CN209148261U - A kind of centrifugal test tooling of PGA391 packing forms ceramic cartridge - Google Patents

Abstract

The utility model discloses a kind of centrifugal test toolings of PGA391 packing forms ceramic cartridge, comprising: tooling shell, baffle, Neto, elastic Neto gasket and PGA391 packing forms ceramic cartridge；Wherein, the pin of the PGA391 packing forms ceramic cartridge is successively inserted in the elastic Neto gasket and the Neto；The PGA391 packing forms ceramic cartridge, the Neto and the elastic Neto gasket are set to as a whole in the tooling shell；The baffle plate setting can block the opening of the tooling shell in the opening of the tooling shell.The utility model make it is small in size, light-weight, do not damage pin, be convenient to use.

Description

A kind of centrifugal test tooling of PGA391 packing forms ceramic cartridge

Technical field

The utility model belong to centrifugal test technical field more particularly to a kind of PGA391 packing forms ceramic cartridge from Heart test tool.

Background technique

Centrifugal test is used as high stress and tests to measure encapsulation, internal metallization and lead system, chip or the weldering of substrate It connects and the mechanical strength limiting value of microelectronic component other component.It is 100% test in the screening process of components for military. PGA391 packing forms ceramic cartridge cover board and pin in the same side and easily cause at pin center, test pin damage and Ceramic fragmentation.

Utility model content

The technical issues of the utility model solves is: having overcome the deficiencies of the prior art and provide a kind of PGA391 encapsulation shape The centrifugal test tooling of formula ceramic cartridge so that it is small in size, light-weight, do not damage pin, be convenient to use.

The utility model aim is achieved by the following technical programs: a kind of PGA391 packing forms ceramic cartridge from Heart test tool, comprising: tooling shell, baffle, Neto, elastic Neto gasket and PGA391 packing forms ceramic cartridge；Its In, the pin of the PGA391 packing forms ceramic cartridge is successively inserted in the elastic Neto gasket and the Neto；It is described PGA391 packing forms ceramic cartridge, the Neto and the elastic Neto gasket are set to the tooling shell as a whole It is interior；The baffle plate setting can block the opening of the tooling shell in the opening of the tooling shell.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the opening two sides of the tooling shell are arranged There is guide groove, the baffle is inserted into guide groove.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the tooling interior of shell is provided with interior Chamber；Wherein, the PGA391 packing forms ceramic cartridge, the Neto and the elastic Neto gasket are put into described as a whole In inner cavity.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the tooling shell, the baffle and institute The material for stating Neto is aluminium or almag.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the material of the elasticity Neto gasket is made a living Magnetic sheet or hard silicon rubber.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the aperture that opens up of elasticity Neto gasket Size is greater than 0.5mm.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the aperture size that the Neto opens up is greater than 0.5mm。

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the length of the Neto is sealed greater than PGA391 A length of 2.5mm of dress form ceramic cartridge, the width for being wider than PGA391 packing forms ceramic cartridge of the Neto are 2.5m- 2.7mm。

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the length of the inner cavity is greater than the Neto A length of 0.2mm-0.3mm, a length of 0.2mm-0.3mm for being wider than the Neto of the inner cavity.

In the centrifugal test tooling of above-mentioned PGA391 packing forms ceramic cartridge, the thickness of the inner cavity is greater than in described Support, the elastic Neto gasket combined with PGA391 packing forms ceramic cartridge with a thickness of 0.2mm.

The utility model has the following beneficial effects: compared with prior art

(1) all device pins of the utility model are independently placed with Neto, will not be collided between each other, thus Protect device；

(2) the shell pin root of the utility model is protected by elastic Neto gasket, and tooling Neto is prevented to be damaged to device Pin root；

(3) shell of the utility model is put into tooling Neto by elastic Neto pad support, and uniform force can prevent from causing Ceramic body cracking.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 is the structure of the centrifugal test tooling of PGA391 packing forms ceramic cartridge provided by the embodiment of the utility model Schematic diagram；

Fig. 2 is the schematic diagram of tooling shell provided by the embodiment of the utility model；

Fig. 3 is the schematic diagram of baffle provided by the embodiment of the utility model；

Fig. 4 is the schematic diagram of Neto provided by the embodiment of the utility model；

Fig. 5 is the schematic diagram of elastic Neto gasket provided by the embodiment of the utility model.

Specific embodiment

Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail Type.

Fig. 1 is the structure of the centrifugal test tooling of PGA391 packing forms ceramic cartridge provided by the embodiment of the utility model Schematic diagram.As shown in Figure 1, the centrifugal test tooling of the PGA391 packing forms ceramic cartridge include: tooling shell 1, baffle 2, Neto 3, elastic Neto gasket 4 and PGA391 packing forms ceramic cartridge 5；Wherein,

The pin of PGA391 packing forms ceramic cartridge 5 is successively inserted in elastic Neto gasket 4 and Neto 3；Specifically, bullet Property Neto gasket 4 offers hole, and Neto 3 offers corresponding hole, and the pin of PGA391 packing forms ceramic cartridge 5 is successively worn Cross the hole of elastic Neto gasket 4 and the hole of Neto 3.

PGA391 packing forms ceramic cartridge 5, Neto 3 and elastic Neto gasket 4 are set to tooling shell 1 as a whole It is interior；

Baffle 2 is set to the opening of tooling shell 1, can block the opening of tooling shell 1.

As shown in Figure 1, the opening two sides of tooling shell 1 are provided with guide groove 11, baffle 2 is inserted into guide groove 11.

As shown in Figure 1, tooling shell 1 is internally provided with inner cavity 12；Wherein, PGA391 packing forms ceramic cartridge 5, Neto 3 are put into inner cavity 12 as a whole with elastic Neto gasket 4, are turned off with baffle 2.

The material of tooling shell 1, baffle 2 and Neto 3 is aluminium or almag.The material of elastic Neto gasket 4 is magnetisation Piece or hard silicon rubber.

As shown in figure 4, Neto 3 is according to 5 leg diameter of PGA391 packing forms ceramic cartridge and lead pin pitch size design, Aperture size need to be greater than leg diameter 0.5mm, so that circuit lead leg is put into the aperture of Neto 3, and will not deviate excessive；Neto The value that 3 outer dimensions need to be greater than PGA391 packing forms ceramic cartridge outer dimension is 2.5mm (long and wide), and aperture depth is greater than The value of pin length is 2.5mm, is placed in shell lead leg in Neto 3, avoids contacting with tooling shell 1 and shell lead leg is caused to damage Wound.

As shown in figure 5, elastic Neto gasket 4 is according to PGA391 packing forms ceramic cartridge leg diameter and lead pin pitch ruler Very little design, the value that aperture size need to be greater than leg diameter is 0.5mm, and circuit lead leg is allow to be put into the hole of elastic Neto gasket 4 Diameter, and will not deviate excessive；Elastic 4 thickness 0.2mm--0.3mm of Neto gasket；12 size of inner cavity is greater than the value of 3 size of Neto For 0.2mm--0.3mm, Neto 3 is allow to be put into inner cavity 12, and will not deviated excessive；The thickness of inner cavity 12 is greater than Neto 3, bullet Property the thickness combined with PGA391 packing forms ceramic cartridge 5 of Neto gasket 4 value be 0.2mm.

Fig. 2 is shell 1, and design outline size, which should meet, to be put into centrifugation apparatus, and interior chamber size should be greater than Neto size 0.2mm--0.3mm。

Fig. 3 is baffle 2, can close tooling enclosure cavity.

Concrete operations: first PGA391 ceramic tube package leg is inserted in elastic Neto gasket, Neto is inserted into, is placed in work In casing (ordinary test direction is the direction Y1, and including such case shell, Neto is outside), cover baffle, be finally putting into from It is tested in scheming.

All device pins of the utility model are independently placed with Neto, will not be collided between each other, to protect Device is protected；The shell pin root of the utility model is protected by elastic Neto gasket, and tooling Neto is prevented to be damaged to device pipe Heel portion；The shell of the utility model is put into tooling Neto by elastic Neto pad support, and uniform force can prevent from causing ceramics Body cracking.

PGA391 ceramic cartridge of the utility model exclusively for centrifugal test cover plate and pin in the same side designs, and has It is small in size, light-weight, do not damage pin, advantage convenient to use.

Embodiment described above is the utility model more preferably specific embodiment, and those skilled in the art exists The usual variations and alternatives carried out within the scope of technical solutions of the utility model all should include within the protection scope of the present utility model.

Claims (10)

1. a kind of centrifugal test tooling of PGA391 packing forms ceramic cartridge, characterized by comprising: tooling shell (1), gear Plate (2), Neto (3), elastic Neto gasket (4) and PGA391 packing forms ceramic cartridge (5)；Wherein,

The pin of the PGA391 packing forms ceramic cartridge (5) is successively inserted in the elastic Neto gasket (4) and described interior It holds in the palm (3)；

The PGA391 packing forms ceramic cartridge (5), the Neto (3) and the elastic Neto gasket (4) set as a whole It is placed in the tooling shell (1)；

The baffle (2) is set to the opening of the tooling shell (1), can block the opening of the tooling shell (1).

2. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described The opening two sides of tooling shell (1) are provided with guide groove (11), and the baffle (2) is inserted into guide groove (11).

3. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described Tooling shell (1) is internally provided with inner cavity (12)；Wherein, the PGA391 packing forms ceramic cartridge (5), the Neto (3) It is put into the inner cavity (12) as a whole with the elastic Neto gasket (4).

4. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described The material of tooling shell (1), the baffle (2) and the Neto (3) is aluminium or almag.

5. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described The material of elastic Neto gasket (4) is made a living magnetic sheet or hard silicon rubber.

6. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described The aperture size that elastic Neto gasket (4) opens up is greater than 0.5mm.

7. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described The aperture size that Neto (3) opens up is greater than 0.5mm.

8. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 1, it is characterised in that: described The length of Neto (3) is greater than a length of 2.5mm of PGA391 packing forms ceramic cartridge, and the Neto (3) is wider than PGA391 envelope The width of dress form ceramic cartridge is 2.5m-2.7mm.

9. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 3, it is characterised in that: described The length of inner cavity (12) is greater than a length of 0.2mm-0.3mm of the Neto (3), and the inner cavity (12) is wider than the Neto (3) A length of 0.2mm-0.3mm.

10. the centrifugal test tooling of PGA391 packing forms ceramic cartridge according to claim 3, it is characterised in that: institute The thickness for stating inner cavity (12) is greater than the Neto (3), the elastic Neto gasket (4) and PGA391 packing forms ceramic cartridge (5) combination with a thickness of 0.2mm.