CN210120114U

CN210120114U - Ink needle capable of repeatedly adding ink

Info

Publication number: CN210120114U
Application number: CN201921387576.2U
Authority: CN
Inventors: 李鹏
Original assignee: Jilin Ruineng Semiconductor Co Ltd
Current assignee: Jilin Ruineng Semiconductor Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-02-28
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a can repeatedly add china ink needle of china ink juice, the structure includes fixture block, connecting rod, lead wire, fixing base, stores up the china ink bag, adds notes bag, needle tubing, lead wire, connecting rod, fixture block connect gradually from bottom to top to fixed mounting is in the inside of fixing base, fixing base fixed connection is in the inside of storing up the china ink bag, the needle tubing is certain length's white steel pipe, and fixed connection in the bottom of storing up the china ink bag, it connects in the right side of storing up the china ink bag to add notes bag fixed connection, the utility model discloses an to the improvement of china ink bag structure, increased the structure of annotating the bag, it is linked together each other with storing up the china ink bag to add notes bag, and it is used for normally beating to store up the china ink bag, and the notes bag is used for the filling, can improve the utilization ratio.

Description

Ink needle capable of repeatedly adding ink

Technical Field

The utility model relates to a semiconductor wafer makes the field, especially a can repeatedly add china ink needle of china ink juice.

Background

The probe station is mainly applied to the test of semiconductor industry, photoelectric industry, integrated circuit and encapsulation, is widely applied to the research and development of precise electrical measurement of complex and high-speed devices, aims to ensure quality and reliability and reduce research and development time and cost of device manufacturing process, is indispensable test equipment in the semiconductor production process, a chip manufactured by a semiconductor factory is a wafer like an optical disk, thousands of very small chips are arranged on the wafer, before the wafer is cut and encapsulated into an integrated circuit finished product, in order to reduce waste of encapsulation materials, each chip on the wafer needs to be tested by the probe station, after the test is finished, a signal is sent by a tester to the probe station to inform that the chip is good or bad, the probe station determines whether to print ink dots or not according to the test result to show good or bad chips, and then move to the next chip ready for testing. The traditional dotting ink needle is mostly imported, can only be used once and cannot be used for filling ink for recycling, the ink consumption in the ink needle is not visible, ink is often lacked when production tasks are multiple, and then the ink needle is replaced, so that the production progress is influenced, and the purchase cost is increased.

There is a need for a reusable ink needle that allows the amount of ink in the ink needle to be seen, and that allows for the timely filling of ink, recycling, and cost savings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can repeat black needle that adds chinese ink, this black needle can realize the repeated filling of dotting black needle, improves the stability that black needle used, reduces extravagantly.

In order to achieve the above purpose, the following technical scheme is provided:

the utility model provides a can repeatedly add china ink needle of china ink juice, its characterized in that, the structure includes fixture block, connecting rod, lead wire, fixing base, stores up the china ink bag, adds notes bag, needle tubing, lead wire, connecting rod, fixture block are cylindrical structure, and fixed connection in proper order from bottom to top, and connecting rod fixed mounting in the inside of fixing base, the fixing base is the structure that the multistage cylinder is constituteed, and fixed connection is in the inside of storing up the china ink bag, the needle tubing is the white steel pipe of certain length, and fixed connection is in the bottom of storing up the china ink bag, it is the same with adding notes bag appearance to store up the china ink bag, it is on the right side of storing up the china ink.

Preferably, the central shafts of the clamping block, the connecting rod, the lead wire, the fixing seat, the ink storage bag and the needle tube are all on the same straight line.

Preferably, the ink storage bag and the filling bag are communicated with each other, and after the ink storage bag and the filling bag are fixedly connected, the central axes of the ink storage bag and the filling bag form an included angle of 23 degrees.

Preferably, two first protrusions are arranged inside the ink storage bag, two second protrusions and one third protrusion are arranged on the outer surface of the fixing base, and the first protrusions are just clamped between the second protrusions and the third protrusions, so that the fixing base is fixedly connected with the ink storage bag.

Preferably, the upper part of the fixing seat protrudes out of the top of the ink storage bag by a certain height, a cavity is arranged in the protruding structure, the connecting rod is provided with an annular protrusion IV, and the protrusion IV is positioned in the cavity, so that the distance of the connecting rod moving up and down in the cavity is limited.

Preferably, the bottom of the ink storage bag is provided with a fifth cylindrical protrusion, a vertical through hole is formed in the center of the fifth protrusion, and the top end of the needle tube is fixedly connected inside the through hole, so that the needle tube is fixedly connected with the ink storage bag.

Preferably, the lead wire is a fishing line with a certain length, the diameter of the lead wire is smaller than that of the inside of the needle tube, and the lead wire penetrates through the needle tube.

The utility model has the advantages that:

1. the utility model discloses an ink bag uses transparent material, can be clear see surplus ink in the ink bag, in time the filling.

2. The utility model discloses have two ink sacs, one is used for normally dotting, and one is used for annotating chinese ink, has reduced the purchasing cost of china ink needle, has save the process of changing china ink needle, has improved the stability that china ink needle used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention

The reference symbols shown in the figures are: 1-clamping block, 2-fixing seat, 3-connecting rod, 4-ink storage bag, 5-second bulge, 6-first bulge, 7-third bulge, 8-lead, 9-fifth bulge, 10-needle tube, 11-fourth bulge, 12-cavity, 13-filling bag and 14-through hole.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in fig. 1, an ink needle capable of repeatedly adding ink comprises a fixture block 1, a connecting rod 3, a lead 8, a fixing seat 2, an ink storage bag 4, a filling bag 13 and a needle tube 10, wherein the lead 8, the connecting rod 3 and the fixture block 1 are all cylindrical structures and are sequentially and fixedly connected from bottom to top, the connecting rod 3 is fixedly installed inside the fixing seat 2, the fixing seat 2 is a structure formed by multiple sections of cylinders and is fixedly connected inside the ink storage bag 4, the needle tube 10 is a white steel tube with a certain length and is fixedly connected to the bottom of the ink storage bag 4, the ink storage bag 4 and the filling bag 13 are identical in appearance, and the filling bag 13 is fixedly connected to the right side of the ink storage bag 4.

The central axes of the fixture block 1, the connecting rod 3, the lead wire 8, the fixing seat 2, the ink storage bag 4 and the needle tube 10 are all on the same straight line.

The ink storage bag 4 and the filling bag 13 are communicated with each other, and after the ink storage bag 4 and the filling bag 13 are fixedly connected, the central axes of the ink storage bag 4 and the filling bag 13 form an included angle of 23 degrees.

Wherein, store up the inside two bulges of the

ink bag

4 and 6, the surface of fixing base 2 is equipped with two bulges of two 5 and a bulge of three 7, and left bulge 6 blocks between bulge two 5 and bulge three 7 just, and then realizes the fixed connection between fixing base 2 and the ink bag 4.

The upper part of the fixed seat 2 protrudes out of the top of the ink storage bag 4 by a certain height, a cavity 12 is arranged in the protruding structure, the connecting rod 3 is provided with an annular protrusion four 11, and the protrusion four 11 is located in the cavity 12, so that the distance of the connecting rod 3 moving up and down in the cavity 12 is limited.

Wherein, the bottom of the ink storage bag 4 is provided with a cylindrical protrusion five 9, the center of the protrusion five 9 is provided with a vertical through hole 14, and the top end of the needle tube 10 is fixedly connected inside the through hole 14, thereby realizing the fixed connection of the needle tube 10 and the ink storage bag 4.

The lead wire 8 is a fishing line with a certain length, the diameter of the lead wire 8 is smaller than the diameter inside the needle tube 10, and the lead wire 8 penetrates through the needle tube 10.

The ink storage bag 4 and the filling bag 13 are made of transparent plastics, and the volume of ink in the ink storage bag 4 and the filling bag 13 is visible.

Examples

As shown in figure 2, when in use in actual production, the ink needle is fixedly arranged on a dotting bracket of a probe station, the clamping block 1 is clamped by the clamping device, the bottle cap of the ink can be opened, aimed at the priming bladder 13, filled with ink, the probe station tests each chip on the wafer, when the test is finished, the tester sends a signal to the probe station to inform the probe station whether the chip is good or bad, the probe station determines whether to print ink dots to show whether the chip is good or bad according to the test result, and when the dot is printed, the clamping device of the probe station drives the clamping block 1 to do up-and-down reciprocating motion, thereby leading the lead wire 8 to reciprocate in the ink, the ink slowly flows out from the needle tube 10 along the lead wire 8, the dotting bracket drives the ink needle to move downwards to finish the dotting action, when the ink in the ink storage bag 4 is seen to be reduced, the ink can be directly filled in from the ink filling bag 13 without detaching the ink needle.

Claims

1. The utility model provides a can repeatedly add china ink needle of china ink juice, its characterized in that, the structure includes fixture block, connecting rod, lead wire, fixing base, stores up the china ink bag, adds notes bag, needle tubing, lead wire, connecting rod, fixture block are cylindrical structure, and fixed connection in proper order from bottom to top, and connecting rod fixed mounting in the inside of fixing base, the fixing base is the structure that the multistage cylinder is constituteed, and fixed connection is in the inside of storing up the china ink bag, the needle tubing is the white steel pipe of certain length, and fixed connection is in the bottom of storing up the china ink bag, it is the same with adding notes bag appearance to store up the china ink bag, it is on the right side of storing up the china ink.

2. The ink needle of claim 1, wherein the central axes of the block, the connecting rod, the lead, the fixing seat, the ink storage bag and the needle tube are all aligned.

3. The ink needle of claim 1, wherein the ink reservoir and the refill pouch are in communication with each other, and after the ink reservoir and the refill pouch are fixedly connected, the central axes of the ink reservoir and the refill pouch form an angle of 23 °.

4. The ink needle of claim 1, wherein the ink storage bag has two protrusions, one protrusion, and two protrusions, and one protrusion, wherein the protrusion is exactly clamped between the protrusions, and the fixed connection between the fixed seat and the ink storage bag is achieved.

5. The ink needle of claim 1, wherein the upper portion of the fixing base protrudes a certain height from the top of the ink storage bag, and a cavity is formed inside the protruding structure, the connecting rod is provided with a circular protrusion four, and the protrusion four is located in the cavity, so as to limit the distance that the connecting rod is displaced up and down in the cavity.

6. The ink needle capable of repeatedly adding ink according to claim 1, wherein the bottom of the ink storage bag is provided with a cylindrical protrusion five, the center of the protrusion five is provided with a vertical through hole, and the top end of the needle tube is fixedly connected inside the through hole, so that the needle tube is fixedly connected with the ink storage bag.

7. The refillable ink needle of claim 1, wherein the leader is a length of fishing line and has a diameter less than the diameter of the inside of the barrel through which the leader extends.