CN206702824U - Erratic star wheel and grinder - Google Patents
Erratic star wheel and grinder Download PDFInfo
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- CN206702824U CN206702824U CN201720446354.8U CN201720446354U CN206702824U CN 206702824 U CN206702824 U CN 206702824U CN 201720446354 U CN201720446354 U CN 201720446354U CN 206702824 U CN206702824 U CN 206702824U
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- star wheel
- erratic star
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Abstract
Erratic star wheel technical field is the utility model is related to, more particularly, to a kind of erratic star wheel and grinder.The erratic star wheel includes wheel body and supporting body；The sets of holes for installing the supporting body are provided with the wheel body, the supporting body can freely rotate in the sets of holes；The supporting body is internally provided with the through hole for installing processed product.The grinder includes grinder main body, and the grinder main body includes top lap, lower abrasive disk, external toothing bracket, the external toothing being fixed on the external toothing bracket and erratic star wheel described above；The erratic star wheel is set between the top lap and the lower abrasive disk, and the erratic star wheel both sides engagement is connected with planetary gear and sun gear；The planetary gear engages connection with the external toothing.The shape that the utility model solves erratic star wheel sets of holes in the prior art is limited, and causes processed product of different shapes can not be in sets of holes the problem of autobiography.
Description
Technical field
Erratic star wheel technical field is the utility model is related to, more particularly, to a kind of erratic star wheel and grinder.
Background technology
Grinder is with the grinding machine coated or the lap tool of embedded abrasive material is ground to workpiece surface.It is mainly used in grinding work
High precision plane, the inside and outside face of cylinder, circular conical surface, sphere, flank and its alloytype face in part.It is mainly used in processing glass, it is blue
The processed products such as jewel, ceramics.Grinding technology, have become the most important developing direction of modern mechanical manufacturing industry it
One.Vital effect is played in the performance, quality and developing high-tech for improving processed product, and is turned into
Successful key technology in international competition.In recent years, grinding technology had obtained very big development, and it is realized
Size high accuracy, surface high quality, the high-precision processing of shape, and the processing efficiency of processed product can be greatly improved.Wherein
Twin grinding turns into one of production technology most imitated in the processing of glass smooth surface, and extensive pass has been obtained in attrition process field
Note and attention.
Grinder of the prior art can the different processed product of machining shape, such as circular, square and irregular shape
Shape etc., but only circular processed product during processing can realize rotation during processing, and other shapes
The processed product of shape causes the flatness of processed product poor, shadow because the limitation of the shape of erratic star wheel sets of holes is unable to rotation
Ring the quality of processed product.
The information for being disclosed in the background section is merely intended to deepen the reason to general background technology of the present utility model
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
Utility model content
First purpose of the present utility model is to provide a kind of erratic star wheel, the shape for solving erratic star wheel sets of holes in the prior art
Shape is limited, and causes processed product of different shapes can not be in sets of holes the problem of autobiography.
Erratic star wheel provided by the utility model, including：Wheel body and supporting body；
The sets of holes for installing the supporting body are provided with the wheel body, the supporting body can be in the sets of holes certainly
By rotating；
The supporting body is internally provided with the through hole for installing processed product.
Further, the supporting body is detachably connected with the sets of holes.
Further, the edge of the wheel body is provided with the gear teeth.
Further, the tooth form of the gear teeth is arc toothed.
Further, the sets of holes are circular sets of holes；
The supporting body is circular supporting body.
Further, the thickness of the wheel body is not less than the thickness of the supporting body.
Further, the thickness of the supporting body is less than the thickness for the processed product for being installed on the supporting body；
And the thickness of the supporting body and the difference of thickness of processed product are 0.5mm~1.5mm.
Second purpose of the present utility model is to provide a kind of grinder, the shape for solving erratic star wheel sets of holes in the prior art
Shape is limited, and causes processed product of different shapes can not be in sets of holes the problem of autobiography.
Grinder provided by the utility model, including：Grinder main body, the grinder main body include top lap, under
Abrasive disk, external toothing bracket, the external toothing being fixed on the external toothing bracket and erratic star wheel described above；
The erratic star wheel is set between the top lap and the lower abrasive disk, and the erratic star wheel both sides engagement is connected with
Planetary gear and sun gear；
The planetary gear engages connection with the external toothing.
Further, the axis of the axis of the external toothing bracket, the axis of the lower abrasive disk and the sun gear is mutual
Coincide.
Further, the sun gear is fixedly connected with the lower abrasive disk.
The beneficial effects of the utility model are：
Erratic star wheel provided by the utility model, including wheel body and supporting body；It is provided with wheel body for installing supporting body
Sets of holes, supporting body can freely rotate in sets of holes；Supporting body is internally provided with the through hole for installing processed product；Due to
Supporting body can freely rotate in sets of holes, so the shape of through hole then can work as processing depending on the shape of processed product
Only need supporting body corresponding with the processed product shape being installed in sets of holes when certain processed product, change
Also it is extremely convenient, therefore the shape of erratic star wheel sets of holes is no longer restricted, no matter when processing the processed product of any shape,
It can ensure that processed product realizes rotation in process, the flatness of processed product can be improved, final improve is treated
The quality of converted products；Due to when processing different processed products, supporting body only need to be changed, therefore can also be significantly
Improve the processing efficiency of processed product.
Grinder provided by the utility model, including grinder main body, grinder main body include top lap, lower grinding
Disk, external toothing bracket, the external toothing being fixed on external toothing bracket and above-mentioned erratic star wheel；Top lap and lower abrasive disk it
Between erratic star wheel is set, the engagement of erratic star wheel both sides is connected with planetary gear and sun gear；Planetary gear engages connection with external toothing.The grinding
Machine is due to above-mentioned erratic star wheel, therefore all advantages with erratic star wheel, no matter processes the processed product of any shape
When, it can ensure that processed product realizes rotation in process, can improve the flatness of processed product, finally carry
The quality of high processed product and the processing efficiency of processed product.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the erratic star wheel that the utility model embodiment provides；
Fig. 2 is the structural representation for the erratic star wheel supporting body that the utility model embodiment provides；
Fig. 3 is that the erratic star wheel that the utility model embodiment provides installs the structural representation after supporting body；
Fig. 4 is that the erratic star wheel that the utility model embodiment provides installs the front view after supporting body；
Fig. 5 is that the erratic star wheel that the utility model embodiment provides installs the left view after supporting body；
Fig. 6 is the structural representation for the grinder that the utility model embodiment provides.
Icon：100- erratic star wheels；101- wheel bodys；102- sets of holes；103- supporting bodies；1031- through holes；The 104- gear teeth；
200- grinder main bodys；201- top laps；202- external toothings；203- external toothing brackets；Abrasive disk under 204-；
205- sun gears；206- planetary gears.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Erratic star wheel provided by the utility model, including：Wheel body and supporting body；It is provided with the wheel body described for installing
The sets of holes of supporting body, the supporting body can freely rotate in the sets of holes；The supporting body is internally provided with for installing
The through hole of processed product.Because supporting body can freely rotate in sets of holes, so the shape of through hole then can be according to be processed
Depending on the shape of product, only being needed when certain processed product is processed will supporting body corresponding with the processed product shape
It is installed in sets of holes, it is also extremely convenient to change, therefore the shape of erratic star wheel sets of holes is no longer restricted, no matter any in processing
During the processed product of shape, it can ensure that processed product realizes rotation in process, can improve production to be processed
The flatness of product, the final quality for improving processed product；Due to when processing different processed products, carrying only need to be changed
Body, therefore the processing efficiency of processed product can also be greatly improved.
Embodiment one
Fig. 1 is the structural representation for the erratic star wheel that the utility model embodiment provides；Fig. 2 carries for the utility model embodiment
The structural representation of the erratic star wheel supporting body of confession；Fig. 3 is after the erratic star wheel that the utility model embodiment provides installs supporting body
Structural representation；Fig. 4 is that the erratic star wheel that the utility model embodiment provides installs the front view after supporting body；Fig. 5 is this practicality
Left view after the erratic star wheel installation supporting body that new embodiment provides.
As Figure 1-5, the erratic star wheel that the present embodiment provides, including：Wheel body 101 and supporting body 103；Set on wheel body 101
The sets of holes 102 for installing supporting body 103 are equipped with, supporting body 103 can freely rotate in sets of holes 102；Inside supporting body 103
It is provided with the through hole 1031 for installing processed product.The erratic star wheel no matter process any shape processed product when,
It can ensure that processed product realizes rotation in process, can improve the flatness of processed product, it is final to improve
The quality of processed product；Due to when processing different processed products, supporting body 103 only need to be changed, therefore can also
Enough greatly improve the processing efficiency of processed product.
Specifically, supporting body 103 is detachably connected with sets of holes 102；During processing, a production to be processed has been ground
After product, operating personnel need to only change the supporting body 103 in sets of holes 102, and it is also extremely convenient to change.
Further, the edge of wheel body 101 is provided with the gear teeth 104, and the tooth form of the gear teeth 104 is arc toothed；Circular arc
Tooth form has the advantages that precision height, stable performance, low friction.
It should be noted that sets of holes 102 can uniformly be distributed in the surface of wheel body 101, can also be treated according to client
The demand of converted products makes the irregular surface for being distributed in wheel body 101 of sets of holes 102, therefore sets of holes 102 specifically do not do by distribution
Limit, as long as can realize that processed product rotates freely inside sets of holes 102, and improve the grinding effect of processed product i.e.
Can.
In the present embodiment alternative, sets of holes 102 are circular sets of holes；Supporting body 103 is circular supporting body 103；Make to be added
Chemical product set can drive processed product autobiography in sets of holes 102；Reduce caused impressing in process, scratch, be concavo-convex,
The bad phenomenon such as chipping and implosion, the final quality for improving processed product.
Specifically, sets of holes 102 and the gap of supporting body 103 coordinate, and the diameter of the diameter of sets of holes 102 and supporting body 103 it
Between difference be 0.1mm~0.3mm；It can ensure that supporting body 103 rotates freely inside sets of holes 102.
Further, the thickness of supporting body 103 is less than the thickness for the processed product for being installed on supporting body 103；And carry
The difference of the thickness of body 103 and the thickness of processed product is 0.5mm~1.5mm；Ensure that processed product can be ground.
It should be noted that the thickness of wheel body 101 is not less than the thickness of supporting body 103.
In the present embodiment alternative, reinforcing ring is provided between wheel body 101 and the gear teeth 104, ensure that the height of erratic star wheel
Intensity, avoid erratic star wheel and damage in use；The material of reinforcing ring be stainless steel SUS304 or SUS316, roll hard steel or
Cold-rolled steel etc..
Specifically, the surface of reinforcing ring and the flush of wheel body 101, avoid influenceing in processed product process
Grinding.
To the erratic star wheel of the present utility model being described in detail as can be seen that the present embodiment provides, including wheel body with reference to more than
101 and supporting body 103；The sets of holes 102 for installing supporting body 103 are provided with wheel body 101, supporting body 103 can be in sets of holes
Freely rotated in 102；Supporting body 103 is internally provided with the through hole 1031 for installing processed product；Because supporting body 103 can
Freely to be rotated in sets of holes 102, thus the shape of through hole 1031 then can depending on the shape of processed product, when process certain
Only need supporting body 103 corresponding with the processed product shape being installed in sets of holes 102 when kind processed product,
It is also extremely convenient to change, therefore the shape of erratic star wheel sets of holes 102 is no longer restricted, and no matter is processing the production to be processed of any shape
During product, it can ensure that processed product realizes rotation in process, can improve the flatness of processed product, finally
Improve the quality of processed product；Due to when processing different processed products, supporting body 103 only need to be changed, therefore
The processing efficiency of processed product can also be greatly improved.
Embodiment two
Fig. 6 is the structural representation for the grinder that the utility model embodiment provides.
As shown in fig. 6, the grinder that the present embodiment provides, including：Grinder main body 200, grinder main body 200 include upper
Abrasive disk 201, lower abrasive disk 204, external toothing bracket 203, the external toothing 202 being fixed on external toothing bracket 203 and above-mentioned
Erratic star wheel 100；Erratic star wheel 100, the engagement connection of the both sides of erratic star wheel 100 are also set up between top lap 201 and lower abrasive disk 204
There are planetary gear 206 and sun gear 205；Planetary gear 206 engages connection with external toothing 202；No matter the grinder is processing any shape
During the processed product of shape, it can ensure that processed product realizes rotation in process, but also can improve to be added
The flatness of chemical product, the final quality for improving processed product；Due to when processing different processed products, only needing to change
Supporting body 103, therefore the processing efficiency of processed product can also be greatly improved.
Specifically, sun gear 205 is fixedly connected with lower abrasive disk 204, lower abrasive disk 204 is under the drive of sun gear 205
Rotate.
Run it should be noted that grinder main body 200 is controlled by control system, control system can control grinding
The length feed of disk 201, there is provided grinding power, realize the accurate control of the speed of top lap 201, displacement, pressure.
In the present embodiment alternative, the axis of external toothing bracket 203, the axis of lower abrasive disk 204 and sun gear 205
Axis mutually coincides；External toothing 202, planetary gear 206, erratic star wheel 100 and sun gear 205 are engaged using arc-shaped gear simultaneously.
External toothing 202 is fixed on external toothing bracket 203, and planetary gear 206 is adopted with external toothing 202 and erratic star wheel 100 respectively
Engaged with involute round-arced tooth, erratic star wheel 100 uses involute round-arced tooth with planetary gear 206 and sun gear 205 respectively again
Engagement, sun gear 205 are engaged both around itself rotation using involute circle-arc tooth, realize smooth engagement, no-load impact
Purpose.
Processed product process：
Processed product clamping：Erratic star wheel 100 is installed on lower abrasive disk 204, and is located at planetary gear 206 and sun gear
Between 205, then supporting body 103 is installed in sets of holes 102, finally processed product is positioned on supporting body 103 again
In through hole 1031；
Processed product is processed：After confirming that processed product is installed on through hole 1031, decline lower abrasive disk 204, press
Start button is processed.
To the grinder of the present utility model being described in detail as can be seen that the present embodiment provides, including grinding with reference to more than
Owner's body 200, grinder main body 200 include top lap 201, polishing pad, lower abrasive disk 204, external toothing bracket 203, fixation
In the external toothing 202 on external toothing bracket 203 and above-mentioned erratic star wheel 100；Between top lap 201 and lower abrasive disk 204
Polishing pad and erratic star wheel 100 are set, and the engagement of the both sides of erratic star wheel 100 is connected with planetary gear 206 and sun gear 205；Planetary gear 206 with
The engagement connection of external toothing 202.The grinder is therefore all excellent with erratic star wheel 100 due to above-mentioned erratic star wheel 100
Point, when no matter processing the processed product of any shape, it can ensure that processed product realizes rotation, energy in process
Enough improve the flatness of processed product, the processing efficiency of the final quality and processed product for improving processed product.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. erratic star wheel, it is characterised in that including：Wheel body and supporting body；The sets of holes for installing the supporting body are provided with the wheel body, the supporting body can freely turn in the sets of holes It is dynamic；The supporting body is internally provided with the through hole for installing processed product.
- 2. erratic star wheel according to claim 1, it is characterised in that the supporting body is detachably connected with the sets of holes.
- 3. erratic star wheel according to claim 1, it is characterised in that the edge of the wheel body is provided with the gear teeth.
- 4. erratic star wheel according to claim 3, it is characterised in that the tooth form of the gear teeth is arc toothed.
- 5. erratic star wheel according to claim 1, it is characterised in that the sets of holes are circular sets of holes；The supporting body is circular supporting body.
- 6. according to the erratic star wheel described in claim any one of 1-5, it is characterised in that the thickness of the wheel body is held not less than described The thickness of carrier.
- 7. erratic star wheel according to claim 1, it is characterised in that the thickness of the supporting body, which is less than, is installed on the carrying The thickness of the processed product of body；And the difference of the thickness of the supporting body and the thickness of the processed product is 0.5mm~1.5mm.
- A kind of 8. grinder, it is characterised in that including：Grinder main body, the grinder main body include top lap, lower grinding Wandering star described in disk, external toothing bracket, the external toothing being fixed on the external toothing bracket and claim any one of 1-7 Wheel；The erratic star wheel is set between the top lap and the lower abrasive disk, and the erratic star wheel both sides engagement is connected with planet Wheel and sun gear；The planetary gear engages connection with the external toothing.
- 9. grinder according to claim 8, it is characterised in that the axis of the external toothing bracket, the lower abrasive disk Axis and the axis of the sun gear mutually coincide.
- 10. grinder according to claim 8 or claim 9, it is characterised in that the sun gear is fixed with the lower abrasive disk to be connected Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446354.8U CN206702824U (en) | 2017-04-25 | 2017-04-25 | Erratic star wheel and grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446354.8U CN206702824U (en) | 2017-04-25 | 2017-04-25 | Erratic star wheel and grinder |
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| Publication Number | Publication Date |
|---|---|
| CN206702824U true CN206702824U (en) | 2017-12-05 |
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ID=60457947
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446354.8U Active CN206702824U (en) | 2017-04-25 | 2017-04-25 | Erratic star wheel and grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500778A (en) * | 2018-05-30 | 2018-09-07 | 浙江美迪凯现代光电有限公司 | A kind of erratic star wheel for optical mirror slip thickness polishing |
-
2017
- 2017-04-25 CN CN201720446354.8U patent/CN206702824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500778A (en) * | 2018-05-30 | 2018-09-07 | 浙江美迪凯现代光电有限公司 | A kind of erratic star wheel for optical mirror slip thickness polishing |
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