CN220382078U - Substrate baking and fixing device - Google Patents
Substrate baking and fixing device Download PDFInfo
- Publication number
- CN220382078U CN220382078U CN202322047551.0U CN202322047551U CN220382078U CN 220382078 U CN220382078 U CN 220382078U CN 202322047551 U CN202322047551 U CN 202322047551U CN 220382078 U CN220382078 U CN 220382078U
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- Prior art keywords
- template
- female
- male
- positioning block
- fixing device
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- 239000000758 substrate Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 238000013007 heat curing Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001723 curing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model relates to a substrate baking and fixing device, which comprises a limiting plate, a male template and a female template, wherein the limiting plate, the male template and the female template are sequentially and parallelly arranged on a bottom plate in a hanging manner; a pair of parallel guide shafts sequentially penetrate through the limiting plate, the male template and the female template; the limiting plate and the female die plate are fixed plates, and the male die plate is a movable plate; the screw rod parallel to the guide shaft is in threaded connection and penetrates through the limiting plate, and the end part of the screw rod drives the clamp to be connected with the male template through the bolt; the clamping opening is arranged on the opposite surface of the male template and the female template. The male template is close to and far from the female template in a relatively parallel posture through the pair of parallel guide shafts and the support blocks, so that the stability of the clamped base plate, the cooling fin and the pressing block is effectively ensured; through the detachable and replaceable clamping hole positioning blocks, the device can be adapted to substrates with various sizes, and the application range and the recycling rate of the fixing device are enlarged. The heat-curing type heat-insulating radiator has the advantages of simple structure, convenience in use, capability of supporting no clearance or offset after heat curing of the radiating fins and the base plate, capability of effectively ensuring the adhesive strength, and strong practicability and wide applicability.
Description
Technical Field
The utility model relates to a fixing device, in particular to a substrate baking fixing device, and belongs to the technical field of semiconductor packaging.
Background
In the semiconductor packaging process, after the radiating fin is attached to the substrate, a tensile test is required to be performed to confirm the bonding strength between the radiating fin and the substrate; in the heating and curing process, the bonding degree and the bonding shape of the substrate and the radiating fin are easily caused due to the deformation of the adhesive in a thermal environment, so that the bonding strength of the radiating fin and the substrate after heat curing is affected; at present, however, there is no device available for fixing the heat sink and the substrate for thermal curing.
Therefore, it is necessary to provide a fixture that facilitates curing of the heat sink and substrate.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a substrate baking and fixing device.
In order to achieve the above object, the present utility model adopts the following technical scheme:
a substrate baking and fixing device comprises a limiting plate, a male template and a female template which are sequentially and parallelly arranged on a bottom plate in a hanging manner; a pair of parallel guide shafts sequentially penetrate through the limiting plate, the male template and the female template;
the limiting plate and the female die plate are fixed plates, and the male die plate is a movable plate;
the screw rod parallel to the guide shaft is in threaded connection and penetrates through the limiting plate, and the end part of the screw rod drives the clamp to be connected with the male template through the bolt;
the clamping opening is arranged on the opposite surface of the male template and the female template.
Grooves are respectively formed in the inner side surfaces of the male template and the female template, and are used for embedding a clamping port positioning block, and the positioning block comprises a first positioning block and a second positioning block which are matched;
when the first positioning block and the second positioning block are in a closed state, the material grooves arranged on the opposite surfaces of the first positioning block and the second positioning block are closed to form a material clamping opening;
the clamping opening is used for clamping a product to be solidified and comprises a substrate, a radiating fin and a pressing block.
Further, the clamping opening is used for clamping a pair of pressing blocks, and the product to be solidified is horizontally arranged between the pair of pressing blocks.
Further, the first positioning block and the second positioning block are fixedly connected with the male template and the female template respectively through third bolts.
Further, the cross section of the trough is V-shaped.
Further, the cross section of the trough is rectangular.
The other end of the screw rod is provided with a knob.
The bottom plate is provided with a supporting block, and the supporting block sequentially penetrates through the male template and the female template.
The utility model has the advantages that:
according to the substrate baking and fixing device, the male template is close to and far from the female template in a relatively parallel posture through the pair of parallel guide shafts and the support blocks, so that the stability of clamping and fixing the substrate, the radiating fins and the pressing block is effectively ensured; through the detachable and replaceable clamping hole positioning blocks, the device can be adapted to substrates with various sizes, and the application range and the recycling rate of the fixing device are enlarged.
The substrate baking and fixing device is simple in structure, convenient to use, capable of locking the radiating fin and the substrate, free of gaps and offset after the radiating fin and the substrate are thermally cured, good in stability, capable of effectively guaranteeing the bonding strength of the radiating fin and the substrate, and high in practicability and wide in applicability.
Drawings
Fig. 1 is a schematic structure diagram of a substrate baking and fixing device.
Fig. 2 is a top view of a schematic structure of a substrate baking fixture.
Fig. 3 is a schematic structural view of a heat sink and a substrate having rectangular cross sections.
The meaning of the symbols in the drawings is as follows: 1. the device comprises a limiting plate 2, a male template 3, a female template 4, a knob 5, a screw rod 6, a bolt driving clamp 7, a guide shaft 8, a supporting block 9, a bottom plate 10, a first positioning block 11, a second positioning block 12 and a clamping port;
13. 14 parts of base plate, 15 parts of radiating fin and pressing block.
Detailed Description
The utility model is described in detail below with reference to the drawings and the specific embodiments.
A substrate 13 baking and fixing device is composed of a bottom plate 9, a limiting plate 1, a male template 2, a female template 3 and a screw 5.
The limiting plate 1, the male die plate 2 and the female die plate 3 are vertically arranged on the top surface of the bottom plate 9 in parallel in sequence; wherein, limiting plate 1 and female die plate 3 are the fixed plate, and male die plate 2 is the fly leaf. A pair of parallel guide shafts 7 sequentially penetrate through the limiting plate 1, the male die plate 2 and the female die plate 3, and two ends of the guide shafts 7 are fixedly connected with the limiting plate 1 and the female die plate 3 respectively.
The top surface of the bottom plate 9 is also provided with a supporting block 8 which penetrates through the male template 2 and the female template 3 in sequence.
The screw 5 parallel to the guide shaft 7 is in threaded connection and penetrates through the limiting plate 1, namely, two ends of the screw 5 are respectively arranged on two sides of the limiting plate 1, one end of the screw 5 drives the clamping 6 to be connected with the male die plate 2 through a bolt, and the other end of the screw 5 is provided with the knob 4. By rotating the knob 4, the screw 5 moves in the length direction based on the limiting plate 1, and the linkage male die plate 2 moves between the limiting plate 1 and the female die plate 3 along the guide shaft 7.
The screw 5, the bolt driving clamp 6 and the knob 4 form a screw 5 assembly.
Grooves are respectively arranged on the inner side surfaces of the male template 2 and the female template 3, and a first positioning block 10 and a second positioning block 11 which are matched with each other are respectively embedded in the grooves and are respectively fixed through third bolts. The opposite surfaces of the first positioning block 10 and the second positioning block 11 are respectively provided with a material slot, and when the first positioning block 10 and the second positioning block 11 are folded along with the movement of the male template 2 and the female template 3, the folded material slots form a material clamping opening 12. The first positioning block 10 and the second positioning block 11 form a positioning block of the clamping opening 12.
Depending on the application requirements, i.e. on the substrate 13 and the heat sink 14 to be fixed,
taking a sheet-shaped substrate 13 and a heat sink 14 as shown in fig. 3 as an example, the substrate 13 and the heat sink 14 are bonded by an adhesive, and then horizontally placed between a pair of press blocks 15, and held by the press blocks; the cross section of the trough is V-shaped as shown in figure 1, or the cross section of the trough is rectangular.
In the use process, the water-soluble fiber is prepared,
as shown in figure 1 of the drawings,
the knob 4 is rotated anticlockwise, the distance between the male template 2 and the female template 3 is enlarged, and the pressing blocks for clamping the bonded substrate 13 and the cooling fins 14 are placed between the grooves.
The knob 4 is rotated clockwise to narrow the interval between the male mold plate 2 and the female mold plate 3 so that the first positioning block 10 and the second positioning block 11 are engaged and laterally fix the pressing block 15, thereby fixing the heat sink 14 and the substrate 13. It should be noted that the heat sink 14 and the substrate 13 are kept level without tilting, then the whole device is slowly put into a pressure oven, the corresponding baking program is selected to be heated for curing, the baking program is operated, and the baking is finished after the baking is finished.
In the practical use process, the water-based paint can be used,
in order to adapt to the base plate 13 and the radiating fins 14 with different shapes, the first positioning block 10 and the second positioning block 11 can be detached and replaced, and the positioning blocks with the clamping openings 12 of the adapting grooves are selected to be reinstalled and fixed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (8)
1. The substrate baking and fixing device is characterized by comprising a limiting plate, a male template and a female template which are sequentially and parallelly arranged on a bottom plate in a hanging manner; a pair of parallel guide shafts sequentially penetrate through the limiting plate, the male template and the female template;
the limiting plate and the female die plate are fixed plates, and the male die plate is a movable plate;
the screw rod parallel to the guide shaft is in threaded connection and penetrates through the limiting plate, and the end part of the screw rod drives the clamp to be connected with the male template through the bolt;
the clamping opening is arranged on the opposite surface of the male template and the female template.
2. The substrate baking and fixing device according to claim 1, wherein grooves are respectively formed in the inner side surfaces of the male template and the female template, and the grooves are used for embedding a clamping hole positioning block and comprise a first positioning block and a second positioning block which are matched;
when the first positioning block and the second positioning block are in a closed state, the material grooves arranged on the opposite surfaces of the first positioning block and the second positioning block are closed to form a material clamping opening;
the clamping opening is used for clamping a product to be solidified and comprises a substrate, a radiating fin and a pressing block.
3. The substrate baking and fixing device according to claim 2, wherein the clamping opening is used for clamping a pair of pressing blocks, and the product to be cured is horizontally arranged between the pair of pressing blocks.
4. The substrate baking and fixing device according to claim 2, wherein the first positioning block and the second positioning block are fixedly connected with the male template and the female template respectively through third bolts.
5. The substrate baking and fixing device according to claim 2, wherein the cross section of the trough is V-shaped.
6. The substrate baking fixture of claim 2 wherein the trough is rectangular in cross-section.
7. The substrate baking fixing device according to claim 1, wherein a knob is provided at the other end of the screw.
8. The substrate baking and fixing device according to claim 1, wherein a supporting block is arranged on the bottom plate, and the supporting block penetrates through the male template and the female template in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047551.0U CN220382078U (en) | 2023-08-01 | 2023-08-01 | Substrate baking and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047551.0U CN220382078U (en) | 2023-08-01 | 2023-08-01 | Substrate baking and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382078U true CN220382078U (en) | 2024-01-23 |
Family
ID=89559530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322047551.0U Active CN220382078U (en) | 2023-08-01 | 2023-08-01 | Substrate baking and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382078U (en) |
-
2023
- 2023-08-01 CN CN202322047551.0U patent/CN220382078U/en active Active
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