CN208706596U - It is a kind of for the sintering mold containing flat pin TO product - Google Patents
It is a kind of for the sintering mold containing flat pin TO product Download PDFInfo
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- CN208706596U CN208706596U CN201821482697.0U CN201821482697U CN208706596U CN 208706596 U CN208706596 U CN 208706596U CN 201821482697 U CN201821482697 U CN 201821482697U CN 208706596 U CN208706596 U CN 208706596U
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- flat
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Abstract
The utility model relates to a kind of for the sintering mold containing flat pin TO product, including middle mould and upper mold compatible with middle mould, offered on middle mould with bottom plate and the compatible middle mould locating slot of cylindrical surface section, the bottom of upper mold offers upper mold locating slot compatible with bottom plate, flat horizontal surface section and bevel phase.Compared with prior art, the utility model is when processing TO product, by flat pin set on bottom plate, the TO product containing flat pin is obtained by being sintered directly processing, it is mechanical on product when not only avoiding the processing of existing TO product directly after sinter molding to flatten various problems present in pin, and ensure that the concentricity of the depth of parallelism and flat pin of two flat pins on TO product on bottom plate in corresponding flat pin jack, improve yield rate；The manufacturing procedure for reducing connector improves the processing efficiency of product.
Description
Technical field
The utility model belongs to TO product processing technique field, is related to a kind of for the sintering mould containing flat pin TO product
Tool.
Background technique
TO product generally includes bottom plate, multiple pins being plugged on bottom plate and setting and is used between pin and bottom plate
The glass insulator of sealing and insulation.TO product it is many kinds of, for certain TO products, the top of part pin need into
Row flattens, that is, columned pin top, which is flattened, makes top two sides form flat horizontal surface, when to use and gold wire bonding.
Meanwhile boss is additionally provided on bottom plate, it is used for adhering chip.
All cylindric pins are first inserted into bottom plate, are sintered molding, use later by this kind of TO product in processing
Mechanical method flattens the use end (i.e. pin top) of part pin, and although this processing method is able to produce out conforms to
The product asked, but exist simultaneously following problems:
1) since the sealing between bottom plate and pin is realized by glass insulator, after sinter molding, work as machine
When tool flattens pin, the vibration of generation and stress can cause a hidden trouble to the sealing reliability of glass insulator；
2) since the boss on bottom plate is too close apart from pin, when flattening pin, it is possible that the boss of portioned product
It is bruised and scratches, reduce the qualification rate of product；
3) the existing flattening mold being made with alloy material is often too thin, is easily damaged, affects and flatten effect.
Utility model content
The purpose of this utility model is exactly to provide a kind of for containing flat to overcome the problems of the above-mentioned prior art
The sintering mold of pin TO product.
The purpose of this utility model can be achieved through the following technical solutions:
It is a kind of for the sintering mold containing flat pin TO product, the TO product includes bottom plate, a pair of is plugged in side by side
Flat pin on bottom plate and the glass insulator being arranged between flat pin and bottom plate, the flat pin include from bottom to top
Cylindrical surface section, bevel phase and the flat horizontal surface section being sequentially connected are additionally provided with boss on the bottom plate, and the sintering mold includes
Middle mould and upper mold compatible with middle mould are offered on the middle mould and are positioned with bottom plate and the compatible middle mould of cylindrical surface section
Slot, the bottom of the upper mold offer upper mold locating slot compatible with bottom plate, flat horizontal surface section and bevel phase.It is opened up on bottom plate
There is flat pin jack compatible with flat pin.
Multiple middle mould locating slots laid in array are offered on the middle mould as a preferred technical solution, it is described
Upper mold bottom offer it is multiple in array lay upper mold locating slots, so that time processing goes out multiple TO products.
Further, cylinder pin is also inserted on the bottom plate.
The quantity of the cylinder pin is one or more as a preferred technical solution,.
Further, the middle mould locating slot includes a next upper cylindrical surface section positioning being provided on middle mould respectively
Locating slot under slot, bottom plate.Cylindrical surface section locating slot is adapted with cylindrical surface section, the lower half split-phase of locating slot and bottom plate under bottom plate
Adaptation.
Further, the upper mold locating slot includes the flat horizontal surface section positioning for being from top to bottom successively provided with upper mold bottom
Locating slot on slot, bevel phase locating slot and bottom plate, the upper mold bottom are also provided with boss locating slot.Flat horizontal surface section locating slot
It is adapted with flat horizontal surface section, bevel phase locating slot is adapted with bevel phase, and the upper half split-phase of locating slot and bottom plate is suitable on bottom plate
Match, boss locating slot is adapted with boss.
The upper mold bottom is also provided on cylinder pin compatible with cylinder pin as a preferred technical solution,
Locating slot is also provided with locating slot under cylinder pin compatible with cylinder pin on the middle mould.
Further, the internal diameter of the flat horizontal surface section locating slot is greater than the outer diameter of flat horizontal surface section.Flat horizontal surface section locating slot
There are fit-up gaps between flat horizontal surface section, to adapt to the thermal expansion in sintering process.
Further, the bevel phase locating slot is identical as the inclination angle of bevel phase.
Further, glass insulator locating slot compatible with glass insulator is also provided on the middle mould.
The utility model is for being first placed on middle mould for flat pin, glass insulator, bottom plate etc. and determining when processing TO product
On the slot of position at corresponding position, upper mold is covered later；The middle mould and upper mold that assemble are overturn, make middle mould in upper, upper mold under,
The flat horizontal surface section of flat pin can be slid into flat horizontal surface section locating slot by bevel phase locating slot at this time, consider the factors such as thermal expansion,
The inside dimension of flat horizontal surface section locating slot is greater than the external dimensions of flat horizontal surface section, so in order to guarantee the parallel of two flat pins
The concentricity of degree and flat pin on bottom plate in corresponding flat pin jack, is designed to the inclination angle of bevel phase locating slot and bevel phase
It is identical, by bevel phase locating slot to the guiding and positioning of bevel phase, make flat pin gradually with the same shaft assignment of flat pin jack, together
When two flat pins the depth of parallelism be also guaranteed；Mould is sintered in state of the upper, upper mold under in keeping later, is sintered
The flat horizontal surface section of latter two flat pin is and parallel with the patch chip plane on boss in same level.
Compared with prior art, the utility model has the following characteristics that
1) it when processing TO product, by flat pin set on bottom plate, is obtained by being sintered directly processing containing flat pin
TO product not only avoids mechanical on product when existing TO product is processed directly after sinter molding flatten present in pin
Various problems, and the depth of parallelism that ensure that on TO product two flat pins and flat pin are on bottom plate in corresponding flat pin jack
Concentricity, improve yield rate；
2) manufacturing procedure for reducing connector improves the processing efficiency of product.
Detailed description of the invention
Fig. 1 is schematic diagram of main cross-sectional structure of TO product；
Fig. 2 is the overlooking structure diagram of TO product；
Fig. 3 is the left view structural representation of flat pin；
Fig. 4 is the overlooking structure diagram of middle mould；
Fig. 5 is the present invention looks up structural representation of upper mold；
Fig. 6 be in Fig. 4 A-A to schematic cross-sectional view；
Fig. 7 is B-B direction schematic cross-sectional view in Fig. 5；
Description of symbols in figure:
1-bottom plate, 2-flat pins, 201-cylindrical surfaces section, 202-bevel phases, 203-flat horizontal surface sections, 3-glass insulations
Locating slot, 10-under son, 4-boss, 5-middle moulds, 6-upper molds, 7-cylinder pins, 8-cylindrical surfaces section locating slot, 9-bottom plates
Flat horizontal surface section locating slot, 11-bevel phase locating slots, locating slot, 13-boss locating slots, 14-glass insulations on 12-bottom plates
Sub- locating slot.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment:
As shown in Figure 1 and Figure 2, TO product includes bottom plate 1, a pair of flat pin 2 being plugged on bottom plate 1 side by side and setting
Glass insulator 3 between flat pin 2 and bottom plate 1.As shown in figure 3, flat pin 2 includes the cylinder being from bottom to top sequentially connected
Face section 201, bevel phase 202 and flat horizontal surface section 203.Boss 4 is additionally provided on bottom plate 1.Cylinder pin 7 is also inserted on bottom plate 1.
It is a kind of for the sintering mold containing flat pin TO product, including middle mould 5 and upper mold 6 compatible with middle mould 5, such as
Shown in Fig. 4, Fig. 5, offered on middle mould 5 with bottom plate 1 and cylindrical surface section 201 compatible middle mould locating slots, the bottom of upper mold 6 is opened
Equipped with upper mold locating slot compatible with bottom plate 1, flat horizontal surface section 203 and bevel phase 202.
As shown in fig. 6, middle mould locating slot includes next upper cylindrical surface the section locating slot 8, bottom being provided on middle mould 5 respectively
Locating slot 9 under plate.
As shown in fig. 7, upper mold locating slot includes the flat horizontal surface section locating slot for being from top to bottom successively provided with 6 bottom of upper mold
10, locating slot 12 on bevel phase locating slot 11 and bottom plate, 6 bottom of upper mold is also provided with boss locating slot 13.The positioning of flat horizontal surface section
The internal diameter of slot 10 is greater than the outer diameter of flat horizontal surface section 203.Bevel phase locating slot 11 is identical as the inclination angle of bevel phase 202.On middle mould 5 also
Offer glass insulator locating slot 14 compatible with glass insulator 3.
Sintering mold is for being first placed on middle mould for flat pin 2, glass insulator 3, bottom plate 1 etc. when processing TO product
On locating slot at corresponding position, upper mold 6 is covered later；The middle mould 5 assembled and upper mold 6 are overturn, make middle mould 5 it is upper, on
Mould 6 is under, and the flat horizontal surface section 203 of flat pin 2 can be slid into flat horizontal surface section locating slot 10 by bevel phase locating slot 11 at this time；It
Mould 5 is sintered in state upper, that upper mold 6 is under in keeping afterwards, is sintered the flat horizontal surface section 203 of latter two flat pin 2 same
On horizontal plane, and it is parallel with the patch chip plane on boss 4.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (7)
1. a kind of for the sintering mold containing flat pin TO product, the TO product includes bottom plate (1), a pair of is plugged in side by side
The glass insulator (3) of flat pin (2) and setting between flat pin (2) and bottom plate (1) on bottom plate (1), described is flat
Pin (2) includes cylindrical surface section (201), bevel phase (202) and the flat horizontal surface section (203) being from bottom to top sequentially connected, described
Boss (4) are additionally provided on bottom plate (1), which is characterized in that the sintering mold include middle mould (5) and with middle mould (5) Xiang Shi
The upper mold (6) matched, offer on the middle mould (5) with bottom plate (1) and the compatible middle mould locating slot of cylindrical surface section (201),
The bottom of the upper mold (6) is offered to be positioned with bottom plate (1), flat horizontal surface section (203) and the compatible upper mold of bevel phase (202)
Slot.
2. according to claim 1 a kind of for the sintering mold containing flat pin TO product, which is characterized in that the bottom
Cylinder pin (7) are also inserted on plate (1).
3. according to claim 1 a kind of for the sintering mold containing flat pin TO product, which is characterized in that in described
Mould locating slot includes locating slot (9) under a next upper cylindrical surface section locating slot (8) being provided on middle mould (5) respectively, bottom plate.
4. according to claim 1 a kind of for the sintering mold containing flat pin TO product, which is characterized in that described is upper
Mould locating slot includes flat horizontal surface section locating slot (10), the bevel phase locating slot for being from top to bottom successively provided with upper mold (6) bottom
(11) and on bottom plate locating slot (12), the upper mold (6) bottom are also provided with boss locating slot (13).
5. according to claim 4 a kind of for the sintering mold containing flat pin TO product, which is characterized in that described is flat
The internal diameter of planar section locating slot (10) is greater than the outer diameter of flat horizontal surface section (203).
6. according to claim 5 a kind of for the sintering mold containing flat pin TO product, which is characterized in that described is oblique
Face section locating slot (11) is identical as the inclination angle of bevel phase (202).
7. according to claim 1 a kind of for the sintering mold containing flat pin TO product, which is characterized in that in described
It is also provided on mould (5) and glass insulator (3) compatible glass insulator locating slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482697.0U CN208706596U (en) | 2018-09-11 | 2018-09-11 | It is a kind of for the sintering mold containing flat pin TO product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482697.0U CN208706596U (en) | 2018-09-11 | 2018-09-11 | It is a kind of for the sintering mold containing flat pin TO product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706596U true CN208706596U (en) | 2019-04-05 |
Family
ID=65947043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821482697.0U Active CN208706596U (en) | 2018-09-11 | 2018-09-11 | It is a kind of for the sintering mold containing flat pin TO product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706596U (en) |
-
2018
- 2018-09-11 CN CN201821482697.0U patent/CN208706596U/en active Active
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