CN219191102U - Precise injection mold with cooling structure - Google Patents

Precise injection mold with cooling structure Download PDF

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Publication number
CN219191102U
CN219191102U CN202320335728.4U CN202320335728U CN219191102U CN 219191102 U CN219191102 U CN 219191102U CN 202320335728 U CN202320335728 U CN 202320335728U CN 219191102 U CN219191102 U CN 219191102U
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cooling
air
injection molding
piece
water
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袁卢辉
袁秉钜
袁振东
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Shenzhen Junkaida Technology Co ltd
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Shenzhen Junkaida Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses a precise injection mold with a cooling structure, which comprises a base, wherein an injection molding groove is formed in the upper surface of the base, a cooling piece is arranged outside the injection molding groove and fixedly connected with the base through a screw, a two-stage cooling structure is arranged in the cooling piece, and a top block for stripping the injection molding piece is arranged in the injection molding groove; according to the utility model, the cooling piece is arranged outside the injection molding groove, the cavity between the injection molding groove and the cooling piece is divided into the air cooling cavity and the water cooling cavity through the air deflector, after injection molding of the injection molding piece is completed, the outer wall of the water cooling pipe is cooled, so that the water cooling pipe is convenient to separate from the injection molding groove, after ejection is formed, the ventilation structure is used for carrying out air cooling and heat dissipation on the outside of the injection molding piece, and when the air cooling and heat dissipation are carried out, the air can not only take away the heat on the surface of the injection molding piece, but also take away the heat on the outer wall of the water cooling pipe, so that the heat dissipation efficiency can be improved.

Description

Precise injection mold with cooling structure
Technical Field
The utility model relates to the technical field of injection molds, in particular to a precise injection mold with a cooling structure.
Background
Injection mold among the prior art can set up cooling structure in the injection groove outside generally, makes inside injection molding quick heat dissipation.
The utility model discloses a precision die with quick cooling function in China patent CN218196800U, including base, mould main part, injection molding machine main part, guard plate and the cooling mechanism who sets up in the base surface, the mould main part is embedded in the inside of base, the side of mould main part is located the fixed connection of base surface and has the injection molding machine main part, the fixed connection of surface of base has the guard plate, cooling mechanism includes drive assembly and swing subassembly; through setting up first connecting plate, because first connecting plate skew sets up in the centre of a circle of first rotor plate, when first rotor plate is rotatory, can stimulate the slider, makes its surface at the linking pole slip, and the slider can drive the linking pole through the slip and realize the swing, and the disc can drive the swing board thereupon and swing, carries out heat dissipation treatment to the mould main part through the wind that the swing of swing board formed, realizes quick cooling purpose.
The structure realizes the accelerated heat dissipation of the injection molding part through the fan of the swing plate, but the structure is complex in design and high in linkage requirement, and meanwhile, the heat dissipation effect achieved by the fan of the swing plate is not high enough.
Disclosure of Invention
The utility model aims to provide a precise injection mold with a cooling structure, which aims to solve the problems of complex structure and insufficient cooling efficiency of the precise mold in the prior art in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision injection mold with cooling structure, includes the base, the upper surface of base is provided with the groove of moulding plastics, the outside in groove of moulding plastics is provided with the cooling piece, the cooling piece passes through screw and base fixed connection, be provided with two-stage cooling structure in the cooling piece, be provided with the kicking block that supplies the injection molding piece to take off the material in the inslot of moulding plastics, the bottom of base is provided with the actuating mechanism of kicking block, the top of base is provided with the injection molding machine body.
Preferably, the two-stage cooling structure comprises a water cooling pipe, the water cooling pipe is fixed on the inner wall of the cooling piece, the cooling piece is rectangular, and a water inlet and a water outlet of the water cooling pipe are arranged on one side of the cooling piece.
Preferably, the outer wall of the water cooling pipe is tightly attached to the outer wall of the injection molding groove, and the water cooling pipe is positioned at the bottom of the cooling piece.
Preferably, the two-stage cooling structure further comprises an air deflector, a first air inlet and a second air inlet are formed in the other side of the cooling piece, two first air inlets are formed, the two air inlets are respectively located at two sides of the injection molding groove, and an installation structure of the air deflector is arranged in the cooling piece.
Preferably, the mounting structure comprises a boss, the boss is integrally formed on the inner wall of the cooling piece, mounting holes are formed in four corners of the upper surface of the boss, and the air deflector is fixedly connected with the boss through the mounting holes.
Preferably, the air deflector is rectangular frame-shaped, the air deflector is positioned between the cooling piece and the injection molding groove, the inner wall of the air deflector and the cooling piece and the outer wall of the injection molding groove enclose a water cooling cavity and an air cooling cavity respectively, the air cooling cavity is positioned above the water cooling cavity, and a ventilation structure is arranged between the water cooling cavity and the air cooling cavity.
Preferably, the ventilation structure comprises an air inlet pipe, one end of the air inlet pipe is arranged in the second air inlet and is communicated with the outside of the cooling piece, and the other end of the air inlet pipe penetrates through the air deflector and is connected with the water cooling cavity.
Preferably, the ventilation structure further comprises an air outlet, the air outlet is formed in one end, far away from the air inlet pipe, of the air deflector, and the air outlet is communicated with the air cooling cavity.
Preferably, a through groove is formed in one end, far away from the air inlet pipe, of the cooling piece, and the through groove is communicated with the air cooling cavity.
Preferably, the driving mechanism comprises a cylinder and a fixing plate, the fixing plate is fixed on the lower surface of the base, the cylinder is arranged at the bottom of the fixing plate, the telescopic end of the cylinder is fixedly connected with the bottom of the top block, the bottom of the top block is welded with a guide rod, and the guide rod penetrates through the fixing plate and is in sliding connection with the fixing plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cooling piece is arranged outside the injection molding groove, the cavity between the injection molding groove and the cooling piece is divided into the air cooling cavity and the water cooling cavity by the air deflector, and the material removing of the injection molding piece is realized in a bottom ejection mode; the air cooling cavity and the water cooling cavity are arranged in the cooling piece at the upper and lower positions, so that the structure of the two-stage cooling structure is simplified, and the installation is convenient.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a schematic view of the structure of the air deflector of the present utility model;
FIG. 3 is a cross-sectional view of the interior of an injection molding tank of the present utility model;
FIG. 4 is a schematic view of the structure of the inside of the injection molding tank of the present utility model.
In the figure: 1. a base; 2. an injection molding groove; 3. a cooling member; 4. a two-stage cooling structure; 5. a top block; 6. an injection molding machine body; 7. a driving mechanism; 401. a water-cooled tube; 402. a water inlet; 403. a water outlet; 404. an air deflector; 413. a first air inlet; 405. a second air inlet; 406. a boss; 407. a mounting hole; 408. a water cooling cavity; 409. an air cooling cavity; 410. an air inlet pipe; 411. an air outlet; 412. a through groove; 701. a cylinder; 702. a fixing plate; 703. a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a precision injection mold with cooling structure, includes base 1, and the upper surface of base 1 is provided with injection groove 2, and injection groove 2's outside is provided with cooling piece 3, and cooling piece 3 passes through screw and base 1 fixed connection, is provided with two-stage cooling structure 4 in the cooling piece 3, is provided with the kicking block 5 that supplies the injection piece to take off the material in the injection groove 2, and base 1's bottom is provided with the actuating mechanism 7 of kicking block 5, and base 1's top is provided with injection molding machine body 6.
The injection molding machine body 6 is used for injecting the injection molding into the injection molding groove 2, so that an injection molding part is positioned in the injection molding groove 2, and the ejector block 5 ejects and removes materials. The two-stage cooling structure 4 enables the injection molding to be cooled doubly in the ejection process, and meanwhile, the air cooling structure can take away the heat on the surface of the water cooling pipe 401, so that the cooling effect of the water cooling pipe 401 is improved.
The two-stage cooling structure 4 comprises a water cooling pipe 401, the water cooling pipe 401 is fixed on the inner wall of the cooling piece 3, the cooling piece 3 is rectangular, and a water inlet 402 and a water outlet 403 of the water cooling pipe 401 are arranged on one side of the cooling piece 3. The outside of the water cooling pipe 401 is connected with cold water circulation, so that cold water enters through the water inlet 402, and when the water cooling pipe 401 is tightly attached to the outer wall of the injection molding groove 2, heat is taken out along with the water outlet 403.
The outer wall of the water cooling pipe 401 is tightly attached to the outer wall of the injection molding groove 2, and the water cooling pipe 401 is positioned at the bottom of the cooling piece 3.
The two-stage cooling structure 4 further comprises an air deflector 404, a first air inlet 413 and a second air inlet 405 are formed in the other side of the cooling piece 3, the first air inlet 413 is formed in two, the two air inlets are respectively located at two sides of the injection molding groove 2, and an installation structure of the air deflector 404 is arranged in the cooling piece 3.
Through setting up aviation baffle 404, make kicking block 5 when ejecting the injection molding, form the clearance between injection molding outer wall and the cooling part 3 inner wall, two air intakes are located the clearance of injection molding both sides respectively, ventilate, take away the heat on injection molding surface, discharge by logical groove 412.
The mounting structure comprises a boss 406, the boss 406 is integrally formed on the inner wall of the cooling piece 3, mounting holes 407 are formed in four corners of the upper surface of the boss 406, and the air deflector 404 is fixedly connected with the boss 406 through the mounting holes 407. The air deflector 404 is convenient to install by providing the boss 406.
The aviation baffle 404 is rectangular frame form setting, and aviation baffle 404 is located between cooling member 3 and the groove 2 of moulding plastics, and the aviation baffle 404 encloses water cooling chamber 408 and forced air cooling chamber 409 respectively with the inner wall of cooling member 3 and the outer wall of the groove 2 of moulding plastics, and forced air cooling chamber 409 is located the top in water cooling chamber 408, is provided with ventilation structure between water cooling chamber 408 and the forced air cooling chamber 409.
As shown in fig. 3, the air deflector 404 divides the cavity between the cooling member 3 and the injection molding groove 2 into an upper part and a lower part, and is provided with a water cooling cavity 408 at the lower part for rapidly cooling the injection molding member during molding, and an air cooling cavity 409 at the upper part for cooling the injection molding member again after ejection.
The ventilation structure comprises an air inlet pipe 410, one end of the air inlet pipe 410 is installed in the second air inlet 405 and is communicated with the outside of the cooling piece 3, and the other end of the air inlet pipe 410 penetrates through the air deflector 404 and is connected with the water cooling cavity 408.
Through setting up second air intake 405, when the injection molding passes through water-cooled tube 401 cooling, ventilate to second air intake 405 simultaneously in, make wind get into in the water-cooled cavity 408, with water-cooled tube 401 contact, discharge the heat in to the forced air cooling cavity 409 by air outlet 411.
The ventilation structure further comprises an air outlet 411, the air outlet 411 is arranged at one end of the air deflector 404 far away from the air inlet pipe 410, and the air outlet 411 is communicated with the air cooling cavity 409.
The cooling element 3 is far away from the air inlet pipe 410 and one end is provided with a through groove 412, and the through groove 412 is communicated with the air cooling cavity 409. The through groove 412 is used to carry heat in the air-cooled cavity 409 away from the cooling element 3.
The driving mechanism 7 comprises an air cylinder 701 and a fixed plate 702, the fixed plate 702 is fixed on the lower surface of the base 1, the air cylinder 701 is arranged at the bottom of the fixed plate 702, the telescopic end of the air cylinder 701 is fixedly connected with the bottom of the top block 5, the bottom of the top block 5 is welded with a guide rod 703, and the guide rod 703 penetrates through the fixed plate 702 and is in sliding connection with the fixed plate 702; when the cylinder 701 is activated, the ejector 5 moves upward to eject the injection molded article in the injection molding groove 2.
When the injection molding machine is used, after the injection molding machine body 6 is subjected to injection molding in the injection molding groove 2, cold water is introduced into the water inlet 402, the water cooling pipe 401 is externally connected with cold water for circulation, so that the cold water enters the water inlet 402, when the water cooling pipe 401 is tightly attached to the outer wall of the injection molding groove 2, heat is brought out along with the water outlet 403, the ejector block 5 is lifted upwards through the driving mechanism 7, the first air inlet 413 is ventilated, and the outer wall of an injection molding piece of which the upper half part is separated from the injection molding groove 2 is cooled by air.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Precision injection mold with cooling structure, its characterized in that: including base (1), the upper surface of base (1) is provided with injection molding groove (2), the outside of injection molding groove (2) is provided with cooling piece (3), cooling piece (3) pass through screw and base (1) fixed connection, be provided with two-stage cooling structure (4) in cooling piece (3), be provided with in injection molding groove (2) and supply injection molding piece to take off kicking block (5) of material, the bottom of base (1) is provided with actuating mechanism (7) of kicking block (5), the top of base (1) is provided with injection molding machine body (6).
2. The precision injection mold with a cooling structure according to claim 1, wherein: the two-stage cooling structure (4) comprises a water cooling pipe (401), the water cooling pipe (401) is fixed on the inner wall of the cooling piece (3), the cooling piece (3) is rectangular, and a water inlet (402) and a water outlet (403) of the water cooling pipe (401) are arranged on one side of the cooling piece (3).
3. The precision injection mold with a cooling structure according to claim 2, wherein: the outer wall of the water cooling pipe (401) is tightly attached to the outer wall of the injection molding groove (2), and the water cooling pipe (401) is positioned at the bottom of the cooling piece (3).
4. A precision injection mold having a cooling structure according to claim 3, wherein: the two-stage cooling structure (4) further comprises an air deflector (404), a first air inlet (413) and a second air inlet (405) are formed in the other side of the cooling piece (3), the first air inlet (413) is provided with two air inlets, the two air inlets are respectively located at two sides of the injection molding groove (2), and an installation structure of the air deflector (404) is arranged in the cooling piece (3).
5. The precision injection mold with a cooling structure according to claim 4, wherein: the mounting structure comprises a boss (406), the boss (406) is integrally formed on the inner wall of the cooling piece (3), mounting holes (407) are formed in four corners of the upper surface of the boss (406), and the air deflector (404) is fixedly connected with the boss (406) through the mounting holes (407).
6. The precision injection mold with a cooling structure according to claim 5, wherein: the air deflector (404) is rectangular frame-shaped, the air deflector (404) is located between the cooling piece (3) and the injection molding groove (2), the air deflector (404) encloses into a water cooling cavity (408) and an air cooling cavity (409) respectively with the inner wall of the cooling piece (3) and the outer wall of the injection molding groove (2), the air cooling cavity (409) is located above the water cooling cavity (408), and a ventilation structure is arranged between the water cooling cavity (408) and the air cooling cavity (409).
7. The precision injection mold with a cooling structure according to claim 6, wherein: the ventilation structure comprises an air inlet pipe (410), one end of the air inlet pipe (410) is arranged in the second air inlet (405) and is communicated with the outside of the cooling piece (3), and the other end of the air inlet pipe (410) penetrates through the air deflector (404) and is connected with the water cooling cavity (408).
8. The precision injection mold with a cooling structure according to claim 7, wherein: the ventilation structure further comprises an air outlet (411), the air outlet (411) is formed in one end, far away from the air inlet pipe (410), of the air deflector (404), and the air outlet (411) is communicated with the air cooling cavity (409).
9. The precision injection mold with a cooling structure according to claim 8, wherein: a through groove (412) is formed in one end, far away from the air inlet pipe (410), of the cooling piece (3), and the through groove (412) is communicated with the air cooling cavity (409).
10. The precision injection mold with a cooling structure according to claim 9, wherein: the driving mechanism (7) comprises an air cylinder (701) and a fixing plate (702), the fixing plate (702) is fixed on the lower surface of the base (1), the air cylinder (701) is installed at the bottom of the fixing plate (702), the telescopic end of the air cylinder (701) is fixedly connected with the bottom of the top block (5), a guide rod (703) is welded at the bottom of the top block (5), and the guide rod (703) penetrates through the fixing plate (702) and is in sliding connection with the fixing plate (702).
CN202320335728.4U 2023-02-28 2023-02-28 Precise injection mold with cooling structure Active CN219191102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320335728.4U CN219191102U (en) 2023-02-28 2023-02-28 Precise injection mold with cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320335728.4U CN219191102U (en) 2023-02-28 2023-02-28 Precise injection mold with cooling structure

Publications (1)

Publication Number Publication Date
CN219191102U true CN219191102U (en) 2023-06-16

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ID=86708547

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320335728.4U Active CN219191102U (en) 2023-02-28 2023-02-28 Precise injection mold with cooling structure

Country Status (1)

Country Link
CN (1) CN219191102U (en)

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