CN207309688U - A kind of twin grinder - Google Patents
A kind of twin grinder Download PDFInfo
- Publication number
- CN207309688U CN207309688U CN201721384475.0U CN201721384475U CN207309688U CN 207309688 U CN207309688 U CN 207309688U CN 201721384475 U CN201721384475 U CN 201721384475U CN 207309688 U CN207309688 U CN 207309688U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fluted disc
- described matrix
- sliding block
- matrix fluted
- 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
Links
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
It the utility model is related to wafer grinding field, and in particular to a kind of twin grinder, including：Base stage, upper holder and erratic star wheel, grinding chamber is provided with the top of the base stage, the grinding chamber outer ring is provided with internal-gear, the grinding chamber bottom is provided with bottom abrasive sheet, the grinding chamber is provided centrally with drive gear, the upper holder includes, centre-driven disk, driving motor and upper abrasive sheet；The erratic star wheel includes, the matrix fluted disc and positioning disk being arranged concentrically, and the setting of described matrix fluted disc outer ring is with teeth, and described matrix fluted disc is internally provided with rectangular opening, and positioning sliding block is provided with the rectangular opening, and the positioning disk includes castor and screens ring；The positioning sliding block is connected by connecting rod with the castor, the center line of the rectangular opening passes through the center of circle of described matrix fluted disc, and the positioning sliding block is moved in the centerline direction of rectangular opening described in connecting rod effect lower edge closer or far from the described matrix fluted disc center of circle.
Description
Technical field
It the utility model is related to wafer grinding field, and in particular to a kind of twin grinder.
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 a kind of twin grinder.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of twin grinder, including：Base stage, upper holder and erratic star wheel, the base stage top are provided with grinding chamber,
The grinding chamber outer ring is provided with internal-gear, and the grinding chamber bottom is provided with bottom abrasive sheet, and the grinding chamber center is set
Be equipped with drive gear, the upper holder includes, centre-driven disk, driving motor and upper abrasive sheet, the driving motor with it is described
Centre-driven disk is connected, and the centre-driven disk is mutually assembled with the drive gear, and the erratic star wheel is arranged on in-plane
Between the drive gear and the internal-gear, the erratic star wheel is arranged on the upper abrasive sheet and the bottom in short transverse
Between portion's abrasive sheet；The erratic star wheel includes, and the matrix fluted disc and positioning disk being arranged concentrically, described matrix fluted disc outer ring are provided with
Tooth, described matrix fluted disc are internally provided with rectangular opening, and positioning sliding block is provided with the rectangular opening, and the positioning disk includes activity
Wheel and screens ring；The positioning sliding block is connected by connecting rod with the castor, and the center line of the rectangular opening passes through the base
The center of circle of body fluted disc, the positioning sliding block act on the centerline direction of rectangular opening described in lower edge closer or far from institute in the connecting rod
State the movement of the matrix fluted disc center of circle.
Workpiece to be processed relative motion between upper abrasive sheet and bottom abrasive sheet setting up and down, so as to play polishing
Effect.Above-mentioned erratic star wheel, in use, object to be ground is placed in rectangular opening, leads to mainly for the object to be polished of rectangle
Cross positioning sliding block to clamp object, since positioning sliding block has slidability, therefore this erratic star wheel is processed to length direction
Different various objects to be polished.In addition, it ensure that the stable position of positioning sliding block by positioning disk.
Preferably, the positioning sliding block includes, surface layer and bottom, are provided with sliding slot, institute between the surface layer and bottom
The frame for stating rectangular opening is buckled in the sliding slot.Sliding groove structure is set to can guarantee that, positioning sliding block moving process and position location
Stability.
Preferably, described matrix fluted disc includes tow sides, the surface layer and the screens ring are arranged on the base
The front of body fluted disc, the bottom and the connecting rod are arranged on the reverse side of described matrix fluted disc, and the castor runs through the base
Body fluted disc.
Preferably, the positioning sliding block is hinged by connecting rod jack and one end of the connecting rod, the bottom and institute
State connecting rod hinged place and be provided with connecting rod head loose slot, the connecting rod head loose slot is recessed towards positioning sliding block inner side so that
The rod surface is highly less than or equal to the apparent height of the bottom, by said structure, can effectively control whole trip
The thickness of star-wheel so that erratic star wheel has the object of different-thickness the versatility of higher.
Preferably, one end of the connecting rod, hingedly and in the connecting rod jack, the other end is hinged with being arranged on the work
In connecting hole on driving wheel.
Preferably, the connecting rod jack is arranged on the center line of the positioning sliding block.
Preferably, the screens ring is fixedly connected with described matrix fluted disc, its inner ring is provided with interior ratchet；The activity
Wheel is set in the screens ring, its internal or surface is provided with, and pawl and shrapnel, the interior ratchet include, blocking surface and circle
Arc sliding surface, the pawl include, and face and rotation section are stopped in top.
Preferably, the such setting identical with the driving rotation direction of the drive gear that screw rotation direction of the castor,
It can ensure in work process, will not fluff to the clamping for processing object, the more can revolve the more tight with turning effort.
It is used to carry out the connecting rod spacing limiting stand preferably, described matrix fluted disc reverse side is equipped with, to control
The activity point of view of connecting rod, ensures locating effect.
The coolant pipe that the upper abrasive sheet is set is penetrated preferably, being provided with upper holder, is ensured in process
Cooling effect.
Preferably, being provided with driving slot at the top of the drive gear, the centre-driven tray bottom is provided with driving
Cutting, the driving cutting are mutually matched with the driving slot.
Determined in conclusion the utility model treats processing object by using movable erratic star wheel in rectangular opening
Position, so that this twin grinder can be used for carrying out clamping processing to the object to be processed of different length, improves equipment
Versatility, facilitates 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 utility model erratic star wheel matrix fluted disc positive structure schematic；
Fig. 3 is the utility model erratic star wheel matrix fluted disc reverse structure schematic；
Fig. 4 is the structure diagram of the utility model positioning sliding block；
Fig. 5 is the structure diagram of the utility model positioning disk；
Fig. 6 is the use schematic diagram of the utility model.
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, a kind of twin grinder, including：Base stage 1, upper holder 2 and erratic star wheel 3, the top of base stage 1
Grinding chamber 11 is provided with, 11 outer ring of grinding chamber is provided with internal-gear 12, and 11 bottom of grinding chamber is provided with bottom abrasive sheet 13, grinds
Mill chamber 11 is provided centrally with drive gear 14, and upper holder 2 includes, and centre-driven disk 21, driving motor 22 and upper abrasive sheet 23, drive
Dynamic motor 22 is connected with centre-driven disk 21, and centre-driven disk 21 is assembled with 14 phase of drive gear, is provided with and penetrates on upper holder 2
The coolant pipe 24 that upper abrasive sheet 23 is set, the top of drive gear 14 are provided with driving slot 141, and 21 bottom of centre-driven disk is set
Driving cutting 211 is equipped with, driving cutting 211 is mutually matched with driving slot 141.
According to Fig. 2, Fig. 3 and Fig. 4, erratic star wheel 3 includes, the matrix fluted disc 31 and positioning disk 32 being arranged concentrically, matrix
The setting of 31 outer ring of fluted disc is with teeth, and matrix fluted disc 31 is internally provided with rectangular opening 311, and positioning sliding block is provided with rectangular opening 311
312, positioning disk 32 includes castor 321 and screens ring 322；Positioning sliding block 312 is connected by connecting rod 313 with castor 321, square
The center line in shape hole 311 passes through the center of circle of matrix fluted disc 31, and positioning sliding block 312 is under the effect of connecting rod 313 along rectangular opening 311
Moved closer or far from 31 center of circle of matrix fluted disc in heart line direction.Positioning sliding block 312 includes, surface layer 3121 and bottom 3122, surface layer
Sliding slot 3123 is provided between 3121 and bottom 3122, the frame of rectangular opening 311 is buckled in sliding slot 3123, and matrix fluted disc 31 includes
Tow sides, surface layer 3121 and screens ring 322 are arranged on the front of matrix fluted disc 31, and bottom 3122 and connecting rod 313 are arranged on
The reverse side of matrix fluted disc 31, castor 321 run through matrix fluted disc 31, and positioning sliding block 312 passes through connecting rod jack 3124 and connecting rod 313
One end be hinged, bottom 3122 and 313 hinged place of connecting rod are provided with connecting rod head loose slot 3125,3125 court of connecting rod head loose slot
To the inner side of positioning sliding block 312 depression so that 313 apparent height of connecting rod is less than or equal to the apparent height of bottom 3122, connecting rod 313
One end it is hinged with connecting rod jack 3124, the other end is hinged and the connecting hole 3213 that is arranged on castor 321 in, connecting rod is inserted
Hole 3124 is arranged on the center line of positioning sliding block 312,31 reverse side of matrix fluted disc be equipped be used to carry out connecting rod 313 it is spacing spacing
Platform 314.
According to Fig. 5, screens ring 322 is fixedly connected with matrix fluted disc 31, its inner ring is provided with interior ratchet 3221；Activity
Wheel 321 is set in screens ring 322, its internal or surface is provided with, and pawl 3211 and shrapnel 3212, interior ratchet 3221 include,
Blocking surface 32211 and circular sliding surface 32212, pawl 3211 include, and face 32111 and rotation section 32112 are stopped in top.
According to Fig. 6, when in use, belt grinding object is first placed in rectangular opening for device, is then slided by positioning
Block 312 is clamped.The clamping mode of positioning sliding block 312 is to rotate castor 321 to drive the mode of connecting rod 13 to drive, due to
There is 3211 structure of interior ratchet 3221 and pawl so that castor 321 can only unidirectionally turn between castor 321 and screens ring 322
Dynamic, most object clamps at last.The density of ratchet 3221 can effectively improve clamping accuracy in raising, to ensure that processing needs.When
After object clamps, whole erratic star wheel is installed in twin grinder and is ground operation, according to Fig. 6, on in-plane
Erratic star wheel 3 is arranged between drive gear 14 and internal-gear 12, and erratic star wheel 3 is arranged on abrasive sheet 23 and bottom in short transverse
Between portion's abrasive sheet 13, castor 321 to screw rotation direction identical with the driving rotation direction of drive gear 14.
Claims (10)
- A kind of 1. twin grinder, it is characterised in that including：Base stage（1）, upper holder（2）And erratic star wheel（3）, the base Platform（1）Top is provided with grinding chamber（11）, the grinding chamber（11）Outer ring is provided with internal-gear（12）, the grinding chamber（11） Bottom is provided with bottom abrasive sheet（13）, the grinding chamber（11）It is provided centrally with drive gear（14）, the upper holder（2）Bag Include, centre-driven disk（21）, driving motor（22）With upper abrasive sheet（23）, the driving motor（22）With the centre-driven disk （21）It is connected, the centre-driven disk（21）With the drive gear（14）Mutually assemble, the erratic star wheel on in-plane（3）If Put in the drive gear（14）With the internal-gear（12）Between, the erratic star wheel in short transverse（3）It is arranged on described Upper abrasive sheet（23）With the bottom abrasive sheet（13）Between；The erratic star wheel（3）Including the matrix fluted disc being arranged concentrically（31） And positioning disk（32）, described matrix fluted disc（31）Outer ring sets with teeth, described matrix fluted disc（31）It is internally provided with rectangular opening （311）, the rectangular opening（311）Inside it is provided with positioning sliding block（312）, the positioning disk（32）Including castor（321）And card Position ring（322）；The positioning sliding block（312）Pass through connecting rod（313）With the castor（321）It is connected, the rectangular opening（311） Center line pass through described matrix fluted disc（31）The center of circle, the positioning sliding block（312）In the connecting rod（313）Act on lower edge institute State rectangular opening（311）Centerline direction closer or far from described matrix fluted disc（31）Move in the center of circle.
- A kind of 2. twin grinder according to claim 1, it is characterised in that the positioning sliding block（312）Including surface layer （3121）And bottom（3122）, the surface layer（3121）And bottom（3122）Between be provided with sliding slot（3123）, the rectangular opening （311）Frame be buckled in the sliding slot（3123）It is interior.
- A kind of 3. twin grinder according to claim 2, it is characterised in that described matrix fluted disc（31）Including positive and negative two Face, the surface layer（3121）And the screens ring（322）It is arranged on described matrix fluted disc（31）Front, the bottom （3122）With the connecting rod（313）It is arranged on described matrix fluted disc（31）Reverse side, the castor（321）Through described matrix Fluted disc（31）.
- A kind of 4. twin grinder according to claim 3, it is characterised in that the positioning sliding block（312）Pass through connecting rod Jack（3124）With the connecting rod（313）One end be hinged, the bottom（3122）With the connecting rod（313）Hinged place is set There is connecting rod head loose slot（3125）, the connecting rod head loose slot（3125）Towards the positioning sliding block（312）Inner side is recessed so that The connecting rod（313）Apparent height is less than or equal to the bottom（3122）Apparent height.
- A kind of 5. twin grinder according to claim 4, it is characterised in that the connecting rod（313）One end it is hinged with The connecting rod jack（3124）Interior, the other end is hinged with being arranged on the castor（321）On connecting hole（3213）It is interior.
- A kind of 6. twin grinder according to claim 5, it is characterised in that the connecting rod jack（3124）It is arranged on institute State positioning sliding block（312）Center line on.
- A kind of 7. twin grinder according to claim 1, it is characterised in that the screens ring（322）With described matrix Fluted disc（31）It is fixedly connected, its inner ring is provided with interior ratchet（3221）；The castor（321）It is set in the screens ring （322）Interior, its internal or surface is provided with, pawl（3211）And shrapnel（3212）, the interior ratchet（3221）Including blocking surface （32211）And circular sliding surface（32212）, the pawl（3211）Including face is stopped on top（32111）And rotation section（32112）.
- A kind of 8. twin grinder according to claim 3, it is characterised in that described matrix fluted disc（31）Reverse side, which is equipped with, to be used In to the connecting rod（313）Carry out spacing limiting stand（314）.
- A kind of 9. twin grinder according to claim 1, it is characterised in that the upper holder（2）On be provided with and penetrate The upper abrasive sheet（23）The coolant pipe of setting（24）.
- A kind of 10. twin grinder according to claim 1, it is characterised in that the drive gear（14）Top is set There is driving slot（141）, the centre-driven disk（21）Bottom is provided with driving cutting（211）, the driving cutting（211）With The driving slot（141）It is mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384475.0U CN207309688U (en) | 2017-10-25 | 2017-10-25 | A kind of twin grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384475.0U CN207309688U (en) | 2017-10-25 | 2017-10-25 | A kind of twin grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207309688U true CN207309688U (en) | 2018-05-04 |
Family
ID=62378470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384475.0U Expired - Fee Related CN207309688U (en) | 2017-10-25 | 2017-10-25 | A kind of twin grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207309688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584408A (en) * | 2017-10-25 | 2018-01-16 | 德清凯晶光电科技有限公司 | A kind of twin grinder |
-
2017
- 2017-10-25 CN CN201721384475.0U patent/CN207309688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584408A (en) * | 2017-10-25 | 2018-01-16 | 德清凯晶光电科技有限公司 | A kind of twin grinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106166694A (en) | A kind of piezoid cylindrical polisher | |
| CN106181610A (en) | Silicon rod Multistation processing machine | |
| CN203292960U (en) | Grinding machine tool of grinding dry-type screw rotor | |
| CN207309688U (en) | A kind of twin grinder | |
| CN102909629A (en) | End face polishing and beveling machine of optical element | |
| CN206912884U (en) | A kind of multi-faceted sander | |
| CN107584408A (en) | A kind of twin grinder | |
| CN206578540U (en) | A kind of universal Machine for milling, cutting and sawing | |
| CN109015338A (en) | A kind of lapping machine for two-side of wafer for modifying amendment wheel with flatness | |
| CN210452218U (en) | Double-gantry numerical control grinding machine | |
| CN207464966U (en) | A kind of erratic star wheel for twin grinder | |
| CN207309689U (en) | A kind of twin grinder for cylinder chip | |
| CN203566431U (en) | Multi-section simultaneous centerless grinding structure for same workpiece | |
| CN204800425U (en) | Abrasive band milling machine | |
| CN208483614U (en) | A kind of vice grinding device with rotary-grinding platform | |
| CN209380531U (en) | A kind of high-precision grinder | |
| CN208977571U (en) | A kind of lapping machine for two-side of wafer for modifying amendment wheel with flatness | |
| CN112428116A (en) | Automobile part grinding device | |
| CN207564263U (en) | A kind of cam fine grinding device of camshaft | |
| CN211073031U (en) | Groove wall grinding device of grooved workpiece for machining | |
| CN207309697U (en) | A kind of path transfer formula erratic star wheel for being used for cylindrical wafer grinding | |
| CN202062280U (en) | Crystal grinder | |
| CN209665023U (en) | A kind of grinder buffing device | |
| CN107584411A (en) | A kind of erratic star wheel for twin grinder | |
| CN108857614A (en) | A kind of vice grinding device with rotary-grinding platform |
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 |