CN209078512U - A kind of chip fixture polishing grinding device - Google Patents
A kind of chip fixture polishing grinding device Download PDFInfo
- Publication number
- CN209078512U CN209078512U CN201821889072.6U CN201821889072U CN209078512U CN 209078512 U CN209078512 U CN 209078512U CN 201821889072 U CN201821889072 U CN 201821889072U CN 209078512 U CN209078512 U CN 209078512U
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- grinding
- degree
- support column
- abrasive disks
- support
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Abstract
The utility model discloses a kind of chip fixture polishing grinding devices of chip polissoir technical field, including 42 degree of abrasive disks and grinding external disk, the grinding external disk is placed on the outside of 42 degree of abrasive disks, through-hole is equipped with inside 42 degree of abrasive disks, grinding counterweight support column is installed in through-hole, the grinding counterweight support column lateral wall is welded with attachment base, it is connect by bolt with the attachment base for grinding counterweight support column lateral wall at the top of 42 degree of abrasive disks, the grinding counterweight support column surrounding is equipped with padded support by bolt.The setting of the chip fixture polishing grinding device, it is reasonable in design, 42 degree of abrasive disks are equipped on grinding external disk top, complete 42 degree of the waveguide grating angle of total reflection of polishing grinding, the end face of the chip is set to realize the total reflection function of light, one fixture can be completed at the same time the polishing grinding of 100 chips, while guaranteeing product function, improve the consistency of the production efficiency of product.
Description
Technical field
The utility model relates to chip polissoir technical field, specially a kind of chip fixture polishing grinding device.
Background technique
It is a kind of side circuit (including mainly semiconductor equipment, also including passive component etc.) miniaturization in electronics
Formula, and the traditional chip polishing grinding device of the on semiconductor wafer surface is manufactured often when in use, it cannot be guaranteed that chip
The consistency of grinding, to reduce the grinding quality of chip.
Utility model content
The purpose of this utility model is to provide a kind of chip fixture polishing grinding devices, to solve in above-mentioned background technique
The problem of cannot carrying out the grinding of consistency to chip of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of chip fixture polishing grinding device, packet
42 degree of abrasive disks and grinding external disk are included, the grinding external disk is placed on the outside of 42 degree of abrasive disks, is equipped with inside 42 degree of abrasive disks
Through-hole is equipped with grinding counterweight support column in through-hole, and the grinding counterweight support column lateral wall is welded with attachment base, described
It is connect by bolt with the attachment base for grinding counterweight support column lateral wall at the top of 42 degree of abrasive disks, the grinding counterweight support column four
Week is equipped with padded support by bolt, and 42 degree of abrasive disks are square structure, and 42 degree of abrasive disks, four side is provided with concave
Slot, concave trench bottom are provided with screw hole, and the second support plate is equipped in concave groove, the first support is equipped at the top of second support plate
Plate, the first support plate top are equipped with buffer board, are equipped with pressing plate, the buffer board, pressing plate, first at the top of the buffer board
It is provided with through-hole inside fagging and the second support plate, screw hole is provided with inside the buffer board and pressing plate, fixed spiral shell is connected in screw hole
Thread, through-hole and concave trench bottom inside the screw bolt passes buffer board, pressing plate, the first support plate and the second support plate
Screw hole connection.
Preferably, the grinding counterweight support column is installed on 42 degree of abrasive disk top centers.
Preferably, there are four the padded support is set, and padded support is uniformly distributed in grinding counterweight support column surrounding.
Preferably, by being welded with disk at the top of the grinding counterweight support column.
Compared with prior art, the utility model has the beneficial effects that the setting of the chip fixture polishing grinding device, knot
Structure design rationally, on grinding external disk top is equipped with 42 degree of abrasive disks, completes 42 degree of the waveguide grating angle of total reflection of polishing and grinds
Mill makes the end face of the chip realize the total reflection function of light, and a fixture can be completed at the same time the polishing grinding of 100 chips,
While guaranteeing product function, the consistency of the production efficiency of product is improved.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 42 degree of abrasive disks -1 grind external disk -2, bolt -3, fixed screw -4, buffer board -5, pressing plate -6, the first
Fagging -7, the second support plate -8, padded support -9, grind counterweight support column -10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides the following technical solutions: a kind of chip fixture polishing grinding device, including 42
Abrasive disk 1 and grinding external disk 2 are spent, the bottom of grinding external disk 2 is equipped with motor, and grinding external disk 2 rotates under the action of motor, institute
It states grinding external disk 2 and is placed in 42 degree of abrasive disks, 1 outside, be equipped with through-hole inside 42 degree of abrasive disks 1, grinding is installed in through-hole and is matched
Weight support column 10,10 lateral wall of grinding counterweight support column are welded with attachment base, pass through at the top of 42 degree of abrasive disks 1
Bolt 3 is connect with the attachment base of grinding 10 lateral wall of counterweight support column, and 10 surrounding of grinding counterweight support column is pacified by bolt 3
Equipped with padded support 9,42 degree of abrasive disks 1 are square structure, and 42 degree of abrasive disks, 1 four side is provided with concave groove, concave groove
Bottom is provided with screw hole, and the second support plate 8 is equipped in concave groove, and the first support plate 7 is equipped at the top of second support plate 8, described
It is equipped with buffer board 5 at the top of first support plate 7, is equipped with pressing plate 6, the buffer board 5, pressing plate 6, first at the top of the buffer board 5
It is provided with through-hole inside fagging 7 and the second support plate 8, screw hole is provided with inside the buffer board 5 and pressing plate 6, is connected in screw hole solid
Determine screw 4, the bolt 3 sequentially pass through through-hole inside buffer board 5, pressing plate 6, the first support plate 7 and the second support plate 8 with it is recessed
The screw hole of type groove bottom connects.
Wherein, the grinding counterweight support column 10 is installed on 42 degree of 1 top centers of abrasive disk.The padded support 9
If there are four, and padded support 9 is uniformly distributed in grinding 10 surrounding of counterweight support column.10 top of grinding counterweight support column
By being welded with disk.
Working principle: being installed on 42 degree of 1 bottoms of abrasive disk for chip, and grinding external disk 2 rotates under the action of bottom motors,
And then polish the chip of 42 degree of 1 bottoms of abrasive disk installation, so that its chip end face is realized the total reflection function of light.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of chip fixture polishing grinding device, including 42 degree of abrasive disks (1) and grinding external disk (2), it is characterised in that: described
Grinding external disk (2) is placed on the outside of 42 degree of abrasive disks (1), and through-hole is equipped with inside 42 degree of abrasive disks (1), is equipped with and grinds in through-hole
Grinding-in weight support column (10), grinding counterweight support column (10) lateral wall are welded with attachment base, 42 degree of abrasive disks
(1) top is connect by bolt (3) with the attachment base for grinding counterweight support column (10) lateral wall, the grinding counterweight support column
(10) surrounding is equipped with padded support (9) by bolt (3), and 42 degree of abrasive disks (1) are square structure, 42 degree of grindings
(1) four side of disk is provided with concave groove, and concave trench bottom is provided with screw hole, is equipped with the second support plate (8) in concave groove, second support
The first support plate (7) are equipped at the top of plate (8), are equipped with buffer board (5) at the top of first support plate (7), buffer board (5) top
Portion is equipped with pressing plate (6), is provided with through-hole inside the buffer board (5), pressing plate (6), the first support plate (7) and the second support plate (8),
It is provided with screw hole inside the buffer board (5) and pressing plate (6), is connected in screw hole fixed screw (4), the bolt (3) is successively worn
Cross the screw hole of buffer board (5), pressing plate (6), the first support plate (7) and the second support plate (8) internal through-hole and concave trench bottom
Connection.
2. a kind of chip fixture polishing grinding device according to claim 1, it is characterised in that: the grinding counterweight support
Column (10) is installed on 42 degree of abrasive disk (1) top centers.
3. a kind of chip fixture polishing grinding device according to claim 1, it is characterised in that: the padded support (9)
If there are four, and padded support (9) is uniformly distributed in grinding counterweight support column (10) surrounding.
4. a kind of chip fixture polishing grinding device according to claim 1, it is characterised in that: the grinding counterweight support
By being welded with disk at the top of column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889072.6U CN209078512U (en) | 2018-11-16 | 2018-11-16 | A kind of chip fixture polishing grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889072.6U CN209078512U (en) | 2018-11-16 | 2018-11-16 | A kind of chip fixture polishing grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209078512U true CN209078512U (en) | 2019-07-09 |
Family
ID=67124327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821889072.6U Active CN209078512U (en) | 2018-11-16 | 2018-11-16 | A kind of chip fixture polishing grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209078512U (en) |
-
2018
- 2018-11-16 CN CN201821889072.6U patent/CN209078512U/en active Active
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