CN2933711Y - Eccentric amount adjustable grinding main spindle - Google Patents
Eccentric amount adjustable grinding main spindle Download PDFInfo
- Publication number
- CN2933711Y CN2933711Y CN 200620120419 CN200620120419U CN2933711Y CN 2933711 Y CN2933711 Y CN 2933711Y CN 200620120419 CN200620120419 CN 200620120419 CN 200620120419 U CN200620120419 U CN 200620120419U CN 2933711 Y CN2933711 Y CN 2933711Y
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- CN
- China
- Prior art keywords
- grinding
- hole
- grinding spindle
- main shaft
- grinding main
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- 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 - Lifetime
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Abstract
The utility model relates to an eccentricity adjusting grinding main shaft which is used to grind the workpiece with inner round hole and composed of a grinding main shaft whose top can rotate driven by a driving source and bottom is connected with a grinding head; a round shaft sleeve which is arranged with a inner hole that is connected with the grinding main shaft, inside the axial direction, while the grinding main shaft and the inner hole of the shaft sleeve are in eccentric structures; a drum column is arranged with a hole that is inserted by the shaft sleeve, inside the axial direction, while the shaft sleeve and the column hole are in eccentric structures. The grinding main shaft and the shaft sleeve have a clearance, and the shaft sleeve and the column hole also have a clearance, so as to make the grinding main shaft rotate and turn eccentrically along certain track to polish the inner wall of the workpiece round hole arranged on the lower of the grinding main shaft, thereby solving the problem that the workpiece bunts the grinding head, extending the service life of the grinding head, conducting the correct inner hole polishing. The utility model is quite suitable for practicality, with utilization value in the industry.
Description
Technical field
The utility model relates to a kind of grinding spindle that circular inner hole is used that grinds, particularly relate to a kind of grinding spindle and the axle sleeve endoporus is to be eccentric structure, and be provided with a tubular column in addition, the hole of axle sleeve and column also is eccentric structure, make grinding spindle with rotation and along the eccentric movable revolution of certain track, can polish the working substance circular-hole internal-wall, can solve working substance and answer back to the grinding head problem, prolong grinding head service life, and can correctly carry out endoporus polishing, prolong the grinding spindle of the offset adjusted in this grinding head service life.
Background technology
The grinding spindle that generally has the circular inner hole working substance in order to grinding, see also shown in Figure 1, be the existing known grinding head and the exploded perspective view of working substance, this grinding head mainly includes a grinding spindle 1, this grinding spindle 1 top is to be drive end, the bottom is provided with a conical grinding head 2, can carry out the surface finish processing of circular hole 4 walls to a working substance 3 with circular hole 4, and below this working substance 3 in the action is positioned at this grinding spindle 1, this working substance 3 can be driven in rotation, this grinding head 2 can pack in the circular hole 4 at these working substance 3 tops, rotates with a fixed point.
Please consult shown in Figure 2 again, be the existing known grinding head and the floor map of working substance, because this grinding head 2 is by very fine silica sand be combined into, having certain rigidity could polish the surface of the working substance 3 of metal material, yet because should existing known grinding head 2 be to rotate for fixed point, and the circular hole 4 of working substance 3 is to do spinning movement along with working substance 3, thereby circular hole 4 inwalls that cause working substance 3 go to touch to this grinding head 2, working substance 3 in promptly being equivalent to rotate is bump grinding head 2 constantly, and the as easy as rolling off a log grinding head 2 of hard that causes produces cracked.
This shows that above-mentioned existing grinding spindle obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of grinding spindle of the offset adjusted of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing grinding spindle exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, grinding spindle in the hope of the offset adjusted of founding a kind of new structure, can improve general existing grinding spindle, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing grinding spindle exists, and provide a kind of grinding spindle of the offset adjusted of new structure, technical problem to be solved is to make it can make this grinding spindle with rotation and along the eccentric movable revolution of certain track, can the circular-hole internal-wall that be placed in this grinding spindle below working substance be polished, and can solve the problem that working substance is answered back to this grinding head, can reach the service life that prolongs this grinding head, and the endoporus polishing that can make correctness, thereby be suitable for practicality more, and have the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of grinding spindle of adjusting offset that the utility model proposes, it is the working substance that has circular inner hole in order to grinding, it comprises: a grinding spindle, this grinding spindle top is rotatable by being driven by a driving power source, and the bottom of this grinding spindle can be connected with a grinding head; And the axle sleeve of a circle, it is characterized in that: this axle sleeve, run through to be provided with an endoporus in axial inner, this endoporus is for this grinding spindle socket, the endoporus of this grinding spindle and this axle sleeve is to be eccentric structure to concern; And the column that is provided with a tubular in addition, the axial inner of this column runs through and is provided with a hole, and this hole is to be inserted in for this axle sleeve, and the hole of this axle sleeve and this column is to be eccentric structure to concern.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the grinding spindle that the utility model can be adjusted offset has following advantage at least: the utility model can be adjusted the grinding spindle of offset, it is the working substance that has circular inner hole in order to grinding, it comprises a grinding spindle, the top of this grinding spindle can be driven by a drive source and produce rotation, and the bottom can connect the grinding head of a taper, this grinding spindle is to be socketed on the axle sleeve endoporus of a circular hollow, and be eccentric shape with the endoporus of this axle sleeve, and possess gap slightly, this axle sleeve is socketed in again in the column of a tubular, and be eccentric and possess gap slightly with a hole of this column inside, so can make this grinding spindle with rotation and along the eccentric movable revolution of certain track, can the circular-hole internal-wall that be placed in this grinding spindle below working substance be polished, can solve the problem that working substance is answered back to this grinding head, can reach the service life that prolongs this grinding head, and the endoporus polishing that can make correctness, thereby be suitable for practicality more, and have the value on the industry.
In sum, the utility model is relevant a kind of grinding spindle of adjusting offset, it is the working substance that has circular inner hole in order to grinding, this grinding spindle one end is for being driven end, the other end is provided with a grinding head, this grinding spindle outside is provided with an axle sleeve of hollow, this grinding spindle is that cross-under is eccentric at the endoporus of this axle sleeve and with this endoporus, this axle sleeve again cross-under in the hole of a column, and be eccentric with this hole of this column inside, and this grinding spindle and this axle sleeve are possessed the gap, the gap is also possessed in the hole of this axle sleeve and this column, make grinding spindle produce rotation and movable eccentric revolution in view of the above, and can prolong the service life of this grinding head.The utility model is made sample with specification and graphic content, and proves through the test of many times test, really can reach to prolong this grinding head advantage in service life.The utlity model has above-mentioned plurality of advantages and practical value, no matter it is that bigger improvement is all arranged on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing grinding spindle has the outstanding effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the existing known grinding head and the exploded perspective view of working substance.
Fig. 2 is the existing known grinding head and the floor map of working substance.
Fig. 3 is the combining structure longitudinal sectional view of the utility model one preferred embodiment.
Fig. 4 is the combining structure transverse sectional view of the utility model one preferred embodiment.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of grinding spindle, structure, feature and effect thereof according to the offset adjusted that the utility model proposes, describe in detail as after.
See also 3 and shown in Figure 4, be respectively the combining structure longitudinal sectional view and the transverse sectional view of the utility model one preferred embodiment, a kind of grinding spindle of adjusting offset of the utility model preferred embodiment, it is the working substance that has circular inner hole in order to grinding, it comprises a grinding spindle 10, the top of this grinding spindle 10 is can be driven the power source (not shown) by one to drive, this grinding spindle 10 is rotated, the bottom of this grinding spindle 10 can connect the grinding head 11 of a taper, this grinding spindle 10 is to be enclosed within the axle sleeve 12 of a circular hollow tube-shape, the axial inner of this axle sleeve 12 has provided an endoporus 121, to be cross-under possess slightly gap at this endoporus 121 and with this endoporus 121 to this grinding spindle 10, this axle sleeve 12 is to be socketed in the column 13 again, these column 13 inside are provided with a hole 131, this hole 131 is to be inserted in for this axle sleeve 12, and clearance space is slightly possessed in the hole 131 that makes this axle sleeve 12 and this column 13, the top of this working substance 20 is provided with a circular hole 21 again, this grinding head 11 is can pack in this circular hole 21, and the wall of this circular hole 21 is imposed polishing processing.
By said structure; this working substance 20 is to be positioned at the below of this grinding spindle 10 and to be fixed during operation; because this grinding head 11 can be driven the generation rotation; this grinding spindle 10 also is eccentric relation with the endoporus 121 of this axle sleeve 12; this axle sleeve 12 is eccentric relation with this column 13 again; turn round along projected path and can provide this grinding head 11 to be able to eccentric manner; and transfer the eccentricity value of this grinding spindle 10 and these axle sleeve 12 equation of the ecentre distances; can regulate this grinding head 11 eccentric rotating amplitudes; and the amplitude of the circular hole 21 of these grinding head 11 contact working substances 20 that can increase; make this working substance 20 can be positioned motionless and do the endoporus polishing of correctness; can prevent that so working substance 20 from touching to this grinding head 11; avoid the chipping situation of this grinding head 11, can reach the effect in the service life that prolongs this grinding head 11.
What deserves to be mentioned is, the operator also can regulate the eccentricity value size in the hole 131 of this axle sleeve 12 and this column 13, can adjust the size of these grinding head 11 eccentric revolution amplitudes equally, make that this grinding head 11 can rotation, simultaneously also with certain eccentric track rotation, and can impose polishing to the wall of the circular hole 21 of this working substance 20.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (1)
1, a kind of grinding spindle of adjusting offset, it is the working substance that has circular inner hole in order to grinding, it comprises: a grinding spindle (10), this grinding spindle (10) top is rotatable by being driven by a driving power source, and this grinding spindle (10) bottom can be connected with a grinding head (11); And the axle sleeve of a circle (12), it is characterized in that:
This axle sleeve (12) runs through to be provided with an endoporus (121) in axial inner, this endoporus (121) is for this grinding spindle (10) socket, and this grinding spindle (10) is to be eccentric structure with the endoporus (121) of this axle sleeve (12); And
Other is provided with the column (13) of a tubular, and the axial inner of this column (13) runs through and is provided with a hole (131), and this hole (131) are to be inserted in for this axle sleeve (12), and this axle sleeve (12) is to be eccentric structure with the hole (131) of this column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120419 CN2933711Y (en) | 2006-06-20 | 2006-06-20 | Eccentric amount adjustable grinding main spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120419 CN2933711Y (en) | 2006-06-20 | 2006-06-20 | Eccentric amount adjustable grinding main spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2933711Y true CN2933711Y (en) | 2007-08-15 |
Family
ID=38350401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620120419 Expired - Lifetime CN2933711Y (en) | 2006-06-20 | 2006-06-20 | Eccentric amount adjustable grinding main spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2933711Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501168A (en) * | 2011-11-10 | 2012-06-20 | 大连永明数控机床有限公司 | Adjustable eccentric shaft |
| CN105834886A (en) * | 2016-05-30 | 2016-08-10 | 苏州微米光学科技有限公司 | Clean glass column circular head grinding device |
-
2006
- 2006-06-20 CN CN 200620120419 patent/CN2933711Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501168A (en) * | 2011-11-10 | 2012-06-20 | 大连永明数控机床有限公司 | Adjustable eccentric shaft |
| CN105834886A (en) * | 2016-05-30 | 2016-08-10 | 苏州微米光学科技有限公司 | Clean glass column circular head grinding device |
| CN105834886B (en) * | 2016-05-30 | 2018-03-02 | 苏州微米光学科技有限公司 | A kind of clean type glass column round end lapping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070815 |
|
| EXPY | Termination of patent right or utility model |