CN220498698U - Quick positioning mechanism of needle grinding machine - Google Patents
Quick positioning mechanism of needle grinding machine Download PDFInfo
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- CN220498698U CN220498698U CN202321812611.7U CN202321812611U CN220498698U CN 220498698 U CN220498698 U CN 220498698U CN 202321812611 U CN202321812611 U CN 202321812611U CN 220498698 U CN220498698 U CN 220498698U
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- screw rod
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- positioning mechanism
- needle grinding
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- 239000000523 sample Substances 0.000 abstract description 15
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
The utility model discloses a quick positioning mechanism of a needle grinding machine, which belongs to the technical field of needle grinding machines and comprises a working frame, wherein two clamping plates are arranged on the working frame and are provided with two sections of sliding grooves, two moving rods are arranged in the working frame and are fixedly provided with bearings through connecting plates, first connecting blocks are fixed on the inner sides of the two moving rods, the top end surfaces of the first connecting blocks are connected with the clamping plates through two sliding blocks which are in sliding connection with the sliding grooves, and the two first connecting blocks are movably connected with driving rods through first rotating shafts; the bearing is connected with a screw rod, the screw rod is connected with a moving block in a threaded manner, second connecting blocks are fixed on two sides of the moving block, and the second connecting blocks are movably connected with the other end of the driving rod through a second rotating shaft; by using the mechanism, the probe card can be rapidly and accurately positioned, and the needle grinding efficiency of the probe card is ensured.
Description
Technical Field
The utility model relates to the technical field of needle grinding machines, in particular to a quick positioning mechanism of a needle grinding machine.
Background
The probe card mainly comprises a PCB, a probe and ring, is an interface between a tested chip and a tester in wafer test, and is mainly applied to preliminary measurement of the electrical properties of chips before chip slicing and packaging, and after bad chips are screened out, the packaging engineering is performed afterwards.
At present, when a probe card needle grinding machine is used, the process of positioning a probe card is complicated, and accurate and rapid positioning cannot be achieved, so that the needle grinding efficiency is affected, and therefore, a rapid positioning mechanism of the needle grinding machine needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a quick positioning mechanism of a needle grinding machine, which aims to solve the problem that the accurate and quick positioning cannot be realized due to the fact that the existing probe card needle grinding machine is complicated in positioning a probe card, so that the needle grinding efficiency is affected.
In order to solve the technical problems, the utility model provides a quick positioning mechanism of a needle grinding machine, which comprises a working frame, wherein two clamping plates are arranged on the working frame and provided with two sections of sliding grooves, two moving rods are arranged in the working frame and are fixedly provided with bearings through connecting plates, first connecting blocks are fixed on the inner sides of the two moving rods, the top end surfaces of the first connecting blocks are connected with the clamping plates through two sliding blocks which are in sliding connection with the sliding grooves, and the two first connecting blocks are movably connected with driving rods through first rotating shafts;
the bearing is connected with a screw rod, the screw rod is connected with a moving block in a threaded manner, second connecting blocks are fixed on two sides of the moving block, and the second connecting blocks are movably connected with the other end of the driving rod through a second rotating shaft.
Optionally, the other end of the screw rod is connected with a locking screw tube in a threaded manner.
Optionally, two first fixed blocks are fixed on two sides of the working frame, two supporting seats are arranged at the bottom end of the working frame, a screw rod is slidably connected to the first fixed blocks, two second fixed blocks are fixed on two sides of the supporting seats, the bottom end of the screw rod is slidably connected with the second fixed blocks, locking nuts are arranged at the top end and the bottom end of the first fixed blocks and at the top end and the bottom end of the second fixed blocks, and the locking nuts are in threaded connection with the screw rod.
The utility model provides a quick positioning mechanism of a needle grinding machine, which comprises a working frame, wherein two clamping plates are arranged on the working frame and are provided with two sections of sliding grooves, two moving rods are arranged in the working frame and are fixedly provided with bearings through connecting plates, first connecting blocks are respectively fixed on the inner sides of the two moving rods, the top end surfaces of the first connecting blocks are respectively connected with the clamping plates through two sliding blocks which are in sliding connection with the sliding grooves, and the two first connecting blocks are respectively and movably connected with a driving rod through a first rotating shaft; the bearing is connected with a screw rod, the screw rod is connected with a moving block in a threaded manner, second connecting blocks are fixed on two sides of the moving block, and the second connecting blocks are movably connected with the other end of the driving rod through a second rotating shaft; by using the mechanism, the probe card can be rapidly and accurately positioned, and the needle grinding efficiency of the probe card is ensured.
Drawings
FIG. 1 is a schematic diagram of a quick positioning mechanism of a needle grinder provided by the utility model;
FIG. 2 is a front view of the quick positioning mechanism of the needle grinder provided by the utility model;
fig. 3 is a cross-sectional view A-A of fig. 2.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a quick positioning mechanism of a needle grinding machine, which has the structure shown in figures 1-3 and comprises a working frame 1, wherein two clamping plates 2 are arranged on the working frame 1 and are provided with two sections of sliding grooves 3, two movable rods 4 are arranged in the working frame and are fixed with bearings 10 through connecting plates 9, first connecting blocks 5 are fixed on the inner sides of the two movable rods 4, the top end surfaces of the first connecting blocks are connected with the clamping plates 2 through two sliding blocks 6 which are in sliding connection with the sliding grooves 3, and the two first connecting blocks 5 are movably connected with driving rods 8 through first rotating shafts 7; the bearing 10 is connected with a screw 11, the screw 11 is connected with a moving block 12 in a threaded manner, two sides of the moving block 12 are respectively fixed with a second connecting block 13, and the second connecting block 13 is movably connected with the other end of the driving rod 8 through a second rotating shaft 14. The quick positioning mechanism of the needle grinding machine can be used for quickly and accurately positioning the probe card, and the needle grinding efficiency of the probe card is ensured.
Further, the other end of the screw 11 is in threaded connection with a locking screw tube 20, so that the screw 11 is locked, and the clamping effect of the clamping plate 2 is guaranteed.
Further, two first fixing blocks 16 are fixed on two sides of the working frame 1, two supporting seats 15 are arranged at the bottom end of the working frame, a screw rod 18 is slidably connected to the first fixing blocks 16, two second fixing blocks 17 are fixed on two sides of the supporting seats 15, the bottom end of the screw rod 18 is slidably connected with the second fixing blocks 17, locking nuts 19 are arranged at the top end and the bottom end of the first fixing blocks 16 and at the top end and the bottom end of the second fixing blocks 17, the locking nuts 19 are in threaded connection with the screw rod 18, and the height of the working frame 1 is adjusted by sliding the first fixing blocks 16 on the screw rod 18.
The working principle of the utility model is as follows: firstly, a probe card is placed on the working frame 1 and is positioned between the two clamping plates 2, then the screw 11 is rotated to drive the moving block 12 and one ends of the two driving rods 8 to move towards the bearing 10, at the moment, the other ends of the two driving rods 8 drive the clamping plates 2 to move inwards to clamp the probe card for quick positioning, and finally the locking screw tube 20 is rotated to fix the probe card on the working frame 1, so that the purpose of locking the screw 11 is achieved.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (3)
1. The utility model provides a quick positioning mechanism of needle grinding machine, includes work frame (1), its characterized in that, be equipped with two splint (2) and open two sections spouts (3) on work frame (1), inside is equipped with two movable rod (4) and is fixed with bearing (10) through connecting plate (9), two the movable rod (4) inboard all is fixed with first connecting block (5) and its top face all with splint (2) are connected through two with slider (6) of spout (3) sliding connection, two first connecting block (5) all have actuating lever (8) through first pivot (7) swing joint;
the bearing (10) is connected with a screw rod (11), the screw rod (11) is connected with a moving block (12) in a threaded mode, second connecting blocks (13) are fixed on two sides of the moving block (12), and the second connecting blocks (13) are movably connected with the other end of the driving rod (8) through a second rotating shaft (14).
2. A quick positioning mechanism for a needle grinder according to claim 1, wherein the other end of the screw (11) is screwed with a locking screw (20).
3. The quick positioning mechanism of a needle grinding machine according to claim 1, wherein two first fixing blocks (16) are fixed on two sides of the working frame (1), two supporting seats (15) are arranged at the bottom end of the working frame, a screw rod (18) is slidably connected to the first fixing blocks (16), second fixing blocks (17) are fixed on two sides of the supporting seats (15), the bottom ends of the screw rod (18) are slidably connected with the second fixing blocks (17), locking nuts (19) are arranged at the top end and the bottom end of the first fixing blocks (16) and at the top end and the bottom end of the second fixing blocks (17), and the locking nuts (19) are in threaded connection with the screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812611.7U CN220498698U (en) | 2023-07-11 | 2023-07-11 | Quick positioning mechanism of needle grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812611.7U CN220498698U (en) | 2023-07-11 | 2023-07-11 | Quick positioning mechanism of needle grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220498698U true CN220498698U (en) | 2024-02-20 |
Family
ID=89877606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812611.7U Active CN220498698U (en) | 2023-07-11 | 2023-07-11 | Quick positioning mechanism of needle grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220498698U (en) |
-
2023
- 2023-07-11 CN CN202321812611.7U patent/CN220498698U/en active Active
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