CN213615987U - Small-range adjusting and polishing rack structure for grinding semiconductor chip - Google Patents
Small-range adjusting and polishing rack structure for grinding semiconductor chip Download PDFInfo
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- CN213615987U CN213615987U CN202022704931.3U CN202022704931U CN213615987U CN 213615987 U CN213615987 U CN 213615987U CN 202022704931 U CN202022704931 U CN 202022704931U CN 213615987 U CN213615987 U CN 213615987U
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Abstract
The utility model discloses a small-range adjusting and polishing rack structure for grinding semiconductor chips, which comprises a fourth fixed plate, wherein a first supporting plate is welded on one side of the top of the fourth fixed plate, a third supporting plate is welded on one side of the first supporting plate, a third supporting rod is welded on one side of the top of the fourth fixed plate, and the top of the third supporting rod is welded with the third supporting plate; when the polishing device is used, the turntable is rotated to drive the first screw rod to rotate, the first screw rod is matched with the thread sleeve to drive the first sliding block to slide in the third sliding rail, and the first sliding block drives the first fixing plate and other parts to move, so that the position of an eighth fixing plate provided with the polishing assembly can be adjusted as required when the polishing device is used; when the device is used, the first fixing plate moves, the second supporting plate drives the seventh fixing plate to move, the seventh fixing plate drives the second sliding block to slide in the second sliding rail, and the stability of the seventh fixing plate during movement is enhanced.
Description
Technical Field
The utility model relates to a burnishing frame technical field specifically is a semiconductor chip grinds small range regulation burnishing frame structure.
Background
A semiconductor chip is a semiconductor device which is made by etching and wiring on a semiconductor sheet and can realize a certain function, and the polishing is a processing method which utilizes the mechanical, chemical or electrochemical action to reduce the roughness of the surface of a workpiece so as to obtain a bright and flat surface.
Semiconductor chip need polish with the help of polishing equipment at the grinding in-process, and current polishing equipment is mostly the locate mode polishing because its rack construction restriction, and the staff of being not convenient for carries out the minizone adjustment to the frame according to the production demand, for this reason, proposes a semiconductor chip grinds the minizone and adjusts polishing rack construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a semiconductor chip grinds small range regulation polishing rack construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a small-range adjusting and polishing rack structure for grinding semiconductor chips comprises a fourth fixing plate, wherein a first supporting plate is welded on one side of the top of the fourth fixing plate, a third supporting plate is welded on one side of the first supporting plate, a third supporting rod is welded on one side of the top of the fourth fixing plate, the top of the third supporting rod is welded with the third supporting plate, a third fixing plate is welded on the top of the first supporting plate, two second fixing plates are welded on the top of the third fixing plate, the inside of each second fixing plate is rotatably connected with a first screw rod through a bearing, a rotary disc is welded at one end of each first screw rod, a threaded sleeve is sleeved on one side of each first screw rod and is in threaded connection with the first screw rod, a strip-shaped groove is formed in the third fixing plate, a third slide rail is installed on one side of the inside of the strip-shaped groove, and a first slide block is slidably connected in the, the top and the thread bush welding of first slider, the bottom welding of first slider has first fixed plate, the bottom welding of first fixed plate has four second backup pads, two second slide rails are installed to the both sides of third backup pad, the inside sliding connection of second slide rail has the second slider, the welding of one side of second slider has the seventh fixed plate, the bottom and the seventh fixed plate welding of second backup pad, first slide rail is installed to inside one side of second backup pad, the inside sliding connection of first slide rail has the third slider, the top of seventh fixed plate is equipped with the eighth fixed plate, one side and the eighth fixed plate welding of third slider.
As further preferable in the present technical solution: two third limiting blocks are welded on two sides of the inside of the third slide rail, a first limiting block is welded on one side of the inside of the first slide rail, and two second limiting blocks are welded on two sides of the inside of the second slide rail.
As further preferable in the present technical solution: one side welding of first backup pad has two first set squares, the top and the third fixed plate welding of first set square, the bottom welding of third backup pad has two second set squares, one side and the first backup pad welding of second set square.
As further preferable in the present technical solution: the bottom welding of fourth fixed plate has four second bracing pieces, the below of fourth fixed plate is equipped with the sixth fixed plate, the bottom and the sixth fixed plate welding of second bracing piece, the bottom welding of sixth fixed plate has four column bases, the bottom of column base bonds there is the rubber pad.
As further preferable in the present technical solution: two fifth fixing plates are welded on two sides of the sixth fixing plate, a second screw rod is connected to the inner threads of the fifth fixing plates, and a roller is installed at one end of the second screw rod.
As further preferable in the present technical solution: the top welding of sixth fixed plate has four first scutches, one side and the second bracing piece welding of first scutches, the bottom welding of fourth fixed plate has four second scutches, one side and the second bracing piece welding of second scutches, the bottom welding of fourth fixed plate has two first bracing pieces, the one end and the sixth fixed plate welding of first bracing piece.
Compared with the prior art, the beneficial effects of the utility model are that:
when the polishing device is used, the first screw rod is driven to rotate by rotating the rotary table, the first screw rod is matched with the thread sleeve to drive the first sliding block to slide in the third sliding rail, and the first sliding block drives the first fixing plate and other parts to move, so that the position of an eighth fixing plate provided with a polishing assembly can be adjusted as required when the polishing device is used;
when the device is used, the first fixing plate moves to drive the seventh fixing plate to move through the second supporting plate, the seventh fixing plate drives the second sliding block to slide in the second sliding rail, and the stability of the seventh fixing plate during movement is enhanced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic bottom view of the third fixing plate of the present invention;
fig. 3 is a schematic view of the top-view internal structure of the third support plate of the present invention.
In the figure: 1. a turntable; 2. a first fixing plate; 3. a first slider; 4. a threaded sleeve; 5. a strip-shaped groove; 6. a first screw; 7. a second fixing plate; 8. a bearing; 9. a third fixing plate; 10. a first support plate; 11. a first set square; 12. a second support plate; 13. a first slide rail; 14. a third support plate; 15. a second set square; 16. a fourth fixing plate; 17. a second screw; 18. a roller; 19. a fifth fixing plate; 20. a first corner plate; 21. a first support bar; 22. a second corner plate; 23. a sixth fixing plate; 24. a column shoe; 25. a rubber pad; 26. a first stopper; 27. a second support bar; 28. a third support bar; 29. a second limiting block; 30. a second slide rail; 31. a second slider; 32. a seventh fixing plate; 33. a third slider; 34. an eighth fixing plate; 35. a third limiting block; 36. and a third slide rail.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a small-range adjusting and polishing rack structure for grinding semiconductor chips comprises a fourth fixing plate 16, a first supporting plate 10 is welded on one side of the top of the fourth fixing plate 16, a third supporting plate 14 is welded on one side of the first supporting plate 10, a third supporting rod 28 is welded on one side of the top of the fourth fixing plate 16, the top of the third supporting rod 28 is welded with the third supporting plate 14, a third fixing plate 9 is welded on the top of the first supporting plate 10, two second fixing plates 7 are welded on the top of the third fixing plate 9, the inside of each second fixing plate 7 is rotatably connected with a first screw 6 through a bearing 8, a turntable 1 is welded at one end of each first screw 6, a thread sleeve 4 is sleeved on one side of each first screw 6, the thread sleeves 4 are in threaded connection with the first screws 6, a strip-shaped groove 5 is formed in the third fixing plate 9, and a third slide rail 36 is installed on one, the inside sliding connection of third slide rail 36 has first slider 3, the top and the thread bush 4 welding of first slider 3, the bottom welding of first slider 3 has first fixed plate 2, the bottom welding of first fixed plate 2 has four second backup pads 12, two second slide rails 30 are installed to the both sides of third backup pad 14, the inside sliding connection of second slide rail 30 has second slider 31, the welding of one side of second slider 31 has seventh fixed plate 32, the bottom and the welding of seventh fixed plate 32 of second backup pad 12, first slide rail 13 is installed to inside one side of second backup pad 12, the inside sliding connection of first slide rail 13 has third slider 33, the top of seventh fixed plate 32 is equipped with eighth fixed plate 34, one side and the welding of eighth fixed plate 34 of third slider 33.
In this embodiment, specifically: two third limiting blocks 35 are welded on two sides of the inside of the third slide rail 36, the first limiting block 26 is welded on one side of the inside of the first slide rail 13, two second limiting blocks 29 are welded on two sides of the inside of the second slide rail 30, the third limiting blocks 35 are arranged to limit the first slide block 3, the first limiting blocks 26 are arranged to limit the third slide block 33, and the second limiting blocks 29 are arranged to limit the second slide block 31.
In this embodiment, specifically: two first set squares 11 are welded to one side of first backup pad 10, the top and the third fixed plate 9 welding of first set square 11, two second set squares 15 are welded to the bottom of third backup pad 14, one side and the first backup pad 10 welding of second set square 15 set up the stability of being connected between first set square 11 reinforcing third fixed plate 9 and the first backup pad 10, set up the stability of being connected between second set square 15 reinforcing third backup pad 14 and the first backup pad 10.
In this embodiment, specifically: the welding of the bottom of fourth fixed plate 16 has four second bracing pieces 27, and the below of fourth fixed plate 16 is equipped with sixth fixed plate 23, and the bottom and the welding of sixth fixed plate 23 of second bracing piece 27, the welding of the bottom of sixth fixed plate 23 has four column bases 24, and the bottom of column base 24 bonds there is rubber pad 25, sets up the stability of sixth fixed plate 23 cooperation second bracing piece 27 reinforcing this device bottom to it reduces the friction of sixth fixed plate 23 and ground to set up column base 24 cooperation rubber pad 25.
In this embodiment, specifically: two fifth fixing plates 19 are welded on two sides of the sixth fixing plate 23, a second screw 17 is connected to the inner threads of the fifth fixing plates 19, a roller 18 is installed at one end of the second screw 17, and the second screw 17 is arranged to be matched with the roller 18 so as to move the device conveniently.
In this embodiment, specifically: the top of the sixth fixing plate 23 is welded with four first corner plates 20, one side of each first corner plate 20 is welded with a second support rod 27, the bottom of the fourth fixing plate 16 is welded with four second corner plates 22, one side of each second corner plate 22 is welded with the second support rod 27, the bottom of the fourth fixing plate 16 is welded with two first support rods 21, one end of each first support rod 21 is welded with the sixth fixing plate 23, the first corner plates 20 and the second corner plates 22 are matched with the first support rods 21, and the stability of the sixth fixing plate 23 and the fourth fixing plate 16 is enhanced.
When in use, the device is pushed to move to a specified position by matching with the roller 18, the second screw 17 is rotated to prevent the roller 18 from contacting with the ground, can be with this device rigidity, adorn the relevant subassembly of polishing on eighth fixed plate 34, and install corresponding drive arrangement on first fixed plate 2, be connected drive arrangement's output and eighth fixed plate 34, rotate carousel 1, it rotates to drive first screw rod 6, first screw rod 6 cooperation thread bush 4 drives first slider 3 and slides in third slide rail 36, first slider 3 drives first fixed plate 2 motion, drive seventh fixed plate 32 motion through second backup pad 12 during first fixed plate 2 motion, seventh fixed plate 32 drives second slider 31 and slides in second slide rail 30, make the position of locating of the eighth fixed plate 34 that is equipped with polishing equipment of this device can be adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A small-range adjustment polishing machine frame structure for grinding semiconductor chips, which comprises a fourth fixing plate (16), and is characterized in that: the welding of top one side of fourth fixed plate (16) has first backup pad (10), the welding of one side of first backup pad (10) has third backup pad (14), the welding of top one side of fourth fixed plate (16) has third bracing piece (28), the top and the welding of third backup pad (14) of third bracing piece (28), the welding of top of first backup pad (10) has third fixed plate (9), the welding of top of third fixed plate (9) has two second fixed plates (7), the inside of second fixed plate (7) is rotated through bearing (8) and is connected with first screw rod (6), the welding of one end of first screw rod (6) has carousel (1), one side cover of first screw rod (6) is equipped with thread bush (4), thread bush (4) and first screw rod (6) threaded connection, bar groove (5) has been seted up to the inside of third fixed plate (9), a third sliding rail (36) is installed on one side inside the strip-shaped groove (5), a first sliding block (3) is connected to the inside of the third sliding rail (36) in a sliding manner, the top of the first sliding block (3) is welded with the threaded sleeve (4), a first fixing plate (2) is welded to the bottom of the first sliding block (3), four second supporting plates (12) are welded to the bottom of the first fixing plate (2), two second sliding rails (30) are installed on two sides of the third supporting plate (14), a second sliding block (31) is connected to the inside of the second sliding rail (30) in a sliding manner, a seventh fixing plate (32) is welded to one side of the second sliding block (31), the bottom of the second supporting plate (12) is welded with the seventh fixing plate (32), a first sliding rail (13) is installed on one side inside of the second supporting plate (12), and a third sliding block (33) is connected to the inside of the first sliding rail (13) in a sliding manner, an eighth fixing plate (34) is arranged above the seventh fixing plate (32), and one side of the third sliding block (33) is welded with the eighth fixing plate (34).
2. The structure of claim 1, wherein the polishing carrier comprises: two third limiting blocks (35) are welded on two sides of the interior of the third sliding rail (36), a first limiting block (26) is welded on one side of the interior of the first sliding rail (13), and two second limiting blocks (29) are welded on two sides of the interior of the second sliding rail (30).
3. The structure of claim 1, wherein the polishing carrier comprises: the welding of one side of first backup pad (10) has two first set squares (11), the top and the third fixed plate (9) welding of first set square (11), the welding of the bottom of third backup pad (14) has two second set squares (15), one side and the welding of first backup pad (10) of second set square (15).
4. The structure of claim 1, wherein the polishing carrier comprises: the bottom welding of fourth fixed plate (16) has four second bracing pieces (27), the below of fourth fixed plate (16) is equipped with sixth fixed plate (23), the bottom and the welding of sixth fixed plate (23) of second bracing piece (27), the bottom welding of sixth fixed plate (23) has four column bases (24), the bottom bonding of column base (24) has rubber pad (25).
5. The structure of claim 4, wherein the polishing carrier comprises: two fifth fixing plates (19) are welded on two sides of the sixth fixing plate (23), a second screw rod (17) is connected to the inner threads of the fifth fixing plates (19), and a roller (18) is installed at one end of the second screw rod (17).
6. The structure of claim 4, wherein the polishing carrier comprises: the welding of the top of sixth fixed plate (23) has four first scutchers (20), one side and the welding of second bracing piece (27) of first scutcher (20), the welding of the bottom of fourth fixed plate (16) has four second scutchers (22), one side and the welding of second bracing piece (27) of second scutcher (22), the welding of the bottom of fourth fixed plate (16) has two first bracing pieces (21), the one end and the welding of sixth fixed plate (23) of first bracing piece (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704931.3U CN213615987U (en) | 2020-11-20 | 2020-11-20 | Small-range adjusting and polishing rack structure for grinding semiconductor chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704931.3U CN213615987U (en) | 2020-11-20 | 2020-11-20 | Small-range adjusting and polishing rack structure for grinding semiconductor chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213615987U true CN213615987U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022704931.3U Active CN213615987U (en) | 2020-11-20 | 2020-11-20 | Small-range adjusting and polishing rack structure for grinding semiconductor chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213615987U (en) |
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2020
- 2020-11-20 CN CN202022704931.3U patent/CN213615987U/en active Active
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