CN213319610U - Quick positioning mechanism of needle grinding machine - Google Patents
Quick positioning mechanism of needle grinding machine Download PDFInfo
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- CN213319610U CN213319610U CN202022158877.7U CN202022158877U CN213319610U CN 213319610 U CN213319610 U CN 213319610U CN 202022158877 U CN202022158877 U CN 202022158877U CN 213319610 U CN213319610 U CN 213319610U
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Abstract
The utility model discloses a quick positioning mechanism of needle grinding machine, which comprises a fixed base, the location spout has transversely been seted up to the up end of fixing base, the up end of fixing base is provided with location splint, location splint are provided with two altogether, and the equal fixed mounting in one side that two location splint are relative has the rubber pad, location splint are close to one side fixedly connected with locating piece at fixing base edge, threaded connection has bolt one on the locating piece. In the process of adjusting the horizontal position, the height of the four corners of the fixed seat is adjusted by rotating the horizontal adjusting screw rod, so that the fixed seat is in a horizontal state, and the height of the fixed seat can be adjusted; whether the fixing base is in the horizontality is observed through the level bar that sets up, ensures that the fixing base is in the horizontality, through installation rubber pad on the locating splint, can prevent that the phenomenon of crushing appears in fixed in-process in the probe card, overall structure is stable, convenient to use.
Description
Technical Field
The utility model relates to a probe card processing equipment technical field specifically is a quick positioning mechanism of needle grinding machine.
Background
The probe card mainly comprises a PCB, a probe and a ring, is an interface between a tested chip and a tester in wafer testing, is mainly applied to preliminary measurement of electrical performance of the chip before chip slicing packaging, and is used for packaging engineering after poor chips are screened out.
The probe card needs to grind the probe in the production process, but present needle grinder is not convenient for fix the probe card in the use, and can not carry out accurate regulation to the level of probe card to and can not confirm whether being in the level to the probe card, the practicality is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick positioning mechanism of needle grinder to it fixes the probe card not convenient for to present needle grinder in the use to solve among the above-mentioned background art, and can not carry out accurate regulation to the level of probe card, and can not confirm the lower problem of practicality at the level to the probe card.
In order to achieve the above object, the utility model provides a following technical scheme: a quick positioning mechanism of a needle grinding machine comprises a fixed seat, the upper end surface of the fixed seat is transversely provided with a positioning chute, the upper end surface of the fixed seat is provided with two positioning splints, and one side of the two positioning splints opposite to each other is fixedly provided with a rubber pad, one side of the positioning splints close to the edge of the fixed seat is fixedly connected with a positioning block, a first bolt is connected to the positioning block through threads, a first locking nut is connected to the outer side of the first bolt through threads, the side of the fixed seat is fixedly provided with a level ruler through a semicircular hoop, the left side and the right side of the fixed seat are symmetrically and fixedly provided with fixed blocks, a horizontal adjusting screw is installed on the fixed block in an inserting manner, a locking nut II is connected with the upper part of the outer side of the horizontal adjusting screw in a threaded manner, the lower part of the horizontal adjusting screw rod is provided with a base, and the base is fixedly installed on a workbench of the needle grinding machine through a second bolt.
Preferably, the fixing block is provided with a through hole which penetrates through the fixing block from top to bottom, the inner wall of the through hole is smooth and free of burrs, and the horizontal adjusting screw penetrates through the through hole in the fixing block.
Preferably, the outer side of the horizontal adjusting screw is fixedly provided with a limiting block, and the upper end face of the limiting block is attached to the bottom of the fixing block.
Preferably, horizontal adjusting screw and base threaded connection, the base is provided with four, and four bases are located the below position in fixing base four corners respectively.
Preferably, the level bar is provided with two altogether, and two level bars are located the front and the right side of fixing base respectively, the equal level setting of up end of level bar and fixing base.
Preferably, the nut part of the first bolt is positioned on the inner side of the positioning sliding groove, the positioning sliding groove is of a convex structure, and the diameter of the nut of the first bolt is larger than the width of an opening in the positioning sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the process of adjusting the horizontal position, the height of the four corners of the fixed seat is adjusted by rotating the horizontal adjusting screw rod, so that the fixed seat is in a horizontal state, and the height of the fixed seat can be adjusted;
2. this quick positioning mechanism of needle grinding machine observes the fixing base through the level bar that sets up and whether is in the horizontality, ensures that the fixing base is in the horizontality, through installation rubber pad on the locating clip board, can prevent that the phenomenon of crushing appears in fixed in-process in the probe card, overall structure is stable, convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the testing structure of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a fixed seat; 2. positioning the chute; 3. positioning the clamping plate; 4. a rubber pad; 5. positioning blocks; 6. a first bolt; 7. locking the first nut; 8. a semicircular hoop; 9. a level bar; 10. a fixed block; 11. a horizontal adjusting screw; 12. locking a second nut; 13. a base; 14. a second bolt; 15. and a limiting block.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a quick positioning mechanism of a needle grinding machine comprises a fixed seat 1, a positioning chute 2, positioning clamping plates 3, a rubber pad 4, a positioning block 5, a bolt I6, a locking nut I7, a semicircular clamp 8, a level bar 9, a fixed block 10, a horizontal adjusting screw 11, a locking nut II 12, a base 13, a bolt II 14 and a limiting block 15, wherein the positioning chute 2 is transversely arranged on the upper end face of the fixed seat 1, the positioning clamping plate 3 is arranged on the upper end face of the fixed seat 1, the two positioning clamping plates 3 are arranged in total, the rubber pad 4 is fixedly arranged on one opposite side of each of the two positioning clamping plates 3, the positioning block 5 is fixedly connected to one side of each of the positioning clamping plates 3 close to the edge of the fixed seat 1, the bolt I6 is in threaded connection with the positioning block 5, the locking nut I7 is in threaded connection with the outer side of the bolt I6, the level bars, a horizontal adjusting screw 11 is installed on the fixing block 10 in an inserted mode, a locking nut II 12 is connected to the upper portion of the outer side of the horizontal adjusting screw 11 in a threaded mode, a base 13 is arranged on the lower portion of the horizontal adjusting screw 11, and the base 13 is fixedly installed on a workbench of the needle grinding machine through a bolt II 14.
Further, set up the through-hole that runs through from top to bottom on the fixed block 10, and the smooth no burr of inner wall of through-hole, horizontal adjusting screw 11 passes the through-hole on the fixed block 10, installs horizontal adjusting screw 11 through the fixed block 10 that sets up.
Further, the outside fixed mounting of horizontal adjusting screw 11 has stopper 15, and stopper 15's up end is connected with the bottom laminating of fixed block 10, supports fixed block 10 through stopper 15 to support fixing base 1.
Further, horizontal adjusting screw 11 and base 13 threaded connection, base 13 are provided with four, and four bases 13 are located the below position in 1 four corners of fixing base respectively, through rotatory horizontal adjusting screw 11, highly adjust the four corners of fixing base 1, make fixing base 1 be in the horizontality, can adjust the height of fixing base 1 simultaneously.
Further, level bar 9 is provided with two altogether, and two level bars 9 are located the front and the right side of fixing base 1 respectively, and level bar 9 sets up with the equal level of up end of fixing base 1, observes fixing base 1 through the level bar 9 that sets up whether is in the horizontality, ensures that fixing base 1 is in the horizontality.
Further, the nut part of bolt 6 is located the inboard of location spout 2, and location spout 2 is "protruding" shape structure, and the nut diameter of bolt 6 is greater than 2 upper shed widths in location spout, makes bolt 6 shift up through rotatory lock nut 7, fixes locating piece 5, and the probe card is arranged in between two location splint 3, stabilizes fixedly to the probe card through location splint 3, can protect the probe card through the rubber pad 4 that sets up simultaneously, prevents to crush.
The working principle is as follows: firstly, the whole body is fixedly installed on a workbench surface of a needle grinding machine through a second bolt 14, then a probe card is fixed, the probe card is arranged between two positioning clamping plates 3, then the positions of the positioning clamping plates 3 are adjusted leftwards and rightwards, the two positioning clamping plates 3 clamp and fix the probe card, then the first bolt 6 is enabled to move upwards by rotating a first locking nut 7, a positioning block 5 is fixed, the positioning clamping plates 3 are fixed, then the whole level is adjusted, the four corners of the fixing base 1 are highly adjusted by rotating a horizontal adjusting screw rod 11, the fixing base 1 is in a horizontal state, meanwhile, the height of the fixing base 1 can be adjusted, in the adjusting process, whether the fixing base 1 is in the horizontal state or not is observed through a set level ruler 9, the fixing base 1 is ensured to be in the horizontal state, the whole structure is stable, and the probe.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a quick positioning mechanism of needle grinding machine, includes fixing base (1), its characterized in that: the upper end face of the fixing seat (1) is transversely provided with a positioning sliding groove (2), the upper end face of the fixing seat (1) is provided with two positioning clamping plates (3), a rubber pad (4) is fixedly mounted on one side opposite to the two positioning clamping plates (3), one side of the positioning clamping plate (3) close to the edge of the fixing seat (1) is fixedly connected with a positioning block (5), the positioning block (5) is connected with a first bolt (6) in a threaded manner, the outer side of the first bolt (6) is connected with a first locking nut (7) in a threaded manner, a horizontal ruler (9) is fixedly mounted on the lateral side of the fixing seat (1) through a semicircular clamp (8), fixing blocks (10) are symmetrically and fixedly mounted on the left side and the right side of the fixing seat (1) in a manner, a horizontal adjusting screw rod (11) is mounted on the fixing block (10) in an insertion manner, and a second locking nut (12, the lower part of the horizontal adjusting screw rod (11) is provided with a base (13), and the base (13) is fixedly installed on a workbench of the needle grinding machine through a second bolt (14).
2. The quick positioning mechanism of the needle grinding machine as claimed in claim 1, characterized in that: the horizontal adjusting screw is characterized in that a through hole penetrating from top to bottom is formed in the fixing block (10), the inner wall of the through hole is smooth and free of burrs, and the horizontal adjusting screw (11) penetrates through the through hole in the fixing block (10).
3. The quick positioning mechanism of the needle grinding machine as claimed in claim 1, characterized in that: the outside fixed mounting of horizontal adjusting screw (11) has stopper (15), the up end of stopper (15) is connected with the bottom laminating of fixed block (10).
4. The quick positioning mechanism of the needle grinding machine as claimed in claim 1, characterized in that: horizontal adjusting screw (11) and base (13) threaded connection, base (13) are provided with four, and four base (13) are located the below position in fixing base (1) four corners respectively.
5. The quick positioning mechanism of the needle grinding machine as claimed in claim 1, characterized in that: the leveling rod (9) is provided with two altogether, and two leveling rod (9) are located the front and the right side of fixing base (1) respectively, the equal level setting of up end of leveling rod (9) and fixing base (1).
6. The quick positioning mechanism of the needle grinding machine as claimed in claim 1, characterized in that: the nut part of bolt (6) is located the inboard of location spout (2), location spout (2) are "protruding" shape structure, the nut diameter of bolt (6) is greater than location spout (2) upper shed width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022158877.7U CN213319610U (en) | 2020-09-27 | 2020-09-27 | Quick positioning mechanism of needle grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022158877.7U CN213319610U (en) | 2020-09-27 | 2020-09-27 | Quick positioning mechanism of needle grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN213319610U true CN213319610U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022158877.7U Active CN213319610U (en) | 2020-09-27 | 2020-09-27 | Quick positioning mechanism of needle grinding machine |
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| CN (1) | CN213319610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012528A (en) * | 2022-01-06 | 2022-02-08 | 江苏德鲁尼木业有限公司 | Floor burnishing and polishing equipment |
-
2020
- 2020-09-27 CN CN202022158877.7U patent/CN213319610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012528A (en) * | 2022-01-06 | 2022-02-08 | 江苏德鲁尼木业有限公司 | Floor burnishing and polishing equipment |
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