CN215201442U

CN215201442U - Grinding clamp for monocrystalline silicon flaw-piece after squaring

Info

Publication number: CN215201442U
Application number: CN202120596722.3U
Authority: CN
Inventors: 杨阳; 杨振华; 唐峰; 陆杰
Original assignee: Wuxi Shangji Automation Co Ltd
Current assignee: Hoyuan Green Energy Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-17
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a grind a clamp after monocrystalline silicon boundary skin evolution relates to monocrystalline silicon boundary skin material processing equipment technical field. The utility model discloses a base, the both sides at base top all are provided with first backup pad, the top of first backup pad is fixed with first connecting plate, the both ends at first connecting plate top all are provided with the second backup pad, the top of second backup pad is fixed with the second connecting plate, the top of first connecting plate just is located the equipartition and is provided with a plurality of work pieces between two second backup pads, the top of second connecting plate and be provided with the annular knurl nut with the corresponding position of work piece, and the annular knurl nut is the multirow, the equal sliding connection of one end that the work piece was kept away from to two second backup pads has stud. The utility model discloses a cooperation of annular knurl nut and second connecting plate and locating plate and stud for the device can be to the fixed fastening more of the work piece when polishing when using, and then improves the yields after the work piece polishes.

Description

Grinding clamp for monocrystalline silicon flaw-piece after squaring

Technical Field

The utility model belongs to the technical field of monocrystalline silicon flaw-piece material processing equipment, especially, relate to the anchor clamps of grinding one's face behind the evolution of monocrystalline silicon flaw-piece.

Background

Monocrystalline silicon needs to process the boundary skin behind the evolution, and the boundary skin often need fix with anchor clamps when processing to prevent to produce the slip when processing the boundary skin, influence the machining precision, current anchor clamps are not fastened inadequately to the fixed of the work piece of polishing when using, make the work piece can produce the displacement when polishing, thereby reduce the yields of work piece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mill face anchor clamps behind monocrystalline silicon flaw-piece evolution to current problem has been solved: the existing clamp is not fastened enough to fix a polishing workpiece when in use, so that the workpiece can be displaced when being polished, and the yield of the workpiece is reduced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a grind face anchor clamps behind monocrystalline silicon flaw-piece evolution, the on-line screen storage device comprises a base, the both sides at base top all are provided with first backup pad, the top of first backup pad is fixed with first connecting plate, the both ends at first connecting plate top all are provided with the second backup pad, the top of second backup pad is fixed with the second connecting plate, the top of first connecting plate just is located two the equipartition is provided with a plurality of work pieces between the second backup pad, the top of second connecting plate and be provided with the annular knurl nut with the corresponding position of work piece, just the annular knurl nut is the multirow, the top of work piece is provided with the nylon cushion.

Further, arc through-holes have all been seted up at the top of base and the both ends that are located first backup pad, the inside of arc through-hole is provided with fixing bolt.

Further, the top of the first connecting plate is also provided with a plurality of baffles for separating workpieces.

Furthermore, the first connecting plate and the second supporting plate and the second connecting plate are fixed through countersunk bolts.

Furthermore, two the equal sliding connection of one end that the work piece was kept away from to the second backup pad has stud, stud's one side threaded connection has butterfly nut, stud's opposite side welding has the locating plate.

Furthermore, a square groove is formed in the top of the second support plate, and the stud is connected with the second support plate through the square groove in a sliding mode.

Furthermore, a thread groove is formed in the second connecting plate and in a position corresponding to the knurled nut, and the knurled nut is in threaded connection with the second connecting plate through the thread groove.

The utility model discloses following beneficial effect has:

the utility model discloses a cooperation of annular knurl nut and second connecting plate and locating plate and stud for the device can be to the fixed fastening more of the work piece when polishing when using, and then improves the yields after the work piece polishes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the connection structure of the whole grinding fixture after the monocrystalline silicon flaw-piece is cut;

FIG. 2 is a side view of the whole body of the surface grinding fixture after the monocrystalline silicon flaw-piece is cut;

FIG. 3 is a front view of the whole surface grinding fixture after the monocrystalline silicon flaw-piece is cut;

FIG. 4 is the whole plan view of the grinding fixture after the monocrystalline silicon flaw-piece is cut.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. positioning a plate; 3. a stud; 4. a butterfly nut; 5. knurling the nut; 6. nylon cushion blocks; 7. a workpiece; 8. a baffle plate; 9. a first support plate; 10. fixing the bolt; 11. a first connecting plate; 12. a second support plate; 13. a second connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a grinding fixture after the evolution of monocrystalline silicon flaw-piece, which comprises a base 1, wherein first supporting plates 9 are arranged on both sides of the top of the base 1, arc-shaped through holes are arranged on the top of the base 1 and both ends of the first supporting plates 9, fixing bolts 10 are arranged inside the arc-shaped through holes, so that the base 1 can be fixed on a processing platform through the fixing bolts 10, a first connecting plate 11 is fixed on the top of the first supporting plates 9, second supporting plates 12 are arranged on both ends of the top of the first connecting plate 11, and a second connecting plate 13 is fixed on the top of the second supporting plates 12;

the top of first connecting plate 11 just is located and evenly is provided with a plurality of work pieces 7 between two second backup pads 12, the top of second connecting plate 13 and the position corresponding with work piece 7 are provided with annular knurl nut 5, and annular knurl nut 5 is the multirow, the thread groove has been seted up to the inside of second connecting plate 13 and the position corresponding with annular knurl nut 5, annular knurl nut 5 passes through thread groove threaded connection with second connecting plate 13, make annular knurl nut 5 can fix work piece 7 through going up and down, the equal sliding connection of one end that work piece 7 was kept away from to two second backup pads 12 has stud 3, one side threaded connection of stud 3 has butterfly nut 4, the opposite side welding of stud 3 has locating plate 2, make the polished surface of work piece 7 can fix at same horizontal plane, the top of work piece 7 is provided with nylon cushion 6.

Referring to fig. 1 and 3, the top of the first connecting plate 11 is further provided with a plurality of baffle plates 8 for separating the workpieces 7, the space between the first connecting plate 11 and the second supporting plate 12 and the space between the second supporting plate 12 and the second connecting plate 13 are fixed by countersunk bolts, the top of the second supporting plate 12 is provided with a square groove, and the stud 3 and the second supporting plate 12 are slidably connected through the square groove.

One specific application of this embodiment is: firstly, the device is fixed on a processing platform to be polished through a fixing bolt 10, then the knurled nut 5 is rotated clockwise to enable the knurled nut 5 to ascend through threaded connection with a second connecting plate 13, then a plurality of workpieces 7 to be polished are placed on the top of a first connecting plate 11, the workpieces 7 are fixed transversely through a baffle 8, then a nylon cushion block 6 is placed on the top of the workpieces 7, the stud 3 is driven to move on the inner side of the fixing bolt 10 through rotation of the butterfly nut 4 through clockwise rotation of the butterfly nut 4, meanwhile, the stud 3 drives the positioning plate 2 to adjust the polishing surfaces of the workpieces 7 to the same horizontal plane, then the knurled nut 5 is rotated anticlockwise to enable the knurled nut 5 to descend and fix the workpieces 7 through the nylon cushion block 6, and meanwhile, the workpieces 7 are fixed more firmly through the knurled nuts 5 arranged in a plurality of rows, and then prevent work piece 7 from producing the skew when polishing, then anticlockwise rotation butterfly nut 4 for locating plate 2 breaks away from work piece 7, thereby takes out locating plate 2, and then makes two emery wheels grind the two polished surfaces of work piece 7 simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mill face anchor clamps after monocrystalline silicon flaw-piece evolution, includes base (1), its characterized in that: the both sides at base (1) top all are provided with first backup pad (9), the top of first backup pad (9) is fixed with first connecting plate (11), the both ends at first connecting plate (11) top all are provided with second backup pad (12), the top of second backup pad (12) is fixed with second connecting plate (13), the top of first connecting plate (11) just is located two the equipartition is provided with a plurality of work pieces (7) between second backup pad (12), the top of second connecting plate (13) just is provided with annular knurl nut (5) with work piece (7) corresponding position, just annular knurl nut (5) are the multirow, the top of work piece (7) is provided with nylon cushion (6).

2. The clamp for grinding the back of the monocrystalline silicon flaw-piece is characterized in that arc-shaped through holes are formed in the top of the base (1) and at two ends of the first supporting plate (9), and fixing bolts (10) are arranged in the arc-shaped through holes.

3. The single crystal silicon edging clamp after being opened according to the claim 1, characterized in that the top of the first connecting plate (11) is also provided with a plurality of baffles (8) for separating the workpieces (7).

4. The single crystal silicon flaw-piece after-cutting grinding clamp according to claim 1, characterized in that the first connecting plate (11) and the second supporting plate (12) and the second connecting plate (13) are fixed by countersunk bolts.

5. The single crystal silicon flaw-piece undercut grinding clamp is characterized in that one ends, far away from a workpiece (7), of the two second supporting plates (12) are connected with studs (3) in a sliding mode, one sides of the studs (3) are connected with butterfly nuts (4) in a threaded mode, and the other sides of the studs (3) are welded with positioning plates (2).

6. The single crystal silicon flaw-piece undercut mill clamp according to claim 5, characterized in that a square groove is opened at the top of the second support plate (12), and the stud (3) and the second support plate (12) are slidably connected through the square groove.

7. The single crystal silicon flaw-piece post-chamfering clamp according to claim 1, wherein a thread groove is formed in the second connecting plate (13) at a position corresponding to the knurled nut (5), and the knurled nut (5) and the second connecting plate (13) are in threaded connection through the thread groove.