CN207309694U - A kind of erratic star wheel for regular polygon wafer grinding - Google Patents
A kind of erratic star wheel for regular polygon wafer grinding Download PDFInfo
- Publication number
- CN207309694U CN207309694U CN201721384268.5U CN201721384268U CN207309694U CN 207309694 U CN207309694 U CN 207309694U CN 201721384268 U CN201721384268 U CN 201721384268U CN 207309694 U CN207309694 U CN 207309694U
- Authority
- CN
- China
- Prior art keywords
- regular polygon
- clamping bar
- button column
- star wheel
- wafer grinding
- 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 And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
It the utility model is related to wafer grinding field, and in particular to a kind of erratic star wheel for regular polygon wafer grinding, including：The matrix fluted disc and rotation ring being arranged concentrically, described matrix fluted disc outer ring sets with teeth, described matrix fluted disc internal circumference is evenly equipped with some regular polygon holes, each vertex in the regular polygon hole is both provided with clamping bar, sliding slot is provided with the clamping bar, button column is provided with the sliding slot, the clamping bar on adjacent apex angle is connected with each other by the sliding slot and the button column, the quantity of the button column is identical with the clamping bar quantity, it is equal to the side number of the regular polygon, back-moving spring is provided between the adjacent button column, the rotation ring is connected by connecting rod with a button column, the rotation ring eye-splice is in the center of described matrix fluted disc.
Description
Technical field
It the utility model is related to wafer grinding field, and in particular to a kind of erratic star wheel for regular polygon wafer grinding.
Background technology
In the production process of optical crystal chip, grinding technics is a highly important link.Wherein, twin grinding owner
It is used for the crystal part parallel to two sides and carries out twin grinding, wherein is clamped using erratic star wheel to crystal.Traditional trip
Star-wheel position of opening is fixed so that the crystal that same shape can only be directed to a piece of erratic star wheel is clamped, and result in wandering star
The utilization rate of wheel is low, the production cost added.A kind of for example, Authorization Notice No. grinding quartz disclosed in CN202804917U
Chip erratic star wheel, it can only just be processed a kind of chip of fixed dimension, if desired process the chip of other sizes, then
Erratic star wheel must be replaced, is unfavorable for producing.
Utility model content
The purpose of this utility model, is to solve the problems, such as in background technology, there is provided one kind is used for regular polygon chip
The erratic star wheel of grinding.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of erratic star wheel for regular polygon wafer grinding, including：The matrix fluted disc and rotation ring being arranged concentrically, the base
The setting of body fluted disc outer ring is with teeth, and described matrix fluted disc internal circumference is evenly equipped with some regular polygon holes, the regular polygon hole
Each vertex is both provided with clamping bar, and sliding slot is provided with the clamping bar, is provided with button column in the sliding slot, on adjacent apex angle
The clamping bar is connected with each other by the sliding slot and the button column, and the quantity of the button column is identical with the clamping bar quantity, impartial
Back-moving spring is provided between the side number of the regular polygon, the adjacent button column, the rotation ring passes through connecting rod and an institute
State button column to be connected, the rotation ring eye-splice is in the center of described matrix fluted disc.
Above-mentioned technical proposal, mainly for the object to be polished of regular polygon, in use, rotating rotation annulus first moves connecting rod
Clamping bar is pulled open by button column, is then put into object to be polished, under back-moving spring effect, clamping bar automatic tightening, completes folder
Tightly.So as to achieve the purpose that to be processed object to be polished of different sizes.
Preferably, the length of the back-moving spring between the adjacent button column is equal with coefficient of elasticity.
Preferably, the clamping bar includes, sliding slot, articulated joint and movable head, the articulated joint be hingedly fixed in it is described just
Outside polygonal hole, the movable head is rotated by the center of circle of the articulated joint.
Preferably, the button column includes, upper top cap, lower top cap and connecting pole, the connecting pole are arranged on the sliding slot
Interior, the upper top cap is separately positioned on the both sides up and down of the adjacent clamping bar with the lower top cap.
Preferably, being provided with guide rod at the movable head, the regular polygon hole is provided outside annular groove, so as to improve
Gripping performance.
Preferably, the annular groove is corresponded with the clamping bar.
Preferably, the connecting rod two end is hinged with the button column and the rotation ring respectively..
Preferably, the regular polygon hole is equilateral triangle hole, the clamping bar, the button column and the back-moving spring
Quantity be three.
In conclusion the utility model positions cylindrical workpiece by using the mode for collapsing clamping bar, so that
So that same erratic star wheel can be used for different size of regular polygon object to be processed and carry out clamping processing, erratic star wheel is improved
Versatility, consequently facilitating the production and processing of factory.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of clamping bar in the utility model；
Fig. 3 is the practical schematic diagram of the utility model；
Fig. 4 is the structure diagram of the utility model embodiment 2.
Embodiment
Specific examples below is only the explanation to the utility model, it is not the limitation to the utility model, this
Field technology personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read,
But as long as all protected in the right of the utility model be subject to Patent Law.
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
According to Fig. 1~Fig. 2, a kind of erratic star wheel for regular polygon wafer grinding, including：The matrix being arranged concentrically
Fluted disc 1 and rotation ring 2, the setting of 1 outer ring of described matrix fluted disc is with teeth, and 1 internal circumference of described matrix fluted disc is evenly equipped with some just polygon
Shape hole 11, regular polygon hole described in the present embodiment 11 are equilateral triangle hole, and each vertex in the regular polygon hole 11 is equal
Clamping bar 12 is provided with, sliding slot 121 is provided with the clamping bar 12, is provided with button column 13 in the sliding slot 121, on adjacent apex angle
The clamping bar 12 is connected with each other by the sliding slot 121 and the button column 13, and tension bullet is provided between the adjacent button column 13
Spring 14, the quantity of the clamping bar 12, the button column 13 and the back-moving spring 14 is three, and the rotation ring 2 passes through connecting rod 21
Be connected with a button column 13, rotation 2 eye-splice of ring in the center of described matrix fluted disc 1,21 both ends of connecting rod respectively with
The button column 13 is hinged with the rotation ring 2.
The length of the back-moving spring 14 between the adjacent button column 13 is equal with coefficient of elasticity.
The clamping bar 12 includes, and sliding slot 121, articulated joint 122 and movable head 123, the articulated joint 122 are hingedly fixed in institute
State outside regular polygon hole 11, the movable head 123 is rotated with the articulated joint 122 for the center of circle, and the button column 13 includes, upper top cap
131st, lower top cap 133 and connecting pole 132, the connecting pole 132 are arranged in the sliding slot 121, the upper top cap 131 with it is described
Lower top cap 133 is separately positioned on the both sides up and down of the adjacent clamping bar 12.
Erratic star wheel when in use, turns gyratory 2 and drives connecting rod 21 to pull open clamping bar 12 by button column 13 first, then will just
Triangle chip is put into, and under the effect of back-moving spring 14,12 automatic tightening of clamping bar, completes to clamp.It is two-sided to grind according to Fig. 3
Grinding machine includes the internal-gear on the outside of one and the external tooth gear at a middle part, and erratic star wheel is arranged on internal-gear and external tooth gear
Between, play abrasive action.
Embodiment 2：
It is with 1 difference of above-described embodiment, according to Fig. 2, Fig. 4, guide rod is provided with the movable head 123
124, the regular polygon hole 11 is provided outside annular groove 15, and the guide rod 124 is buckled in the annular groove 15, the annular groove
15 correspond with the clamping bar 12.So as to improve gripping performance.
Claims (8)
- A kind of 1. erratic star wheel for regular polygon wafer grinding, it is characterised in that including：The matrix fluted disc being arranged concentrically（1） With rotation ring（2）, described matrix fluted disc（1）Outer ring sets with teeth, described matrix fluted disc（1）Internal circumference is evenly equipped with some just polygon Shape hole（11）, the regular polygon hole（11）Each vertex be both provided with clamping bar（12）, the clamping bar（12）On be provided with Sliding slot（121）, the sliding slot（121）Inside it is provided with button column（13）, the clamping bar on adjacent apex angle（12）Pass through the sliding slot （121）With the button column（13）It is connected with each other, the button column（13）Quantity and the clamping bar（12）Quantity is identical, is equal to institute State the side number of regular polygon, the adjacent button column（13）Between be provided with back-moving spring（14）, the rotation ring（2）Pass through connecting rod （21）With a button column（13）It is connected, the rotation ring（2）Eye-splice is in described matrix fluted disc（1）Center.
- 2. a kind of erratic star wheel for regular polygon wafer grinding according to claim 1, it is characterised in that adjacent described Button column（13）Between the back-moving spring（14）Length be equal with coefficient of elasticity.
- A kind of 3. erratic star wheel for regular polygon wafer grinding according to claim 1, it is characterised in that the clamping bar （12）Including sliding slot（121）, articulated joint（122）And movable head（123）, the articulated joint（122）It is hingedly fixed in described just more Side shape hole（11）Outside, the movable head（123）With the articulated joint（122）Rotated for the center of circle.
- A kind of 4. erratic star wheel for regular polygon wafer grinding according to claim 1, it is characterised in that the button column （13）Including upper top cap（131）, lower top cap（133）And connecting pole（132）, the connecting pole（132）It is arranged on the sliding slot （121）It is interior, the upper top cap（131）With the lower top cap（133）It is separately positioned on the adjacent clamping bar（12）Both sides up and down.
- A kind of 5. erratic star wheel for regular polygon wafer grinding according to claim 3, it is characterised in that the activity Head（123）Place is provided with guide rod（124）, the regular polygon hole（11）It is provided outside annular groove（15）.
- A kind of 6. erratic star wheel for regular polygon wafer grinding according to claim 5, it is characterised in that the annulus Groove（15）With the clamping bar（12）Correspond.
- A kind of 7. erratic star wheel for regular polygon wafer grinding according to claim 1, it is characterised in that the connecting rod （21）Both ends respectively with the button column（13）With the rotation ring（2）It is hinged.
- 8. a kind of erratic star wheel for regular polygon wafer grinding according to claim 2, it is characterised in that described just more Side shape hole（11）For equilateral triangle hole, the clamping bar（12）, the button column（13）And the back-moving spring（14）Quantity be Three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384268.5U CN207309694U (en) | 2017-10-25 | 2017-10-25 | A kind of erratic star wheel for regular polygon wafer grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384268.5U CN207309694U (en) | 2017-10-25 | 2017-10-25 | A kind of erratic star wheel for regular polygon wafer grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207309694U true CN207309694U (en) | 2018-05-04 |
Family
ID=62378482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384268.5U Expired - Fee Related CN207309694U (en) | 2017-10-25 | 2017-10-25 | A kind of erratic star wheel for regular polygon wafer grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207309694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511752A (en) * | 2017-10-25 | 2017-12-26 | 德清凯晶光电科技有限公司 | A kind of erratic star wheel for regular polygon wafer grinding |
-
2017
- 2017-10-25 CN CN201721384268.5U patent/CN207309694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511752A (en) * | 2017-10-25 | 2017-12-26 | 德清凯晶光电科技有限公司 | A kind of erratic star wheel for regular polygon wafer grinding |
| CN107511752B (en) * | 2017-10-25 | 2024-03-15 | 安徽宝维智能科技有限公司 | A planetary wheel for regular polygon wafer grinds |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20181025 |