CN110614486A - Radiator and manufacturing method thereof - Google Patents
Radiator and manufacturing method thereof Download PDFInfo
- Publication number
- CN110614486A CN110614486A CN201810631943.2A CN201810631943A CN110614486A CN 110614486 A CN110614486 A CN 110614486A CN 201810631943 A CN201810631943 A CN 201810631943A CN 110614486 A CN110614486 A CN 110614486A
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- CN
- China
- Prior art keywords
- radiator
- die
- casting
- heat sink
- manufacturing
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention relates to the field of radiators, in particular to a radiator and a manufacturing method thereof. The method comprises the following steps: die-casting the raw materials to produce the radiator; pulling the radiator after die-casting; trimming the radiator after the material is pulled; sanding is carried out on the radiator after the front is repaired; grinding the sanded radiator; CNC machining is carried out on the ground radiator; carrying out full inspection on the radiator after CNC machining; and packaging the radiators which are qualified by full inspection. The manufacturing method of the radiator of the invention basically adopts automatic production, wherein the most time-consuming production process is the radiator produced by die-casting molding, and the radiator is produced automatically, and aims to solve the problems of low production efficiency and high labor cost in the production process of the existing radiator.
Description
Technical Field
The invention relates to the field of radiators, in particular to a radiator and a manufacturing method thereof.
Background
In the prior art, the production process of the radiator is low, manual production is basically adopted, the production efficiency is low, and the problem of high labor cost of a manufacturer of the radiator is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a radiator and a manufacturing method thereof, aiming at solving the problems of low production efficiency and high labor cost in the production process of the prior radiator.
The technical scheme provided by the invention is as follows:
a method of manufacturing a heat sink, the method comprising the steps of:
die-casting the raw materials to produce the radiator;
pulling the radiator after die-casting;
trimming the radiator after the material is pulled;
sanding is carried out on the radiator after the front is repaired;
grinding the sanded radiator;
CNC machining is carried out on the ground radiator;
carrying out full inspection on the radiator after CNC machining;
packaging the radiators which are qualified by full inspection;
wherein, during the die casting production, the movable part of the die is cleaned, and the cleaning frequency is once every 4 hours.
Further, in the step of producing the heat sink by die-casting the raw material, the method includes:
adding raw materials into a smelting furnace, wherein the adding amount of the raw materials is at a position 3/4 of a cavity of the smelting furnace;
setting forming parameters, starting the smelting furnace, and heating the raw materials in the smelting furnace;
after the raw materials are melted, the die-casting production is carried out.
Further, the raw material is AlSi10MgFe aluminum alloy.
Further, the weight ratio of the raw materials to the primary material is 7: 3.
further, the primary material is a nozzle material.
Further, a 300T die casting machine is adopted for die casting production.
Further, the die used in the die-casting production process is a die with one die and two dies.
Further, after the step of producing the heat sink by die-casting the raw material, the method comprises the following steps:
detecting the die-cast radiator to detect whether the size of the die-cast radiator meets the requirement of a drawing;
if the size of the radiator formed by die casting meets the requirement of a drawing, judging the radiator to be a qualified product;
and if the size of the radiator formed by die casting does not meet the requirement of a drawing, judging the radiator to be an unqualified product.
Further, after the step of producing the heat sink by die-casting the raw material, the method comprises the following steps:
detecting the die-cast radiator to detect whether the surface of the die-cast radiator has indentation, blister, water streak, bruise, strain or material shortage;
if the surface of the radiator formed by die casting does not have indentation, blister, water streak, bruise, strain or lack of material, judging the radiator to be a qualified product;
if the surface of the radiator formed by die casting has indentation, blister, water wave, bruise, strain or material shortage, the radiator is judged to be an unqualified product.
The invention also provides a radiator, which comprises the radiator produced by the manufacturing method of the radiator.
According to the technical scheme, the invention has the beneficial effects that: the manufacturing method of the radiator of the invention basically adopts automatic production, wherein the most time-consuming production process is the radiator produced by die-casting molding, and the radiator is produced automatically, and aims to solve the problems of low production efficiency and high labor cost in the production process of the existing radiator.
Drawings
Fig. 1 is a flowchart of a method for manufacturing a heat sink according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an embodiment of the present invention provides a method for manufacturing a heat sink, including the following steps:
s101, carrying out die-casting molding on the raw materials to produce a radiator;
s102, pulling materials on the radiator after die-casting forming;
s103, trimming the radiator after the material is pulled;
s104, sanding the radiator after repairing the front;
step S105, grinding the sanded radiator;
step S106, carrying out CNC machining on the ground radiator;
s107, carrying out full inspection on the radiator after CNC machining;
and S108, packaging the radiators which are qualified in full inspection.
In step S101, the method includes:
adding raw materials into a smelting furnace, wherein the adding amount of the raw materials is at a position 3/4 of a cavity of the smelting furnace;
setting forming parameters, starting the smelting furnace, and heating the raw materials in the smelting furnace;
after the raw materials are melted, the die-casting production is carried out.
During the die casting production, the movable part of the die is cleaned, and the cleaning frequency is once every 4 hours.
After the die-cast molding, the die-cast heat sink is conveyed out by a conveyor belt.
In this example, the starting material was an AlSi10MgFe aluminum alloy.
In this embodiment, the weight ratio of the raw material to the primary material is 7: 3.
in this embodiment, the primary charge is a nozzle charge.
In this embodiment, a 300T die casting machine is used for die casting production.
In this embodiment, the die used in the die-casting production process is a one-die two-shot die.
After step S101, the method includes:
detecting the die-cast radiator to detect whether the size of the die-cast radiator meets the requirement of a drawing;
if the size of the radiator formed by die casting meets the requirement of a drawing, judging the radiator to be a qualified product;
and if the size of the radiator formed by die casting does not meet the requirement of a drawing, judging the radiator to be an unqualified product.
And (4) judging that the die-casting formed radiator is a qualified product, entering the next manufacturing step, and judging that the die-casting formed radiator is an unqualified product, and entering the next manufacturing step.
After step S101, the method includes:
detecting the die-cast radiator to detect whether the surface of the die-cast radiator has indentation, blister, water streak, bruise, strain or material shortage;
if the size of the radiator formed by die casting does not have indentation, blister, water wave, bruise, strain or material shortage, judging the radiator to be a qualified product;
if the size of the radiator formed by die casting has indentation, blister, water wave, bruise, strain or material shortage, the radiator is judged to be an unqualified product.
And (4) judging that the die-casting formed radiator is a qualified product, entering the next manufacturing step, and judging that the die-casting formed radiator is an unqualified product, and entering the next manufacturing step.
In step S102, after the die-cast heat sink is cooled, material pulling is performed to remove the nozzle and the slag ladle.
After step S102, comprising:
detecting the radiator after the material pulling, and detecting whether the radiator after the material pulling has material breakage;
if the radiator after the material pulling is detected to have material breakage, judging that the radiator is an unqualified product;
and if the radiator after the material pulling is detected to have no material breakage, judging the radiator to be a qualified product.
And (4) judging that the radiator after being pulled is a qualified product, entering the next manufacturing step, and judging that the radiator after being pulled is an unqualified product, and entering the next manufacturing step.
In step S103, the trimmed edges of the pulled heat sink are removed to remove edges, burrs at the edges, tips, and acute angles.
After step S103, comprising:
detecting the radiator after the trimming front, and detecting whether the radiator after the trimming front has contusion;
if the radiator after the repairing is damaged, judging that the radiator is an unqualified product;
if the radiator after repairing the front has no contusion, the radiator is judged to be a qualified product.
And (4) judging that the radiator after the front trimming is qualified, entering the next manufacturing step, and judging that the radiator after the front trimming is unqualified, and entering the next manufacturing step.
In step S104, sanding is performed with a sanding machine.
After step S104, the method includes:
and detecting the sanded radiator to detect whether the sanded radiator has material shortage, excessive material or too coarse sanded edge surface sand grains.
If the radiator after sanding is detected to have material shortage and excessive material or sand grains on the sanded edge surface are too coarse, judging that the radiator is an unqualified product;
and if the radiator after sanding is detected to have no shortage of materials or excessive materials or the sand lines on the sanded edge surface are too coarse, judging the radiator to be a qualified product.
And (4) judging that the radiator after sanding is a qualified product, entering the next manufacturing step, and judging that the radiator after sanding is an unqualified product, and entering the next manufacturing step.
In step S105, grinding is performed using a vibration grinder.
After step S105, the method includes:
detecting the ground radiator to detect whether the ground radiator has uneven sharp corners or pockmarks;
if the ground radiator has sharp corners or uneven points, judging the radiator to be an unqualified product;
if the ground radiator has no sharp corner or uneven pits, the radiator is judged to be a qualified product.
And (4) judging that the ground radiator is a qualified product, entering the next manufacturing step, and judging that the ground radiator is an unqualified product, and failing to enter the next manufacturing step.
In step S106, a CNC machine is used for machining, and a water-soluble cutting fluid is used in the CNC machining process.
After step S106, the method includes:
detecting the radiator after CNC machining, and detecting whether the machining size of the radiator after CNC machining meets the requirement of a drawing or whether the position of a hole after CNC machining meets the requirement of the tolerance of the drawing;
if the machining size of the radiator after CNC machining meets the requirement of a drawing or the position of the hole after CNC machining meets the requirement of the tolerance of the drawing, judging the radiator to be a qualified product;
and if the machining size of the radiator after CNC machining does not meet the requirement of the drawing or the position of the hole after CNC machining does not meet the requirement of the drawing tolerance, judging that the radiator is an unqualified product.
And (4) judging that the radiator after CNC machining is qualified, entering the next manufacturing step, and judging that the radiator after CNC machining is unqualified, and entering the next manufacturing step.
In step S107, the radiator is comprehensively inspected.
In step S107, the method mainly includes:
detecting whether the appearance of the radiator has material shortage, material excess or oil stain;
if the appearance of the radiator has material shortage, material excess or oil stain, judging the radiator to be an unqualified product;
if the appearance of the radiator does not have the shortage, excess or oil stain, the radiator is judged to be a qualified product.
And after the full inspection, judging that the radiator is a qualified product, and packaging the radiator qualified by the full inspection.
The embodiment of the invention also provides a radiator, and the radiator is produced by the radiator manufacturing method.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A method of manufacturing a heat sink, the method comprising the steps of:
die-casting the raw materials to produce the radiator;
pulling the radiator after die-casting;
trimming the radiator after the material is pulled;
sanding is carried out on the radiator after the front is repaired;
grinding the sanded radiator;
CNC machining is carried out on the ground radiator;
carrying out full inspection on the radiator after CNC machining;
packaging the radiators which are qualified by full inspection;
wherein, during the die casting production, the movable part of the die is cleaned, and the cleaning frequency is once every 4 hours.
2. The method for manufacturing a heat sink as claimed in claim 1, wherein the step of die-casting the raw material to produce the heat sink comprises:
adding raw materials into a smelting furnace, wherein the adding amount of the raw materials is at a position 3/4 of a cavity of the smelting furnace;
setting forming parameters, starting the smelting furnace, and heating the raw materials in the smelting furnace;
after the raw materials are melted, the die-casting production is carried out.
3. The method of claim 1, wherein the raw material is AlSi10MgFe aluminum alloy.
4. The method for manufacturing the radiator according to claim 1, wherein the weight ratio of the raw material to the primary material is 7: 3.
5. a method according to claim 4, wherein the primary charge is a nozzle charge.
6. The method for manufacturing a heat sink as claimed in claim 1, wherein the die-casting is performed by a 300T die-casting machine.
7. A method for manufacturing a heat sink according to claim 1, wherein the die used in the die-casting process is a one-die two-shot die.
8. The method for manufacturing a heat sink as claimed in claim 1, wherein the step of die-casting the raw material to produce the heat sink comprises:
detecting the die-cast radiator to detect whether the size of the die-cast radiator meets the requirement of a drawing;
if the size of the radiator formed by die casting meets the requirement of a drawing, judging the radiator to be a qualified product;
and if the size of the radiator formed by die casting does not meet the requirement of a drawing, judging the radiator to be an unqualified product.
9. The method for manufacturing a heat sink as claimed in claim 1, wherein the step of die-casting the raw material to produce the heat sink comprises:
detecting the die-cast radiator to detect whether the surface of the die-cast radiator has indentation, blister, water streak, bruise, strain or material shortage;
if the surface of the radiator formed by die casting does not have indentation, blister, water streak, bruise, strain or lack of material, judging the radiator to be a qualified product;
if the surface of the radiator formed by die casting has indentation, blister, water wave, bruise, strain or material shortage, the radiator is judged to be an unqualified product.
10. A heat sink produced by a method of manufacturing a heat sink as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631943.2A CN110614486A (en) | 2018-06-19 | 2018-06-19 | Radiator and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631943.2A CN110614486A (en) | 2018-06-19 | 2018-06-19 | Radiator and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110614486A true CN110614486A (en) | 2019-12-27 |
Family
ID=68920425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631943.2A Pending CN110614486A (en) | 2018-06-19 | 2018-06-19 | Radiator and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110614486A (en) |
-
2018
- 2018-06-19 CN CN201810631943.2A patent/CN110614486A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191227 |
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| WD01 | Invention patent application deemed withdrawn after publication |