CN202587625U - Attachment welding jig - Google Patents
Attachment welding jig Download PDFInfo
- Publication number
- CN202587625U CN202587625U CN2012202157437U CN201220215743U CN202587625U CN 202587625 U CN202587625 U CN 202587625U CN 2012202157437 U CN2012202157437 U CN 2012202157437U CN 201220215743 U CN201220215743 U CN 201220215743U CN 202587625 U CN202587625 U CN 202587625U
- Authority
- CN
- China
- Prior art keywords
- base plate
- pin
- cover plate
- heating panel
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model discloses an attachment welding jig, which comprises a base plate, a plurality of first pins inserted into the base plate, a plurality of second pins inserted into the base plate, a cover plate and third pins inserted into the cover plate, wherein at least one group of stage structures are arranged on the base plate and used for accommodating products to be subjected to attachment welding; positioning holes matched with the third pins inserted into the cover plate are formed in the base plate; and the cover plate fixes and clamps the products to be subjected to attachment welding between the cover plate and the base plate through matching between the third pins and the positioning holes. The first pins and the second pins are matched to position the products, so that the problem of different thermal expansion coefficients caused by different materials and different thicknesses of materials heated at a high temperature can be solved; and the effectiveness precision and the consistency of the products subjected to attachment welding are guaranteed.
Description
Technical field
The utility model relates to semiconductor packages tool field, especially a kind of tool that provides for new packaging form, specifically a kind of applying welding fixture that at high temperature can guarantee precision, high conformity, can realize semi-automation and produce.
Background technology
Welding fixture is common in electronics industry.Extensive use in kind of PCB welding (like computer main board, video card etc.).With regard to this industry, mainly make of being location surface-mounted integrated circuit, fixing; Thereby realize easily to element on the surface-mounted integrated circuit welding of wiring.
The applying welding fixture is in order to satisfy certain based semiconductor encapsulating products Combination Welding a kind of tool that welds positioning function to be provided.
Weld the tool of this series products at present in the industry, the welding precision of at high temperature fitting can't guarantee, can't avoid the size difference that difference caused because of material thermal expansion coefficient, and each tool can only weld a set product.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, improves output, and its welding precision can be guaranteed in 0.02mm, and high conformity.
The technical scheme of the utility model is:
A kind of applying welding fixture; It comprises the 3rd pin of a base plate and a plurality of first pins, second pin, a cover plate and the insertion cover plate that insert base plate; Described base plate is provided with at least one stage structure of organizing a performance; Be used for placing welding product to be fitted, base plate is provided with the location hole that is complementary with the 3rd pin that inserts cover plate, and cover plate fixes the welding product to be fitted that is installed between cover plate and the base plate through the coupling of the 3rd pin and location hole.
The 3rd pin or the projection of the insertion cover plate of the utility model for having on the cover plate.
The base plate of the utility model is provided with the ledge structure of two groups of symmetries, is used to place two groups of welding products to be fitted.
The welding product to be fitted of the utility model comprises heating panel, pin and is installed in aforementioned insulating material between the two that described heating panel, insulating material and pin form ledge structure, with the ledge structure coupling on the base plate.
The heating panel of the utility model is provided with at least one location hole; Heating panel through first dowel fixes in base plate is topped bar the draw-in groove of structure; Described pin is provided with at least one location hole, pin through second dowel fixes on base plate is topped bar the step of structure.
The heating panel of the utility model is provided with a location hole; Heating panel through this first dowel fixes in base plate is topped bar the draw-in groove of structure; Described pin is provided with three location holes, pin through three second dowel fixes on base plate is topped bar the step of structure.
The beneficial effect of the utility model:
The utility model is through the integrated positioning of first pin and second pin, can eliminate after the heat thermal expansion coefficient difference problem that difference faced because of material material, thickness, the effective accuracy and the consistency of assurance applying welding product.
The utility model is fitted by design gaps being positioned the welding product of fitting of treating on the base plate through the ledge structure of self fully.Through high temp tunnel stove sintering, can reach the technological requirement of the welding of fitting, guarantee the product welding precision to the tool that assembles.
Description of drawings
Fig. 1 is a tool structure of cover plate sketch map.
Fig. 2 fits for product and welds the structural representation of preceding each parts.
Fig. 3 is the product structural representation after the welding of fitting.
Fig. 4 is the whole front view in product welding back
Fig. 5 is the structural representation of tool base plate.
Wherein:
11, base plate; 12, first pin; 13, second pin; 14, location hole;
21, heating panel; 22, insulating material; 23, pin;
31, cover plate; 32, the 3rd pin.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
A kind of applying welding fixture; It comprises a base plate 11 and a plurality of first pin, 12, second pin 13, one cover plates 31 that insert base plate and the 3rd pin 32 of insertion cover plate; Described base plate 11 is provided with at least one stage structure of organizing a performance; Be used for placing welding product to be fitted, base plate 11 is provided with the location hole 14 that is complementary with the 3rd pin 32 that inserts cover plate, and cover plate 31 fixes the welding product to be fitted that is installed between cover plate 31 and the base plate 11 through the coupling of the 3rd pin 32 and location hole 14.
The 3rd pin 32 or the projection of the insertion cover plate of the utility model for having on the cover plate 3.
As shown in Figure 5, base plate 11 is provided with the ledge structure of two groups of symmetries, is used to place two groups of welding products to be fitted.
Like Fig. 2, shown in 3; Utility model welding product to be fitted comprise heating panel 21, pin two 3 and be installed in aforementioned insulating material 22 between the two; Described heating panel 21, insulating material 22 and pin two 3 form ledge structures, with the ledge structure coupling on the base plate 11.
As shown in Figure 5; The heating panel 21 of utility model is provided with a location hole; Heating panel 21 is fixed on base plate 11 through this first pin 12 and tops bar in the draw-in groove of structure; Described pin two 3 is provided with three location holes, and pin two 3 is fixed on base plate 11 through three second pins 13 and tops bar on the step of structure.
During practical implementation:
Earlier on applying welding product parts heating panel 21 as shown in Figure 2 and pin two 3 and face that insulating material contacts, coat solder(ing) paste.
Be positioned at base plate to heating panel 21 through first in the tool base plate shown in Figure 5 pin 12 again and top bar in the draw-in groove of structure, it can't all around be moved.
Through other localization tool, locate the insulating material shown in Fig. 2 22, and be positioned at heating panel 21 tops that navigate on the base plate 11 to insulating material 22 absorptions through the absorption method of vacuum.Pin two shown in Fig. 23 through base plate 11 on second pin 13 be positioned on the base plate, finally form pattern shown in Figure 3.
32 be positioned cover plate 31 in the base plate corresponding positioning hole through the 3rd pin that is embedded in body, fit by design gaps fully being positioned the welding product of fitting of treating on the base plate through the ledge structure of self.
At last, through high temp tunnel stove sintering, can reach the technological requirement of the welding of fitting, guarantee the product welding precision to the tool that assembles.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (6)
1. applying welding fixture; It is characterized in that it comprises the 3rd pin (32) of a plurality of first pins (12), second pin (13), a cover plate (31) and the insertion cover plate of a base plate (11) and insertion base plate; Described base plate (11) is provided with at least one stage structure of organizing a performance; Be used for placing welding product to be fitted; Base plate (11) is provided with the location hole (14) that is complementary with the 3rd pin (32) that inserts cover plate, and cover plate (31) is pinned (32) through the 3rd and the coupling of location hole (14) fixes the welding product to be fitted that is installed between cover plate (31) and the base plate (11).
2. applying welding fixture according to claim 1, the 3rd pin (32) that it is characterized in that described insertion cover plate perhaps is the projection that has on the cover plate (3).
3. applying welding fixture according to claim 1 is characterized in that described base plate (11) is provided with the ledge structure of two groups of symmetries, is used to place two groups of welding products to be fitted.
4. applying welding fixture according to claim 1; It is characterized in that described welding product to be fitted comprises heating panel (21), pin (23) and is installed in aforementioned insulating material (22) between the two; Described heating panel (21), insulating material (22) and pin (23) form ledge structure, with the ledge structure coupling on the base plate (11).
5. applying welding fixture according to claim 4; It is characterized in that described heating panel (21) is provided with at least one location hole; Heating panel (21) is fixed on base plate (11) through first pin (12) and tops bar in the draw-in groove of structure; Described pin (23) is provided with at least one location hole, and pin (23) is fixed on base plate (11) through second pin (13) and tops bar on the step of structure.
6. applying welding fixture according to claim 5; It is characterized in that described heating panel (21) is provided with a location hole; Heating panel (21) is fixed on base plate (11) through this first pin (12) and tops bar in the draw-in groove of structure; Described pin (23) is provided with three location holes, and pin (23) is fixed on base plate (11) through three second pins (13) and tops bar on the step of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202157437U CN202587625U (en) | 2012-05-14 | 2012-05-14 | Attachment welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202157437U CN202587625U (en) | 2012-05-14 | 2012-05-14 | Attachment welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202587625U true CN202587625U (en) | 2012-12-05 |
Family
ID=47256972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202157437U Expired - Lifetime CN202587625U (en) | 2012-05-14 | 2012-05-14 | Attachment welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202587625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647860A (en) * | 2012-05-14 | 2012-08-22 | 宜兴市东晨电子科技有限公司 | Joint welding fixture |
-
2012
- 2012-05-14 CN CN2012202157437U patent/CN202587625U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647860A (en) * | 2012-05-14 | 2012-08-22 | 宜兴市东晨电子科技有限公司 | Joint welding fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU DONGCHEN ELCTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YIXING DONGCHEN ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214205 Yixing New Street Lily Industrial Park, Jiangsu, Wuxi Patentee after: JIANGSU DONGCHEN ELECTRONICS TECHNOLOGY CO., LTD. Address before: 214205 Yixing New Street Lily Industrial Park, Jiangsu, Wuxi Patentee before: Yixing Dongchen Electronic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |