CN207072081U - A kind of injection mold - Google Patents

A kind of injection mold Download PDF

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Publication number
CN207072081U
CN207072081U CN201720164151.XU CN201720164151U CN207072081U CN 207072081 U CN207072081 U CN 207072081U CN 201720164151 U CN201720164151 U CN 201720164151U CN 207072081 U CN207072081 U CN 207072081U
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China
Prior art keywords
cast
cover half
core
mould
dynamic model
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CN201720164151.XU
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Chinese (zh)
Inventor
胡海明
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Dongguan Ruicheng Precision Mould Co Ltd
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Dongguan Ruicheng Precision Mould Co Ltd
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Abstract

The utility model discloses a kind of injection mold, including dynamic model, the cover half being correspondingly arranged at below dynamic model, connected between the dynamic model and cover half by guide pillar, the lower surface of the dynamic model is provided with moving-mould-core, the upper surface of the cover half is provided with cover half core corresponding with moving-mould-core, the moving-mould-core is with forming cast die cavity after cover half core matched moulds, the cast passage communicated with cast die cavity is provided through on the moving-mould-core, dynamic model is run through in the one end of the cast passage away from cast die cavity, the outer surface of the cast passage is arranged with cast protective case, the lower surface of the cover half is provided with U-shaped support, some fan assemblys are provided with the support.The beneficial effects of the utility model are:By setting some fan assemblys in the lower section of cover half, cast die cavity is radiated by fan assembly, while making injection mold that there is heat sinking function, also simplify the internal structure of mould.

Description

A kind of injection mold
Technical field
Injection mold technology is the utility model is related to, specifically discloses a kind of injection mold with heat abstractor.
Background technology
Injection mold is mainly made up of dynamic model and cover half, in injection moulding process, is injected after particles heating and melting in mould, After condensation, die sinking ejection shaping, need to be cooled down with to mould in continuous flow procedure, to shorten plastic cement setting time, carry High product dimensional accuracy, Forming Quality and surface quality.Cooldown rate speed, have influence on molecule distribution tropism and the crystallization of inside Property, uniform cooling, uniform contraction can be produced.In the prior art, conventional cooling, heat dissipating method are cooled down using water route Mode.
In existing public technology, Authorization Notice No. CN205238494U, authorized announcement date 2016.05.18, utility model name Referred to as injection mold, the technology include mould bases and several mold inserts, and one end of the mold insert is forming surface, and each mold insert is in It is set in parallel on mould bases, at least one set of water route is provided with the mould bases, the water route includes the first water route and the second water route, The cooling chamber connected with the second water route is provided with the mold insert, is provided through between first water route and the second water route Part, cavity is provided with the penetration piece, the cavity connects with cooling chamber and the first water route respectively, and the penetration piece is through the Two water routes are set.Although such structure setting can cool down to mould, using such structure, injection can be made The internal structure of mould is more complicated, is not easy to the maintenance work in later stage, it would therefore be highly desirable to one kind can again with cooling, Heat sinking function, and the technology of injection mold internal structure can be simplified.
Utility model content
To solve prior art problem, the utility model provides a kind of injection mold, if by being set in the lower section of cover half Dry-air blast fan device, cast die cavity is radiated by fan assembly, while making injection mold that there is heat sinking function, also simplified The internal structure of mould.
The technical solution of the utility model is:A kind of injection mold, including dynamic model, be correspondingly arranged at below dynamic model and determine Mould, connected between the dynamic model and cover half by guide pillar, the lower surface of the dynamic model is provided with moving-mould-core, the upper table of the cover half Face is provided with cover half core corresponding with moving-mould-core, and the moving-mould-core is with forming cast die cavity, the moving-mould-core after cover half core matched moulds On be provided through running through dynamic model with the cast passage that communicates of cast die cavity, the one end of the cast passage away from cast die cavity, The outer surface of the cast passage is arranged with cast protective case, and the moving-mould-core is provided with some heating tubes around cast passage, The upper surface of the dynamic model is provided with PLC control devices, and the heating tube is connected by wire with PLC control devices, described to pour Temperature sensor is provided between note passage and cast protective case, the temperature sensor is connected with PLC control devices, described fixed The lower surface of mould is provided with U-shaped support, and some fan assemblys are provided with the support;Each fan assembly includes fixing Frame, electric rotating machine, rotating shaft, fan, fan governor, the fixed mount setting is in the bottom of support, each fixed mount Electric rotating machine is provided with, the rotating shaft connects through the output end of fixed mount and electric rotating machine, and the rotating shaft is away from electric rotating The side of machine is connected with fan;The lower surface of the cover half is provided with some grooves;Each electric rotating machine with fan control Device connection processed.
As priority scheme, the side wall of the U-shaped support offers some through holes;The bottom of the U-shaped support offers Some through holes.
As priority scheme, the cast die cavity includes upper cavity wall and lower cavity wall, and the upper cavity wall and lower cavity wall are equal It is provided with diamond coatings.
As priority scheme, the fan assembly is arranged to more than 2.
As priority scheme, the heating tube is arranged to more than 2.
The beneficial effects of the utility model are:By being provided with U-shaped support in the lower surface of cover half, if being provided with support Dry-air blast fan device, cast die cavity is cooled by some fan assemblys, and be provided with the lower surface of cover half some recessed Groove, the cold wind that fan assembly is blown out is set to enter in groove, the radiating rate of increase cast die cavity.
Brief description of the drawings
Fig. 1 is topology view of the present utility model.
In figure:It is dynamic model 1, moving-mould-core 2, cover half 3, guide pillar 4, fan governor 5, cover half core 6, fan assembly 7, through hole 9, recessed Groove 10, cast die cavity 11, cast passage 12, cast protective case 13, U-shaped support 15, PLC control devices 20, wire 21, heating Pipe 22, temperature sensor 23, upper cavity wall 110, lower cavity wall 111, fan 70, rotating shaft 71, electric rotating machine 72, fixed mount 73.
Embodiment
The technical solution of the utility model is illustrated with embodiment below in conjunction with the accompanying drawings.
In description of the present utility model, it is necessary to explanation, term " lower surface ", " upper surface ", the side of " one end " instruction Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that to limitation of the present utility model.
Refer to shown in Fig. 1:A kind of injection mold, including dynamic model 1, the cover half 3 for being correspondingly arranged at the lower section of dynamic model 1, dynamic model 1 Connected between cover half 3 by guide pillar 4, the lower surface of dynamic model 1 is provided with moving-mould-core 2, and the upper surface of cover half 3 is provided with and dynamic model Cover half core 6 corresponding to core 2, moving-mould-core 2 are provided through and poured on moving-mould-core 2 with forming cast die cavity 11 after the matched moulds of cover half core 6 Dynamic model 1 is run through in the cast passage 12 that note die cavity 11 communicates, the one end of cast passage 12 away from cast die cavity 11, cast passage 12 Outer surface is arranged with cast protective case 13.
Moving-mould-core 2 is provided with some heating tubes 22 around cast passage 12, and in the present embodiment, heating tube 22 is arranged to 2 More than, the upper surface of dynamic model 1 is provided with PLC control devices 20, and heating tube 22 is connected by wire 21 with PLC control devices 20, Temperature sensor 23 is provided between cast passage 12 and cast protective case 13, temperature sensor 23 and PLC control devices 20 connect Connect.During practical operation, temperature sense is carried out to the outside of cast die cavity 11 by temperature sensor 23, temperature sensor 23 is by number According to PLC control devices 20 are fed back to, the temperature of heating tube 22 is regulated and controled by PLC control devices 20, so as to realize to pouring into a mould die cavity The heat insulation function of casting material in 11.
The lower surface of cover half 3 is provided with U-shaped support 15, and U-shaped support 15 can be connected admittedly by bolt with the lower surface of cover half 3 It is fixed, some fan assemblys 7 are provided with support 15, fan assembly 7 is arranged to more than 2.Each fan assembly 7 includes fixed mount 73rd, electric rotating machine 72, rotating shaft 71, fan 70, fixed mount 73 are arranged on the bottom of support 15, are respectively provided with each fixed mount 73 There is electric rotating machine 72, rotating shaft 71 is connected through fixed mount 73 with the output end of electric rotating machine 72, and rotating shaft 71 is away from electric rotating machine 72 Side be connected with fan 70;Each electric rotating machine 72 is connected with fan governor 5, and fan governor 5 may be provided at The side of the outer surface of support 15.
The lower surface of cover half 3 is provided with some grooves 10, the cold wind that fan assembly 7 is blown out is entered in groove 10, Increase the radiating rate of cover half 3.
The side wall of U-shaped support 15 offers some through holes 9, and the bottom of U-shaped support 15 offers some through holes 9.Through hole 9 is set Put the air circulation for facilitating fan in operation process.
Cast die cavity 11 includes upper cavity wall 110 and lower cavity wall 111, and upper cavity wall 110 and lower cavity wall 111 are provided with gold Hard rock coating, the settings of diamond coatings preventing from pouring into a mould die cavity 11 due to the perfusion by long-term high-temperature molten material and Wear, reduce the mold use life-span.
Operating principle of the present utility model is:After dynamic model 1 and the matched moulds of cover half 3 and injection, the meeting of die cavity 11 is at this moment poured into a mould Substantial amounts of heat is produced, heat can largely be transmitted to dynamic model 1 and cover half 3, and now, fan governor 5 starts whole electric rotatings Machine 72, under the drive of electric rotating machine 72, fan 70 gets into smooth, and by the rotation of some fans 70, constantly takes away heat, So as to realize the function of the radiating and cooling to cover half 3.
Embodiment described above only expresses a kind of embodiment of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (5)

1. a kind of injection mold, including dynamic model (1), the cover half (3) that is correspondingly arranged at below dynamic model (1), the dynamic model (1) and fixed Connected between mould (3) by guide pillar (4), the lower surface of the dynamic model (1) is provided with moving-mould-core (2), the upper table of the cover half (3) Face is provided with cover half core (6) corresponding with moving-mould-core (2), and the moving-mould-core (2) is with forming cast die cavity after cover half core (6) matched moulds (11) the cast passage (12) communicated with cast die cavity (11), the cast passage, are provided through on the moving-mould-core (2) (12) dynamic model (1) is run through in one end away from cast die cavity (11), and the outer surface of the cast passage (12) is arranged with cast protection Cover (13), the moving-mould-core (2) is provided with some heating tubes (22), the upper surface of the dynamic model (1) around cast passage (12) PLC control devices (20) are provided with, the heating tube (22) is connected by wire (21) with PLC control devices (20), described to pour Temperature sensor (23) is provided between note passage (12) and cast protective case (13), the temperature sensor (23) controls with PLC Device (20) connection processed, it is characterised in that:The lower surface of the cover half (3) is provided with U-shaped support (15), and the support (15) is interior It is provided with some fan assemblys (7);Each fan assembly (7) includes fixed mount (73), electric rotating machine (72), rotating shaft (71), fan (70), the fixed mount (73) are arranged on the bottom of support (15), are provided with each fixed mount (73) Electric rotating machine (72), the rotating shaft (71) are connected through fixed mount (73) with the output end of electric rotating machine (72), the rotating shaft (71) side away from electric rotating machine (72) is connected with fan (70);The lower surface of the cover half (3) is provided with some grooves (10);Each electric rotating machine (72) is connected with fan governor (5).
A kind of 2. injection mold according to claim 1, it is characterised in that:The side wall of the U-shaped support (15) offers Some through holes (9);The bottom of the U-shaped support (15) offers some through holes (9).
A kind of 3. injection mold according to claim 1, it is characterised in that:The cast die cavity (11) includes upper cavity wall (110) and lower cavity wall (111), the upper cavity wall (110) and lower cavity wall (111) are provided with diamond coatings.
A kind of 4. injection mold according to claim 1, it is characterised in that:The fan assembly (7) be arranged to 2 with On.
A kind of 5. injection mold according to claim 1, it is characterised in that:The heating tube (22) is arranged to more than 2.
CN201720164151.XU 2017-02-23 2017-02-23 A kind of injection mold Active CN207072081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720164151.XU CN207072081U (en) 2017-02-23 2017-02-23 A kind of injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720164151.XU CN207072081U (en) 2017-02-23 2017-02-23 A kind of injection mold

Publications (1)

Publication Number Publication Date
CN207072081U true CN207072081U (en) 2018-03-06

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ID=61512386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720164151.XU Active CN207072081U (en) 2017-02-23 2017-02-23 A kind of injection mold

Country Status (1)

Country Link
CN (1) CN207072081U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108748856A (en) * 2018-05-25 2018-11-06 王海彬 A kind of high-efficiency injection molding machine equipment of the plastics-production with cooling effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108748856A (en) * 2018-05-25 2018-11-06 王海彬 A kind of high-efficiency injection molding machine equipment of the plastics-production with cooling effect

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