CN215617590U

CN215617590U - Metal packaging shell processing location frock

Info

Publication number: CN215617590U
Application number: CN202121899203.0U
Authority: CN
Inventors: 许杨生; 沈一舟; 王维敏; 张跃; 柏宇亮; 金方涛; 邓芳
Original assignee: Zhejiang S Square Precisely Electronic Factory Co ltd
Current assignee: Zhejiang Dongci Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-25
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of electronic elements, in particular to a metal packaging shell processing and positioning tool which comprises a base, wherein two end parts of the base are respectively provided with a side block capable of being adjusted in a sliding mode, a center block is arranged between two groups of side blocks, one side of each side block, which is opposite to the center block, is provided with a plurality of pin grooves used for positioning pins, two sides of each center block are provided with grooves corresponding to the pin grooves, the side blocks can be adjusted in a sliding mode through adjusting the side blocks in a sliding mode, the metal packaging shell processing and positioning tool is further suitable for metal packaging shells with pins of different lengths, and the technical problem that the existing processing and positioning tool is low in applicability is solved.

Description

Metal packaging shell processing location frock

Technical Field

The utility model relates to the technical field of electronic elements, in particular to a metal packaging shell processing and positioning tool.

Background

The packaging shell is one of key components of an integrated circuit, mainly plays the roles of circuit support, electric signal transmission, heat dissipation, sealing, chemical protection and the like, plays an important role in influencing the reliability of the circuit and occupying the proportion of the circuit cost, and how to provide a metal packaging shell with good use effect and convenient element installation is an important research and development subject of various manufacturers.

Patent application No. CN201610969273.6 discloses a method for sintering a microwave metal packaging shell by using a graphite mold, relating to the field of metal packaging shells. The graphite mould is of an integral structure and is provided with the positioning groove and the groove for positioning the lead, the integral graphite mould is adopted to pre-position the chassis and the lead, the dimensional precision of the lead after the microwave metal packaging shell is sintered is ensured, and the production efficiency of the microwave metal packaging shell sintering is improved.

However, the graphite mold disclosed in the above patent document has a simple structure, a simple function, and a small application range.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a metal packaging shell processing and positioning tool, which can adjust the edge block to be slidable, so that the edge block can be adjusted by sliding, and the tool is further suitable for metal packaging shells with pins of different lengths, and solves the technical problem of low applicability of the existing processing and positioning tool.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a metal package shell processing location frock, includes that the both ends of base, this base are provided with slidable regulation's limit piece respectively, are provided with the center block between two sets of limit pieces, just right on the limit piece a plurality of pin grooves that are used for fixing a position the pin are seted up to one side of center block, the both sides of center block be provided with the corresponding recess that sets up in pin groove.

As an improvement, a waist-shaped groove is arranged on the base, and the two groups of edge blocks slide and adjust along the waist-shaped groove in the opposite direction or the back direction.

As an improvement, the kidney-shaped grooves are arranged in two groups in parallel.

As an improvement, the bottom of the edge block is provided with a threaded hole, and a locking screw penetrates through the corresponding kidney-shaped groove and is installed in a matched mode with the threaded hole.

As an improvement, the width and the depth of the pin groove and the groove are 0.02mm larger than the diameter of the pin on the metal packaging shell.

As an improvement, the length and the width of the central block are both smaller than the inner cavity size of the chassis on the metal packaging shell by 0.03 mm.

As an improvement, the center block is detachably arranged on the base.

As an improvement, two end parts of the lower end surface of the base are respectively provided with a supporting leg.

As an improvement, two end parts of the upper end surface of the side block are respectively provided with a positioning nail, and the positioning nails are nail parts protruding upwards.

As an improvement, the lower end face of the base is provided with a positioning sleeve correspondingly matched with the positioning nail, the positioning sleeve is provided with an inward sunken positioning groove, and the positioning groove is correspondingly sleeved with the nail part.

The utility model has the beneficial effects that:

(1) according to the utility model, the edge block is adjusted to be slidable, so that the edge block can be slidably adjusted, and the tool is further suitable for metal packaging shells of pins with different lengths, and the technical problem of low applicability of the existing processing and positioning tool is solved;

(2) according to the utility model, the positioning nails and the positioning sleeves are arranged, so that the processing and positioning tools can be stacked mutually, and a space for containing hot air to flow is arranged between the processing and positioning tools during sintering.

In conclusion, the utility model has better positioning effect of the electronic element and more compact structure, and is particularly suitable for the technical field of processing and positioning of electronic components.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of a metal package housing according to the present invention;

FIG. 3 is a schematic perspective view of the second embodiment of the present invention;

FIG. 4 is a first schematic cross-sectional view of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1 to 5, a metal package housing processing and positioning tool includes a base 1, two end portions of the base 1 are respectively provided with edge blocks 2 capable of being slidably adjusted, a center block 3 is arranged between two sets of edge blocks 2, a plurality of pin grooves 21 for positioning pins are formed in one side of each edge block 2, which is opposite to the center block 3, and grooves 31 corresponding to the pin grooves 21 are formed in two sides of the center block 3.

The base 1 is provided with a kidney-shaped groove 11, and the two groups of edge blocks 2 slide and adjust along the kidney-shaped groove 11 in opposite directions or in opposite directions.

As a parallel embodiment, two sets of the kidney slots 11 are provided in parallel.

Further, the bottom of the side block 2 is provided with a threaded hole 22, and a locking screw 23 passes through the corresponding kidney-shaped groove 11 to be installed in cooperation with the threaded hole 22.

It should be noted that, the kidney-shaped groove 11 is used as a sliding guide groove of the edge block 2, the locking screw 23 is loosened, the locking screw 23 is screwed again after the edge block 2 is slid to a specified position, and the edge block 2 is fixed, so that the purposes of adjusting the distance between the edge block 2 and the central block 3 and being suitable for pins with different lengths are achieved.

Preferably, the width and depth of the lead groove 21 and the groove 31 are 0.02mm larger than the diameter of the lead 100 on the metal package housing.

Furthermore, the length and the width of the central block 3 are both smaller than the size of the inner cavity of the chassis 101 on the metal packaging shell by 0.03 mm.

It should be noted that, the widths and depths of the pin groove 21 and the groove 31 are both 0.02mm larger than the diameter of the pin 100 on the metal package housing, the pin 100 can be just clamped and positioned in the pin groove 21 and the groove 31, the length and width of the central block 3 are both 0.03mm smaller than the size of the inner cavity of the chassis 101 on the metal package housing, and the chassis 101 can just be sleeved on the top of the central block 3 for positioning.

Preferably, the center block 3 is detachably mounted on the base 1.

Furthermore, two ends of the lower end surface of the base 1 are respectively provided with a supporting leg 12.

In addition, the two end portions of the upper end surface of the side block 2 are respectively provided with a positioning nail 41, and the positioning nails 41 are provided with nail portions 411 protruding upwards.

Further, a positioning sleeve 42 correspondingly matched with the positioning nail 41 is arranged on the lower end face of the base 1, an inward recessed positioning groove 421 is arranged on the positioning sleeve 42, and the positioning groove 421 is correspondingly sleeved with the nail part 411.

It should be noted that after the pins 100 and the chassis 101 are positioned by the processing and positioning tool, the processing and positioning tool needs to be placed into a sintering furnace for sintering, a large number of processing and positioning tools need to be placed in the same batch, and the processing and positioning tools need to be stacked with each other during drying to save space, and the processing and positioning tools can be accurately stacked with each other through the cooperation of the positioning nails 41 and the positioning sleeves 42.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a metal package shell processing location frock, its characterized in that is provided with slidable regulation's limit piece (2) respectively including the both ends of base (1), this base (1), is provided with between two sets of limit piece (2) center block (3), just right on limit piece (2) a plurality of pin groove (21) that are used for fixing a position the pin are seted up to one side of center block (3), the both sides of center block (3) be provided with pin groove (21) correspond recess (31) that set up.

2. The metal package housing processing and positioning tool according to claim 1, wherein a kidney-shaped groove (11) is formed in the base (1), and the two groups of side blocks (2) are adjusted in a sliding mode in the opposite direction or in the opposite direction along the kidney-shaped groove (11).

3. The tooling for machining and positioning the metal package casing as recited in claim 2, wherein the two groups of the kidney-shaped grooves (11) are arranged in parallel.

4. The metal package housing machining and positioning tool according to claim 2, wherein a threaded hole (22) is formed in the bottom of the side block (2), and a locking screw (23) penetrates through the corresponding kidney-shaped groove (11) to be installed in a matched mode with the threaded hole (22).

5. The tooling for machining and positioning the metal package shell according to claim 1, wherein the width and depth of the pin groove (21) and the groove (31) are 0.02mm larger than the diameter of the pin (100) on the metal package shell.

6. The metal package shell machining and positioning tool according to claim 1, wherein the length and the width of the central block (3) are both 0.03mm smaller than the size of an inner cavity of a chassis (101) on the metal package shell.

7. The metal package housing machining and positioning tool according to claim 1, wherein the center block (3) is detachably mounted on the base (1).

8. The tooling for machining and positioning the metal packaging shell according to claim 1, wherein two end parts of the lower end surface of the base (1) are respectively provided with a supporting leg (12).

9. The tooling for machining and positioning the metal package casing as recited in claim 1, wherein the two end parts of the upper end surface of the side block (2) are respectively provided with a positioning nail (41), and the positioning nail (41) is provided with a nail part (411) protruding upwards.

10. The tooling for machining and positioning the metal package shell according to claim 9, wherein a positioning sleeve (42) correspondingly matched with the positioning nail (41) is arranged on the lower end surface of the base (1), an inward recessed positioning groove (421) is arranged on the positioning sleeve (42), and the positioning groove (421) is correspondingly sleeved with the nail portion (411).