CN212551732U

CN212551732U - Sealed connector sintering frock

Info

Publication number: CN212551732U
Application number: CN202021450107.3U
Authority: CN
Inventors: 欧旦; 杨小宽
Original assignee: Guizhou Yuanwang Electronic Products Co Ltd
Current assignee: Guizhou Yuanwang Electronic Products Co Ltd
Priority date: 2019-09-05
Filing date: 2020-07-22
Publication date: 2021-02-19
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a sealed connector sintering tool, which belongs to the technical field of electric connector sintering technology and comprises an upper die, a pressing sheet, a lower die and a cushion block, wherein the upper die comprises an upper die upper table and a lower die upper table, the upper die upper table is provided with a pressing sheet groove, the bottom of the pressing sheet groove is provided with a through hole, two sides of the upper die are in a step type, the upper die lower table is provided with an upper circular groove, the upper circular groove is internally provided with an upper through hole, and the upper circular groove corresponds to the through hole; the lower die comprises a lower die upper table and a lower die lower table, the lower die upper table is provided with a lower circular groove, a lower through hole is formed in the lower circular groove, the lower circular groove corresponds to the lower through hole, the through hole corresponds to the upper through hole, and the upper through hole corresponds to the lower through hole; the lower die lower platform is provided with a cushion block groove, and the lower die upper platform is vertical to the lower die lower platform; the preforming imbeds the preforming groove of going up the mould upper table, the cushion imbeds the cushion groove of lower mould lower stage. The sintering tool saves cost, and avoids the problems of breakage and adhesion of the contact pin of the electric connector, larger crack of the electric connector and the like in the sintering process.

Description

Sealed connector sintering frock

Technical Field

The utility model relates to a specifically be a sealing connector sintering frock.

Background

The electric connector is widely applied in the fields of aviation, aerospace and national defense, and has the important requirements that the electric connector has good contact, reliable operation and convenient maintenance and directly influences the normal operation of a circuit except for meeting the general performance requirements.

In the existing sintering process of the electric connector, the problems of connector pin fracture, large connector gap, connector pin corrosion and the like easily occur in the sintering process of the sealed connector, so that the electric connector product has no output on functional characteristics, the product yield is low, and the outfield fault frequently occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned background art difficulty, provide a sealing connector sintering frock.

In order to achieve the purpose, the technical scheme is as follows: a sealed connector sintering tool comprises an upper die, a pressing sheet, a lower die and cushion blocks, wherein the upper die comprises an upper die upper table and an upper die lower table, the upper die upper table is provided with a pressing sheet groove, the bottom of the pressing sheet groove is provided with a through hole, two sides of the upper die are stepped, the upper die lower table is provided with an upper circular groove, an upper through hole is formed in the upper circular groove, and the upper circular groove corresponds to the through hole; the lower die comprises a lower die upper table and a lower die lower table, the lower die upper table is provided with a lower circular groove, a lower through hole is formed in the lower circular groove, the lower circular groove corresponds to the lower through hole, the through hole corresponds to the upper through hole, and the upper through hole corresponds to the lower through hole; the lower die lower platform is provided with a cushion block groove, and the lower die upper platform is vertical to the lower die lower platform; the pressing sheet is embedded into the pressing sheet groove of the upper die platform, and the cushion block is embedded into the cushion block groove of the lower die platform; the electric connector assembly is placed between the upper die and the lower die, the bottom plate is placed at the bottom of the lower die, and the electric connector contact pins are placed on the upper through holes and the lower through holes.

Further, the wafer groove corner is fillet shape, go up the circular slot and slightly be bigger than circular slot diameter down, go up the through-hole and slightly be bigger than through-hole diameter down, it has the chamfer with through-hole department down to go up the through-hole, go up the through-hole and vertically unanimous with through-hole interval down in horizontal.

Further, the cushion block groove is cylindrical, the diameter of the cushion block groove is consistent with the diameter of the bottom surface of the cushion block, the length and the width of the pressing sheet groove are consistent with the length and the width of the upper surface and the lower surface of a pressing sheet, and the length and the width of the upper platform of the upper die are consistent with the length and the width of the lower platform of the lower die.

Further, the lower through hole is vertical to the bottom surface of the cushion block groove; the upper through hole and the lower through hole have a certain depth.

Furthermore, the shape of the pressing sheet is a cuboid, and corners of the upper surface and the lower surface are round corners; the cushion block is cylindrical.

Further, the upper platform of the upper die is 24mm long and 24mm wide, the lower platform of the upper die is 18mm long and 18mm wide, and the upper die is 10.5 mm high; the length and the width of the upper platform of the lower die are 18mm and 18mm, and the height of the lower die is 13.3 mm; the length of the pressing sheet is 5.2 mm, the width of the pressing sheet is 5.2 mm, the height of the pressing sheet is 3 mm, and the diameter of the bottom surface of the cushion block is 6.5 mm and the height of the cushion block is 5.9 mm.

Further, the length of the tabletting groove is 5.2 mm, the width is 5.2 mm, and the height is 2.3 mm; the diameter of the upper through hole is 1.7 mm, the depth of the upper through hole is 8.2 mm, and the transverse and longitudinal distances of the upper through hole are both 5 mm; the diameter of the lower through hole is 1.1 mm, the hole depth is 7.3 mm, and the transverse and longitudinal distances of the lower through hole are both 5 mm; the diameter of the pad groove is 6.5 mm, and the depth is 6 mm; the diameter of the upper circular groove is 10.9 mm, the diameter of the lower circular groove is 8.3 mm, and the groove depth is 1.21 mm.

Further, the upper die is made of a high-purity graphite material, the pressing sheet is made of a high-purity graphite material, the lower die is made of a high-purity graphite material, and the cushion block is made of a high-purity graphite material. The beneficial effect who adopts above-mentioned scheme does: the sealed connector sintering tool guarantees the shape, position and tolerance size, is convenient to operate, saves the cost, and avoids the problems of breakage and adhesion of contact pins of an electric connector, large cracks of the electric connector and the like in a sintering process.

Drawings

Fig. 1 is an assembly structure diagram of the sealing connector sintering tool of the present invention.

Fig. 2 is the schematic diagram of the upper die structure of the present invention.

Fig. 3 is a bottom view of fig. 2.

Fig. 4 is a top view of fig. 2.

Fig. 5 is a schematic view of the lower mold structure of the present invention.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a side view of fig. 5.

Fig. 8 is a front view of the pressing sheet of the present invention.

Fig. 9 is a top view of fig. 8.

Fig. 10 is a front view of the cushion block of the present invention.

Fig. 11 is a top view of fig. 10.

In the figure, an upper die 1, an electric connector assembly 2, a lower die 3, a cushion block 4, a bottom plate 5 and a pressing sheet 6.

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, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a bottom plate 5 is placed at the bottom of a lower die 3, a cushion block 4 is placed in a cushion block groove of a lower table of the lower die, the lower die 3, the cushion block 4, a shell of an electric connector and a glass blank are assembled together to form an assembly A, and the assembly A is placed on one side; inserting pins of the electric connector into the upper through holes of the upper die 1 to form an assembly part B; and the assembly part A and the assembly part B are oppositely inserted and assembled at an inclination angle of 45 degrees, so that the contact pin penetrating through the upper through hole is inserted into the lower through hole, the pressing sheet 6 is placed in a pressing sheet groove in the upper table of the upper die, the pressing sheet 6 and the cushion block 4 align the contact pin, so that the shell of the electric connector is tightly attached to the left side and the right side of the upper die 1, the contact part of the shell of the electric connector and the lower circular groove of the lower die 3 is seamlessly embedded, and the contact part of the shell of the electric connector and.

As shown in fig. 2 to 4, the upper die has a tablet pressing groove on the upper table, a semi-through hole is arranged at the bottom of the tablet pressing groove, two sides of the upper die 1 are in a step shape, the lower table of the upper die has an upper circular groove, an upper through hole is arranged in the upper circular groove, and the upper through hole has a certain depth; the upper table of the upper die is 24mm long and 24mm wide, the lower table of the upper die is 18mm long and 18mm wide, and the upper die is 10.5 mm high; the length of the tabletting groove is 5.2 mm, the width is 5.2 mm and the height is 2.3 mm; the diameter of the upper through hole is 1.7 mm, the depth of the upper through hole is 8.2 mm, and the transverse and longitudinal distances of the upper through hole are both 5 mm; the diameter of the upper circular groove is 10.9 mm.

As shown in fig. 5 to 7, the upper lower mold platform is provided with a lower circular groove, a lower through hole is arranged in the lower circular groove, the lower through hole has a certain depth, the lower mold platform is provided with a cushion block groove, and the upper lower mold platform is vertical to the lower mold platform; the length and width of the upper platform of the lower die are 18mm and 18mm, and the height of the lower die 3 is 13.3 mm; the diameter of the lower through hole is 1.1 mm, the depth of the lower through hole is 7.3 mm, and the transverse and longitudinal distances of the lower through hole are both 5 mm; the diameter of the pad groove is 6.5 mm, and the depth is 6 mm; the diameter of the lower circular groove is 8.3 mm, and the groove depth is 1.21 mm.

As figure 8 to 9, the preforming appearance is the cuboid, and the upper and lower face corner is the fillet, and the preforming groove of 1 top on the preforming embedding, preforming length 5.2 mm, wide 5.2 mm, high 3 mm.

As shown in figures 10 to 11, the cushion block is cylindrical, the cushion block is embedded into the cushion block groove of the lower platform of the lower die, and the diameter of the bottom surface of the cushion block is 6.5 mm, and the height of the bottom surface of the cushion block is 5.9 mm.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sealed connector sintering frock, contains mould (1), preforming (6), lower mould (3) and cushion (4), characterized by: the upper die (1) comprises an upper die upper table and an upper die lower table, a tabletting groove is formed in the upper die upper table, a through hole is formed in the bottom of the tabletting groove, the two sides of the upper die (1) are stepped, an upper circular groove is formed in the upper die lower table, an upper through hole is formed in the upper circular groove, and the upper circular groove corresponds to the through hole; the lower die (3) comprises a lower die upper table and a lower die lower table, the lower die upper table is provided with a lower circular groove, a lower through hole is formed in the lower circular groove, the lower circular groove corresponds to the lower through hole, the through hole corresponds to the upper through hole, and the upper through hole corresponds to the lower through hole; the lower die lower platform is provided with a cushion block groove, and the lower die upper platform is vertical to the lower die lower platform; the pressing sheet (6) is embedded into a pressing sheet groove on the upper die, and the cushion block (4) is embedded into a cushion block groove on the lower die; the electric connector assembly (2) is placed between the upper die (1) and the lower die (3), the bottom plate (5) is placed at the bottom of the lower die (3), and the electric connector pins are placed on the upper through holes and the lower through holes.

2. The sealing connector sintering tool of claim 1, wherein: the wafer groove corner is fillet shape, go up the circular slot and slightly be a little bigger than circular slot diameter down, go up the through-hole and slightly be a little bigger than through-hole diameter down, it has the chamfer with through-hole department down to go up the through-hole, go up the through-hole and be unanimous with vertical at lower through-hole interval in horizontal.

3. The sealing connector sintering tool of claim 1, wherein: the cushion block groove is cylindrical, the diameter of the cushion block groove is consistent with the diameter of the bottom surface of the cushion block (4), the length and the width of the pressing sheet groove are consistent with the length and the width of the upper surface and the lower surface of a pressing sheet (6), and the length and the width of the upper table of the upper die and the lower table of the lower die are consistent.

4. The sealing connector sintering tool of claim 1, wherein: the lower through hole is vertical to the bottom surface of the cushion block groove; the upper through hole and the lower through hole have a certain depth.

5. The sealing connector sintering tool of claim 1, wherein: the pressing sheet (6) is cuboid, and corners of the upper surface and the lower surface are round corners; the cushion block (4) is cylindrical in shape.

6. The sealing connector sintering tool of claim 1, wherein: the upper die platform is 24mm long and 24mm wide, the lower die platform is 18mm long and 18mm wide, and the upper die (1) is 10.5 mm high; the length and the width of the upper platform of the lower die are 18mm and 18mm, and the height of the lower die (3) is 13.3 mm; the length of the pressing sheet (6) is 5.2 mm, the width is 5.2 mm, the height is 3 mm, and the diameter of the bottom surface of the cushion block (4) is 6.5 mm, and the height is 5.9 mm.

7. The sealing connector sintering tool of claim 1, wherein: the length of the tabletting groove is 5.2 mm, the width is 5.2 mm, and the height is 2.3 mm; the diameter of the upper through hole is 1.7 mm, the depth of the upper through hole is 8.2 mm, and the transverse and longitudinal distances of the upper through hole are both 5 mm; the diameter of the lower through hole is 1.1 mm, the hole depth is 7.3 mm, and the transverse and longitudinal distances of the lower through hole are both 5 mm; the diameter of the pad groove is 6.5 mm, and the depth is 6 mm; the diameter of the upper circular groove is 10.9 mm, the diameter of the lower circular groove is 8.3 mm, and the groove depth is 1.21 mm.

8. The sealing connector sintering tool of claim 1, wherein: the upper die (1) is made of a high-purity graphite material, the pressing sheet (6) is made of a high-purity graphite material, the lower die (3) is made of a high-purity graphite material, and the cushion block (4) is made of a high-purity graphite material.