CN220106468U - Overlap joint product sintering carrier - Google Patents
Overlap joint product sintering carrier Download PDFInfo
- Publication number
- CN220106468U CN220106468U CN202321257948.6U CN202321257948U CN220106468U CN 220106468 U CN220106468 U CN 220106468U CN 202321257948 U CN202321257948 U CN 202321257948U CN 220106468 U CN220106468 U CN 220106468U
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- China
- Prior art keywords
- sintering
- groove
- carrier
- bottom plate
- sintering carrier
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- 238000005245 sintering Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a lapped product sintering carrier, which comprises a bottom plate and a cover plate, wherein a plurality of tablet sintering carrying channels are arranged on the bottom plate, a first groove is arranged on the sintering carrying channels, bosses are arranged on two sides of the sintering carrying channels, a second groove is arranged at the edge of each boss, a plurality of positioning pins are arranged on the second groove, and a plurality of material taking holes are also arranged on the second groove; and a third groove corresponding to the first groove in the tablet sintering carrier is arranged on the cover plate. Positioning holes are formed in two ends of the bottom plate, and positioning pins matched with the positioning holes are arranged at corresponding positions on the cover plate. The sintering carrier channel penetrates through two ends of the bottom plate. The length of the boss is smaller than that of the sintering carrier channel and larger than that of the second groove. By using the lap joint product sintering carrier, the difficulty in taking materials for sintering finished products is reduced, the production efficiency is improved, and the product quality is improved.
Description
Technical Field
The utility model belongs to the technical field of sintering carriers, and particularly relates to a lap joint product sintering carrier.
Background
For webs of special shapes, especially webs with pads protruding in rows, overlap sintering of the two webs is required during processing to allow the pad portions to be joined together, but the webs are easily moved during overlap, which can affect product quality.
Disclosure of Invention
In order to solve the above problems, the present utility model aims to provide a lapping product sintering carrier,
in order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lap joint product sintering carrier, includes bottom plate and apron, is provided with a plurality of tablet sintering carrier on the bottom plate, is provided with first slot on the sintering carrier, is provided with the boss on the sintering carrier both sides, and the edge of every boss is provided with the second slot, is provided with a plurality of locating pins on the second slot, still is provided with a plurality of extracting holes on the second slot; and a third groove corresponding to the first groove in the tablet sintering carrier is arranged on the cover plate.
Positioning holes are formed in two ends of the bottom plate, and positioning pins matched with the positioning holes are arranged at corresponding positions on the cover plate.
The sintering carrier channel penetrates through two ends of the bottom plate.
The length of the boss is smaller than that of the sintering carrier channel and larger than that of the second groove.
Compared with the prior art, the utility model has the following advantages: through seting up the slot on bottom plate and apron, be convenient for carry out overlap joint sintering to the tablet, be provided with the boss simultaneously and prevent that the tablet from taking place the skew after thermal expansion, the slot that sets up at the boss edge can fix the tablet, can be used for preventing tablet edge burr and air discharge again. The carrier is also provided with a material taking hole, so that a product can be taken out after the operation is finished conveniently, the difficulty in taking the product after sintering is reduced, and the production efficiency and the product quality are improved.
Drawings
In order to more clearly illustrate the technical solutions of specific embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a schematic view of a cover plate structure according to the present utility model;
FIG. 2 is a schematic view of a base plate structure according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of the assembly of a web to a base plate in accordance with the present utility model;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a schematic view of the structure of the blanking sheet of the present utility model;
FIG. 7 is a schematic view of the structure of the upper web in the present utility model;
in the figure, 1-a bottom plate; 11-a first trench; 12-boss; 13-positioning holes; 14- -a second trench; 15-positioning the needle; 16-a material taking hole; 2-cover plate; 21-a locating pin; 22-a third trench; 3-blanking sheets; 31-recessed pads; 4-loading a tablet; 41-bump pads.
Detailed Description
The present utility model will be further described with reference to the drawings and the specific embodiments, but it should not be construed that the scope of the subject matter of the present utility model is limited to the following embodiments, and various modifications, substitutions and alterations made according to the ordinary skill and familiar means of the art to which this utility model pertains are included within the scope of the present utility model without departing from the above technical idea of the utility model.
The utility model provides a lap joint product sintering carrier, includes bottom plate and apron, referring to fig. 1, is provided with the third slot 22 that corresponds with the first slot 11 in the tablet sintering carrier on the apron, 2 for place a plurality of protruding pads 41 of material loading tablet 4 after the compound die; the cover plate 2 is also provided with two die assembly positioning pins 21 which are matched with the die assembly positioning holes 13 on the bottom plate 1.
Referring to fig. 2 and 3, a plurality of material sheet sintering tracks are provided on the base plate 1, and a first groove 11 is provided on the sintering tracks for placing a plurality of concave bonding pads 31 on the lower material sheet 3; bosses 12 are arranged at two sides of the sintering carrying channel and used for preventing the offset of the feeding sheet 4 and the discharging sheet 3 after thermal expansion in the sintering process; the edge of each boss 12 is provided with a second groove 14 for preventing burrs and air discharge at the edges of the upper and lower material sheets 4 and 3; a plurality of positioning pins 15 are arranged on the second groove 14 and are used for positioning the upper material sheet 4 and the lower material sheet 3; the second groove 14 is also provided with a plurality of material taking holes 16 for ejecting the sintered product;
the sintering carrier is penetrated through the two ends of the bottom plate 1, and the length of the boss 12 is smaller than that of the sintering carrier and larger than that of the second groove 14.
And (3) sintering: referring to FIGS. 4-7
Step 1: solder paste is dispensed to a plurality of concave pads 31 on the blanking sheet 3;
step 2: bonding chips to the positions of the plurality of concave bonding pads 31 on the blanking sheet 3 by spot welding paste;
step 3: the chip bonding blanking sheet 3 is moved to the bottom plate 1 and fixed by a positioning needle 15;
step 4: dispensing solder paste to a plurality of bump pads 41 of the upper web 4;
step 5: the plurality of feeding sheets 4 and the same number of discharging sheets 3 are combined;
step 6: the bottom plate 1 and the cover plate 2 are assembled.
The above description of the sintering carrier for lap joint products provided by the present utility model has been given by way of specific examples, and the structure and working principle of the present utility model have been described in detail, and the above description of the examples is only for aiding in understanding the method and core idea of the present utility model. It should be noted that it will be apparent to those skilled in the art that various improvements and modifications can be made to the present utility model without departing from the principles of the utility model, and such improvements and modifications fall within the scope of the appended claims.
Claims (4)
1. The utility model provides a overlap joint product sintering carrier, includes bottom plate (1) and apron (2), its characterized in that: a plurality of tablet sintering carrying channels are arranged on the bottom plate (1), first grooves (11) are arranged on the sintering carrying channels, bosses (12) are arranged on two sides of the sintering carrying channels, second grooves (14) are arranged on the edge of each boss (12), a plurality of positioning pins (15) are arranged on the second grooves (14), and a plurality of material taking holes (16) are also arranged on the second grooves (14); the cover plate (2) is provided with a third groove (22) corresponding to the first groove (11) in the tablet sintering carrier.
2. The lapped product sintering carrier as recited in claim 1, wherein: positioning holes (13) are formed in the two ends of the bottom plate (1), and positioning pins (21) matched with the cover plate (2) are arranged at corresponding positions on the cover plate.
3. The lapped product sintering carrier as recited in claim 1, wherein: the sintering carrier channel penetrates through two ends of the bottom plate (1).
4. The lapped product sintering carrier as recited in claim 1, wherein: the length of the boss (12) is smaller than the sintering carrier and larger than the length of the second groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257948.6U CN220106468U (en) | 2023-05-23 | 2023-05-23 | Overlap joint product sintering carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257948.6U CN220106468U (en) | 2023-05-23 | 2023-05-23 | Overlap joint product sintering carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106468U true CN220106468U (en) | 2023-11-28 |
Family
ID=88872501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257948.6U Active CN220106468U (en) | 2023-05-23 | 2023-05-23 | Overlap joint product sintering carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106468U (en) |
-
2023
- 2023-05-23 CN CN202321257948.6U patent/CN220106468U/en active Active
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