CN207930498U - Grinder Spindle structure - Google Patents
Grinder Spindle structure Download PDFInfo
- Publication number
- CN207930498U CN207930498U CN201721523600.1U CN201721523600U CN207930498U CN 207930498 U CN207930498 U CN 207930498U CN 201721523600 U CN201721523600 U CN 201721523600U CN 207930498 U CN207930498 U CN 207930498U
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- Prior art keywords
- main shaft
- pull rod
- sleeve
- grinding wheel
- utility
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Abstract
The utility model discloses a kind of Grinder Spindle structures, including main shaft, the main shaft is mounted on through bearing in sleeve, the position of bearings is adjusted by locating ring and inner supporting circle and outer support ring, and rotor and stator, main shaft one end fixed emery wheel taper shank are housed between the main shaft and sleeve, it is fixed with grinding wheel on grinding wheel taper shank, pull rod is installed in the main shaft, pull rod sleeve is installed on the pull rod, pull rod rear portion is equipped with piston.The utility model realizes the automatic replacement function of grinding machine, and realizes the numerically controlled automatic of grinding machine spindle, lays the groundwork for full-automatic numerical control grinder machining center.
Description
Technical field
The utility model is related to machine tool technology fields, and in particular to a kind of knot of numerically controlled automatic control to the main pumping of grinding machine
Structure.
Background technology
Grinding machine is the lathe for carrying out grinding to workpiece surface using grinding tool.Most of grinding machine is to use high speed rotation
Grinding wheel carry out grinding, a small number of is processed using other grinding tools such as oilstone, abrasive band and free abrasive, such as honing
Machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine etc..
Existing grinding machine spindle is all to rely on to replace grinding wheel by hand, time-consuming and laborious, can not ensure installation accuracy and cannot achieve
NC postprocessing.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of Grinder Spindle structure, it is intended to realize automatically more
Tool changing handle, to realize the purpose of grinding machine NC postprocessing.
In view of the above problem of the prior art, according to one side disclosed by the utility model, the utility model uses
Following technical scheme：
A kind of Grinder Spindle structure, including main shaft, the main shaft through bearing be mounted on sleeve in, the position of bearings by
Locating ring and inner supporting circle and outer support ring are adjusted, and rotor and stator are housed, described main shaft one end is fixed between the main shaft and sleeve
Grinding wheel taper shank is fixed with grinding wheel on grinding wheel taper shank, pull rod is equipped in the main shaft, pull rod sleeve is equipped on the pull rod,
Pull rod rear portion is equipped with piston.
In order to which the utility model is better achieved, further technical solution is：
An embodiment according to the present utility model, the piston are positioned by interior cylinder cap, cylinder body and outer cylinder cap.
Sealing cover is arranged on the bearing in another embodiment according to the present utility model.
Another embodiment according to the present utility model, the grinding wheel outer surface are provided with rubber ring, compression ring and lock
Tight nut.
The utility model can also be：
Another embodiment according to the present utility model, the pull rod tail portion are equipped with dynamic balancing controller.
Compared with prior art, one of the beneficial effects of the utility model are：
A kind of Grinder Spindle structure of the utility model, realizes the automatic replacement function of grinding machine, and realizes mill
The numerically controlled automatic of bed main shaft, lays the groundwork for full-automatic numerical control grinder machining center.
Description of the drawings
Illustrate present specification embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the reference to some embodiments in present specification, for those skilled in the art, what is do not made the creative labor
In the case of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the Grinder Spindle structural schematic diagram according to the utility model one embodiment.
Fig. 2 is enlarged diagram at the A of Fig. 1.
Fig. 3 is enlarged diagram at the B of Fig. 1.
Wherein, entitled corresponding to the reference numeral in attached drawing：
1- grinding wheel chucks, 2- locking nuts, 3- compression rings, 4- rubber rings, 5- grinding wheels, 6- locating rings, 7- sealings
Lid, 8- protecgulums, 9- handle of a knife bolts, 10- pull rods, 11- pull rod sleeves, 12- sleeves, 13- stators, 14- rotors, 15-
Main shaft, 16- inner supporting circles, the outer support rings of 17-, 18- bearings, 19- glands, 20- fastening nuts, cylinder cap in 21-, 22- cylinders
Body, 23- pistons, the outer cylinder caps of 24-, 25- adjusting nuts.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
As shown in Figure 1, Figure 2 and Figure 3, a kind of grinding machine electricity structure of the utility model, including grinding wheel taper shank, pull rod 10, sleeve
12, bearing 18, piston 23 and main shaft 15,15 one end of main shaft connect grinding wheel taper shank, and the other end connects piston 23.Grinding wheel taper shank coordinates
2 fixed emery wheel 5 of compression ring 3 and locking nut.Handle of a knife bolt 9 is connect with the pull rod 10 inside main shaft 15, the installation of 10 front end of pull rod
There are fixing sleeve, rear end to be connected firmly with piston 23, the movement of piston 23 causes the movement of pull rod 10, and then realizes the control to grinding wheel 5.
And main shaft 15 is mounted on through bearing 18 in sleeve 12, fore bearing front is equipped with sealing cover 7, and position of bearings is by positioning
Ring 6 and inner supporting circle 16 and outer support ring 17 are adjusted.Rotor 14 and stator 13 are housed between main shaft 15 and sleeve 12.15 one end of main shaft is solid
Determine grinding wheel taper shank, grinding wheel 5 is fixed on grinding wheel taper shank, there are rubber ring 4, compression ring 3 and locking nut 2 in 5 outer surface of grinding wheel.Main shaft
Pull rod 10 is installed in 15, pull rod sleeve 11 is installed on pull rod 10,10 rear portion of pull rod is equipped with piston 23, and piston 23 is by interior cylinder cap
21, cylinder body 22, outer cylinder cap 24 positions.
Have the automatic clamping mechanism of knife bar inside main shaft 15, it by pull rod 10 and four steel balls on head, pull rod sleeve 11,
Piston 23, outer cylinder cap 24, interior cylinder cap 21, cylinder body 22 form.Main shaft 15 and piston 23, which use, to be connected firmly.High pressure oil passes through outer cylinder cap 24
Oil circuit enter cylinder body 22, push its internal piston 23 to travel forward, piston 23 drives pull rod 10 and pull rod sleeve 11 to transport forward
It is dynamic.Steel ball returns in the annular groove on pull rod back taper hole, and handle of a knife bolt 9 is sent out.In the state of release, manipulator can incite somebody to action
Grinding wheel taper shank is extracted from main shaft 15.When high pressure oil enters cylinder body 22 by the oil circuit of cylinder body 22, piston 23 is pushed to be transported backward
It is dynamic.Piston 23 drives pull rod 10 and pull rod sleeve 11 to move.Steel ball enters in the annular groove of 10 front end handle of a knife bolt 9 of pull rod, draws
Bar 10 tenses.Fig. 3 top halfs are the state that grinding wheel chuck 1 is tightened up.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, to be advocated be realized in conjunction with other embodiment it is this
Feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it is disclosed and the scope of the claims in the application
It is interior, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block and/
Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (4)
1. a kind of Grinder Spindle structure, it is characterised in that including main shaft (15), the main shaft (15) is mounted on through bearing (18)
In sleeve (12), bearing (18) position is adjusted by locating ring (6) and inner supporting circle (16) and outer support ring (17), the main shaft
(15) rotor (14) and stator (13), described main shaft (15) one end fixed emery wheel taper shank, grinding wheel cone are housed between sleeve (12)
It is fixed with grinding wheel (5) on handle, pull rod (10) is installed in the main shaft (15), pull rod sleeve is installed on the pull rod (10)
(11), pull rod (10) rear portion is equipped with piston (23).
2. Grinder Spindle structure according to claim 1, it is characterised in that the piston (23) is by interior cylinder cap (21), cylinder
Body (22) and outer cylinder cap (24) positioning.
3. Grinder Spindle structure according to claim 1, it is characterised in that sealing cover is arranged on the bearing (18)
(7)。
4. Grinder Spindle structure according to claim 1, it is characterised in that grinding wheel (5) outer surface is provided with rubber
Enclose (4), compression ring (3) and locking nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523600.1U CN207930498U (en) | 2017-11-15 | 2017-11-15 | Grinder Spindle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523600.1U CN207930498U (en) | 2017-11-15 | 2017-11-15 | Grinder Spindle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930498U true CN207930498U (en) | 2018-10-02 |
Family
ID=63645599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523600.1U Active CN207930498U (en) | 2017-11-15 | 2017-11-15 | Grinder Spindle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207930498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118480A (en) * | 2019-12-30 | 2021-07-16 | 宇环数控机床股份有限公司 | Novel electric spindle device |
-
2017
- 2017-11-15 CN CN201721523600.1U patent/CN207930498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118480A (en) * | 2019-12-30 | 2021-07-16 | 宇环数控机床股份有限公司 | Novel electric spindle device |
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