CN212310686U - Mould for manufacturing copper-aluminum composite radiator - Google Patents
Mould for manufacturing copper-aluminum composite radiator Download PDFInfo
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- CN212310686U CN212310686U CN202022439035.9U CN202022439035U CN212310686U CN 212310686 U CN212310686 U CN 212310686U CN 202022439035 U CN202022439035 U CN 202022439035U CN 212310686 U CN212310686 U CN 212310686U
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Abstract
The utility model discloses a mould for manufacturing a copper-aluminum composite radiator, which comprises an upper template and a lower template, wherein the upper template is provided with guide bulges and a concave part matched with the copper-aluminum composite radiator, and the concave part is positioned between the two guide bulges; the lower template is provided with a first positioning device for positioning the aluminum heat dissipation base and a second positioning device for positioning the U-shaped copper pipe, the lower template is provided with an air inlet device for inflating and maintaining the pressure of the U-shaped copper pipe, and the air inlet device is connected with an air cylinder. The utility model discloses a mould is used in copper aluminium composite heat radiator manufacturing keeps certain pressure in making the U-shaped copper pipe in the in-process of suppression copper aluminium composite heat radiator aerifing through air inlet unit in to the U-shaped copper pipe, and when the cope match-plate pattern pushed down, avoid the U-shaped copper pipe to appear caving in when guaranteeing in the U-shaped copper pipe embedding mounting groove, improved product quality.
Description
Technical Field
The utility model relates to a radiator mold processing technical field, concretely relates to mould is used in copper aluminium composite heat radiator manufacturing.
Background
An existing copper-aluminum composite radiator is shown in figure 1 and comprises an aluminum radiating base A, wherein a raised platform A is arranged on the aluminum radiating base A1The convex platform A1Is provided with a mounting groove A2Mounting groove A of aluminum heat dissipation base A2The U-shaped copper pipe B is embedded, and when the product is processed, the requirements of qualified products are as follows: the U-shaped copper pipe B is arranged in the mounting groove A2The inner part not only requires the lower part thereof to be embedded into the mounting groove A2And its top cannot be invaginated. At present, the copper pipe is processed by adopting a direct pressing mode, and the phenomenon of invagination easily occurs in the copper pipe in the pressing process, so that the processed product is poor.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, the utility model aims to solve the technical problem that a copper aluminum radiator mold processing is provided, product quality can be improved, avoid the copper pipe to appear invaginating.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a die for manufacturing a copper-aluminum composite radiator comprises an upper template and a lower template, wherein the upper template is provided with guide protrusions and a concave part matched with the copper-aluminum composite radiator, and the concave part is positioned between the two guide protrusions;
the lower template is provided with a first positioning device for positioning the aluminum heat dissipation base and a second positioning device for positioning the U-shaped copper pipe, the lower template is provided with an air inlet device for inflating and maintaining the pressure of the U-shaped copper pipe, and the air inlet device is connected with an air cylinder.
Preferably: the first positioning device comprises a first positioning pin for limiting the movement of the aluminum heat dissipation base in the length direction, a second positioning pin for limiting the movement of the aluminum heat dissipation base in the width direction and a third positioning pin, the first positioning pin is close to the closed end of the U-shaped copper pipe and is positioned on the inner side of the U-shaped copper pipe, the second positioning device is a fourth positioning pin, and the fourth positioning pin is positioned on the outer side of the closed end of the U-shaped copper pipe.
Preferably: the air cylinder is fixed on the lower template.
Preferably: the cylinder is connected with the lower template in a sliding mode.
Preferably: and the lower template is fixedly provided with a sliding rail which is arranged in parallel with the U-shaped copper pipe in the length direction, and the cylinder moves along the sliding rail.
Preferably: the air cylinder comprises an air cylinder rod, and the air inlet device is fixedly connected with the air cylinder rod.
Preferably: the air inlet device comprises a connecting seat fixedly connected with the air cylinder, a first vent pipe and a second vent pipe are connected to the connecting seat, the center distance between the first vent pipe and the second vent pipe is equal to the center distance between two copper pipes at the open end of the U-shaped copper pipe, and the free end of the first vent pipe and the free end of the second vent pipe are respectively connected with a rubber nozzle.
Preferably: the first breather pipe and the second breather pipe are both set to be metal pipes.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model discloses a mould is used in copper aluminium composite heat radiator makes and keeps certain pressure in the messenger U-shaped copper pipe at the in-process of suppression copper aluminium composite heat radiator through air inlet unit aerifing in to the U-shaped copper pipe, and when the cope match-plate pattern pushed down, avoid the U-shaped copper pipe to appear caving in when guaranteeing in the U-shaped copper pipe embedding mounting groove, improved product quality.
In addition, the air cylinder is arranged on the lower template in a sliding mode, the copper-aluminum composite radiator can adapt to the processing of copper-aluminum composite radiators of the same series and different lengths, and cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of a copper-aluminum composite heat sink;
FIG. 2 is a schematic structural view of the copper-aluminum composite heat sink manufacturing mold of the present invention;
FIG. 3 is a bottom view of the upper platen of FIG. 2;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 3;
FIG. 5 is a top view of the lower platen of FIG. 2;
FIG. 6 is a schematic view of the lower and middle mold plates of FIG. 2 with a copper-aluminum composite heat sink placed thereon;
FIG. 7 is a schematic sectional view of the mold when closed;
in the figure: a-aluminum heat dissipation base, A1-a raised table, A2Mounting recess A2The positioning device comprises a B-U-shaped copper pipe, 1-an upper template, 11-a guide bulge, 12-a recess, 2-a lower template, 31-a first positioning pin, 32-a second positioning pin, 33-a third positioning pin, 41-a fourth positioning pin, 51-a connecting seat, 52-a first vent pipe, 53-a second vent pipe, 54-a rubber nozzle, 55-a vent pipeline, 6-an air cylinder and 61-an air cylinder rod.
Detailed Description
The invention is explained in more detail below with reference to the drawings and exemplary embodiments:
the die for manufacturing the copper-aluminum composite radiator commonly shown in fig. 2 to 7 comprises an upper template 1 and a lower template 2, wherein the upper template 1 is provided with guide protrusions 11 and a concave part 12 matched with the copper-aluminum composite radiator, and the concave part 12 is positioned between the two guide protrusions 11; the concave part 12 can just accommodate the convex platform A of the lower copper-aluminum composite radiator1The lower template 2 is provided with a first positioning device for positioning the aluminum heat dissipation base A and a second positioning device for positioning the U-shaped copper pipe B, the lower template 2 is provided with an air inlet device for inflating and maintaining the pressure of the U-shaped copper pipe B, and the air inlet device is connected with an air cylinder 6.
As shown in fig. 5 and 6, the first positioning device includes a first positioning pin 31 for limiting the movement of the aluminum heat dissipation base a in the length direction, a second positioning pin 32 for limiting the movement of the aluminum heat dissipation base a in the width direction, and a third positioning pin 33, the first positioning pin 31 is close to the closed end of the U-shaped copper tube and is located on the inner side of the U-shaped copper tube, the second positioning device is provided as a fourth positioning pin 41, and the fourth positioning pin 41 is located on the outer side of the closed end of the U-shaped copper tube. In the present embodiment, two second positioning pins 32 are provided, two third positioning pins 33 are provided, and second positioning pins 32 and third positioning pins 33 are disposed opposite to each other.
As shown in fig. 6, the air intake device includes a connecting base 51 fixedly connected to the air cylinder 6, a first vent pipe 52 and a second vent pipe 53 are fixedly connected to the connecting base 51, a center distance between the first vent pipe 52 and the second vent pipe 53 is equal to a center distance between two copper pipes at an open end of the U-shaped copper pipe B, and a free end of the first vent pipe 52 and a free end of the second vent pipe 53 are respectively connected to a rubber nozzle 54. The first vent pipe 52 and the second vent pipe 53 are connected to a gas source through a vent line 55, and the gas source is usually an air compressor. The first breather pipe 52 and the second breather pipe 53 are both made of metal pipes.
The cylinder 6 may be fixed to the lower platen 2. The cylinder 6 comprises a cylinder rod 61, and the air inlet device is fixedly connected with the cylinder rod 61. Specifically, the air cylinder rod 61 is fixedly connected with the connecting seat 51 of the air inlet device, the air cylinder 6 drives the air cylinder rod 61 to stretch, and then the first vent pipe 52 and the second vent pipe 53 connected with the connecting seat 51 are close to or far away from the open end of the U-shaped copper pipe B.
As shown in fig. 7, when the upper template 1 and the lower template 2 are matched to press the copper-aluminum composite radiator, the U-shaped copper pipe is prevented from sinking in from two aspects. On one hand, compressed air is introduced into the U-shaped copper tube B through a first vent pipe 52 and a second vent pipe 53 which are provided with rubber nozzles 54; on the other hand, after the die assembly, the lower bottom surface of the guide projection 11 of the upper die plate 1 just reaches the top surface of the aluminum heat dissipation base A, and the stroke of an oil press for driving the upper die plate 1 can be set according to the distance.
The cylinder 6 and the lower template 2 can also be connected in a sliding way to adapt to the copper-aluminum composite radiators of the same series and different lengths to be processed. Namely, the lower template 2 is fixed with a slide rail which is arranged in parallel with the length direction of the U-shaped copper pipe, and the cylinder 6 moves along the slide rail.
Use the utility model discloses a mould for copper aluminium composite heat radiator is made adds man-hour to copper aluminium composite heat radiator, and the process is as follows:
adjusting and fixing the position of a cylinder 6 on a lower template 2 of the die according to the length size of a copper-aluminum composite radiator to be processed;
during processing, the U-shaped copper tube B is firstly placed in the mounting groove A of the aluminum heat dissipation base A2In the middle, the lower template 2 of the aluminum heat dissipation base A is leftwards leaned against the first positioning pin 31, and the U-shaped copper pipe B is moved to enable the outer side of the closed end of the U-shaped copper pipe B to be leaned against the fourth positioning pin 41;
starting the air cylinder 6, pushing the air cylinder rod 61 leftwards to drive the first vent pipe 52 and the second vent pipe 53 which are provided with the rubber nozzle 54, and introducing compressed air into the U-shaped copper pipe B after the rubber nozzle 54 is tightly attached to two copper pipe openings at the open end of the U-shaped copper pipe B;
starting the oil press, driving the upper template 1 to move downwards by the oil press, enabling the U-shaped copper pipe B to start to deform under the pressure of the upper template 1, and gradually filling the U-shaped copper pipe B into the mounting groove A of the aluminum heat dissipation base A under the action of high-pressure gas in the upper template 1 and the U-shaped copper pipe B2In the interior, the high-pressure gas in the U-shaped copper pipe B can prevent the copper pipe from sinking in the pressing process.
And (3) after the oil press reaches a designated position, the oil press starts to retreat, the upper template 1 leaves the copper-aluminum composite radiator, the air source is closed, the air cylinder is closed, and the pressed copper-aluminum composite radiator is taken out.
The present invention is not limited to the above embodiments, and it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a mould is used in copper aluminium composite heat radiator manufacturing, includes cope match-plate pattern and lower bolster, its characterized in that:
the upper template is provided with guide bulges and a sunken part matched with the copper-aluminum composite radiator, and the sunken part is positioned between the two guide bulges;
the lower template is provided with a first positioning device for positioning the aluminum heat dissipation base and a second positioning device for positioning the U-shaped copper pipe, the lower template is provided with an air inlet device for inflating and maintaining the pressure of the U-shaped copper pipe, and the air inlet device is connected with an air cylinder.
2. The die for manufacturing the copper-aluminum composite radiator as claimed in claim 1, wherein: the first positioning device comprises a first positioning pin for limiting the movement of the aluminum heat dissipation base in the length direction, a second positioning pin for limiting the movement of the aluminum heat dissipation base in the width direction and a third positioning pin, the first positioning pin is close to the closed end of the U-shaped copper pipe and is positioned on the inner side of the U-shaped copper pipe, the second positioning device is a fourth positioning pin, and the fourth positioning pin is positioned on the outer side of the closed end of the U-shaped copper pipe.
3. The die for manufacturing the copper-aluminum composite radiator as claimed in claim 1, wherein: the air cylinder is fixed on the lower template.
4. The die for manufacturing the copper-aluminum composite radiator as claimed in claim 1, wherein: the cylinder is connected with the lower template in a sliding mode.
5. The die for manufacturing the copper-aluminum composite radiator as claimed in claim 4, wherein: and the lower template is fixedly provided with a sliding rail which is arranged in parallel with the U-shaped copper pipe in the length direction, and the cylinder moves along the sliding rail.
6. The die for manufacturing the copper-aluminum composite radiator as claimed in claim 3 or 5, wherein: the air cylinder comprises an air cylinder rod, and the air inlet device is fixedly connected with the air cylinder rod.
7. The die for manufacturing the copper-aluminum composite radiator as claimed in any one of claims 1 to 5, wherein: the air inlet device comprises a connecting seat fixedly connected with the air cylinder, a first vent pipe and a second vent pipe are connected to the connecting seat, the center distance between the first vent pipe and the second vent pipe is equal to the center distance between two copper pipes at the open end of the U-shaped copper pipe, and the free end of the first vent pipe and the free end of the second vent pipe are respectively connected with a rubber nozzle.
8. The die for manufacturing the copper-aluminum composite radiator as claimed in claim 7, wherein: the first breather pipe and the second breather pipe are both set to be metal pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439035.9U CN212310686U (en) | 2020-10-29 | 2020-10-29 | Mould for manufacturing copper-aluminum composite radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439035.9U CN212310686U (en) | 2020-10-29 | 2020-10-29 | Mould for manufacturing copper-aluminum composite radiator |
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| Publication Number | Publication Date |
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| CN212310686U true CN212310686U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022439035.9U Active CN212310686U (en) | 2020-10-29 | 2020-10-29 | Mould for manufacturing copper-aluminum composite radiator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523146A (en) * | 2021-07-29 | 2021-10-22 | 襄阳航泰动力机器厂 | Manufacturing device for high-temperature alloy steel belt wrapped braided rope structure air sealing ring |
-
2020
- 2020-10-29 CN CN202022439035.9U patent/CN212310686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523146A (en) * | 2021-07-29 | 2021-10-22 | 襄阳航泰动力机器厂 | Manufacturing device for high-temperature alloy steel belt wrapped braided rope structure air sealing ring |
| CN113523146B (en) * | 2021-07-29 | 2023-12-01 | 襄阳航泰动力机器厂 | Manufacturing device for high-temperature alloy steel belt wrapped braided rope structure seal balloon |
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