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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: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |