CN212823270U

CN212823270U - Probe card processing jig

Info

Publication number: CN212823270U
Application number: CN202021487516.0U
Authority: CN
Inventors: 庄渊胜; 蔡江梁; 王强
Original assignee: Dongguan Qianying Electronics Co ltd
Current assignee: Dongguan Qianying Electronics Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to the technical field of probe card processing, in particular to a probe card processing jig, which comprises a base, a fixed seat, a first clamping mechanism, a second clamping mechanism, a lateral part clamping mechanism and a plurality of driving mechanisms, wherein the middle part of the fixed seat is provided with a fixed groove, and the plurality of driving mechanisms are respectively used for driving the first clamping mechanism, the second clamping mechanism and the lateral part clamping mechanism to move towards the inside of the fixed seat or outwards, when in use, a PCB substrate is arranged inside the fixed groove, and the first clamping mechanism, the second clamping mechanism and the lateral part clamping mechanism are driven by the driving mechanisms to fix the periphery of the PCB substrate so as to prevent the PCB substrate from shifting in the processing process, the utility model can be arranged on the processing inner part through the base, has simple structure and reasonable design, effectively solves the problem of PCB substrate shifting caused by the jitter problem of processing equipment, so that the yield is improved in the production process of the probe card.

Description

Probe card processing jig

Technical Field

The utility model belongs to the technical field of the probe card processing technique and specifically relates to indicate a probe card processing tool.

Background

In recent years, semiconductor process technology has been rapidly advanced, which is advanced by Moore's law prediction rule for several years, and is advancing to below 32nm at present. At present, products are required to be light, thin, short, small in IC size, strong in function and more in pin number, and in order to reduce the occupied area of chip packaging and improve the IC efficiency, flip chip type packaging is generally applied to graphic chips, chip sets, memories, CPUs and the like at present. The high-level packaging method has high unit price, if the chip test can be carried out before the packaging, and the wafer is marked if the defective products exist in the wafer, the marked defective products are abandoned until the back-end packaging process, and the unnecessary packaging cost can be saved.

In the production process of the probe card, a plurality of probes need to be fixedly welded on a PCB substrate, and in the processing process, the PCB substrate needs to be fixed, however, in the existing processing equipment, the PCB substrate is directly placed on the processing equipment for installation and welding, and in the production process, the PCB substrate is easy to move, so that the welding positions of the probes are deviated, and defective products are generated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses problem to prior art provides a convenient probe card processing tool with the PCB base plate presss from both sides tightly, prevents its aversion.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of probe card processing tool, including base, fixing base, first fixture, second fixture, lateral part fixture and a plurality of actuating mechanism, the pedestal mounting in the fixing base lower extreme, first fixture install in the fixing base side, second fixture install in another side of fixing base, lateral part fixture install respectively in both sides around the fixing base, the fixing base middle part is provided with the fixed slot, and a plurality of actuating mechanism are used for the drive respectively first fixture the second fixture lateral part fixture is inside or outside the removal to the fixing base.

Preferably, the front end of the first clamping mechanism, the front end of the second clamping mechanism and the front end of the side clamping mechanism are provided with terraces.

Preferably, the first clamping mechanism and the second clamping mechanism are provided with two clamping mechanisms.

Preferably, the fixing groove is provided with a limiting block at the periphery, and the limiting block is fixed on the fixing seat through screws.

Preferably, the front end of the limiting block is provided with an elastic block, and the elastic block is made of silica gel.

Preferably, the base is provided with two, the base both sides all are provided with U type fixed orifices.

Preferably, the driving mechanism is driven by a cylinder, the driving mechanism is mounted at the lower end of the fixed seat, and the output end of the driving mechanism is connected with the first clamping mechanism, the second clamping mechanism and the lateral clamping mechanism respectively.

Preferably, the upper end of the base is provided with a plurality of positioning holes, and the upper end of the base is provided with positioning columns matched with the positioning holes for use.

The utility model has the advantages that:

the utility model provides a probe card processing jig, which comprises a base, a fixed seat, a first clamping mechanism, a second clamping mechanism, a lateral part clamping mechanism and a plurality of driving mechanisms, wherein the base is arranged at the lower end of the fixed seat, the first clamping mechanism is arranged at the side end of the fixed seat, the second clamping mechanism is arranged at the other side end of the fixed seat, the lateral part clamping mechanism is respectively arranged at the front side and the rear side of the fixed seat, a fixed groove is arranged at the middle part of the fixed seat, and the plurality of driving mechanisms are respectively used for driving the first clamping mechanism, the second clamping mechanism and the lateral part clamping mechanism to move towards the inside of the fixed seat or outwards, prevent that it from shifting appearing in the in-process of processing, the utility model discloses accessible pedestal mounting is on processing inside, the utility model has the advantages of simple structure and reasonable design, effectual solution makes PCB base plate aversion problem because of the processing equipment shake problem for the yields improves in probe card production process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front view of the present invention.

The reference numerals are respectively:

the clamping device comprises a base seat (1), a fixed seat (2), a first clamping mechanism (3), a second clamping mechanism (4), a side clamping mechanism (5), a driving mechanism (6), a fixed groove (7), a step table (8), a limiting block (9), an elastic block (10), a U-shaped fixed hole (11), a positioning hole (12) and a positioning column (13).

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model provides a pair of probe card processing jig, including base 1, fixing base 2, first fixture 3, second fixture 4, lateral part fixture 5 and a plurality of actuating mechanism 6, base 1 install in 2 lower extremes of fixing base, first fixture 3 install in 2 sides of fixing base, second fixture 4 install in 2 other sides of fixing base, lateral part fixture 5 install respectively in 2 front and back both sides of fixing base, the fixing base 2 middle part is provided with fixed slot 7, and a plurality of actuating mechanism 6 are used for the drive respectively first fixture 3, second fixture 4, lateral part fixture 5 is inside fixing base 2 or outside removal, the utility model discloses when using, install the PCB base plate in inside fixed slot 7, drive first fixture 3 through actuating mechanism 6, Second fixture 4, lateral part fixture 5 are fixed the PCB base plate all around, prevent that it from appearing shifting in the in-process of processing, the utility model discloses accessible base 1 is installed on processing is inside, the utility model has the advantages of simple structure and reasonable design, effectual solution makes PCB base plate aversion problem because of the processing equipment shake problem for the yields improves in probe card production process.

Specifically, when using, with the PCB base plate installation in fixed slot 7, then actuating mechanism 6 drives first fixture 3, second fixture 4, lateral part fixture 5 and fixes the PCB base plate, then will the utility model discloses install and process on the processing equipment, the first fixture 3 of actuating mechanism 6 opposite direction drive after finishing processing, second fixture 4, lateral part fixture 5 remove, change the inside PCB base plate of fixed plate.

As shown in fig. 1 to 3, in this embodiment, the front end of the first clamping mechanism 3, the front end of the second clamping mechanism 4 and the front end of the side clamping mechanism 5 are all provided with a step 8, the step 8 is used for further fixing the side edge of the PCB substrate, and in order to fix the PCB substrate more stably, two first clamping mechanisms 3 and two second clamping mechanisms 4 are provided.

As shown in fig. 1-3, in this embodiment, a limiting block 9 is disposed around the fixing groove 7, the limiting block 9 is fixed on the fixing seat 2 through a screw, and when the PCB substrate is mounted, the limiting block 9 is used for limiting the PCB substrate.

As shown in fig. 1-3, in this embodiment, in order to prevent the limiting block 9 from scraping the side portion of the PCB substrate, an elastic block 10 is disposed at the front end of the limiting block 9, and the elastic block 10 is made of a silica gel material.

As shown in fig. 1, in this embodiment, the base 1 is provided with two, the base 1 both sides all are provided with U type fixed orifices 11, and U type fixed orifices 11 are convenient will the utility model discloses fix on the processing equipment.

In this embodiment, the driving mechanism 6 is driven by an air cylinder, the driving mechanism 6 is installed at the lower end of the fixing seat 2, and the output end of the driving mechanism 6 is connected to the first clamping mechanism 3, the second clamping mechanism 4 and the lateral clamping mechanism 5 respectively.

In this embodiment, in order to prevent the base 1 and the fixing plate from shifting during installation, the upper end of the base 1 is provided with a plurality of positioning holes 12, and the upper end of the base 1 is provided with positioning columns 13 used in cooperation with the positioning holes 12.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A probe card processing jig is characterized in that: including base, fixing base, first fixture, second fixture, lateral part fixture and a plurality of actuating mechanism, the pedestal mounting in the fixing base lower extreme, first fixture install in the fixing base side, second fixture install in another side of fixing base, lateral part fixture install respectively in both sides around the fixing base, the fixing base middle part is provided with the fixed slot, and a plurality of actuating mechanism are used for driving respectively first fixture second fixture lateral part fixture to inside or outside the removal of fixing base.

2. The jig for processing a probe card according to claim 1, wherein: the front ends of the first clamping mechanism, the second clamping mechanism and the side part clamping mechanism are all provided with terraces.

3. The jig for processing a probe card according to claim 1, wherein: the first clamping mechanism and the second clamping mechanism are both provided with two clamping mechanisms.

4. The jig for processing a probe card according to claim 1, wherein: the fixed slot is provided with the stopper all around, the stopper passes through the screw fixation in on the fixing base.

5. The jig for processing a probe card according to claim 4, wherein: the stopper front end is provided with the elastic block, the elastic block adopts the silica gel material to make.

6. The jig for processing a probe card according to claim 1, wherein: the base is provided with two, the base both sides all are provided with U type fixed orifices.

7. The jig for processing a probe card according to claim 1, wherein: the driving mechanism is driven by an air cylinder, the driving mechanism is installed at the lower end of the fixed seat, and the output end of the driving mechanism is connected with the first clamping mechanism, the second clamping mechanism and the lateral clamping mechanism respectively.

8. The jig for processing a probe card according to claim 1, wherein: the base upper end is provided with a plurality of locating holes, the base upper end be provided with the locating column that the locating hole cooperation was used.