CN212888788U - Injection mold fountain waterway structure - Google Patents
Injection mold fountain waterway structure Download PDFInfo
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- CN212888788U CN212888788U CN202020810459.9U CN202020810459U CN212888788U CN 212888788 U CN212888788 U CN 212888788U CN 202020810459 U CN202020810459 U CN 202020810459U CN 212888788 U CN212888788 U CN 212888788U
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Abstract
The utility model discloses an injection mold fountain waterway structure, including a plurality of loose core molds and mold sliders that evenly set up, the center of loose core mold is provided with the cooling hole, sets up connecting portion on the mold slider, and mold slider connects hydro-cylinder and piston rod, and every loose core mold is connected with cooling body; cooling body includes the connecting hole, and the center of connecting hole is provided with stretches into the cooling tube of cooling hole, the cooling tube connection has the shower nozzle, and the shower nozzle is located the position near the bottom of cooling hole, cooling tube and the feed liquor pipe intercommunication that is located the mould slider outside, and the feed liquor union coupling has level pressure cooling water source, and after loose core mould and connecting portion, there is back liquid clearance between cooling hole and cooling tube, returns liquid clearance and the liquid hole intercommunication that returns that is located the connecting hole side, and the liquid hole connection that returns has is located the outer liquid pipe that returns of mould slider. Through the setting, can be even accomplish the cooling to a plurality of injection moulding product, and have the advantage of intaking evenly and the cooling effect is unanimous to improve injection moulding product's quality.
Description
Technical Field
The utility model relates to an injection mold field specifically is an injection mold fountain waterway structure.
Background
The existing injection molding products have a plurality of product structures similar to cylinder type, the cylinder type products are mainly completed by using a core-pulling mold structure when the mold is designed, and a spraying type water path is designed on the core-pulling mold to solidify the products and meet the size requirements and appearance requirements of the products.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold fountain waterway structure, its can be even accomplish the cooling to a plurality of injection molding product, and have the advantage of intaking evenly and the cooling effect is unanimous to improve injection molding product's quality.
In order to achieve the above object, the utility model provides a following technical scheme: a spray-type waterway structure of an injection mold comprises a plurality of uniformly arranged core-pulling molds and mold sliders connected with the core-pulling molds, wherein cooling holes are formed in the centers of the core-pulling molds, connecting parts detachably connected with the core-pulling molds are arranged on the mold sliders, the mold sliders are connected with oil cylinders and piston rods for driving the mold sliders to move, and each core-pulling mold is connected with a cooling mechanism;
the cooling mechanism is including setting up the connecting hole at connecting portion center, the center of connecting hole is provided with and stretches into the cooling tube of cooling hole, the cooling tube is connected with the shower nozzle, the shower nozzle is located near the position of the bottom of cooling hole, the cooling tube with be located the outer feed liquor pipe intercommunication of mould slider, the feed liquor union coupling has the level pressure cooling water source, loose core mould with behind the connecting portion, the cooling hole with there is back liquid clearance between the cooling tube, return liquid clearance with be located the liquid hole intercommunication returns of connecting hole side, it is connected with and is located to return the liquid hole the outer liquid pipe that returns of mould slider.
Through the technical scheme, the up-and-down movement of the core-pulling die can be realized by driving the piston rod and the die sliding block through the oil cylinder, so that the requirements of users are met; cooling water in a constant-pressure cooling water source enters the cooling pipe through the liquid inlet pipe and then is sprayed out through the spray head, the sprayed cooling water impacts the bottom of the cooling hole to cause turbulent flow and take away heat at the bottommost part of the cooling hole, the problem of insufficient cooling of the bottommost part of the core-pulling die is solved, the cooling water continuously flows along with a liquid return gap and takes away heat until the cooling water flows out through the liquid return hole through the liquid return pipe, the continuously flowing cooling water source continuously flows through and takes away a large amount of heat, and therefore the cooling effect is good; because the pressure of the constant-pressure cooling water source is constant, the cooling effect on each core-pulling mold is the same, the injection molding products corresponding to each core-pulling mold are guaranteed to have the same cooling effect, and the quality of the injection molding products is improved.
Preferably, the number of the core back molds is four.
Through the technical scheme, the injection molding operation of four injection molding products can be completed simultaneously, and the production efficiency is improved.
Preferably, the cooling pipe is made of copper.
Through above-mentioned technical scheme, because copper has good heat conductivity, consequently can cool down the liquid of flowing through the cooling tube to reduce the temperature of cooling water, further improve the cooling effect.
Preferably, the cooling device further comprises a helical blade positioned inside the cooling pipe, and the helical blade is connected with the inner wall of the cooling pipe or the outer wall of the cooling pipe.
Through above-mentioned technical scheme, helical blade can become the cooling water passageway round the cooling tube rotation with returning the liquid clearance distribution to increased the length of the flow of cooling water in the cooling tube, thereby can take away more heats under the certain circumstances of water yield, reinforcing cooling effect.
Preferably, the helical blade is a copper helical blade.
Through the technical scheme, the copper helical blade can have better heat conductivity, and meanwhile, the contact area between the core-pulling die or the cooling pipe and cooling water can be increased, so that heat exchange is enhanced, and the cooling effect is enhanced.
Preferably, a clamping groove is formed in the die sliding block, a clamping head clamped with the clamping groove is arranged on the piston rod, and the die sliding block and the piston rod are connected through the clamping head and the clamping groove.
Through the technical scheme, the connection between the die sliding block and the piston rod piece can be quickly realized through the clamping head and the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the cooling water which continuously flows through the cooling water source and takes away a large amount of heat, so that the cooling effect is good;
(2) the pressure of the constant-pressure cooling water source is constant, so that the cooling effect on each core-pulling mold is the same, the same cooling effect on the injection molding product corresponding to each core-pulling mold is guaranteed, and the quality of the injection molding product is improved;
(3) helical blade can become the cooling water passageway round the cooling tube rotation with returning the liquid clearance distribution to increased the length of cooling water in the flow of cooling tube, thereby can take away more heats under the certain circumstances of water yield, reinforcing cooling effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the connecting hole and the core-pulling mold of the present invention;
fig. 4 is a partially enlarged structural diagram of a in fig. 3.
In the figure: 1. a core-pulling mold; 2. a cooling hole; 3. a connecting portion; 4. a mold slide block; 5. an oil cylinder; 6. connecting holes; 7. a cooling tube; 8. a spray head; 9. a liquid inlet pipe; 10. a constant pressure cooling water source; 11. a liquid return gap; 12. a liquid return hole; 13. a liquid return pipe; 14. a helical blade; 15. a card slot; 16. clamping a head; 17. a piston rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
the utility model provides an injection mold fountain waterway structure, includes a plurality of loose core mold 1 that evenly set up and the mould slider 4 of being connected with loose core mold 1. In this embodiment, the number of the core back molds 1 is four. The injection molding operation of four injection molding products can be completed simultaneously, and the production efficiency is improved. The center of loose core mould 1 is provided with cooling hole 2, is provided with on the mould slider 4 with loose core mould 1 can dismantle the connecting portion 3 of being connected.
The die slide 4 is connected with an oil cylinder 5 and a piston rod 17 which drive the die slide 4 to move. The up-and-down movement of the core-pulling die 1 can be realized by driving the piston rod 17 and the die slide block 4 through the oil cylinder 5, so that the requirements of users are met. The die sliding block 4 is provided with a clamping groove 15, the piston rod 17 is provided with a clamping head 16 clamped with the clamping groove 15, and the die sliding block 4 and the piston rod 17 are connected with the clamping groove 15 through the clamping head 16. The connection between the die slide 4 and the piston rod 17 can be realized quickly by the clamping head 16 and the clamping groove 15. Each core back mold 1 is connected with a cooling mechanism.
Cooling body is including setting up connecting hole 6 at connecting portion 3 center, the center of connecting hole 6 is provided with cooling tube 7 that stretches into cooling hole 2, cooling tube 7 is connected with shower nozzle 8, shower nozzle 8 is located the position of being close to the bottom of cooling hole 2, cooling tube 7 and the feed liquor pipe 9 intercommunication that is located outside mould slider 4, feed liquor pipe 9 is connected with level pressure cooling water source 10, loose core mould 1 and connecting portion 3 back, there is back liquid clearance 11 between cooling hole 2 and cooling tube 7, it communicates with the liquid hole 12 that returns that is located connecting hole 6 side to return liquid clearance 11, it is connected with the liquid pipe 13 that returns that is located outside mould slider 4 to return liquid hole 12.
Cooling water in a constant-pressure cooling water source 10 enters a cooling pipe 7 through a liquid inlet pipe 9 and is sprayed out through a spray head 8, the sprayed cooling water impacts the bottom of a cooling hole 2 to cause turbulent flow and take away heat at the bottommost part of the cooling hole 2, the problem of insufficient cooling of the bottommost part of a core-pulling mold 1 is solved, the cooling water continuously flows along a liquid return gap 11 and takes away heat until the cooling water flows out through a liquid return pipe 13 through a liquid return hole 12, and the continuously flowing cooling water source continuously flows through and takes away a large amount of heat, so that a good cooling effect is achieved; because the pressure of the constant-pressure cooling water source 10 is constant, the cooling effect on each core-pulling mold 1 is the same, so that the injection molding products corresponding to each core-pulling mold 1 have the same cooling effect, and the quality of the injection molding products is improved.
The cooling pipe 7 is a copper cooling pipe 7. Since copper has good thermal conductivity, the liquid flowing through the cooling pipe 7 can be cooled, so that the temperature of cooling water is reduced, and the cooling effect is further improved.
And the spiral blade 14 is positioned inside the cooling pipe 7, and the spiral blade 14 is connected with the inner wall of the cooling pipe 7 or the outer wall of the cooling pipe 7. The helical blades 14 can distribute the liquid return gap 11 into cooling water channels rotating around the cooling pipe 7, so that the flowing length of the cooling water in the cooling pipe 7 is increased, more heat can be taken away under the condition of a certain water quantity, and the cooling effect is enhanced. In the present embodiment, the helical blade 14 is a copper helical blade 14. The copper helical blade 14 can have better heat conductivity, and can increase the contact area between the core back mold 1 or the cooling pipe 7 and the cooling water, so that the heat exchange is enhanced, and the cooling effect is enhanced.
To sum up, the utility model has the advantages that: (1) the cooling water which continuously flows through the cooling water source and takes away a large amount of heat, so that the cooling effect is good; (2) the pressure of the constant-pressure cooling water source 10 is constant, so that the cooling effect on each core-pulling mold 1 is the same, the same cooling effect on the injection molding product corresponding to each core-pulling mold 1 is guaranteed, and the quality of the injection molding product is improved; (3) the helical blades 14 can distribute the liquid return gap 11 into cooling water channels rotating around the cooling pipe 7, so that the flowing length of the cooling water in the cooling pipe 7 is increased, more heat can be taken away under the condition of a certain water quantity, and the cooling effect is enhanced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an injection mold fountain waterway structure which characterized in that: the core pulling mold comprises a plurality of uniformly arranged core pulling molds (1) and mold sliding blocks (4) connected with the core pulling molds (1), wherein a cooling hole (2) is formed in the center of each core pulling mold (1), a connecting part (3) detachably connected with each core pulling mold (1) is arranged on each mold sliding block (4), each mold sliding block (4) is connected with an oil cylinder (5) and a piston rod (17) which drive each mold sliding block (4) to move, and each core pulling mold (1) is connected with a cooling mechanism;
cooling body is including setting up connecting hole (6) at connecting portion (3) center, the center of connecting hole (6) is provided with and stretches into cooling tube (7) of cooling hole (2), cooling tube (7) are connected with shower nozzle (8), shower nozzle (8) are located and are close to the position of the bottom of cooling hole (2), cooling tube (7) with be located feed liquor pipe (9) intercommunication outside mould slider (4), feed liquor pipe (9) are connected with level pressure cooling water source (10), cooling hole (2) with there is back liquid clearance (11) between cooling tube (7), back liquid clearance (11) with be located return liquid hole (12) intercommunication of connecting hole (6) side, return liquid hole (12) are connected with and are located return liquid pipe (13) outside mould slider (4).
2. The spray-type waterway structure of the injection mold of claim 1, wherein: the number of the core-pulling molds (1) is four.
3. The spray-type waterway structure of the injection mold of claim 1, wherein: the cooling pipe (7) is a copper cooling pipe (7).
4. The spray-type waterway structure of the injection mold of claim 1, wherein: the cooling device is characterized by further comprising a spiral blade (14) positioned inside the cooling pipe (7), wherein the spiral blade (14) is connected with the inner wall of the cooling pipe (7) or the outer wall of the cooling pipe (7).
5. The spray-type waterway structure of the injection mold of claim 4, wherein: the helical blade (14) is a copper helical blade (14).
6. The spray-type waterway structure of the injection mold of claim 1, wherein: be provided with draw-in groove (15) on mould slider (4), be provided with on piston rod (17) with dop (16) of draw-in groove (15) joint, mould slider (4) with piston rod (17) pass through dop (16) and draw-in groove (15) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810459.9U CN212888788U (en) | 2020-05-15 | 2020-05-15 | Injection mold fountain waterway structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810459.9U CN212888788U (en) | 2020-05-15 | 2020-05-15 | Injection mold fountain waterway structure |
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| CN212888788U true CN212888788U (en) | 2021-04-06 |
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| CN202020810459.9U Active CN212888788U (en) | 2020-05-15 | 2020-05-15 | Injection mold fountain waterway structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524603A (en) * | 2021-08-20 | 2021-10-22 | 青岛金典生化器材有限公司 | Cooling, shaping and integrating equipment for test tube production |
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2020
- 2020-05-15 CN CN202020810459.9U patent/CN212888788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524603A (en) * | 2021-08-20 | 2021-10-22 | 青岛金典生化器材有限公司 | Cooling, shaping and integrating equipment for test tube production |
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