CN211638234U - A mould structure for producing bull heat dissipation post product - Google Patents
A mould structure for producing bull heat dissipation post product Download PDFInfo
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- CN211638234U CN211638234U CN201922356595.5U CN201922356595U CN211638234U CN 211638234 U CN211638234 U CN 211638234U CN 201922356595 U CN201922356595 U CN 201922356595U CN 211638234 U CN211638234 U CN 211638234U
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- heat dissipation
- passageway
- mold insert
- thimble
- mold
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Abstract
The utility model relates to a mould structure for producing bull heat dissipation post product, including lower mold core, lower mold core upper end middle part be provided with the die cavity, a plurality of heat dissipation post becomes die cavity group has evenly been arranged to this die cavity bottom, heat dissipation post become die cavity group and constitute by the heat dissipation post becomes the die cavity that a plurality of was arranged side by side, every heat dissipation post becomes die cavity lower extreme and is provided with a mold insert passageway or thimble passageway, mold insert passageway be interval alternative arrangement with the thimble passageway, the mold insert passageway in install the heat dissipation post mold insert, the thimble passageway in install the thimble, all there is the clearance between this thimble and the thimble passageway and between heat dissipation post mold insert and the mold insert passageway, the clearance be used for exhaust and heat dissipation. The utility model discloses can solve the phenomenon that produces the undercasting, cold shut, water wave in the product forming process completely.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a mold structure for producing bull heat dissipation post product.
Background
The main factors influencing the product quality come from the structure of the die, the die is designed to be reasonable in structure, the unqualified rate of the quality can be greatly reduced, and the defects of air bubbles, cold cutting and the like of the product can be avoided. A mould for producing bull heat dissipation post product has a plurality of deep cavity cylinder that is used for the shaping heat dissipation post in its die cavity, and at the product forming process, aqueous vapor and gas in the deep cavity cylinder can not obtain effectual discharge, and the phenomenon of undercasting, cold shut, water wave can appear on the product surface after the shaping.
Disclosure of Invention
The utility model aims to solve the technical problem that a mould structure for producing bull heat dissipation post product is provided, can solve the phenomenon that produces under-cast, cold shut, water wave in the product forming process completely.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a mould structure for producing bull heat dissipation post product, includes lower mold core, lower mold core upper end middle part be provided with the die cavity, a plurality of heat dissipation post becomes die cavity group has evenly been arranged to this die cavity bottom, heat dissipation post become die cavity group and constitute by the heat dissipation post becomes the die cavity that a plurality of was arranged side by side, every heat dissipation post becomes die cavity lower extreme and is provided with an mold insert passageway or thimble passageway, mold insert passageway be interval alternative arrangement with the thimble passageway, the mold insert passageway in install the heat dissipation post mold insert, the thimble passageway in install the thimble, all there is the fit clearance between this thimble and the thimble passageway and between heat dissipation post mold insert and the mold insert passageway, the fit clearance be used for exhaust and heat dissipation.
As right technical scheme's a supplement, still include lower mold frame, lower mold frame upper end be provided with the first recess of installation lower mold core, first recess bottom be provided with the second recess, install the mold insert roof in this second recess, the mold insert roof be used for withstanding heat dissipation post mold insert lower extreme.
As right technical scheme a supplement, still include the thimble board, the lower extreme of thimble vertically pass the mold insert roof and the lower mould frame links to each other with the thimble board.
As right technical scheme a supplement, the heat dissipation post mold insert include little cylinder and big cylinder, little cylinder lower extreme axial be connected with big cylinder, the shape of mold insert passageway and the shape of heat dissipation post mold insert match.
As a supplement to the technical scheme of the utility model, big cylinder bottom be provided with interior concave hole.
Has the advantages that: the utility model relates to a mould structure for producing bull heat dissipation post product, heat dissipation post becomes the die cavity and belongs to darker cavity, every heat dissipation post becomes the die cavity lower extreme and is provided with an mold insert passageway or thimble passageway, install heat dissipation post mold insert in the mold insert passageway, install the thimble in the thimble passageway, there is fit clearance between thimble and the thimble passageway and between heat dissipation post mold insert and the mold insert passageway all, this fit clearance is used for discharging the aqueous vapor and the gas of heat dissipation post becomes the die cavity inside, this heat dissipation exhaust structure, though the cost has certain improvement, but can improve the shaping rate, the qualification rate, the appearance quality of product, can also improve production efficiency, reduced the production process loss; the insert channels and the thimble channels are alternately arranged at intervals, so that the force is uniformly applied when the thimble ejects a product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the lower mold core of the present invention;
fig. 3 is a schematic structural view of the lower mold frame according to the present invention;
fig. 4 is a schematic structural view of the heat-dissipating stud insert of the present invention.
The figure is as follows: 1. the mold comprises a lower mold core, 2, a mold cavity, 3, a heat dissipation column molding cavity, 4, a heat dissipation column mold insert, 5, a mold insert top plate, 6, an ejector pin, 7, an ejector pin plate, 8, a mold insert channel, 9, an ejector pin channel, 10, a lower mold frame, 11, a first groove, 12, a second groove, 13, a small cylinder, 14, a large cylinder, 15 and an inner concave hole.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses an embodiment relates to a mould structure for producing bull heat dissipation post product, as shown in fig. 1-4, including lower mold core 1, 1 upper end middle part of lower mold core be provided with die cavity 2, a plurality of heat dissipation post becomes die cavity group has evenly been arranged to 2 bottoms of this die cavity, heat dissipation post become die cavity group become 3 groups by the heat dissipation post that a plurality of arranged side by side, 3 lower extremes in every heat dissipation post becomes die cavity and is provided with an mold insert passageway 8 or thimble passageway 9, mold insert passageway 8 be interval alternative arrangement with thimble passageway 9, mold insert passageway 8 in install heat dissipation post mold insert 4, thimble passageway 9 in install thimble 6, between this thimble 6 and the thimble passageway 9 and between heat dissipation post mold insert 4 and the mold insert passageway 8 all there is the fit clearance, the fit clearance be used for exhaust and heat dissipation. Radiating column becomes die cavity 3 and belongs to darker cavity, 3 lower extremes in every radiating column becomes die cavity are provided with an mold insert passageway 8 or thimble passageway 9, install radiating column mold insert 4 in the mold insert passageway 8, install thimble 6 in the thimble passageway 9, all there is the fit clearance between thimble 6 and the thimble passageway 9 and between radiating column mold insert 4 and the mold insert passageway 8, this fit clearance is used for the inside aqueous vapor and the gaseous exhaust of radiating column becomes die cavity 3, this heat dissipation exhaust structure, though the cost has certain improvement, but can improve the shaping rate of product, the qualification rate, appearance quality, and can also improve production efficiency, the production process loss has been reduced.
Still include lower mold frame 10, lower mold frame 10 upper end be provided with the first recess 11 of installation lower mold core 1, first recess 11 bottom be provided with second recess 12, install mold insert roof 5 in this second recess 12, mold insert roof 5 be used for withstanding heat dissipation post mold insert 4 lower extreme. The insert top plate 5 is convenient to disassemble and assemble and can be replaced after being worn to a certain degree.
The mold insert is characterized by further comprising an ejector plate 7, wherein the lower end of the ejector 6 vertically penetrates through the insert top plate 5 and the lower mold frame 10 to be connected with the ejector plate 7. The ejector plate 7 is used for controlling the ejector pins 6 to lift, so that the product is ejected out.
The heat dissipation column insert 4 comprises a small cylinder 13 and a large cylinder 14, the lower end of the small cylinder 13 is axially connected with the large cylinder 14, and the shape of the insert channel 8 is matched with that of the heat dissipation column insert 4.
The bottom of the large cylinder 14 is provided with an inner concave hole 15, and due to the design of the inner concave hole 15, the number of used materials of the heat dissipation column insert 4 can be effectively reduced, and the cost is reduced.
Claims (5)
1. The utility model provides a mould structure for producing bull heat dissipation post product, includes lower mold core (1), its characterized in that: lower mold core (1) upper end middle part be provided with die cavity (2), a plurality of heat dissipation post die cavity groups have evenly been arranged to this die cavity (2) bottom, heat dissipation post die cavity group constitute by heat dissipation post die cavity (3) that a plurality of was arranged side by side, every heat dissipation post die cavity (3) lower extreme is provided with an mold insert passageway (8) or thimble passageway (9), mold insert passageway (8) be interval alternate arrangement with thimble passageway (9), mold insert passageway (8) in install heat dissipation post mold insert (4), thimble passageway (9) in install thimble (6), all there is the fit clearance between this thimble (6) and thimble passageway (9) and between heat dissipation post mold insert (4) and mold insert passageway (8), the fit clearance be used for exhaust and heat dissipation.
2. The mold structure for producing a multi-headed heat-dissipating stud product according to claim 1, wherein: still include lower die frame (10), lower die frame (10) upper end be provided with first recess (11) of installation lower mold core (1), first recess (11) bottom be provided with second recess (12), install mold insert roof (5) in this second recess (12), mold insert roof (5) be used for withstanding heat dissipation post mold insert (4) lower extreme.
3. The mold structure for producing a multi-headed heat-dissipating stud product according to claim 2, wherein: the mold insert is characterized by further comprising an ejector plate (7), wherein the lower end of the ejector pin (6) vertically penetrates through the insert top plate (5) and the lower mold frame (10) to be connected with the ejector plate (7).
4. The mold structure for producing a multi-headed heat-dissipating stud product according to claim 1, wherein: the heat dissipation column insert (4) comprises a small cylinder (13) and a large cylinder (14), the lower end of the small cylinder (13) is axially connected with the large cylinder (14), and the shape of the insert channel (8) is matched with that of the heat dissipation column insert (4).
5. The mold structure for producing a multi-headed heat-dissipating stud product according to claim 4, wherein: the bottom of the large cylinder (14) is provided with an inner concave hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356595.5U CN211638234U (en) | 2019-12-25 | 2019-12-25 | A mould structure for producing bull heat dissipation post product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356595.5U CN211638234U (en) | 2019-12-25 | 2019-12-25 | A mould structure for producing bull heat dissipation post product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211638234U true CN211638234U (en) | 2020-10-09 |
Family
ID=72698747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356595.5U Active CN211638234U (en) | 2019-12-25 | 2019-12-25 | A mould structure for producing bull heat dissipation post product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211638234U (en) |
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2019
- 2019-12-25 CN CN201922356595.5U patent/CN211638234U/en active Active
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